Run all rio files through indent -kr -i8 -bri0 -l255, as requested by Alan.
rioboot.c and rioinit.c were skipped due to worrisome lindent warnings.
Cc: Alan Cox <alan@lxorguk.ukuu.org.uk>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
/*
** The shape of the Host Control area, at offset 0x7C00, Write Only
*/
-struct s_Ctrl
-{
- BYTE DpCtl; /* 7C00 */
- BYTE Dp_Unused2_[127];
- BYTE DpIntSet; /* 7C80 */
- BYTE Dp_Unused3_[127];
- BYTE DpTpuReset; /* 7D00 */
- BYTE Dp_Unused4_[127];
- BYTE DpIntReset; /* 7D80 */
- BYTE Dp_Unused5_[127];
+struct s_Ctrl {
+ BYTE DpCtl; /* 7C00 */
+ BYTE Dp_Unused2_[127];
+ BYTE DpIntSet; /* 7C80 */
+ BYTE Dp_Unused3_[127];
+ BYTE DpTpuReset; /* 7D00 */
+ BYTE Dp_Unused4_[127];
+ BYTE DpIntReset; /* 7D80 */
+ BYTE Dp_Unused5_[127];
};
/*
** The PROM data area on the host (0x7C00), Read Only
*/
-struct s_Prom
-{
- WORD DpSlxCode[2];
- WORD DpRev;
- WORD Dp_Unused6_;
- WORD DpUniq[4];
- WORD DpJahre;
- WORD DpWoche;
- WORD DpHwFeature[5];
- WORD DpOemId;
- WORD DpSiggy[16];
+struct s_Prom {
+ WORD DpSlxCode[2];
+ WORD DpRev;
+ WORD Dp_Unused6_;
+ WORD DpUniq[4];
+ WORD DpJahre;
+ WORD DpWoche;
+ WORD DpHwFeature[5];
+ WORD DpOemId;
+ WORD DpSiggy[16];
};
/*
** Union of the Ctrl and Prom areas
*/
-union u_CtrlProm /* This is the control/PROM area (0x7C00) */
-{
- struct s_Ctrl DpCtrl;
- struct s_Prom DpProm;
+union u_CtrlProm { /* This is the control/PROM area (0x7C00) */
+ struct s_Ctrl DpCtrl;
+ struct s_Prom DpProm;
};
/*
** The top end of memory!
*/
-struct s_ParmMapS /* Area containing Parm Map Pointer */
-{
- BYTE Dp_Unused8_[DP_PARMMAP_ADDR];
- WORD DpParmMapAd;
+struct s_ParmMapS { /* Area containing Parm Map Pointer */
+ BYTE Dp_Unused8_[DP_PARMMAP_ADDR];
+ WORD DpParmMapAd;
};
-struct s_StartUpS
-{
- BYTE Dp_Unused9_[DP_STARTUP_ADDR];
- BYTE Dp_LongJump[0x4];
- BYTE Dp_Unused10_[2];
- BYTE Dp_ShortJump[0x2];
+struct s_StartUpS {
+ BYTE Dp_Unused9_[DP_STARTUP_ADDR];
+ BYTE Dp_LongJump[0x4];
+ BYTE Dp_Unused10_[2];
+ BYTE Dp_ShortJump[0x2];
};
-union u_Sram2ParmMap /* This is the top of memory (0x7E00-0x7FFF) */
-{
- BYTE DpSramMem[DP_SRAM2_SIZE];
+union u_Sram2ParmMap { /* This is the top of memory (0x7E00-0x7FFF) */
+ BYTE DpSramMem[DP_SRAM2_SIZE];
struct s_ParmMapS DpParmMapS;
struct s_StartUpS DpStartUpS;
};
/*
** This is the DP RAM overlay.
*/
-struct DpRam
-{
- BYTE DpSram1[DP_SRAM1_SIZE]; /* 0000 - 7BFF */
- union u_CtrlProm DpCtrlProm; /* 7C00 - 7DFF */
- union u_Sram2ParmMap DpSram2ParmMap; /* 7E00 - 7FFF */
- BYTE DpScratch[DP_SCRATCH_SIZE]; /* 8000 - 8FFF */
- BYTE DpSram3[DP_SRAM3_SIZE]; /* 9000 - FFFF */
+struct DpRam {
+ BYTE DpSram1[DP_SRAM1_SIZE]; /* 0000 - 7BFF */
+ union u_CtrlProm DpCtrlProm; /* 7C00 - 7DFF */
+ union u_Sram2ParmMap DpSram2ParmMap; /* 7E00 - 7FFF */
+ BYTE DpScratch[DP_SCRATCH_SIZE]; /* 8000 - 8FFF */
+ BYTE DpSram3[DP_SRAM3_SIZE]; /* 9000 - FFFF */
};
#define DpControl DpCtrlProm.DpCtrl.DpCtl
#ifndef lint
#ifdef SCCS
-static char *_rio_bootpkt_h_sccs = "@(#)bootpkt.h 1.1" ;
+static char *_rio_bootpkt_h_sccs = "@(#)bootpkt.h 1.1";
#endif
#endif
* Overlayed onto the Data fields of a regular
* Packet
************************************************/
-typedef struct BOOT_PKT BOOT_PKT ;
+typedef struct BOOT_PKT BOOT_PKT;
struct BOOT_PKT {
- short seq_num ;
- char data[10] ;
- } ;
+ short seq_num;
+ char data[10];
+};
#endif
/*********** end of file ***********/
-
#define MAX_RATE B2000
-struct baud_rate /* Tag for baud rates */
-{
- /* short host_rate,*/ /* As passed by the driver */
- short divisor, /* The divisor */
- prescaler; /* The pre-scaler */
+struct baud_rate { /* Tag for baud rates */
+ /* short host_rate, *//* As passed by the driver */
+ short divisor, /* The divisor */
+ prescaler; /* The pre-scaler */
};
#endif
#ifndef lint
#ifdef SCCS
-static char *_rio_chan_h_sccs = "@(#)chan.h 1.1" ;
+static char *_rio_chan_h_sccs = "@(#)chan.h 1.1";
#endif
#endif
#define TIMER_TICK 0x82
#define STOP_BREAK 0x83
#define BASE(a) ((a) < 4 ? (short*)CIRRUS_FIRST : ((a) < 8 ? (short *)CIRRUS_SECOND : ((a) < 12 ? (short*)CIRRUS_THIRD : (short *)CIRRUS_FOURTH)))
-#define txack1 ((short *)0x7104)
-#define rxack1 ((short *)0x7102)
+#define txack1 ((short *)0x7104)
+#define rxack1 ((short *)0x7102)
#define mdack1 ((short *)0x7106)
-#define txack2 ((short *)0x7006)
-#define rxack2 ((short *)0x7004)
-#define mdack2 ((short *)0x7100)
+#define txack2 ((short *)0x7006)
+#define rxack2 ((short *)0x7004)
+#define mdack2 ((short *)0x7100)
#define int_latch ((short *) 0x7800)
-#define int_status ((short *) 0x7c00)
-#define tx1_pending 0x20
-#define rx1_pending 0x10
-#define md1_pending 0x40
-#define tx2_pending 0x02
-#define rx2_pending 0x01
-#define md2_pending 0x40
+#define int_status ((short *) 0x7c00)
+#define tx1_pending 0x20
+#define rx1_pending 0x10
+#define md1_pending 0x40
+#define tx2_pending 0x02
+#define rx2_pending 0x01
+#define md2_pending 0x40
#define module1_bits 0x07
#define module1_modern 0x08
#define module2_bits 0x70
NB. These registers are relative values on 8 bit boundaries whereas
on the RTA's the CIRRUS registers are on word boundaries. Use pointer
arithmetic (short *) to obtain the real addresses required */
-#define ccr 0x05 /* Channel Command Register */
-#define ier 0x06 /* Interrupt Enable Register */
-#define cor1 0x08 /* Channel Option Register 1 */
-#define cor2 0x09 /* Channel Option Register 2 */
-#define cor3 0x0a /* Channel Option Register 3 */
-#define cor4 0x1e /* Channel Option Register 4 */
-#define cor5 0x1f /* Channel Option Register 5 */
-
-#define ccsr 0x0b /* Channel Control Status Register */
-#define rdcr 0x0e /* Receive Data Count Register */
-#define tdcr 0x12 /* Transmit Data Count Register */
-#define mcor1 0x15 /* Modem Change Option Register 1 */
-#define mcor2 0x16 /* Modem Change Option Regsiter 2 */
-
-#define livr 0x18 /* Local Interrupt Vector Register */
-#define schr1 0x1a /* Special Character Register 1 */
-#define schr2 0x1b /* Special Character Register 2 */
-#define schr3 0x1c /* Special Character Register 3 */
-#define schr4 0x1d /* Special Character Register 4 */
-
-#define rtr 0x20 /* Receive Timer Register */
-#define rtpr 0x21 /* Receive Timeout Period Register */
-#define lnc 0x24 /* Lnext character */
-
-#define rivr 0x43 /* Receive Interrupt Vector Register */
-#define tivr 0x42 /* Transmit Interrupt Vector Register */
-#define mivr 0x41 /* Modem Interrupt Vector Register */
-#define gfrcr 0x40 /* Global Firmware Revision code Reg */
-#define ricr 0x44 /* Receive Interrupting Channel Reg */
-#define ticr 0x45 /* Transmit Interrupting Channel Reg */
-#define micr 0x46 /* Modem Interrupting Channel Register */
-
-#define gcr 0x4b /* Global configuration register*/
-#define misr 0x4c /* Modem interrupt status register */
+#define ccr 0x05 /* Channel Command Register */
+#define ier 0x06 /* Interrupt Enable Register */
+#define cor1 0x08 /* Channel Option Register 1 */
+#define cor2 0x09 /* Channel Option Register 2 */
+#define cor3 0x0a /* Channel Option Register 3 */
+#define cor4 0x1e /* Channel Option Register 4 */
+#define cor5 0x1f /* Channel Option Register 5 */
+
+#define ccsr 0x0b /* Channel Control Status Register */
+#define rdcr 0x0e /* Receive Data Count Register */
+#define tdcr 0x12 /* Transmit Data Count Register */
+#define mcor1 0x15 /* Modem Change Option Register 1 */
+#define mcor2 0x16 /* Modem Change Option Regsiter 2 */
+
+#define livr 0x18 /* Local Interrupt Vector Register */
+#define schr1 0x1a /* Special Character Register 1 */
+#define schr2 0x1b /* Special Character Register 2 */
+#define schr3 0x1c /* Special Character Register 3 */
+#define schr4 0x1d /* Special Character Register 4 */
+
+#define rtr 0x20 /* Receive Timer Register */
+#define rtpr 0x21 /* Receive Timeout Period Register */
+#define lnc 0x24 /* Lnext character */
+
+#define rivr 0x43 /* Receive Interrupt Vector Register */
+#define tivr 0x42 /* Transmit Interrupt Vector Register */
+#define mivr 0x41 /* Modem Interrupt Vector Register */
+#define gfrcr 0x40 /* Global Firmware Revision code Reg */
+#define ricr 0x44 /* Receive Interrupting Channel Reg */
+#define ticr 0x45 /* Transmit Interrupting Channel Reg */
+#define micr 0x46 /* Modem Interrupting Channel Register */
+
+#define gcr 0x4b /* Global configuration register */
+#define misr 0x4c /* Modem interrupt status register */
#define rbusr 0x59
#define tbusr 0x5a
#define mbusr 0x5b
-#define eoir 0x60 /* End Of Interrupt Register */
-#define rdsr 0x62 /* Receive Data / Status Register */
-#define tdr 0x63 /* Transmit Data Register */
-#define svrr 0x67 /* Service Request Register */
+#define eoir 0x60 /* End Of Interrupt Register */
+#define rdsr 0x62 /* Receive Data / Status Register */
+#define tdr 0x63 /* Transmit Data Register */
+#define svrr 0x67 /* Service Request Register */
-#define car 0x68 /* Channel Access Register */
-#define mir 0x69 /* Modem Interrupt Register */
-#define tir 0x6a /* Transmit Interrupt Register */
-#define rir 0x6b /* Receive Interrupt Register */
-#define msvr1 0x6c /* Modem Signal Value Register 1 */
-#define msvr2 0x6d /* Modem Signal Value Register 2*/
-#define psvr 0x6f /* Printer Signal Value Register*/
+#define car 0x68 /* Channel Access Register */
+#define mir 0x69 /* Modem Interrupt Register */
+#define tir 0x6a /* Transmit Interrupt Register */
+#define rir 0x6b /* Receive Interrupt Register */
+#define msvr1 0x6c /* Modem Signal Value Register 1 */
+#define msvr2 0x6d /* Modem Signal Value Register 2 */
+#define psvr 0x6f /* Printer Signal Value Register */
-#define tbpr 0x72 /* Transmit Baud Rate Period Register */
-#define tcor 0x76 /* Transmit Clock Option Register */
+#define tbpr 0x72 /* Transmit Baud Rate Period Register */
+#define tcor 0x76 /* Transmit Clock Option Register */
-#define rbpr 0x78 /* Receive Baud Rate Period Register */
-#define rber 0x7a /* Receive Baud Rate Extension Register */
-#define rcor 0x7c /* Receive Clock Option Register*/
-#define ppr 0x7e /* Prescalar Period Register */
+#define rbpr 0x78 /* Receive Baud Rate Period Register */
+#define rber 0x7a /* Receive Baud Rate Extension Register */
+#define rcor 0x7c /* Receive Clock Option Register */
+#define ppr 0x7e /* Prescalar Period Register */
/* Misc registers used for forcing the 1400 out of its reset woes */
#define airl 0x6d
/* RDSR - when status read from FIFO */
#define RDSR_BREAK 0x08 /* Break received */
-#define RDSR_TIMEOUT 0x80 /* No new data timeout */
-#define RDSR_SC1 0x10 /* Special char 1 (tx XON) matched */
-#define RDSR_SC2 0x20 /* Special char 2 (tx XOFF) matched */
-#define RDSR_SC12_MASK 0x30 /* Mask for special chars 1 and 2 */
+#define RDSR_TIMEOUT 0x80 /* No new data timeout */
+#define RDSR_SC1 0x10 /* Special char 1 (tx XON) matched */
+#define RDSR_SC2 0x20 /* Special char 2 (tx XOFF) matched */
+#define RDSR_SC12_MASK 0x30 /* Mask for special chars 1 and 2 */
/* PPR */
#define PPR_DEFAULT 0x31 /* Default value - for a 25Mhz clock gives
#define IER_TIMEOUT 0x01 /* Timeout on no data */
#define IER_DEFAULT 0x94 /* Default values */
-#define IER_PARALLEL 0x84 /* Default for Parallel */
+#define IER_PARALLEL 0x84 /* Default for Parallel */
#define IER_EMPTY 0x92 /* Transmitter empty rather than ready */
/* COR1 - Driver only */
#define COR1_7BITS 0x02 /* 7 data bits */
#define COR1_8BITS 0x03 /* 8 data bits */
-#define COR1_HOST 0xef /* Safe host bits */
+#define COR1_HOST 0xef /* Safe host bits */
/* RTA only */
-#define COR1_CINPCK 0x00 /* Check parity of received characters */
-#define COR1_CNINPCK 0x10 /* Don't check parity */
+#define COR1_CINPCK 0x00 /* Check parity of received characters */
+#define COR1_CNINPCK 0x10 /* Don't check parity */
/* COR2 bits for both RTA and driver use */
#define COR2_IXANY 0x80 /* IXANY - any character is XON */
#define COR3_FCT 0x20 /* Flow control transparency */
#define COR3_SCD12 0x10 /* Special character detect for SCHR's 1 + 2 */
#define COR3_FIFO12 0x0c /* 12 chars for receive FIFO threshold */
-#define COR3_FIFO10 0x0a /* 10 chars for receive FIFO threshold */
-#define COR3_FIFO8 0x08 /* 8 chars for receive FIFO threshold */
-#define COR3_FIFO6 0x06 /* 6 chars for receive FIFO threshold */
+#define COR3_FIFO10 0x0a /* 10 chars for receive FIFO threshold */
+#define COR3_FIFO8 0x08 /* 8 chars for receive FIFO threshold */
+#define COR3_FIFO6 0x06 /* 6 chars for receive FIFO threshold */
#define COR3_THRESHOLD COR3_FIFO8 /* MUST BE LESS THAN MCOR_THRESHOLD */
#define MCOR_THRESHBITS 0x0F /* mask for ANDing out the above */
-#define MCOR_THRESHOLD MCOR_THRESH9 /* MUST BE GREATER THAN COR3_THRESHOLD */
+#define MCOR_THRESHOLD MCOR_THRESH9 /* MUST BE GREATER THAN COR3_THRESHOLD */
/* RTPR */
#define CONFIG 0x01 /* Configure a port */
#define MOPEN 0x02 /* Modem open (block for DCD) */
#define CLOSE 0x03 /* Close a port */
-#define WFLUSH (0x04 | PRE_EMPTIVE) /* Write flush */
-#define RFLUSH (0x05 | PRE_EMPTIVE) /* Read flush */
-#define RESUME (0x06 | PRE_EMPTIVE) /* Resume if xoffed */
-#define SBREAK 0x07 /* Start break */
+#define WFLUSH (0x04 | PRE_EMPTIVE) /* Write flush */
+#define RFLUSH (0x05 | PRE_EMPTIVE) /* Read flush */
+#define RESUME (0x06 | PRE_EMPTIVE) /* Resume if xoffed */
+#define SBREAK 0x07 /* Start break */
#define EBREAK 0x08 /* End break */
-#define SUSPEND (0x09 | PRE_EMPTIVE) /* Susp op (behave as tho xoffed) */
-#define FCLOSE (0x0a | PRE_EMPTIVE) /* Force close */
-#define XPRINT 0x0b /* Xprint packet */
-#define MBIS (0x0c | PRE_EMPTIVE) /* Set modem lines */
-#define MBIC (0x0d | PRE_EMPTIVE) /* Clear modem lines */
-#define MSET (0x0e | PRE_EMPTIVE) /* Set modem lines */
+#define SUSPEND (0x09 | PRE_EMPTIVE) /* Susp op (behave as tho xoffed) */
+#define FCLOSE (0x0a | PRE_EMPTIVE) /* Force close */
+#define XPRINT 0x0b /* Xprint packet */
+#define MBIS (0x0c | PRE_EMPTIVE) /* Set modem lines */
+#define MBIC (0x0d | PRE_EMPTIVE) /* Clear modem lines */
+#define MSET (0x0e | PRE_EMPTIVE) /* Set modem lines */
#define PCLOSE 0x0f /* Pseudo close - Leaves rx/tx enabled */
-#define MGET (0x10 | PRE_EMPTIVE) /* Force update of modem status */
-#define MEMDUMP (0x11 | PRE_EMPTIVE) /* Send back mem from addr supplied */
-#define READ_REGISTER (0x12 | PRE_EMPTIVE) /* Read CD1400 register (debug) */
+#define MGET (0x10 | PRE_EMPTIVE) /* Force update of modem status */
+#define MEMDUMP (0x11 | PRE_EMPTIVE) /* Send back mem from addr supplied */
+#define READ_REGISTER (0x12 | PRE_EMPTIVE) /* Read CD1400 register (debug) */
/* "Command" packets going from remote to host COMPLETE and MODEM_STATUS
use data[4] / data[3] to indicate current state and modem status respectively
-*/
+*/
#define COMPLETE (0x20 | PRE_EMPTIVE)
/* Command complete */
#ifndef lint
#ifdef SCCS
-static char *_rio_cmd_h_sccs = "@(#)cmd.h 1.1" ;
+static char *_rio_cmd_h_sccs = "@(#)cmd.h 1.1";
#endif
#endif
#define CMD_IGNORE_PKT ( (ushort) 0)
#define CMD_STATUS_REQ ( (ushort) 1)
-#define CMD_UNIT_STATUS_REQ ( (ushort) 2) /* Is this needed ??? */
+#define CMD_UNIT_STATUS_REQ ( (ushort) 2) /* Is this needed ??? */
#define CMD_CONF_PORT ( (ushort) 3)
#define CMD_CONF_UNIT ( (ushort) 4)
#define CMD_ROUTE_MAP_REQ ( (ushort) 5)
#endif
/*********** end of file ***********/
-
** a rup.
*/
-struct CmdBlk
-{
- struct CmdBlk *NextP; /* Pointer to next command block */
- struct PKT Packet; /* A packet, to copy to the rup */
- /* The func to call to check if OK */
- int (*PreFuncP)(int, struct CmdBlk *);
- int PreArg; /* The arg for the func */
- /* The func to call when completed */
- int (*PostFuncP)(int, struct CmdBlk *);
- int PostArg; /* The arg for the func */
+struct CmdBlk {
+ struct CmdBlk *NextP; /* Pointer to next command block */
+ struct PKT Packet; /* A packet, to copy to the rup */
+ /* The func to call to check if OK */
+ int (*PreFuncP) (int, struct CmdBlk *);
+ int PreArg; /* The arg for the func */
+ /* The func to call when completed */
+ int (*PostFuncP) (int, struct CmdBlk *);
+ int PostArg; /* The arg for the func */
};
#define NUM_RIO_CMD_BLKS (3 * (MAX_RUP * 4 + LINKS_PER_UNIT * 4))
** This structure overlays a PktCmd->CmdData structure, and so starts
** at Data[2] in the actual pkt!
*/
-struct BootSequence
-{
- WORD NumPackets;
- WORD LoadBase;
- WORD CodeSize;
+struct BootSequence {
+ WORD NumPackets;
+ WORD LoadBase;
+ WORD CodeSize;
};
#define BOOT_SEQUENCE_LEN 8
-struct SamTop
-{
- BYTE Unit;
- BYTE Link;
+struct SamTop {
+ BYTE Unit;
+ BYTE Link;
};
-struct CmdHdr
-{
- BYTE PcCommand;
- union
- {
- BYTE PcPhbNum;
- BYTE PcLinkNum;
- BYTE PcIDNum;
- } U0;
+struct CmdHdr {
+ BYTE PcCommand;
+ union {
+ BYTE PcPhbNum;
+ BYTE PcLinkNum;
+ BYTE PcIDNum;
+ } U0;
};
-struct PktCmd
-{
- union
- {
- struct
- {
- struct CmdHdr CmdHdr;
- struct BootSequence PcBootSequence;
- } S1;
- struct
- {
- WORD PcSequence;
- BYTE PcBootData[RTA_BOOT_DATA_SIZE];
- } S2;
- struct
- {
- WORD __crud__;
- BYTE PcUniqNum[4]; /* this is really a uint. */
- BYTE PcModuleTypes; /* what modules are fitted */
- } S3;
- struct
- {
- struct CmdHdr CmdHdr;
- BYTE __undefined__;
- BYTE PcModemStatus;
- BYTE PcPortStatus;
- BYTE PcSubCommand; /* commands like mem or register dump */
- WORD PcSubAddr; /* Address for command */
- BYTE PcSubData[64]; /* Date area for command */
- } S4;
- struct
- {
- struct CmdHdr CmdHdr;
- BYTE PcCommandText[1];
- BYTE __crud__[20];
- BYTE PcIDNum2; /* It had to go somewhere! */
- } S5;
- struct
- {
- struct CmdHdr CmdHdr;
- struct SamTop Topology[LINKS_PER_UNIT];
- } S6;
- } U1;
+struct PktCmd {
+ union {
+ struct {
+ struct CmdHdr CmdHdr;
+ struct BootSequence PcBootSequence;
+ } S1;
+ struct {
+ WORD PcSequence;
+ BYTE PcBootData[RTA_BOOT_DATA_SIZE];
+ } S2;
+ struct {
+ WORD __crud__;
+ BYTE PcUniqNum[4]; /* this is really a uint. */
+ BYTE PcModuleTypes; /* what modules are fitted */
+ } S3;
+ struct {
+ struct CmdHdr CmdHdr;
+ BYTE __undefined__;
+ BYTE PcModemStatus;
+ BYTE PcPortStatus;
+ BYTE PcSubCommand; /* commands like mem or register dump */
+ WORD PcSubAddr; /* Address for command */
+ BYTE PcSubData[64]; /* Date area for command */
+ } S4;
+ struct {
+ struct CmdHdr CmdHdr;
+ BYTE PcCommandText[1];
+ BYTE __crud__[20];
+ BYTE PcIDNum2; /* It had to go somewhere! */
+ } S5;
+ struct {
+ struct CmdHdr CmdHdr;
+ struct SamTop Topology[LINKS_PER_UNIT];
+ } S6;
+ } U1;
};
-struct PktCmd_M
-{
- union
- {
- struct
- {
- struct
- {
- uchar PcCommand;
- union
- {
- uchar PcPhbNum;
- uchar PcLinkNum;
- uchar PcIDNum;
- } U0;
- } CmdHdr;
- struct
- {
- ushort NumPackets;
- ushort LoadBase;
- ushort CodeSize;
- } PcBootSequence;
- } S1;
- struct
- {
- ushort PcSequence;
- uchar PcBootData[RTA_BOOT_DATA_SIZE];
- } S2;
- struct
- {
- ushort __crud__;
- uchar PcUniqNum[4]; /* this is really a uint. */
- uchar PcModuleTypes; /* what modules are fitted */
- } S3;
- struct
- {
- ushort __cmd_hdr__;
- uchar __undefined__;
- uchar PcModemStatus;
- uchar PcPortStatus;
- uchar PcSubCommand;
- ushort PcSubAddr;
- uchar PcSubData[64];
- } S4;
- struct
- {
- ushort __cmd_hdr__;
- uchar PcCommandText[1];
- uchar __crud__[20];
- uchar PcIDNum2; /* Tacked on end */
- } S5;
- struct
- {
- ushort __cmd_hdr__;
- struct Top Topology[LINKS_PER_UNIT];
- } S6;
- } U1;
+struct PktCmd_M {
+ union {
+ struct {
+ struct {
+ uchar PcCommand;
+ union {
+ uchar PcPhbNum;
+ uchar PcLinkNum;
+ uchar PcIDNum;
+ } U0;
+ } CmdHdr;
+ struct {
+ ushort NumPackets;
+ ushort LoadBase;
+ ushort CodeSize;
+ } PcBootSequence;
+ } S1;
+ struct {
+ ushort PcSequence;
+ uchar PcBootData[RTA_BOOT_DATA_SIZE];
+ } S2;
+ struct {
+ ushort __crud__;
+ uchar PcUniqNum[4]; /* this is really a uint. */
+ uchar PcModuleTypes; /* what modules are fitted */
+ } S3;
+ struct {
+ ushort __cmd_hdr__;
+ uchar __undefined__;
+ uchar PcModemStatus;
+ uchar PcPortStatus;
+ uchar PcSubCommand;
+ ushort PcSubAddr;
+ uchar PcSubData[64];
+ } S4;
+ struct {
+ ushort __cmd_hdr__;
+ uchar PcCommandText[1];
+ uchar __crud__[20];
+ uchar PcIDNum2; /* Tacked on end */
+ } S5;
+ struct {
+ ushort __cmd_hdr__;
+ struct Top Topology[LINKS_PER_UNIT];
+ } S6;
+ } U1;
};
#define Command U1.S1.CmdHdr.PcCommand
#define UFOAD ( CONTROL + 4 )
#define IWAIT ( CONTROL + 5 )
-#define IFOAD_MAGIC 0xF0AD /* of course */
+#define IFOAD_MAGIC 0xF0AD /* of course */
#define ZOMBIE_MAGIC (~0xDEAD) /* not dead -> zombie */
-#define UFOAD_MAGIC 0xD1E /* kill-your-neighbour */
-#define IWAIT_MAGIC 0xB1DE /* Bide your time */
+#define UFOAD_MAGIC 0xD1E /* kill-your-neighbour */
+#define IWAIT_MAGIC 0xB1DE /* Bide your time */
#endif
/*********** end of file ***********/
-
** structures used on /dev/rio
*/
-struct Error
-{
- uint Error;
- uint Entry;
- uint Other;
+struct Error {
+ uint Error;
+ uint Entry;
+ uint Other;
};
-struct DownLoad
-{
- char *DataP;
- uint Count;
- uint ProductCode;
+struct DownLoad {
+ char *DataP;
+ uint Count;
+ uint ProductCode;
};
/*
#endif
#ifndef MAX_XP_CTRL_LEN
-#define MAX_XP_CTRL_LEN 16 /* ALSO IN PORT.H */
+#define MAX_XP_CTRL_LEN 16 /* ALSO IN PORT.H */
#endif
-struct PortSetup
-{
- uint From; /* Set/Clear XP & IXANY Control from this port.... */
- uint To; /* .... to this port */
- uint XpCps; /* at this speed */
- char XpOn[MAX_XP_CTRL_LEN]; /* this is the start string */
- char XpOff[MAX_XP_CTRL_LEN]; /* this is the stop string */
- uchar IxAny; /* enable/disable IXANY */
- uchar IxOn; /* enable/disable IXON */
- uchar Lock; /* lock port params */
- uchar Store; /* store params across closes */
- uchar Drain; /* close only when drained */
+struct PortSetup {
+ uint From; /* Set/Clear XP & IXANY Control from this port.... */
+ uint To; /* .... to this port */
+ uint XpCps; /* at this speed */
+ char XpOn[MAX_XP_CTRL_LEN]; /* this is the start string */
+ char XpOff[MAX_XP_CTRL_LEN]; /* this is the stop string */
+ uchar IxAny; /* enable/disable IXANY */
+ uchar IxOn; /* enable/disable IXON */
+ uchar Lock; /* lock port params */
+ uchar Store; /* store params across closes */
+ uchar Drain; /* close only when drained */
};
-struct LpbReq
-{
- uint Host;
- uint Link;
- struct LPB *LpbP;
+struct LpbReq {
+ uint Host;
+ uint Link;
+ struct LPB *LpbP;
};
-struct RupReq
-{
- uint HostNum;
- uint RupNum;
- struct RUP *RupP;
+struct RupReq {
+ uint HostNum;
+ uint RupNum;
+ struct RUP *RupP;
};
-struct PortReq
-{
- uint SysPort;
- struct Port *PortP;
+struct PortReq {
+ uint SysPort;
+ struct Port *PortP;
};
-struct StreamInfo
-{
- uint SysPort;
+struct StreamInfo {
+ uint SysPort;
#if 0
queue_t RQueue;
queue_t WQueue;
#endif
};
-struct HostReq
-{
- uint HostNum;
- struct Host *HostP;
+struct HostReq {
+ uint HostNum;
+ struct Host *HostP;
};
-struct HostDpRam
-{
- uint HostNum;
- struct DpRam *DpRamP;
+struct HostDpRam {
+ uint HostNum;
+ struct DpRam *DpRamP;
};
-struct DebugCtrl
-{
- uint SysPort;
- uint Debug;
- uint Wait;
+struct DebugCtrl {
+ uint SysPort;
+ uint Debug;
+ uint Wait;
};
-struct MapInfo
-{
- uint FirstPort; /* 8 ports, starting from this (tty) number */
- uint RtaUnique; /* reside on this RTA (unique number) */
+struct MapInfo {
+ uint FirstPort; /* 8 ports, starting from this (tty) number */
+ uint RtaUnique; /* reside on this RTA (unique number) */
};
-struct MapIn
-{
- uint NumEntries; /* How many port sets are we mapping? */
- struct MapInfo *MapInfoP; /* Pointer to (user space) info */
+struct MapIn {
+ uint NumEntries; /* How many port sets are we mapping? */
+ struct MapInfo *MapInfoP; /* Pointer to (user space) info */
};
-struct SendPack
-{
- unsigned int PortNum;
- unsigned char Len;
- unsigned char Data[PKT_MAX_DATA_LEN];
+struct SendPack {
+ unsigned int PortNum;
+ unsigned char Len;
+ unsigned char Data[PKT_MAX_DATA_LEN];
};
-struct SpecialRupCmd
-{
- struct PKT Packet;
- unsigned short Host;
- unsigned short RupNum;
+struct SpecialRupCmd {
+ struct PKT Packet;
+ unsigned short Host;
+ unsigned short RupNum;
};
-struct IdentifyRta
-{
- ulong RtaUnique;
- uchar ID;
+struct IdentifyRta {
+ ulong RtaUnique;
+ uchar ID;
};
-struct KillNeighbour
-{
- ulong UniqueNum;
- uchar Link;
+struct KillNeighbour {
+ ulong UniqueNum;
+ uchar Link;
};
struct rioVersion {
- char version[MAX_VERSION_LEN];
- char relid[MAX_VERSION_LEN];
- int buildLevel;
- char buildDate[MAX_VERSION_LEN];
+ char version[MAX_VERSION_LEN];
+ char relid[MAX_VERSION_LEN];
+ int buildLevel;
+ char buildDate[MAX_VERSION_LEN];
};
#define RIO_SET_XP_CPS rIOCW(155,int)
#define RIO_GET_IXANY rIOCR(156,int) /* ixany allowed? */
#define RIO_SET_IXANY rIOCW(157,int)
-#define RIO_SET_IXANY_ON rIOCN(158) /* allow ixany */
-#define RIO_SET_IXANY_OFF rIOCN(159) /* disallow ixany */
+#define RIO_SET_IXANY_ON rIOCN(158) /* allow ixany */
+#define RIO_SET_IXANY_OFF rIOCN(159) /* disallow ixany */
#define RIO_GET_MODEM rIOCR(160,int) /* port is modem/direct line? */
#define RIO_SET_MODEM rIOCW(161,int)
-#define RIO_SET_MODEM_ON rIOCN(162) /* port is a modem */
-#define RIO_SET_MODEM_OFF rIOCN(163) /* port is direct */
+#define RIO_SET_MODEM_ON rIOCN(162) /* port is a modem */
+#define RIO_SET_MODEM_OFF rIOCN(163) /* port is direct */
#define RIO_GET_IXON rIOCR(164,int) /* ixon allowed? */
#define RIO_SET_IXON rIOCW(165,int)
-#define RIO_SET_IXON_ON rIOCN(166) /* allow ixon */
-#define RIO_SET_IXON_OFF rIOCN(167) /* disallow ixon */
+#define RIO_SET_IXON_ON rIOCN(166) /* allow ixon */
+#define RIO_SET_IXON_OFF rIOCN(167) /* disallow ixon */
#define RIO_GET_SIVIEW ((('s')<<8) | 106) /* backwards compatible with SI */
#define DBPACKET(pkt, opt, str, chn) debug_packet((pkt), (opt), (str), (chn))
#else
#define DBPACKET(pkt, opt, str, c)
-#endif /* DCIRRUS */
+#endif /* DCIRRUS */
-#endif /* _debug_h_ */
+#endif /* _debug_h_ */
#ifndef lint
#ifdef SCCS
-static char *_rio_defaults_h_sccs = "@(#)defaults.h 1.1" ;
+static char *_rio_defaults_h_sccs = "@(#)defaults.h 1.1";
#endif
#endif
-#define MILLISECOND (int) (1000/64) /* 15.625 low ticks */
-#define SECOND (int) 15625 /* Low priority ticks */
+#define MILLISECOND (int) (1000/64) /* 15.625 low ticks */
+#define SECOND (int) 15625 /* Low priority ticks */
#ifdef RTA
#define RX_LIMIT (ushort) 3
/*********** end of file ***********/
-
#define EISA_PRODUCT_IDENT_LO 0xC80 /* where RIO_EISA_IDENT is */
#define EISA_PRODUCT_IDENT_HI 0xC81
-#define EISA_PRODUCT_NUMBER 0xC82 /* where PROD_CODE is */
+#define EISA_PRODUCT_NUMBER 0xC82 /* where PROD_CODE is */
#define EISA_REVISION_NUMBER 0xC83 /* revision (1dp) */
#define EISA_ENABLE 0xC84 /* set LSB to enable card */
#define EISA_UNIQUE_NUM_0 0xC88 /* vomit */
#define INBZ(z,x) inb(((z)<<12) | (x))
#define OUTBZ(z,x,y) outb((((z)<<12) | (x)), y)
-#endif /* __rio_eisa_h__ */
+#endif /* __rio_eisa_h__ */
#ifndef lint
#ifdef SCCS
-static char *_rio_enable_h_sccs = "@(#)enable.h 1.1" ;
+static char *_rio_enable_h_sccs = "@(#)enable.h 1.1";
#endif
#endif
/*********** end of file ***********/
-
-
/*********** end of file ***********/
-
-
-
#define NOT_ENOUGH_CORE_FOR_PCI_COPY 53
-#endif /* __rio_errors_h__ */
+#endif /* __rio_errors_h__ */
#ifndef lint
#ifdef SCCS
-static char *_rio_formpkt_h_sccs = "@(#)formpkt.h 1.1" ;
+static char *_rio_formpkt_h_sccs = "@(#)formpkt.h 1.1";
#endif
#endif
-typedef struct FORM_BOOT_PKT_1 FORM_BOOT_PKT_1 ;
+typedef struct FORM_BOOT_PKT_1 FORM_BOOT_PKT_1;
struct FORM_BOOT_PKT_1 {
- ushort pkt_number ;
- ushort pkt_total ;
- ushort boot_top ;
- } ;
+ ushort pkt_number;
+ ushort pkt_total;
+ ushort boot_top;
+};
-typedef struct FORM_BOOT_PKT_2 FORM_BOOT_PKT_2 ;
+typedef struct FORM_BOOT_PKT_2 FORM_BOOT_PKT_2;
struct FORM_BOOT_PKT_2 {
- ushort pkt_number ;
- char boot_data[10] ;
- } ;
+ ushort pkt_number;
+ char boot_data[10];
+};
-typedef struct FORM_ATTACH_RTA FORM_ATTACH_RTA ;
-struct FORM_ATTACH_RTA {
- char cmd_code ;
- char booter_serial[4] ;
- char booter_link ;
- char bootee_serial[4] ;
- char bootee_link ;
- } ;
+typedef struct FORM_ATTACH_RTA FORM_ATTACH_RTA;
+struct FORM_ATTACH_RTA {
+ char cmd_code;
+ char booter_serial[4];
+ char booter_link;
+ char bootee_serial[4];
+ char bootee_link;
+};
-typedef struct FORM_BOOT_ID FORM_BOOT_ID ;
-struct FORM_BOOT_ID {
- char cmd_code ;
- char bootee_serial[4] ;
- char bootee_prod_id ;
- char bootee_link ;
- } ;
+typedef struct FORM_BOOT_ID FORM_BOOT_ID;
+struct FORM_BOOT_ID {
+ char cmd_code;
+ char bootee_serial[4];
+ char bootee_prod_id;
+ char bootee_link;
+};
-typedef struct FORM_ROUTE_1 FORM_ROUTE_1 ;
+typedef struct FORM_ROUTE_1 FORM_ROUTE_1;
struct FORM_ROUTE_1 {
- char cmd_code ;
- char pkt_number ;
- char total_in_sequence ;
- char unit_id ;
- char host_unit_id ;
- } ;
-
-typedef struct FORM_ROUTE_2 FORM_ROUTE_2 ;
+ char cmd_code;
+ char pkt_number;
+ char total_in_sequence;
+ char unit_id;
+ char host_unit_id;
+};
+
+typedef struct FORM_ROUTE_2 FORM_ROUTE_2;
struct FORM_ROUTE_2 {
- char cmd_code ;
- char pkt_number ;
- char total_in_sequence ;
- char route_data[9] ;
- } ;
+ char cmd_code;
+ char pkt_number;
+ char total_in_sequence;
+ char route_data[9];
+};
-typedef struct FORM_ROUTE_REQ FORM_ROUTE_REQ ;
+typedef struct FORM_ROUTE_REQ FORM_ROUTE_REQ;
struct FORM_ROUTE_REQ {
- char cmd_code ;
- char pkt_number ;
- char total_in_sequence ;
- char route_data[10] ;
- } ;
+ char cmd_code;
+ char pkt_number;
+ char total_in_sequence;
+ char route_data[10];
+};
-typedef struct FORM_ERROR FORM_ERROR ;
+typedef struct FORM_ERROR FORM_ERROR;
struct FORM_ERROR {
- char cmd_code ;
- char error_code ;
+ char cmd_code;
+ char error_code;
- } ;
+};
-typedef struct FORM_STATUS FORM_STATUS ;
+typedef struct FORM_STATUS FORM_STATUS;
struct FORM_STATUS {
- char cmd_code ;
- char status_code ;
- char last_packet_valid ;
- char tx_buffer ;
- char rx_buffer ;
- char port_status ;
- char phb_status ;
- } ;
+ char cmd_code;
+ char status_code;
+ char last_packet_valid;
+ char tx_buffer;
+ char rx_buffer;
+ char port_status;
+ char phb_status;
+};
-typedef struct FORM_LINK_STATUS FORM_LINK_STATUS ;
+typedef struct FORM_LINK_STATUS FORM_LINK_STATUS;
struct FORM_LINK_STATUS {
- char cmd_code ;
- char status_code ;
- char link_number ;
- ushort rx_errors ;
- ushort tx_errors ;
- ushort csum_errors ;
- ushort disconnects ;
- } ;
+ char cmd_code;
+ char status_code;
+ char link_number;
+ ushort rx_errors;
+ ushort tx_errors;
+ ushort csum_errors;
+ ushort disconnects;
+};
-typedef struct FORM_PARTITION FORM_PARTITION ;
+typedef struct FORM_PARTITION FORM_PARTITION;
struct FORM_PARTITION {
- char cmd_code ;
- char status_code ;
- char port_number ;
- char tx_max ;
- char rx_max ;
- char rx_limit ;
- } ;
+ char cmd_code;
+ char status_code;
+ char port_number;
+ char tx_max;
+ char rx_max;
+ char rx_limit;
+};
#endif
/*********** end of file ***********/
-
int RIOBootCodeUNKNOWN(struct rio_info *, struct DownLoad *);
void msec_timeout(struct Host *);
int RIOBootRup(struct rio_info *, uint, struct Host *, struct PKT *);
-int RIOBootOk(struct rio_info *,struct Host *, ulong);
-int RIORtaBound(struct rio_info *, uint);
+int RIOBootOk(struct rio_info *, struct Host *, ulong);
+int RIORtaBound(struct rio_info *, uint);
void FillSlot(int, int, uint, struct Host *);
/* riocmd.c */
int RIOFoadRta(struct Host *, struct Map *);
int RIOZombieRta(struct Host *, struct Map *);
-int RIOCommandRta(struct rio_info *, uint, int (* func)( struct Host *,
- struct Map *));
-int RIOIdentifyRta(struct rio_info *, caddr_t);
+int RIOCommandRta(struct rio_info *, uint, int (*func) (struct Host *, struct Map *));
+int RIOIdentifyRta(struct rio_info *, caddr_t);
int RIOKillNeighbour(struct rio_info *, caddr_t);
int RIOSuspendBootRta(struct Host *, int, int);
int RIOFoadWakeup(struct rio_info *);
-struct CmdBlk * RIOGetCmdBlk(void);
+struct CmdBlk *RIOGetCmdBlk(void);
void RIOFreeCmdBlk(struct CmdBlk *);
int RIOQueueCmdBlk(struct Host *, uint, struct CmdBlk *);
void RIOPollHostCommands(struct rio_info *, struct Host *);
/* rioctrl.c */
int copyin(int, caddr_t, int);
-int riocontrol(struct rio_info *, dev_t,int,caddr_t,int);
-int RIOPreemptiveCmd(struct rio_info *,struct Port *,uchar);
+int riocontrol(struct rio_info *, dev_t, int, caddr_t, int);
+int RIOPreemptiveCmd(struct rio_info *, struct Port *, uchar);
/* rioinit.c */
void rioinit(struct rio_info *, struct RioHostInfo *);
void RIOInitHosts(struct rio_info *, struct RioHostInfo *);
-void RIOISAinit(struct rio_info *,int);
+void RIOISAinit(struct rio_info *, int);
int RIODoAT(struct rio_info *, int, int);
caddr_t RIOCheckForATCard(int);
int RIOAssignAT(struct rio_info *, int, caddr_t, int);
void RIOAllocDataStructs(struct rio_info *);
void RIOSetupDataStructs(struct rio_info *);
int RIODefaultName(struct rio_info *, struct Host *, uint);
-struct rioVersion * RIOVersid(void);
+struct rioVersion *RIOVersid(void);
int RIOMapin(paddr_t, int, caddr_t *);
void RIOMapout(paddr_t, long, caddr_t);
void RIOHostReset(uint, volatile struct DpRam *, uint);
/* rioroute.c */
int RIORouteRup(struct rio_info *, uint, struct Host *, struct PKT *);
-void RIOFixPhbs(struct rio_info *, struct Host *, uint);
+void RIOFixPhbs(struct rio_info *, struct Host *, uint);
uint GetUnitType(uint);
int RIOSetChange(struct rio_info *);
int RIOFindFreeID(struct rio_info *, struct Host *, uint *, uint *);
/* riotty.c */
-int riotopen(struct tty_struct * tty, struct file * filp);
-int riotclose(void *ptr);
-int riotioctl(struct rio_info *, struct tty_struct *, register int, register caddr_t);
+int riotopen(struct tty_struct *tty, struct file *filp);
+int riotclose(void *ptr);
+int riotioctl(struct rio_info *, struct tty_struct *, register int, register caddr_t);
void ttyseth(struct Port *, struct ttystatics *, struct old_sgttyb *sg);
/* riotable.c */
int RIODeleteRta(struct rio_info *, struct Map *);
int RIOAssignRta(struct rio_info *, struct Map *);
int RIOReMapPorts(struct rio_info *, struct Host *, struct Map *);
-int RIOChangeName(struct rio_info *, struct Map*);
+int RIOChangeName(struct rio_info *, struct Map *);
#if 0
/* riodrvr.c */
-struct rio_info * rio_install(struct RioHostInfo *);
+struct rio_info *rio_install(struct RioHostInfo *);
int rio_uninstall(register struct rio_info *);
int rio_open(struct rio_info *, int, struct file *);
int rio_close(struct rio_info *, struct file *);
int rio_read(struct rio_info *, struct file *, char *, int);
-int rio_write(struct rio_info *, struct file * f, char *, int);
+int rio_write(struct rio_info *, struct file *f, char *, int);
int rio_ioctl(struct rio_info *, struct file *, int, char *);
-int rio_select(struct rio_info *, struct file * f, int, struct sel *);
-int rio_intr(char *);
-int rio_isr_thread(char *);
-struct rio_info * rio_info_store( int cmd, struct rio_info * p);
+int rio_select(struct rio_info *, struct file *f, int, struct sel *);
+int rio_intr(char *);
+int rio_isr_thread(char *);
+struct rio_info *rio_info_store(int cmd, struct rio_info *p);
#endif
-extern int rio_pcicopy(char *src, char *dst, int n);
-extern int rio_minor (struct tty_struct *tty);
-extern int rio_ismodem (struct tty_struct *tty);
+extern int rio_pcicopy(char *src, char *dst, int n);
+extern int rio_minor(struct tty_struct *tty);
+extern int rio_ismodem(struct tty_struct *tty);
-extern void rio_start_card_running (struct Host * HostP);
+extern void rio_start_card_running(struct Host *HostP);
-#endif /* __func_h_def */
+#endif /* __func_h_def */
** Host data structure. This is used for the software equiv. of
** the host.
*/
-struct Host
-{
- uchar Type; /* RIO_EISA, RIO_MCA, ... */
- uchar Ivec; /* POLLED or ivec number */
- uchar Mode; /* Control stuff */
- uchar Slot; /* Slot */
- volatile caddr_t Caddr; /* KV address of DPRAM */
- volatile struct DpRam *CardP; /* KV address of DPRAM, with overlay */
- paddr_t PaddrP; /* Phys. address of DPRAM */
- char Name[MAX_NAME_LEN]; /* The name of the host */
- uint UniqueNum; /* host unique number */
- spinlock_t HostLock; /* Lock structure for MPX */
- /*struct pci_devinfo PciDevInfo; *//* PCI Bus/Device/Function stuff */
- /*struct lockb HostLock; *//* Lock structure for MPX */
- uint WorkToBeDone; /* set to true each interrupt */
- uint InIntr; /* Being serviced? */
- uint IntSrvDone;/* host's interrupt has been serviced */
- int (*Copy)( caddr_t, caddr_t, int ); /* copy func */
- struct timer_list timer;
- /*
- ** I M P O R T A N T !
- **
- ** The rest of this data structure is cleared to zero after
- ** a RIO_HOST_FOAD command.
- */
-
- ulong Flags; /* Whats going down */
+struct Host {
+ uchar Type; /* RIO_EISA, RIO_MCA, ... */
+ uchar Ivec; /* POLLED or ivec number */
+ uchar Mode; /* Control stuff */
+ uchar Slot; /* Slot */
+ volatile caddr_t Caddr; /* KV address of DPRAM */
+ volatile struct DpRam *CardP; /* KV address of DPRAM, with overlay */
+ paddr_t PaddrP; /* Phys. address of DPRAM */
+ char Name[MAX_NAME_LEN]; /* The name of the host */
+ uint UniqueNum; /* host unique number */
+ spinlock_t HostLock; /* Lock structure for MPX */
+ /*struct pci_devinfo PciDevInfo; *//* PCI Bus/Device/Function stuff */
+ /*struct lockb HostLock; *//* Lock structure for MPX */
+ uint WorkToBeDone; /* set to true each interrupt */
+ uint InIntr; /* Being serviced? */
+ uint IntSrvDone; /* host's interrupt has been serviced */
+ int (*Copy) (caddr_t, caddr_t, int); /* copy func */
+ struct timer_list timer;
+ /*
+ ** I M P O R T A N T !
+ **
+ ** The rest of this data structure is cleared to zero after
+ ** a RIO_HOST_FOAD command.
+ */
+
+ ulong Flags; /* Whats going down */
#define RC_WAITING 0
#define RC_STARTUP 1
#define RC_RUNNING 2
#define RC_BOOT_OWN 0x10 /* Only boot RTAs bound to this system */
#define RC_BOOT_NONE 0x20 /* Don't boot any RTAs (slave mode) */
- struct Top Topology[LINKS_PER_UNIT]; /* one per link */
- struct Map Mapping[MAX_RUP]; /* Mappings for host */
- struct PHB *PhbP; /* Pointer to the PHB array */
- ushort *PhbNumP; /* Ptr to Number of PHB's */
- struct LPB *LinkStrP ; /* Link Structure Array */
- struct RUP *RupP; /* Sixteen real rups here */
- struct PARM_MAP *ParmMapP; /* points to the parmmap */
- uint ExtraUnits[MAX_EXTRA_UNITS]; /* unknown things */
- uint NumExtraBooted; /* how many of the above */
- /*
- ** Twenty logical rups.
- ** The first sixteen are the real Rup entries (above), the last four
- ** are the link RUPs.
- */
- struct UnixRup UnixRups[MAX_RUP+LINKS_PER_UNIT];
- int timeout_id; /* For calling 100 ms delays */
- int timeout_sem;/* For calling 100 ms delays */
- long locks; /* long req'd for set_bit --RR */
- char ____end_marker____;
+ struct Top Topology[LINKS_PER_UNIT]; /* one per link */
+ struct Map Mapping[MAX_RUP]; /* Mappings for host */
+ struct PHB *PhbP; /* Pointer to the PHB array */
+ ushort *PhbNumP; /* Ptr to Number of PHB's */
+ struct LPB *LinkStrP; /* Link Structure Array */
+ struct RUP *RupP; /* Sixteen real rups here */
+ struct PARM_MAP *ParmMapP; /* points to the parmmap */
+ uint ExtraUnits[MAX_EXTRA_UNITS]; /* unknown things */
+ uint NumExtraBooted; /* how many of the above */
+ /*
+ ** Twenty logical rups.
+ ** The first sixteen are the real Rup entries (above), the last four
+ ** are the link RUPs.
+ */
+ struct UnixRup UnixRups[MAX_RUP + LINKS_PER_UNIT];
+ int timeout_id; /* For calling 100 ms delays */
+ int timeout_sem; /* For calling 100 ms delays */
+ long locks; /* long req'd for set_bit --RR */
+ char ____end_marker____;
};
#define Control CardP->DpControl
#define SetInt CardP->DpSetInt
#define Year CardP->DpYear
#define Week CardP->DpWeek
-#define RIO_DUMBPARM 0x0860 /* what not to expect */
+#define RIO_DUMBPARM 0x0860 /* what not to expect */
#endif
#ifndef lint
#ifdef SCCS_LABELS
-static char *_rio_hosthw_h_sccs = "@(#)hosthw.h 1.2" ;
+static char *_rio_hosthw_h_sccs = "@(#)hosthw.h 1.2";
#endif
#endif
/*********** end of file ***********/
-
-
#define DIE_NOW (ushort) 0x0200
/* Boot request stuff */
-#define BOOT_REQUEST ((ushort) 0) /* Request for a boot */
-#define BOOT_ABORT ((ushort) 1) /* Abort a boot */
-#define BOOT_SEQUENCE ((ushort) 2) /* Packet with the number of packets
- and load address */
-#define BOOT_COMPLETED ((ushort) 3) /* Boot completed */
+#define BOOT_REQUEST ((ushort) 0) /* Request for a boot */
+#define BOOT_ABORT ((ushort) 1) /* Abort a boot */
+#define BOOT_SEQUENCE ((ushort) 2) /* Packet with the number of packets
+ and load address */
+#define BOOT_COMPLETED ((ushort) 3) /* Boot completed */
/* States that a link can be in */
-#define LINK_DISCONNECTED ((ushort) 0) /* Disconnected */
-#define LINK_BOOT1 ((ushort) 1) /* Trying to send 1st stage boot */
-#define LINK_BOOT2 ((ushort) 2) /* Trying to send 2nd stage boot */
-#define LINK_BOOT2WAIT ((ushort) 3) /* Waiting for selftest results */
-#define LINK_BOOT3 ((ushort) 4) /* Trying to send 3rd stage boots */
-#define LINK_SYNC ((ushort) 5) /* Syncing */
+#define LINK_DISCONNECTED ((ushort) 0) /* Disconnected */
+#define LINK_BOOT1 ((ushort) 1) /* Trying to send 1st stage boot */
+#define LINK_BOOT2 ((ushort) 2) /* Trying to send 2nd stage boot */
+#define LINK_BOOT2WAIT ((ushort) 3) /* Waiting for selftest results */
+#define LINK_BOOT3 ((ushort) 4) /* Trying to send 3rd stage boots */
+#define LINK_SYNC ((ushort) 5) /* Syncing */
-#define LINK_INTRO ((ushort) 10) /* Introductory packet */
-#define LINK_SUPPLYID ((ushort) 11) /* Trying to supply an ID */
-#define LINK_TOPOLOGY ((ushort) 12) /* Send a topology update */
-#define LINK_REQUESTID ((ushort) 13) /* Waiting for an ID */
-#define LINK_CONNECTED ((ushort) 14) /* Connected */
+#define LINK_INTRO ((ushort) 10) /* Introductory packet */
+#define LINK_SUPPLYID ((ushort) 11) /* Trying to supply an ID */
+#define LINK_TOPOLOGY ((ushort) 12) /* Send a topology update */
+#define LINK_REQUESTID ((ushort) 13) /* Waiting for an ID */
+#define LINK_CONNECTED ((ushort) 14) /* Connected */
-#define LINK_INTERCONNECT ((ushort) 20) /* Subnets interconnected */
+#define LINK_INTERCONNECT ((ushort) 20) /* Subnets interconnected */
#define LINK_SPARE ((ushort) 40)
** LED stuff
*/
#if defined(RTA)
-#define LED_OFF ((ushort) 0) /* LED off */
-#define LED_RED ((ushort) 1) /* LED Red */
-#define LED_GREEN ((ushort) 2) /* LED Green */
-#define LED_ORANGE ((ushort) 4) /* LED Orange */
-#define LED_1TO8_OPEN ((ushort) 1) /* Port 1->8 LED on */
-#define LED_9TO16_OPEN ((ushort) 2) /* Port 9->16 LED on */
+#define LED_OFF ((ushort) 0) /* LED off */
+#define LED_RED ((ushort) 1) /* LED Red */
+#define LED_GREEN ((ushort) 2) /* LED Green */
+#define LED_ORANGE ((ushort) 4) /* LED Orange */
+#define LED_1TO8_OPEN ((ushort) 1) /* Port 1->8 LED on */
+#define LED_9TO16_OPEN ((ushort) 2) /* Port 9->16 LED on */
#define LED_SET_COLOUR(colour) (link->led = (colour))
#define LED_OR_COLOUR(colour) (link->led |= (colour))
#define LED_TIMEOUT(time) (link->led_timeout = RioTimePlus(RioTime(),(time)))
#define LED_SET_COLOUR(colour)
#define LED_OR_COLOUR(colour)
#define LED_TIMEOUT(time)
-#endif /* RTA */
+#endif /* RTA */
struct LPB {
- WORD link_number ; /* Link Number */
- Channel_ptr in_ch ; /* Link In Channel */
- Channel_ptr out_ch ; /* Link Out Channel */
+ WORD link_number; /* Link Number */
+ Channel_ptr in_ch; /* Link In Channel */
+ Channel_ptr out_ch; /* Link Out Channel */
#ifdef RTA
- uchar stat_led ; /* Port open leds */
- uchar led ; /* True, light led! */
+ uchar stat_led; /* Port open leds */
+ uchar led; /* True, light led! */
#endif
- BYTE attached_serial[4]; /* Attached serial number */
- BYTE attached_host_serial[4];
- /* Serial number of Host who
- booted the other end */
- WORD descheduled ; /* Currently Descheduled */
- WORD state; /* Current state */
- WORD send_poll ; /* Send a Poll Packet */
- Process_ptr ltt_p ; /* Process Descriptor */
- Process_ptr lrt_p ; /* Process Descriptor */
- WORD lrt_status ; /* Current lrt status */
- WORD ltt_status ; /* Current ltt status */
- WORD timeout ; /* Timeout value */
- WORD topology; /* Topology bits */
- WORD mon_ltt ;
- WORD mon_lrt ;
- WORD WaitNoBoot ; /* Secs to hold off booting */
- PKT_ptr add_packet_list; /* Add packets to here */
- PKT_ptr remove_packet_list; /* Send packets from here */
+ BYTE attached_serial[4]; /* Attached serial number */
+ BYTE attached_host_serial[4];
+ /* Serial number of Host who
+ booted the other end */
+ WORD descheduled; /* Currently Descheduled */
+ WORD state; /* Current state */
+ WORD send_poll; /* Send a Poll Packet */
+ Process_ptr ltt_p; /* Process Descriptor */
+ Process_ptr lrt_p; /* Process Descriptor */
+ WORD lrt_status; /* Current lrt status */
+ WORD ltt_status; /* Current ltt status */
+ WORD timeout; /* Timeout value */
+ WORD topology; /* Topology bits */
+ WORD mon_ltt;
+ WORD mon_lrt;
+ WORD WaitNoBoot; /* Secs to hold off booting */
+ PKT_ptr add_packet_list; /* Add packets to here */
+ PKT_ptr remove_packet_list; /* Send packets from here */
#ifdef RTA
#ifdef DCIRRUS
-#define QBUFS_PER_REDIRECT (4 / PKTS_PER_BUFFER + 1)
+#define QBUFS_PER_REDIRECT (4 / PKTS_PER_BUFFER + 1)
#else
-#define QBUFS_PER_REDIRECT (8 / PKTS_PER_BUFFER + 1)
+#define QBUFS_PER_REDIRECT (8 / PKTS_PER_BUFFER + 1)
#endif
- PKT_ptr_ptr rd_add ; /* Add a new Packet here */
- Q_BUF_ptr rd_add_qb; /* Pointer to the add Q buf */
- PKT_ptr_ptr rd_add_st_qbb ; /* Pointer to start of the Q's buf */
- PKT_ptr_ptr rd_add_end_qbb ; /* Pointer to the end of the Q's buf */
- PKT_ptr_ptr rd_remove ; /* Remove a Packet here */
- Q_BUF_ptr rd_remove_qb ; /* Pointer to the remove Q buf */
- PKT_ptr_ptr rd_remove_st_qbb ; /* Pointer to the start of the Q buf */
- PKT_ptr_ptr rd_remove_end_qbb ; /* Pointer to the end of the Q buf */
- ushort pkts_in_q ; /* Packets in queue */
+ PKT_ptr_ptr rd_add; /* Add a new Packet here */
+ Q_BUF_ptr rd_add_qb; /* Pointer to the add Q buf */
+ PKT_ptr_ptr rd_add_st_qbb; /* Pointer to start of the Q's buf */
+ PKT_ptr_ptr rd_add_end_qbb; /* Pointer to the end of the Q's buf */
+ PKT_ptr_ptr rd_remove; /* Remove a Packet here */
+ Q_BUF_ptr rd_remove_qb; /* Pointer to the remove Q buf */
+ PKT_ptr_ptr rd_remove_st_qbb; /* Pointer to the start of the Q buf */
+ PKT_ptr_ptr rd_remove_end_qbb; /* Pointer to the end of the Q buf */
+ ushort pkts_in_q; /* Packets in queue */
#endif
- Channel_ptr lrt_fail_chan ; /* Lrt's failure channel */
- Channel_ptr ltt_fail_chan ; /* Ltt's failure channel */
+ Channel_ptr lrt_fail_chan; /* Lrt's failure channel */
+ Channel_ptr ltt_fail_chan; /* Ltt's failure channel */
#if defined (HOST) || defined (INKERNEL)
- /* RUP structure for HOST to driver communications */
- struct RUP rup ;
+ /* RUP structure for HOST to driver communications */
+ struct RUP rup;
#endif
- struct RUP link_rup; /* RUP for the link (POLL,
- topology etc.) */
- WORD attached_link ; /* Number of attached link */
- WORD csum_errors ; /* csum errors */
- WORD num_disconnects ; /* number of disconnects */
- WORD num_sync_rcvd ; /* # sync's received */
- WORD num_sync_rqst ; /* # sync requests */
- WORD num_tx ; /* Num pkts sent */
- WORD num_rx ; /* Num pkts received */
- WORD module_attached; /* Module tpyes of attached */
- WORD led_timeout; /* LED timeout */
- WORD first_port; /* First port to service */
- WORD last_port; /* Last port to service */
- } ;
+ struct RUP link_rup; /* RUP for the link (POLL,
+ topology etc.) */
+ WORD attached_link; /* Number of attached link */
+ WORD csum_errors; /* csum errors */
+ WORD num_disconnects; /* number of disconnects */
+ WORD num_sync_rcvd; /* # sync's received */
+ WORD num_sync_rqst; /* # sync requests */
+ WORD num_tx; /* Num pkts sent */
+ WORD num_rx; /* Num pkts received */
+ WORD module_attached; /* Module tpyes of attached */
+ WORD led_timeout; /* LED timeout */
+ WORD first_port; /* First port to service */
+ WORD last_port; /* Last port to service */
+};
#endif
#endif
struct ttystatics {
- struct termios tm;
+ struct termios tm;
};
#define bzero(d, n) memset((d), 0, (n))
the definitions from Linux, and is incompatible... */
/* RxBaud and TxBaud definitions... */
-#define RIO_B0 0x00 /* RTS / DTR signals dropped */
-#define RIO_B50 0x01 /* 50 baud */
-#define RIO_B75 0x02 /* 75 baud */
-#define RIO_B110 0x03 /* 110 baud */
-#define RIO_B134 0x04 /* 134.5 baud */
-#define RIO_B150 0x05 /* 150 baud */
-#define RIO_B200 0x06 /* 200 baud */
-#define RIO_B300 0x07 /* 300 baud */
-#define RIO_B600 0x08 /* 600 baud */
-#define RIO_B1200 0x09 /* 1200 baud */
-#define RIO_B1800 0x0A /* 1800 baud */
-#define RIO_B2400 0x0B /* 2400 baud */
-#define RIO_B4800 0x0C /* 4800 baud */
-#define RIO_B9600 0x0D /* 9600 baud */
-#define RIO_B19200 0x0E /* 19200 baud */
-#define RIO_B38400 0x0F /* 38400 baud */
-#define RIO_B56000 0x10 /* 56000 baud */
-#define RIO_B57600 0x11 /* 57600 baud */
-#define RIO_B64000 0x12 /* 64000 baud */
-#define RIO_B115200 0x13 /* 115200 baud */
-#define RIO_B2000 0x14 /* 2000 baud */
-
-
+#define RIO_B0 0x00 /* RTS / DTR signals dropped */
+#define RIO_B50 0x01 /* 50 baud */
+#define RIO_B75 0x02 /* 75 baud */
+#define RIO_B110 0x03 /* 110 baud */
+#define RIO_B134 0x04 /* 134.5 baud */
+#define RIO_B150 0x05 /* 150 baud */
+#define RIO_B200 0x06 /* 200 baud */
+#define RIO_B300 0x07 /* 300 baud */
+#define RIO_B600 0x08 /* 600 baud */
+#define RIO_B1200 0x09 /* 1200 baud */
+#define RIO_B1800 0x0A /* 1800 baud */
+#define RIO_B2400 0x0B /* 2400 baud */
+#define RIO_B4800 0x0C /* 4800 baud */
+#define RIO_B9600 0x0D /* 9600 baud */
+#define RIO_B19200 0x0E /* 19200 baud */
+#define RIO_B38400 0x0F /* 38400 baud */
+#define RIO_B56000 0x10 /* 56000 baud */
+#define RIO_B57600 0x11 /* 57600 baud */
+#define RIO_B64000 0x12 /* 64000 baud */
+#define RIO_B115200 0x13 /* 115200 baud */
+#define RIO_B2000 0x14 /* 2000 baud */
#ifdef SCCS_LABELS
#ifndef lint
-static char *_rio_list_h_sccs = "@(#)list.h 1.9" ;
+static char *_rio_list_h_sccs = "@(#)list.h 1.9";
#endif
#endif
#endif
-#else /* !IN_KERNEL */
+#else /* !IN_KERNEL */
#define ZERO_PTR NULL
#define splx(oldspl) if ((oldspl) == 0) spl0()
#endif
-#endif /* ifndef _list.h */
+#endif /* ifndef _list.h */
/*********** end of file ***********/
#ifndef lint
#ifdef SCCS_LABELS
-static char *_rio_lrt_h_sccs = "@(#)lrt.h 1.1" ;
+static char *_rio_lrt_h_sccs = "@(#)lrt.h 1.1";
#endif
#endif
/*********** end of file ***********/
-
-
-
#ifndef lint
#ifdef SCCS_LABELS
-static char *_rio_ltt_h_sccs = "@(#)ltt.h 1.1" ;
+static char *_rio_ltt_h_sccs = "@(#)ltt.h 1.1";
#endif
#endif
#else
#define LTT_STACK (ushort) 200
#endif
-
-/*********** end of file ***********/
-
-
+/*********** end of file ***********/
#ifndef lint
#ifdef SCCS_LABELS
-static char *_rio_lttwake_h_sccs = "@(#)lttwake.h 1.1" ;
+static char *_rio_lttwake_h_sccs = "@(#)lttwake.h 1.1";
#endif
#endif
/*********** end of file ***********/
-
-
-
#define TOTAL_MAP_ENTRIES (MAX_MAP_ENTRY*RIO_SLOTS)
#define MAX_NAME_LEN 32
-struct Map
-{
- uint HostUniqueNum; /* Supporting hosts unique number */
- uint RtaUniqueNum; /* Unique number */
+struct Map {
+ uint HostUniqueNum; /* Supporting hosts unique number */
+ uint RtaUniqueNum; /* Unique number */
/*
- ** The next two IDs must be swapped on big-endian architectures
- ** when using a v2.04 /etc/rio/config with a v3.00 driver (when
- ** upgrading for example).
- */
- ushort ID; /* ID used in the subnet */
- ushort ID2; /* ID of 2nd block of 8 for 16 port */
- ulong Flags; /* Booted, ID Given, Disconnected */
- ulong SysPort; /* First tty mapped to this port */
- struct Top Topology[LINKS_PER_UNIT]; /* ID connected to each link */
- char Name[MAX_NAME_LEN]; /* Cute name by which RTA is known */
+ ** The next two IDs must be swapped on big-endian architectures
+ ** when using a v2.04 /etc/rio/config with a v3.00 driver (when
+ ** upgrading for example).
+ */
+ ushort ID; /* ID used in the subnet */
+ ushort ID2; /* ID of 2nd block of 8 for 16 port */
+ ulong Flags; /* Booted, ID Given, Disconnected */
+ ulong SysPort; /* First tty mapped to this port */
+ struct Top Topology[LINKS_PER_UNIT]; /* ID connected to each link */
+ char Name[MAX_NAME_LEN]; /* Cute name by which RTA is known */
};
/*
#define RIO_MCA_DEFAULT_MODE SLOW_LINKS
-#endif /* __rio_mca_h__ */
+#endif /* __rio_mca_h__ */
#endif
-#endif /* __rio_mesg_h__ */
+#endif /* __rio_mesg_h__ */
** the param command block, as used in OPEN and PARAM calls.
*/
-struct phb_param
-{
- BYTE Cmd; /* It is very important that these line up */
- BYTE Cor1; /* with what is expected at the other end. */
- BYTE Cor2; /* to confirm that you've got it right, */
- BYTE Cor4; /* check with cirrus/cirrus.h */
- BYTE Cor5;
- BYTE TxXon; /* Transmit X-On character */
- BYTE TxXoff; /* Transmit X-Off character */
- BYTE RxXon; /* Receive X-On character */
- BYTE RxXoff; /* Receive X-Off character */
- BYTE LNext; /* Literal-next character */
- BYTE TxBaud; /* Transmit baudrate */
- BYTE RxBaud; /* Receive baudrate */
+struct phb_param {
+ BYTE Cmd; /* It is very important that these line up */
+ BYTE Cor1; /* with what is expected at the other end. */
+ BYTE Cor2; /* to confirm that you've got it right, */
+ BYTE Cor4; /* check with cirrus/cirrus.h */
+ BYTE Cor5;
+ BYTE TxXon; /* Transmit X-On character */
+ BYTE TxXoff; /* Transmit X-Off character */
+ BYTE RxXon; /* Receive X-On character */
+ BYTE RxXoff; /* Receive X-Off character */
+ BYTE LNext; /* Literal-next character */
+ BYTE TxBaud; /* Transmit baudrate */
+ BYTE RxBaud; /* Receive baudrate */
};
#endif
#endif
#endif
-typedef struct PARM_MAP PARM_MAP ;
+typedef struct PARM_MAP PARM_MAP;
-struct PARM_MAP
-{
-PHB_ptr phb_ptr ; /* Pointer to the PHB array */
-WORD_ptr phb_num_ptr ; /* Ptr to Number of PHB's */
-FREE_LIST_ptr free_list; /* Free List pointer */
-FREE_LIST_ptr free_list_end; /* Free List End pointer */
-Q_BUF_ptr_ptr q_free_list_ptr ; /* Ptr to Q_BUF variable */
-BYTE_ptr unit_id_ptr ; /* Unit Id */
-LPB_ptr link_str_ptr ; /* Link Structure Array */
-BYTE_ptr bootloader_1 ; /* 1st Stage Boot Loader */
-BYTE_ptr bootloader_2 ; /* 2nd Stage Boot Loader */
-WORD_ptr port_route_map_ptr ; /* Port Route Map */
-ROUTE_STR_ptr route_ptr ; /* Unit Route Map */
-NUMBER_ptr map_present ; /* Route Map present */
-NUMBER pkt_num ; /* Total number of packets */
-NUMBER q_num ; /* Total number of Q packets */
-WORD buffers_per_port ; /* Number of buffers per port */
-WORD heap_size ; /* Initial size of heap */
-WORD heap_left ; /* Current Heap left */
-WORD error ; /* Error code */
-WORD tx_max; /* Max number of tx pkts per phb */
-WORD rx_max; /* Max number of rx pkts per phb */
-WORD rx_limit; /* For high / low watermarks */
-NUMBER links ; /* Links to use */
-NUMBER timer ; /* Interrupts per second */
-RUP_ptr rups ; /* Pointer to the RUPs */
-WORD max_phb ; /* Mostly for debugging */
-WORD living ; /* Just increments!! */
-WORD init_done ; /* Initialisation over */
-WORD booting_link ;
-WORD idle_count ; /* Idle time counter */
-WORD busy_count ; /* Busy counter */
-WORD idle_control ; /* Control Idle Process */
+struct PARM_MAP {
+ PHB_ptr phb_ptr; /* Pointer to the PHB array */
+ WORD_ptr phb_num_ptr; /* Ptr to Number of PHB's */
+ FREE_LIST_ptr free_list; /* Free List pointer */
+ FREE_LIST_ptr free_list_end; /* Free List End pointer */
+ Q_BUF_ptr_ptr q_free_list_ptr; /* Ptr to Q_BUF variable */
+ BYTE_ptr unit_id_ptr; /* Unit Id */
+ LPB_ptr link_str_ptr; /* Link Structure Array */
+ BYTE_ptr bootloader_1; /* 1st Stage Boot Loader */
+ BYTE_ptr bootloader_2; /* 2nd Stage Boot Loader */
+ WORD_ptr port_route_map_ptr; /* Port Route Map */
+ ROUTE_STR_ptr route_ptr; /* Unit Route Map */
+ NUMBER_ptr map_present; /* Route Map present */
+ NUMBER pkt_num; /* Total number of packets */
+ NUMBER q_num; /* Total number of Q packets */
+ WORD buffers_per_port; /* Number of buffers per port */
+ WORD heap_size; /* Initial size of heap */
+ WORD heap_left; /* Current Heap left */
+ WORD error; /* Error code */
+ WORD tx_max; /* Max number of tx pkts per phb */
+ WORD rx_max; /* Max number of rx pkts per phb */
+ WORD rx_limit; /* For high / low watermarks */
+ NUMBER links; /* Links to use */
+ NUMBER timer; /* Interrupts per second */
+ RUP_ptr rups; /* Pointer to the RUPs */
+ WORD max_phb; /* Mostly for debugging */
+ WORD living; /* Just increments!! */
+ WORD init_done; /* Initialisation over */
+ WORD booting_link;
+ WORD idle_count; /* Idle time counter */
+ WORD busy_count; /* Busy counter */
+ WORD idle_control; /* Control Idle Process */
#if defined(HOST) || defined(INKERNEL)
-WORD tx_intr; /* TX interrupt pending */
-WORD rx_intr; /* RX interrupt pending */
-WORD rup_intr; /* RUP interrupt pending */
+ WORD tx_intr; /* TX interrupt pending */
+ WORD rx_intr; /* RX interrupt pending */
+ WORD rup_intr; /* RUP interrupt pending */
#endif
#if defined(RTA)
-WORD dying_count; /* Count of processes dead */
+ WORD dying_count; /* Count of processes dead */
#endif
-} ;
+};
#endif
/*********** end of file ***********/
-
-
#define RIO_PCI_DEFAULT_MODE 0x05
-#endif /* __rio_pci_h__ */
+#endif /* __rio_pci_h__ */
/*************************************************
* Handshake asserted. Deasserted by the LTT(s)
************************************************/
-#define PHB_HANDSHAKE_SET ((ushort) 0x001) /* Set by LRT */
+#define PHB_HANDSHAKE_SET ((ushort) 0x001) /* Set by LRT */
-#define PHB_HANDSHAKE_RESET ((ushort) 0x002) /* Set by ISR / driver */
+#define PHB_HANDSHAKE_RESET ((ushort) 0x002) /* Set by ISR / driver */
#define PHB_HANDSHAKE_FLAGS (PHB_HANDSHAKE_RESET | PHB_HANDSHAKE_SET)
- /* Reset by ltt */
+ /* Reset by ltt */
/*************************************************
* Maximum number of PHB's
************************************************/
#if defined (HOST) || defined (INKERNEL)
-#define MAX_PHB ((ushort) 128) /* range 0-127 */
+#define MAX_PHB ((ushort) 128) /* range 0-127 */
#else
-#define MAX_PHB ((ushort) 8) /* range 0-7 */
+#define MAX_PHB ((ushort) 8) /* range 0-7 */
#endif
/*************************************************
* Defines for the mode fields
************************************************/
-#define TXPKT_INCOMPLETE 0x0001 /* Previous tx packet not completed */
-#define TXINTR_ENABLED 0x0002 /* Tx interrupt is enabled */
-#define TX_TAB3 0x0004 /* TAB3 mode */
-#define TX_OCRNL 0x0008 /* OCRNL mode */
-#define TX_ONLCR 0x0010 /* ONLCR mode */
-#define TX_SENDSPACES 0x0020 /* Send n spaces command needs
- completing */
-#define TX_SENDNULL 0x0040 /* Escaping NULL needs completing */
-#define TX_SENDLF 0x0080 /* LF -> CR LF needs completing */
-#define TX_PARALLELBUG 0x0100 /* CD1400 LF -> CR LF bug on parallel
- port */
+#define TXPKT_INCOMPLETE 0x0001 /* Previous tx packet not completed */
+#define TXINTR_ENABLED 0x0002 /* Tx interrupt is enabled */
+#define TX_TAB3 0x0004 /* TAB3 mode */
+#define TX_OCRNL 0x0008 /* OCRNL mode */
+#define TX_ONLCR 0x0010 /* ONLCR mode */
+#define TX_SENDSPACES 0x0020 /* Send n spaces command needs
+ completing */
+#define TX_SENDNULL 0x0040 /* Escaping NULL needs completing */
+#define TX_SENDLF 0x0080 /* LF -> CR LF needs completing */
+#define TX_PARALLELBUG 0x0100 /* CD1400 LF -> CR LF bug on parallel
+ port */
#define TX_HANGOVER (TX_SENDSPACES | TX_SENDLF | TX_SENDNULL)
#define TX_DTRFLOW 0x0200 /* DTR tx flow control */
#define TX_DTRFLOWED 0x0400 /* DTR is low - don't allow more data
#define TX_DATAINFIFO 0x0800 /* There is data in the FIFO */
#define TX_BUSY 0x1000 /* Data in FIFO, shift or holding regs */
-#define RX_SPARE 0x0001 /* SPARE */
-#define RXINTR_ENABLED 0x0002 /* Rx interrupt enabled */
-#define RX_ICRNL 0x0008 /* ICRNL mode */
-#define RX_INLCR 0x0010 /* INLCR mode */
-#define RX_IGNCR 0x0020 /* IGNCR mode */
-#define RX_CTSFLOW 0x0040 /* CTSFLOW enabled */
-#define RX_IXOFF 0x0080 /* IXOFF enabled */
-#define RX_CTSFLOWED 0x0100 /* CTSFLOW and CTS dropped */
-#define RX_IXOFFED 0x0200 /* IXOFF and xoff sent */
-#define RX_BUFFERED 0x0400 /* Try and pass on complete packets */
+#define RX_SPARE 0x0001 /* SPARE */
+#define RXINTR_ENABLED 0x0002 /* Rx interrupt enabled */
+#define RX_ICRNL 0x0008 /* ICRNL mode */
+#define RX_INLCR 0x0010 /* INLCR mode */
+#define RX_IGNCR 0x0020 /* IGNCR mode */
+#define RX_CTSFLOW 0x0040 /* CTSFLOW enabled */
+#define RX_IXOFF 0x0080 /* IXOFF enabled */
+#define RX_CTSFLOWED 0x0100 /* CTSFLOW and CTS dropped */
+#define RX_IXOFFED 0x0200 /* IXOFF and xoff sent */
+#define RX_BUFFERED 0x0400 /* Try and pass on complete packets */
-#define PORT_ISOPEN 0x0001 /* Port open? */
-#define PORT_HUPCL 0x0002 /* Hangup on close? */
-#define PORT_MOPENPEND 0x0004 /* Modem open pending */
-#define PORT_ISPARALLEL 0x0008 /* Parallel port */
-#define PORT_BREAK 0x0010 /* Port on break */
-#define PORT_STATUSPEND 0x0020 /* Status packet pending */
-#define PORT_BREAKPEND 0x0040 /* Break packet pending */
-#define PORT_MODEMPEND 0x0080 /* Modem status packet pending */
-#define PORT_PARALLELBUG 0x0100 /* CD1400 LF -> CR LF bug on parallel
- port */
-#define PORT_FULLMODEM 0x0200 /* Full modem signals */
-#define PORT_RJ45 0x0400 /* RJ45 connector - no RI signal */
-#define PORT_RESTRICTED 0x0600 /* Restricted connector - no RI / DTR */
+#define PORT_ISOPEN 0x0001 /* Port open? */
+#define PORT_HUPCL 0x0002 /* Hangup on close? */
+#define PORT_MOPENPEND 0x0004 /* Modem open pending */
+#define PORT_ISPARALLEL 0x0008 /* Parallel port */
+#define PORT_BREAK 0x0010 /* Port on break */
+#define PORT_STATUSPEND 0x0020 /* Status packet pending */
+#define PORT_BREAKPEND 0x0040 /* Break packet pending */
+#define PORT_MODEMPEND 0x0080 /* Modem status packet pending */
+#define PORT_PARALLELBUG 0x0100 /* CD1400 LF -> CR LF bug on parallel
+ port */
+#define PORT_FULLMODEM 0x0200 /* Full modem signals */
+#define PORT_RJ45 0x0400 /* RJ45 connector - no RI signal */
+#define PORT_RESTRICTED 0x0600 /* Restricted connector - no RI / DTR */
-#define PORT_MODEMBITS 0x0600 /* Mask for modem fields */
+#define PORT_MODEMBITS 0x0600 /* Mask for modem fields */
-#define PORT_WCLOSE 0x0800 /* Waiting for close */
+#define PORT_WCLOSE 0x0800 /* Waiting for close */
#define PORT_HANDSHAKEFIX 0x1000 /* Port has H/W flow control fix */
#define PORT_WASPCLOSED 0x2000 /* Port closed with PCLOSE */
#define DUMPMODE 0x4000 /* Dump RTA mem */
#define rx_end u4.s1.rx_end_ptr_ptr
#define rx_remove u4.s1.rx_remove_ptr_ptr
#endif
-typedef struct PHB PHB ;
+typedef struct PHB PHB;
struct PHB {
#ifdef RTA
- ushort port;
+ ushort port;
#endif
#ifdef INKERNEL
- WORD source;
+ WORD source;
#else
- union
- {
- ushort source; /* Complete source */
- struct
- {
- unsigned char unit; /* Source unit */
- unsigned char port; /* Source port */
- } s2;
- } u2;
+ union {
+ ushort source; /* Complete source */
+ struct {
+ unsigned char unit; /* Source unit */
+ unsigned char port; /* Source port */
+ } s2;
+ } u2;
#endif
- WORD handshake ;
- WORD status ;
- NUMBER timeout ; /* Maximum of 1.9 seconds */
- WORD link ; /* Send down this link */
+ WORD handshake;
+ WORD status;
+ NUMBER timeout; /* Maximum of 1.9 seconds */
+ WORD link; /* Send down this link */
#ifdef INKERNEL
- WORD destination;
+ WORD destination;
#else
- union
- {
- ushort destination; /* Complete destination */
- struct
- {
- unsigned char unit; /* Destination unit */
- unsigned char port; /* Destination port */
- } s1;
- } u1;
+ union {
+ ushort destination; /* Complete destination */
+ struct {
+ unsigned char unit; /* Destination unit */
+ unsigned char port; /* Destination port */
+ } s1;
+ } u1;
#endif
#ifdef RTA
- ushort tx_pkts_added;
- ushort tx_pkts_removed;
- Q_BUF_ptr tx_q_start ; /* Start of the Q list chain */
- short num_tx_q_bufs ; /* Number of Q buffers in the chain */
- PKT_ptr_ptr tx_add ; /* Add a new Packet here */
- Q_BUF_ptr tx_add_qb; /* Pointer to the add Q buf */
- PKT_ptr_ptr tx_add_st_qbb ; /* Pointer to start of the Q's buf */
- PKT_ptr_ptr tx_add_end_qbb ; /* Pointer to the end of the Q's buf */
- PKT_ptr_ptr tx_remove ; /* Remove a Packet here */
- Q_BUF_ptr tx_remove_qb ; /* Pointer to the remove Q buf */
- PKT_ptr_ptr tx_remove_st_qbb ; /* Pointer to the start of the Q buf */
- PKT_ptr_ptr tx_remove_end_qbb ; /* Pointer to the end of the Q buf */
+ ushort tx_pkts_added;
+ ushort tx_pkts_removed;
+ Q_BUF_ptr tx_q_start; /* Start of the Q list chain */
+ short num_tx_q_bufs; /* Number of Q buffers in the chain */
+ PKT_ptr_ptr tx_add; /* Add a new Packet here */
+ Q_BUF_ptr tx_add_qb; /* Pointer to the add Q buf */
+ PKT_ptr_ptr tx_add_st_qbb; /* Pointer to start of the Q's buf */
+ PKT_ptr_ptr tx_add_end_qbb; /* Pointer to the end of the Q's buf */
+ PKT_ptr_ptr tx_remove; /* Remove a Packet here */
+ Q_BUF_ptr tx_remove_qb; /* Pointer to the remove Q buf */
+ PKT_ptr_ptr tx_remove_st_qbb; /* Pointer to the start of the Q buf */
+ PKT_ptr_ptr tx_remove_end_qbb; /* Pointer to the end of the Q buf */
#endif
#ifdef INKERNEL
- PKT_ptr_ptr tx_start ;
- PKT_ptr_ptr tx_end ;
- PKT_ptr_ptr tx_add ;
- PKT_ptr_ptr tx_remove ;
+ PKT_ptr_ptr tx_start;
+ PKT_ptr_ptr tx_end;
+ PKT_ptr_ptr tx_add;
+ PKT_ptr_ptr tx_remove;
#endif
#ifdef HOST
- union
- {
- struct
- {
- PKT_ptr_ptr tx_start_ptr_ptr;
- PKT_ptr_ptr tx_end_ptr_ptr;
- PKT_ptr_ptr tx_add_ptr_ptr;
- PKT_ptr_ptr tx_remove_ptr_ptr;
- } s1;
- struct
- {
- ushort * tx_start_ptr;
- ushort * tx_end_ptr;
- ushort * tx_add_ptr;
- ushort * tx_remove_ptr;
- } s2;
- } u3;
+ union {
+ struct {
+ PKT_ptr_ptr tx_start_ptr_ptr;
+ PKT_ptr_ptr tx_end_ptr_ptr;
+ PKT_ptr_ptr tx_add_ptr_ptr;
+ PKT_ptr_ptr tx_remove_ptr_ptr;
+ } s1;
+ struct {
+ ushort *tx_start_ptr;
+ ushort *tx_end_ptr;
+ ushort *tx_add_ptr;
+ ushort *tx_remove_ptr;
+ } s2;
+ } u3;
#endif
#ifdef RTA
- ushort rx_pkts_added;
- ushort rx_pkts_removed;
- Q_BUF_ptr rx_q_start ; /* Start of the Q list chain */
- short num_rx_q_bufs ; /* Number of Q buffers in the chain */
- PKT_ptr_ptr rx_add ; /* Add a new Packet here */
- Q_BUF_ptr rx_add_qb ; /* Pointer to the add Q buf */
- PKT_ptr_ptr rx_add_st_qbb ; /* Pointer to start of the Q's buf */
- PKT_ptr_ptr rx_add_end_qbb ; /* Pointer to the end of the Q's buf */
- PKT_ptr_ptr rx_remove ; /* Remove a Packet here */
- Q_BUF_ptr rx_remove_qb ; /* Pointer to the remove Q buf */
- PKT_ptr_ptr rx_remove_st_qbb ; /* Pointer to the start of the Q buf */
- PKT_ptr_ptr rx_remove_end_qbb ; /* Pointer to the end of the Q buf */
+ ushort rx_pkts_added;
+ ushort rx_pkts_removed;
+ Q_BUF_ptr rx_q_start; /* Start of the Q list chain */
+ short num_rx_q_bufs; /* Number of Q buffers in the chain */
+ PKT_ptr_ptr rx_add; /* Add a new Packet here */
+ Q_BUF_ptr rx_add_qb; /* Pointer to the add Q buf */
+ PKT_ptr_ptr rx_add_st_qbb; /* Pointer to start of the Q's buf */
+ PKT_ptr_ptr rx_add_end_qbb; /* Pointer to the end of the Q's buf */
+ PKT_ptr_ptr rx_remove; /* Remove a Packet here */
+ Q_BUF_ptr rx_remove_qb; /* Pointer to the remove Q buf */
+ PKT_ptr_ptr rx_remove_st_qbb; /* Pointer to the start of the Q buf */
+ PKT_ptr_ptr rx_remove_end_qbb; /* Pointer to the end of the Q buf */
#endif
#ifdef INKERNEL
- PKT_ptr_ptr rx_start ;
- PKT_ptr_ptr rx_end ;
- PKT_ptr_ptr rx_add ;
- PKT_ptr_ptr rx_remove ;
+ PKT_ptr_ptr rx_start;
+ PKT_ptr_ptr rx_end;
+ PKT_ptr_ptr rx_add;
+ PKT_ptr_ptr rx_remove;
#endif
#ifdef HOST
- union
- {
- struct
- {
- PKT_ptr_ptr rx_start_ptr_ptr;
- PKT_ptr_ptr rx_end_ptr_ptr;
- PKT_ptr_ptr rx_add_ptr_ptr;
- PKT_ptr_ptr rx_remove_ptr_ptr;
- } s1;
- struct
- {
- ushort * rx_start_ptr;
- ushort * rx_end_ptr;
- ushort * rx_add_ptr;
- ushort * rx_remove_ptr;
- } s2;
- } u4;
+ union {
+ struct {
+ PKT_ptr_ptr rx_start_ptr_ptr;
+ PKT_ptr_ptr rx_end_ptr_ptr;
+ PKT_ptr_ptr rx_add_ptr_ptr;
+ PKT_ptr_ptr rx_remove_ptr_ptr;
+ } s1;
+ struct {
+ ushort *rx_start_ptr;
+ ushort *rx_end_ptr;
+ ushort *rx_add_ptr;
+ ushort *rx_remove_ptr;
+ } s2;
+ } u4;
#endif
-#ifdef RTA /* some fields for the remotes */
- ushort flush_count; /* Count of write flushes */
- ushort txmode; /* Modes for tx */
- ushort rxmode; /* Modes for rx */
- ushort portmode; /* Generic modes */
- ushort column; /* TAB3 column count */
- ushort tx_subscript; /* (TX) Subscript into data field */
- ushort rx_subscript; /* (RX) Subscript into data field */
- PKT_ptr rx_incomplete; /* Hold an incomplete packet here */
- ushort modem_bits; /* Modem bits to mask */
- ushort lastModem; /* Modem control lines. */
- ushort addr; /* Address for sub commands */
- ushort MonitorTstate; /* TRUE if monitoring tstop */
+#ifdef RTA /* some fields for the remotes */
+ ushort flush_count; /* Count of write flushes */
+ ushort txmode; /* Modes for tx */
+ ushort rxmode; /* Modes for rx */
+ ushort portmode; /* Generic modes */
+ ushort column; /* TAB3 column count */
+ ushort tx_subscript; /* (TX) Subscript into data field */
+ ushort rx_subscript; /* (RX) Subscript into data field */
+ PKT_ptr rx_incomplete; /* Hold an incomplete packet here */
+ ushort modem_bits; /* Modem bits to mask */
+ ushort lastModem; /* Modem control lines. */
+ ushort addr; /* Address for sub commands */
+ ushort MonitorTstate; /* TRUE if monitoring tstop */
#endif
- } ;
+};
#endif
/*********** end of file ***********/
-
#define CONTROL_PKT_TTL_MASK (PKT_TTL_MASK << 8)
#define CONTROL_DATA_WNDW (DATA_WNDW << 8)
-struct PKT {
+struct PKT {
#ifdef INKERNEL
- BYTE dest_unit ; /* Destination Unit Id */
- BYTE dest_port ; /* Destination POrt */
- BYTE src_unit ; /* Source Unit Id */
- BYTE src_port ; /* Source POrt */
+ BYTE dest_unit; /* Destination Unit Id */
+ BYTE dest_port; /* Destination POrt */
+ BYTE src_unit; /* Source Unit Id */
+ BYTE src_port; /* Source POrt */
#else
- union
- {
- ushort destination; /* Complete destination */
- struct
- {
- unsigned char unit; /* Destination unit */
- unsigned char port; /* Destination port */
- } s1;
- } u1;
- union
- {
- ushort source; /* Complete source */
- struct
- {
- unsigned char unit; /* Source unit */
- unsigned char port; /* Source port */
- } s2;
- } u2;
+ union {
+ ushort destination; /* Complete destination */
+ struct {
+ unsigned char unit; /* Destination unit */
+ unsigned char port; /* Destination port */
+ } s1;
+ } u1;
+ union {
+ ushort source; /* Complete source */
+ struct {
+ unsigned char unit; /* Source unit */
+ unsigned char port; /* Source port */
+ } s2;
+ } u2;
#endif
#ifdef INKERNEL
- BYTE len ;
- BYTE control;
+ BYTE len;
+ BYTE control;
#else
- union
- {
- ushort control;
- struct
- {
- unsigned char len;
- unsigned char control;
- } s3;
- } u3;
+ union {
+ ushort control;
+ struct {
+ unsigned char len;
+ unsigned char control;
+ } s3;
+ } u3;
#endif
- BYTE data[PKT_MAX_DATA_LEN] ;
- /* Actual data :-) */
- WORD csum ; /* C-SUM */
- } ;
+ BYTE data[PKT_MAX_DATA_LEN];
+ /* Actual data :-) */
+ WORD csum; /* C-SUM */
+};
#endif
/*********** end of file ***********/
-
-
#ifndef lint
#ifdef SCCS_LABELS
-static char *_rio_poll_h_sccs = "@(#)poll.h 1.2" ;
+static char *_rio_poll_h_sccs = "@(#)poll.h 1.2";
#endif
#endif
#define POLL_PERIOD (int) SECOND
/* The various poll commands */
-#define POLL_POLL 0 /* We are connected and happy.. */
-#define POLL_INTRO 1 /* Introduction packet */
-#define POLL_TOPOLOGY 2 /* Topology update */
-#define POLL_ASSIGN 3 /* ID assign */
-#define POLL_FOAD 4 /* F*** Off And Die */
-#define POLL_LMD 5 /* Let Me Die */
-#define POLL_DYB 6 /* Die You Ba***** */
+#define POLL_POLL 0 /* We are connected and happy.. */
+#define POLL_INTRO 1 /* Introduction packet */
+#define POLL_TOPOLOGY 2 /* Topology update */
+#define POLL_ASSIGN 3 /* ID assign */
+#define POLL_FOAD 4 /* F*** Off And Die */
+#define POLL_LMD 5 /* Let Me Die */
+#define POLL_DYB 6 /* Die You Ba***** */
/* The way data fields are split up for POLL packets */
-#define POLL_HOST_SERIAL 2 /* Host who booted me */
-#define POLL_MY_SERIAL 6 /* My serial number */
-#define POLL_YOUR_ID 1 /* Your ID number */
-#define POLL_TOPOLOGY_FIELDS 2 /* Topology maps */
+#define POLL_HOST_SERIAL 2 /* Host who booted me */
+#define POLL_MY_SERIAL 6 /* My serial number */
+#define POLL_YOUR_ID 1 /* Your ID number */
+#define POLL_TOPOLOGY_FIELDS 2 /* Topology maps */
#endif
/*********** end of file ***********/
-
-
-
*/
#ifdef STATS
-struct RIOStats
-{
+struct RIOStats {
/*
- ** interrupt statistics
- */
- uint BreakIntCnt;
- uint ModemOffCnt;
- uint ModemOnCnt;
- uint RxIntCnt;
- uint TxIntCnt;
+ ** interrupt statistics
+ */
+ uint BreakIntCnt;
+ uint ModemOffCnt;
+ uint ModemOnCnt;
+ uint RxIntCnt;
+ uint TxIntCnt;
/*
- ** throughput statistics
- */
- uint RxCharCnt;
- uint RxPktCnt;
- uint RxSaveCnt;
- uint TxCharCnt;
- uint TxPktCnt;
+ ** throughput statistics
+ */
+ uint RxCharCnt;
+ uint RxPktCnt;
+ uint RxSaveCnt;
+ uint TxCharCnt;
+ uint TxPktCnt;
/*
- ** driver entry statistics
- */
- uint CloseCnt;
- uint IoctlCnt;
- uint OpenCnt;
- uint ReadCnt;
- uint WriteCnt;
+ ** driver entry statistics
+ */
+ uint CloseCnt;
+ uint IoctlCnt;
+ uint OpenCnt;
+ uint ReadCnt;
+ uint WriteCnt;
/*
- ** proc statistics
- */
- uint BlockCnt;
- uint OutputCnt;
- uint ResumeCnt;
- uint RflushCnt;
- uint SuspendCnt;
- uint TbreakCnt;
- uint TimeoutCnt;
- uint UnblockCnt;
- uint WflushCnt;
- uint WFBodgeCnt;
+ ** proc statistics
+ */
+ uint BlockCnt;
+ uint OutputCnt;
+ uint ResumeCnt;
+ uint RflushCnt;
+ uint SuspendCnt;
+ uint TbreakCnt;
+ uint TimeoutCnt;
+ uint UnblockCnt;
+ uint WflushCnt;
+ uint WFBodgeCnt;
};
#endif
/*
** Port data structure
*/
-struct Port
-{
- struct gs_port gs;
- int PortNum; /* RIO port no., 0-511 */
- struct Host *HostP;
- volatile caddr_t Caddr;
- ushort HostPort; /* Port number on host card */
- uchar RupNum; /* Number of RUP for port */
- uchar ID2; /* Second ID of RTA for port */
- ulong State; /* FLAGS for open & xopen */
-#define RIO_LOPEN 0x00001 /* Local open */
-#define RIO_MOPEN 0x00002 /* Modem open */
-#define RIO_WOPEN 0x00004 /* Waiting for open */
-#define RIO_CLOSING 0x00008 /* The port is being close */
-#define RIO_XPBUSY 0x00010 /* Transparent printer busy */
-#define RIO_BREAKING 0x00020 /* Break in progress */
-#define RIO_DIRECT 0x00040 /* Doing Direct output */
-#define RIO_EXCLUSIVE 0x00080 /* Stream open for exclusive use */
-#define RIO_NDELAY 0x00100 /* Stream is open FNDELAY */
-#define RIO_CARR_ON 0x00200 /* Stream has carrier present */
-#define RIO_XPWANTR 0x00400 /* Stream wanted by Xprint */
-#define RIO_RBLK 0x00800 /* Stream is read-blocked */
-#define RIO_BUSY 0x01000 /* Stream is BUSY for write */
-#define RIO_TIMEOUT 0x02000 /* Stream timeout in progress */
-#define RIO_TXSTOP 0x04000 /* Stream output is stopped */
-#define RIO_WAITFLUSH 0x08000 /* Stream waiting for flush */
-#define RIO_DYNOROD 0x10000 /* Drain failed */
-#define RIO_DELETED 0x20000 /* RTA has been deleted */
-#define RIO_ISSCANCODE 0x40000 /* This line is in scancode mode */
+struct Port {
+ struct gs_port gs;
+ int PortNum; /* RIO port no., 0-511 */
+ struct Host *HostP;
+ volatile caddr_t Caddr;
+ ushort HostPort; /* Port number on host card */
+ uchar RupNum; /* Number of RUP for port */
+ uchar ID2; /* Second ID of RTA for port */
+ ulong State; /* FLAGS for open & xopen */
+#define RIO_LOPEN 0x00001 /* Local open */
+#define RIO_MOPEN 0x00002 /* Modem open */
+#define RIO_WOPEN 0x00004 /* Waiting for open */
+#define RIO_CLOSING 0x00008 /* The port is being close */
+#define RIO_XPBUSY 0x00010 /* Transparent printer busy */
+#define RIO_BREAKING 0x00020 /* Break in progress */
+#define RIO_DIRECT 0x00040 /* Doing Direct output */
+#define RIO_EXCLUSIVE 0x00080 /* Stream open for exclusive use */
+#define RIO_NDELAY 0x00100 /* Stream is open FNDELAY */
+#define RIO_CARR_ON 0x00200 /* Stream has carrier present */
+#define RIO_XPWANTR 0x00400 /* Stream wanted by Xprint */
+#define RIO_RBLK 0x00800 /* Stream is read-blocked */
+#define RIO_BUSY 0x01000 /* Stream is BUSY for write */
+#define RIO_TIMEOUT 0x02000 /* Stream timeout in progress */
+#define RIO_TXSTOP 0x04000 /* Stream output is stopped */
+#define RIO_WAITFLUSH 0x08000 /* Stream waiting for flush */
+#define RIO_DYNOROD 0x10000 /* Drain failed */
+#define RIO_DELETED 0x20000 /* RTA has been deleted */
+#define RIO_ISSCANCODE 0x40000 /* This line is in scancode mode */
#define RIO_USING_EUC 0x100000 /* Using extended Unix chars */
#define RIO_CAN_COOK 0x200000 /* This line can do cooking */
-#define RIO_TRIAD_MODE 0x400000 /* Enable TRIAD special ops. */
-#define RIO_TRIAD_BLOCK 0x800000 /* Next read will block */
-#define RIO_TRIAD_FUNC 0x1000000 /* Seen a function key coming in */
-#define RIO_THROTTLE_RX 0x2000000 /* RX needs to be throttled. */
+#define RIO_TRIAD_MODE 0x400000 /* Enable TRIAD special ops. */
+#define RIO_TRIAD_BLOCK 0x800000 /* Next read will block */
+#define RIO_TRIAD_FUNC 0x1000000 /* Seen a function key coming in */
+#define RIO_THROTTLE_RX 0x2000000 /* RX needs to be throttled. */
- ulong Config; /* FLAGS for NOREAD.... */
-#define RIO_NOREAD 0x0001 /* Are not allowed to read port */
-#define RIO_NOWRITE 0x0002 /* Are not allowed to write port */
-#define RIO_NOXPRINT 0x0004 /* Are not allowed to xprint port */
-#define RIO_NOMASK 0x0007 /* All not allowed things */
-#define RIO_IXANY 0x0008 /* Port is allowed ixany */
-#define RIO_MODEM 0x0010 /* Stream is a modem device */
-#define RIO_IXON 0x0020 /* Port is allowed ixon */
-#define RIO_WAITDRAIN 0x0040 /* Wait for port to completely drain */
+ ulong Config; /* FLAGS for NOREAD.... */
+#define RIO_NOREAD 0x0001 /* Are not allowed to read port */
+#define RIO_NOWRITE 0x0002 /* Are not allowed to write port */
+#define RIO_NOXPRINT 0x0004 /* Are not allowed to xprint port */
+#define RIO_NOMASK 0x0007 /* All not allowed things */
+#define RIO_IXANY 0x0008 /* Port is allowed ixany */
+#define RIO_MODEM 0x0010 /* Stream is a modem device */
+#define RIO_IXON 0x0020 /* Port is allowed ixon */
+#define RIO_WAITDRAIN 0x0040 /* Wait for port to completely drain */
#define RIO_MAP_50_TO_50 0x0080 /* Map 50 baud to 50 baud */
#define RIO_MAP_110_TO_110 0x0100 /* Map 110 baud to 110 baud */
** As LynxOS does not appear to support Hardware Flow Control .....
** Define our own flow control flags in 'Config'.
*/
-#define RIO_CTSFLOW 0x0200 /* RIO's own CTSFLOW flag */
-#define RIO_RTSFLOW 0x0400 /* RIO's own RTSFLOW flag */
+#define RIO_CTSFLOW 0x0200 /* RIO's own CTSFLOW flag */
+#define RIO_RTSFLOW 0x0400 /* RIO's own RTSFLOW flag */
- struct PHB *PhbP; /* pointer to PHB for port */
- WORD *TxAdd; /* Add packets here */
- WORD *TxStart; /* Start of add array */
- WORD *TxEnd; /* End of add array */
- WORD *RxRemove; /* Remove packets here */
- WORD *RxStart; /* Start of remove array */
- WORD *RxEnd; /* End of remove array */
- uint RtaUniqueNum; /* Unique number of RTA */
- ushort PortState; /* status of port */
- ushort ModemState; /* status of modem lines */
- ulong ModemLines; /* Modem bits sent to RTA */
- uchar CookMode; /* who expands CR/LF? */
- uchar ParamSem; /* Prevent write during param */
- uchar Mapped; /* if port mapped onto host */
- uchar SecondBlock; /* if port belongs to 2nd block
- of 16 port RTA */
- uchar InUse; /* how many pre-emptive cmds */
- uchar Lock; /* if params locked */
- uchar Store; /* if params stored across closes */
- uchar FirstOpen; /* TRUE if first time port opened */
- uchar FlushCmdBodge; /* if doing a (non)flush */
- uchar MagicFlags; /* require intr processing */
+ struct PHB *PhbP; /* pointer to PHB for port */
+ WORD *TxAdd; /* Add packets here */
+ WORD *TxStart; /* Start of add array */
+ WORD *TxEnd; /* End of add array */
+ WORD *RxRemove; /* Remove packets here */
+ WORD *RxStart; /* Start of remove array */
+ WORD *RxEnd; /* End of remove array */
+ uint RtaUniqueNum; /* Unique number of RTA */
+ ushort PortState; /* status of port */
+ ushort ModemState; /* status of modem lines */
+ ulong ModemLines; /* Modem bits sent to RTA */
+ uchar CookMode; /* who expands CR/LF? */
+ uchar ParamSem; /* Prevent write during param */
+ uchar Mapped; /* if port mapped onto host */
+ uchar SecondBlock; /* if port belongs to 2nd block
+ of 16 port RTA */
+ uchar InUse; /* how many pre-emptive cmds */
+ uchar Lock; /* if params locked */
+ uchar Store; /* if params stored across closes */
+ uchar FirstOpen; /* TRUE if first time port opened */
+ uchar FlushCmdBodge; /* if doing a (non)flush */
+ uchar MagicFlags; /* require intr processing */
#define MAGIC_FLUSH 0x01 /* mirror of WflushFlag */
#define MAGIC_REBOOT 0x02 /* RTA re-booted, re-open ports */
#define MORE_OUTPUT_EYGOR 0x04 /* riotproc failed to empty clists */
- uchar WflushFlag; /* 1 How many WFLUSHs active */
+ uchar WflushFlag; /* 1 How many WFLUSHs active */
/*
** Transparent print stuff
*/
- struct Xprint
- {
+ struct Xprint {
#ifndef MAX_XP_CTRL_LEN
-#define MAX_XP_CTRL_LEN 16 /* ALSO IN DAEMON.H */
+#define MAX_XP_CTRL_LEN 16 /* ALSO IN DAEMON.H */
#endif
- uint XpCps;
- char XpOn[MAX_XP_CTRL_LEN];
- char XpOff[MAX_XP_CTRL_LEN];
- ushort XpLen; /* strlen(XpOn)+strlen(XpOff) */
- uchar XpActive;
- uchar XpLastTickOk; /* TRUE if we can process */
+ uint XpCps;
+ char XpOn[MAX_XP_CTRL_LEN];
+ char XpOff[MAX_XP_CTRL_LEN];
+ ushort XpLen; /* strlen(XpOn)+strlen(XpOff) */
+ uchar XpActive;
+ uchar XpLastTickOk; /* TRUE if we can process */
#define XP_OPEN 00001
#define XP_RUNABLE 00002
- struct ttystatics *XttyP;
- } Xprint;
+ struct ttystatics *XttyP;
+ } Xprint;
#ifdef VPIX
- v86_t *StashP;
- uint IntMask;
- struct termss VpixSs;
- uchar ModemStatusReg; /* Modem status register */
+ v86_t *StashP;
+ uint IntMask;
+ struct termss VpixSs;
+ uchar ModemStatusReg; /* Modem status register */
#endif
- uchar RxDataStart;
- uchar Cor2Copy; /* copy of COR2 */
- char *Name; /* points to the Rta's name */
+ uchar RxDataStart;
+ uchar Cor2Copy; /* copy of COR2 */
+ char *Name; /* points to the Rta's name */
#ifdef STATS
- struct RIOStats Stat; /* ports statistics */
+ struct RIOStats Stat; /* ports statistics */
#endif
- char *TxRingBuffer;
- ushort TxBufferIn; /* New data arrives here */
- ushort TxBufferOut; /* Intr removes data here */
- ushort OldTxBufferOut; /* Indicates if draining */
- int TimeoutId; /* Timeout ID */
- uint Debug;
- uchar WaitUntilBooted; /* True if open should block */
- uint statsGather; /* True if gathering stats */
- ulong txchars; /* Chars transmitted */
- ulong rxchars; /* Chars received */
- ulong opens; /* port open count */
- ulong closes; /* port close count */
- ulong ioctls; /* ioctl count */
- uchar LastRxTgl; /* Last state of rx toggle bit */
- spinlock_t portSem; /* Lock using this sem */
- int MonitorTstate; /* Monitoring ? */
- int timeout_id; /* For calling 100 ms delays */
- int timeout_sem;/* For calling 100 ms delays */
- int firstOpen; /* First time open ? */
- char * p; /* save the global struc here .. */
+ char *TxRingBuffer;
+ ushort TxBufferIn; /* New data arrives here */
+ ushort TxBufferOut; /* Intr removes data here */
+ ushort OldTxBufferOut; /* Indicates if draining */
+ int TimeoutId; /* Timeout ID */
+ uint Debug;
+ uchar WaitUntilBooted; /* True if open should block */
+ uint statsGather; /* True if gathering stats */
+ ulong txchars; /* Chars transmitted */
+ ulong rxchars; /* Chars received */
+ ulong opens; /* port open count */
+ ulong closes; /* port close count */
+ ulong ioctls; /* ioctl count */
+ uchar LastRxTgl; /* Last state of rx toggle bit */
+ spinlock_t portSem; /* Lock using this sem */
+ int MonitorTstate; /* Monitoring ? */
+ int timeout_id; /* For calling 100 ms delays */
+ int timeout_sem; /* For calling 100 ms delays */
+ int firstOpen; /* First time open ? */
+ char *p; /* save the global struc here .. */
};
-struct ModuleInfo
-{
- char *Name;
- uint Flags[4]; /* one per port on a module */
+struct ModuleInfo {
+ char *Name;
+ uint Flags[4]; /* one per port on a module */
};
#endif
** runs into problems with differing struct sizes between driver and config.
*/
struct PortParams {
- uint Port;
- ulong Config;
- ulong State;
- struct ttystatics *TtyP;
+ uint Port;
+ ulong Config;
+ ulong State;
+ struct ttystatics *TtyP;
};
/*
** boot.c
*/
-void init_boot( char *p, short stage);
+void init_boot(char *p, short stage);
/*
** disconct.c
*/
-void kill_boot ( LPB *link );
-void disconnected( LPB *link );
-short boot_3( LPB *link, PKT *pkt );
-short send_3_pkt( LPB *link, PKT *pkt);
+void kill_boot(LPB * link);
+void disconnected(LPB * link);
+short boot_3(LPB * link, PKT * pkt);
+short send_3_pkt(LPB * link, PKT * pkt);
/*
** error.c
/*
** formpkt.c
*/
-ushort sum_it( PKT *pkt ) ;
-void form_rup_pkt( RUP *form_rup, PKT *pkt );
-void form_poll_pkt ( int type, LPB *link, int node );
-void form_route_pkt ( int type, PKT *pkt, LPB *link );
+ushort sum_it(PKT * pkt);
+void form_rup_pkt(RUP * form_rup, PKT * pkt);
+void form_poll_pkt(int type, LPB * link, int node);
+void form_route_pkt(int type, PKT * pkt, LPB * link);
/*
** idle.c
*/
-void idle( Process *idle_p );
+void idle(Process * idle_p);
/*
** init.c
*/
void general_init(void);
-void mem_halt( int error);
+void mem_halt(int error);
/*
** linkinit.c
*/
-void initlink( u_short number, LPB *link);
-void runlink( LPB *link);
+void initlink(u_short number, LPB * link);
+void runlink(LPB * link);
/*
** list.c
*/
PKT *get_free_start(void);
-void put_free_start( PKT *pkt);
+void put_free_start(PKT * pkt);
#ifdef HOST
-int can_remove_transmit ( PKT **pkt, PKT *pointer );
+int can_remove_transmit(PKT ** pkt, PKT * pointer);
#endif
#ifdef RTA
-int spl7 ( void );
-int spl0 ( void );
-Q_BUF *get_free_q( void );
+int spl7(void);
+int spl0(void);
+Q_BUF *get_free_q(void);
PKT *get_free_end(void);
-int add_end( PKT *pkt, PHB *phb, int type);
-unsigned short free_packets( PHB *phb, int type);
-int can_remove_start( PKT **pkt, PHB *phb, int type);
-int can_add_start( PHB *phb, int type);
-int can_add_end( PHB *phb, int type);
-void put_free_end( PKT *pkt);
-int remove_start( PKT **pkt, PHB *phb, int type);
+int add_end(PKT * pkt, PHB * phb, int type);
+unsigned short free_packets(PHB * phb, int type);
+int can_remove_start(PKT ** pkt, PHB * phb, int type);
+int can_add_start(PHB * phb, int type);
+int can_add_end(PHB * phb, int type);
+void put_free_end(PKT * pkt);
+int remove_start(PKT ** pkt, PHB * phb, int type);
#endif
/*
** Lrt.c
*/
-void lrt( Process *lrt_p, LPB *link );
+void lrt(Process * lrt_p, LPB * link);
#ifdef RTA
-void set_led_red ( LPB *link );
+void set_led_red(LPB * link);
#endif
/*
** ltt.c
*/
-void ltt( Process *ltt_p, LPB *link, PHB *phb_ptr[] );
-void send_poll ( LPB *link );
-void request_id ( LPB *link );
-void send_topology_update ( LPB *link );
-void send_topology ( LPB *link );
-void supply_id ( LPB *link );
+void ltt(Process * ltt_p, LPB * link, PHB * phb_ptr[]);
+void send_poll(LPB * link);
+void request_id(LPB * link);
+void send_topology_update(LPB * link);
+void send_topology(LPB * link);
+void supply_id(LPB * link);
#ifdef RTA
-void redirect_queue ( LPB *link, ushort flush );
-int obtain_rup ( int rup_number, PKT **pkt_address, LPB *link );
+void redirect_queue(LPB * link, ushort flush);
+int obtain_rup(int rup_number, PKT ** pkt_address, LPB * link);
#endif
#ifdef TESTING_PERF
-int consume_cpu( void );
+int consume_cpu(void);
#endif
/*
** lttwake.c
*/
#ifdef HOST
-void ltt_wakeup( Process *ltt_wakeup_p );
+void ltt_wakeup(Process * ltt_wakeup_p);
#endif
/*
** mapgen.c
*/
-void generate_id_map( short mapping, ROUTE_STR route[] );
-void gen_map( int mapping, int looking_at, int come_from, ROUTE_STR route[], int link, int *ttl );
-void adjust_ttl( int mapping, int looking_at, int come_from, ROUTE_STR route[], int link, int *ttl);
+void generate_id_map(short mapping, ROUTE_STR route[]);
+void gen_map(int mapping, int looking_at, int come_from, ROUTE_STR route[], int link, int *ttl);
+void adjust_ttl(int mapping, int looking_at, int come_from, ROUTE_STR route[], int link, int *ttl);
void init_sys_map(void);
/*
** mmu.c
*/
-char *rio_malloc( unsigned int amount);
-char *rio_calloc( unsigned int num, unsigned int size);
-ERROR rio_mmu_init( uint total_mem );
+char *rio_malloc(unsigned int amount);
+char *rio_calloc(unsigned int num, unsigned int size);
+ERROR rio_mmu_init(uint total_mem);
/*
** partn.c
*/
-void partition_tx( struct PHB *phb, u_short tx_size, u_short rx_size, u_short rx_limit);
+void partition_tx(struct PHB *phb, u_short tx_size, u_short rx_size, u_short rx_limit);
/*
** poll.c
*/
-void tx_poll( Process *tx_poll_p);
+void tx_poll(Process * tx_poll_p);
/*
** process.c
*/
-int get_proc_space( Process **pd, int **pws, int wssize);
+int get_proc_space(Process ** pd, int **pws, int wssize);
/*
** readrom.c
/*
** rio.c
*/
-int main( void );
+int main(void);
/*
** route.c
*/
-void route_update ( PKT *pkt, LPB *link);
+void route_update(PKT * pkt, LPB * link);
/*
** rtainit.c
*/
#if defined(RTA)
void rta_init(ushort RtaType);
-#endif /* defined(RTA) */
+#endif /* defined(RTA) */
/*
** rupboot.c
*/
-void rup_boot( PKT *pkt, RUP *this_rup, LPB *link);
+void rup_boot(PKT * pkt, RUP * this_rup, LPB * link);
#ifdef RTA
-void kill_your_neighbour( int link_to_kill );
+void kill_your_neighbour(int link_to_kill);
#endif
/*
** rupcmd.c
*/
-void rup_command( PKT *pkt, struct RUP *this_rup, LPB *link);
+void rup_command(PKT * pkt, struct RUP *this_rup, LPB * link);
/*
** ruperr.c
*/
-void rup_error( PKT *pkt, RUP *this_rup, LPB *link );
-void illegal_cmd( PKT *src_pkt );
+void rup_error(PKT * pkt, RUP * this_rup, LPB * link);
+void illegal_cmd(PKT * src_pkt);
/*
** ruppoll.c
*/
-void rup_poll( PKT *pkt, RUP *this_rup, LPB *link );
+void rup_poll(PKT * pkt, RUP * this_rup, LPB * link);
/*
** ruppower.c
*/
-void rup_power( PKT *pkt, RUP *this_rup, LPB *link );
+void rup_power(PKT * pkt, RUP * this_rup, LPB * link);
/*
** ruprm.c
*/
-void rup_route_map( PKT *pkt, RUP *this_rup, LPB *link);
+void rup_route_map(PKT * pkt, RUP * this_rup, LPB * link);
/*
** rupstat.c
*/
-void rup_status( PKT *pkt, RUP *this_rup, LPB *link);
+void rup_status(PKT * pkt, RUP * this_rup, LPB * link);
/*
** rupsync.c
*/
-void rup_sync( PKT *pkt);
+void rup_sync(PKT * pkt);
/*
** rxpkt.c
*/
-ERROR rx_pkt( PKT_ptr_ptr pkt_address, LPB *link);
+ERROR rx_pkt(PKT_ptr_ptr pkt_address, LPB * link);
/*
** sendsts.c
*/
-void send_status( PKT *requesting_pkt, RUP *this_rup);
+void send_status(PKT * requesting_pkt, RUP * this_rup);
/*
** serial.c
*/
-void assign_serial ( char *ser_in, char *ser_out);
-int cmp_serial ( char *ser_1, char *ser_2);
+void assign_serial(char *ser_in, char *ser_out);
+int cmp_serial(char *ser_1, char *ser_2);
/*
** txpkt.c
*/
-ERROR tx_pkt( PKT *pkt, LPB *link);
-short send_sync( LPB *link);
+ERROR tx_pkt(PKT * pkt, LPB * link);
+short send_sync(LPB * link);
-#endif /* _prototypes_h */
+#endif /* _prototypes_h */
#endif
/*********** end of file ***********/
-
-
#ifndef lint
#ifdef SCCS_LABELS
-static char *_rio_qbuf_h_sccs = "@(#)qbuf.h 1.1" ;
+static char *_rio_qbuf_h_sccs = "@(#)qbuf.h 1.1";
#endif
#endif
#define PKTS_PER_BUFFER (220 / PKT_LENGTH)
#endif
-typedef struct Q_BUF Q_BUF ;
-struct Q_BUF {
- Q_BUF_ptr next ;
- Q_BUF_ptr prev ;
- PKT_ptr buf[PKTS_PER_BUFFER] ;
- } ;
+typedef struct Q_BUF Q_BUF;
+struct Q_BUF {
+ Q_BUF_ptr next;
+ Q_BUF_ptr prev;
+ PKT_ptr buf[PKTS_PER_BUFFER];
+};
#endif
/*********** end of file ***********/
-
#define RIO_HOSTS 4 /* number of hosts that can be found */
#define PORTS_PER_HOST 128 /* number of ports per host */
#define LINKS_PER_UNIT 4 /* number of links from a host */
-#define RIO_PORTS (PORTS_PER_HOST * RIO_HOSTS) /* max. no. of ports */
-#define RTAS_PER_HOST (MAX_RUP) /* number of RTAs per host */
+#define RIO_PORTS (PORTS_PER_HOST * RIO_HOSTS) /* max. no. of ports */
+#define RTAS_PER_HOST (MAX_RUP) /* number of RTAs per host */
#define PORTS_PER_RTA (PORTS_PER_HOST/RTAS_PER_HOST) /* ports on a rta */
#define PORTS_PER_MODULE 4 /* number of ports on a plug-in module */
/* number of modules on an RTA */
#define RIO_PRI (PZERO+10)
#define RIO_CLOSE_PRI PZERO-1 /* uninterruptible sleeps for close */
-typedef struct DbInf
-{
- uint Flag;
- char Name[8];
+typedef struct DbInf {
+ uint Flag;
+ char Name[8];
} DbInf;
#ifndef TRUE
*((uint *)PK) = PP->PacketInfo; \
}
-#define RIO_LINK_ENABLE 0x80FF /* FF is a hack, mainly for Mips, to */
+#define RIO_LINK_ENABLE 0x80FF /* FF is a hack, mainly for Mips, to */
/* prevent a really stupid race condition. */
#define NOT_INITIALISED 0
#define DIST_LINESW_OUTPUT 0x40
#define DIST_LINESW_MDMINT 0x80
-#endif /* __rio_h__ */
+#endif /* __rio_h__ */
* */
#include <linux/module.h>
-#include <linux/config.h>
+#include <linux/config.h>
#include <linux/kdev_t.h>
#include <asm/io.h>
#include <linux/kernel.h>
#define PCI_DEVICE_ID_SPECIALIX_SX_XIO_IO8 0x2000
#endif
-#ifndef RIO_WINDOW_LEN
+#ifndef RIO_WINDOW_LEN
#define RIO_WINDOW_LEN 0x10000
#endif
*/
#define RIO_REPORT_FIFO
#define RIO_REPORT_OVERRUN
-#endif
+#endif
/* These constants are derived from SCO Source */
static struct Conf
-RIOConf =
-{
- /* locator */ "RIO Config here",
- /* startuptime */ HZ*2, /* how long to wait for card to run */
- /* slowcook */ 0, /* TRUE -> always use line disc. */
- /* intrpolltime */ 1, /* The frequency of OUR polls */
- /* breakinterval */ 25, /* x10 mS XXX: units seem to be 1ms not 10! -- REW*/
- /* timer */ 10, /* mS */
- /* RtaLoadBase */ 0x7000,
- /* HostLoadBase */ 0x7C00,
- /* XpHz */ 5, /* number of Xprint hits per second */
- /* XpCps */ 120, /* Xprint characters per second */
- /* XpOn */ "\033d#", /* start Xprint for a wyse 60 */
- /* XpOff */ "\024", /* end Xprint for a wyse 60 */
- /* MaxXpCps */ 2000, /* highest Xprint speed */
- /* MinXpCps */ 10, /* slowest Xprint speed */
- /* SpinCmds */ 1, /* non-zero for mega fast boots */
- /* First Addr */ 0x0A0000, /* First address to look at */
- /* Last Addr */ 0xFF0000, /* Last address looked at */
- /* BufferSize */ 1024, /* Bytes per port of buffering */
- /* LowWater */ 256, /* how much data left before wakeup */
- /* LineLength */ 80, /* how wide is the console? */
- /* CmdTimeout */ HZ, /* how long a close command may take */
+ RIOConf = {
+ /* locator */ "RIO Config here",
+ /* startuptime */ HZ * 2,
+ /* how long to wait for card to run */
+ /* slowcook */ 0,
+ /* TRUE -> always use line disc. */
+ /* intrpolltime */ 1,
+ /* The frequency of OUR polls */
+ /* breakinterval */ 25,
+ /* x10 mS XXX: units seem to be 1ms not 10! -- REW */
+ /* timer */ 10,
+ /* mS */
+ /* RtaLoadBase */ 0x7000,
+ /* HostLoadBase */ 0x7C00,
+ /* XpHz */ 5,
+ /* number of Xprint hits per second */
+ /* XpCps */ 120,
+ /* Xprint characters per second */
+ /* XpOn */ "\033d#",
+ /* start Xprint for a wyse 60 */
+ /* XpOff */ "\024",
+ /* end Xprint for a wyse 60 */
+ /* MaxXpCps */ 2000,
+ /* highest Xprint speed */
+ /* MinXpCps */ 10,
+ /* slowest Xprint speed */
+ /* SpinCmds */ 1,
+ /* non-zero for mega fast boots */
+ /* First Addr */ 0x0A0000,
+ /* First address to look at */
+ /* Last Addr */ 0xFF0000,
+ /* Last address looked at */
+ /* BufferSize */ 1024,
+ /* Bytes per port of buffering */
+ /* LowWater */ 256,
+ /* how much data left before wakeup */
+ /* LineLength */ 80,
+ /* how wide is the console? */
+ /* CmdTimeout */ HZ,
+ /* how long a close command may take */
};
/* Function prototypes */
-static void rio_disable_tx_interrupts (void * ptr);
-static void rio_enable_tx_interrupts (void * ptr);
-static void rio_disable_rx_interrupts (void * ptr);
-static void rio_enable_rx_interrupts (void * ptr);
-static int rio_get_CD (void * ptr);
-static void rio_shutdown_port (void * ptr);
-static int rio_set_real_termios (void *ptr);
-static void rio_hungup (void *ptr);
-static void rio_close (void *ptr);
-static int rio_chars_in_buffer (void * ptr);
-static int rio_fw_ioctl (struct inode *inode, struct file *filp,
- unsigned int cmd, unsigned long arg);
+static void rio_disable_tx_interrupts(void *ptr);
+static void rio_enable_tx_interrupts(void *ptr);
+static void rio_disable_rx_interrupts(void *ptr);
+static void rio_enable_rx_interrupts(void *ptr);
+static int rio_get_CD(void *ptr);
+static void rio_shutdown_port(void *ptr);
+static int rio_set_real_termios(void *ptr);
+static void rio_hungup(void *ptr);
+static void rio_close(void *ptr);
+static int rio_chars_in_buffer(void *ptr);
+static int rio_fw_ioctl(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg);
static int rio_init_drivers(void);
-static void my_hd (void *addr, int len);
+static void my_hd(void *addr, int len);
static struct tty_driver *rio_driver, *rio_driver2;
/* These are the only open spaces in my computer. Yours may have more
or less.... */
-static int rio_probe_addrs[]= {0xc0000, 0xd0000, 0xe0000};
+static int rio_probe_addrs[] = { 0xc0000, 0xd0000, 0xe0000 };
#define NR_RIO_ADDRS ARRAY_SIZE(rio_probe_addrs)
module_param(rio_irqmask, long, 0);
static struct real_driver rio_real_driver = {
- rio_disable_tx_interrupts,
- rio_enable_tx_interrupts,
- rio_disable_rx_interrupts,
- rio_enable_rx_interrupts,
- rio_get_CD,
- rio_shutdown_port,
- rio_set_real_termios,
- rio_chars_in_buffer,
- rio_close,
- rio_hungup,
- NULL
+ rio_disable_tx_interrupts,
+ rio_enable_tx_interrupts,
+ rio_disable_rx_interrupts,
+ rio_enable_rx_interrupts,
+ rio_get_CD,
+ rio_shutdown_port,
+ rio_set_real_termios,
+ rio_chars_in_buffer,
+ rio_close,
+ rio_hungup,
+ NULL
};
/*
*/
static struct file_operations rio_fw_fops = {
- .owner = THIS_MODULE,
- .ioctl = rio_fw_ioctl,
+ .owner = THIS_MODULE,
+ .ioctl = rio_fw_ioctl,
};
static struct miscdevice rio_fw_device = {
/* This doesn't work. Who's paranoid around here? Not me! */
-static inline int rio_paranoia_check(struct rio_port const * port,
- char *name, const char *routine)
+static inline int rio_paranoia_check(struct rio_port const *port, char *name, const char *routine)
{
- static const char *badmagic =
- KERN_ERR "rio: Warning: bad rio port magic number for device %s in %s\n";
- static const char *badinfo =
- KERN_ERR "rio: Warning: null rio port for device %s in %s\n";
-
- if (!port) {
- printk (badinfo, name, routine);
- return 1;
- }
- if (port->magic != RIO_MAGIC) {
- printk (badmagic, name, routine);
- return 1;
- }
-
- return 0;
+ static const char *badmagic = KERN_ERR "rio: Warning: bad rio port magic number for device %s in %s\n";
+ static const char *badinfo = KERN_ERR "rio: Warning: null rio port for device %s in %s\n";
+
+ if (!port) {
+ printk(badinfo, name, routine);
+ return 1;
+ }
+ if (port->magic != RIO_MAGIC) {
+ printk(badmagic, name, routine);
+ return 1;
+ }
+
+ return 0;
}
#else
#define rio_paranoia_check(a,b,c) 0
#ifdef DEBUG
-static void my_hd (void *ad, int len)
+static void my_hd(void *ad, int len)
{
- int i, j, ch;
- unsigned char *addr = ad;
-
- for (i=0;i<len;i+=16) {
- rio_dprintk (RIO_DEBUG_PARAM, "%08x ", (int) addr+i);
- for (j=0;j<16;j++) {
- rio_dprintk (RIO_DEBUG_PARAM, "%02x %s", addr[j+i], (j==7)?" ":"");
- }
- for (j=0;j<16;j++) {
- ch = addr[j+i];
- rio_dprintk (RIO_DEBUG_PARAM, "%c", (ch < 0x20)?'.':((ch > 0x7f)?'.':ch));
- }
- rio_dprintk (RIO_DEBUG_PARAM, "\n");
- }
+ int i, j, ch;
+ unsigned char *addr = ad;
+
+ for (i = 0; i < len; i += 16) {
+ rio_dprintk(RIO_DEBUG_PARAM, "%08x ", (int) addr + i);
+ for (j = 0; j < 16; j++) {
+ rio_dprintk(RIO_DEBUG_PARAM, "%02x %s", addr[j + i], (j == 7) ? " " : "");
+ }
+ for (j = 0; j < 16; j++) {
+ ch = addr[j + i];
+ rio_dprintk(RIO_DEBUG_PARAM, "%c", (ch < 0x20) ? '.' : ((ch > 0x7f) ? '.' : ch));
+ }
+ rio_dprintk(RIO_DEBUG_PARAM, "\n");
+ }
}
#else
#define my_hd(ad,len) do{/* nothing*/ } while (0)
#endif
-/* Delay a number of jiffies, allowing a signal to interrupt */
-int RIODelay (struct Port *PortP, int njiffies)
+/* Delay a number of jiffies, allowing a signal to interrupt */
+int RIODelay(struct Port *PortP, int njiffies)
{
- func_enter ();
+ func_enter();
- rio_dprintk (RIO_DEBUG_DELAY, "delaying %d jiffies\n", njiffies);
- msleep_interruptible(jiffies_to_msecs(njiffies));
- func_exit();
+ rio_dprintk(RIO_DEBUG_DELAY, "delaying %d jiffies\n", njiffies);
+ msleep_interruptible(jiffies_to_msecs(njiffies));
+ func_exit();
- if (signal_pending(current))
- return RIO_FAIL;
- else
- return !RIO_FAIL;
+ if (signal_pending(current))
+ return RIO_FAIL;
+ else
+ return !RIO_FAIL;
}
-/* Delay a number of jiffies, disallowing a signal to interrupt */
-int RIODelay_ni (struct Port *PortP, int njiffies)
+/* Delay a number of jiffies, disallowing a signal to interrupt */
+int RIODelay_ni(struct Port *PortP, int njiffies)
{
- func_enter ();
+ func_enter();
- rio_dprintk (RIO_DEBUG_DELAY, "delaying %d jiffies (ni)\n", njiffies);
- msleep(jiffies_to_msecs(njiffies));
- func_exit();
- return !RIO_FAIL;
+ rio_dprintk(RIO_DEBUG_DELAY, "delaying %d jiffies (ni)\n", njiffies);
+ msleep(jiffies_to_msecs(njiffies));
+ func_exit();
+ return !RIO_FAIL;
}
}
-static int rio_set_real_termios (void *ptr)
+static int rio_set_real_termios(void *ptr)
{
- int rv, modem;
- struct tty_struct *tty;
- func_enter();
+ int rv, modem;
+ struct tty_struct *tty;
+ func_enter();
- tty = ((struct Port *)ptr)->gs.tty;
+ tty = ((struct Port *) ptr)->gs.tty;
- modem = rio_ismodem(tty);
+ modem = rio_ismodem(tty);
- rv = RIOParam( (struct Port *) ptr, CONFIG, modem, 1);
+ rv = RIOParam((struct Port *) ptr, CONFIG, modem, 1);
- func_exit ();
+ func_exit();
- return rv;
+ return rv;
}
-static void rio_reset_interrupt (struct Host *HostP)
+static void rio_reset_interrupt(struct Host *HostP)
{
- func_enter();
+ func_enter();
- switch( HostP->Type ) {
- case RIO_AT:
- case RIO_MCA:
- case RIO_PCI:
- WBYTE(HostP->ResetInt , 0xff);
- }
+ switch (HostP->Type) {
+ case RIO_AT:
+ case RIO_MCA:
+ case RIO_PCI:
+ WBYTE(HostP->ResetInt, 0xff);
+ }
- func_exit();
+ func_exit();
}
-static irqreturn_t rio_interrupt (int irq, void *ptr, struct pt_regs *regs)
+static irqreturn_t rio_interrupt(int irq, void *ptr, struct pt_regs *regs)
{
- struct Host *HostP;
- func_enter ();
+ struct Host *HostP;
+ func_enter();
- HostP = (struct Host*)ptr; /* &p->RIOHosts[(long)ptr]; */
- rio_dprintk (RIO_DEBUG_IFLOW, "rio: enter rio_interrupt (%d/%d)\n",
- irq, HostP->Ivec);
+ HostP = (struct Host *) ptr; /* &p->RIOHosts[(long)ptr]; */
+ rio_dprintk(RIO_DEBUG_IFLOW, "rio: enter rio_interrupt (%d/%d)\n", irq, HostP->Ivec);
- /* AAargh! The order in which to do these things is essential and
- not trivial.
-
- - Rate limit goes before "recursive". Otherwise a series of
- recursive calls will hang the machine in the interrupt routine.
+ /* AAargh! The order in which to do these things is essential and
+ not trivial.
- - hardware twiddling goes before "recursive". Otherwise when we
- poll the card, and a recursive interrupt happens, we won't
- ack the card, so it might keep on interrupting us. (especially
- level sensitive interrupt systems like PCI).
+ - Rate limit goes before "recursive". Otherwise a series of
+ recursive calls will hang the machine in the interrupt routine.
- - Rate limit goes before hardware twiddling. Otherwise we won't
- catch a card that has gone bonkers.
+ - hardware twiddling goes before "recursive". Otherwise when we
+ poll the card, and a recursive interrupt happens, we won't
+ ack the card, so it might keep on interrupting us. (especially
+ level sensitive interrupt systems like PCI).
- - The "initialized" test goes after the hardware twiddling. Otherwise
- the card will stick us in the interrupt routine again.
+ - Rate limit goes before hardware twiddling. Otherwise we won't
+ catch a card that has gone bonkers.
- - The initialized test goes before recursive.
- */
+ - The "initialized" test goes after the hardware twiddling. Otherwise
+ the card will stick us in the interrupt routine again.
+
+ - The initialized test goes before recursive.
+ */
#ifdef IRQ_RATE_LIMIT
- /* Aaargh! I'm ashamed. This costs more lines-of-code than the
- actual interrupt routine!. (Well, used to when I wrote that comment) */
- {
- static int lastjif;
- static int nintr=0;
-
- if (lastjif == jiffies) {
- if (++nintr > IRQ_RATE_LIMIT) {
- free_irq (HostP->Ivec, ptr);
- printk (KERN_ERR "rio: Too many interrupts. Turning off interrupt %d.\n",
- HostP->Ivec);
- }
- } else {
- lastjif = jiffies;
- nintr = 0;
- }
- }
+ /* Aaargh! I'm ashamed. This costs more lines-of-code than the
+ actual interrupt routine!. (Well, used to when I wrote that comment) */
+ {
+ static int lastjif;
+ static int nintr = 0;
+
+ if (lastjif == jiffies) {
+ if (++nintr > IRQ_RATE_LIMIT) {
+ free_irq(HostP->Ivec, ptr);
+ printk(KERN_ERR "rio: Too many interrupts. Turning off interrupt %d.\n", HostP->Ivec);
+ }
+ } else {
+ lastjif = jiffies;
+ nintr = 0;
+ }
+ }
#endif
- rio_dprintk (RIO_DEBUG_IFLOW, "rio: We've have noticed the interrupt\n");
- if (HostP->Ivec == irq) {
- /* Tell the card we've noticed the interrupt. */
- rio_reset_interrupt (HostP);
- }
-
- if ((HostP->Flags & RUN_STATE) != RC_RUNNING)
- return IRQ_HANDLED;
-
- if (test_and_set_bit (RIO_BOARD_INTR_LOCK, &HostP->locks)) {
- printk (KERN_ERR "Recursive interrupt! (host %d/irq%d)\n",
- (int) ptr, HostP->Ivec);
- return IRQ_HANDLED;
- }
-
- RIOServiceHost(p, HostP, irq);
-
- rio_dprintk ( RIO_DEBUG_IFLOW, "riointr() doing host %d type %d\n",
- (int) ptr, HostP->Type);
-
- clear_bit (RIO_BOARD_INTR_LOCK, &HostP->locks);
- rio_dprintk (RIO_DEBUG_IFLOW, "rio: exit rio_interrupt (%d/%d)\n",
- irq, HostP->Ivec);
- func_exit ();
- return IRQ_HANDLED;
+ rio_dprintk(RIO_DEBUG_IFLOW, "rio: We've have noticed the interrupt\n");
+ if (HostP->Ivec == irq) {
+ /* Tell the card we've noticed the interrupt. */
+ rio_reset_interrupt(HostP);
+ }
+
+ if ((HostP->Flags & RUN_STATE) != RC_RUNNING)
+ return IRQ_HANDLED;
+
+ if (test_and_set_bit(RIO_BOARD_INTR_LOCK, &HostP->locks)) {
+ printk(KERN_ERR "Recursive interrupt! (host %d/irq%d)\n", (int) ptr, HostP->Ivec);
+ return IRQ_HANDLED;
+ }
+
+ RIOServiceHost(p, HostP, irq);
+
+ rio_dprintk(RIO_DEBUG_IFLOW, "riointr() doing host %d type %d\n", (int) ptr, HostP->Type);
+
+ clear_bit(RIO_BOARD_INTR_LOCK, &HostP->locks);
+ rio_dprintk(RIO_DEBUG_IFLOW, "rio: exit rio_interrupt (%d/%d)\n", irq, HostP->Ivec);
+ func_exit();
+ return IRQ_HANDLED;
}
-static void rio_pollfunc (unsigned long data)
+static void rio_pollfunc(unsigned long data)
{
- func_enter ();
+ func_enter();
- rio_interrupt (0, &p->RIOHosts[data], NULL);
- p->RIOHosts[data].timer.expires = jiffies + rio_poll;
- add_timer (&p->RIOHosts[data].timer);
+ rio_interrupt(0, &p->RIOHosts[data], NULL);
+ p->RIOHosts[data].timer.expires = jiffies + rio_poll;
+ add_timer(&p->RIOHosts[data].timer);
- func_exit ();
+ func_exit();
}
/* Ehhm. I don't know how to fiddle with interrupts on the Specialix
cards. .... Hmm. Ok I figured it out. You don't. -- REW */
-static void rio_disable_tx_interrupts (void * ptr)
+static void rio_disable_tx_interrupts(void *ptr)
{
- func_enter();
+ func_enter();
- /* port->gs.flags &= ~GS_TX_INTEN; */
+ /* port->gs.flags &= ~GS_TX_INTEN; */
- func_exit();
+ func_exit();
}
-static void rio_enable_tx_interrupts (void * ptr)
+static void rio_enable_tx_interrupts(void *ptr)
{
- struct Port *PortP = ptr;
- /* int hn; */
+ struct Port *PortP = ptr;
+ /* int hn; */
- func_enter();
+ func_enter();
- /* hn = PortP->HostP - p->RIOHosts;
+ /* hn = PortP->HostP - p->RIOHosts;
- rio_dprintk (RIO_DEBUG_TTY, "Pushing host %d\n", hn);
- rio_interrupt (-1,(void *) hn, NULL); */
+ rio_dprintk (RIO_DEBUG_TTY, "Pushing host %d\n", hn);
+ rio_interrupt (-1,(void *) hn, NULL); */
- RIOTxEnable((char *) PortP);
+ RIOTxEnable((char *) PortP);
- /*
- * In general we cannot count on "tx empty" interrupts, although
- * the interrupt routine seems to be able to tell the difference.
- */
- PortP->gs.flags &= ~GS_TX_INTEN;
+ /*
+ * In general we cannot count on "tx empty" interrupts, although
+ * the interrupt routine seems to be able to tell the difference.
+ */
+ PortP->gs.flags &= ~GS_TX_INTEN;
- func_exit();
+ func_exit();
}
-static void rio_disable_rx_interrupts (void * ptr)
+static void rio_disable_rx_interrupts(void *ptr)
{
- func_enter();
- func_exit();
+ func_enter();
+ func_exit();
}
-static void rio_enable_rx_interrupts (void * ptr)
+static void rio_enable_rx_interrupts(void *ptr)
{
- /* struct rio_port *port = ptr; */
- func_enter();
- func_exit();
+ /* struct rio_port *port = ptr; */
+ func_enter();
+ func_exit();
}
/* Jeez. Isn't this simple? */
-static int rio_get_CD (void * ptr)
+static int rio_get_CD(void *ptr)
{
- struct Port *PortP = ptr;
- int rv;
+ struct Port *PortP = ptr;
+ int rv;
+
+ func_enter();
+ rv = (PortP->ModemState & MSVR1_CD) != 0;
- func_enter();
- rv = (PortP->ModemState & MSVR1_CD) != 0;
+ rio_dprintk(RIO_DEBUG_INIT, "Getting CD status: %d\n", rv);
- rio_dprintk (RIO_DEBUG_INIT, "Getting CD status: %d\n", rv);
-
- func_exit();
- return rv;
+ func_exit();
+ return rv;
}
/* Jeez. Isn't this simple? Actually, we can sync with the actual port
by just pushing stuff into the queue going to the port... */
-static int rio_chars_in_buffer (void * ptr)
+static int rio_chars_in_buffer(void *ptr)
{
- func_enter();
+ func_enter();
- func_exit();
- return 0;
+ func_exit();
+ return 0;
}
/* Nothing special here... */
-static void rio_shutdown_port (void * ptr)
+static void rio_shutdown_port(void *ptr)
{
- struct Port *PortP;
+ struct Port *PortP;
- func_enter();
+ func_enter();
- PortP = (struct Port *)ptr;
- PortP->gs.tty = NULL;
+ PortP = (struct Port *) ptr;
+ PortP->gs.tty = NULL;
#if 0
- port->gs.flags &= ~ GS_ACTIVE;
- if (!port->gs.tty) {
- rio_dprintk (RIO_DBUG_TTY, "No tty.\n");
- return;
- }
- if (!port->gs.tty->termios) {
- rio_dprintk (RIO_DEBUG_TTY, "No termios.\n");
- return;
- }
- if (port->gs.tty->termios->c_cflag & HUPCL) {
- rio_setsignals (port, 0, 0);
- }
+ port->gs.flags &= ~GS_ACTIVE;
+ if (!port->gs.tty) {
+ rio_dprintk(RIO_DBUG_TTY, "No tty.\n");
+ return;
+ }
+ if (!port->gs.tty->termios) {
+ rio_dprintk(RIO_DEBUG_TTY, "No termios.\n");
+ return;
+ }
+ if (port->gs.tty->termios->c_cflag & HUPCL) {
+ rio_setsignals(port, 0, 0);
+ }
#endif
- func_exit();
+ func_exit();
}
running minicom on a serial port that is driven by a modularized
driver. Have the modem hangup. Then remove the driver module. Then
exit minicom. I expect an "oops". -- REW */
-static void rio_hungup (void *ptr)
+static void rio_hungup(void *ptr)
{
- struct Port *PortP;
+ struct Port *PortP;
+
+ func_enter();
- func_enter();
-
- PortP = (struct Port *)ptr;
- PortP->gs.tty = NULL;
+ PortP = (struct Port *) ptr;
+ PortP->gs.tty = NULL;
- func_exit ();
+ func_exit();
}
this.
rs_close (...){save_flags;cli;real_close();dec_use_count;restore_flags;}
*/
-static void rio_close (void *ptr)
+static void rio_close(void *ptr)
{
- struct Port *PortP;
+ struct Port *PortP;
- func_enter ();
+ func_enter();
- PortP = (struct Port *)ptr;
+ PortP = (struct Port *) ptr;
- riotclose (ptr);
+ riotclose(ptr);
- if(PortP->gs.count) {
- printk (KERN_ERR "WARNING port count:%d\n", PortP->gs.count);
- PortP->gs.count = 0;
- }
+ if (PortP->gs.count) {
+ printk(KERN_ERR "WARNING port count:%d\n", PortP->gs.count);
+ PortP->gs.count = 0;
+ }
- PortP->gs.tty = NULL;
- func_exit ();
+ PortP->gs.tty = NULL;
+ func_exit();
}
-static int rio_fw_ioctl (struct inode *inode, struct file *filp,
- unsigned int cmd, unsigned long arg)
+static int rio_fw_ioctl(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg)
{
- int rc = 0;
- func_enter();
+ int rc = 0;
+ func_enter();
- /* The "dev" argument isn't used. */
- rc = riocontrol (p, 0, cmd, (void *)arg, capable(CAP_SYS_ADMIN));
+ /* The "dev" argument isn't used. */
+ rc = riocontrol(p, 0, cmd, (void *) arg, capable(CAP_SYS_ADMIN));
- func_exit ();
- return rc;
+ func_exit();
+ return rc;
}
-extern int RIOShortCommand(struct rio_info *p, struct Port *PortP,
- int command, int len, int arg);
+extern int RIOShortCommand(struct rio_info *p, struct Port *PortP, int command, int len, int arg);
-static int rio_ioctl (struct tty_struct * tty, struct file * filp,
- unsigned int cmd, unsigned long arg)
+static int rio_ioctl(struct tty_struct *tty, struct file *filp, unsigned int cmd, unsigned long arg)
{
- int rc;
- struct Port *PortP;
- int ival;
+ int rc;
+ struct Port *PortP;
+ int ival;
- func_enter();
+ func_enter();
- PortP = (struct Port *)tty->driver_data;
+ PortP = (struct Port *) tty->driver_data;
- rc = 0;
- switch (cmd) {
+ rc = 0;
+ switch (cmd) {
#if 0
- case TIOCGSOFTCAR:
- rc = put_user(((tty->termios->c_cflag & CLOCAL) ? 1 : 0),
- (unsigned int *) arg);
- break;
+ case TIOCGSOFTCAR:
+ rc = put_user(((tty->termios->c_cflag & CLOCAL) ? 1 : 0), (unsigned int *) arg);
+ break;
#endif
- case TIOCSSOFTCAR:
- if ((rc = get_user(ival, (unsigned int *) arg)) == 0) {
- tty->termios->c_cflag =
- (tty->termios->c_cflag & ~CLOCAL) |
- (ival ? CLOCAL : 0);
- }
- break;
- case TIOCGSERIAL:
- rc = -EFAULT;
- if (access_ok(VERIFY_WRITE, (void *) arg,
- sizeof(struct serial_struct)))
- rc = gs_getserial(&PortP->gs, (struct serial_struct *) arg);
- break;
- case TCSBRK:
- if ( PortP->State & RIO_DELETED ) {
- rio_dprintk (RIO_DEBUG_TTY, "BREAK on deleted RTA\n");
- rc = -EIO;
- } else {
- if (RIOShortCommand(p, PortP, SBREAK, 2, 250) == RIO_FAIL) {
- rio_dprintk (RIO_DEBUG_INTR, "SBREAK RIOShortCommand failed\n");
- rc = -EIO;
- }
- }
- break;
- case TCSBRKP:
- if ( PortP->State & RIO_DELETED ) {
- rio_dprintk (RIO_DEBUG_TTY, "BREAK on deleted RTA\n");
- rc = -EIO;
- } else {
- int l;
- l = arg?arg*100:250;
- if (l > 255) l = 255;
- if (RIOShortCommand(p, PortP, SBREAK, 2, arg?arg*100:250) == RIO_FAIL) {
- rio_dprintk (RIO_DEBUG_INTR, "SBREAK RIOShortCommand failed\n");
- rc = -EIO;
- }
- }
- break;
- case TIOCSSERIAL:
- rc = -EFAULT;
- if (access_ok(VERIFY_READ, (void *) arg,
- sizeof(struct serial_struct)))
- rc = gs_setserial(&PortP->gs, (struct serial_struct *) arg);
- break;
+ case TIOCSSOFTCAR:
+ if ((rc = get_user(ival, (unsigned int *) arg)) == 0) {
+ tty->termios->c_cflag = (tty->termios->c_cflag & ~CLOCAL) | (ival ? CLOCAL : 0);
+ }
+ break;
+ case TIOCGSERIAL:
+ rc = -EFAULT;
+ if (access_ok(VERIFY_WRITE, (void *) arg, sizeof(struct serial_struct)))
+ rc = gs_getserial(&PortP->gs, (struct serial_struct *) arg);
+ break;
+ case TCSBRK:
+ if (PortP->State & RIO_DELETED) {
+ rio_dprintk(RIO_DEBUG_TTY, "BREAK on deleted RTA\n");
+ rc = -EIO;
+ } else {
+ if (RIOShortCommand(p, PortP, SBREAK, 2, 250) == RIO_FAIL) {
+ rio_dprintk(RIO_DEBUG_INTR, "SBREAK RIOShortCommand failed\n");
+ rc = -EIO;
+ }
+ }
+ break;
+ case TCSBRKP:
+ if (PortP->State & RIO_DELETED) {
+ rio_dprintk(RIO_DEBUG_TTY, "BREAK on deleted RTA\n");
+ rc = -EIO;
+ } else {
+ int l;
+ l = arg ? arg * 100 : 250;
+ if (l > 255)
+ l = 255;
+ if (RIOShortCommand(p, PortP, SBREAK, 2, arg ? arg * 100 : 250) == RIO_FAIL) {
+ rio_dprintk(RIO_DEBUG_INTR, "SBREAK RIOShortCommand failed\n");
+ rc = -EIO;
+ }
+ }
+ break;
+ case TIOCSSERIAL:
+ rc = -EFAULT;
+ if (access_ok(VERIFY_READ, (void *) arg, sizeof(struct serial_struct)))
+ rc = gs_setserial(&PortP->gs, (struct serial_struct *) arg);
+ break;
#if 0
- /*
- * note: these IOCTLs no longer reach here. Use
- * tiocmset/tiocmget driver methods instead. The
- * #if 0 disablement predates this comment.
- */
- case TIOCMGET:
- rc = -EFAULT;
- if (access_ok(VERIFY_WRITE, (void *) arg,
- sizeof(unsigned int))) {
- rc = 0;
- ival = rio_getsignals(port);
- put_user(ival, (unsigned int *) arg);
- }
- break;
- case TIOCMBIS:
- if ((rc = get_user(ival, (unsigned int *) arg)) == 0) {
- rio_setsignals(port, ((ival & TIOCM_DTR) ? 1 : -1),
- ((ival & TIOCM_RTS) ? 1 : -1));
- }
- break;
- case TIOCMBIC:
- if ((rc = get_user(ival, (unsigned int *) arg)) == 0) {
- rio_setsignals(port, ((ival & TIOCM_DTR) ? 0 : -1),
- ((ival & TIOCM_RTS) ? 0 : -1));
- }
- break;
- case TIOCMSET:
- if ((rc = get_user(ival, (unsigned int *) arg)) == 0) {
- rio_setsignals(port, ((ival & TIOCM_DTR) ? 1 : 0),
- ((ival & TIOCM_RTS) ? 1 : 0));
- }
- break;
+ /*
+ * note: these IOCTLs no longer reach here. Use
+ * tiocmset/tiocmget driver methods instead. The
+ * #if 0 disablement predates this comment.
+ */
+ case TIOCMGET:
+ rc = -EFAULT;
+ if (access_ok(VERIFY_WRITE, (void *) arg, sizeof(unsigned int))) {
+ rc = 0;
+ ival = rio_getsignals(port);
+ put_user(ival, (unsigned int *) arg);
+ }
+ break;
+ case TIOCMBIS:
+ if ((rc = get_user(ival, (unsigned int *) arg)) == 0) {
+ rio_setsignals(port, ((ival & TIOCM_DTR) ? 1 : -1), ((ival & TIOCM_RTS) ? 1 : -1));
+ }
+ break;
+ case TIOCMBIC:
+ if ((rc = get_user(ival, (unsigned int *) arg)) == 0) {
+ rio_setsignals(port, ((ival & TIOCM_DTR) ? 0 : -1), ((ival & TIOCM_RTS) ? 0 : -1));
+ }
+ break;
+ case TIOCMSET:
+ if ((rc = get_user(ival, (unsigned int *) arg)) == 0) {
+ rio_setsignals(port, ((ival & TIOCM_DTR) ? 1 : 0), ((ival & TIOCM_RTS) ? 1 : 0));
+ }
+ break;
#endif
- default:
- rc = -ENOIOCTLCMD;
- break;
- }
- func_exit();
- return rc;
+ default:
+ rc = -ENOIOCTLCMD;
+ break;
+ }
+ func_exit();
+ return rc;
}
* flow control scheme is in use for that port. -- Simon Allen
*/
-static void rio_throttle (struct tty_struct * tty)
+static void rio_throttle(struct tty_struct *tty)
{
- struct Port *port = (struct Port *)tty->driver_data;
-
- func_enter();
- /* If the port is using any type of input flow
- * control then throttle the port.
- */
-
- if((tty->termios->c_cflag & CRTSCTS) || (I_IXOFF(tty)) ) {
- port->State |= RIO_THROTTLE_RX;
- }
-
- func_exit();
+ struct Port *port = (struct Port *) tty->driver_data;
+
+ func_enter();
+ /* If the port is using any type of input flow
+ * control then throttle the port.
+ */
+
+ if ((tty->termios->c_cflag & CRTSCTS) || (I_IXOFF(tty))) {
+ port->State |= RIO_THROTTLE_RX;
+ }
+
+ func_exit();
}
-static void rio_unthrottle (struct tty_struct * tty)
+static void rio_unthrottle(struct tty_struct *tty)
{
- struct Port *port = (struct Port *)tty->driver_data;
+ struct Port *port = (struct Port *) tty->driver_data;
- func_enter();
- /* Always unthrottle even if flow control is not enabled on
- * this port in case we disabled flow control while the port
- * was throttled
- */
+ func_enter();
+ /* Always unthrottle even if flow control is not enabled on
+ * this port in case we disabled flow control while the port
+ * was throttled
+ */
- port->State &= ~RIO_THROTTLE_RX;
+ port->State &= ~RIO_THROTTLE_RX;
- func_exit();
- return;
+ func_exit();
+ return;
}
* ********************************************************************** */
-static struct vpd_prom *get_VPD_PROM (struct Host *hp)
+static struct vpd_prom *get_VPD_PROM(struct Host *hp)
{
- static struct vpd_prom vpdp;
- char *p;
- int i;
+ static struct vpd_prom vpdp;
+ char *p;
+ int i;
+
+ func_enter();
+ rio_dprintk(RIO_DEBUG_PROBE, "Going to verify vpd prom at %p.\n", hp->Caddr + RIO_VPD_ROM);
- func_enter();
- rio_dprintk (RIO_DEBUG_PROBE, "Going to verify vpd prom at %p.\n",
- hp->Caddr + RIO_VPD_ROM);
+ p = (char *) &vpdp;
+ for (i = 0; i < sizeof(struct vpd_prom); i++)
+ *p++ = readb(hp->Caddr + RIO_VPD_ROM + i * 2);
+ /* read_rio_byte (hp, RIO_VPD_ROM + i*2); */
- p = (char *) &vpdp;
- for (i=0;i< sizeof (struct vpd_prom);i++)
- *p++ = readb (hp->Caddr+RIO_VPD_ROM + i*2);
- /* read_rio_byte (hp, RIO_VPD_ROM + i*2); */
+ /* Terminate the identifier string.
+ *** requires one extra byte in struct vpd_prom *** */
+ *p++ = 0;
- /* Terminate the identifier string.
- *** requires one extra byte in struct vpd_prom *** */
- *p++=0;
+ if (rio_debug & RIO_DEBUG_PROBE)
+ my_hd((char *) &vpdp, 0x20);
- if (rio_debug & RIO_DEBUG_PROBE)
- my_hd ((char *)&vpdp, 0x20);
-
- func_exit();
+ func_exit();
- return &vpdp;
+ return &vpdp;
}
static struct tty_operations rio_ops = {
- .open = riotopen,
+ .open = riotopen,
.close = gs_close,
.write = gs_write,
.put_char = gs_put_char,
rio_driver2->flags = TTY_DRIVER_REAL_RAW;
tty_set_operations(rio_driver2, &rio_ops);
- rio_dprintk (RIO_DEBUG_INIT, "set_termios = %p\n", gs_set_termios);
+ rio_dprintk(RIO_DEBUG_INIT, "set_termios = %p\n", gs_set_termios);
if ((error = tty_register_driver(rio_driver)))
goto out2;
goto out3;
func_exit();
return 0;
-out3:
+ out3:
tty_unregister_driver(rio_driver);
-out2:
+ out2:
put_tty_driver(rio_driver2);
-out1:
+ out1:
put_tty_driver(rio_driver);
-out:
- printk(KERN_ERR "rio: Couldn't register a rio driver, error = %d\n",
- error);
+ out:
+ printk(KERN_ERR "rio: Couldn't register a rio driver, error = %d\n", error);
return 1;
}
-static void * ckmalloc (int size)
+static void *ckmalloc(int size)
{
- void *p;
+ void *p;
- p = kmalloc(size, GFP_KERNEL);
- if (p)
- memset(p, 0, size);
- return p;
+ p = kmalloc(size, GFP_KERNEL);
+ if (p)
+ memset(p, 0, size);
+ return p;
}
-static int rio_init_datastructures (void)
+static int rio_init_datastructures(void)
{
- int i;
- struct Port *port;
- func_enter();
-
- /* Many drivers statically allocate the maximum number of ports
- There is no reason not to allocate them dynamically. Is there? -- REW */
- /* However, the RIO driver allows users to configure their first
- RTA as the ports numbered 504-511. We therefore need to allocate
- the whole range. :-( -- REW */
-
+ int i;
+ struct Port *port;
+ func_enter();
+
+ /* Many drivers statically allocate the maximum number of ports
+ There is no reason not to allocate them dynamically. Is there? -- REW */
+ /* However, the RIO driver allows users to configure their first
+ RTA as the ports numbered 504-511. We therefore need to allocate
+ the whole range. :-( -- REW */
+
#define RI_SZ sizeof(struct rio_info)
#define HOST_SZ sizeof(struct Host)
#define PORT_SZ sizeof(struct Port *)
#define TMIO_SZ sizeof(struct termios *)
- rio_dprintk (RIO_DEBUG_INIT, "getting : %d %d %d %d %d bytes\n",
- RI_SZ,
- RIO_HOSTS * HOST_SZ,
- RIO_PORTS * PORT_SZ,
- RIO_PORTS * TMIO_SZ,
- RIO_PORTS * TMIO_SZ);
-
- if (!(p = ckmalloc ( RI_SZ))) goto free0;
- if (!(p->RIOHosts = ckmalloc (RIO_HOSTS * HOST_SZ))) goto free1;
- if (!(p->RIOPortp = ckmalloc (RIO_PORTS * PORT_SZ))) goto free2;
- p->RIOConf = RIOConf;
- rio_dprintk (RIO_DEBUG_INIT, "Got : %p %p %p\n",
- p, p->RIOHosts, p->RIOPortp);
+ rio_dprintk(RIO_DEBUG_INIT, "getting : %d %d %d %d %d bytes\n", RI_SZ, RIO_HOSTS * HOST_SZ, RIO_PORTS * PORT_SZ, RIO_PORTS * TMIO_SZ, RIO_PORTS * TMIO_SZ);
+
+ if (!(p = ckmalloc(RI_SZ)))
+ goto free0;
+ if (!(p->RIOHosts = ckmalloc(RIO_HOSTS * HOST_SZ)))
+ goto free1;
+ if (!(p->RIOPortp = ckmalloc(RIO_PORTS * PORT_SZ)))
+ goto free2;
+ p->RIOConf = RIOConf;
+ rio_dprintk(RIO_DEBUG_INIT, "Got : %p %p %p\n", p, p->RIOHosts, p->RIOPortp);
#if 1
- for (i = 0; i < RIO_PORTS; i++) {
- port = p->RIOPortp[i] = ckmalloc (sizeof (struct Port));
- if (!port) {
- goto free6;
- }
- rio_dprintk (RIO_DEBUG_INIT, "initing port %d (%d)\n", i, port->Mapped);
- port->PortNum = i;
- port->gs.magic = RIO_MAGIC;
- port->gs.close_delay = HZ/2;
- port->gs.closing_wait = 30 * HZ;
- port->gs.rd = &rio_real_driver;
- spin_lock_init(&port->portSem);
- /*
- * Initializing wait queue
- */
- init_waitqueue_head(&port->gs.open_wait);
- init_waitqueue_head(&port->gs.close_wait);
- }
+ for (i = 0; i < RIO_PORTS; i++) {
+ port = p->RIOPortp[i] = ckmalloc(sizeof(struct Port));
+ if (!port) {
+ goto free6;
+ }
+ rio_dprintk(RIO_DEBUG_INIT, "initing port %d (%d)\n", i, port->Mapped);
+ port->PortNum = i;
+ port->gs.magic = RIO_MAGIC;
+ port->gs.close_delay = HZ / 2;
+ port->gs.closing_wait = 30 * HZ;
+ port->gs.rd = &rio_real_driver;
+ spin_lock_init(&port->portSem);
+ /*
+ * Initializing wait queue
+ */
+ init_waitqueue_head(&port->gs.open_wait);
+ init_waitqueue_head(&port->gs.close_wait);
+ }
#else
- /* We could postpone initializing them to when they are configured. */
+ /* We could postpone initializing them to when they are configured. */
#endif
-
- if (rio_debug & RIO_DEBUG_INIT) {
- my_hd (&rio_real_driver, sizeof (rio_real_driver));
- }
-
- func_exit();
- return 0;
+ if (rio_debug & RIO_DEBUG_INIT) {
+ my_hd(&rio_real_driver, sizeof(rio_real_driver));
+ }
+
- free6:for (i--;i>=0;i--)
- kfree (p->RIOPortp[i]);
+ func_exit();
+ return 0;
+
+ free6:for (i--; i >= 0; i--)
+ kfree(p->RIOPortp[i]);
/*free5:
free4:
- free3:*/kfree (p->RIOPortp);
- free2:kfree (p->RIOHosts);
- free1:
- rio_dprintk (RIO_DEBUG_INIT, "Not enough memory! %p %p %p\n",
- p, p->RIOHosts, p->RIOPortp);
- kfree(p);
- free0:
- return -ENOMEM;
+ free3:*/ kfree(p->RIOPortp);
+ free2:kfree(p->RIOHosts);
+ free1:
+ rio_dprintk(RIO_DEBUG_INIT, "Not enough memory! %p %p %p\n", p, p->RIOHosts, p->RIOPortp);
+ kfree(p);
+ free0:
+ return -ENOMEM;
}
-static void __exit rio_release_drivers(void)
+static void __exit rio_release_drivers(void)
{
- func_enter();
- tty_unregister_driver(rio_driver2);
- tty_unregister_driver(rio_driver);
- put_tty_driver(rio_driver2);
- put_tty_driver(rio_driver);
- func_exit();
+ func_enter();
+ tty_unregister_driver(rio_driver2);
+ tty_unregister_driver(rio_driver);
+ put_tty_driver(rio_driver2);
+ put_tty_driver(rio_driver);
+ func_exit();
}
There is another bit besides Bit 17. Turning that bit off
(on boards shipped with the fix in the eeprom) results in a
hang on the next access to the card.
- */
+ */
/********************************************************
* Setting bit 17 in the CNTRL register of the PLX 9050 *
EEprom. As the bit is read/write for the CPU, we can fix it here,
if we detect that it isn't set correctly. -- REW */
-static void fix_rio_pci (struct pci_dev *pdev)
+static void fix_rio_pci(struct pci_dev *pdev)
{
- unsigned int hwbase;
- unsigned long rebase;
- unsigned int t;
+ unsigned int hwbase;
+ unsigned long rebase;
+ unsigned int t;
#define CNTRL_REG_OFFSET 0x50
#define CNTRL_REG_GOODVALUE 0x18260000
- pci_read_config_dword(pdev, PCI_BASE_ADDRESS_0, &hwbase);
- hwbase &= PCI_BASE_ADDRESS_MEM_MASK;
- rebase = (ulong) ioremap(hwbase, 0x80);
- t = readl (rebase + CNTRL_REG_OFFSET);
- if (t != CNTRL_REG_GOODVALUE) {
- printk (KERN_DEBUG "rio: performing cntrl reg fix: %08x -> %08x\n",
- t, CNTRL_REG_GOODVALUE);
- writel (CNTRL_REG_GOODVALUE, rebase + CNTRL_REG_OFFSET);
- }
- iounmap((char*) rebase);
+ pci_read_config_dword(pdev, PCI_BASE_ADDRESS_0, &hwbase);
+ hwbase &= PCI_BASE_ADDRESS_MEM_MASK;
+ rebase = (ulong) ioremap(hwbase, 0x80);
+ t = readl(rebase + CNTRL_REG_OFFSET);
+ if (t != CNTRL_REG_GOODVALUE) {
+ printk(KERN_DEBUG "rio: performing cntrl reg fix: %08x -> %08x\n", t, CNTRL_REG_GOODVALUE);
+ writel(CNTRL_REG_GOODVALUE, rebase + CNTRL_REG_OFFSET);
+ }
+ iounmap((char *) rebase);
}
#endif
-static int __init rio_init(void)
+static int __init rio_init(void)
{
- int found = 0;
- int i;
- struct Host *hp;
- int retval;
- struct vpd_prom *vpdp;
- int okboard;
+ int found = 0;
+ int i;
+ struct Host *hp;
+ int retval;
+ struct vpd_prom *vpdp;
+ int okboard;
#ifdef CONFIG_PCI
- struct pci_dev *pdev = NULL;
- unsigned int tint;
- unsigned short tshort;
+ struct pci_dev *pdev = NULL;
+ unsigned int tint;
+ unsigned short tshort;
#endif
- func_enter();
- rio_dprintk (RIO_DEBUG_INIT, "Initing rio module... (rio_debug=%d)\n",
- rio_debug);
-
- if (abs ((long) (&rio_debug) - rio_debug) < 0x10000) {
- printk (KERN_WARNING "rio: rio_debug is an address, instead of a value. "
- "Assuming -1. Was %x/%p.\n", rio_debug, &rio_debug);
- rio_debug=-1;
- }
-
- if (misc_register(&rio_fw_device) < 0) {
- printk(KERN_ERR "RIO: Unable to register firmware loader driver.\n");
- return -EIO;
- }
-
- retval = rio_init_datastructures ();
- if (retval < 0) {
- misc_deregister(&rio_fw_device);
- return retval;
- }
-
+ func_enter();
+ rio_dprintk(RIO_DEBUG_INIT, "Initing rio module... (rio_debug=%d)\n", rio_debug);
+
+ if (abs((long) (&rio_debug) - rio_debug) < 0x10000) {
+ printk(KERN_WARNING "rio: rio_debug is an address, instead of a value. " "Assuming -1. Was %x/%p.\n", rio_debug, &rio_debug);
+ rio_debug = -1;
+ }
+
+ if (misc_register(&rio_fw_device) < 0) {
+ printk(KERN_ERR "RIO: Unable to register firmware loader driver.\n");
+ return -EIO;
+ }
+
+ retval = rio_init_datastructures();
+ if (retval < 0) {
+ misc_deregister(&rio_fw_device);
+ return retval;
+ }
#ifdef CONFIG_PCI
- /* First look for the JET devices: */
- while ((pdev = pci_get_device (PCI_VENDOR_ID_SPECIALIX,
- PCI_DEVICE_ID_SPECIALIX_SX_XIO_IO8,
- pdev))) {
- if (pci_enable_device(pdev)) continue;
-
- /* Specialix has a whole bunch of cards with
- 0x2000 as the device ID. They say its because
- the standard requires it. Stupid standard. */
- /* It seems that reading a word doesn't work reliably on 2.0.
- Also, reading a non-aligned dword doesn't work. So we read the
- whole dword at 0x2c and extract the word at 0x2e (SUBSYSTEM_ID)
- ourselves */
- /* I don't know why the define doesn't work, constant 0x2c does --REW */
- pci_read_config_dword (pdev, 0x2c, &tint);
- tshort = (tint >> 16) & 0xffff;
- rio_dprintk (RIO_DEBUG_PROBE, "Got a specialix card: %x.\n", tint);
- if (tshort != 0x0100) {
- rio_dprintk (RIO_DEBUG_PROBE, "But it's not a RIO card (%d)...\n",
- tshort);
- continue;
- }
- rio_dprintk (RIO_DEBUG_PROBE, "cp1\n");
-
- pci_read_config_dword(pdev, PCI_BASE_ADDRESS_2, &tint);
-
- hp = &p->RIOHosts[p->RIONumHosts];
- hp->PaddrP = tint & PCI_BASE_ADDRESS_MEM_MASK;
- hp->Ivec = pdev->irq;
- if (((1 << hp->Ivec) & rio_irqmask) == 0)
- hp->Ivec = 0;
- hp->Caddr = ioremap(p->RIOHosts[p->RIONumHosts].PaddrP, RIO_WINDOW_LEN);
- hp->CardP = (struct DpRam *) hp->Caddr;
- hp->Type = RIO_PCI;
- hp->Copy = rio_pcicopy;
- hp->Mode = RIO_PCI_BOOT_FROM_RAM;
- spin_lock_init(&hp->HostLock);
- rio_reset_interrupt (hp);
- rio_start_card_running (hp);
-
- rio_dprintk (RIO_DEBUG_PROBE, "Going to test it (%p/%p).\n",
- (void *)p->RIOHosts[p->RIONumHosts].PaddrP,
- p->RIOHosts[p->RIONumHosts].Caddr);
- if (RIOBoardTest( p->RIOHosts[p->RIONumHosts].PaddrP,
- p->RIOHosts[p->RIONumHosts].Caddr,
- RIO_PCI, 0 ) == RIO_SUCCESS) {
- rio_dprintk (RIO_DEBUG_INIT, "Done RIOBoardTest\n");
- WBYTE(p->RIOHosts[p->RIONumHosts].ResetInt, 0xff);
- p->RIOHosts[p->RIONumHosts].UniqueNum =
- ((RBYTE(p->RIOHosts[p->RIONumHosts].Unique[0]) &0xFF)<< 0)|
- ((RBYTE(p->RIOHosts[p->RIONumHosts].Unique[1]) &0xFF)<< 8)|
- ((RBYTE(p->RIOHosts[p->RIONumHosts].Unique[2]) &0xFF)<<16)|
- ((RBYTE(p->RIOHosts[p->RIONumHosts].Unique[3]) &0xFF)<<24);
- rio_dprintk (RIO_DEBUG_PROBE, "Hmm Tested ok, uniqid = %x.\n",
- p->RIOHosts[p->RIONumHosts].UniqueNum);
-
- fix_rio_pci (pdev);
- p->RIOLastPCISearch = RIO_SUCCESS;
- p->RIONumHosts++;
- found++;
- } else {
- iounmap((char*) (p->RIOHosts[p->RIONumHosts].Caddr));
- }
- }
-
- /* Then look for the older PCI card.... : */
-
- /* These older PCI cards have problems (only byte-mode access is
- supported), which makes them a bit awkward to support.
- They also have problems sharing interrupts. Be careful.
- (The driver now refuses to share interrupts for these
- cards. This should be sufficient).
- */
-
- /* Then look for the older RIO/PCI devices: */
- while ((pdev = pci_get_device (PCI_VENDOR_ID_SPECIALIX,
- PCI_DEVICE_ID_SPECIALIX_RIO,
- pdev))) {
- if (pci_enable_device(pdev)) continue;
+ /* First look for the JET devices: */
+ while ((pdev = pci_get_device(PCI_VENDOR_ID_SPECIALIX, PCI_DEVICE_ID_SPECIALIX_SX_XIO_IO8, pdev))) {
+ if (pci_enable_device(pdev))
+ continue;
+
+ /* Specialix has a whole bunch of cards with
+ 0x2000 as the device ID. They say its because
+ the standard requires it. Stupid standard. */
+ /* It seems that reading a word doesn't work reliably on 2.0.
+ Also, reading a non-aligned dword doesn't work. So we read the
+ whole dword at 0x2c and extract the word at 0x2e (SUBSYSTEM_ID)
+ ourselves */
+ /* I don't know why the define doesn't work, constant 0x2c does --REW */
+ pci_read_config_dword(pdev, 0x2c, &tint);
+ tshort = (tint >> 16) & 0xffff;
+ rio_dprintk(RIO_DEBUG_PROBE, "Got a specialix card: %x.\n", tint);
+ if (tshort != 0x0100) {
+ rio_dprintk(RIO_DEBUG_PROBE, "But it's not a RIO card (%d)...\n", tshort);
+ continue;
+ }
+ rio_dprintk(RIO_DEBUG_PROBE, "cp1\n");
+
+ pci_read_config_dword(pdev, PCI_BASE_ADDRESS_2, &tint);
+
+ hp = &p->RIOHosts[p->RIONumHosts];
+ hp->PaddrP = tint & PCI_BASE_ADDRESS_MEM_MASK;
+ hp->Ivec = pdev->irq;
+ if (((1 << hp->Ivec) & rio_irqmask) == 0)
+ hp->Ivec = 0;
+ hp->Caddr = ioremap(p->RIOHosts[p->RIONumHosts].PaddrP, RIO_WINDOW_LEN);
+ hp->CardP = (struct DpRam *) hp->Caddr;
+ hp->Type = RIO_PCI;
+ hp->Copy = rio_pcicopy;
+ hp->Mode = RIO_PCI_BOOT_FROM_RAM;
+ spin_lock_init(&hp->HostLock);
+ rio_reset_interrupt(hp);
+ rio_start_card_running(hp);
+
+ rio_dprintk(RIO_DEBUG_PROBE, "Going to test it (%p/%p).\n", (void *) p->RIOHosts[p->RIONumHosts].PaddrP, p->RIOHosts[p->RIONumHosts].Caddr);
+ if (RIOBoardTest(p->RIOHosts[p->RIONumHosts].PaddrP, p->RIOHosts[p->RIONumHosts].Caddr, RIO_PCI, 0) == RIO_SUCCESS) {
+ rio_dprintk(RIO_DEBUG_INIT, "Done RIOBoardTest\n");
+ WBYTE(p->RIOHosts[p->RIONumHosts].ResetInt, 0xff);
+ p->RIOHosts[p->RIONumHosts].UniqueNum =
+ ((RBYTE(p->RIOHosts[p->RIONumHosts].Unique[0]) & 0xFF) << 0) |
+ ((RBYTE(p->RIOHosts[p->RIONumHosts].Unique[1]) & 0xFF) << 8) | ((RBYTE(p->RIOHosts[p->RIONumHosts].Unique[2]) & 0xFF) << 16) | ((RBYTE(p->RIOHosts[p->RIONumHosts].Unique[3]) & 0xFF) << 24);
+ rio_dprintk(RIO_DEBUG_PROBE, "Hmm Tested ok, uniqid = %x.\n", p->RIOHosts[p->RIONumHosts].UniqueNum);
+
+ fix_rio_pci(pdev);
+ p->RIOLastPCISearch = RIO_SUCCESS;
+ p->RIONumHosts++;
+ found++;
+ } else {
+ iounmap((char *) (p->RIOHosts[p->RIONumHosts].Caddr));
+ }
+ }
+
+ /* Then look for the older PCI card.... : */
+
+ /* These older PCI cards have problems (only byte-mode access is
+ supported), which makes them a bit awkward to support.
+ They also have problems sharing interrupts. Be careful.
+ (The driver now refuses to share interrupts for these
+ cards. This should be sufficient).
+ */
+
+ /* Then look for the older RIO/PCI devices: */
+ while ((pdev = pci_get_device(PCI_VENDOR_ID_SPECIALIX, PCI_DEVICE_ID_SPECIALIX_RIO, pdev))) {
+ if (pci_enable_device(pdev))
+ continue;
#ifdef CONFIG_RIO_OLDPCI
- pci_read_config_dword(pdev, PCI_BASE_ADDRESS_0, &tint);
-
- hp = &p->RIOHosts[p->RIONumHosts];
- hp->PaddrP = tint & PCI_BASE_ADDRESS_MEM_MASK;
- hp->Ivec = pdev->irq;
- if (((1 << hp->Ivec) & rio_irqmask) == 0)
- hp->Ivec = 0;
- hp->Ivec |= 0x8000; /* Mark as non-sharable */
- hp->Caddr = ioremap(p->RIOHosts[p->RIONumHosts].PaddrP, RIO_WINDOW_LEN);
- hp->CardP = (struct DpRam *) hp->Caddr;
- hp->Type = RIO_PCI;
- hp->Copy = rio_pcicopy;
- hp->Mode = RIO_PCI_BOOT_FROM_RAM;
- spin_lock_init(&hp->HostLock);
-
- rio_dprintk (RIO_DEBUG_PROBE, "Ivec: %x\n", hp->Ivec);
- rio_dprintk (RIO_DEBUG_PROBE, "Mode: %x\n", hp->Mode);
-
- rio_reset_interrupt (hp);
- rio_start_card_running (hp);
- rio_dprintk (RIO_DEBUG_PROBE, "Going to test it (%p/%p).\n",
- (void *)p->RIOHosts[p->RIONumHosts].PaddrP,
- p->RIOHosts[p->RIONumHosts].Caddr);
- if (RIOBoardTest( p->RIOHosts[p->RIONumHosts].PaddrP,
- p->RIOHosts[p->RIONumHosts].Caddr,
- RIO_PCI, 0 ) == RIO_SUCCESS) {
- WBYTE(p->RIOHosts[p->RIONumHosts].ResetInt, 0xff);
- p->RIOHosts[p->RIONumHosts].UniqueNum =
- ((RBYTE(p->RIOHosts[p->RIONumHosts].Unique[0]) &0xFF)<< 0)|
- ((RBYTE(p->RIOHosts[p->RIONumHosts].Unique[1]) &0xFF)<< 8)|
- ((RBYTE(p->RIOHosts[p->RIONumHosts].Unique[2]) &0xFF)<<16)|
- ((RBYTE(p->RIOHosts[p->RIONumHosts].Unique[3]) &0xFF)<<24);
- rio_dprintk (RIO_DEBUG_PROBE, "Hmm Tested ok, uniqid = %x.\n",
- p->RIOHosts[p->RIONumHosts].UniqueNum);
-
- p->RIOLastPCISearch = RIO_SUCCESS;
- p->RIONumHosts++;
- found++;
- } else {
- iounmap((char*) (p->RIOHosts[p->RIONumHosts].Caddr));
- }
+ pci_read_config_dword(pdev, PCI_BASE_ADDRESS_0, &tint);
+
+ hp = &p->RIOHosts[p->RIONumHosts];
+ hp->PaddrP = tint & PCI_BASE_ADDRESS_MEM_MASK;
+ hp->Ivec = pdev->irq;
+ if (((1 << hp->Ivec) & rio_irqmask) == 0)
+ hp->Ivec = 0;
+ hp->Ivec |= 0x8000; /* Mark as non-sharable */
+ hp->Caddr = ioremap(p->RIOHosts[p->RIONumHosts].PaddrP, RIO_WINDOW_LEN);
+ hp->CardP = (struct DpRam *) hp->Caddr;
+ hp->Type = RIO_PCI;
+ hp->Copy = rio_pcicopy;
+ hp->Mode = RIO_PCI_BOOT_FROM_RAM;
+ spin_lock_init(&hp->HostLock);
+
+ rio_dprintk(RIO_DEBUG_PROBE, "Ivec: %x\n", hp->Ivec);
+ rio_dprintk(RIO_DEBUG_PROBE, "Mode: %x\n", hp->Mode);
+
+ rio_reset_interrupt(hp);
+ rio_start_card_running(hp);
+ rio_dprintk(RIO_DEBUG_PROBE, "Going to test it (%p/%p).\n", (void *) p->RIOHosts[p->RIONumHosts].PaddrP, p->RIOHosts[p->RIONumHosts].Caddr);
+ if (RIOBoardTest(p->RIOHosts[p->RIONumHosts].PaddrP, p->RIOHosts[p->RIONumHosts].Caddr, RIO_PCI, 0) == RIO_SUCCESS) {
+ WBYTE(p->RIOHosts[p->RIONumHosts].ResetInt, 0xff);
+ p->RIOHosts[p->RIONumHosts].UniqueNum =
+ ((RBYTE(p->RIOHosts[p->RIONumHosts].Unique[0]) & 0xFF) << 0) |
+ ((RBYTE(p->RIOHosts[p->RIONumHosts].Unique[1]) & 0xFF) << 8) | ((RBYTE(p->RIOHosts[p->RIONumHosts].Unique[2]) & 0xFF) << 16) | ((RBYTE(p->RIOHosts[p->RIONumHosts].Unique[3]) & 0xFF) << 24);
+ rio_dprintk(RIO_DEBUG_PROBE, "Hmm Tested ok, uniqid = %x.\n", p->RIOHosts[p->RIONumHosts].UniqueNum);
+
+ p->RIOLastPCISearch = RIO_SUCCESS;
+ p->RIONumHosts++;
+ found++;
+ } else {
+ iounmap((char *) (p->RIOHosts[p->RIONumHosts].Caddr));
+ }
#else
- printk (KERN_ERR "Found an older RIO PCI card, but the driver is not "
- "compiled to support it.\n");
+ printk(KERN_ERR "Found an older RIO PCI card, but the driver is not " "compiled to support it.\n");
#endif
- }
-#endif /* PCI */
-
- /* Now probe for ISA cards... */
- for (i=0;i<NR_RIO_ADDRS;i++) {
- hp = &p->RIOHosts[p->RIONumHosts];
- hp->PaddrP = rio_probe_addrs[i];
- /* There was something about the IRQs of these cards. 'Forget what.--REW */
- hp->Ivec = 0;
- hp->Caddr = ioremap(p->RIOHosts[p->RIONumHosts].PaddrP, RIO_WINDOW_LEN);
- hp->CardP = (struct DpRam *) hp->Caddr;
- hp->Type = RIO_AT;
- hp->Copy = rio_pcicopy; /* AT card PCI???? - PVDL
- * -- YES! this is now a normal copy. Only the
- * old PCI card uses the special PCI copy.
- * Moreover, the ISA card will work with the
- * special PCI copy anyway. -- REW */
- hp->Mode = 0;
- spin_lock_init(&hp->HostLock);
-
- vpdp = get_VPD_PROM (hp);
- rio_dprintk (RIO_DEBUG_PROBE, "Got VPD ROM\n");
- okboard = 0;
- if ((strncmp (vpdp->identifier, RIO_ISA_IDENT, 16) == 0) ||
- (strncmp (vpdp->identifier, RIO_ISA2_IDENT, 16) == 0) ||
- (strncmp (vpdp->identifier, RIO_ISA3_IDENT, 16) == 0)) {
- /* Board is present... */
- if (RIOBoardTest (hp->PaddrP,
- hp->Caddr, RIO_AT, 0) == RIO_SUCCESS) {
- /* ... and feeling fine!!!! */
- rio_dprintk (RIO_DEBUG_PROBE, "Hmm Tested ok, uniqid = %x.\n",
- p->RIOHosts[p->RIONumHosts].UniqueNum);
- if (RIOAssignAT(p, hp->PaddrP, hp->Caddr, 0)) {
- rio_dprintk (RIO_DEBUG_PROBE, "Hmm Tested ok, host%d uniqid = %x.\n",
- p->RIONumHosts,
- p->RIOHosts[p->RIONumHosts-1].UniqueNum);
- okboard++;
- found++;
- }
- }
-
- if (!okboard)
- iounmap ((char*) (hp->Caddr));
- }
- }
-
-
- for (i=0;i<p->RIONumHosts;i++) {
- hp = &p->RIOHosts[i];
- if (hp->Ivec) {
- int mode = SA_SHIRQ;
- if (hp->Ivec & 0x8000) {mode = 0; hp->Ivec &= 0x7fff;}
- rio_dprintk (RIO_DEBUG_INIT, "Requesting interrupt hp: %p rio_interrupt: %d Mode: %x\n", hp,hp->Ivec, hp->Mode);
- retval = request_irq (hp->Ivec, rio_interrupt, mode, "rio", hp);
- rio_dprintk (RIO_DEBUG_INIT, "Return value from request_irq: %d\n", retval);
- if (retval) {
- printk(KERN_ERR "rio: Cannot allocate irq %d.\n", hp->Ivec);
- hp->Ivec = 0;
- }
- rio_dprintk (RIO_DEBUG_INIT, "Got irq %d.\n", hp->Ivec);
- if (hp->Ivec != 0){
- rio_dprintk (RIO_DEBUG_INIT, "Enabling interrupts on rio card.\n");
- hp->Mode |= RIO_PCI_INT_ENABLE;
- } else
- hp->Mode &= !RIO_PCI_INT_ENABLE;
- rio_dprintk (RIO_DEBUG_INIT, "New Mode: %x\n", hp->Mode);
- rio_start_card_running (hp);
- }
- /* Init the timer "always" to make sure that it can safely be
- deleted when we unload... */
-
- init_timer (&hp->timer);
- if (!hp->Ivec) {
- rio_dprintk (RIO_DEBUG_INIT, "Starting polling at %dj intervals.\n",
- rio_poll);
- hp->timer.data = i;
- hp->timer.function = rio_pollfunc;
- hp->timer.expires = jiffies + rio_poll;
- add_timer (&hp->timer);
- }
- }
-
- if (found) {
- rio_dprintk (RIO_DEBUG_INIT, "rio: total of %d boards detected.\n", found);
- rio_init_drivers ();
- } else {
- /* deregister the misc device we created earlier */
- misc_deregister(&rio_fw_device);
- }
-
- func_exit();
- return found?0:-EIO;
+ }
+#endif /* PCI */
+
+ /* Now probe for ISA cards... */
+ for (i = 0; i < NR_RIO_ADDRS; i++) {
+ hp = &p->RIOHosts[p->RIONumHosts];
+ hp->PaddrP = rio_probe_addrs[i];
+ /* There was something about the IRQs of these cards. 'Forget what.--REW */
+ hp->Ivec = 0;
+ hp->Caddr = ioremap(p->RIOHosts[p->RIONumHosts].PaddrP, RIO_WINDOW_LEN);
+ hp->CardP = (struct DpRam *) hp->Caddr;
+ hp->Type = RIO_AT;
+ hp->Copy = rio_pcicopy; /* AT card PCI???? - PVDL
+ * -- YES! this is now a normal copy. Only the
+ * old PCI card uses the special PCI copy.
+ * Moreover, the ISA card will work with the
+ * special PCI copy anyway. -- REW */
+ hp->Mode = 0;
+ spin_lock_init(&hp->HostLock);
+
+ vpdp = get_VPD_PROM(hp);
+ rio_dprintk(RIO_DEBUG_PROBE, "Got VPD ROM\n");
+ okboard = 0;
+ if ((strncmp(vpdp->identifier, RIO_ISA_IDENT, 16) == 0) || (strncmp(vpdp->identifier, RIO_ISA2_IDENT, 16) == 0) || (strncmp(vpdp->identifier, RIO_ISA3_IDENT, 16) == 0)) {
+ /* Board is present... */
+ if (RIOBoardTest(hp->PaddrP, hp->Caddr, RIO_AT, 0) == RIO_SUCCESS) {
+ /* ... and feeling fine!!!! */
+ rio_dprintk(RIO_DEBUG_PROBE, "Hmm Tested ok, uniqid = %x.\n", p->RIOHosts[p->RIONumHosts].UniqueNum);
+ if (RIOAssignAT(p, hp->PaddrP, hp->Caddr, 0)) {
+ rio_dprintk(RIO_DEBUG_PROBE, "Hmm Tested ok, host%d uniqid = %x.\n", p->RIONumHosts, p->RIOHosts[p->RIONumHosts - 1].UniqueNum);
+ okboard++;
+ found++;
+ }
+ }
+
+ if (!okboard)
+ iounmap((char *) (hp->Caddr));
+ }
+ }
+
+
+ for (i = 0; i < p->RIONumHosts; i++) {
+ hp = &p->RIOHosts[i];
+ if (hp->Ivec) {
+ int mode = SA_SHIRQ;
+ if (hp->Ivec & 0x8000) {
+ mode = 0;
+ hp->Ivec &= 0x7fff;
+ }
+ rio_dprintk(RIO_DEBUG_INIT, "Requesting interrupt hp: %p rio_interrupt: %d Mode: %x\n", hp, hp->Ivec, hp->Mode);
+ retval = request_irq(hp->Ivec, rio_interrupt, mode, "rio", hp);
+ rio_dprintk(RIO_DEBUG_INIT, "Return value from request_irq: %d\n", retval);
+ if (retval) {
+ printk(KERN_ERR "rio: Cannot allocate irq %d.\n", hp->Ivec);
+ hp->Ivec = 0;
+ }
+ rio_dprintk(RIO_DEBUG_INIT, "Got irq %d.\n", hp->Ivec);
+ if (hp->Ivec != 0) {
+ rio_dprintk(RIO_DEBUG_INIT, "Enabling interrupts on rio card.\n");
+ hp->Mode |= RIO_PCI_INT_ENABLE;
+ } else
+ hp->Mode &= !RIO_PCI_INT_ENABLE;
+ rio_dprintk(RIO_DEBUG_INIT, "New Mode: %x\n", hp->Mode);
+ rio_start_card_running(hp);
+ }
+ /* Init the timer "always" to make sure that it can safely be
+ deleted when we unload... */
+
+ init_timer(&hp->timer);
+ if (!hp->Ivec) {
+ rio_dprintk(RIO_DEBUG_INIT, "Starting polling at %dj intervals.\n", rio_poll);
+ hp->timer.data = i;
+ hp->timer.function = rio_pollfunc;
+ hp->timer.expires = jiffies + rio_poll;
+ add_timer(&hp->timer);
+ }
+ }
+
+ if (found) {
+ rio_dprintk(RIO_DEBUG_INIT, "rio: total of %d boards detected.\n", found);
+ rio_init_drivers();
+ } else {
+ /* deregister the misc device we created earlier */
+ misc_deregister(&rio_fw_device);
+ }
+
+ func_exit();
+ return found ? 0 : -EIO;
}
-static void __exit rio_exit (void)
+static void __exit rio_exit(void)
{
- int i;
- struct Host *hp;
-
- func_enter();
+ int i;
+ struct Host *hp;
+
+ func_enter();
- for (i=0,hp=p->RIOHosts;i<p->RIONumHosts;i++, hp++) {
- RIOHostReset (hp->Type, hp->CardP, hp->Slot);
- if (hp->Ivec) {
- free_irq (hp->Ivec, hp);
- rio_dprintk (RIO_DEBUG_INIT, "freed irq %d.\n", hp->Ivec);
- }
- /* It is safe/allowed to del_timer a non-active timer */
- del_timer (&hp->timer);
- }
+ for (i = 0, hp = p->RIOHosts; i < p->RIONumHosts; i++, hp++) {
+ RIOHostReset(hp->Type, hp->CardP, hp->Slot);
+ if (hp->Ivec) {
+ free_irq(hp->Ivec, hp);
+ rio_dprintk(RIO_DEBUG_INIT, "freed irq %d.\n", hp->Ivec);
+ }
+ /* It is safe/allowed to del_timer a non-active timer */
+ del_timer(&hp->timer);
+ }
- if (misc_deregister(&rio_fw_device) < 0) {
- printk (KERN_INFO "rio: couldn't deregister control-device\n");
- }
+ if (misc_deregister(&rio_fw_device) < 0) {
+ printk(KERN_INFO "rio: couldn't deregister control-device\n");
+ }
- rio_dprintk (RIO_DEBUG_CLEANUP, "Cleaning up drivers\n");
+ rio_dprintk(RIO_DEBUG_CLEANUP, "Cleaning up drivers\n");
- rio_release_drivers ();
+ rio_release_drivers();
- /* Release dynamically allocated memory */
- kfree (p->RIOPortp);
- kfree (p->RIOHosts);
- kfree (p);
+ /* Release dynamically allocated memory */
+ kfree(p->RIOPortp);
+ kfree(p->RIOHosts);
+ kfree(p);
- func_exit();
+ func_exit();
}
module_init(rio_init);
* tab-width: 8
* End:
*/
-
struct vpd_prom {
- unsigned short id;
- char hwrev;
- char hwass;
- int uniqid;
- char myear;
- char mweek;
- char hw_feature[5];
- char oem_id;
- char identifier[16];
+ unsigned short id;
+ char hwrev;
+ char hwass;
+ int uniqid;
+ char myear;
+ char mweek;
+ char hw_feature[5];
+ char oem_id;
+ char identifier[16];
};
(L_ISIG(tty)))
-#endif /* __KERNEL__ */
+#endif /* __KERNEL__ */
#define RIO_BOARD_INTR_LOCK 1
-#ifndef RIOCTL_MISC_MINOR
+#ifndef RIOCTL_MISC_MINOR
/* Allow others to gather this into "major.h" or something like that */
#define RIOCTL_MISC_MINOR 169
#endif
spin_unlock_irqrestore(sem, flags)
#define rio_spin_lock(sem) \
- spin_lock(sem)
+ spin_lock(sem)
#define rio_spin_unlock(sem) \
- spin_unlock(sem)
+ spin_unlock(sem)
#endif
#ifdef CONFIG_RIO_OLDPCI
-static inline void *rio_memcpy_toio (void *dummy, void *dest, void *source, int n)
+static inline void *rio_memcpy_toio(void *dummy, void *dest, void *source, int n)
{
- char *dst = dest;
- char *src = source;
+ char *dst = dest;
+ char *src = source;
- while (n--) {
- writeb (*src++, dst++);
- (void) readb (dummy);
- }
+ while (n--) {
+ writeb(*src++, dst++);
+ (void) readb(dummy);
+ }
- return dest;
+ return dest;
}
-static inline void *rio_memcpy_fromio (void *dest, void *source, int n)
+static inline void *rio_memcpy_fromio(void *dest, void *source, int n)
{
- char *dst = dest;
- char *src = source;
+ char *dst = dest;
+ char *src = source;
- while (n--)
- *dst++ = readb (src++);
+ while (n--)
+ *dst++ = readb(src++);
- return dest;
+ return dest;
}
#else
#define func_exit() rio_dprintk (RIO_DEBUG_FLOW, "rio: exit %s\n", __FUNCTION__)
#define func_enter2() rio_dprintk (RIO_DEBUG_FLOW, "rio: enter %s (port %d)\n",__FUNCTION__, port->line)
#else
-#define rio_dprintk(f, str...) /* nothing */
+#define rio_dprintk(f, str...) /* nothing */
#define func_enter()
#define func_exit()
#define func_enter2()
#endif
-
*/
-#ifndef _rioboard_h /* If RIOBOARD.H not already defined */
+#ifndef _rioboard_h /* If RIOBOARD.H not already defined */
#define _rioboard_h 1
/*****************************************************************************
/* Hardware Registers... */
-#define RIO_REG_BASE 0x7C00 /* Base of control registers */
+#define RIO_REG_BASE 0x7C00 /* Base of control registers */
#define RIO_CONFIG RIO_REG_BASE + 0x0000 /* WRITE: Configuration Register */
#define RIO_INTSET RIO_REG_BASE + 0x0080 /* WRITE: Interrupt Set */
#define RIO_RESETSTAT RIO_REG_BASE + 0x0100 /* READ: Reset Status (Jet boards only) */
/* RIO_VPD_ROM definitions... */
-#define VPD_SLX_ID1 0x00 /* READ: Specialix Identifier #1 */
-#define VPD_SLX_ID2 0x01 /* READ: Specialix Identifier #2 */
-#define VPD_HW_REV 0x02 /* READ: Hardware Revision */
-#define VPD_HW_ASSEM 0x03 /* READ: Hardware Assembly Level */
-#define VPD_UNIQUEID4 0x04 /* READ: Unique Identifier #4 */
-#define VPD_UNIQUEID3 0x05 /* READ: Unique Identifier #3 */
-#define VPD_UNIQUEID2 0x06 /* READ: Unique Identifier #2 */
-#define VPD_UNIQUEID1 0x07 /* READ: Unique Identifier #1 */
-#define VPD_MANU_YEAR 0x08 /* READ: Year Of Manufacture (0 = 1970) */
-#define VPD_MANU_WEEK 0x09 /* READ: Week Of Manufacture (0 = week 1 Jan) */
-#define VPD_HWFEATURE1 0x0A /* READ: Hardware Feature Byte 1 */
-#define VPD_HWFEATURE2 0x0B /* READ: Hardware Feature Byte 2 */
-#define VPD_HWFEATURE3 0x0C /* READ: Hardware Feature Byte 3 */
-#define VPD_HWFEATURE4 0x0D /* READ: Hardware Feature Byte 4 */
-#define VPD_HWFEATURE5 0x0E /* READ: Hardware Feature Byte 5 */
-#define VPD_OEMID 0x0F /* READ: OEM Identifier */
-#define VPD_IDENT 0x10 /* READ: Identifier string (16 bytes) */
+#define VPD_SLX_ID1 0x00 /* READ: Specialix Identifier #1 */
+#define VPD_SLX_ID2 0x01 /* READ: Specialix Identifier #2 */
+#define VPD_HW_REV 0x02 /* READ: Hardware Revision */
+#define VPD_HW_ASSEM 0x03 /* READ: Hardware Assembly Level */
+#define VPD_UNIQUEID4 0x04 /* READ: Unique Identifier #4 */
+#define VPD_UNIQUEID3 0x05 /* READ: Unique Identifier #3 */
+#define VPD_UNIQUEID2 0x06 /* READ: Unique Identifier #2 */
+#define VPD_UNIQUEID1 0x07 /* READ: Unique Identifier #1 */
+#define VPD_MANU_YEAR 0x08 /* READ: Year Of Manufacture (0 = 1970) */
+#define VPD_MANU_WEEK 0x09 /* READ: Week Of Manufacture (0 = week 1 Jan) */
+#define VPD_HWFEATURE1 0x0A /* READ: Hardware Feature Byte 1 */
+#define VPD_HWFEATURE2 0x0B /* READ: Hardware Feature Byte 2 */
+#define VPD_HWFEATURE3 0x0C /* READ: Hardware Feature Byte 3 */
+#define VPD_HWFEATURE4 0x0D /* READ: Hardware Feature Byte 4 */
+#define VPD_HWFEATURE5 0x0E /* READ: Hardware Feature Byte 5 */
+#define VPD_OEMID 0x0F /* READ: OEM Identifier */
+#define VPD_IDENT 0x10 /* READ: Identifier string (16 bytes) */
#define VPD_IDENT_LEN 0x10
/* VPD ROM Definitions... */
#define SLX_ID1 0x4D
#define SLX_ID2 0x98
-#define PRODUCT_ID(a) ((a>>4)&0xF) /* Use to obtain Product ID from VPD_UNIQUEID1 */
+#define PRODUCT_ID(a) ((a>>4)&0xF) /* Use to obtain Product ID from VPD_UNIQUEID1 */
#define ID_SX_ISA 0x2
#define ID_RIO_EISA 0x3
/* Firmware load position... */
-#define FIRMWARELOADADDR 0x7C00 /* Firmware is loaded _before_ this address */
+#define FIRMWARELOADADDR 0x7C00 /* Firmware is loaded _before_ this address */
/*****************************************************************************
***************************** *****************************
/* Control Register Definitions... */
#define RIO_ISA_IDENT "JBJGPGGHINSMJPJR"
-#define RIO_ISA_CFG_BOOTRAM 0x01 /* Boot from RAM, else Link */
-#define RIO_ISA_CFG_BUSENABLE 0x02 /* Enable processor bus */
-#define RIO_ISA_CFG_IRQMASK 0x30 /* Interrupt mask */
-#define RIO_ISA_CFG_IRQ12 0x10 /* Interrupt Level 12 */
-#define RIO_ISA_CFG_IRQ11 0x20 /* Interrupt Level 11 */
-#define RIO_ISA_CFG_IRQ9 0x30 /* Interrupt Level 9 */
-#define RIO_ISA_CFG_LINK20 0x40 /* 20Mbps link, else 10Mbps */
-#define RIO_ISA_CFG_WAITSTATE0 0x80 /* 0 waitstates, else 1 */
+#define RIO_ISA_CFG_BOOTRAM 0x01 /* Boot from RAM, else Link */
+#define RIO_ISA_CFG_BUSENABLE 0x02 /* Enable processor bus */
+#define RIO_ISA_CFG_IRQMASK 0x30 /* Interrupt mask */
+#define RIO_ISA_CFG_IRQ12 0x10 /* Interrupt Level 12 */
+#define RIO_ISA_CFG_IRQ11 0x20 /* Interrupt Level 11 */
+#define RIO_ISA_CFG_IRQ9 0x30 /* Interrupt Level 9 */
+#define RIO_ISA_CFG_LINK20 0x40 /* 20Mbps link, else 10Mbps */
+#define RIO_ISA_CFG_WAITSTATE0 0x80 /* 0 waitstates, else 1 */
/*****************************************************************************
***************************** *****************************
/* Control Register Definitions... */
#define RIO_ISA2_IDENT "JBJGPGGHINSMJPJR"
-#define RIO_ISA2_CFG_BOOTRAM 0x01 /* Boot from RAM, else Link */
-#define RIO_ISA2_CFG_BUSENABLE 0x02 /* Enable processor bus */
-#define RIO_ISA2_CFG_INTENABLE 0x04 /* Interrupt enable, else disable */
-#define RIO_ISA2_CFG_16BIT 0x08 /* 16bit mode, else 8bit */
-#define RIO_ISA2_CFG_IRQMASK 0x30 /* Interrupt mask */
-#define RIO_ISA2_CFG_IRQ15 0x00 /* Interrupt Level 15 */
-#define RIO_ISA2_CFG_IRQ12 0x10 /* Interrupt Level 12 */
-#define RIO_ISA2_CFG_IRQ11 0x20 /* Interrupt Level 11 */
-#define RIO_ISA2_CFG_IRQ9 0x30 /* Interrupt Level 9 */
-#define RIO_ISA2_CFG_LINK20 0x40 /* 20Mbps link, else 10Mbps */
-#define RIO_ISA2_CFG_WAITSTATE0 0x80 /* 0 waitstates, else 1 */
+#define RIO_ISA2_CFG_BOOTRAM 0x01 /* Boot from RAM, else Link */
+#define RIO_ISA2_CFG_BUSENABLE 0x02 /* Enable processor bus */
+#define RIO_ISA2_CFG_INTENABLE 0x04 /* Interrupt enable, else disable */
+#define RIO_ISA2_CFG_16BIT 0x08 /* 16bit mode, else 8bit */
+#define RIO_ISA2_CFG_IRQMASK 0x30 /* Interrupt mask */
+#define RIO_ISA2_CFG_IRQ15 0x00 /* Interrupt Level 15 */
+#define RIO_ISA2_CFG_IRQ12 0x10 /* Interrupt Level 12 */
+#define RIO_ISA2_CFG_IRQ11 0x20 /* Interrupt Level 11 */
+#define RIO_ISA2_CFG_IRQ9 0x30 /* Interrupt Level 9 */
+#define RIO_ISA2_CFG_LINK20 0x40 /* 20Mbps link, else 10Mbps */
+#define RIO_ISA2_CFG_WAITSTATE0 0x80 /* 0 waitstates, else 1 */
/*****************************************************************************
***************************** ******************************
/* Control Register Definitions... */
#define RIO_ISA3_IDENT "JET HOST BY KEV#"
-#define RIO_ISA3_CFG_BUSENABLE 0x02 /* Enable processor bus */
-#define RIO_ISA3_CFG_INTENABLE 0x04 /* Interrupt enable, else disable */
-#define RIO_ISA32_CFG_IRQMASK 0xF30 /* Interrupt mask */
-#define RIO_ISA3_CFG_IRQ15 0xF0 /* Interrupt Level 15 */
-#define RIO_ISA3_CFG_IRQ12 0xC0 /* Interrupt Level 12 */
-#define RIO_ISA3_CFG_IRQ11 0xB0 /* Interrupt Level 11 */
-#define RIO_ISA3_CFG_IRQ10 0xA0 /* Interrupt Level 10 */
-#define RIO_ISA3_CFG_IRQ9 0x90 /* Interrupt Level 9 */
+#define RIO_ISA3_CFG_BUSENABLE 0x02 /* Enable processor bus */
+#define RIO_ISA3_CFG_INTENABLE 0x04 /* Interrupt enable, else disable */
+#define RIO_ISA32_CFG_IRQMASK 0xF30 /* Interrupt mask */
+#define RIO_ISA3_CFG_IRQ15 0xF0 /* Interrupt Level 15 */
+#define RIO_ISA3_CFG_IRQ12 0xC0 /* Interrupt Level 12 */
+#define RIO_ISA3_CFG_IRQ11 0xB0 /* Interrupt Level 11 */
+#define RIO_ISA3_CFG_IRQ10 0xA0 /* Interrupt Level 10 */
+#define RIO_ISA3_CFG_IRQ9 0x90 /* Interrupt Level 9 */
/*****************************************************************************
********************************* ********************************
/* Control Register Definitions... */
#define RIO_MCA_IDENT "JBJGPGGHINSMJPJR"
-#define RIO_MCA_CFG_BOOTRAM 0x01 /* Boot from RAM, else Link */
-#define RIO_MCA_CFG_BUSENABLE 0x02 /* Enable processor bus */
-#define RIO_MCA_CFG_LINK20 0x40 /* 20Mbps link, else 10Mbps */
+#define RIO_MCA_CFG_BOOTRAM 0x01 /* Boot from RAM, else Link */
+#define RIO_MCA_CFG_BUSENABLE 0x02 /* Enable processor bus */
+#define RIO_MCA_CFG_LINK20 0x40 /* 20Mbps link, else 10Mbps */
/*****************************************************************************
******************************** ********************************
#define EISA_PRODUCT_NUMBER 0xC82
#define EISA_REVISION_NUMBER 0xC83
#define EISA_CARD_ENABLE 0xC84
-#define EISA_VPD_UNIQUEID4 0xC88 /* READ: Unique Identifier #4 */
-#define EISA_VPD_UNIQUEID3 0xC8A /* READ: Unique Identifier #3 */
-#define EISA_VPD_UNIQUEID2 0xC90 /* READ: Unique Identifier #2 */
-#define EISA_VPD_UNIQUEID1 0xC92 /* READ: Unique Identifier #1 */
-#define EISA_VPD_MANU_YEAR 0xC98 /* READ: Year Of Manufacture (0 = 1970) */
-#define EISA_VPD_MANU_WEEK 0xC9A /* READ: Week Of Manufacture (0 = week 1 Jan) */
+#define EISA_VPD_UNIQUEID4 0xC88 /* READ: Unique Identifier #4 */
+#define EISA_VPD_UNIQUEID3 0xC8A /* READ: Unique Identifier #3 */
+#define EISA_VPD_UNIQUEID2 0xC90 /* READ: Unique Identifier #2 */
+#define EISA_VPD_UNIQUEID1 0xC92 /* READ: Unique Identifier #1 */
+#define EISA_VPD_MANU_YEAR 0xC98 /* READ: Year Of Manufacture (0 = 1970) */
+#define EISA_VPD_MANU_WEEK 0xC9A /* READ: Week Of Manufacture (0 = week 1 Jan) */
#define EISA_MEM_ADDR_23_16 0xC00
#define EISA_MEM_ADDR_31_24 0xC01
-#define EISA_RIO_CONFIG 0xC02 /* WRITE: Configuration Register */
-#define EISA_RIO_INTSET 0xC03 /* WRITE: Interrupt Set */
-#define EISA_RIO_INTRESET 0xC03 /* READ: Interrupt Reset */
+#define EISA_RIO_CONFIG 0xC02 /* WRITE: Configuration Register */
+#define EISA_RIO_INTSET 0xC03 /* WRITE: Interrupt Set */
+#define EISA_RIO_INTRESET 0xC03 /* READ: Interrupt Reset */
/* Control Register Definitions... */
-#define RIO_EISA_CFG_BOOTRAM 0x01 /* Boot from RAM, else Link */
-#define RIO_EISA_CFG_LINK20 0x02 /* 20Mbps link, else 10Mbps */
-#define RIO_EISA_CFG_BUSENABLE 0x04 /* Enable processor bus */
-#define RIO_EISA_CFG_PROCRUN 0x08 /* Processor running, else reset */
-#define RIO_EISA_CFG_IRQMASK 0xF0 /* Interrupt mask */
-#define RIO_EISA_CFG_IRQ15 0xF0 /* Interrupt Level 15 */
-#define RIO_EISA_CFG_IRQ14 0xE0 /* Interrupt Level 14 */
-#define RIO_EISA_CFG_IRQ12 0xC0 /* Interrupt Level 12 */
-#define RIO_EISA_CFG_IRQ11 0xB0 /* Interrupt Level 11 */
-#define RIO_EISA_CFG_IRQ10 0xA0 /* Interrupt Level 10 */
-#define RIO_EISA_CFG_IRQ9 0x90 /* Interrupt Level 9 */
-#define RIO_EISA_CFG_IRQ7 0x70 /* Interrupt Level 7 */
-#define RIO_EISA_CFG_IRQ6 0x60 /* Interrupt Level 6 */
-#define RIO_EISA_CFG_IRQ5 0x50 /* Interrupt Level 5 */
-#define RIO_EISA_CFG_IRQ4 0x40 /* Interrupt Level 4 */
-#define RIO_EISA_CFG_IRQ3 0x30 /* Interrupt Level 3 */
+#define RIO_EISA_CFG_BOOTRAM 0x01 /* Boot from RAM, else Link */
+#define RIO_EISA_CFG_LINK20 0x02 /* 20Mbps link, else 10Mbps */
+#define RIO_EISA_CFG_BUSENABLE 0x04 /* Enable processor bus */
+#define RIO_EISA_CFG_PROCRUN 0x08 /* Processor running, else reset */
+#define RIO_EISA_CFG_IRQMASK 0xF0 /* Interrupt mask */
+#define RIO_EISA_CFG_IRQ15 0xF0 /* Interrupt Level 15 */
+#define RIO_EISA_CFG_IRQ14 0xE0 /* Interrupt Level 14 */
+#define RIO_EISA_CFG_IRQ12 0xC0 /* Interrupt Level 12 */
+#define RIO_EISA_CFG_IRQ11 0xB0 /* Interrupt Level 11 */
+#define RIO_EISA_CFG_IRQ10 0xA0 /* Interrupt Level 10 */
+#define RIO_EISA_CFG_IRQ9 0x90 /* Interrupt Level 9 */
+#define RIO_EISA_CFG_IRQ7 0x70 /* Interrupt Level 7 */
+#define RIO_EISA_CFG_IRQ6 0x60 /* Interrupt Level 6 */
+#define RIO_EISA_CFG_IRQ5 0x50 /* Interrupt Level 5 */
+#define RIO_EISA_CFG_IRQ4 0x40 /* Interrupt Level 4 */
+#define RIO_EISA_CFG_IRQ3 0x30 /* Interrupt Level 3 */
/*****************************************************************************
******************************** ********************************
/* Control Register Definitions... */
#define RIO_SBUS_IDENT "JBPGK#\0\0\0\0\0\0\0\0\0\0"
-#define RIO_SBUS_CFG_BOOTRAM 0x01 /* Boot from RAM, else Link */
-#define RIO_SBUS_CFG_BUSENABLE 0x02 /* Enable processor bus */
-#define RIO_SBUS_CFG_INTENABLE 0x04 /* Interrupt enable, else disable */
-#define RIO_SBUS_CFG_IRQMASK 0x38 /* Interrupt mask */
-#define RIO_SBUS_CFG_IRQNONE 0x00 /* No Interrupt */
-#define RIO_SBUS_CFG_IRQ7 0x38 /* Interrupt Level 7 */
-#define RIO_SBUS_CFG_IRQ6 0x30 /* Interrupt Level 6 */
-#define RIO_SBUS_CFG_IRQ5 0x28 /* Interrupt Level 5 */
-#define RIO_SBUS_CFG_IRQ4 0x20 /* Interrupt Level 4 */
-#define RIO_SBUS_CFG_IRQ3 0x18 /* Interrupt Level 3 */
-#define RIO_SBUS_CFG_IRQ2 0x10 /* Interrupt Level 2 */
-#define RIO_SBUS_CFG_IRQ1 0x08 /* Interrupt Level 1 */
-#define RIO_SBUS_CFG_LINK20 0x40 /* 20Mbps link, else 10Mbps */
-#define RIO_SBUS_CFG_PROC25 0x80 /* 25Mhz processor clock, else 20Mhz */
+#define RIO_SBUS_CFG_BOOTRAM 0x01 /* Boot from RAM, else Link */
+#define RIO_SBUS_CFG_BUSENABLE 0x02 /* Enable processor bus */
+#define RIO_SBUS_CFG_INTENABLE 0x04 /* Interrupt enable, else disable */
+#define RIO_SBUS_CFG_IRQMASK 0x38 /* Interrupt mask */
+#define RIO_SBUS_CFG_IRQNONE 0x00 /* No Interrupt */
+#define RIO_SBUS_CFG_IRQ7 0x38 /* Interrupt Level 7 */
+#define RIO_SBUS_CFG_IRQ6 0x30 /* Interrupt Level 6 */
+#define RIO_SBUS_CFG_IRQ5 0x28 /* Interrupt Level 5 */
+#define RIO_SBUS_CFG_IRQ4 0x20 /* Interrupt Level 4 */
+#define RIO_SBUS_CFG_IRQ3 0x18 /* Interrupt Level 3 */
+#define RIO_SBUS_CFG_IRQ2 0x10 /* Interrupt Level 2 */
+#define RIO_SBUS_CFG_IRQ1 0x08 /* Interrupt Level 1 */
+#define RIO_SBUS_CFG_LINK20 0x40 /* 20Mbps link, else 10Mbps */
+#define RIO_SBUS_CFG_PROC25 0x80 /* 25Mhz processor clock, else 20Mhz */
/*****************************************************************************
********************************* ********************************
/* Control Register Definitions... */
#define RIO_PCI_IDENT "ECDDPGJGJHJRGSK#"
-#define RIO_PCI_CFG_BOOTRAM 0x01 /* Boot from RAM, else Link */
-#define RIO_PCI_CFG_BUSENABLE 0x02 /* Enable processor bus */
-#define RIO_PCI_CFG_INTENABLE 0x04 /* Interrupt enable, else disable */
-#define RIO_PCI_CFG_LINK20 0x40 /* 20Mbps link, else 10Mbps */
-#define RIO_PCI_CFG_PROC25 0x80 /* 25Mhz processor clock, else 20Mhz */
+#define RIO_PCI_CFG_BOOTRAM 0x01 /* Boot from RAM, else Link */
+#define RIO_PCI_CFG_BUSENABLE 0x02 /* Enable processor bus */
+#define RIO_PCI_CFG_INTENABLE 0x04 /* Interrupt enable, else disable */
+#define RIO_PCI_CFG_LINK20 0x40 /* 20Mbps link, else 10Mbps */
+#define RIO_PCI_CFG_PROC25 0x80 /* 25Mhz processor clock, else 20Mhz */
/* PCI Definitions... */
-#define SPX_VENDOR_ID 0x11CB /* Assigned by the PCI SIG */
-#define SPX_DEVICE_ID 0x8000 /* RIO bridge boards */
-#define SPX_PLXDEVICE_ID 0x2000 /* PLX bridge boards */
+#define SPX_VENDOR_ID 0x11CB /* Assigned by the PCI SIG */
+#define SPX_DEVICE_ID 0x8000 /* RIO bridge boards */
+#define SPX_PLXDEVICE_ID 0x2000 /* PLX bridge boards */
#define SPX_SUB_VENDOR_ID SPX_VENDOR_ID /* Same as vendor id */
-#define RIO_SUB_SYS_ID 0x0800 /* RIO PCI board */
+#define RIO_SUB_SYS_ID 0x0800 /* RIO PCI board */
/*****************************************************************************
***************************** ******************************
/* Control Register Definitions... */
#define RIO_PCI2_IDENT "JET HOST BY KEV#"
-#define RIO_PCI2_CFG_BUSENABLE 0x02 /* Enable processor bus */
-#define RIO_PCI2_CFG_INTENABLE 0x04 /* Interrupt enable, else disable */
+#define RIO_PCI2_CFG_BUSENABLE 0x02 /* Enable processor bus */
+#define RIO_PCI2_CFG_INTENABLE 0x04 /* Interrupt enable, else disable */
/* PCI Definitions... */
-#define RIO2_SUB_SYS_ID 0x0100 /* RIO (Jet) PCI board */
+#define RIO2_SUB_SYS_ID 0x0100 /* RIO (Jet) PCI board */
#endif /*_rioboard_h */
static struct IdentifyRta IdRta;
static struct KillNeighbour KillUnit;
-int
-RIOFoadRta(struct Host *HostP, struct Map *MapP)
+int RIOFoadRta(struct Host *HostP, struct Map *MapP)
{
struct CmdBlk *CmdBlkP;
- rio_dprintk (RIO_DEBUG_CMD, "FOAD RTA\n");
+ rio_dprintk(RIO_DEBUG_CMD, "FOAD RTA\n");
CmdBlkP = RIOGetCmdBlk();
- if ( !CmdBlkP ) {
- rio_dprintk (RIO_DEBUG_CMD, "FOAD RTA: GetCmdBlk failed\n");
+ if (!CmdBlkP) {
+ rio_dprintk(RIO_DEBUG_CMD, "FOAD RTA: GetCmdBlk failed\n");
return -ENXIO;
}
CmdBlkP->Packet.dest_unit = MapP->ID;
CmdBlkP->Packet.dest_port = BOOT_RUP;
- CmdBlkP->Packet.src_unit = 0;
- CmdBlkP->Packet.src_port = BOOT_RUP;
- CmdBlkP->Packet.len = 0x84;
- CmdBlkP->Packet.data[0] = IFOAD;
- CmdBlkP->Packet.data[1] = 0;
- CmdBlkP->Packet.data[2] = IFOAD_MAGIC & 0xFF;
- CmdBlkP->Packet.data[3] = (IFOAD_MAGIC >> 8) & 0xFF;
-
- if ( RIOQueueCmdBlk( HostP, MapP->ID-1, CmdBlkP) == RIO_FAIL ) {
- rio_dprintk (RIO_DEBUG_CMD, "FOAD RTA: Failed to queue foad command\n");
+ CmdBlkP->Packet.src_unit = 0;
+ CmdBlkP->Packet.src_port = BOOT_RUP;
+ CmdBlkP->Packet.len = 0x84;
+ CmdBlkP->Packet.data[0] = IFOAD;
+ CmdBlkP->Packet.data[1] = 0;
+ CmdBlkP->Packet.data[2] = IFOAD_MAGIC & 0xFF;
+ CmdBlkP->Packet.data[3] = (IFOAD_MAGIC >> 8) & 0xFF;
+
+ if (RIOQueueCmdBlk(HostP, MapP->ID - 1, CmdBlkP) == RIO_FAIL) {
+ rio_dprintk(RIO_DEBUG_CMD, "FOAD RTA: Failed to queue foad command\n");
return -EIO;
}
return 0;
}
-int
-RIOZombieRta(struct Host *HostP, struct Map *MapP)
+int RIOZombieRta(struct Host *HostP, struct Map *MapP)
{
struct CmdBlk *CmdBlkP;
- rio_dprintk (RIO_DEBUG_CMD, "ZOMBIE RTA\n");
+ rio_dprintk(RIO_DEBUG_CMD, "ZOMBIE RTA\n");
CmdBlkP = RIOGetCmdBlk();
- if ( !CmdBlkP ) {
- rio_dprintk (RIO_DEBUG_CMD, "ZOMBIE RTA: GetCmdBlk failed\n");
+ if (!CmdBlkP) {
+ rio_dprintk(RIO_DEBUG_CMD, "ZOMBIE RTA: GetCmdBlk failed\n");
return -ENXIO;
}
CmdBlkP->Packet.dest_unit = MapP->ID;
CmdBlkP->Packet.dest_port = BOOT_RUP;
- CmdBlkP->Packet.src_unit = 0;
- CmdBlkP->Packet.src_port = BOOT_RUP;
- CmdBlkP->Packet.len = 0x84;
- CmdBlkP->Packet.data[0] = ZOMBIE;
- CmdBlkP->Packet.data[1] = 0;
- CmdBlkP->Packet.data[2] = ZOMBIE_MAGIC & 0xFF;
- CmdBlkP->Packet.data[3] = (ZOMBIE_MAGIC >> 8) & 0xFF;
-
- if ( RIOQueueCmdBlk( HostP, MapP->ID-1, CmdBlkP) == RIO_FAIL ) {
- rio_dprintk (RIO_DEBUG_CMD, "ZOMBIE RTA: Failed to queue zombie command\n");
+ CmdBlkP->Packet.src_unit = 0;
+ CmdBlkP->Packet.src_port = BOOT_RUP;
+ CmdBlkP->Packet.len = 0x84;
+ CmdBlkP->Packet.data[0] = ZOMBIE;
+ CmdBlkP->Packet.data[1] = 0;
+ CmdBlkP->Packet.data[2] = ZOMBIE_MAGIC & 0xFF;
+ CmdBlkP->Packet.data[3] = (ZOMBIE_MAGIC >> 8) & 0xFF;
+
+ if (RIOQueueCmdBlk(HostP, MapP->ID - 1, CmdBlkP) == RIO_FAIL) {
+ rio_dprintk(RIO_DEBUG_CMD, "ZOMBIE RTA: Failed to queue zombie command\n");
return -EIO;
}
return 0;
}
-int
-RIOCommandRta(struct rio_info *p, uint RtaUnique,
- int (* func)(struct Host *HostP, struct Map *MapP))
+int RIOCommandRta(struct rio_info *p, uint RtaUnique, int (*func) (struct Host * HostP, struct Map * MapP))
{
uint Host;
- rio_dprintk (RIO_DEBUG_CMD, "Command RTA 0x%x func 0x%x\n", RtaUnique, (int)func);
+ rio_dprintk(RIO_DEBUG_CMD, "Command RTA 0x%x func 0x%x\n", RtaUnique, (int) func);
- if ( !RtaUnique )
- return(0);
+ if (!RtaUnique)
+ return (0);
- for ( Host = 0; Host < p->RIONumHosts; Host++ ) {
+ for (Host = 0; Host < p->RIONumHosts; Host++) {
uint Rta;
struct Host *HostP = &p->RIOHosts[Host];
- for ( Rta = 0; Rta < RTAS_PER_HOST; Rta++ ) {
+ for (Rta = 0; Rta < RTAS_PER_HOST; Rta++) {
struct Map *MapP = &HostP->Mapping[Rta];
- if ( MapP->RtaUniqueNum == RtaUnique ) {
+ if (MapP->RtaUniqueNum == RtaUnique) {
uint Link;
/*
- ** now, lets just check we have a route to it...
- ** IF the routing stuff is working, then one of the
- ** topology entries for this unit will have a legit
- ** route *somewhere*. We care not where - if its got
- ** any connections, we can get to it.
- */
- for ( Link = 0; Link < LINKS_PER_UNIT; Link++ ) {
- if ( MapP->Topology[Link].Unit <= (uchar)MAX_RUP ) {
+ ** now, lets just check we have a route to it...
+ ** IF the routing stuff is working, then one of the
+ ** topology entries for this unit will have a legit
+ ** route *somewhere*. We care not where - if its got
+ ** any connections, we can get to it.
+ */
+ for (Link = 0; Link < LINKS_PER_UNIT; Link++) {
+ if (MapP->Topology[Link].Unit <= (uchar) MAX_RUP) {
/*
- ** Its worth trying the operation...
- */
- return (*func)( HostP, MapP );
+ ** Its worth trying the operation...
+ */
+ return (*func) (HostP, MapP);
}
}
}
}
-int
-RIOIdentifyRta(struct rio_info *p, caddr_t arg)
+int RIOIdentifyRta(struct rio_info *p, caddr_t arg)
{
uint Host;
- if ( copyin( (int)arg, (caddr_t)&IdRta, sizeof(IdRta) ) == COPYFAIL ) {
- rio_dprintk (RIO_DEBUG_CMD, "RIO_IDENTIFY_RTA copy failed\n");
+ if (copyin((int) arg, (caddr_t) & IdRta, sizeof(IdRta)) == COPYFAIL) {
+ rio_dprintk(RIO_DEBUG_CMD, "RIO_IDENTIFY_RTA copy failed\n");
p->RIOError.Error = COPYIN_FAILED;
return -EFAULT;
}
- for ( Host = 0 ; Host < p->RIONumHosts; Host++ ) {
+ for (Host = 0; Host < p->RIONumHosts; Host++) {
uint Rta;
struct Host *HostP = &p->RIOHosts[Host];
- for ( Rta = 0; Rta < RTAS_PER_HOST; Rta++ ) {
+ for (Rta = 0; Rta < RTAS_PER_HOST; Rta++) {
struct Map *MapP = &HostP->Mapping[Rta];
- if ( MapP->RtaUniqueNum == IdRta.RtaUnique ) {
+ if (MapP->RtaUniqueNum == IdRta.RtaUnique) {
uint Link;
/*
- ** now, lets just check we have a route to it...
- ** IF the routing stuff is working, then one of the
- ** topology entries for this unit will have a legit
- ** route *somewhere*. We care not where - if its got
- ** any connections, we can get to it.
- */
- for ( Link = 0; Link < LINKS_PER_UNIT; Link++ ) {
- if ( MapP->Topology[Link].Unit <= (uchar)MAX_RUP ) {
+ ** now, lets just check we have a route to it...
+ ** IF the routing stuff is working, then one of the
+ ** topology entries for this unit will have a legit
+ ** route *somewhere*. We care not where - if its got
+ ** any connections, we can get to it.
+ */
+ for (Link = 0; Link < LINKS_PER_UNIT; Link++) {
+ if (MapP->Topology[Link].Unit <= (uchar) MAX_RUP) {
/*
- ** Its worth trying the operation...
- */
+ ** Its worth trying the operation...
+ */
struct CmdBlk *CmdBlkP;
- rio_dprintk (RIO_DEBUG_CMD, "IDENTIFY RTA\n");
+ rio_dprintk(RIO_DEBUG_CMD, "IDENTIFY RTA\n");
CmdBlkP = RIOGetCmdBlk();
- if ( !CmdBlkP ) {
- rio_dprintk (RIO_DEBUG_CMD, "IDENTIFY RTA: GetCmdBlk failed\n");
+ if (!CmdBlkP) {
+ rio_dprintk(RIO_DEBUG_CMD, "IDENTIFY RTA: GetCmdBlk failed\n");
return -ENXIO;
}
-
+
CmdBlkP->Packet.dest_unit = MapP->ID;
CmdBlkP->Packet.dest_port = BOOT_RUP;
- CmdBlkP->Packet.src_unit = 0;
- CmdBlkP->Packet.src_port = BOOT_RUP;
- CmdBlkP->Packet.len = 0x84;
- CmdBlkP->Packet.data[0] = IDENTIFY;
- CmdBlkP->Packet.data[1] = 0;
- CmdBlkP->Packet.data[2] = IdRta.ID;
-
- if ( RIOQueueCmdBlk( HostP, MapP->ID-1, CmdBlkP) == RIO_FAIL ) {
- rio_dprintk (RIO_DEBUG_CMD, "IDENTIFY RTA: Failed to queue command\n");
+ CmdBlkP->Packet.src_unit = 0;
+ CmdBlkP->Packet.src_port = BOOT_RUP;
+ CmdBlkP->Packet.len = 0x84;
+ CmdBlkP->Packet.data[0] = IDENTIFY;
+ CmdBlkP->Packet.data[1] = 0;
+ CmdBlkP->Packet.data[2] = IdRta.ID;
+
+ if (RIOQueueCmdBlk(HostP, MapP->ID - 1, CmdBlkP) == RIO_FAIL) {
+ rio_dprintk(RIO_DEBUG_CMD, "IDENTIFY RTA: Failed to queue command\n");
return -EIO;
}
return 0;
}
}
}
- }
+ }
return -ENOENT;
}
-int
-RIOKillNeighbour(struct rio_info *p, caddr_t arg)
+int RIOKillNeighbour(struct rio_info *p, caddr_t arg)
{
uint Host;
uint ID;
struct Host *HostP;
struct CmdBlk *CmdBlkP;
- rio_dprintk (RIO_DEBUG_CMD, "KILL HOST NEIGHBOUR\n");
+ rio_dprintk(RIO_DEBUG_CMD, "KILL HOST NEIGHBOUR\n");
- if ( copyin( (int)arg, (caddr_t)&KillUnit, sizeof(KillUnit) ) == COPYFAIL ) {
- rio_dprintk (RIO_DEBUG_CMD, "RIO_KILL_NEIGHBOUR copy failed\n");
+ if (copyin((int) arg, (caddr_t) & KillUnit, sizeof(KillUnit)) == COPYFAIL) {
+ rio_dprintk(RIO_DEBUG_CMD, "RIO_KILL_NEIGHBOUR copy failed\n");
p->RIOError.Error = COPYIN_FAILED;
return -EFAULT;
}
- if ( KillUnit.Link > 3 )
+ if (KillUnit.Link > 3)
return -ENXIO;
-
+
CmdBlkP = RIOGetCmdBlk();
- if ( !CmdBlkP ) {
- rio_dprintk (RIO_DEBUG_CMD, "UFOAD: GetCmdBlk failed\n");
+ if (!CmdBlkP) {
+ rio_dprintk(RIO_DEBUG_CMD, "UFOAD: GetCmdBlk failed\n");
return -ENXIO;
}
CmdBlkP->Packet.dest_unit = 0;
- CmdBlkP->Packet.src_unit = 0;
+ CmdBlkP->Packet.src_unit = 0;
CmdBlkP->Packet.dest_port = BOOT_RUP;
- CmdBlkP->Packet.src_port = BOOT_RUP;
- CmdBlkP->Packet.len = 0x84;
- CmdBlkP->Packet.data[0] = UFOAD;
- CmdBlkP->Packet.data[1] = KillUnit.Link;
- CmdBlkP->Packet.data[2] = UFOAD_MAGIC & 0xFF;
- CmdBlkP->Packet.data[3] = (UFOAD_MAGIC >> 8) & 0xFF;
-
- for ( Host = 0; Host < p->RIONumHosts; Host++ ) {
+ CmdBlkP->Packet.src_port = BOOT_RUP;
+ CmdBlkP->Packet.len = 0x84;
+ CmdBlkP->Packet.data[0] = UFOAD;
+ CmdBlkP->Packet.data[1] = KillUnit.Link;
+ CmdBlkP->Packet.data[2] = UFOAD_MAGIC & 0xFF;
+ CmdBlkP->Packet.data[3] = (UFOAD_MAGIC >> 8) & 0xFF;
+
+ for (Host = 0; Host < p->RIONumHosts; Host++) {
ID = 0;
HostP = &p->RIOHosts[Host];
- if ( HostP->UniqueNum == KillUnit.UniqueNum ) {
- if ( RIOQueueCmdBlk( HostP, RTAS_PER_HOST+KillUnit.Link,
- CmdBlkP) == RIO_FAIL ) {
- rio_dprintk (RIO_DEBUG_CMD, "UFOAD: Failed queue command\n");
+ if (HostP->UniqueNum == KillUnit.UniqueNum) {
+ if (RIOQueueCmdBlk(HostP, RTAS_PER_HOST + KillUnit.Link, CmdBlkP) == RIO_FAIL) {
+ rio_dprintk(RIO_DEBUG_CMD, "UFOAD: Failed queue command\n");
return -EIO;
}
return 0;
}
- for ( ID=0; ID < RTAS_PER_HOST; ID++ ) {
- if ( HostP->Mapping[ID].RtaUniqueNum == KillUnit.UniqueNum ) {
- CmdBlkP->Packet.dest_unit = ID+1;
- if ( RIOQueueCmdBlk( HostP, ID, CmdBlkP) == RIO_FAIL ) {
- rio_dprintk (RIO_DEBUG_CMD, "UFOAD: Failed queue command\n");
+ for (ID = 0; ID < RTAS_PER_HOST; ID++) {
+ if (HostP->Mapping[ID].RtaUniqueNum == KillUnit.UniqueNum) {
+ CmdBlkP->Packet.dest_unit = ID + 1;
+ if (RIOQueueCmdBlk(HostP, ID, CmdBlkP) == RIO_FAIL) {
+ rio_dprintk(RIO_DEBUG_CMD, "UFOAD: Failed queue command\n");
return -EIO;
}
return 0;
}
}
}
- RIOFreeCmdBlk( CmdBlkP );
+ RIOFreeCmdBlk(CmdBlkP);
return -ENXIO;
}
-int
-RIOSuspendBootRta(struct Host *HostP, int ID, int Link)
+int RIOSuspendBootRta(struct Host *HostP, int ID, int Link)
{
struct CmdBlk *CmdBlkP;
- rio_dprintk (RIO_DEBUG_CMD, "SUSPEND BOOT ON RTA ID %d, link %c\n", ID, 'A' + Link);
+ rio_dprintk(RIO_DEBUG_CMD, "SUSPEND BOOT ON RTA ID %d, link %c\n", ID, 'A' + Link);
CmdBlkP = RIOGetCmdBlk();
- if ( !CmdBlkP ) {
- rio_dprintk (RIO_DEBUG_CMD, "SUSPEND BOOT ON RTA: GetCmdBlk failed\n");
+ if (!CmdBlkP) {
+ rio_dprintk(RIO_DEBUG_CMD, "SUSPEND BOOT ON RTA: GetCmdBlk failed\n");
return -ENXIO;
}
CmdBlkP->Packet.dest_unit = ID;
CmdBlkP->Packet.dest_port = BOOT_RUP;
- CmdBlkP->Packet.src_unit = 0;
- CmdBlkP->Packet.src_port = BOOT_RUP;
- CmdBlkP->Packet.len = 0x84;
- CmdBlkP->Packet.data[0] = IWAIT;
- CmdBlkP->Packet.data[1] = Link;
- CmdBlkP->Packet.data[2] = IWAIT_MAGIC & 0xFF;
- CmdBlkP->Packet.data[3] = (IWAIT_MAGIC >> 8) & 0xFF;
-
- if ( RIOQueueCmdBlk( HostP, ID - 1, CmdBlkP) == RIO_FAIL ) {
- rio_dprintk (RIO_DEBUG_CMD, "SUSPEND BOOT ON RTA: Failed to queue iwait command\n");
+ CmdBlkP->Packet.src_unit = 0;
+ CmdBlkP->Packet.src_port = BOOT_RUP;
+ CmdBlkP->Packet.len = 0x84;
+ CmdBlkP->Packet.data[0] = IWAIT;
+ CmdBlkP->Packet.data[1] = Link;
+ CmdBlkP->Packet.data[2] = IWAIT_MAGIC & 0xFF;
+ CmdBlkP->Packet.data[3] = (IWAIT_MAGIC >> 8) & 0xFF;
+
+ if (RIOQueueCmdBlk(HostP, ID - 1, CmdBlkP) == RIO_FAIL) {
+ rio_dprintk(RIO_DEBUG_CMD, "SUSPEND BOOT ON RTA: Failed to queue iwait command\n");
return -EIO;
}
return 0;
}
-int
-RIOFoadWakeup(struct rio_info *p)
+int RIOFoadWakeup(struct rio_info *p)
{
int port;
register struct Port *PortP;
unsigned long flags;
- for ( port=0; port<RIO_PORTS; port++) {
+ for (port = 0; port < RIO_PORTS; port++) {
PortP = p->RIOPortp[port];
rio_spin_lock_irqsave(&PortP->portSem, flags);
PortP->TxBufferOut = 0;
rio_spin_unlock_irqrestore(&PortP->portSem, flags);
}
- return(0);
+ return (0);
}
/*
** Incoming command on the COMMAND_RUP to be processed.
*/
-static int
-RIOCommandRup(struct rio_info *p, uint Rup, struct Host *HostP, PKT *PacketP)
+static int RIOCommandRup(struct rio_info *p, uint Rup, struct Host *HostP, PKT * PacketP)
{
- struct PktCmd *PktCmdP = (struct PktCmd *)PacketP->data;
+ struct PktCmd *PktCmdP = (struct PktCmd *) PacketP->data;
struct Port *PortP;
struct UnixRup *UnixRupP;
ushort SysPort;
ushort subCommand;
unsigned long flags;
- func_enter ();
+ func_enter();
#ifdef CHECK
- CheckHost( Host );
- CheckHostP( HostP );
- CheckPacketP( PacketP );
+ CheckHost(Host);
+ CheckHostP(HostP);
+ CheckPacketP(PacketP);
#endif
/*
- ** 16 port RTA note:
- ** Command rup packets coming from the RTA will have pkt->data[1] (which
- ** translates to PktCmdP->PhbNum) set to the host port number for the
- ** particular unit. To access the correct BaseSysPort for a 16 port RTA,
- ** we can use PhbNum to get the rup number for the appropriate 8 port
- ** block (for the first block, this should be equal to 'Rup').
- */
- rup = RBYTE(PktCmdP->PhbNum) / (ushort)PORTS_PER_RTA;
+ ** 16 port RTA note:
+ ** Command rup packets coming from the RTA will have pkt->data[1] (which
+ ** translates to PktCmdP->PhbNum) set to the host port number for the
+ ** particular unit. To access the correct BaseSysPort for a 16 port RTA,
+ ** we can use PhbNum to get the rup number for the appropriate 8 port
+ ** block (for the first block, this should be equal to 'Rup').
+ */
+ rup = RBYTE(PktCmdP->PhbNum) / (ushort) PORTS_PER_RTA;
UnixRupP = &HostP->UnixRups[rup];
- SysPort = UnixRupP->BaseSysPort +
- (RBYTE(PktCmdP->PhbNum) % (ushort)PORTS_PER_RTA);
- rio_dprintk (RIO_DEBUG_CMD, "Command on rup %d, port %d\n", rup, SysPort);
+ SysPort = UnixRupP->BaseSysPort + (RBYTE(PktCmdP->PhbNum) % (ushort) PORTS_PER_RTA);
+ rio_dprintk(RIO_DEBUG_CMD, "Command on rup %d, port %d\n", rup, SysPort);
#ifdef CHECK
- CheckRup( rup );
- CheckUnixRupP( UnixRupP );
+ CheckRup(rup);
+ CheckUnixRupP(UnixRupP);
#endif
- if ( UnixRupP->BaseSysPort == NO_PORT ) {
- rio_dprintk (RIO_DEBUG_CMD, "OBSCURE ERROR!\n");
- rio_dprintk (RIO_DEBUG_CMD, "Diagnostics follow. Please WRITE THESE DOWN and report them to Specialix Technical Support\n");
- rio_dprintk (RIO_DEBUG_CMD, "CONTROL information: Host number %d, name ``%s''\n",
- HostP-p->RIOHosts, HostP->Name );
- rio_dprintk (RIO_DEBUG_CMD, "CONTROL information: Rup number 0x%x\n", rup);
-
- if ( Rup >= (ushort)MAX_RUP ) {
- rio_dprintk (RIO_DEBUG_CMD, "CONTROL information: This is the RUP for RTA ``%s''\n",
- HostP->Mapping[Rup].Name);
+ if (UnixRupP->BaseSysPort == NO_PORT) {
+ rio_dprintk(RIO_DEBUG_CMD, "OBSCURE ERROR!\n");
+ rio_dprintk(RIO_DEBUG_CMD, "Diagnostics follow. Please WRITE THESE DOWN and report them to Specialix Technical Support\n");
+ rio_dprintk(RIO_DEBUG_CMD, "CONTROL information: Host number %d, name ``%s''\n", HostP - p->RIOHosts, HostP->Name);
+ rio_dprintk(RIO_DEBUG_CMD, "CONTROL information: Rup number 0x%x\n", rup);
+
+ if (Rup >= (ushort) MAX_RUP) {
+ rio_dprintk(RIO_DEBUG_CMD, "CONTROL information: This is the RUP for RTA ``%s''\n", HostP->Mapping[Rup].Name);
} else
- rio_dprintk (RIO_DEBUG_CMD, "CONTROL information: This is the RUP for link ``%c'' of host ``%s''\n",
- ('A' + Rup - MAX_RUP), HostP->Name);
-
- rio_dprintk (RIO_DEBUG_CMD, "PACKET information: Destination 0x%x:0x%x\n",
- PacketP->dest_unit, PacketP->dest_port );
- rio_dprintk (RIO_DEBUG_CMD, "PACKET information: Source 0x%x:0x%x\n",
- PacketP->src_unit, PacketP->src_port );
- rio_dprintk (RIO_DEBUG_CMD, "PACKET information: Length 0x%x (%d)\n", PacketP->len,PacketP->len );
- rio_dprintk (RIO_DEBUG_CMD, "PACKET information: Control 0x%x (%d)\n", PacketP->control, PacketP->control);
- rio_dprintk (RIO_DEBUG_CMD, "PACKET information: Check 0x%x (%d)\n", PacketP->csum, PacketP->csum );
- rio_dprintk (RIO_DEBUG_CMD, "COMMAND information: Host Port Number 0x%x, "
- "Command Code 0x%x\n", PktCmdP->PhbNum, PktCmdP->Command );
+ rio_dprintk(RIO_DEBUG_CMD, "CONTROL information: This is the RUP for link ``%c'' of host ``%s''\n", ('A' + Rup - MAX_RUP), HostP->Name);
+
+ rio_dprintk(RIO_DEBUG_CMD, "PACKET information: Destination 0x%x:0x%x\n", PacketP->dest_unit, PacketP->dest_port);
+ rio_dprintk(RIO_DEBUG_CMD, "PACKET information: Source 0x%x:0x%x\n", PacketP->src_unit, PacketP->src_port);
+ rio_dprintk(RIO_DEBUG_CMD, "PACKET information: Length 0x%x (%d)\n", PacketP->len, PacketP->len);
+ rio_dprintk(RIO_DEBUG_CMD, "PACKET information: Control 0x%x (%d)\n", PacketP->control, PacketP->control);
+ rio_dprintk(RIO_DEBUG_CMD, "PACKET information: Check 0x%x (%d)\n", PacketP->csum, PacketP->csum);
+ rio_dprintk(RIO_DEBUG_CMD, "COMMAND information: Host Port Number 0x%x, " "Command Code 0x%x\n", PktCmdP->PhbNum, PktCmdP->Command);
return TRUE;
}
-
#ifdef CHECK
- CheckSysPort( SysPort );
+ CheckSysPort(SysPort);
#endif
- PortP = p->RIOPortp[ SysPort ];
+ PortP = p->RIOPortp[SysPort];
rio_spin_lock_irqsave(&PortP->portSem, flags);
- switch( RBYTE(PktCmdP->Command) ) {
- case BREAK_RECEIVED:
- rio_dprintk (RIO_DEBUG_CMD, "Received a break!\n");
- /* If the current line disc. is not multi-threading and
- the current processor is not the default, reset rup_intr
- and return FALSE to ensure that the command packet is
- not freed. */
- /* Call tmgr HANGUP HERE */
- /* Fix this later when every thing works !!!! RAMRAJ */
- gs_got_break (&PortP->gs);
+ switch (RBYTE(PktCmdP->Command)) {
+ case BREAK_RECEIVED:
+ rio_dprintk(RIO_DEBUG_CMD, "Received a break!\n");
+ /* If the current line disc. is not multi-threading and
+ the current processor is not the default, reset rup_intr
+ and return FALSE to ensure that the command packet is
+ not freed. */
+ /* Call tmgr HANGUP HERE */
+ /* Fix this later when every thing works !!!! RAMRAJ */
+ gs_got_break(&PortP->gs);
+ break;
+
+ case COMPLETE:
+ rio_dprintk(RIO_DEBUG_CMD, "Command complete on phb %d host %d\n", RBYTE(PktCmdP->PhbNum), HostP - p->RIOHosts);
+ subCommand = 1;
+ switch (RBYTE(PktCmdP->SubCommand)) {
+ case MEMDUMP:
+ rio_dprintk(RIO_DEBUG_CMD, "Memory dump cmd (0x%x) from addr 0x%x\n", RBYTE(PktCmdP->SubCommand), RWORD(PktCmdP->SubAddr));
break;
+ case READ_REGISTER:
+ rio_dprintk(RIO_DEBUG_CMD, "Read register (0x%x)\n", RWORD(PktCmdP->SubAddr));
+ p->CdRegister = (RBYTE(PktCmdP->ModemStatus) & MSVR1_HOST);
+ break;
+ default:
+ subCommand = 0;
+ break;
+ }
+ if (subCommand)
+ break;
+ rio_dprintk(RIO_DEBUG_CMD, "New status is 0x%x was 0x%x\n", RBYTE(PktCmdP->PortStatus), PortP->PortState);
+ if (PortP->PortState != RBYTE(PktCmdP->PortStatus)) {
+ rio_dprintk(RIO_DEBUG_CMD, "Mark status & wakeup\n");
+ PortP->PortState = RBYTE(PktCmdP->PortStatus);
+ /* What should we do here ...
+ wakeup( &PortP->PortState );
+ */
+ } else
+ rio_dprintk(RIO_DEBUG_CMD, "No change\n");
- case COMPLETE:
- rio_dprintk (RIO_DEBUG_CMD, "Command complete on phb %d host %d\n",
- RBYTE(PktCmdP->PhbNum), HostP-p->RIOHosts);
- subCommand = 1;
- switch (RBYTE(PktCmdP->SubCommand)) {
- case MEMDUMP :
- rio_dprintk (RIO_DEBUG_CMD, "Memory dump cmd (0x%x) from addr 0x%x\n",
- RBYTE(PktCmdP->SubCommand), RWORD(PktCmdP->SubAddr));
- break;
- case READ_REGISTER :
- rio_dprintk (RIO_DEBUG_CMD, "Read register (0x%x)\n", RWORD(PktCmdP->SubAddr));
- p->CdRegister = (RBYTE(PktCmdP->ModemStatus) & MSVR1_HOST);
- break;
- default :
- subCommand = 0;
- break;
- }
- if (subCommand)
- break;
- rio_dprintk (RIO_DEBUG_CMD, "New status is 0x%x was 0x%x\n",
- RBYTE(PktCmdP->PortStatus),PortP->PortState);
- if (PortP->PortState != RBYTE(PktCmdP->PortStatus)) {
- rio_dprintk (RIO_DEBUG_CMD, "Mark status & wakeup\n");
- PortP->PortState = RBYTE(PktCmdP->PortStatus);
- /* What should we do here ...
- wakeup( &PortP->PortState );
- */
- } else
- rio_dprintk (RIO_DEBUG_CMD, "No change\n");
-
- /* FALLTHROUGH */
- case MODEM_STATUS:
+ /* FALLTHROUGH */
+ case MODEM_STATUS:
+ /*
+ ** Knock out the tbusy and tstop bits, as these are not relevant
+ ** to the check for modem status change (they're just there because
+ ** it's a convenient place to put them!).
+ */
+ ReportedModemStatus = RBYTE(PktCmdP->ModemStatus);
+ if ((PortP->ModemState & MSVR1_HOST) == (ReportedModemStatus & MSVR1_HOST)) {
+ rio_dprintk(RIO_DEBUG_CMD, "Modem status unchanged 0x%x\n", PortP->ModemState);
/*
- ** Knock out the tbusy and tstop bits, as these are not relevant
- ** to the check for modem status change (they're just there because
- ** it's a convenient place to put them!).
- */
- ReportedModemStatus = RBYTE(PktCmdP->ModemStatus);
- if ((PortP->ModemState & MSVR1_HOST) ==
- (ReportedModemStatus & MSVR1_HOST)) {
- rio_dprintk (RIO_DEBUG_CMD, "Modem status unchanged 0x%x\n", PortP->ModemState);
- /*
- ** Update ModemState just in case tbusy or tstop states have
- ** changed.
- */
- PortP->ModemState = ReportedModemStatus;
- }
- else {
- rio_dprintk (RIO_DEBUG_CMD, "Modem status change from 0x%x to 0x%x\n",
- PortP->ModemState, ReportedModemStatus);
- PortP->ModemState = ReportedModemStatus;
+ ** Update ModemState just in case tbusy or tstop states have
+ ** changed.
+ */
+ PortP->ModemState = ReportedModemStatus;
+ } else {
+ rio_dprintk(RIO_DEBUG_CMD, "Modem status change from 0x%x to 0x%x\n", PortP->ModemState, ReportedModemStatus);
+ PortP->ModemState = ReportedModemStatus;
#ifdef MODEM_SUPPORT
- if ( PortP->Mapped ) {
+ if (PortP->Mapped) {
/***********************************************************\
*************************************************************
*** ***
*************************************************************
\***********************************************************/
/*
- ** If the device is a modem, then check the modem
- ** carrier.
- */
+ ** If the device is a modem, then check the modem
+ ** carrier.
+ */
if (PortP->gs.tty == NULL)
break;
if (PortP->gs.tty->termios == NULL)
break;
-
- if (!(PortP->gs.tty->termios->c_cflag & CLOCAL) &&
- ((PortP->State & (RIO_MOPEN|RIO_WOPEN)))) {
- rio_dprintk (RIO_DEBUG_CMD, "Is there a Carrier?\n");
- /*
- ** Is there a carrier?
- */
- if ( PortP->ModemState & MSVR1_CD ) {
- /*
- ** Has carrier just appeared?
- */
+ if (!(PortP->gs.tty->termios->c_cflag & CLOCAL) && ((PortP->State & (RIO_MOPEN | RIO_WOPEN)))) {
+
+ rio_dprintk(RIO_DEBUG_CMD, "Is there a Carrier?\n");
+ /*
+ ** Is there a carrier?
+ */
+ if (PortP->ModemState & MSVR1_CD) {
+ /*
+ ** Has carrier just appeared?
+ */
if (!(PortP->State & RIO_CARR_ON)) {
- rio_dprintk (RIO_DEBUG_CMD, "Carrier just came up.\n");
+ rio_dprintk(RIO_DEBUG_CMD, "Carrier just came up.\n");
PortP->State |= RIO_CARR_ON;
- /*
- ** wakeup anyone in WOPEN
- */
- if (PortP->State & (PORT_ISOPEN | RIO_WOPEN) )
- wake_up_interruptible (&PortP->gs.open_wait);
+ /*
+ ** wakeup anyone in WOPEN
+ */
+ if (PortP->State & (PORT_ISOPEN | RIO_WOPEN))
+ wake_up_interruptible(&PortP->gs.open_wait);
#ifdef STATS
- PortP->Stat.ModemOnCnt++;
+ PortP->Stat.ModemOnCnt++;
#endif
- }
+ }
} else {
- /*
- ** Has carrier just dropped?
- */
+ /*
+ ** Has carrier just dropped?
+ */
if (PortP->State & RIO_CARR_ON) {
- if (PortP->State & (PORT_ISOPEN|RIO_WOPEN|RIO_MOPEN))
- tty_hangup (PortP->gs.tty);
+ if (PortP->State & (PORT_ISOPEN | RIO_WOPEN | RIO_MOPEN))
+ tty_hangup(PortP->gs.tty);
PortP->State &= ~RIO_CARR_ON;
- rio_dprintk (RIO_DEBUG_CMD, "Carrirer just went down\n");
+ rio_dprintk(RIO_DEBUG_CMD, "Carrirer just went down\n");
#ifdef STATS
- PortP->Stat.ModemOffCnt++;
+ PortP->Stat.ModemOffCnt++;
#endif
+ }
+ }
+ }
}
- }
- }
- }
#endif
- }
- break;
+ }
+ break;
- default:
- rio_dprintk (RIO_DEBUG_CMD, "Unknown command %d on CMD_RUP of host %d\n",
- RBYTE(PktCmdP->Command),HostP-p->RIOHosts);
- break;
+ default:
+ rio_dprintk(RIO_DEBUG_CMD, "Unknown command %d on CMD_RUP of host %d\n", RBYTE(PktCmdP->Command), HostP - p->RIOHosts);
+ break;
}
rio_spin_unlock_irqrestore(&PortP->portSem, flags);
- func_exit ();
+ func_exit();
return TRUE;
}
+
/*
** The command mechanism:
** Each rup has a chain of commands associated with it.
/*
** Allocate an empty command block.
*/
-struct CmdBlk *
-RIOGetCmdBlk(void)
+struct CmdBlk *RIOGetCmdBlk(void)
{
struct CmdBlk *CmdBlkP;
- CmdBlkP = (struct CmdBlk *)sysbrk(sizeof(struct CmdBlk));
+ CmdBlkP = (struct CmdBlk *) sysbrk(sizeof(struct CmdBlk));
if (CmdBlkP)
bzero(CmdBlkP, sizeof(struct CmdBlk));
/*
** Return a block to the head of the free list.
*/
-void
-RIOFreeCmdBlk(struct CmdBlk *CmdBlkP)
+void RIOFreeCmdBlk(struct CmdBlk *CmdBlkP)
{
- sysfree((void *)CmdBlkP, sizeof(struct CmdBlk));
+ sysfree((void *) CmdBlkP, sizeof(struct CmdBlk));
}
/*
** attach a command block to the list of commands to be performed for
** a given rup.
*/
-int
-RIOQueueCmdBlk(struct Host *HostP, uint Rup, struct CmdBlk *CmdBlkP)
+int RIOQueueCmdBlk(struct Host *HostP, uint Rup, struct CmdBlk *CmdBlkP)
{
struct CmdBlk **Base;
struct UnixRup *UnixRupP;
unsigned long flags;
#ifdef CHECK
- CheckHostP( HostP );
- CheckRup( Rup );
- CheckCmdBlkP( CmdBlkP );
+ CheckHostP(HostP);
+ CheckRup(Rup);
+ CheckCmdBlkP(CmdBlkP);
#endif
- if ( Rup >= (ushort)(MAX_RUP+LINKS_PER_UNIT) ) {
- rio_dprintk (RIO_DEBUG_CMD, "Illegal rup number %d in RIOQueueCmdBlk\n",Rup);
- RIOFreeCmdBlk( CmdBlkP );
+ if (Rup >= (ushort) (MAX_RUP + LINKS_PER_UNIT)) {
+ rio_dprintk(RIO_DEBUG_CMD, "Illegal rup number %d in RIOQueueCmdBlk\n", Rup);
+ RIOFreeCmdBlk(CmdBlkP);
return RIO_FAIL;
}
rio_spin_lock_irqsave(&UnixRupP->RupLock, flags);
/*
- ** If the RUP is currently inactive, then put the request
- ** straight on the RUP....
- */
- if ( (UnixRupP->CmdsWaitingP == NULL) && (UnixRupP->CmdPendingP == NULL) &&
- (RWORD(UnixRupP->RupP->txcontrol) == TX_RUP_INACTIVE ) &&
- (CmdBlkP->PreFuncP ? (*CmdBlkP->PreFuncP)(CmdBlkP->PreArg,CmdBlkP)
- :TRUE)) {
- rio_dprintk (RIO_DEBUG_CMD, "RUP inactive-placing command straight on. Cmd byte is 0x%x\n",
- CmdBlkP->Packet.data[0]);
+ ** If the RUP is currently inactive, then put the request
+ ** straight on the RUP....
+ */
+ if ((UnixRupP->CmdsWaitingP == NULL) && (UnixRupP->CmdPendingP == NULL) && (RWORD(UnixRupP->RupP->txcontrol) == TX_RUP_INACTIVE) && (CmdBlkP->PreFuncP ? (*CmdBlkP->PreFuncP) (CmdBlkP->PreArg, CmdBlkP)
+ : TRUE)) {
+ rio_dprintk(RIO_DEBUG_CMD, "RUP inactive-placing command straight on. Cmd byte is 0x%x\n", CmdBlkP->Packet.data[0]);
/*
- ** Whammy! blat that pack!
- */
- HostP->Copy( (caddr_t)&CmdBlkP->Packet,
- RIO_PTR(HostP->Caddr, UnixRupP->RupP->txpkt ), sizeof(PKT) );
+ ** Whammy! blat that pack!
+ */
+ HostP->Copy((caddr_t) & CmdBlkP->Packet, RIO_PTR(HostP->Caddr, UnixRupP->RupP->txpkt), sizeof(PKT));
/*
- ** place command packet on the pending position.
- */
+ ** place command packet on the pending position.
+ */
UnixRupP->CmdPendingP = CmdBlkP;
/*
- ** set the command register
- */
- WWORD(UnixRupP->RupP->txcontrol , TX_PACKET_READY);
+ ** set the command register
+ */
+ WWORD(UnixRupP->RupP->txcontrol, TX_PACKET_READY);
rio_spin_unlock_irqrestore(&UnixRupP->RupLock, flags);
return RIO_SUCCESS;
}
- rio_dprintk (RIO_DEBUG_CMD, "RUP active - en-queing\n");
+ rio_dprintk(RIO_DEBUG_CMD, "RUP active - en-queing\n");
- if ( UnixRupP->CmdsWaitingP != NULL)
- rio_dprintk (RIO_DEBUG_CMD, "Rup active - command waiting\n");
- if ( UnixRupP->CmdPendingP != NULL )
- rio_dprintk (RIO_DEBUG_CMD, "Rup active - command pending\n");
- if ( RWORD(UnixRupP->RupP->txcontrol) != TX_RUP_INACTIVE )
- rio_dprintk (RIO_DEBUG_CMD, "Rup active - command rup not ready\n");
+ if (UnixRupP->CmdsWaitingP != NULL)
+ rio_dprintk(RIO_DEBUG_CMD, "Rup active - command waiting\n");
+ if (UnixRupP->CmdPendingP != NULL)
+ rio_dprintk(RIO_DEBUG_CMD, "Rup active - command pending\n");
+ if (RWORD(UnixRupP->RupP->txcontrol) != TX_RUP_INACTIVE)
+ rio_dprintk(RIO_DEBUG_CMD, "Rup active - command rup not ready\n");
Base = &UnixRupP->CmdsWaitingP;
- rio_dprintk (RIO_DEBUG_CMD, "First try to queue cmdblk 0x%x at 0x%x\n", (int)CmdBlkP,(int)Base);
+ rio_dprintk(RIO_DEBUG_CMD, "First try to queue cmdblk 0x%x at 0x%x\n", (int) CmdBlkP, (int) Base);
- while ( *Base ) {
- rio_dprintk (RIO_DEBUG_CMD, "Command cmdblk 0x%x here\n", (int)(*Base));
+ while (*Base) {
+ rio_dprintk(RIO_DEBUG_CMD, "Command cmdblk 0x%x here\n", (int) (*Base));
Base = &((*Base)->NextP);
- rio_dprintk (RIO_DEBUG_CMD, "Now try to queue cmd cmdblk 0x%x at 0x%x\n",
- (int)CmdBlkP,(int)Base);
+ rio_dprintk(RIO_DEBUG_CMD, "Now try to queue cmd cmdblk 0x%x at 0x%x\n", (int) CmdBlkP, (int) Base);
}
- rio_dprintk (RIO_DEBUG_CMD, "Will queue cmdblk 0x%x at 0x%x\n",(int)CmdBlkP,(int)Base);
+ rio_dprintk(RIO_DEBUG_CMD, "Will queue cmdblk 0x%x at 0x%x\n", (int) CmdBlkP, (int) Base);
*Base = CmdBlkP;
** Here we go - if there is an empty rup, fill it!
** must be called at splrio() or higher.
*/
-void
-RIOPollHostCommands(struct rio_info *p, struct Host *HostP)
+void RIOPollHostCommands(struct rio_info *p, struct Host *HostP)
{
register struct CmdBlk *CmdBlkP;
register struct UnixRup *UnixRupP;
unsigned long flags;
- Rup = MAX_RUP+LINKS_PER_UNIT;
+ Rup = MAX_RUP + LINKS_PER_UNIT;
- do { /* do this loop for each RUP */
+ do { /* do this loop for each RUP */
/*
- ** locate the rup we are processing & lock it
- */
+ ** locate the rup we are processing & lock it
+ */
UnixRupP = &HostP->UnixRups[--Rup];
spin_lock_irqsave(&UnixRupP->RupLock, flags);
/*
- ** First check for incoming commands:
- */
- if ( RWORD(UnixRupP->RupP->rxcontrol) != RX_RUP_INACTIVE ) {
+ ** First check for incoming commands:
+ */
+ if (RWORD(UnixRupP->RupP->rxcontrol) != RX_RUP_INACTIVE) {
int FreeMe;
- PacketP =(PKT *)RIO_PTR(HostP->Caddr,RWORD(UnixRupP->RupP->rxpkt));
+ PacketP = (PKT *) RIO_PTR(HostP->Caddr, RWORD(UnixRupP->RupP->rxpkt));
- ShowPacket( DBG_CMD, PacketP );
+ ShowPacket(DBG_CMD, PacketP);
- switch ( RBYTE(PacketP->dest_port) ) {
- case BOOT_RUP:
- rio_dprintk (RIO_DEBUG_CMD, "Incoming Boot %s packet '%x'\n",
- RBYTE(PacketP->len) & 0x80 ? "Command":"Data",
- RBYTE(PacketP->data[0]));
- rio_spin_unlock_irqrestore(&UnixRupP->RupLock, flags);
- FreeMe= RIOBootRup(p, Rup,HostP,PacketP);
- rio_spin_lock_irqsave(&UnixRupP->RupLock, flags);
- break;
+ switch (RBYTE(PacketP->dest_port)) {
+ case BOOT_RUP:
+ rio_dprintk(RIO_DEBUG_CMD, "Incoming Boot %s packet '%x'\n", RBYTE(PacketP->len) & 0x80 ? "Command" : "Data", RBYTE(PacketP->data[0]));
+ rio_spin_unlock_irqrestore(&UnixRupP->RupLock, flags);
+ FreeMe = RIOBootRup(p, Rup, HostP, PacketP);
+ rio_spin_lock_irqsave(&UnixRupP->RupLock, flags);
+ break;
- case COMMAND_RUP:
- /*
- ** Free the RUP lock as loss of carrier causes a
- ** ttyflush which will (eventually) call another
- ** routine that uses the RUP lock.
- */
- rio_spin_unlock_irqrestore(&UnixRupP->RupLock, flags);
- FreeMe= RIOCommandRup(p, Rup,HostP,PacketP);
- if (PacketP->data[5] == MEMDUMP) {
- rio_dprintk (RIO_DEBUG_CMD, "Memdump from 0x%x complete\n",
- *(ushort *) &(PacketP->data[6]));
- HostP->Copy( (caddr_t)&(PacketP->data[8]),
- (caddr_t)p->RIOMemDump, 32 );
- }
- rio_spin_lock_irqsave(&UnixRupP->RupLock, flags);
- break;
+ case COMMAND_RUP:
+ /*
+ ** Free the RUP lock as loss of carrier causes a
+ ** ttyflush which will (eventually) call another
+ ** routine that uses the RUP lock.
+ */
+ rio_spin_unlock_irqrestore(&UnixRupP->RupLock, flags);
+ FreeMe = RIOCommandRup(p, Rup, HostP, PacketP);
+ if (PacketP->data[5] == MEMDUMP) {
+ rio_dprintk(RIO_DEBUG_CMD, "Memdump from 0x%x complete\n", *(ushort *) & (PacketP->data[6]));
+ HostP->Copy((caddr_t) & (PacketP->data[8]), (caddr_t) p->RIOMemDump, 32);
+ }
+ rio_spin_lock_irqsave(&UnixRupP->RupLock, flags);
+ break;
- case ROUTE_RUP:
- rio_spin_unlock_irqrestore( &UnixRupP->RupLock, flags);
- FreeMe = RIORouteRup(p, Rup, HostP, PacketP );
- rio_spin_lock_irqsave( &UnixRupP->RupLock, flags );
- break;
+ case ROUTE_RUP:
+ rio_spin_unlock_irqrestore(&UnixRupP->RupLock, flags);
+ FreeMe = RIORouteRup(p, Rup, HostP, PacketP);
+ rio_spin_lock_irqsave(&UnixRupP->RupLock, flags);
+ break;
- default:
- rio_dprintk (RIO_DEBUG_CMD, "Unknown RUP %d\n", RBYTE(PacketP->dest_port));
- FreeMe = 1;
- break;
+ default:
+ rio_dprintk(RIO_DEBUG_CMD, "Unknown RUP %d\n", RBYTE(PacketP->dest_port));
+ FreeMe = 1;
+ break;
}
- if ( FreeMe ) {
- rio_dprintk (RIO_DEBUG_CMD, "Free processed incoming command packet\n");
- put_free_end(HostP,PacketP);
+ if (FreeMe) {
+ rio_dprintk(RIO_DEBUG_CMD, "Free processed incoming command packet\n");
+ put_free_end(HostP, PacketP);
- WWORD(UnixRupP->RupP->rxcontrol , RX_RUP_INACTIVE);
+ WWORD(UnixRupP->RupP->rxcontrol, RX_RUP_INACTIVE);
- if ( RWORD(UnixRupP->RupP->handshake)==PHB_HANDSHAKE_SET ) {
- rio_dprintk (RIO_DEBUG_CMD, "Handshake rup %d\n",Rup);
- WWORD(UnixRupP->RupP->handshake,
- PHB_HANDSHAKE_SET|PHB_HANDSHAKE_RESET);
+ if (RWORD(UnixRupP->RupP->handshake) == PHB_HANDSHAKE_SET) {
+ rio_dprintk(RIO_DEBUG_CMD, "Handshake rup %d\n", Rup);
+ WWORD(UnixRupP->RupP->handshake, PHB_HANDSHAKE_SET | PHB_HANDSHAKE_RESET);
}
}
}
/*
- ** IF a command was running on the port,
- ** and it has completed, then tidy it up.
- */
- if ( (CmdBlkP = UnixRupP->CmdPendingP) && /* ASSIGN! */
- (RWORD(UnixRupP->RupP->txcontrol) == TX_RUP_INACTIVE)) {
+ ** IF a command was running on the port,
+ ** and it has completed, then tidy it up.
+ */
+ if ((CmdBlkP = UnixRupP->CmdPendingP) && /* ASSIGN! */
+ (RWORD(UnixRupP->RupP->txcontrol) == TX_RUP_INACTIVE)) {
/*
- ** we are idle.
- ** there is a command in pending.
- ** Therefore, this command has finished.
- ** So, wakeup whoever is waiting for it (and tell them
- ** what happened).
- */
- if ( CmdBlkP->Packet.dest_port == BOOT_RUP )
- rio_dprintk (RIO_DEBUG_CMD, "Free Boot %s Command Block '%x'\n",
- CmdBlkP->Packet.len & 0x80 ? "Command":"Data",
- CmdBlkP->Packet.data[0]);
-
- rio_dprintk (RIO_DEBUG_CMD, "Command 0x%x completed\n",(int)CmdBlkP);
+ ** we are idle.
+ ** there is a command in pending.
+ ** Therefore, this command has finished.
+ ** So, wakeup whoever is waiting for it (and tell them
+ ** what happened).
+ */
+ if (CmdBlkP->Packet.dest_port == BOOT_RUP)
+ rio_dprintk(RIO_DEBUG_CMD, "Free Boot %s Command Block '%x'\n", CmdBlkP->Packet.len & 0x80 ? "Command" : "Data", CmdBlkP->Packet.data[0]);
+
+ rio_dprintk(RIO_DEBUG_CMD, "Command 0x%x completed\n", (int) CmdBlkP);
/*
- ** Clear the Rup lock to prevent mutual exclusion.
- */
- if ( CmdBlkP->PostFuncP ) {
+ ** Clear the Rup lock to prevent mutual exclusion.
+ */
+ if (CmdBlkP->PostFuncP) {
rio_spin_unlock_irqrestore(&UnixRupP->RupLock, flags);
- (*CmdBlkP->PostFuncP) (CmdBlkP->PostArg,CmdBlkP);
+ (*CmdBlkP->PostFuncP) (CmdBlkP->PostArg, CmdBlkP);
rio_spin_lock_irqsave(&UnixRupP->RupLock, flags);
}
/*
- ** ....clear the pending flag....
- */
+ ** ....clear the pending flag....
+ */
UnixRupP->CmdPendingP = NULL;
/*
- ** ....and return the command block to the freelist.
- */
- RIOFreeCmdBlk( CmdBlkP );
+ ** ....and return the command block to the freelist.
+ */
+ RIOFreeCmdBlk(CmdBlkP);
}
/*
- ** If there is a command for this rup, and the rup
- ** is idle, then process the command
- */
- if ( (CmdBlkP = UnixRupP->CmdsWaitingP) && /* ASSIGN! */
- (UnixRupP->CmdPendingP == NULL) &&
- (RWORD(UnixRupP->RupP->txcontrol) == TX_RUP_INACTIVE)) {
+ ** If there is a command for this rup, and the rup
+ ** is idle, then process the command
+ */
+ if ((CmdBlkP = UnixRupP->CmdsWaitingP) && /* ASSIGN! */
+ (UnixRupP->CmdPendingP == NULL) && (RWORD(UnixRupP->RupP->txcontrol) == TX_RUP_INACTIVE)) {
/*
- ** if the pre-function is non-zero, call it.
- ** If it returns RIO_FAIL then don't
- ** send this command yet!
- */
+ ** if the pre-function is non-zero, call it.
+ ** If it returns RIO_FAIL then don't
+ ** send this command yet!
+ */
#ifdef CHECK
- CheckCmdBlkP (CmdBlkP);
+ CheckCmdBlkP(CmdBlkP);
#endif
- if ( !(CmdBlkP->PreFuncP ?
- (*CmdBlkP->PreFuncP)(CmdBlkP->PreArg, CmdBlkP) : TRUE)) {
- rio_dprintk (RIO_DEBUG_CMD, "Not ready to start command 0x%x\n",(int)CmdBlkP);
- }
- else {
- rio_dprintk (RIO_DEBUG_CMD, "Start new command 0x%x Cmd byte is 0x%x\n",
- (int)CmdBlkP, CmdBlkP->Packet.data[0]);
+ if (!(CmdBlkP->PreFuncP ? (*CmdBlkP->PreFuncP) (CmdBlkP->PreArg, CmdBlkP) : TRUE)) {
+ rio_dprintk(RIO_DEBUG_CMD, "Not ready to start command 0x%x\n", (int) CmdBlkP);
+ } else {
+ rio_dprintk(RIO_DEBUG_CMD, "Start new command 0x%x Cmd byte is 0x%x\n", (int) CmdBlkP, CmdBlkP->Packet.data[0]);
/*
- ** Whammy! blat that pack!
- */
+ ** Whammy! blat that pack!
+ */
#ifdef CHECK
- CheckPacketP ((PKT *)RIO_PTR(HostP->Caddr, UnixRupP->RupP->txpkt));
+ CheckPacketP((PKT *) RIO_PTR(HostP->Caddr, UnixRupP->RupP->txpkt));
#endif
- HostP->Copy( (caddr_t)&CmdBlkP->Packet,
- RIO_PTR(HostP->Caddr, UnixRupP->RupP->txpkt), sizeof(PKT));
+ HostP->Copy((caddr_t) & CmdBlkP->Packet, RIO_PTR(HostP->Caddr, UnixRupP->RupP->txpkt), sizeof(PKT));
/*
- ** remove the command from the rup command queue...
- */
+ ** remove the command from the rup command queue...
+ */
UnixRupP->CmdsWaitingP = CmdBlkP->NextP;
/*
- ** ...and place it on the pending position.
- */
+ ** ...and place it on the pending position.
+ */
UnixRupP->CmdPendingP = CmdBlkP;
/*
- ** set the command register
- */
- WWORD(UnixRupP->RupP->txcontrol,TX_PACKET_READY);
+ ** set the command register
+ */
+ WWORD(UnixRupP->RupP->txcontrol, TX_PACKET_READY);
/*
- ** the command block will be freed
- ** when the command has been processed.
- */
+ ** the command block will be freed
+ ** when the command has been processed.
+ */
}
}
spin_unlock_irqrestore(&UnixRupP->RupLock, flags);
- } while ( Rup );
+ } while (Rup);
}
-int
-RIOWFlushMark(int iPortP, struct CmdBlk *CmdBlkP)
+int RIOWFlushMark(int iPortP, struct CmdBlk *CmdBlkP)
{
- struct Port * PortP = (struct Port *)iPortP;
+ struct Port *PortP = (struct Port *) iPortP;
unsigned long flags;
rio_spin_lock_irqsave(&PortP->portSem, flags);
#ifdef CHECK
- CheckPortP( PortP );
+ CheckPortP(PortP);
#endif
PortP->WflushFlag++;
PortP->MagicFlags |= MAGIC_FLUSH;
rio_spin_unlock_irqrestore(&PortP->portSem, flags);
- return RIOUnUse( iPortP, CmdBlkP );
+ return RIOUnUse(iPortP, CmdBlkP);
}
-int
-RIORFlushEnable(int iPortP, struct CmdBlk *CmdBlkP)
+int RIORFlushEnable(int iPortP, struct CmdBlk *CmdBlkP)
{
- struct Port * PortP = (struct Port *)iPortP;
+ struct Port *PortP = (struct Port *) iPortP;
PKT *PacketP;
unsigned long flags;
rio_spin_lock_irqsave(&PortP->portSem, flags);
- while ( can_remove_receive(&PacketP, PortP) ) {
+ while (can_remove_receive(&PacketP, PortP)) {
remove_receive(PortP);
- ShowPacket(DBG_PROC, PacketP );
- put_free_end( PortP->HostP, PacketP );
+ ShowPacket(DBG_PROC, PacketP);
+ put_free_end(PortP->HostP, PacketP);
}
- if ( RWORD(PortP->PhbP->handshake)==PHB_HANDSHAKE_SET ) {
+ if (RWORD(PortP->PhbP->handshake) == PHB_HANDSHAKE_SET) {
/*
- ** MAGIC! (Basically, handshake the RX buffer, so that
- ** the RTAs upstream can be re-enabled.)
- */
- rio_dprintk (RIO_DEBUG_CMD, "Util: Set RX handshake bit\n");
- WWORD(PortP->PhbP->handshake, PHB_HANDSHAKE_SET|PHB_HANDSHAKE_RESET);
+ ** MAGIC! (Basically, handshake the RX buffer, so that
+ ** the RTAs upstream can be re-enabled.)
+ */
+ rio_dprintk(RIO_DEBUG_CMD, "Util: Set RX handshake bit\n");
+ WWORD(PortP->PhbP->handshake, PHB_HANDSHAKE_SET | PHB_HANDSHAKE_RESET);
}
rio_spin_unlock_irqrestore(&PortP->portSem, flags);
- return RIOUnUse( iPortP, CmdBlkP );
+ return RIOUnUse(iPortP, CmdBlkP);
}
-int
-RIOUnUse(int iPortP, struct CmdBlk *CmdBlkP)
+int RIOUnUse(int iPortP, struct CmdBlk *CmdBlkP)
{
- struct Port * PortP = (struct Port *)iPortP;
+ struct Port *PortP = (struct Port *) iPortP;
unsigned long flags;
rio_spin_lock_irqsave(&PortP->portSem, flags);
#ifdef CHECK
- CheckPortP( PortP );
+ CheckPortP(PortP);
#endif
- rio_dprintk (RIO_DEBUG_CMD, "Decrement in use count for port\n");
+ rio_dprintk(RIO_DEBUG_CMD, "Decrement in use count for port\n");
if (PortP->InUse) {
- if ( --PortP->InUse != NOT_INUSE ) {
+ if (--PortP->InUse != NOT_INUSE) {
rio_spin_unlock_irqrestore(&PortP->portSem, flags);
return 0;
}
}
/*
- ** While PortP->InUse is set (i.e. a preemptive command has been sent to
- ** the RTA and is awaiting completion), any transmit data is prevented from
- ** being transferred from the write queue into the transmit packets
- ** (add_transmit) and no furthur transmit interrupt will be sent for that
- ** data. The next interrupt will occur up to 500ms later (RIOIntr is called
- ** twice a second as a saftey measure). This was the case when kermit was
- ** used to send data into a RIO port. After each packet was sent, TCFLSH
- ** was called to flush the read queue preemptively. PortP->InUse was
- ** incremented, thereby blocking the 6 byte acknowledgement packet
- ** transmitted back. This acknowledgment hung around for 500ms before
- ** being sent, thus reducing input performance substantially!.
- ** When PortP->InUse becomes NOT_INUSE, we must ensure that any data
- ** hanging around in the transmit buffer is sent immediately.
- */
+ ** While PortP->InUse is set (i.e. a preemptive command has been sent to
+ ** the RTA and is awaiting completion), any transmit data is prevented from
+ ** being transferred from the write queue into the transmit packets
+ ** (add_transmit) and no furthur transmit interrupt will be sent for that
+ ** data. The next interrupt will occur up to 500ms later (RIOIntr is called
+ ** twice a second as a saftey measure). This was the case when kermit was
+ ** used to send data into a RIO port. After each packet was sent, TCFLSH
+ ** was called to flush the read queue preemptively. PortP->InUse was
+ ** incremented, thereby blocking the 6 byte acknowledgement packet
+ ** transmitted back. This acknowledgment hung around for 500ms before
+ ** being sent, thus reducing input performance substantially!.
+ ** When PortP->InUse becomes NOT_INUSE, we must ensure that any data
+ ** hanging around in the transmit buffer is sent immediately.
+ */
WWORD(PortP->HostP->ParmMapP->tx_intr, 1);
/* What to do here ..
- wakeup( (caddr_t)&(PortP->InUse) );
- */
+ wakeup( (caddr_t)&(PortP->InUse) );
+ */
rio_spin_unlock_irqrestore(&PortP->portSem, flags);
return 0;
}
-void
-ShowPacket(uint Flags, struct PKT *PacketP)
+void ShowPacket(uint Flags, struct PKT *PacketP)
{
}
#include "rioioctl.h"
-static struct LpbReq LpbReq;
-static struct RupReq RupReq;
-static struct PortReq PortReq;
-static struct HostReq HostReq;
+static struct LpbReq LpbReq;
+static struct RupReq RupReq;
+static struct PortReq PortReq;
+static struct HostReq HostReq;
static struct HostDpRam HostDpRam;
static struct DebugCtrl DebugCtrl;
-static struct Map MapEnt;
+static struct Map MapEnt;
static struct PortSetup PortSetup;
-static struct DownLoad DownLoad;
-static struct SendPack SendPack;
+static struct DownLoad DownLoad;
+static struct SendPack SendPack;
/* static struct StreamInfo StreamInfo; */
/* static char modemtable[RIO_PORTS]; */
static struct SpecialRupCmd SpecialRupCmd;
static struct portStats portStats;
static struct SubCmdStruct {
- ushort Host;
- ushort Rup;
- ushort Port;
- ushort Addr;
+ ushort Host;
+ ushort Rup;
+ ushort Port;
+ ushort Addr;
} SubCmd;
struct PortTty {
- uint port;
- struct ttystatics Tty;
+ uint port;
+ struct ttystatics Tty;
};
-static struct PortTty PortTty;
+static struct PortTty PortTty;
typedef struct ttystatics TERMIO;
/*
** The RIOBootCodeUNKNOWN entry is there to politely tell the calling
** process to bog off.
*/
-static int
-(*RIOBootTable[MAX_PRODUCT])(struct rio_info *, struct DownLoad *) =
-{
-/* 0 */ RIOBootCodeHOST, /* Host Card */
-/* 1 */ RIOBootCodeRTA, /* RTA */
+static int
+ (*RIOBootTable[MAX_PRODUCT]) (struct rio_info *, struct DownLoad *) = {
+ /* 0 */ RIOBootCodeHOST,
+ /* Host Card */
+ /* 1 */ RIOBootCodeRTA,
+ /* RTA */
};
#define drv_makedev(maj, min) ((((uint) maj & 0xff) << 8) | ((uint) min & 0xff))
-int copyin (int arg, caddr_t dp, int siz)
+int copyin(int arg, caddr_t dp, int siz)
{
- int rv;
+ int rv;
- rio_dprintk (RIO_DEBUG_CTRL, "Copying %d bytes from user %p to %p.\n", siz, (void *)arg, dp);
- rv = copy_from_user (dp, (void *)arg, siz);
- if (rv) return COPYFAIL;
- else return rv;
+ rio_dprintk(RIO_DEBUG_CTRL, "Copying %d bytes from user %p to %p.\n", siz, (void *) arg, dp);
+ rv = copy_from_user(dp, (void *) arg, siz);
+ if (rv)
+ return COPYFAIL;
+ else
+ return rv;
}
-static int copyout (caddr_t dp, int arg, int siz)
+static int copyout(caddr_t dp, int arg, int siz)
{
- int rv;
+ int rv;
- rio_dprintk (RIO_DEBUG_CTRL, "Copying %d bytes to user %p from %p.\n", siz, (void *)arg, dp);
- rv = copy_to_user ((void *)arg, dp, siz);
- if (rv) return COPYFAIL;
- else return rv;
+ rio_dprintk(RIO_DEBUG_CTRL, "Copying %d bytes to user %p from %p.\n", siz, (void *) arg, dp);
+ rv = copy_to_user((void *) arg, dp, siz);
+ if (rv)
+ return COPYFAIL;
+ else
+ return rv;
}
-int
-riocontrol(p, dev, cmd, arg, su)
-struct rio_info * p;
-dev_t dev;
-int cmd;
-caddr_t arg;
-int su;
+int riocontrol(p, dev, cmd, arg, su)
+struct rio_info *p;
+dev_t dev;
+int cmd;
+caddr_t arg;
+int su;
{
- uint Host; /* leave me unsigned! */
- uint port; /* and me! */
- struct Host *HostP;
- ushort loop;
- int Entry;
- struct Port *PortP;
- PKT *PacketP;
- int retval = 0;
+ uint Host; /* leave me unsigned! */
+ uint port; /* and me! */
+ struct Host *HostP;
+ ushort loop;
+ int Entry;
+ struct Port *PortP;
+ PKT *PacketP;
+ int retval = 0;
unsigned long flags;
-
- func_enter ();
-
+
+ func_enter();
+
/* Confuse the compiler to think that we've initialized these */
- Host=0;
+ Host = 0;
PortP = NULL;
- rio_dprintk (RIO_DEBUG_CTRL, "control ioctl cmd: 0x%x arg: 0x%x\n", cmd, (int)arg);
+ rio_dprintk(RIO_DEBUG_CTRL, "control ioctl cmd: 0x%x arg: 0x%x\n", cmd, (int) arg);
switch (cmd) {
/*
- ** RIO_SET_TIMER
- **
- ** Change the value of the host card interrupt timer.
- ** If the host card number is -1 then all host cards are changed
- ** otherwise just the specified host card will be changed.
- */
- case RIO_SET_TIMER:
- rio_dprintk (RIO_DEBUG_CTRL, "RIO_SET_TIMER to %dms\n", (uint)arg);
- {
- int host, value;
- host = (uint)arg >> 16;
- value = (uint)arg & 0x0000ffff;
- if (host == -1) {
- for (host = 0; host < p->RIONumHosts; host++) {
- if (p->RIOHosts[host].Flags == RC_RUNNING) {
- WWORD(p->RIOHosts[host].ParmMapP->timer , value);
- }
- }
- } else if (host >= p->RIONumHosts) {
- return -EINVAL;
- } else {
- if ( p->RIOHosts[host].Flags == RC_RUNNING ) {
- WWORD(p->RIOHosts[host].ParmMapP->timer , value);
+ ** RIO_SET_TIMER
+ **
+ ** Change the value of the host card interrupt timer.
+ ** If the host card number is -1 then all host cards are changed
+ ** otherwise just the specified host card will be changed.
+ */
+ case RIO_SET_TIMER:
+ rio_dprintk(RIO_DEBUG_CTRL, "RIO_SET_TIMER to %dms\n", (uint) arg);
+ {
+ int host, value;
+ host = (uint) arg >> 16;
+ value = (uint) arg & 0x0000ffff;
+ if (host == -1) {
+ for (host = 0; host < p->RIONumHosts; host++) {
+ if (p->RIOHosts[host].Flags == RC_RUNNING) {
+ WWORD(p->RIOHosts[host].ParmMapP->timer, value);
}
}
- }
- return 0;
-
- case RIO_IDENTIFY_DRIVER:
- /*
- ** 15.10.1998 ARG - ESIL 0760 part fix
- ** Added driver ident string output.
- **
-#ifndef __THIS_RELEASE__
-#warning Driver Version string not defined !
-#endif
- cprintf("%s %s %s %s\n",
- RIO_DRV_STR,
- __THIS_RELEASE__,
- __DATE__, __TIME__ );
-
- return 0;
-
- case RIO_DISPLAY_HOST_CFG:
- **
- ** 15.10.1998 ARG - ESIL 0760 part fix
- ** Added driver host card ident string output.
- **
- ** Note that the only types currently supported
- ** are ISA and PCI. Also this driver does not
- ** (yet) distinguish between the Old PCI card
- ** and the Jet PCI card. In fact I think this
- ** driver only supports JET PCI !
- **
-
- for (Host = 0; Host < p->RIONumHosts; Host++)
- {
- HostP = &(p->RIOHosts[Host]);
-
- switch ( HostP->Type )
- {
- case RIO_AT :
- strcpy( host_type, RIO_AT_HOST_STR );
- break;
-
- case RIO_PCI :
- strcpy( host_type, RIO_PCI_HOST_STR );
- break;
-
- default :
- strcpy( host_type, "Unknown" );
- break;
+ } else if (host >= p->RIONumHosts) {
+ return -EINVAL;
+ } else {
+ if (p->RIOHosts[host].Flags == RC_RUNNING) {
+ WWORD(p->RIOHosts[host].ParmMapP->timer, value);
}
+ }
+ }
+ return 0;
- cprintf(
- "RIO Host %d - Type:%s Addr:%X IRQ:%d\n",
- Host, host_type,
- (uint)HostP->PaddrP,
- (int)HostP->Ivec - 32 );
+ case RIO_IDENTIFY_DRIVER:
+ /*
+ ** 15.10.1998 ARG - ESIL 0760 part fix
+ ** Added driver ident string output.
+ **
+ #ifndef __THIS_RELEASE__
+ #warning Driver Version string not defined !
+ #endif
+ cprintf("%s %s %s %s\n",
+ RIO_DRV_STR,
+ __THIS_RELEASE__,
+ __DATE__, __TIME__ );
+
+ return 0;
+
+ case RIO_DISPLAY_HOST_CFG:
+ **
+ ** 15.10.1998 ARG - ESIL 0760 part fix
+ ** Added driver host card ident string output.
+ **
+ ** Note that the only types currently supported
+ ** are ISA and PCI. Also this driver does not
+ ** (yet) distinguish between the Old PCI card
+ ** and the Jet PCI card. In fact I think this
+ ** driver only supports JET PCI !
+ **
+
+ for (Host = 0; Host < p->RIONumHosts; Host++)
+ {
+ HostP = &(p->RIOHosts[Host]);
+
+ switch ( HostP->Type )
+ {
+ case RIO_AT :
+ strcpy( host_type, RIO_AT_HOST_STR );
+ break;
+
+ case RIO_PCI :
+ strcpy( host_type, RIO_PCI_HOST_STR );
+ break;
+
+ default :
+ strcpy( host_type, "Unknown" );
+ break;
+ }
+
+ cprintf(
+ "RIO Host %d - Type:%s Addr:%X IRQ:%d\n",
+ Host, host_type,
+ (uint)HostP->PaddrP,
+ (int)HostP->Ivec - 32 );
+ }
+ return 0;
+ **
+ */
+
+ case RIO_FOAD_RTA:
+ rio_dprintk(RIO_DEBUG_CTRL, "RIO_FOAD_RTA\n");
+ return RIOCommandRta(p, (uint) arg, RIOFoadRta);
+
+ case RIO_ZOMBIE_RTA:
+ rio_dprintk(RIO_DEBUG_CTRL, "RIO_ZOMBIE_RTA\n");
+ return RIOCommandRta(p, (uint) arg, RIOZombieRta);
+
+ case RIO_IDENTIFY_RTA:
+ rio_dprintk(RIO_DEBUG_CTRL, "RIO_IDENTIFY_RTA\n");
+ return RIOIdentifyRta(p, arg);
+
+ case RIO_KILL_NEIGHBOUR:
+ rio_dprintk(RIO_DEBUG_CTRL, "RIO_KILL_NEIGHBOUR\n");
+ return RIOKillNeighbour(p, arg);
+
+ case SPECIAL_RUP_CMD:
+ {
+ struct CmdBlk *CmdBlkP;
+
+ rio_dprintk(RIO_DEBUG_CTRL, "SPECIAL_RUP_CMD\n");
+ if (copyin((int) arg, (caddr_t) & SpecialRupCmd, sizeof(SpecialRupCmd)) == COPYFAIL) {
+ rio_dprintk(RIO_DEBUG_CTRL, "SPECIAL_RUP_CMD copy failed\n");
+ p->RIOError.Error = COPYIN_FAILED;
+ return -EFAULT;
+ }
+ CmdBlkP = RIOGetCmdBlk();
+ if (!CmdBlkP) {
+ rio_dprintk(RIO_DEBUG_CTRL, "SPECIAL_RUP_CMD GetCmdBlk failed\n");
+ return -ENXIO;
+ }
+ CmdBlkP->Packet = SpecialRupCmd.Packet;
+ if (SpecialRupCmd.Host >= p->RIONumHosts)
+ SpecialRupCmd.Host = 0;
+ rio_dprintk(RIO_DEBUG_CTRL, "Queue special rup command for host %d rup %d\n", SpecialRupCmd.Host, SpecialRupCmd.RupNum);
+ if (RIOQueueCmdBlk(&p->RIOHosts[SpecialRupCmd.Host], SpecialRupCmd.RupNum, CmdBlkP) == RIO_FAIL) {
+ cprintf("FAILED TO QUEUE SPECIAL RUP COMMAND\n");
}
return 0;
- **
- */
-
- case RIO_FOAD_RTA:
- rio_dprintk (RIO_DEBUG_CTRL, "RIO_FOAD_RTA\n");
- return RIOCommandRta(p, (uint)arg, RIOFoadRta);
-
- case RIO_ZOMBIE_RTA:
- rio_dprintk (RIO_DEBUG_CTRL, "RIO_ZOMBIE_RTA\n");
- return RIOCommandRta(p, (uint)arg, RIOZombieRta);
-
- case RIO_IDENTIFY_RTA:
- rio_dprintk (RIO_DEBUG_CTRL, "RIO_IDENTIFY_RTA\n");
- return RIOIdentifyRta(p, arg);
-
- case RIO_KILL_NEIGHBOUR:
- rio_dprintk (RIO_DEBUG_CTRL, "RIO_KILL_NEIGHBOUR\n");
- return RIOKillNeighbour(p, arg);
-
- case SPECIAL_RUP_CMD:
- {
- struct CmdBlk *CmdBlkP;
-
- rio_dprintk (RIO_DEBUG_CTRL, "SPECIAL_RUP_CMD\n");
- if (copyin((int)arg, (caddr_t)&SpecialRupCmd,
- sizeof(SpecialRupCmd)) == COPYFAIL ) {
- rio_dprintk (RIO_DEBUG_CTRL, "SPECIAL_RUP_CMD copy failed\n");
- p->RIOError.Error = COPYIN_FAILED;
- return -EFAULT;
- }
- CmdBlkP = RIOGetCmdBlk();
- if ( !CmdBlkP ) {
- rio_dprintk (RIO_DEBUG_CTRL, "SPECIAL_RUP_CMD GetCmdBlk failed\n");
- return -ENXIO;
- }
- CmdBlkP->Packet = SpecialRupCmd.Packet;
- if ( SpecialRupCmd.Host >= p->RIONumHosts )
- SpecialRupCmd.Host = 0;
- rio_dprintk (RIO_DEBUG_CTRL, "Queue special rup command for host %d rup %d\n",
- SpecialRupCmd.Host, SpecialRupCmd.RupNum);
- if (RIOQueueCmdBlk(&p->RIOHosts[SpecialRupCmd.Host],
- SpecialRupCmd.RupNum, CmdBlkP) == RIO_FAIL) {
- cprintf("FAILED TO QUEUE SPECIAL RUP COMMAND\n");
- }
- return 0;
- }
+ }
- case RIO_DEBUG_MEM:
+ case RIO_DEBUG_MEM:
#ifdef DEBUG_MEM_SUPPORT
-RIO_DEBUG_CTRL, if (su)
- return rio_RIODebugMemory(RIO_DEBUG_CTRL, arg);
- else
+ RIO_DEBUG_CTRL, if (su)
+ return rio_RIODebugMemory(RIO_DEBUG_CTRL, arg);
+ else
#endif
- return -EPERM;
-
- case RIO_ALL_MODEM:
- rio_dprintk (RIO_DEBUG_CTRL, "RIO_ALL_MODEM\n");
- p->RIOError.Error = IOCTL_COMMAND_UNKNOWN;
- return -EINVAL;
-
- case RIO_GET_TABLE:
- /*
- ** Read the routing table from the device driver to user space
- */
- rio_dprintk (RIO_DEBUG_CTRL, "RIO_GET_TABLE\n");
+ return -EPERM;
- if ((retval = RIOApel(p)) != 0)
- return retval;
+ case RIO_ALL_MODEM:
+ rio_dprintk(RIO_DEBUG_CTRL, "RIO_ALL_MODEM\n");
+ p->RIOError.Error = IOCTL_COMMAND_UNKNOWN;
+ return -EINVAL;
- if (copyout((caddr_t)p->RIOConnectTable, (int)arg,
- TOTAL_MAP_ENTRIES*sizeof(struct Map)) == COPYFAIL) {
- rio_dprintk (RIO_DEBUG_CTRL, "RIO_GET_TABLE copy failed\n");
- p->RIOError.Error = COPYOUT_FAILED;
- return -EFAULT;
- }
+ case RIO_GET_TABLE:
+ /*
+ ** Read the routing table from the device driver to user space
+ */
+ rio_dprintk(RIO_DEBUG_CTRL, "RIO_GET_TABLE\n");
+
+ if ((retval = RIOApel(p)) != 0)
+ return retval;
+
+ if (copyout((caddr_t) p->RIOConnectTable, (int) arg, TOTAL_MAP_ENTRIES * sizeof(struct Map)) == COPYFAIL) {
+ rio_dprintk(RIO_DEBUG_CTRL, "RIO_GET_TABLE copy failed\n");
+ p->RIOError.Error = COPYOUT_FAILED;
+ return -EFAULT;
+ }
+
+ {
+ int entry;
+ rio_dprintk(RIO_DEBUG_CTRL, "*****\nMAP ENTRIES\n");
+ for (entry = 0; entry < TOTAL_MAP_ENTRIES; entry++) {
+ if ((p->RIOConnectTable[entry].ID == 0) && (p->RIOConnectTable[entry].HostUniqueNum == 0) && (p->RIOConnectTable[entry].RtaUniqueNum == 0))
+ continue;
+
+ rio_dprintk(RIO_DEBUG_CTRL, "Map entry %d.HostUniqueNum = 0x%x\n", entry, p->RIOConnectTable[entry].HostUniqueNum);
+ rio_dprintk(RIO_DEBUG_CTRL, "Map entry %d.RtaUniqueNum = 0x%x\n", entry, p->RIOConnectTable[entry].RtaUniqueNum);
+ rio_dprintk(RIO_DEBUG_CTRL, "Map entry %d.ID = 0x%x\n", entry, p->RIOConnectTable[entry].ID);
+ rio_dprintk(RIO_DEBUG_CTRL, "Map entry %d.ID2 = 0x%x\n", entry, p->RIOConnectTable[entry].ID2);
+ rio_dprintk(RIO_DEBUG_CTRL, "Map entry %d.Flags = 0x%x\n", entry, (int) p->RIOConnectTable[entry].Flags);
+ rio_dprintk(RIO_DEBUG_CTRL, "Map entry %d.SysPort = 0x%x\n", entry, (int) p->RIOConnectTable[entry].SysPort);
+ rio_dprintk(RIO_DEBUG_CTRL, "Map entry %d.Top[0].Unit = %x\n", entry, p->RIOConnectTable[entry].Topology[0].Unit);
+ rio_dprintk(RIO_DEBUG_CTRL, "Map entry %d.Top[0].Link = %x\n", entry, p->RIOConnectTable[entry].Topology[0].Link);
+ rio_dprintk(RIO_DEBUG_CTRL, "Map entry %d.Top[1].Unit = %x\n", entry, p->RIOConnectTable[entry].Topology[1].Unit);
+ rio_dprintk(RIO_DEBUG_CTRL, "Map entry %d.Top[1].Link = %x\n", entry, p->RIOConnectTable[entry].Topology[1].Link);
+ rio_dprintk(RIO_DEBUG_CTRL, "Map entry %d.Top[2].Unit = %x\n", entry, p->RIOConnectTable[entry].Topology[2].Unit);
+ rio_dprintk(RIO_DEBUG_CTRL, "Map entry %d.Top[2].Link = %x\n", entry, p->RIOConnectTable[entry].Topology[2].Link);
+ rio_dprintk(RIO_DEBUG_CTRL, "Map entry %d.Top[3].Unit = %x\n", entry, p->RIOConnectTable[entry].Topology[3].Unit);
+ rio_dprintk(RIO_DEBUG_CTRL, "Map entry %d.Top[4].Link = %x\n", entry, p->RIOConnectTable[entry].Topology[3].Link);
+ rio_dprintk(RIO_DEBUG_CTRL, "Map entry %d.Name = %s\n", entry, p->RIOConnectTable[entry].Name);
+ }
+ rio_dprintk(RIO_DEBUG_CTRL, "*****\nEND MAP ENTRIES\n");
+ }
+ p->RIOQuickCheck = NOT_CHANGED; /* a table has been gotten */
+ return 0;
- {
- int entry;
- rio_dprintk (RIO_DEBUG_CTRL, "*****\nMAP ENTRIES\n");
- for ( entry=0; entry<TOTAL_MAP_ENTRIES; entry++ )
- {
- if ((p->RIOConnectTable[entry].ID == 0) &&
- (p->RIOConnectTable[entry].HostUniqueNum == 0) &&
- (p->RIOConnectTable[entry].RtaUniqueNum == 0)) continue;
-
- rio_dprintk (RIO_DEBUG_CTRL, "Map entry %d.HostUniqueNum = 0x%x\n", entry, p->RIOConnectTable[entry].HostUniqueNum );
- rio_dprintk (RIO_DEBUG_CTRL, "Map entry %d.RtaUniqueNum = 0x%x\n", entry, p->RIOConnectTable[entry].RtaUniqueNum );
- rio_dprintk (RIO_DEBUG_CTRL, "Map entry %d.ID = 0x%x\n", entry, p->RIOConnectTable[entry].ID );
- rio_dprintk (RIO_DEBUG_CTRL, "Map entry %d.ID2 = 0x%x\n", entry, p->RIOConnectTable[entry].ID2 );
- rio_dprintk (RIO_DEBUG_CTRL, "Map entry %d.Flags = 0x%x\n", entry, (int)p->RIOConnectTable[entry].Flags );
- rio_dprintk (RIO_DEBUG_CTRL, "Map entry %d.SysPort = 0x%x\n", entry, (int)p->RIOConnectTable[entry].SysPort );
- rio_dprintk (RIO_DEBUG_CTRL, "Map entry %d.Top[0].Unit = %x\n", entry, p->RIOConnectTable[entry].Topology[0].Unit );
- rio_dprintk (RIO_DEBUG_CTRL, "Map entry %d.Top[0].Link = %x\n", entry, p->RIOConnectTable[entry].Topology[0].Link );
- rio_dprintk (RIO_DEBUG_CTRL, "Map entry %d.Top[1].Unit = %x\n", entry, p->RIOConnectTable[entry].Topology[1].Unit );
- rio_dprintk (RIO_DEBUG_CTRL, "Map entry %d.Top[1].Link = %x\n", entry, p->RIOConnectTable[entry].Topology[1].Link );
- rio_dprintk (RIO_DEBUG_CTRL, "Map entry %d.Top[2].Unit = %x\n", entry, p->RIOConnectTable[entry].Topology[2].Unit );
- rio_dprintk (RIO_DEBUG_CTRL, "Map entry %d.Top[2].Link = %x\n", entry, p->RIOConnectTable[entry].Topology[2].Link );
- rio_dprintk (RIO_DEBUG_CTRL, "Map entry %d.Top[3].Unit = %x\n", entry, p->RIOConnectTable[entry].Topology[3].Unit );
- rio_dprintk (RIO_DEBUG_CTRL, "Map entry %d.Top[4].Link = %x\n", entry, p->RIOConnectTable[entry].Topology[3].Link );
- rio_dprintk (RIO_DEBUG_CTRL, "Map entry %d.Name = %s\n", entry, p->RIOConnectTable[entry].Name );
- }
- rio_dprintk (RIO_DEBUG_CTRL, "*****\nEND MAP ENTRIES\n");
- }
- p->RIOQuickCheck = NOT_CHANGED; /* a table has been gotten */
- return 0;
-
- case RIO_PUT_TABLE:
- /*
- ** Write the routing table to the device driver from user space
- */
- rio_dprintk (RIO_DEBUG_CTRL, "RIO_PUT_TABLE\n");
-
- if ( !su ) {
- rio_dprintk (RIO_DEBUG_CTRL, "RIO_PUT_TABLE !Root\n");
- p->RIOError.Error = NOT_SUPER_USER;
- return -EPERM;
- }
- if ( copyin((int)arg, (caddr_t)&p->RIOConnectTable[0],
- TOTAL_MAP_ENTRIES*sizeof(struct Map) ) == COPYFAIL ) {
- rio_dprintk (RIO_DEBUG_CTRL, "RIO_PUT_TABLE copy failed\n");
- p->RIOError.Error = COPYIN_FAILED;
- return -EFAULT;
- }
+ case RIO_PUT_TABLE:
+ /*
+ ** Write the routing table to the device driver from user space
+ */
+ rio_dprintk(RIO_DEBUG_CTRL, "RIO_PUT_TABLE\n");
+
+ if (!su) {
+ rio_dprintk(RIO_DEBUG_CTRL, "RIO_PUT_TABLE !Root\n");
+ p->RIOError.Error = NOT_SUPER_USER;
+ return -EPERM;
+ }
+ if (copyin((int) arg, (caddr_t) & p->RIOConnectTable[0], TOTAL_MAP_ENTRIES * sizeof(struct Map)) == COPYFAIL) {
+ rio_dprintk(RIO_DEBUG_CTRL, "RIO_PUT_TABLE copy failed\n");
+ p->RIOError.Error = COPYIN_FAILED;
+ return -EFAULT;
+ }
/*
***********************************
{
}
***********************************
*/
- return RIONewTable(p);
-
- case RIO_GET_BINDINGS :
- /*
- ** Send bindings table, containing unique numbers of RTAs owned
- ** by this system to user space
- */
- rio_dprintk (RIO_DEBUG_CTRL, "RIO_GET_BINDINGS\n");
+ return RIONewTable(p);
- if ( !su )
- {
- rio_dprintk (RIO_DEBUG_CTRL, "RIO_GET_BINDINGS !Root\n");
- p->RIOError.Error = NOT_SUPER_USER;
- return -EPERM;
- }
- if (copyout((caddr_t) p->RIOBindTab, (int)arg,
- (sizeof(ulong) * MAX_RTA_BINDINGS)) == COPYFAIL ) {
- rio_dprintk (RIO_DEBUG_CTRL, "RIO_GET_BINDINGS copy failed\n");
- p->RIOError.Error = COPYOUT_FAILED;
- return -EFAULT;
- }
- return 0;
-
- case RIO_PUT_BINDINGS :
+ case RIO_GET_BINDINGS:
+ /*
+ ** Send bindings table, containing unique numbers of RTAs owned
+ ** by this system to user space
+ */
+ rio_dprintk(RIO_DEBUG_CTRL, "RIO_GET_BINDINGS\n");
+
+ if (!su) {
+ rio_dprintk(RIO_DEBUG_CTRL, "RIO_GET_BINDINGS !Root\n");
+ p->RIOError.Error = NOT_SUPER_USER;
+ return -EPERM;
+ }
+ if (copyout((caddr_t) p->RIOBindTab, (int) arg, (sizeof(ulong) * MAX_RTA_BINDINGS)) == COPYFAIL) {
+ rio_dprintk(RIO_DEBUG_CTRL, "RIO_GET_BINDINGS copy failed\n");
+ p->RIOError.Error = COPYOUT_FAILED;
+ return -EFAULT;
+ }
+ return 0;
+
+ case RIO_PUT_BINDINGS:
+ /*
+ ** Receive a bindings table, containing unique numbers of RTAs owned
+ ** by this system
+ */
+ rio_dprintk(RIO_DEBUG_CTRL, "RIO_PUT_BINDINGS\n");
+
+ if (!su) {
+ rio_dprintk(RIO_DEBUG_CTRL, "RIO_PUT_BINDINGS !Root\n");
+ p->RIOError.Error = NOT_SUPER_USER;
+ return -EPERM;
+ }
+ if (copyin((int) arg, (caddr_t) & p->RIOBindTab[0], (sizeof(ulong) * MAX_RTA_BINDINGS)) == COPYFAIL) {
+ rio_dprintk(RIO_DEBUG_CTRL, "RIO_PUT_BINDINGS copy failed\n");
+ p->RIOError.Error = COPYIN_FAILED;
+ return -EFAULT;
+ }
+ return 0;
+
+ case RIO_BIND_RTA:
+ {
+ int EmptySlot = -1;
/*
- ** Receive a bindings table, containing unique numbers of RTAs owned
- ** by this system
- */
- rio_dprintk (RIO_DEBUG_CTRL, "RIO_PUT_BINDINGS\n");
-
- if ( !su )
- {
- rio_dprintk (RIO_DEBUG_CTRL, "RIO_PUT_BINDINGS !Root\n");
- p->RIOError.Error = NOT_SUPER_USER;
- return -EPERM;
- }
- if (copyin((int)arg, (caddr_t)&p->RIOBindTab[0],
- (sizeof(ulong) * MAX_RTA_BINDINGS))==COPYFAIL ) {
- rio_dprintk (RIO_DEBUG_CTRL, "RIO_PUT_BINDINGS copy failed\n");
- p->RIOError.Error = COPYIN_FAILED;
- return -EFAULT;
- }
- return 0;
-
- case RIO_BIND_RTA :
- {
- int EmptySlot = -1;
- /*
- ** Bind this RTA to host, so that it will be booted by
- ** host in 'boot owned RTAs' mode.
- */
- rio_dprintk (RIO_DEBUG_CTRL, "RIO_BIND_RTA\n");
-
- if ( !su ) {
- rio_dprintk (RIO_DEBUG_CTRL, "RIO_BIND_RTA !Root\n");
- p->RIOError.Error = NOT_SUPER_USER;
- return -EPERM;
- }
- for (Entry = 0; Entry < MAX_RTA_BINDINGS; Entry++) {
- if ((EmptySlot == -1) && (p->RIOBindTab[Entry] == 0L))
- EmptySlot = Entry;
- else if (p->RIOBindTab[Entry] == (int) arg) {
- /*
- ** Already exists - delete
- */
- p->RIOBindTab[Entry] = 0L;
- rio_dprintk (RIO_DEBUG_CTRL, "Removing Rta %x from p->RIOBindTab\n",
- (int) arg);
- return 0;
- }
- }
+ ** Bind this RTA to host, so that it will be booted by
+ ** host in 'boot owned RTAs' mode.
+ */
+ rio_dprintk(RIO_DEBUG_CTRL, "RIO_BIND_RTA\n");
+
+ if (!su) {
+ rio_dprintk(RIO_DEBUG_CTRL, "RIO_BIND_RTA !Root\n");
+ p->RIOError.Error = NOT_SUPER_USER;
+ return -EPERM;
+ }
+ for (Entry = 0; Entry < MAX_RTA_BINDINGS; Entry++) {
+ if ((EmptySlot == -1) && (p->RIOBindTab[Entry] == 0L))
+ EmptySlot = Entry;
+ else if (p->RIOBindTab[Entry] == (int) arg) {
/*
- ** Dosen't exist - add
- */
- if (EmptySlot != -1) {
- p->RIOBindTab[EmptySlot] = (int) arg;
- rio_dprintk (RIO_DEBUG_CTRL, "Adding Rta %x to p->RIOBindTab\n",
- (int) arg);
- }
- else {
- rio_dprintk (RIO_DEBUG_CTRL, "p->RIOBindTab full! - Rta %x not added\n",
- (int) arg);
- return -ENOMEM;
- }
+ ** Already exists - delete
+ */
+ p->RIOBindTab[Entry] = 0L;
+ rio_dprintk(RIO_DEBUG_CTRL, "Removing Rta %x from p->RIOBindTab\n", (int) arg);
return 0;
}
-
- case RIO_RESUME :
- rio_dprintk (RIO_DEBUG_CTRL, "RIO_RESUME\n");
- port = (uint) arg;
- if ((port < 0) || (port > 511)) {
- rio_dprintk (RIO_DEBUG_CTRL, "RIO_RESUME: Bad port number %d\n", port);
- p->RIOError.Error = PORT_NUMBER_OUT_OF_RANGE;
- return -EINVAL;
- }
- PortP = p->RIOPortp[port];
- if (!PortP->Mapped) {
- rio_dprintk (RIO_DEBUG_CTRL, "RIO_RESUME: Port %d not mapped\n", port);
- p->RIOError.Error = PORT_NOT_MAPPED_INTO_SYSTEM;
- return -EINVAL;
- }
- if (!(PortP->State & (RIO_LOPEN | RIO_MOPEN))) {
- rio_dprintk (RIO_DEBUG_CTRL, "RIO_RESUME: Port %d not open\n", port);
- return -EINVAL;
- }
-
- rio_spin_lock_irqsave(&PortP->portSem, flags);
- if (RIOPreemptiveCmd(p, (p->RIOPortp[port]), RESUME) ==
- RIO_FAIL) {
- rio_dprintk (RIO_DEBUG_CTRL, "RIO_RESUME failed\n");
- rio_spin_unlock_irqrestore(&PortP->portSem, flags);
- return -EBUSY;
- }
- else {
- rio_dprintk (RIO_DEBUG_CTRL, "RIO_RESUME: Port %d resumed\n", port);
- PortP->State |= RIO_BUSY;
- }
- rio_spin_unlock_irqrestore(&PortP->portSem, flags);
- return retval;
-
- case RIO_ASSIGN_RTA:
- rio_dprintk (RIO_DEBUG_CTRL, "RIO_ASSIGN_RTA\n");
- if ( !su ) {
- rio_dprintk (RIO_DEBUG_CTRL, "RIO_ASSIGN_RTA !Root\n");
- p->RIOError.Error = NOT_SUPER_USER;
- return -EPERM;
- }
- if (copyin((int)arg, (caddr_t)&MapEnt, sizeof(MapEnt))
- == COPYFAIL) {
- rio_dprintk (RIO_DEBUG_CTRL, "Copy from user space failed\n");
- p->RIOError.Error = COPYIN_FAILED;
- return -EFAULT;
- }
- return RIOAssignRta(p, &MapEnt);
-
- case RIO_CHANGE_NAME:
- rio_dprintk (RIO_DEBUG_CTRL, "RIO_CHANGE_NAME\n");
- if ( !su ) {
- rio_dprintk (RIO_DEBUG_CTRL, "RIO_CHANGE_NAME !Root\n");
- p->RIOError.Error = NOT_SUPER_USER;
- return -EPERM;
- }
- if (copyin((int)arg, (caddr_t)&MapEnt, sizeof(MapEnt))
- == COPYFAIL) {
- rio_dprintk (RIO_DEBUG_CTRL, "Copy from user space failed\n");
- p->RIOError.Error = COPYIN_FAILED;
- return -EFAULT;
- }
- return RIOChangeName(p, &MapEnt);
-
- case RIO_DELETE_RTA:
- rio_dprintk (RIO_DEBUG_CTRL, "RIO_DELETE_RTA\n");
- if ( !su ) {
- rio_dprintk (RIO_DEBUG_CTRL, "RIO_DELETE_RTA !Root\n");
- p->RIOError.Error = NOT_SUPER_USER;
- return -EPERM;
- }
- if (copyin((int)arg, (caddr_t)&MapEnt, sizeof(MapEnt))
- == COPYFAIL ) {
- rio_dprintk (RIO_DEBUG_CTRL, "Copy from data space failed\n");
- p->RIOError.Error = COPYIN_FAILED;
- return -EFAULT;
- }
- return RIODeleteRta(p, &MapEnt);
-
- case RIO_QUICK_CHECK:
- /*
- ** 09.12.1998 ARG - ESIL 0776 part fix
- ** A customer was using this to get the RTAs
- ** connect/disconnect status.
- ** RIOConCon() had been botched use RIOHalted
- ** to keep track of RTA connections and
- ** disconnections. That has been changed and
- ** RIORtaDisCons in the rio_info struct now
- ** does the job. So we need to return the value
- ** of RIORtaCons instead of RIOHalted.
- **
- if (copyout((caddr_t)&p->RIOHalted,(int)arg,
- sizeof(uint))==COPYFAIL) {
- **
- */
-
- if (copyout((caddr_t)&p->RIORtaDisCons,(int)arg,
- sizeof(uint))==COPYFAIL) {
- p->RIOError.Error = COPYOUT_FAILED;
- return -EFAULT;
- }
- return 0;
-
- case RIO_LAST_ERROR:
- if (copyout((caddr_t)&p->RIOError, (int)arg,
- sizeof(struct Error)) ==COPYFAIL )
- return -EFAULT;
- return 0;
-
- case RIO_GET_LOG:
- rio_dprintk (RIO_DEBUG_CTRL, "RIO_GET_LOG\n");
+ }
+ /*
+ ** Dosen't exist - add
+ */
+ if (EmptySlot != -1) {
+ p->RIOBindTab[EmptySlot] = (int) arg;
+ rio_dprintk(RIO_DEBUG_CTRL, "Adding Rta %x to p->RIOBindTab\n", (int) arg);
+ } else {
+ rio_dprintk(RIO_DEBUG_CTRL, "p->RIOBindTab full! - Rta %x not added\n", (int) arg);
+ return -ENOMEM;
+ }
+ return 0;
+ }
+
+ case RIO_RESUME:
+ rio_dprintk(RIO_DEBUG_CTRL, "RIO_RESUME\n");
+ port = (uint) arg;
+ if ((port < 0) || (port > 511)) {
+ rio_dprintk(RIO_DEBUG_CTRL, "RIO_RESUME: Bad port number %d\n", port);
+ p->RIOError.Error = PORT_NUMBER_OUT_OF_RANGE;
+ return -EINVAL;
+ }
+ PortP = p->RIOPortp[port];
+ if (!PortP->Mapped) {
+ rio_dprintk(RIO_DEBUG_CTRL, "RIO_RESUME: Port %d not mapped\n", port);
+ p->RIOError.Error = PORT_NOT_MAPPED_INTO_SYSTEM;
+ return -EINVAL;
+ }
+ if (!(PortP->State & (RIO_LOPEN | RIO_MOPEN))) {
+ rio_dprintk(RIO_DEBUG_CTRL, "RIO_RESUME: Port %d not open\n", port);
+ return -EINVAL;
+ }
+
+ rio_spin_lock_irqsave(&PortP->portSem, flags);
+ if (RIOPreemptiveCmd(p, (p->RIOPortp[port]), RESUME) == RIO_FAIL) {
+ rio_dprintk(RIO_DEBUG_CTRL, "RIO_RESUME failed\n");
+ rio_spin_unlock_irqrestore(&PortP->portSem, flags);
+ return -EBUSY;
+ } else {
+ rio_dprintk(RIO_DEBUG_CTRL, "RIO_RESUME: Port %d resumed\n", port);
+ PortP->State |= RIO_BUSY;
+ }
+ rio_spin_unlock_irqrestore(&PortP->portSem, flags);
+ return retval;
+
+ case RIO_ASSIGN_RTA:
+ rio_dprintk(RIO_DEBUG_CTRL, "RIO_ASSIGN_RTA\n");
+ if (!su) {
+ rio_dprintk(RIO_DEBUG_CTRL, "RIO_ASSIGN_RTA !Root\n");
+ p->RIOError.Error = NOT_SUPER_USER;
+ return -EPERM;
+ }
+ if (copyin((int) arg, (caddr_t) & MapEnt, sizeof(MapEnt))
+ == COPYFAIL) {
+ rio_dprintk(RIO_DEBUG_CTRL, "Copy from user space failed\n");
+ p->RIOError.Error = COPYIN_FAILED;
+ return -EFAULT;
+ }
+ return RIOAssignRta(p, &MapEnt);
+
+ case RIO_CHANGE_NAME:
+ rio_dprintk(RIO_DEBUG_CTRL, "RIO_CHANGE_NAME\n");
+ if (!su) {
+ rio_dprintk(RIO_DEBUG_CTRL, "RIO_CHANGE_NAME !Root\n");
+ p->RIOError.Error = NOT_SUPER_USER;
+ return -EPERM;
+ }
+ if (copyin((int) arg, (caddr_t) & MapEnt, sizeof(MapEnt))
+ == COPYFAIL) {
+ rio_dprintk(RIO_DEBUG_CTRL, "Copy from user space failed\n");
+ p->RIOError.Error = COPYIN_FAILED;
+ return -EFAULT;
+ }
+ return RIOChangeName(p, &MapEnt);
+
+ case RIO_DELETE_RTA:
+ rio_dprintk(RIO_DEBUG_CTRL, "RIO_DELETE_RTA\n");
+ if (!su) {
+ rio_dprintk(RIO_DEBUG_CTRL, "RIO_DELETE_RTA !Root\n");
+ p->RIOError.Error = NOT_SUPER_USER;
+ return -EPERM;
+ }
+ if (copyin((int) arg, (caddr_t) & MapEnt, sizeof(MapEnt))
+ == COPYFAIL) {
+ rio_dprintk(RIO_DEBUG_CTRL, "Copy from data space failed\n");
+ p->RIOError.Error = COPYIN_FAILED;
+ return -EFAULT;
+ }
+ return RIODeleteRta(p, &MapEnt);
+
+ case RIO_QUICK_CHECK:
+ /*
+ ** 09.12.1998 ARG - ESIL 0776 part fix
+ ** A customer was using this to get the RTAs
+ ** connect/disconnect status.
+ ** RIOConCon() had been botched use RIOHalted
+ ** to keep track of RTA connections and
+ ** disconnections. That has been changed and
+ ** RIORtaDisCons in the rio_info struct now
+ ** does the job. So we need to return the value
+ ** of RIORtaCons instead of RIOHalted.
+ **
+ if (copyout((caddr_t)&p->RIOHalted,(int)arg,
+ sizeof(uint))==COPYFAIL) {
+ **
+ */
+
+ if (copyout((caddr_t) & p->RIORtaDisCons, (int) arg, sizeof(uint)) == COPYFAIL) {
+ p->RIOError.Error = COPYOUT_FAILED;
+ return -EFAULT;
+ }
+ return 0;
+
+ case RIO_LAST_ERROR:
+ if (copyout((caddr_t) & p->RIOError, (int) arg, sizeof(struct Error)) == COPYFAIL)
+ return -EFAULT;
+ return 0;
+
+ case RIO_GET_LOG:
+ rio_dprintk(RIO_DEBUG_CTRL, "RIO_GET_LOG\n");
#ifdef LOGGING
- RIOGetLog(arg);
- return 0;
+ RIOGetLog(arg);
+ return 0;
#else
- return -EINVAL;
+ return -EINVAL;
#endif
- case RIO_GET_MODTYPE:
- if ( copyin( (int)arg, (caddr_t)&port,
- sizeof(uint)) == COPYFAIL )
- {
- p->RIOError.Error = COPYIN_FAILED;
- return -EFAULT;
- }
- rio_dprintk (RIO_DEBUG_CTRL, "Get module type for port %d\n", port);
- if ( port < 0 || port > 511 )
- {
- rio_dprintk (RIO_DEBUG_CTRL, "RIO_GET_MODTYPE: Bad port number %d\n", port);
- p->RIOError.Error = PORT_NUMBER_OUT_OF_RANGE;
- return -EINVAL;
- }
- PortP = (p->RIOPortp[port]);
- if (!PortP->Mapped)
- {
- rio_dprintk (RIO_DEBUG_CTRL, "RIO_GET_MODTYPE: Port %d not mapped\n", port);
- p->RIOError.Error = PORT_NOT_MAPPED_INTO_SYSTEM;
- return -EINVAL;
- }
- /*
- ** Return module type of port
- */
- port = PortP->HostP->UnixRups[PortP->RupNum].ModTypes;
- if (copyout((caddr_t)&port, (int)arg,
- sizeof(uint)) == COPYFAIL) {
- p->RIOError.Error = COPYOUT_FAILED;
- return -EFAULT;
- }
- return(0);
- /*
- ** 02.03.1999 ARG - ESIL 0820 fix
- ** We are no longer using "Boot Mode", so these ioctls
- ** are not required :
- **
- case RIO_GET_BOOT_MODE :
- rio_dprint(RIO_DEBUG_CTRL, ("Get boot mode - %x\n", p->RIOBootMode));
- **
- ** Return boot state of system - BOOT_ALL, BOOT_OWN or BOOT_NONE
- **
- if (copyout((caddr_t)&p->RIOBootMode, (int)arg,
- sizeof(p->RIOBootMode)) == COPYFAIL) {
- p->RIOError.Error = COPYOUT_FAILED;
- return -EFAULT;
- }
- return(0);
-
- case RIO_SET_BOOT_MODE :
- p->RIOBootMode = (uint) arg;
- rio_dprint(RIO_DEBUG_CTRL, ("Set boot mode to 0x%x\n", p->RIOBootMode));
- return(0);
- **
- ** End ESIL 0820 fix
- */
-
- case RIO_BLOCK_OPENS:
- rio_dprintk (RIO_DEBUG_CTRL, "Opens block until booted\n");
- for ( Entry=0; Entry < RIO_PORTS; Entry++ ) {
- rio_spin_lock_irqsave(&PortP->portSem, flags);
- p->RIOPortp[Entry]->WaitUntilBooted = 1;
- rio_spin_unlock_irqrestore(&PortP->portSem, flags);
- }
- return 0;
-
- case RIO_SETUP_PORTS:
- rio_dprintk (RIO_DEBUG_CTRL, "Setup ports\n");
- if (copyin((int)arg, (caddr_t)&PortSetup, sizeof(PortSetup))
- == COPYFAIL ) {
- p->RIOError.Error = COPYIN_FAILED;
- rio_dprintk (RIO_DEBUG_CTRL, "EFAULT");
- return -EFAULT;
- }
- if ( PortSetup.From > PortSetup.To ||
- PortSetup.To >= RIO_PORTS ) {
- p->RIOError.Error = PORT_NUMBER_OUT_OF_RANGE;
- rio_dprintk (RIO_DEBUG_CTRL, "ENXIO");
- return -ENXIO;
- }
- if ( PortSetup.XpCps > p->RIOConf.MaxXpCps ||
- PortSetup.XpCps < p->RIOConf.MinXpCps ) {
- p->RIOError.Error = XPRINT_CPS_OUT_OF_RANGE;
- rio_dprintk (RIO_DEBUG_CTRL, "EINVAL");
- return -EINVAL;
- }
- if ( !p->RIOPortp ) {
- cprintf("No p->RIOPortp array!\n");
- rio_dprintk (RIO_DEBUG_CTRL, "No p->RIOPortp array!\n");
- return -EIO;
- }
- rio_dprintk (RIO_DEBUG_CTRL, "entering loop (%d %d)!\n", PortSetup.From, PortSetup.To);
- for (loop=PortSetup.From; loop<=PortSetup.To; loop++) {
- rio_dprintk (RIO_DEBUG_CTRL, "in loop (%d)!\n", loop);
+ case RIO_GET_MODTYPE:
+ if (copyin((int) arg, (caddr_t) & port, sizeof(uint)) == COPYFAIL) {
+ p->RIOError.Error = COPYIN_FAILED;
+ return -EFAULT;
+ }
+ rio_dprintk(RIO_DEBUG_CTRL, "Get module type for port %d\n", port);
+ if (port < 0 || port > 511) {
+ rio_dprintk(RIO_DEBUG_CTRL, "RIO_GET_MODTYPE: Bad port number %d\n", port);
+ p->RIOError.Error = PORT_NUMBER_OUT_OF_RANGE;
+ return -EINVAL;
+ }
+ PortP = (p->RIOPortp[port]);
+ if (!PortP->Mapped) {
+ rio_dprintk(RIO_DEBUG_CTRL, "RIO_GET_MODTYPE: Port %d not mapped\n", port);
+ p->RIOError.Error = PORT_NOT_MAPPED_INTO_SYSTEM;
+ return -EINVAL;
+ }
+ /*
+ ** Return module type of port
+ */
+ port = PortP->HostP->UnixRups[PortP->RupNum].ModTypes;
+ if (copyout((caddr_t) & port, (int) arg, sizeof(uint)) == COPYFAIL) {
+ p->RIOError.Error = COPYOUT_FAILED;
+ return -EFAULT;
+ }
+ return (0);
+ /*
+ ** 02.03.1999 ARG - ESIL 0820 fix
+ ** We are no longer using "Boot Mode", so these ioctls
+ ** are not required :
+ **
+ case RIO_GET_BOOT_MODE :
+ rio_dprint(RIO_DEBUG_CTRL, ("Get boot mode - %x\n", p->RIOBootMode));
+ **
+ ** Return boot state of system - BOOT_ALL, BOOT_OWN or BOOT_NONE
+ **
+ if (copyout((caddr_t)&p->RIOBootMode, (int)arg,
+ sizeof(p->RIOBootMode)) == COPYFAIL) {
+ p->RIOError.Error = COPYOUT_FAILED;
+ return -EFAULT;
+ }
+ return(0);
+
+ case RIO_SET_BOOT_MODE :
+ p->RIOBootMode = (uint) arg;
+ rio_dprint(RIO_DEBUG_CTRL, ("Set boot mode to 0x%x\n", p->RIOBootMode));
+ return(0);
+ **
+ ** End ESIL 0820 fix
+ */
+
+ case RIO_BLOCK_OPENS:
+ rio_dprintk(RIO_DEBUG_CTRL, "Opens block until booted\n");
+ for (Entry = 0; Entry < RIO_PORTS; Entry++) {
+ rio_spin_lock_irqsave(&PortP->portSem, flags);
+ p->RIOPortp[Entry]->WaitUntilBooted = 1;
+ rio_spin_unlock_irqrestore(&PortP->portSem, flags);
+ }
+ return 0;
+
+ case RIO_SETUP_PORTS:
+ rio_dprintk(RIO_DEBUG_CTRL, "Setup ports\n");
+ if (copyin((int) arg, (caddr_t) & PortSetup, sizeof(PortSetup))
+ == COPYFAIL) {
+ p->RIOError.Error = COPYIN_FAILED;
+ rio_dprintk(RIO_DEBUG_CTRL, "EFAULT");
+ return -EFAULT;
+ }
+ if (PortSetup.From > PortSetup.To || PortSetup.To >= RIO_PORTS) {
+ p->RIOError.Error = PORT_NUMBER_OUT_OF_RANGE;
+ rio_dprintk(RIO_DEBUG_CTRL, "ENXIO");
+ return -ENXIO;
+ }
+ if (PortSetup.XpCps > p->RIOConf.MaxXpCps || PortSetup.XpCps < p->RIOConf.MinXpCps) {
+ p->RIOError.Error = XPRINT_CPS_OUT_OF_RANGE;
+ rio_dprintk(RIO_DEBUG_CTRL, "EINVAL");
+ return -EINVAL;
+ }
+ if (!p->RIOPortp) {
+ cprintf("No p->RIOPortp array!\n");
+ rio_dprintk(RIO_DEBUG_CTRL, "No p->RIOPortp array!\n");
+ return -EIO;
+ }
+ rio_dprintk(RIO_DEBUG_CTRL, "entering loop (%d %d)!\n", PortSetup.From, PortSetup.To);
+ for (loop = PortSetup.From; loop <= PortSetup.To; loop++) {
+ rio_dprintk(RIO_DEBUG_CTRL, "in loop (%d)!\n", loop);
#if 0
- PortP = p->RIOPortp[loop];
- if ( !PortP->TtyP )
- PortP->TtyP = &p->channel[loop];
-
- rio_spin_lock_irqsave(&PortP->portSem, flags);
- if ( PortSetup.IxAny )
- PortP->Config |= RIO_IXANY;
- else
- PortP->Config &= ~RIO_IXANY;
- if ( PortSetup.IxOn )
- PortP->Config |= RIO_IXON;
- else
- PortP->Config &= ~RIO_IXON;
-
- /*
- ** If the port needs to wait for all a processes output
- ** to drain before closing then this flag will be set.
- */
- if (PortSetup.Drain) {
- PortP->Config |= RIO_WAITDRAIN;
- } else {
- PortP->Config &= ~RIO_WAITDRAIN;
- }
- /*
- ** Store settings if locking or unlocking port or if the
- ** port is not locked, when setting the store option.
- */
- if (PortP->Mapped &&
- ((PortSetup.Lock && !PortP->Lock) ||
- (!PortP->Lock &&
- (PortSetup.Store && !PortP->Store)))) {
- PortP->StoredTty.iflag = PortP->TtyP->tm.c_iflag;
- PortP->StoredTty.oflag = PortP->TtyP->tm.c_oflag;
- PortP->StoredTty.cflag = PortP->TtyP->tm.c_cflag;
- PortP->StoredTty.lflag = PortP->TtyP->tm.c_lflag;
- PortP->StoredTty.line = PortP->TtyP->tm.c_line;
- bcopy(PortP->TtyP->tm.c_cc, PortP->StoredTty.cc,
- NCC + 5);
- }
- PortP->Lock = PortSetup.Lock;
- PortP->Store = PortSetup.Store;
- PortP->Xprint.XpCps = PortSetup.XpCps;
- bcopy(PortSetup.XpOn,PortP->Xprint.XpOn,MAX_XP_CTRL_LEN);
- bcopy(PortSetup.XpOff,PortP->Xprint.XpOff,MAX_XP_CTRL_LEN);
- PortP->Xprint.XpOn[MAX_XP_CTRL_LEN-1] = '\0';
- PortP->Xprint.XpOff[MAX_XP_CTRL_LEN-1] = '\0';
- PortP->Xprint.XpLen = RIOStrlen(PortP->Xprint.XpOn)+
- RIOStrlen(PortP->Xprint.XpOff);
- rio_spin_unlock_irqrestore( &PortP->portSem , flags);
-#endif
- }
- rio_dprintk (RIO_DEBUG_CTRL, "after loop (%d)!\n", loop);
- rio_dprintk (RIO_DEBUG_CTRL, "Retval:%x\n", retval);
- return retval;
-
- case RIO_GET_PORT_SETUP :
- rio_dprintk (RIO_DEBUG_CTRL, "Get port setup\n");
- if (copyin((int)arg, (caddr_t)&PortSetup, sizeof(PortSetup))
- == COPYFAIL ) {
- p->RIOError.Error = COPYIN_FAILED;
- return -EFAULT;
- }
- if ( PortSetup.From >= RIO_PORTS ) {
- p->RIOError.Error = PORT_NUMBER_OUT_OF_RANGE;
- return -ENXIO;
- }
+ PortP = p->RIOPortp[loop];
+ if (!PortP->TtyP)
+ PortP->TtyP = &p->channel[loop];
+
+ rio_spin_lock_irqsave(&PortP->portSem, flags);
+ if (PortSetup.IxAny)
+ PortP->Config |= RIO_IXANY;
+ else
+ PortP->Config &= ~RIO_IXANY;
+ if (PortSetup.IxOn)
+ PortP->Config |= RIO_IXON;
+ else
+ PortP->Config &= ~RIO_IXON;
- port = PortSetup.To = PortSetup.From;
- PortSetup.IxAny = (p->RIOPortp[port]->Config & RIO_IXANY) ?
- 1 : 0;
- PortSetup.IxOn = (p->RIOPortp[port]->Config & RIO_IXON) ?
- 1 : 0;
- PortSetup.Drain = (p->RIOPortp[port]->Config & RIO_WAITDRAIN) ?
- 1 : 0;
- PortSetup.Store = p->RIOPortp[port]->Store;
- PortSetup.Lock = p->RIOPortp[port]->Lock;
- PortSetup.XpCps = p->RIOPortp[port]->Xprint.XpCps;
- bcopy(p->RIOPortp[port]->Xprint.XpOn, PortSetup.XpOn,
- MAX_XP_CTRL_LEN);
- bcopy(p->RIOPortp[port]->Xprint.XpOff, PortSetup.XpOff,
- MAX_XP_CTRL_LEN);
- PortSetup.XpOn[MAX_XP_CTRL_LEN-1] = '\0';
- PortSetup.XpOff[MAX_XP_CTRL_LEN-1] = '\0';
-
- if ( copyout((caddr_t)&PortSetup,(int)arg,sizeof(PortSetup))
- ==COPYFAIL ) {
- p->RIOError.Error = COPYOUT_FAILED;
- return -EFAULT;
- }
- return retval;
-
- case RIO_GET_PORT_PARAMS :
- rio_dprintk (RIO_DEBUG_CTRL, "Get port params\n");
- if (copyin( (int)arg, (caddr_t)&PortParams,
- sizeof(struct PortParams)) == COPYFAIL) {
- p->RIOError.Error = COPYIN_FAILED;
- return -EFAULT;
- }
- if (PortParams.Port >= RIO_PORTS) {
- p->RIOError.Error = PORT_NUMBER_OUT_OF_RANGE;
- return -ENXIO;
- }
- PortP = (p->RIOPortp[PortParams.Port]);
- PortParams.Config = PortP->Config;
- PortParams.State = PortP->State;
- rio_dprintk (RIO_DEBUG_CTRL, "Port %d\n", PortParams.Port);
-
- if (copyout((caddr_t)&PortParams, (int)arg,
- sizeof(struct PortParams)) == COPYFAIL ) {
- p->RIOError.Error = COPYOUT_FAILED;
- return -EFAULT;
- }
- return retval;
-
- case RIO_GET_PORT_TTY :
- rio_dprintk (RIO_DEBUG_CTRL, "Get port tty\n");
- if (copyin((int)arg, (caddr_t)&PortTty, sizeof(struct PortTty))
- == COPYFAIL) {
- p->RIOError.Error = COPYIN_FAILED;
- return -EFAULT;
- }
- if ( PortTty.port >= RIO_PORTS ) {
- p->RIOError.Error = PORT_NUMBER_OUT_OF_RANGE;
- return -ENXIO;
- }
-
- rio_dprintk (RIO_DEBUG_CTRL, "Port %d\n", PortTty.port);
- PortP = (p->RIOPortp[PortTty.port]);
+ /*
+ ** If the port needs to wait for all a processes output
+ ** to drain before closing then this flag will be set.
+ */
+ if (PortSetup.Drain) {
+ PortP->Config |= RIO_WAITDRAIN;
+ } else {
+ PortP->Config &= ~RIO_WAITDRAIN;
+ }
+ /*
+ ** Store settings if locking or unlocking port or if the
+ ** port is not locked, when setting the store option.
+ */
+ if (PortP->Mapped && ((PortSetup.Lock && !PortP->Lock) || (!PortP->Lock && (PortSetup.Store && !PortP->Store)))) {
+ PortP->StoredTty.iflag = PortP->TtyP->tm.c_iflag;
+ PortP->StoredTty.oflag = PortP->TtyP->tm.c_oflag;
+ PortP->StoredTty.cflag = PortP->TtyP->tm.c_cflag;
+ PortP->StoredTty.lflag = PortP->TtyP->tm.c_lflag;
+ PortP->StoredTty.line = PortP->TtyP->tm.c_line;
+ bcopy(PortP->TtyP->tm.c_cc, PortP->StoredTty.cc, NCC + 5);
+ }
+ PortP->Lock = PortSetup.Lock;
+ PortP->Store = PortSetup.Store;
+ PortP->Xprint.XpCps = PortSetup.XpCps;
+ bcopy(PortSetup.XpOn, PortP->Xprint.XpOn, MAX_XP_CTRL_LEN);
+ bcopy(PortSetup.XpOff, PortP->Xprint.XpOff, MAX_XP_CTRL_LEN);
+ PortP->Xprint.XpOn[MAX_XP_CTRL_LEN - 1] = '\0';
+ PortP->Xprint.XpOff[MAX_XP_CTRL_LEN - 1] = '\0';
+ PortP->Xprint.XpLen = RIOStrlen(PortP->Xprint.XpOn) + RIOStrlen(PortP->Xprint.XpOff);
+ rio_spin_unlock_irqrestore(&PortP->portSem, flags);
+#endif
+ }
+ rio_dprintk(RIO_DEBUG_CTRL, "after loop (%d)!\n", loop);
+ rio_dprintk(RIO_DEBUG_CTRL, "Retval:%x\n", retval);
+ return retval;
+
+ case RIO_GET_PORT_SETUP:
+ rio_dprintk(RIO_DEBUG_CTRL, "Get port setup\n");
+ if (copyin((int) arg, (caddr_t) & PortSetup, sizeof(PortSetup))
+ == COPYFAIL) {
+ p->RIOError.Error = COPYIN_FAILED;
+ return -EFAULT;
+ }
+ if (PortSetup.From >= RIO_PORTS) {
+ p->RIOError.Error = PORT_NUMBER_OUT_OF_RANGE;
+ return -ENXIO;
+ }
+
+ port = PortSetup.To = PortSetup.From;
+ PortSetup.IxAny = (p->RIOPortp[port]->Config & RIO_IXANY) ? 1 : 0;
+ PortSetup.IxOn = (p->RIOPortp[port]->Config & RIO_IXON) ? 1 : 0;
+ PortSetup.Drain = (p->RIOPortp[port]->Config & RIO_WAITDRAIN) ? 1 : 0;
+ PortSetup.Store = p->RIOPortp[port]->Store;
+ PortSetup.Lock = p->RIOPortp[port]->Lock;
+ PortSetup.XpCps = p->RIOPortp[port]->Xprint.XpCps;
+ bcopy(p->RIOPortp[port]->Xprint.XpOn, PortSetup.XpOn, MAX_XP_CTRL_LEN);
+ bcopy(p->RIOPortp[port]->Xprint.XpOff, PortSetup.XpOff, MAX_XP_CTRL_LEN);
+ PortSetup.XpOn[MAX_XP_CTRL_LEN - 1] = '\0';
+ PortSetup.XpOff[MAX_XP_CTRL_LEN - 1] = '\0';
+
+ if (copyout((caddr_t) & PortSetup, (int) arg, sizeof(PortSetup))
+ == COPYFAIL) {
+ p->RIOError.Error = COPYOUT_FAILED;
+ return -EFAULT;
+ }
+ return retval;
+
+ case RIO_GET_PORT_PARAMS:
+ rio_dprintk(RIO_DEBUG_CTRL, "Get port params\n");
+ if (copyin((int) arg, (caddr_t) & PortParams, sizeof(struct PortParams)) == COPYFAIL) {
+ p->RIOError.Error = COPYIN_FAILED;
+ return -EFAULT;
+ }
+ if (PortParams.Port >= RIO_PORTS) {
+ p->RIOError.Error = PORT_NUMBER_OUT_OF_RANGE;
+ return -ENXIO;
+ }
+ PortP = (p->RIOPortp[PortParams.Port]);
+ PortParams.Config = PortP->Config;
+ PortParams.State = PortP->State;
+ rio_dprintk(RIO_DEBUG_CTRL, "Port %d\n", PortParams.Port);
+
+ if (copyout((caddr_t) & PortParams, (int) arg, sizeof(struct PortParams)) == COPYFAIL) {
+ p->RIOError.Error = COPYOUT_FAILED;
+ return -EFAULT;
+ }
+ return retval;
+
+ case RIO_GET_PORT_TTY:
+ rio_dprintk(RIO_DEBUG_CTRL, "Get port tty\n");
+ if (copyin((int) arg, (caddr_t) & PortTty, sizeof(struct PortTty))
+ == COPYFAIL) {
+ p->RIOError.Error = COPYIN_FAILED;
+ return -EFAULT;
+ }
+ if (PortTty.port >= RIO_PORTS) {
+ p->RIOError.Error = PORT_NUMBER_OUT_OF_RANGE;
+ return -ENXIO;
+ }
+
+ rio_dprintk(RIO_DEBUG_CTRL, "Port %d\n", PortTty.port);
+ PortP = (p->RIOPortp[PortTty.port]);
#if 0
- PortTty.Tty.tm.c_iflag = PortP->TtyP->tm.c_iflag;
- PortTty.Tty.tm.c_oflag = PortP->TtyP->tm.c_oflag;
- PortTty.Tty.tm.c_cflag = PortP->TtyP->tm.c_cflag;
- PortTty.Tty.tm.c_lflag = PortP->TtyP->tm.c_lflag;
+ PortTty.Tty.tm.c_iflag = PortP->TtyP->tm.c_iflag;
+ PortTty.Tty.tm.c_oflag = PortP->TtyP->tm.c_oflag;
+ PortTty.Tty.tm.c_cflag = PortP->TtyP->tm.c_cflag;
+ PortTty.Tty.tm.c_lflag = PortP->TtyP->tm.c_lflag;
#endif
- if (copyout((caddr_t)&PortTty, (int)arg,
- sizeof(struct PortTty)) == COPYFAIL) {
- p->RIOError.Error = COPYOUT_FAILED;
- return -EFAULT;
- }
- return retval;
-
- case RIO_SET_PORT_TTY :
- if (copyin((int)arg, (caddr_t)&PortTty,
- sizeof(struct PortTty)) == COPYFAIL) {
- p->RIOError.Error = COPYIN_FAILED;
- return -EFAULT;
- }
- rio_dprintk (RIO_DEBUG_CTRL, "Set port %d tty\n", PortTty.port);
- if (PortTty.port >= (ushort) RIO_PORTS) {
- p->RIOError.Error = PORT_NUMBER_OUT_OF_RANGE;
- return -ENXIO;
- }
- PortP = (p->RIOPortp[PortTty.port]);
+ if (copyout((caddr_t) & PortTty, (int) arg, sizeof(struct PortTty)) == COPYFAIL) {
+ p->RIOError.Error = COPYOUT_FAILED;
+ return -EFAULT;
+ }
+ return retval;
+
+ case RIO_SET_PORT_TTY:
+ if (copyin((int) arg, (caddr_t) & PortTty, sizeof(struct PortTty)) == COPYFAIL) {
+ p->RIOError.Error = COPYIN_FAILED;
+ return -EFAULT;
+ }
+ rio_dprintk(RIO_DEBUG_CTRL, "Set port %d tty\n", PortTty.port);
+ if (PortTty.port >= (ushort) RIO_PORTS) {
+ p->RIOError.Error = PORT_NUMBER_OUT_OF_RANGE;
+ return -ENXIO;
+ }
+ PortP = (p->RIOPortp[PortTty.port]);
#if 0
- rio_spin_lock_irqsave(&PortP->portSem, flags);
- PortP->TtyP->tm.c_iflag = PortTty.Tty.tm.c_iflag;
- PortP->TtyP->tm.c_oflag = PortTty.Tty.tm.c_oflag;
- PortP->TtyP->tm.c_cflag = PortTty.Tty.tm.c_cflag;
- PortP->TtyP->tm.c_lflag = PortTty.Tty.tm.c_lflag;
- rio_spin_unlock_irqrestore( &PortP->portSem , flags);
+ rio_spin_lock_irqsave(&PortP->portSem, flags);
+ PortP->TtyP->tm.c_iflag = PortTty.Tty.tm.c_iflag;
+ PortP->TtyP->tm.c_oflag = PortTty.Tty.tm.c_oflag;
+ PortP->TtyP->tm.c_cflag = PortTty.Tty.tm.c_cflag;
+ PortP->TtyP->tm.c_lflag = PortTty.Tty.tm.c_lflag;
+ rio_spin_unlock_irqrestore(&PortP->portSem, flags);
#endif
- RIOParam(PortP, CONFIG, PortP->State & RIO_MODEM, OK_TO_SLEEP);
- return retval;
-
- case RIO_SET_PORT_PARAMS :
- rio_dprintk (RIO_DEBUG_CTRL, "Set port params\n");
- if ( copyin((int)arg, (caddr_t)&PortParams, sizeof(PortParams))
- == COPYFAIL ) {
- p->RIOError.Error = COPYIN_FAILED;
- return -EFAULT;
- }
- if (PortParams.Port >= (ushort) RIO_PORTS) {
- p->RIOError.Error = PORT_NUMBER_OUT_OF_RANGE;
- return -ENXIO;
- }
- PortP = (p->RIOPortp[PortParams.Port]);
- rio_spin_lock_irqsave(&PortP->portSem, flags);
- PortP->Config = PortParams.Config;
- rio_spin_unlock_irqrestore( &PortP->portSem , flags);
- return retval;
-
- case RIO_GET_PORT_STATS :
- rio_dprintk (RIO_DEBUG_CTRL, "RIO_GET_PORT_STATS\n");
- if ( copyin((int)arg, (caddr_t)&portStats,
- sizeof(struct portStats)) == COPYFAIL ) {
- p->RIOError.Error = COPYIN_FAILED;
- return -EFAULT;
- }
- if ( portStats.port >= RIO_PORTS ) {
- p->RIOError.Error = PORT_NUMBER_OUT_OF_RANGE;
- return -ENXIO;
- }
- PortP = (p->RIOPortp[portStats.port]);
- portStats.gather = PortP->statsGather;
- portStats.txchars = PortP->txchars;
- portStats.rxchars = PortP->rxchars;
- portStats.opens = PortP->opens;
- portStats.closes = PortP->closes;
- portStats.ioctls = PortP->ioctls;
- if ( copyout((caddr_t)&portStats, (int)arg,
- sizeof(struct portStats)) == COPYFAIL ) {
- p->RIOError.Error = COPYOUT_FAILED;
- return -EFAULT;
- }
- return retval;
-
- case RIO_RESET_PORT_STATS :
- port = (uint) arg;
- rio_dprintk (RIO_DEBUG_CTRL, "RIO_RESET_PORT_STATS\n");
- if ( port >= RIO_PORTS ) {
- p->RIOError.Error = PORT_NUMBER_OUT_OF_RANGE;
- return -ENXIO;
- }
- PortP = (p->RIOPortp[port]);
- rio_spin_lock_irqsave(&PortP->portSem, flags);
- PortP->txchars = 0;
- PortP->rxchars = 0;
- PortP->opens = 0;
- PortP->closes = 0;
- PortP->ioctls = 0;
- rio_spin_unlock_irqrestore(&PortP->portSem, flags);
- return retval;
-
- case RIO_GATHER_PORT_STATS :
- rio_dprintk (RIO_DEBUG_CTRL, "RIO_GATHER_PORT_STATS\n");
- if ( copyin( (int)arg, (caddr_t)&portStats,
- sizeof(struct portStats)) == COPYFAIL ) {
- p->RIOError.Error = COPYIN_FAILED;
- return -EFAULT;
- }
- if ( portStats.port >= RIO_PORTS ) {
- p->RIOError.Error = PORT_NUMBER_OUT_OF_RANGE;
- return -ENXIO;
- }
- PortP = (p->RIOPortp[portStats.port]);
- rio_spin_lock_irqsave(&PortP->portSem, flags);
- PortP->statsGather = portStats.gather;
- rio_spin_unlock_irqrestore( &PortP->portSem , flags);
- return retval;
+ RIOParam(PortP, CONFIG, PortP->State & RIO_MODEM, OK_TO_SLEEP);
+ return retval;
+
+ case RIO_SET_PORT_PARAMS:
+ rio_dprintk(RIO_DEBUG_CTRL, "Set port params\n");
+ if (copyin((int) arg, (caddr_t) & PortParams, sizeof(PortParams))
+ == COPYFAIL) {
+ p->RIOError.Error = COPYIN_FAILED;
+ return -EFAULT;
+ }
+ if (PortParams.Port >= (ushort) RIO_PORTS) {
+ p->RIOError.Error = PORT_NUMBER_OUT_OF_RANGE;
+ return -ENXIO;
+ }
+ PortP = (p->RIOPortp[PortParams.Port]);
+ rio_spin_lock_irqsave(&PortP->portSem, flags);
+ PortP->Config = PortParams.Config;
+ rio_spin_unlock_irqrestore(&PortP->portSem, flags);
+ return retval;
+
+ case RIO_GET_PORT_STATS:
+ rio_dprintk(RIO_DEBUG_CTRL, "RIO_GET_PORT_STATS\n");
+ if (copyin((int) arg, (caddr_t) & portStats, sizeof(struct portStats)) == COPYFAIL) {
+ p->RIOError.Error = COPYIN_FAILED;
+ return -EFAULT;
+ }
+ if (portStats.port >= RIO_PORTS) {
+ p->RIOError.Error = PORT_NUMBER_OUT_OF_RANGE;
+ return -ENXIO;
+ }
+ PortP = (p->RIOPortp[portStats.port]);
+ portStats.gather = PortP->statsGather;
+ portStats.txchars = PortP->txchars;
+ portStats.rxchars = PortP->rxchars;
+ portStats.opens = PortP->opens;
+ portStats.closes = PortP->closes;
+ portStats.ioctls = PortP->ioctls;
+ if (copyout((caddr_t) & portStats, (int) arg, sizeof(struct portStats)) == COPYFAIL) {
+ p->RIOError.Error = COPYOUT_FAILED;
+ return -EFAULT;
+ }
+ return retval;
+
+ case RIO_RESET_PORT_STATS:
+ port = (uint) arg;
+ rio_dprintk(RIO_DEBUG_CTRL, "RIO_RESET_PORT_STATS\n");
+ if (port >= RIO_PORTS) {
+ p->RIOError.Error = PORT_NUMBER_OUT_OF_RANGE;
+ return -ENXIO;
+ }
+ PortP = (p->RIOPortp[port]);
+ rio_spin_lock_irqsave(&PortP->portSem, flags);
+ PortP->txchars = 0;
+ PortP->rxchars = 0;
+ PortP->opens = 0;
+ PortP->closes = 0;
+ PortP->ioctls = 0;
+ rio_spin_unlock_irqrestore(&PortP->portSem, flags);
+ return retval;
+
+ case RIO_GATHER_PORT_STATS:
+ rio_dprintk(RIO_DEBUG_CTRL, "RIO_GATHER_PORT_STATS\n");
+ if (copyin((int) arg, (caddr_t) & portStats, sizeof(struct portStats)) == COPYFAIL) {
+ p->RIOError.Error = COPYIN_FAILED;
+ return -EFAULT;
+ }
+ if (portStats.port >= RIO_PORTS) {
+ p->RIOError.Error = PORT_NUMBER_OUT_OF_RANGE;
+ return -ENXIO;
+ }
+ PortP = (p->RIOPortp[portStats.port]);
+ rio_spin_lock_irqsave(&PortP->portSem, flags);
+ PortP->statsGather = portStats.gather;
+ rio_spin_unlock_irqrestore(&PortP->portSem, flags);
+ return retval;
#ifdef DEBUG_SUPPORTED
- case RIO_READ_LEVELS:
- {
- int num;
- rio_dprintk (RIO_DEBUG_CTRL, "RIO_READ_LEVELS\n");
- for ( num=0; RIODbInf[num].Flag; num++ ) ;
- rio_dprintk (RIO_DEBUG_CTRL, "%d levels to copy\n",num);
- if (copyout((caddr_t)RIODbInf,(int)arg,
- sizeof(struct DbInf)*(num+1))==COPYFAIL) {
- rio_dprintk (RIO_DEBUG_CTRL, "ReadLevels Copy failed\n");
- p->RIOError.Error = COPYOUT_FAILED;
- return -EFAULT;
- }
- rio_dprintk (RIO_DEBUG_CTRL, "%d levels to copied\n",num);
- return retval;
- }
+ case RIO_READ_LEVELS:
+ {
+ int num;
+ rio_dprintk(RIO_DEBUG_CTRL, "RIO_READ_LEVELS\n");
+ for (num = 0; RIODbInf[num].Flag; num++);
+ rio_dprintk(RIO_DEBUG_CTRL, "%d levels to copy\n", num);
+ if (copyout((caddr_t) RIODbInf, (int) arg, sizeof(struct DbInf) * (num + 1)) == COPYFAIL) {
+ rio_dprintk(RIO_DEBUG_CTRL, "ReadLevels Copy failed\n");
+ p->RIOError.Error = COPYOUT_FAILED;
+ return -EFAULT;
+ }
+ rio_dprintk(RIO_DEBUG_CTRL, "%d levels to copied\n", num);
+ return retval;
+ }
#endif
- case RIO_READ_CONFIG:
- rio_dprintk (RIO_DEBUG_CTRL, "RIO_READ_CONFIG\n");
- if (copyout((caddr_t)&p->RIOConf, (int)arg,
- sizeof(struct Conf)) ==COPYFAIL ) {
- p->RIOError.Error = COPYOUT_FAILED;
- return -EFAULT;
- }
- return retval;
-
- case RIO_SET_CONFIG:
- rio_dprintk (RIO_DEBUG_CTRL, "RIO_SET_CONFIG\n");
- if ( !su ) {
- p->RIOError.Error = NOT_SUPER_USER;
- return -EPERM;
+ case RIO_READ_CONFIG:
+ rio_dprintk(RIO_DEBUG_CTRL, "RIO_READ_CONFIG\n");
+ if (copyout((caddr_t) & p->RIOConf, (int) arg, sizeof(struct Conf)) == COPYFAIL) {
+ p->RIOError.Error = COPYOUT_FAILED;
+ return -EFAULT;
+ }
+ return retval;
+
+ case RIO_SET_CONFIG:
+ rio_dprintk(RIO_DEBUG_CTRL, "RIO_SET_CONFIG\n");
+ if (!su) {
+ p->RIOError.Error = NOT_SUPER_USER;
+ return -EPERM;
+ }
+ if (copyin((int) arg, (caddr_t) & p->RIOConf, sizeof(struct Conf))
+ == COPYFAIL) {
+ p->RIOError.Error = COPYIN_FAILED;
+ return -EFAULT;
+ }
+ /*
+ ** move a few value around
+ */
+ for (Host = 0; Host < p->RIONumHosts; Host++)
+ if ((p->RIOHosts[Host].Flags & RUN_STATE) == RC_RUNNING)
+ WWORD(p->RIOHosts[Host].ParmMapP->timer, p->RIOConf.Timer);
+ return retval;
+
+ case RIO_START_POLLER:
+ rio_dprintk(RIO_DEBUG_CTRL, "RIO_START_POLLER\n");
+ return -EINVAL;
+
+ case RIO_STOP_POLLER:
+ rio_dprintk(RIO_DEBUG_CTRL, "RIO_STOP_POLLER\n");
+ if (!su) {
+ p->RIOError.Error = NOT_SUPER_USER;
+ return -EPERM;
+ }
+ p->RIOPolling = NOT_POLLING;
+ return retval;
+
+ case RIO_SETDEBUG:
+ case RIO_GETDEBUG:
+ rio_dprintk(RIO_DEBUG_CTRL, "RIO_SETDEBUG/RIO_GETDEBUG\n");
+ if (copyin((int) arg, (caddr_t) & DebugCtrl, sizeof(DebugCtrl))
+ == COPYFAIL) {
+ p->RIOError.Error = COPYIN_FAILED;
+ return -EFAULT;
+ }
+ if (DebugCtrl.SysPort == NO_PORT) {
+ if (cmd == RIO_SETDEBUG) {
+ if (!su) {
+ p->RIOError.Error = NOT_SUPER_USER;
+ return -EPERM;
}
- if ( copyin((int)arg, (caddr_t)&p->RIOConf, sizeof(struct Conf) )
- ==COPYFAIL ) {
- p->RIOError.Error = COPYIN_FAILED;
- return -EFAULT;
+ p->rio_debug = DebugCtrl.Debug;
+ p->RIODebugWait = DebugCtrl.Wait;
+ rio_dprintk(RIO_DEBUG_CTRL, "Set global debug to 0x%x set wait to 0x%x\n", p->rio_debug, p->RIODebugWait);
+ } else {
+ rio_dprintk(RIO_DEBUG_CTRL, "Get global debug 0x%x wait 0x%x\n", p->rio_debug, p->RIODebugWait);
+ DebugCtrl.Debug = p->rio_debug;
+ DebugCtrl.Wait = p->RIODebugWait;
+ if (copyout((caddr_t) & DebugCtrl, (int) arg, sizeof(DebugCtrl)) == COPYFAIL) {
+ rio_dprintk(RIO_DEBUG_CTRL, "RIO_SET/GET DEBUG: bad port number %d\n", DebugCtrl.SysPort);
+ p->RIOError.Error = COPYOUT_FAILED;
+ return -EFAULT;
}
- /*
- ** move a few value around
- */
- for (Host=0; Host < p->RIONumHosts; Host++)
- if ( (p->RIOHosts[Host].Flags & RUN_STATE) == RC_RUNNING )
- WWORD(p->RIOHosts[Host].ParmMapP->timer ,
- p->RIOConf.Timer);
- return retval;
-
- case RIO_START_POLLER:
- rio_dprintk (RIO_DEBUG_CTRL, "RIO_START_POLLER\n");
- return -EINVAL;
+ }
+ } else if (DebugCtrl.SysPort >= RIO_PORTS && DebugCtrl.SysPort != NO_PORT) {
+ rio_dprintk(RIO_DEBUG_CTRL, "RIO_SET/GET DEBUG: bad port number %d\n", DebugCtrl.SysPort);
+ p->RIOError.Error = PORT_NUMBER_OUT_OF_RANGE;
+ return -ENXIO;
+ } else if (cmd == RIO_SETDEBUG) {
+ if (!su) {
+ p->RIOError.Error = NOT_SUPER_USER;
+ return -EPERM;
+ }
+ rio_spin_lock_irqsave(&PortP->portSem, flags);
+ p->RIOPortp[DebugCtrl.SysPort]->Debug = DebugCtrl.Debug;
+ rio_spin_unlock_irqrestore(&PortP->portSem, flags);
+ rio_dprintk(RIO_DEBUG_CTRL, "RIO_SETDEBUG 0x%x\n", p->RIOPortp[DebugCtrl.SysPort]->Debug);
+ } else {
+ rio_dprintk(RIO_DEBUG_CTRL, "RIO_GETDEBUG 0x%x\n", p->RIOPortp[DebugCtrl.SysPort]->Debug);
+ DebugCtrl.Debug = p->RIOPortp[DebugCtrl.SysPort]->Debug;
+ if (copyout((caddr_t) & DebugCtrl, (int) arg, sizeof(DebugCtrl)) == COPYFAIL) {
+ rio_dprintk(RIO_DEBUG_CTRL, "RIO_GETDEBUG: Bad copy to user space\n");
+ p->RIOError.Error = COPYOUT_FAILED;
+ return -EFAULT;
+ }
+ }
+ return retval;
- case RIO_STOP_POLLER:
- rio_dprintk (RIO_DEBUG_CTRL, "RIO_STOP_POLLER\n");
- if ( !su ) {
- p->RIOError.Error = NOT_SUPER_USER;
- return -EPERM;
- }
- p->RIOPolling = NOT_POLLING;
- return retval;
-
- case RIO_SETDEBUG:
- case RIO_GETDEBUG:
- rio_dprintk (RIO_DEBUG_CTRL, "RIO_SETDEBUG/RIO_GETDEBUG\n");
- if ( copyin( (int)arg, (caddr_t)&DebugCtrl, sizeof(DebugCtrl) )
- ==COPYFAIL ) {
- p->RIOError.Error = COPYIN_FAILED;
- return -EFAULT;
- }
- if ( DebugCtrl.SysPort == NO_PORT ) {
- if ( cmd == RIO_SETDEBUG ) {
- if ( !su ) {
- p->RIOError.Error = NOT_SUPER_USER;
- return -EPERM;
- }
- p->rio_debug = DebugCtrl.Debug;
- p->RIODebugWait = DebugCtrl.Wait;
- rio_dprintk (RIO_DEBUG_CTRL, "Set global debug to 0x%x set wait to 0x%x\n",
- p->rio_debug,p->RIODebugWait);
- }
- else {
- rio_dprintk (RIO_DEBUG_CTRL, "Get global debug 0x%x wait 0x%x\n",
- p->rio_debug,p->RIODebugWait);
- DebugCtrl.Debug = p->rio_debug;
- DebugCtrl.Wait = p->RIODebugWait;
- if ( copyout((caddr_t)&DebugCtrl,(int)arg,
- sizeof(DebugCtrl)) == COPYFAIL ) {
- rio_dprintk (RIO_DEBUG_CTRL, "RIO_SET/GET DEBUG: bad port number %d\n",
- DebugCtrl.SysPort);
- p->RIOError.Error = COPYOUT_FAILED;
- return -EFAULT;
- }
- }
- }
- else if ( DebugCtrl.SysPort >= RIO_PORTS &&
- DebugCtrl.SysPort != NO_PORT ) {
- rio_dprintk (RIO_DEBUG_CTRL, "RIO_SET/GET DEBUG: bad port number %d\n",
- DebugCtrl.SysPort);
- p->RIOError.Error = PORT_NUMBER_OUT_OF_RANGE;
- return -ENXIO;
- }
- else if ( cmd == RIO_SETDEBUG ) {
- if ( !su ) {
- p->RIOError.Error = NOT_SUPER_USER;
- return -EPERM;
- }
- rio_spin_lock_irqsave(&PortP->portSem, flags);
- p->RIOPortp[DebugCtrl.SysPort]->Debug = DebugCtrl.Debug;
- rio_spin_unlock_irqrestore( &PortP->portSem , flags);
- rio_dprintk (RIO_DEBUG_CTRL, "RIO_SETDEBUG 0x%x\n",
- p->RIOPortp[DebugCtrl.SysPort]->Debug);
- }
- else {
- rio_dprintk (RIO_DEBUG_CTRL, "RIO_GETDEBUG 0x%x\n",
- p->RIOPortp[DebugCtrl.SysPort]->Debug);
- DebugCtrl.Debug = p->RIOPortp[DebugCtrl.SysPort]->Debug;
- if ( copyout((caddr_t)&DebugCtrl,(int)arg,
- sizeof(DebugCtrl))==COPYFAIL ) {
- rio_dprintk (RIO_DEBUG_CTRL, "RIO_GETDEBUG: Bad copy to user space\n");
- p->RIOError.Error = COPYOUT_FAILED;
- return -EFAULT;
- }
- }
- return retval;
-
- case RIO_VERSID:
- /*
- ** Enquire about the release and version.
- ** We return MAX_VERSION_LEN bytes, being a
- ** textual null terminated string.
- */
- rio_dprintk (RIO_DEBUG_CTRL, "RIO_VERSID\n");
- if ( copyout( (caddr_t)RIOVersid(),
- (int)arg,
- sizeof(struct rioVersion) ) == COPYFAIL )
- {
- rio_dprintk (RIO_DEBUG_CTRL, "RIO_VERSID: Bad copy to user space (host=%d)\n", Host);
- p->RIOError.Error = COPYOUT_FAILED;
- return -EFAULT;
- }
- return retval;
+ case RIO_VERSID:
+ /*
+ ** Enquire about the release and version.
+ ** We return MAX_VERSION_LEN bytes, being a
+ ** textual null terminated string.
+ */
+ rio_dprintk(RIO_DEBUG_CTRL, "RIO_VERSID\n");
+ if (copyout((caddr_t) RIOVersid(), (int) arg, sizeof(struct rioVersion)) == COPYFAIL) {
+ rio_dprintk(RIO_DEBUG_CTRL, "RIO_VERSID: Bad copy to user space (host=%d)\n", Host);
+ p->RIOError.Error = COPYOUT_FAILED;
+ return -EFAULT;
+ }
+ return retval;
- /*
- ** !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
- ** !! commented out previous 'RIO_VERSID' functionality !!
- ** !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
- **
- case RIO_VERSID:
- **
- ** Enquire about the release and version.
- ** We return MAX_VERSION_LEN bytes, being a textual null
- ** terminated string.
- **
- rio_dprint(RIO_DEBUG_CTRL, ("RIO_VERSID\n"));
- if (copyout((caddr_t)RIOVersid(),
- (int)arg, MAX_VERSION_LEN ) == COPYFAIL ) {
- rio_dprint(RIO_DEBUG_CTRL, ("RIO_VERSID: Bad copy to user space\n",Host));
- p->RIOError.Error = COPYOUT_FAILED;
- return -EFAULT;
- }
- return retval;
- **
- ** !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
- */
-
- case RIO_NUM_HOSTS:
- /*
- ** Enquire as to the number of hosts located
- ** at init time.
- */
- rio_dprintk (RIO_DEBUG_CTRL, "RIO_NUM_HOSTS\n");
- if (copyout((caddr_t)&p->RIONumHosts, (int)arg,
- sizeof(p->RIONumHosts) )==COPYFAIL ) {
- rio_dprintk (RIO_DEBUG_CTRL, "RIO_NUM_HOSTS: Bad copy to user space\n");
- p->RIOError.Error = COPYOUT_FAILED;
- return -EFAULT;
- }
- return retval;
-
- case RIO_HOST_FOAD:
- /*
- ** Kill host. This may not be in the final version...
- */
- rio_dprintk (RIO_DEBUG_CTRL, "RIO_HOST_FOAD %d\n", (int)arg);
- if ( !su ) {
- rio_dprintk (RIO_DEBUG_CTRL, "RIO_HOST_FOAD: Not super user\n");
- p->RIOError.Error = NOT_SUPER_USER;
- return -EPERM;
- }
- p->RIOHalted = 1;
- p->RIOSystemUp = 0;
-
- for ( Host=0; Host<p->RIONumHosts; Host++ ) {
- (void)RIOBoardTest( p->RIOHosts[Host].PaddrP,
- p->RIOHosts[Host].Caddr, p->RIOHosts[Host].Type,
- p->RIOHosts[Host].Slot );
- bzero( (caddr_t)&p->RIOHosts[Host].Flags,
- ((int)&p->RIOHosts[Host].____end_marker____) -
- ((int)&p->RIOHosts[Host].Flags) );
- p->RIOHosts[Host].Flags = RC_WAITING;
+ /*
+ ** !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
+ ** !! commented out previous 'RIO_VERSID' functionality !!
+ ** !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
+ **
+ case RIO_VERSID:
+ **
+ ** Enquire about the release and version.
+ ** We return MAX_VERSION_LEN bytes, being a textual null
+ ** terminated string.
+ **
+ rio_dprint(RIO_DEBUG_CTRL, ("RIO_VERSID\n"));
+ if (copyout((caddr_t)RIOVersid(),
+ (int)arg, MAX_VERSION_LEN ) == COPYFAIL ) {
+ rio_dprint(RIO_DEBUG_CTRL, ("RIO_VERSID: Bad copy to user space\n",Host));
+ p->RIOError.Error = COPYOUT_FAILED;
+ return -EFAULT;
+ }
+ return retval;
+ **
+ ** !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
+ */
+
+ case RIO_NUM_HOSTS:
+ /*
+ ** Enquire as to the number of hosts located
+ ** at init time.
+ */
+ rio_dprintk(RIO_DEBUG_CTRL, "RIO_NUM_HOSTS\n");
+ if (copyout((caddr_t) & p->RIONumHosts, (int) arg, sizeof(p->RIONumHosts)) == COPYFAIL) {
+ rio_dprintk(RIO_DEBUG_CTRL, "RIO_NUM_HOSTS: Bad copy to user space\n");
+ p->RIOError.Error = COPYOUT_FAILED;
+ return -EFAULT;
+ }
+ return retval;
+
+ case RIO_HOST_FOAD:
+ /*
+ ** Kill host. This may not be in the final version...
+ */
+ rio_dprintk(RIO_DEBUG_CTRL, "RIO_HOST_FOAD %d\n", (int) arg);
+ if (!su) {
+ rio_dprintk(RIO_DEBUG_CTRL, "RIO_HOST_FOAD: Not super user\n");
+ p->RIOError.Error = NOT_SUPER_USER;
+ return -EPERM;
+ }
+ p->RIOHalted = 1;
+ p->RIOSystemUp = 0;
+
+ for (Host = 0; Host < p->RIONumHosts; Host++) {
+ (void) RIOBoardTest(p->RIOHosts[Host].PaddrP, p->RIOHosts[Host].Caddr, p->RIOHosts[Host].Type, p->RIOHosts[Host].Slot);
+ bzero((caddr_t) & p->RIOHosts[Host].Flags, ((int) &p->RIOHosts[Host].____end_marker____) - ((int) &p->RIOHosts[Host].Flags));
+ p->RIOHosts[Host].Flags = RC_WAITING;
#if 0
- RIOSetupDataStructs(p);
+ RIOSetupDataStructs(p);
#endif
- }
- RIOFoadWakeup(p);
- p->RIONumBootPkts = 0;
- p->RIOBooting = 0;
+ }
+ RIOFoadWakeup(p);
+ p->RIONumBootPkts = 0;
+ p->RIOBooting = 0;
#ifdef RINGBUFFER_SUPPORT
- for( loop=0; loop<RIO_PORTS; loop++ )
- if ( p->RIOPortp[loop]->TxRingBuffer )
- sysfree((void *)p->RIOPortp[loop]->TxRingBuffer,
- RIOBufferSize );
+ for (loop = 0; loop < RIO_PORTS; loop++)
+ if (p->RIOPortp[loop]->TxRingBuffer)
+ sysfree((void *) p->RIOPortp[loop]->TxRingBuffer, RIOBufferSize);
#endif
#if 0
- bzero((caddr_t)&p->RIOPortp[0],RIO_PORTS*sizeof(struct Port));
+ bzero((caddr_t) & p->RIOPortp[0], RIO_PORTS * sizeof(struct Port));
#else
- printk ("HEEEEELP!\n");
+ printk("HEEEEELP!\n");
#endif
- for( loop=0; loop<RIO_PORTS; loop++ ) {
+ for (loop = 0; loop < RIO_PORTS; loop++) {
#if 0
- p->RIOPortp[loop]->TtyP = &p->channel[loop];
+ p->RIOPortp[loop]->TtyP = &p->channel[loop];
#endif
-
- spin_lock_init(&p->RIOPortp[loop]->portSem);
- p->RIOPortp[loop]->InUse = NOT_INUSE;
- }
-
- p->RIOSystemUp = 0;
- return retval;
-
- case RIO_DOWNLOAD:
- rio_dprintk (RIO_DEBUG_CTRL, "RIO_DOWNLOAD\n");
- if ( !su ) {
- rio_dprintk (RIO_DEBUG_CTRL, "RIO_DOWNLOAD: Not super user\n");
- p->RIOError.Error = NOT_SUPER_USER;
- return -EPERM;
- }
- if ( copyin((int)arg, (caddr_t)&DownLoad,
- sizeof(DownLoad) )==COPYFAIL ) {
- rio_dprintk (RIO_DEBUG_CTRL, "RIO_DOWNLOAD: Copy in from user space failed\n");
- p->RIOError.Error = COPYIN_FAILED;
- return -EFAULT;
- }
- rio_dprintk (RIO_DEBUG_CTRL, "Copied in download code for product code 0x%x\n",
- DownLoad.ProductCode);
-
- /*
- ** It is important that the product code is an unsigned object!
- */
- if ( DownLoad.ProductCode > MAX_PRODUCT ) {
- rio_dprintk (RIO_DEBUG_CTRL, "RIO_DOWNLOAD: Bad product code %d passed\n",
- DownLoad.ProductCode);
- p->RIOError.Error = NO_SUCH_PRODUCT;
- return -ENXIO;
- }
- /*
- ** do something!
- */
- retval = (*(RIOBootTable[DownLoad.ProductCode]))(p, &DownLoad);
- /* <-- Panic */
- p->RIOHalted = 0;
- /*
- ** and go back, content with a job well completed.
- */
- return retval;
-
- case RIO_PARMS:
- {
- uint host;
-
- if (copyin((int)arg, (caddr_t)&host,
- sizeof(host) ) == COPYFAIL ) {
- rio_dprintk (RIO_DEBUG_CTRL,
- "RIO_HOST_REQ: Copy in from user space failed\n");
- p->RIOError.Error = COPYIN_FAILED;
- return -EFAULT;
- }
- /*
- ** Fetch the parmmap
- */
- rio_dprintk (RIO_DEBUG_CTRL, "RIO_PARMS\n");
- if ( copyout( (caddr_t)p->RIOHosts[host].ParmMapP,
- (int)arg, sizeof(PARM_MAP) )==COPYFAIL ) {
- p->RIOError.Error = COPYOUT_FAILED;
- rio_dprintk (RIO_DEBUG_CTRL, "RIO_PARMS: Copy out to user space failed\n");
- return -EFAULT;
- }
- }
- return retval;
-
- case RIO_HOST_REQ:
- rio_dprintk (RIO_DEBUG_CTRL, "RIO_HOST_REQ\n");
- if (copyin((int)arg, (caddr_t)&HostReq,
- sizeof(HostReq) )==COPYFAIL ) {
- rio_dprintk (RIO_DEBUG_CTRL, "RIO_HOST_REQ: Copy in from user space failed\n");
- p->RIOError.Error = COPYIN_FAILED;
- return -EFAULT;
- }
- if ( HostReq.HostNum >= p->RIONumHosts ) {
- p->RIOError.Error = HOST_NUMBER_OUT_OF_RANGE;
- rio_dprintk (RIO_DEBUG_CTRL, "RIO_HOST_REQ: Illegal host number %d\n",
- HostReq.HostNum);
- return -ENXIO;
- }
- rio_dprintk (RIO_DEBUG_CTRL, "Request for host %d\n", HostReq.HostNum);
- if (copyout((caddr_t)&p->RIOHosts[HostReq.HostNum],
- (int)HostReq.HostP,sizeof(struct Host) ) == COPYFAIL) {
- p->RIOError.Error = COPYOUT_FAILED;
- rio_dprintk (RIO_DEBUG_CTRL, "RIO_HOST_REQ: Bad copy to user space\n");
- return -EFAULT;
- }
- return retval;
-
- case RIO_HOST_DPRAM:
- rio_dprintk (RIO_DEBUG_CTRL, "Request for DPRAM\n");
- if ( copyin( (int)arg, (caddr_t)&HostDpRam,
- sizeof(HostDpRam) )==COPYFAIL ) {
- rio_dprintk (RIO_DEBUG_CTRL, "RIO_HOST_DPRAM: Copy in from user space failed\n");
- p->RIOError.Error = COPYIN_FAILED;
- return -EFAULT;
- }
- if ( HostDpRam.HostNum >= p->RIONumHosts ) {
- p->RIOError.Error = HOST_NUMBER_OUT_OF_RANGE;
- rio_dprintk (RIO_DEBUG_CTRL, "RIO_HOST_DPRAM: Illegal host number %d\n",
- HostDpRam.HostNum);
- return -ENXIO;
- }
- rio_dprintk (RIO_DEBUG_CTRL, "Request for host %d\n", HostDpRam.HostNum);
-
- if (p->RIOHosts[HostDpRam.HostNum].Type == RIO_PCI) {
- int off;
- /* It's hardware like this that really gets on my tits. */
- static unsigned char copy[sizeof(struct DpRam)];
- for ( off=0; off<sizeof(struct DpRam); off++ )
- copy[off] = p->RIOHosts[HostDpRam.HostNum].Caddr[off];
- if ( copyout( (caddr_t)copy, (int)HostDpRam.DpRamP,
- sizeof(struct DpRam) ) == COPYFAIL ) {
- p->RIOError.Error = COPYOUT_FAILED;
- rio_dprintk (RIO_DEBUG_CTRL, "RIO_HOST_DPRAM: Bad copy to user space\n");
- return -EFAULT;
- }
- }
- else if (copyout((caddr_t)p->RIOHosts[HostDpRam.HostNum].Caddr,
- (int)HostDpRam.DpRamP,
- sizeof(struct DpRam) ) == COPYFAIL ) {
- p->RIOError.Error = COPYOUT_FAILED;
- rio_dprintk (RIO_DEBUG_CTRL, "RIO_HOST_DPRAM: Bad copy to user space\n");
- return -EFAULT;
- }
- return retval;
-
- case RIO_SET_BUSY:
- rio_dprintk (RIO_DEBUG_CTRL, "RIO_SET_BUSY\n");
- if ( (int)arg < 0 || (int)arg > 511 ) {
- rio_dprintk (RIO_DEBUG_CTRL, "RIO_SET_BUSY: Bad port number %d\n",(int)arg);
- p->RIOError.Error = PORT_NUMBER_OUT_OF_RANGE;
- return -EINVAL;
- }
- rio_spin_lock_irqsave(&PortP->portSem, flags);
- p->RIOPortp[(int)arg]->State |= RIO_BUSY;
- rio_spin_unlock_irqrestore( &PortP->portSem , flags);
- return retval;
-
- case RIO_HOST_PORT:
- /*
- ** The daemon want port information
- ** (probably for debug reasons)
- */
- rio_dprintk (RIO_DEBUG_CTRL, "RIO_HOST_PORT\n");
- if ( copyin((int)arg, (caddr_t)&PortReq,
- sizeof(PortReq) )==COPYFAIL ) {
- rio_dprintk (RIO_DEBUG_CTRL, "RIO_HOST_PORT: Copy in from user space failed\n");
- p->RIOError.Error = COPYIN_FAILED;
- return -EFAULT;
- }
-
- if (PortReq.SysPort >= RIO_PORTS) { /* SysPort is unsigned */
- rio_dprintk (RIO_DEBUG_CTRL, "RIO_HOST_PORT: Illegal port number %d\n",
- PortReq.SysPort);
- p->RIOError.Error = PORT_NUMBER_OUT_OF_RANGE;
- return -ENXIO;
- }
- rio_dprintk (RIO_DEBUG_CTRL, "Request for port %d\n", PortReq.SysPort);
- if (copyout((caddr_t)p->RIOPortp[PortReq.SysPort],
- (int)PortReq.PortP,
- sizeof(struct Port) ) == COPYFAIL) {
- p->RIOError.Error = COPYOUT_FAILED;
- rio_dprintk (RIO_DEBUG_CTRL, "RIO_HOST_PORT: Bad copy to user space\n");
- return -EFAULT;
- }
- return retval;
-
- case RIO_HOST_RUP:
- /*
- ** The daemon want rup information
- ** (probably for debug reasons)
- */
- rio_dprintk (RIO_DEBUG_CTRL, "RIO_HOST_RUP\n");
- if (copyin((int)arg, (caddr_t)&RupReq,
- sizeof(RupReq) )==COPYFAIL ) {
- rio_dprintk (RIO_DEBUG_CTRL, "RIO_HOST_RUP: Copy in from user space failed\n");
- p->RIOError.Error = COPYIN_FAILED;
- return -EFAULT;
- }
- if (RupReq.HostNum >= p->RIONumHosts) { /* host is unsigned */
- rio_dprintk (RIO_DEBUG_CTRL, "RIO_HOST_RUP: Illegal host number %d\n",
- RupReq.HostNum);
- p->RIOError.Error = HOST_NUMBER_OUT_OF_RANGE;
- return -ENXIO;
- }
- if ( RupReq.RupNum >= MAX_RUP+LINKS_PER_UNIT ) { /* eek! */
- rio_dprintk (RIO_DEBUG_CTRL, "RIO_HOST_RUP: Illegal rup number %d\n",
- RupReq.RupNum);
- p->RIOError.Error = RUP_NUMBER_OUT_OF_RANGE;
- return -EINVAL;
- }
- HostP = &p->RIOHosts[RupReq.HostNum];
-
- if ((HostP->Flags & RUN_STATE) != RC_RUNNING) {
- rio_dprintk (RIO_DEBUG_CTRL, "RIO_HOST_RUP: Host %d not running\n",
- RupReq.HostNum);
- p->RIOError.Error = HOST_NOT_RUNNING;
- return -EIO;
- }
- rio_dprintk (RIO_DEBUG_CTRL, "Request for rup %d from host %d\n",
- RupReq.RupNum,RupReq.HostNum);
-
- if (copyout((caddr_t)HostP->UnixRups[RupReq.RupNum].RupP,
- (int)RupReq.RupP,sizeof(struct RUP) ) == COPYFAIL) {
- p->RIOError.Error = COPYOUT_FAILED;
- rio_dprintk (RIO_DEBUG_CTRL, "RIO_HOST_RUP: Bad copy to user space\n");
- return -EFAULT;
- }
- return retval;
-
- case RIO_HOST_LPB:
- /*
- ** The daemon want lpb information
- ** (probably for debug reasons)
- */
- rio_dprintk (RIO_DEBUG_CTRL, "RIO_HOST_LPB\n");
- if (copyin((int)arg, (caddr_t)&LpbReq,
- sizeof(LpbReq) )==COPYFAIL ) {
- rio_dprintk (RIO_DEBUG_CTRL, "RIO_HOST_LPB: Bad copy from user space\n");
- p->RIOError.Error = COPYIN_FAILED;
- return -EFAULT;
- }
- if (LpbReq.Host >= p->RIONumHosts) { /* host is unsigned */
- rio_dprintk (RIO_DEBUG_CTRL, "RIO_HOST_LPB: Illegal host number %d\n",
- LpbReq.Host);
- p->RIOError.Error = HOST_NUMBER_OUT_OF_RANGE;
- return -ENXIO;
- }
- if ( LpbReq.Link >= LINKS_PER_UNIT ) { /* eek! */
- rio_dprintk (RIO_DEBUG_CTRL, "RIO_HOST_LPB: Illegal link number %d\n",
- LpbReq.Link);
- p->RIOError.Error = LINK_NUMBER_OUT_OF_RANGE;
- return -EINVAL;
- }
- HostP = &p->RIOHosts[LpbReq.Host];
-
- if ( (HostP->Flags & RUN_STATE) != RC_RUNNING ) {
- rio_dprintk (RIO_DEBUG_CTRL, "RIO_HOST_LPB: Host %d not running\n",
- LpbReq.Host );
- p->RIOError.Error = HOST_NOT_RUNNING;
- return -EIO;
- }
- rio_dprintk (RIO_DEBUG_CTRL, "Request for lpb %d from host %d\n",
- LpbReq.Link, LpbReq.Host);
-
- if (copyout((caddr_t)&HostP->LinkStrP[LpbReq.Link],
- (int)LpbReq.LpbP,sizeof(struct LPB) ) == COPYFAIL) {
- rio_dprintk (RIO_DEBUG_CTRL, "RIO_HOST_LPB: Bad copy to user space\n");
- p->RIOError.Error = COPYOUT_FAILED;
- return -EFAULT;
- }
- return retval;
-
- /*
- ** Here 3 IOCTL's that allow us to change the way in which
- ** rio logs errors. send them just to syslog or send them
- ** to both syslog and console or send them to just the console.
- **
- ** See RioStrBuf() in util.c for the other half.
- */
- case RIO_SYSLOG_ONLY:
- p->RIOPrintLogState = PRINT_TO_LOG; /* Just syslog */
- return 0;
-
- case RIO_SYSLOG_CONS:
- p->RIOPrintLogState = PRINT_TO_LOG_CONS;/* syslog and console */
- return 0;
-
- case RIO_CONS_ONLY:
- p->RIOPrintLogState = PRINT_TO_CONS; /* Just console */
- return 0;
-
- case RIO_SIGNALS_ON:
- if ( p->RIOSignalProcess ) {
- p->RIOError.Error = SIGNALS_ALREADY_SET;
- return -EBUSY;
- }
- p->RIOSignalProcess = getpid();
- p->RIOPrintDisabled = DONT_PRINT;
- return retval;
-
- case RIO_SIGNALS_OFF:
- if ( p->RIOSignalProcess != getpid() ) {
- p->RIOError.Error = NOT_RECEIVING_PROCESS;
- return -EPERM;
- }
- rio_dprintk (RIO_DEBUG_CTRL, "Clear signal process to zero\n");
- p->RIOSignalProcess = 0;
- return retval;
-
- case RIO_SET_BYTE_MODE:
- for ( Host=0; Host<p->RIONumHosts; Host++ )
- if ( p->RIOHosts[Host].Type == RIO_AT )
- p->RIOHosts[Host].Mode &= ~WORD_OPERATION;
- return retval;
-
- case RIO_SET_WORD_MODE:
- for ( Host=0; Host<p->RIONumHosts; Host++ )
- if ( p->RIOHosts[Host].Type == RIO_AT )
- p->RIOHosts[Host].Mode |= WORD_OPERATION;
- return retval;
-
- case RIO_SET_FAST_BUS:
- for ( Host=0; Host<p->RIONumHosts; Host++ )
- if ( p->RIOHosts[Host].Type == RIO_AT )
- p->RIOHosts[Host].Mode |= FAST_AT_BUS;
- return retval;
-
- case RIO_SET_SLOW_BUS:
- for ( Host=0; Host<p->RIONumHosts; Host++ )
- if ( p->RIOHosts[Host].Type == RIO_AT )
- p->RIOHosts[Host].Mode &= ~FAST_AT_BUS;
- return retval;
-
- case RIO_MAP_B50_TO_50:
- case RIO_MAP_B50_TO_57600:
- case RIO_MAP_B110_TO_110:
- case RIO_MAP_B110_TO_115200:
- rio_dprintk (RIO_DEBUG_CTRL, "Baud rate mapping\n");
- port = (uint) arg;
- if ( port < 0 || port > 511 ) {
- rio_dprintk (RIO_DEBUG_CTRL, "Baud rate mapping: Bad port number %d\n", port);
- p->RIOError.Error = PORT_NUMBER_OUT_OF_RANGE;
- return -EINVAL;
- }
- rio_spin_lock_irqsave(&PortP->portSem, flags);
- switch( cmd )
- {
- case RIO_MAP_B50_TO_50 :
- p->RIOPortp[port]->Config |= RIO_MAP_50_TO_50;
- break;
- case RIO_MAP_B50_TO_57600 :
- p->RIOPortp[port]->Config &= ~RIO_MAP_50_TO_50;
- break;
- case RIO_MAP_B110_TO_110 :
- p->RIOPortp[port]->Config |= RIO_MAP_110_TO_110;
- break;
- case RIO_MAP_B110_TO_115200 :
- p->RIOPortp[port]->Config &= ~RIO_MAP_110_TO_110;
- break;
- }
- rio_spin_unlock_irqrestore( &PortP->portSem , flags);
- return retval;
-
- case RIO_STREAM_INFO:
- rio_dprintk (RIO_DEBUG_CTRL, "RIO_STREAM_INFO\n");
- return -EINVAL;
+ spin_lock_init(&p->RIOPortp[loop]->portSem);
+ p->RIOPortp[loop]->InUse = NOT_INUSE;
+ }
+
+ p->RIOSystemUp = 0;
+ return retval;
+
+ case RIO_DOWNLOAD:
+ rio_dprintk(RIO_DEBUG_CTRL, "RIO_DOWNLOAD\n");
+ if (!su) {
+ rio_dprintk(RIO_DEBUG_CTRL, "RIO_DOWNLOAD: Not super user\n");
+ p->RIOError.Error = NOT_SUPER_USER;
+ return -EPERM;
+ }
+ if (copyin((int) arg, (caddr_t) & DownLoad, sizeof(DownLoad)) == COPYFAIL) {
+ rio_dprintk(RIO_DEBUG_CTRL, "RIO_DOWNLOAD: Copy in from user space failed\n");
+ p->RIOError.Error = COPYIN_FAILED;
+ return -EFAULT;
+ }
+ rio_dprintk(RIO_DEBUG_CTRL, "Copied in download code for product code 0x%x\n", DownLoad.ProductCode);
- case RIO_SEND_PACKET:
- rio_dprintk (RIO_DEBUG_CTRL, "RIO_SEND_PACKET\n");
- if ( copyin( (int)arg, (caddr_t)&SendPack,
- sizeof(SendPack) )==COPYFAIL ) {
- rio_dprintk (RIO_DEBUG_CTRL, "RIO_SEND_PACKET: Bad copy from user space\n");
- p->RIOError.Error = COPYIN_FAILED;
- return -EFAULT;
- }
- if ( SendPack.PortNum >= 128 ) {
- p->RIOError.Error = PORT_NUMBER_OUT_OF_RANGE;
- return -ENXIO;
- }
-
- PortP = p->RIOPortp[SendPack.PortNum];
- rio_spin_lock_irqsave(&PortP->portSem, flags);
-
- if ( !can_add_transmit(&PacketP,PortP) ) {
- p->RIOError.Error = UNIT_IS_IN_USE;
- rio_spin_unlock_irqrestore( &PortP->portSem , flags);
- return -ENOSPC;
- }
-
- for ( loop=0; loop<(ushort)(SendPack.Len & 127); loop++ )
- WBYTE(PacketP->data[loop], SendPack.Data[loop] );
-
- WBYTE(PacketP->len, SendPack.Len);
-
- add_transmit( PortP );
- /*
- ** Count characters transmitted for port statistics reporting
- */
- if (PortP->statsGather)
- PortP->txchars += (SendPack.Len & 127);
- rio_spin_unlock_irqrestore( &PortP->portSem , flags);
- return retval;
-
- case RIO_NO_MESG:
- if ( su )
- p->RIONoMessage = 1;
- return su ? 0 : -EPERM;
-
- case RIO_MESG:
- if ( su )
- p->RIONoMessage = 0;
- return su ? 0 : -EPERM;
-
- case RIO_WHAT_MESG:
- if ( copyout( (caddr_t)&p->RIONoMessage, (int)arg,
- sizeof(p->RIONoMessage) )==COPYFAIL ) {
- rio_dprintk (RIO_DEBUG_CTRL, "RIO_WHAT_MESG: Bad copy to user space\n");
- p->RIOError.Error = COPYOUT_FAILED;
- return -EFAULT;
- }
- return 0;
-
- case RIO_MEM_DUMP :
- if (copyin((int)arg, (caddr_t)&SubCmd,
- sizeof(struct SubCmdStruct)) == COPYFAIL) {
- p->RIOError.Error = COPYIN_FAILED;
- return -EFAULT;
- }
- rio_dprintk (RIO_DEBUG_CTRL, "RIO_MEM_DUMP host %d rup %d addr %x\n",
- SubCmd.Host, SubCmd.Rup, SubCmd.Addr);
-
- if (SubCmd.Rup >= MAX_RUP+LINKS_PER_UNIT ) {
- p->RIOError.Error = RUP_NUMBER_OUT_OF_RANGE;
- return -EINVAL;
- }
-
- if (SubCmd.Host >= p->RIONumHosts ) {
- p->RIOError.Error = HOST_NUMBER_OUT_OF_RANGE;
- return -EINVAL;
- }
-
- port = p->RIOHosts[SubCmd.Host].
- UnixRups[SubCmd.Rup].BaseSysPort;
-
- PortP = p->RIOPortp[port];
-
- rio_spin_lock_irqsave(&PortP->portSem, flags);
-
- if ( RIOPreemptiveCmd(p, PortP, MEMDUMP ) == RIO_FAIL ) {
- rio_dprintk (RIO_DEBUG_CTRL, "RIO_MEM_DUMP failed\n");
- rio_spin_unlock_irqrestore( &PortP->portSem , flags);
- return -EBUSY;
- }
- else
- PortP->State |= RIO_BUSY;
-
- rio_spin_unlock_irqrestore( &PortP->portSem , flags);
- if ( copyout( (caddr_t)p->RIOMemDump, (int)arg,
- MEMDUMP_SIZE) == COPYFAIL ) {
- rio_dprintk (RIO_DEBUG_CTRL, "RIO_MEM_DUMP copy failed\n");
- p->RIOError.Error = COPYOUT_FAILED;
- return -EFAULT;
- }
- return 0;
-
- case RIO_TICK:
- if ((int)arg < 0 || (int)arg >= p->RIONumHosts)
- return -EINVAL;
- rio_dprintk (RIO_DEBUG_CTRL, "Set interrupt for host %d\n", (int)arg);
- WBYTE(p->RIOHosts[(int)arg].SetInt , 0xff);
- return 0;
-
- case RIO_TOCK:
- if ((int)arg < 0 || (int)arg >= p->RIONumHosts)
- return -EINVAL;
- rio_dprintk (RIO_DEBUG_CTRL, "Clear interrupt for host %d\n", (int)arg);
- WBYTE((p->RIOHosts[(int)arg].ResetInt) , 0xff);
- return 0;
-
- case RIO_READ_CHECK:
- /* Check reads for pkts with data[0] the same */
- p->RIOReadCheck = !p->RIOReadCheck;
- if (copyout((caddr_t)&p->RIOReadCheck,(int)arg,
- sizeof(uint))== COPYFAIL) {
- p->RIOError.Error = COPYOUT_FAILED;
- return -EFAULT;
- }
- return 0;
-
- case RIO_READ_REGISTER :
- if (copyin((int)arg, (caddr_t)&SubCmd,
- sizeof(struct SubCmdStruct)) == COPYFAIL) {
- p->RIOError.Error = COPYIN_FAILED;
- return -EFAULT;
- }
- rio_dprintk (RIO_DEBUG_CTRL, "RIO_READ_REGISTER host %d rup %d port %d reg %x\n",
- SubCmd.Host, SubCmd.Rup, SubCmd.Port, SubCmd.Addr);
-
- if (SubCmd.Port > 511) {
- rio_dprintk (RIO_DEBUG_CTRL, "Baud rate mapping: Bad port number %d\n",
- SubCmd.Port);
- p->RIOError.Error = PORT_NUMBER_OUT_OF_RANGE;
- return -EINVAL;
- }
-
- if (SubCmd.Rup >= MAX_RUP+LINKS_PER_UNIT ) {
- p->RIOError.Error = RUP_NUMBER_OUT_OF_RANGE;
- return -EINVAL;
- }
-
- if (SubCmd.Host >= p->RIONumHosts ) {
- p->RIOError.Error = HOST_NUMBER_OUT_OF_RANGE;
- return -EINVAL;
- }
-
- port = p->RIOHosts[SubCmd.Host].
- UnixRups[SubCmd.Rup].BaseSysPort + SubCmd.Port;
- PortP = p->RIOPortp[port];
-
- rio_spin_lock_irqsave(&PortP->portSem, flags);
-
- if (RIOPreemptiveCmd(p, PortP, READ_REGISTER) == RIO_FAIL) {
- rio_dprintk (RIO_DEBUG_CTRL, "RIO_READ_REGISTER failed\n");
- rio_spin_unlock_irqrestore( &PortP->portSem , flags);
- return -EBUSY;
- }
- else
- PortP->State |= RIO_BUSY;
-
- rio_spin_unlock_irqrestore( &PortP->portSem , flags);
- if (copyout((caddr_t)&p->CdRegister, (int)arg,
- sizeof(uint)) == COPYFAIL ) {
- rio_dprintk (RIO_DEBUG_CTRL, "RIO_READ_REGISTER copy failed\n");
- p->RIOError.Error = COPYOUT_FAILED;
- return -EFAULT;
- }
- return 0;
- /*
- ** rio_make_dev: given port number (0-511) ORed with port type
- ** (RIO_DEV_DIRECT, RIO_DEV_MODEM, RIO_DEV_XPRINT) return dev_t
- ** value to pass to mknod to create the correct device node.
- */
- case RIO_MAKE_DEV:
- {
- uint port = (uint)arg & RIO_MODEM_MASK;
-
- switch ( (uint)arg & RIO_DEV_MASK ) {
- case RIO_DEV_DIRECT:
- arg = (caddr_t)drv_makedev(MAJOR(dev), port);
- rio_dprintk (RIO_DEBUG_CTRL, "Makedev direct 0x%x is 0x%x\n",port, (int)arg);
- return (int)arg;
- case RIO_DEV_MODEM:
- arg = (caddr_t)drv_makedev(MAJOR(dev), (port|RIO_MODEM_BIT) );
- rio_dprintk (RIO_DEBUG_CTRL, "Makedev modem 0x%x is 0x%x\n",port, (int)arg);
- return (int)arg;
- case RIO_DEV_XPRINT:
- arg = (caddr_t)drv_makedev(MAJOR(dev), port);
- rio_dprintk (RIO_DEBUG_CTRL, "Makedev printer 0x%x is 0x%x\n",port, (int)arg);
- return (int)arg;
- }
- rio_dprintk (RIO_DEBUG_CTRL, "MAKE Device is called\n");
- return -EINVAL;
- }
- /*
- ** rio_minor: given a dev_t from a stat() call, return
- ** the port number (0-511) ORed with the port type
- ** ( RIO_DEV_DIRECT, RIO_DEV_MODEM, RIO_DEV_XPRINT )
- */
- case RIO_MINOR:
- {
- dev_t dv;
- int mino;
-
- dv = (dev_t)((int)arg);
- mino = RIO_UNMODEM(dv);
+ /*
+ ** It is important that the product code is an unsigned object!
+ */
+ if (DownLoad.ProductCode > MAX_PRODUCT) {
+ rio_dprintk(RIO_DEBUG_CTRL, "RIO_DOWNLOAD: Bad product code %d passed\n", DownLoad.ProductCode);
+ p->RIOError.Error = NO_SUCH_PRODUCT;
+ return -ENXIO;
+ }
+ /*
+ ** do something!
+ */
+ retval = (*(RIOBootTable[DownLoad.ProductCode])) (p, &DownLoad);
+ /* <-- Panic */
+ p->RIOHalted = 0;
+ /*
+ ** and go back, content with a job well completed.
+ */
+ return retval;
+
+ case RIO_PARMS:
+ {
+ uint host;
+
+ if (copyin((int) arg, (caddr_t) & host, sizeof(host)) == COPYFAIL) {
+ rio_dprintk(RIO_DEBUG_CTRL, "RIO_HOST_REQ: Copy in from user space failed\n");
+ p->RIOError.Error = COPYIN_FAILED;
+ return -EFAULT;
+ }
+ /*
+ ** Fetch the parmmap
+ */
+ rio_dprintk(RIO_DEBUG_CTRL, "RIO_PARMS\n");
+ if (copyout((caddr_t) p->RIOHosts[host].ParmMapP, (int) arg, sizeof(PARM_MAP)) == COPYFAIL) {
+ p->RIOError.Error = COPYOUT_FAILED;
+ rio_dprintk(RIO_DEBUG_CTRL, "RIO_PARMS: Copy out to user space failed\n");
+ return -EFAULT;
+ }
+ }
+ return retval;
+
+ case RIO_HOST_REQ:
+ rio_dprintk(RIO_DEBUG_CTRL, "RIO_HOST_REQ\n");
+ if (copyin((int) arg, (caddr_t) & HostReq, sizeof(HostReq)) == COPYFAIL) {
+ rio_dprintk(RIO_DEBUG_CTRL, "RIO_HOST_REQ: Copy in from user space failed\n");
+ p->RIOError.Error = COPYIN_FAILED;
+ return -EFAULT;
+ }
+ if (HostReq.HostNum >= p->RIONumHosts) {
+ p->RIOError.Error = HOST_NUMBER_OUT_OF_RANGE;
+ rio_dprintk(RIO_DEBUG_CTRL, "RIO_HOST_REQ: Illegal host number %d\n", HostReq.HostNum);
+ return -ENXIO;
+ }
+ rio_dprintk(RIO_DEBUG_CTRL, "Request for host %d\n", HostReq.HostNum);
+
+ if (copyout((caddr_t) & p->RIOHosts[HostReq.HostNum], (int) HostReq.HostP, sizeof(struct Host)) == COPYFAIL) {
+ p->RIOError.Error = COPYOUT_FAILED;
+ rio_dprintk(RIO_DEBUG_CTRL, "RIO_HOST_REQ: Bad copy to user space\n");
+ return -EFAULT;
+ }
+ return retval;
+
+ case RIO_HOST_DPRAM:
+ rio_dprintk(RIO_DEBUG_CTRL, "Request for DPRAM\n");
+ if (copyin((int) arg, (caddr_t) & HostDpRam, sizeof(HostDpRam)) == COPYFAIL) {
+ rio_dprintk(RIO_DEBUG_CTRL, "RIO_HOST_DPRAM: Copy in from user space failed\n");
+ p->RIOError.Error = COPYIN_FAILED;
+ return -EFAULT;
+ }
+ if (HostDpRam.HostNum >= p->RIONumHosts) {
+ p->RIOError.Error = HOST_NUMBER_OUT_OF_RANGE;
+ rio_dprintk(RIO_DEBUG_CTRL, "RIO_HOST_DPRAM: Illegal host number %d\n", HostDpRam.HostNum);
+ return -ENXIO;
+ }
+ rio_dprintk(RIO_DEBUG_CTRL, "Request for host %d\n", HostDpRam.HostNum);
+
+ if (p->RIOHosts[HostDpRam.HostNum].Type == RIO_PCI) {
+ int off;
+ /* It's hardware like this that really gets on my tits. */
+ static unsigned char copy[sizeof(struct DpRam)];
+ for (off = 0; off < sizeof(struct DpRam); off++)
+ copy[off] = p->RIOHosts[HostDpRam.HostNum].Caddr[off];
+ if (copyout((caddr_t) copy, (int) HostDpRam.DpRamP, sizeof(struct DpRam)) == COPYFAIL) {
+ p->RIOError.Error = COPYOUT_FAILED;
+ rio_dprintk(RIO_DEBUG_CTRL, "RIO_HOST_DPRAM: Bad copy to user space\n");
+ return -EFAULT;
+ }
+ } else if (copyout((caddr_t) p->RIOHosts[HostDpRam.HostNum].Caddr, (int) HostDpRam.DpRamP, sizeof(struct DpRam)) == COPYFAIL) {
+ p->RIOError.Error = COPYOUT_FAILED;
+ rio_dprintk(RIO_DEBUG_CTRL, "RIO_HOST_DPRAM: Bad copy to user space\n");
+ return -EFAULT;
+ }
+ return retval;
+
+ case RIO_SET_BUSY:
+ rio_dprintk(RIO_DEBUG_CTRL, "RIO_SET_BUSY\n");
+ if ((int) arg < 0 || (int) arg > 511) {
+ rio_dprintk(RIO_DEBUG_CTRL, "RIO_SET_BUSY: Bad port number %d\n", (int) arg);
+ p->RIOError.Error = PORT_NUMBER_OUT_OF_RANGE;
+ return -EINVAL;
+ }
+ rio_spin_lock_irqsave(&PortP->portSem, flags);
+ p->RIOPortp[(int) arg]->State |= RIO_BUSY;
+ rio_spin_unlock_irqrestore(&PortP->portSem, flags);
+ return retval;
+
+ case RIO_HOST_PORT:
+ /*
+ ** The daemon want port information
+ ** (probably for debug reasons)
+ */
+ rio_dprintk(RIO_DEBUG_CTRL, "RIO_HOST_PORT\n");
+ if (copyin((int) arg, (caddr_t) & PortReq, sizeof(PortReq)) == COPYFAIL) {
+ rio_dprintk(RIO_DEBUG_CTRL, "RIO_HOST_PORT: Copy in from user space failed\n");
+ p->RIOError.Error = COPYIN_FAILED;
+ return -EFAULT;
+ }
+
+ if (PortReq.SysPort >= RIO_PORTS) { /* SysPort is unsigned */
+ rio_dprintk(RIO_DEBUG_CTRL, "RIO_HOST_PORT: Illegal port number %d\n", PortReq.SysPort);
+ p->RIOError.Error = PORT_NUMBER_OUT_OF_RANGE;
+ return -ENXIO;
+ }
+ rio_dprintk(RIO_DEBUG_CTRL, "Request for port %d\n", PortReq.SysPort);
+ if (copyout((caddr_t) p->RIOPortp[PortReq.SysPort], (int) PortReq.PortP, sizeof(struct Port)) == COPYFAIL) {
+ p->RIOError.Error = COPYOUT_FAILED;
+ rio_dprintk(RIO_DEBUG_CTRL, "RIO_HOST_PORT: Bad copy to user space\n");
+ return -EFAULT;
+ }
+ return retval;
+
+ case RIO_HOST_RUP:
+ /*
+ ** The daemon want rup information
+ ** (probably for debug reasons)
+ */
+ rio_dprintk(RIO_DEBUG_CTRL, "RIO_HOST_RUP\n");
+ if (copyin((int) arg, (caddr_t) & RupReq, sizeof(RupReq)) == COPYFAIL) {
+ rio_dprintk(RIO_DEBUG_CTRL, "RIO_HOST_RUP: Copy in from user space failed\n");
+ p->RIOError.Error = COPYIN_FAILED;
+ return -EFAULT;
+ }
+ if (RupReq.HostNum >= p->RIONumHosts) { /* host is unsigned */
+ rio_dprintk(RIO_DEBUG_CTRL, "RIO_HOST_RUP: Illegal host number %d\n", RupReq.HostNum);
+ p->RIOError.Error = HOST_NUMBER_OUT_OF_RANGE;
+ return -ENXIO;
+ }
+ if (RupReq.RupNum >= MAX_RUP + LINKS_PER_UNIT) { /* eek! */
+ rio_dprintk(RIO_DEBUG_CTRL, "RIO_HOST_RUP: Illegal rup number %d\n", RupReq.RupNum);
+ p->RIOError.Error = RUP_NUMBER_OUT_OF_RANGE;
+ return -EINVAL;
+ }
+ HostP = &p->RIOHosts[RupReq.HostNum];
+
+ if ((HostP->Flags & RUN_STATE) != RC_RUNNING) {
+ rio_dprintk(RIO_DEBUG_CTRL, "RIO_HOST_RUP: Host %d not running\n", RupReq.HostNum);
+ p->RIOError.Error = HOST_NOT_RUNNING;
+ return -EIO;
+ }
+ rio_dprintk(RIO_DEBUG_CTRL, "Request for rup %d from host %d\n", RupReq.RupNum, RupReq.HostNum);
+
+ if (copyout((caddr_t) HostP->UnixRups[RupReq.RupNum].RupP, (int) RupReq.RupP, sizeof(struct RUP)) == COPYFAIL) {
+ p->RIOError.Error = COPYOUT_FAILED;
+ rio_dprintk(RIO_DEBUG_CTRL, "RIO_HOST_RUP: Bad copy to user space\n");
+ return -EFAULT;
+ }
+ return retval;
+
+ case RIO_HOST_LPB:
+ /*
+ ** The daemon want lpb information
+ ** (probably for debug reasons)
+ */
+ rio_dprintk(RIO_DEBUG_CTRL, "RIO_HOST_LPB\n");
+ if (copyin((int) arg, (caddr_t) & LpbReq, sizeof(LpbReq)) == COPYFAIL) {
+ rio_dprintk(RIO_DEBUG_CTRL, "RIO_HOST_LPB: Bad copy from user space\n");
+ p->RIOError.Error = COPYIN_FAILED;
+ return -EFAULT;
+ }
+ if (LpbReq.Host >= p->RIONumHosts) { /* host is unsigned */
+ rio_dprintk(RIO_DEBUG_CTRL, "RIO_HOST_LPB: Illegal host number %d\n", LpbReq.Host);
+ p->RIOError.Error = HOST_NUMBER_OUT_OF_RANGE;
+ return -ENXIO;
+ }
+ if (LpbReq.Link >= LINKS_PER_UNIT) { /* eek! */
+ rio_dprintk(RIO_DEBUG_CTRL, "RIO_HOST_LPB: Illegal link number %d\n", LpbReq.Link);
+ p->RIOError.Error = LINK_NUMBER_OUT_OF_RANGE;
+ return -EINVAL;
+ }
+ HostP = &p->RIOHosts[LpbReq.Host];
+
+ if ((HostP->Flags & RUN_STATE) != RC_RUNNING) {
+ rio_dprintk(RIO_DEBUG_CTRL, "RIO_HOST_LPB: Host %d not running\n", LpbReq.Host);
+ p->RIOError.Error = HOST_NOT_RUNNING;
+ return -EIO;
+ }
+ rio_dprintk(RIO_DEBUG_CTRL, "Request for lpb %d from host %d\n", LpbReq.Link, LpbReq.Host);
+
+ if (copyout((caddr_t) & HostP->LinkStrP[LpbReq.Link], (int) LpbReq.LpbP, sizeof(struct LPB)) == COPYFAIL) {
+ rio_dprintk(RIO_DEBUG_CTRL, "RIO_HOST_LPB: Bad copy to user space\n");
+ p->RIOError.Error = COPYOUT_FAILED;
+ return -EFAULT;
+ }
+ return retval;
- if ( RIO_ISMODEM(dv) ) {
- rio_dprintk (RIO_DEBUG_CTRL, "Minor for device 0x%x: modem %d\n", dv, mino);
- arg = (caddr_t)(mino | RIO_DEV_MODEM);
- }
- else {
- rio_dprintk (RIO_DEBUG_CTRL, "Minor for device 0x%x: direct %d\n", dv, mino);
- arg = (caddr_t)(mino | RIO_DEV_DIRECT);
- }
- return (int)arg;
- }
+ /*
+ ** Here 3 IOCTL's that allow us to change the way in which
+ ** rio logs errors. send them just to syslog or send them
+ ** to both syslog and console or send them to just the console.
+ **
+ ** See RioStrBuf() in util.c for the other half.
+ */
+ case RIO_SYSLOG_ONLY:
+ p->RIOPrintLogState = PRINT_TO_LOG; /* Just syslog */
+ return 0;
+
+ case RIO_SYSLOG_CONS:
+ p->RIOPrintLogState = PRINT_TO_LOG_CONS; /* syslog and console */
+ return 0;
+
+ case RIO_CONS_ONLY:
+ p->RIOPrintLogState = PRINT_TO_CONS; /* Just console */
+ return 0;
+
+ case RIO_SIGNALS_ON:
+ if (p->RIOSignalProcess) {
+ p->RIOError.Error = SIGNALS_ALREADY_SET;
+ return -EBUSY;
+ }
+ p->RIOSignalProcess = getpid();
+ p->RIOPrintDisabled = DONT_PRINT;
+ return retval;
+
+ case RIO_SIGNALS_OFF:
+ if (p->RIOSignalProcess != getpid()) {
+ p->RIOError.Error = NOT_RECEIVING_PROCESS;
+ return -EPERM;
+ }
+ rio_dprintk(RIO_DEBUG_CTRL, "Clear signal process to zero\n");
+ p->RIOSignalProcess = 0;
+ return retval;
+
+ case RIO_SET_BYTE_MODE:
+ for (Host = 0; Host < p->RIONumHosts; Host++)
+ if (p->RIOHosts[Host].Type == RIO_AT)
+ p->RIOHosts[Host].Mode &= ~WORD_OPERATION;
+ return retval;
+
+ case RIO_SET_WORD_MODE:
+ for (Host = 0; Host < p->RIONumHosts; Host++)
+ if (p->RIOHosts[Host].Type == RIO_AT)
+ p->RIOHosts[Host].Mode |= WORD_OPERATION;
+ return retval;
+
+ case RIO_SET_FAST_BUS:
+ for (Host = 0; Host < p->RIONumHosts; Host++)
+ if (p->RIOHosts[Host].Type == RIO_AT)
+ p->RIOHosts[Host].Mode |= FAST_AT_BUS;
+ return retval;
+
+ case RIO_SET_SLOW_BUS:
+ for (Host = 0; Host < p->RIONumHosts; Host++)
+ if (p->RIOHosts[Host].Type == RIO_AT)
+ p->RIOHosts[Host].Mode &= ~FAST_AT_BUS;
+ return retval;
+
+ case RIO_MAP_B50_TO_50:
+ case RIO_MAP_B50_TO_57600:
+ case RIO_MAP_B110_TO_110:
+ case RIO_MAP_B110_TO_115200:
+ rio_dprintk(RIO_DEBUG_CTRL, "Baud rate mapping\n");
+ port = (uint) arg;
+ if (port < 0 || port > 511) {
+ rio_dprintk(RIO_DEBUG_CTRL, "Baud rate mapping: Bad port number %d\n", port);
+ p->RIOError.Error = PORT_NUMBER_OUT_OF_RANGE;
+ return -EINVAL;
+ }
+ rio_spin_lock_irqsave(&PortP->portSem, flags);
+ switch (cmd) {
+ case RIO_MAP_B50_TO_50:
+ p->RIOPortp[port]->Config |= RIO_MAP_50_TO_50;
+ break;
+ case RIO_MAP_B50_TO_57600:
+ p->RIOPortp[port]->Config &= ~RIO_MAP_50_TO_50;
+ break;
+ case RIO_MAP_B110_TO_110:
+ p->RIOPortp[port]->Config |= RIO_MAP_110_TO_110;
+ break;
+ case RIO_MAP_B110_TO_115200:
+ p->RIOPortp[port]->Config &= ~RIO_MAP_110_TO_110;
+ break;
+ }
+ rio_spin_unlock_irqrestore(&PortP->portSem, flags);
+ return retval;
+
+ case RIO_STREAM_INFO:
+ rio_dprintk(RIO_DEBUG_CTRL, "RIO_STREAM_INFO\n");
+ return -EINVAL;
+
+ case RIO_SEND_PACKET:
+ rio_dprintk(RIO_DEBUG_CTRL, "RIO_SEND_PACKET\n");
+ if (copyin((int) arg, (caddr_t) & SendPack, sizeof(SendPack)) == COPYFAIL) {
+ rio_dprintk(RIO_DEBUG_CTRL, "RIO_SEND_PACKET: Bad copy from user space\n");
+ p->RIOError.Error = COPYIN_FAILED;
+ return -EFAULT;
+ }
+ if (SendPack.PortNum >= 128) {
+ p->RIOError.Error = PORT_NUMBER_OUT_OF_RANGE;
+ return -ENXIO;
+ }
+
+ PortP = p->RIOPortp[SendPack.PortNum];
+ rio_spin_lock_irqsave(&PortP->portSem, flags);
+
+ if (!can_add_transmit(&PacketP, PortP)) {
+ p->RIOError.Error = UNIT_IS_IN_USE;
+ rio_spin_unlock_irqrestore(&PortP->portSem, flags);
+ return -ENOSPC;
+ }
+
+ for (loop = 0; loop < (ushort) (SendPack.Len & 127); loop++)
+ WBYTE(PacketP->data[loop], SendPack.Data[loop]);
+
+ WBYTE(PacketP->len, SendPack.Len);
+
+ add_transmit(PortP);
+ /*
+ ** Count characters transmitted for port statistics reporting
+ */
+ if (PortP->statsGather)
+ PortP->txchars += (SendPack.Len & 127);
+ rio_spin_unlock_irqrestore(&PortP->portSem, flags);
+ return retval;
+
+ case RIO_NO_MESG:
+ if (su)
+ p->RIONoMessage = 1;
+ return su ? 0 : -EPERM;
+
+ case RIO_MESG:
+ if (su)
+ p->RIONoMessage = 0;
+ return su ? 0 : -EPERM;
+
+ case RIO_WHAT_MESG:
+ if (copyout((caddr_t) & p->RIONoMessage, (int) arg, sizeof(p->RIONoMessage)) == COPYFAIL) {
+ rio_dprintk(RIO_DEBUG_CTRL, "RIO_WHAT_MESG: Bad copy to user space\n");
+ p->RIOError.Error = COPYOUT_FAILED;
+ return -EFAULT;
+ }
+ return 0;
+
+ case RIO_MEM_DUMP:
+ if (copyin((int) arg, (caddr_t) & SubCmd, sizeof(struct SubCmdStruct)) == COPYFAIL) {
+ p->RIOError.Error = COPYIN_FAILED;
+ return -EFAULT;
+ }
+ rio_dprintk(RIO_DEBUG_CTRL, "RIO_MEM_DUMP host %d rup %d addr %x\n", SubCmd.Host, SubCmd.Rup, SubCmd.Addr);
+
+ if (SubCmd.Rup >= MAX_RUP + LINKS_PER_UNIT) {
+ p->RIOError.Error = RUP_NUMBER_OUT_OF_RANGE;
+ return -EINVAL;
+ }
+
+ if (SubCmd.Host >= p->RIONumHosts) {
+ p->RIOError.Error = HOST_NUMBER_OUT_OF_RANGE;
+ return -EINVAL;
+ }
+
+ port = p->RIOHosts[SubCmd.Host].UnixRups[SubCmd.Rup].BaseSysPort;
+
+ PortP = p->RIOPortp[port];
+
+ rio_spin_lock_irqsave(&PortP->portSem, flags);
+
+ if (RIOPreemptiveCmd(p, PortP, MEMDUMP) == RIO_FAIL) {
+ rio_dprintk(RIO_DEBUG_CTRL, "RIO_MEM_DUMP failed\n");
+ rio_spin_unlock_irqrestore(&PortP->portSem, flags);
+ return -EBUSY;
+ } else
+ PortP->State |= RIO_BUSY;
+
+ rio_spin_unlock_irqrestore(&PortP->portSem, flags);
+ if (copyout((caddr_t) p->RIOMemDump, (int) arg, MEMDUMP_SIZE) == COPYFAIL) {
+ rio_dprintk(RIO_DEBUG_CTRL, "RIO_MEM_DUMP copy failed\n");
+ p->RIOError.Error = COPYOUT_FAILED;
+ return -EFAULT;
+ }
+ return 0;
+
+ case RIO_TICK:
+ if ((int) arg < 0 || (int) arg >= p->RIONumHosts)
+ return -EINVAL;
+ rio_dprintk(RIO_DEBUG_CTRL, "Set interrupt for host %d\n", (int) arg);
+ WBYTE(p->RIOHosts[(int) arg].SetInt, 0xff);
+ return 0;
+
+ case RIO_TOCK:
+ if ((int) arg < 0 || (int) arg >= p->RIONumHosts)
+ return -EINVAL;
+ rio_dprintk(RIO_DEBUG_CTRL, "Clear interrupt for host %d\n", (int) arg);
+ WBYTE((p->RIOHosts[(int) arg].ResetInt), 0xff);
+ return 0;
+
+ case RIO_READ_CHECK:
+ /* Check reads for pkts with data[0] the same */
+ p->RIOReadCheck = !p->RIOReadCheck;
+ if (copyout((caddr_t) & p->RIOReadCheck, (int) arg, sizeof(uint)) == COPYFAIL) {
+ p->RIOError.Error = COPYOUT_FAILED;
+ return -EFAULT;
+ }
+ return 0;
+
+ case RIO_READ_REGISTER:
+ if (copyin((int) arg, (caddr_t) & SubCmd, sizeof(struct SubCmdStruct)) == COPYFAIL) {
+ p->RIOError.Error = COPYIN_FAILED;
+ return -EFAULT;
+ }
+ rio_dprintk(RIO_DEBUG_CTRL, "RIO_READ_REGISTER host %d rup %d port %d reg %x\n", SubCmd.Host, SubCmd.Rup, SubCmd.Port, SubCmd.Addr);
+
+ if (SubCmd.Port > 511) {
+ rio_dprintk(RIO_DEBUG_CTRL, "Baud rate mapping: Bad port number %d\n", SubCmd.Port);
+ p->RIOError.Error = PORT_NUMBER_OUT_OF_RANGE;
+ return -EINVAL;
+ }
+
+ if (SubCmd.Rup >= MAX_RUP + LINKS_PER_UNIT) {
+ p->RIOError.Error = RUP_NUMBER_OUT_OF_RANGE;
+ return -EINVAL;
+ }
+
+ if (SubCmd.Host >= p->RIONumHosts) {
+ p->RIOError.Error = HOST_NUMBER_OUT_OF_RANGE;
+ return -EINVAL;
+ }
+
+ port = p->RIOHosts[SubCmd.Host].UnixRups[SubCmd.Rup].BaseSysPort + SubCmd.Port;
+ PortP = p->RIOPortp[port];
+
+ rio_spin_lock_irqsave(&PortP->portSem, flags);
+
+ if (RIOPreemptiveCmd(p, PortP, READ_REGISTER) == RIO_FAIL) {
+ rio_dprintk(RIO_DEBUG_CTRL, "RIO_READ_REGISTER failed\n");
+ rio_spin_unlock_irqrestore(&PortP->portSem, flags);
+ return -EBUSY;
+ } else
+ PortP->State |= RIO_BUSY;
+
+ rio_spin_unlock_irqrestore(&PortP->portSem, flags);
+ if (copyout((caddr_t) & p->CdRegister, (int) arg, sizeof(uint)) == COPYFAIL) {
+ rio_dprintk(RIO_DEBUG_CTRL, "RIO_READ_REGISTER copy failed\n");
+ p->RIOError.Error = COPYOUT_FAILED;
+ return -EFAULT;
+ }
+ return 0;
+ /*
+ ** rio_make_dev: given port number (0-511) ORed with port type
+ ** (RIO_DEV_DIRECT, RIO_DEV_MODEM, RIO_DEV_XPRINT) return dev_t
+ ** value to pass to mknod to create the correct device node.
+ */
+ case RIO_MAKE_DEV:
+ {
+ uint port = (uint) arg & RIO_MODEM_MASK;
+
+ switch ((uint) arg & RIO_DEV_MASK) {
+ case RIO_DEV_DIRECT:
+ arg = (caddr_t) drv_makedev(MAJOR(dev), port);
+ rio_dprintk(RIO_DEBUG_CTRL, "Makedev direct 0x%x is 0x%x\n", port, (int) arg);
+ return (int) arg;
+ case RIO_DEV_MODEM:
+ arg = (caddr_t) drv_makedev(MAJOR(dev), (port | RIO_MODEM_BIT));
+ rio_dprintk(RIO_DEBUG_CTRL, "Makedev modem 0x%x is 0x%x\n", port, (int) arg);
+ return (int) arg;
+ case RIO_DEV_XPRINT:
+ arg = (caddr_t) drv_makedev(MAJOR(dev), port);
+ rio_dprintk(RIO_DEBUG_CTRL, "Makedev printer 0x%x is 0x%x\n", port, (int) arg);
+ return (int) arg;
+ }
+ rio_dprintk(RIO_DEBUG_CTRL, "MAKE Device is called\n");
+ return -EINVAL;
+ }
+ /*
+ ** rio_minor: given a dev_t from a stat() call, return
+ ** the port number (0-511) ORed with the port type
+ ** ( RIO_DEV_DIRECT, RIO_DEV_MODEM, RIO_DEV_XPRINT )
+ */
+ case RIO_MINOR:
+ {
+ dev_t dv;
+ int mino;
+
+ dv = (dev_t) ((int) arg);
+ mino = RIO_UNMODEM(dv);
+
+ if (RIO_ISMODEM(dv)) {
+ rio_dprintk(RIO_DEBUG_CTRL, "Minor for device 0x%x: modem %d\n", dv, mino);
+ arg = (caddr_t) (mino | RIO_DEV_MODEM);
+ } else {
+ rio_dprintk(RIO_DEBUG_CTRL, "Minor for device 0x%x: direct %d\n", dv, mino);
+ arg = (caddr_t) (mino | RIO_DEV_DIRECT);
+ }
+ return (int) arg;
+ }
}
- rio_dprintk (RIO_DEBUG_CTRL, "INVALID DAEMON IOCTL 0x%x\n",cmd);
+ rio_dprintk(RIO_DEBUG_CTRL, "INVALID DAEMON IOCTL 0x%x\n", cmd);
p->RIOError.Error = IOCTL_COMMAND_UNKNOWN;
- func_exit ();
+ func_exit();
return -EINVAL;
}
/*
** Pre-emptive commands go on RUPs and are only one byte long.
*/
-int
-RIOPreemptiveCmd(p, PortP, Cmd)
-struct rio_info * p;
+int RIOPreemptiveCmd(p, PortP, Cmd)
+struct rio_info *p;
struct Port *PortP;
uchar Cmd;
{
int port;
#ifdef CHECK
- CheckPortP( PortP );
+ CheckPortP(PortP);
#endif
- if ( PortP->State & RIO_DELETED ) {
- rio_dprintk (RIO_DEBUG_CTRL, "Preemptive command to deleted RTA ignored\n");
+ if (PortP->State & RIO_DELETED) {
+ rio_dprintk(RIO_DEBUG_CTRL, "Preemptive command to deleted RTA ignored\n");
return RIO_FAIL;
}
- if (((int)((char)PortP->InUse) == -1) || ! (CmdBlkP = RIOGetCmdBlk()) ) {
- rio_dprintk (RIO_DEBUG_CTRL, "Cannot allocate command block for command %d on port %d\n",
- Cmd, PortP->PortNum);
+ if (((int) ((char) PortP->InUse) == -1) || !(CmdBlkP = RIOGetCmdBlk())) {
+ rio_dprintk(RIO_DEBUG_CTRL, "Cannot allocate command block for command %d on port %d\n", Cmd, PortP->PortNum);
return RIO_FAIL;
}
- rio_dprintk (RIO_DEBUG_CTRL, "Command blk 0x%x - InUse now %d\n",
- (int)CmdBlkP,PortP->InUse);
+ rio_dprintk(RIO_DEBUG_CTRL, "Command blk 0x%x - InUse now %d\n", (int) CmdBlkP, PortP->InUse);
- PktCmdP = (struct PktCmd_M *)&CmdBlkP->Packet.data[0];
+ PktCmdP = (struct PktCmd_M *) &CmdBlkP->Packet.data[0];
- CmdBlkP->Packet.src_unit = 0;
+ CmdBlkP->Packet.src_unit = 0;
if (PortP->SecondBlock)
rup = PortP->ID2;
else
rup = PortP->RupNum;
CmdBlkP->Packet.dest_unit = rup;
- CmdBlkP->Packet.src_port = COMMAND_RUP;
+ CmdBlkP->Packet.src_port = COMMAND_RUP;
CmdBlkP->Packet.dest_port = COMMAND_RUP;
- CmdBlkP->Packet.len = PKT_CMD_BIT | 2;
- CmdBlkP->PostFuncP = RIOUnUse;
- CmdBlkP->PostArg = (int)PortP;
- PktCmdP->Command = Cmd;
- port = PortP->HostPort % (ushort)PORTS_PER_RTA;
+ CmdBlkP->Packet.len = PKT_CMD_BIT | 2;
+ CmdBlkP->PostFuncP = RIOUnUse;
+ CmdBlkP->PostArg = (int) PortP;
+ PktCmdP->Command = Cmd;
+ port = PortP->HostPort % (ushort) PORTS_PER_RTA;
/*
- ** Index ports 8-15 for 2nd block of 16 port RTA.
- */
+ ** Index ports 8-15 for 2nd block of 16 port RTA.
+ */
if (PortP->SecondBlock)
port += (ushort) PORTS_PER_RTA;
- PktCmdP->PhbNum = port;
-
- switch ( Cmd ) {
- case MEMDUMP:
- rio_dprintk (RIO_DEBUG_CTRL, "Queue MEMDUMP command blk 0x%x (addr 0x%x)\n",
- (int)CmdBlkP, (int)SubCmd.Addr);
- PktCmdP->SubCommand = MEMDUMP;
- PktCmdP->SubAddr = SubCmd.Addr;
- break;
- case FCLOSE:
- rio_dprintk (RIO_DEBUG_CTRL, "Queue FCLOSE command blk 0x%x\n",(int)CmdBlkP);
- break;
- case READ_REGISTER:
- rio_dprintk (RIO_DEBUG_CTRL, "Queue READ_REGISTER (0x%x) command blk 0x%x\n",
- (int)SubCmd.Addr, (int)CmdBlkP);
- PktCmdP->SubCommand = READ_REGISTER;
- PktCmdP->SubAddr = SubCmd.Addr;
- break;
- case RESUME:
- rio_dprintk (RIO_DEBUG_CTRL, "Queue RESUME command blk 0x%x\n",(int)CmdBlkP);
- break;
- case RFLUSH:
- rio_dprintk (RIO_DEBUG_CTRL, "Queue RFLUSH command blk 0x%x\n",(int)CmdBlkP);
- CmdBlkP->PostFuncP = RIORFlushEnable;
- break;
- case SUSPEND:
- rio_dprintk (RIO_DEBUG_CTRL, "Queue SUSPEND command blk 0x%x\n",(int)CmdBlkP);
- break;
-
- case MGET :
- rio_dprintk (RIO_DEBUG_CTRL, "Queue MGET command blk 0x%x\n", (int)CmdBlkP);
- break;
-
- case MSET :
- case MBIC :
- case MBIS :
- CmdBlkP->Packet.data[4] = (char) PortP->ModemLines;
- rio_dprintk (RIO_DEBUG_CTRL, "Queue MSET/MBIC/MBIS command blk 0x%x\n", (int)CmdBlkP);
- break;
-
- case WFLUSH:
- /*
- ** If we have queued up the maximum number of Write flushes
- ** allowed then we should not bother sending any more to the
- ** RTA.
- */
- if ((int)((char)PortP->WflushFlag) == (int)-1) {
- rio_dprintk (RIO_DEBUG_CTRL, "Trashed WFLUSH, WflushFlag about to wrap!");
- RIOFreeCmdBlk(CmdBlkP);
- return(RIO_FAIL);
- } else {
- rio_dprintk (RIO_DEBUG_CTRL, "Queue WFLUSH command blk 0x%x\n",
- (int)CmdBlkP);
- CmdBlkP->PostFuncP = RIOWFlushMark;
- }
- break;
+ PktCmdP->PhbNum = port;
+
+ switch (Cmd) {
+ case MEMDUMP:
+ rio_dprintk(RIO_DEBUG_CTRL, "Queue MEMDUMP command blk 0x%x (addr 0x%x)\n", (int) CmdBlkP, (int) SubCmd.Addr);
+ PktCmdP->SubCommand = MEMDUMP;
+ PktCmdP->SubAddr = SubCmd.Addr;
+ break;
+ case FCLOSE:
+ rio_dprintk(RIO_DEBUG_CTRL, "Queue FCLOSE command blk 0x%x\n", (int) CmdBlkP);
+ break;
+ case READ_REGISTER:
+ rio_dprintk(RIO_DEBUG_CTRL, "Queue READ_REGISTER (0x%x) command blk 0x%x\n", (int) SubCmd.Addr, (int) CmdBlkP);
+ PktCmdP->SubCommand = READ_REGISTER;
+ PktCmdP->SubAddr = SubCmd.Addr;
+ break;
+ case RESUME:
+ rio_dprintk(RIO_DEBUG_CTRL, "Queue RESUME command blk 0x%x\n", (int) CmdBlkP);
+ break;
+ case RFLUSH:
+ rio_dprintk(RIO_DEBUG_CTRL, "Queue RFLUSH command blk 0x%x\n", (int) CmdBlkP);
+ CmdBlkP->PostFuncP = RIORFlushEnable;
+ break;
+ case SUSPEND:
+ rio_dprintk(RIO_DEBUG_CTRL, "Queue SUSPEND command blk 0x%x\n", (int) CmdBlkP);
+ break;
+
+ case MGET:
+ rio_dprintk(RIO_DEBUG_CTRL, "Queue MGET command blk 0x%x\n", (int) CmdBlkP);
+ break;
+
+ case MSET:
+ case MBIC:
+ case MBIS:
+ CmdBlkP->Packet.data[4] = (char) PortP->ModemLines;
+ rio_dprintk(RIO_DEBUG_CTRL, "Queue MSET/MBIC/MBIS command blk 0x%x\n", (int) CmdBlkP);
+ break;
+
+ case WFLUSH:
+ /*
+ ** If we have queued up the maximum number of Write flushes
+ ** allowed then we should not bother sending any more to the
+ ** RTA.
+ */
+ if ((int) ((char) PortP->WflushFlag) == (int) -1) {
+ rio_dprintk(RIO_DEBUG_CTRL, "Trashed WFLUSH, WflushFlag about to wrap!");
+ RIOFreeCmdBlk(CmdBlkP);
+ return (RIO_FAIL);
+ } else {
+ rio_dprintk(RIO_DEBUG_CTRL, "Queue WFLUSH command blk 0x%x\n", (int) CmdBlkP);
+ CmdBlkP->PostFuncP = RIOWFlushMark;
+ }
+ break;
}
PortP->InUse++;
- Ret = RIOQueueCmdBlk( PortP->HostP, rup, CmdBlkP );
+ Ret = RIOQueueCmdBlk(PortP->HostP, rup, CmdBlkP);
return Ret;
}
#ifndef __riodrvr_h
#define __riodrvr_h
-#include <asm/param.h> /* for HZ */
+#include <asm/param.h> /* for HZ */
#ifdef SCCS_LABELS
static char *_riodrvr_h_sccs_ = "@(#)riodrvr.h 1.3";
struct rio_info {
- int mode; /* Intr or polled, word/byte */
- spinlock_t RIOIntrSem; /* Interrupt thread sem */
- int current_chan; /* current channel */
- int RIOFailed; /* Not initialised ? */
- int RIOInstallAttempts; /* no. of rio-install() calls */
- int RIOLastPCISearch; /* status of last search */
- int RIONumHosts; /* Number of RIO Hosts */
- struct Host * RIOHosts; /* RIO Host values */
- struct Port **RIOPortp; /* RIO port values */
+ int mode; /* Intr or polled, word/byte */
+ spinlock_t RIOIntrSem; /* Interrupt thread sem */
+ int current_chan; /* current channel */
+ int RIOFailed; /* Not initialised ? */
+ int RIOInstallAttempts; /* no. of rio-install() calls */
+ int RIOLastPCISearch; /* status of last search */
+ int RIONumHosts; /* Number of RIO Hosts */
+ struct Host *RIOHosts; /* RIO Host values */
+ struct Port **RIOPortp; /* RIO port values */
/*
** 02.03.1999 ARG - ESIL 0820 fix
** We no longer use RIOBootMode
int RIOBootMode; * RIO boot mode *
**
*/
- int RIOPrintDisabled; /* RIO printing disabled ? */
- int RIOPrintLogState; /* RIO printing state ? */
- int RIOPolling; /* Polling ? */
+ int RIOPrintDisabled; /* RIO printing disabled ? */
+ int RIOPrintLogState; /* RIO printing state ? */
+ int RIOPolling; /* Polling ? */
/*
** 09.12.1998 ARG - ESIL 0776 part fix
** The 'RIO_QUICK_CHECK' ioctl was using RIOHalted.
** updated in RIOConCon() - to keep track of RTA connections/disconnections.
** 'RIO_QUICK_CHECK' now returns the value of RIORtaDisCons.
*/
- int RIOHalted; /* halted ? */
- int RIORtaDisCons; /* RTA connections/disconnections */
- uint RIOReadCheck; /* Rio read check */
- uint RIONoMessage; /* To display message or not */
- uint RIONumBootPkts; /* how many packets for an RTA */
- uint RIOBootCount; /* size of RTA code */
- uint RIOBooting; /* count of outstanding boots */
- uint RIOSystemUp; /* Booted ?? */
- uint RIOCounting; /* for counting interrupts */
- uint RIOIntCount; /* # of intr since last check */
- uint RIOTxCount; /* number of xmit intrs */
- uint RIORxCount; /* number of rx intrs */
- uint RIORupCount; /* number of rup intrs */
- int RIXTimer;
- int RIOBufferSize; /* Buffersize */
- int RIOBufferMask; /* Buffersize */
-
- int RIOFirstMajor; /* First host card's major no */
-
- uint RIOLastPortsMapped; /* highest port number known */
- uint RIOFirstPortsMapped; /* lowest port number known */
-
- uint RIOLastPortsBooted; /* highest port number running */
- uint RIOFirstPortsBooted; /* lowest port number running */
-
- uint RIOLastPortsOpened; /* highest port number running */
- uint RIOFirstPortsOpened; /* lowest port number running */
+ int RIOHalted; /* halted ? */
+ int RIORtaDisCons; /* RTA connections/disconnections */
+ uint RIOReadCheck; /* Rio read check */
+ uint RIONoMessage; /* To display message or not */
+ uint RIONumBootPkts; /* how many packets for an RTA */
+ uint RIOBootCount; /* size of RTA code */
+ uint RIOBooting; /* count of outstanding boots */
+ uint RIOSystemUp; /* Booted ?? */
+ uint RIOCounting; /* for counting interrupts */
+ uint RIOIntCount; /* # of intr since last check */
+ uint RIOTxCount; /* number of xmit intrs */
+ uint RIORxCount; /* number of rx intrs */
+ uint RIORupCount; /* number of rup intrs */
+ int RIXTimer;
+ int RIOBufferSize; /* Buffersize */
+ int RIOBufferMask; /* Buffersize */
+
+ int RIOFirstMajor; /* First host card's major no */
+
+ uint RIOLastPortsMapped; /* highest port number known */
+ uint RIOFirstPortsMapped; /* lowest port number known */
+
+ uint RIOLastPortsBooted; /* highest port number running */
+ uint RIOFirstPortsBooted; /* lowest port number running */
+
+ uint RIOLastPortsOpened; /* highest port number running */
+ uint RIOFirstPortsOpened; /* lowest port number running */
/* Flag to say that the topology information has been changed. */
- uint RIOQuickCheck;
- uint CdRegister; /* ??? */
- int RIOSignalProcess; /* Signalling process */
- int rio_debug; /* To debug ... */
- int RIODebugWait; /* For what ??? */
- int tpri; /* Thread prio */
- int tid; /* Thread id */
- uint _RIO_Polled; /* Counter for polling */
- uint _RIO_Interrupted; /* Counter for interrupt */
- int intr_tid; /* iointset return value */
- int TxEnSem; /* TxEnable Semaphore */
-
-
- struct Error RIOError; /* to Identify what went wrong */
- struct Conf RIOConf; /* Configuration ??? */
- struct ttystatics channel[RIO_PORTS]; /* channel information */
- char RIOBootPackets[1+(SIXTY_FOUR_K/RTA_BOOT_DATA_SIZE)]
- [RTA_BOOT_DATA_SIZE];
- struct Map RIOConnectTable[TOTAL_MAP_ENTRIES];
- struct Map RIOSavedTable[TOTAL_MAP_ENTRIES];
+ uint RIOQuickCheck;
+ uint CdRegister; /* ??? */
+ int RIOSignalProcess; /* Signalling process */
+ int rio_debug; /* To debug ... */
+ int RIODebugWait; /* For what ??? */
+ int tpri; /* Thread prio */
+ int tid; /* Thread id */
+ uint _RIO_Polled; /* Counter for polling */
+ uint _RIO_Interrupted; /* Counter for interrupt */
+ int intr_tid; /* iointset return value */
+ int TxEnSem; /* TxEnable Semaphore */
+
+
+ struct Error RIOError; /* to Identify what went wrong */
+ struct Conf RIOConf; /* Configuration ??? */
+ struct ttystatics channel[RIO_PORTS]; /* channel information */
+ char RIOBootPackets[1 + (SIXTY_FOUR_K / RTA_BOOT_DATA_SIZE)]
+ [RTA_BOOT_DATA_SIZE];
+ struct Map RIOConnectTable[TOTAL_MAP_ENTRIES];
+ struct Map RIOSavedTable[TOTAL_MAP_ENTRIES];
/* RTA to host binding table for master/slave operation */
- ulong RIOBindTab[MAX_RTA_BINDINGS];
+ ulong RIOBindTab[MAX_RTA_BINDINGS];
/* RTA memory dump variable */
- uchar RIOMemDump[MEMDUMP_SIZE];
- struct ModuleInfo RIOModuleTypes[MAX_MODULE_TYPES];
+ uchar RIOMemDump[MEMDUMP_SIZE];
+ struct ModuleInfo RIOModuleTypes[MAX_MODULE_TYPES];
};
#define WRBYTE(x,y) *(volatile unsigned char *)((x)) = \
(unsigned char)(y)
-#endif /* __riodrvr.h */
+#endif /* __riodrvr.h */
** Host card data structure
*/
struct RioHostInfo {
- long location; /* RIO Card Base I/O address */
- long vector; /* RIO Card IRQ vector */
- int bus; /* ISA/EISA/MCA/PCI */
- int mode; /* pointer to host mode - INTERRUPT / POLLED */
+ long location; /* RIO Card Base I/O address */
+ long vector; /* RIO Card IRQ vector */
+ int bus; /* ISA/EISA/MCA/PCI */
+ int mode; /* pointer to host mode - INTERRUPT / POLLED */
struct old_sgttyb
- * Sg; /* pointer to default term characteristics */
+ *Sg; /* pointer to default term characteristics */
};
/* Mode in rio device info */
-#define INTERRUPTED_MODE 0x01 /* Interrupt is generated */
-#define POLLED_MODE 0x02 /* No interrupt */
-#define AUTO_MODE 0x03 /* Auto mode */
+#define INTERRUPTED_MODE 0x01 /* Interrupt is generated */
+#define POLLED_MODE 0x02 /* No interrupt */
+#define AUTO_MODE 0x03 /* Auto mode */
-#define WORD_ACCESS_MODE 0x10 /* Word Access Mode */
-#define BYTE_ACCESS_MODE 0x20 /* Byte Access Mode */
+#define WORD_ACCESS_MODE 0x10 /* Word Access Mode */
+#define BYTE_ACCESS_MODE 0x20 /* Byte Access Mode */
/* Bus type that RIO supports */
-#define ISA_BUS 0x01 /* The card is ISA */
-#define EISA_BUS 0x02 /* The card is EISA */
-#define MCA_BUS 0x04 /* The card is MCA */
-#define PCI_BUS 0x08 /* The card is PCI */
+#define ISA_BUS 0x01 /* The card is ISA */
+#define EISA_BUS 0x02 /* The card is EISA */
+#define MCA_BUS 0x04 /* The card is MCA */
+#define PCI_BUS 0x08 /* The card is PCI */
/*
** 11.11.1998 ARG - ESIL ???? part fix
'V' - '@' /* literal next char */ \
}
-#endif /* __rioinfo_h */
+#endif /* __rioinfo_h */
static void RIOReceive(struct rio_info *, struct Port *);
-static char *firstchars (char *p, int nch)
+static char *firstchars(char *p, int nch)
{
- static char buf[2][128];
- static int t=0;
- t = ! t;
- memcpy (buf[t], p, nch);
- buf[t][nch] = 0;
- return buf[t];
+ static char buf[2][128];
+ static int t = 0;
+ t = !t;
+ memcpy(buf[t], p, nch);
+ buf[t][nch] = 0;
+ return buf[t];
}
#define INCR( P, I ) ((P) = (((P)+(I)) & p->RIOBufferMask))
/* Enable and start the transmission of packets */
-void
-RIOTxEnable(en)
-char * en;
+void RIOTxEnable(en)
+char *en;
{
- struct Port * PortP;
- struct rio_info *p;
- struct tty_struct* tty;
- int c;
- struct PKT * PacketP;
- unsigned long flags;
-
- PortP = (struct Port *)en;
- p = (struct rio_info *)PortP->p;
- tty = PortP->gs.tty;
-
-
- rio_dprintk (RIO_DEBUG_INTR, "tx port %d: %d chars queued.\n",
- PortP->PortNum, PortP->gs.xmit_cnt);
-
- if (!PortP->gs.xmit_cnt) return;
-
-
- /* This routine is an order of magnitude simpler than the specialix
- version. One of the disadvantages is that this version will send
- an incomplete packet (usually 64 bytes instead of 72) once for
- every 4k worth of data. Let's just say that this won't influence
- performance significantly..... */
-
- rio_spin_lock_irqsave(&PortP->portSem, flags);
-
- while (can_add_transmit( &PacketP, PortP )) {
- c = PortP->gs.xmit_cnt;
- if (c > PKT_MAX_DATA_LEN) c = PKT_MAX_DATA_LEN;
-
- /* Don't copy past the end of the source buffer */
- if (c > SERIAL_XMIT_SIZE - PortP->gs.xmit_tail)
- c = SERIAL_XMIT_SIZE - PortP->gs.xmit_tail;
-
- { int t;
- t = (c > 10)?10:c;
-
- rio_dprintk (RIO_DEBUG_INTR, "rio: tx port %d: copying %d chars: %s - %s\n",
- PortP->PortNum, c,
- firstchars (PortP->gs.xmit_buf + PortP->gs.xmit_tail , t),
- firstchars (PortP->gs.xmit_buf + PortP->gs.xmit_tail + c-t, t));
- }
- /* If for one reason or another, we can't copy more data,
- we're done! */
- if (c == 0) break;
-
- rio_memcpy_toio (PortP->HostP->Caddr, (caddr_t)PacketP->data,
- PortP->gs.xmit_buf + PortP->gs.xmit_tail, c);
- /* udelay (1); */
-
- writeb (c, &(PacketP->len));
- if (!( PortP->State & RIO_DELETED ) ) {
- add_transmit ( PortP );
- /*
- ** Count chars tx'd for port statistics reporting
- */
- if ( PortP->statsGather )
- PortP->txchars += c;
- }
- PortP->gs.xmit_tail = (PortP->gs.xmit_tail + c) & (SERIAL_XMIT_SIZE-1);
- PortP->gs.xmit_cnt -= c;
- }
-
- rio_spin_unlock_irqrestore(&PortP->portSem, flags);
-
- if (PortP->gs.xmit_cnt <= (PortP->gs.wakeup_chars + 2*PKT_MAX_DATA_LEN)) {
- rio_dprintk (RIO_DEBUG_INTR, "Waking up.... ldisc:%d (%d/%d)....",
- (int)(PortP->gs.tty->flags & (1 << TTY_DO_WRITE_WAKEUP)),
- PortP->gs.wakeup_chars, PortP->gs.xmit_cnt);
- if ((PortP->gs.tty->flags & (1 << TTY_DO_WRITE_WAKEUP)) &&
- PortP->gs.tty->ldisc.write_wakeup)
- (PortP->gs.tty->ldisc.write_wakeup)(PortP->gs.tty);
- rio_dprintk (RIO_DEBUG_INTR, "(%d/%d)\n",
- PortP->gs.wakeup_chars, PortP->gs.xmit_cnt);
- wake_up_interruptible(&PortP->gs.tty->write_wait);
- }
+ struct Port *PortP;
+ struct rio_info *p;
+ struct tty_struct *tty;
+ int c;
+ struct PKT *PacketP;
+ unsigned long flags;
+
+ PortP = (struct Port *) en;
+ p = (struct rio_info *) PortP->p;
+ tty = PortP->gs.tty;
+
+
+ rio_dprintk(RIO_DEBUG_INTR, "tx port %d: %d chars queued.\n", PortP->PortNum, PortP->gs.xmit_cnt);
+
+ if (!PortP->gs.xmit_cnt)
+ return;
+
+
+ /* This routine is an order of magnitude simpler than the specialix
+ version. One of the disadvantages is that this version will send
+ an incomplete packet (usually 64 bytes instead of 72) once for
+ every 4k worth of data. Let's just say that this won't influence
+ performance significantly..... */
+
+ rio_spin_lock_irqsave(&PortP->portSem, flags);
+
+ while (can_add_transmit(&PacketP, PortP)) {
+ c = PortP->gs.xmit_cnt;
+ if (c > PKT_MAX_DATA_LEN)
+ c = PKT_MAX_DATA_LEN;
+
+ /* Don't copy past the end of the source buffer */
+ if (c > SERIAL_XMIT_SIZE - PortP->gs.xmit_tail)
+ c = SERIAL_XMIT_SIZE - PortP->gs.xmit_tail;
+
+ {
+ int t;
+ t = (c > 10) ? 10 : c;
+
+ rio_dprintk(RIO_DEBUG_INTR, "rio: tx port %d: copying %d chars: %s - %s\n", PortP->PortNum, c, firstchars(PortP->gs.xmit_buf + PortP->gs.xmit_tail, t), firstchars(PortP->gs.xmit_buf + PortP->gs.xmit_tail + c - t, t));
+ }
+ /* If for one reason or another, we can't copy more data,
+ we're done! */
+ if (c == 0)
+ break;
+
+ rio_memcpy_toio(PortP->HostP->Caddr, (caddr_t) PacketP->data, PortP->gs.xmit_buf + PortP->gs.xmit_tail, c);
+ /* udelay (1); */
+
+ writeb(c, &(PacketP->len));
+ if (!(PortP->State & RIO_DELETED)) {
+ add_transmit(PortP);
+ /*
+ ** Count chars tx'd for port statistics reporting
+ */
+ if (PortP->statsGather)
+ PortP->txchars += c;
+ }
+ PortP->gs.xmit_tail = (PortP->gs.xmit_tail + c) & (SERIAL_XMIT_SIZE - 1);
+ PortP->gs.xmit_cnt -= c;
+ }
+
+ rio_spin_unlock_irqrestore(&PortP->portSem, flags);
+
+ if (PortP->gs.xmit_cnt <= (PortP->gs.wakeup_chars + 2 * PKT_MAX_DATA_LEN)) {
+ rio_dprintk(RIO_DEBUG_INTR, "Waking up.... ldisc:%d (%d/%d)....", (int) (PortP->gs.tty->flags & (1 << TTY_DO_WRITE_WAKEUP)), PortP->gs.wakeup_chars, PortP->gs.xmit_cnt);
+ if ((PortP->gs.tty->flags & (1 << TTY_DO_WRITE_WAKEUP)) && PortP->gs.tty->ldisc.write_wakeup)
+ (PortP->gs.tty->ldisc.write_wakeup) (PortP->gs.tty);
+ rio_dprintk(RIO_DEBUG_INTR, "(%d/%d)\n", PortP->gs.wakeup_chars, PortP->gs.xmit_cnt);
+ wake_up_interruptible(&PortP->gs.tty->write_wait);
+ }
}
** RIO Host Service routine. Does all the work traditionally associated with an
** interrupt.
*/
-static int RupIntr;
-static int RxIntr;
-static int TxIntr;
-void
-RIOServiceHost(p, HostP, From)
-struct rio_info * p;
+static int RupIntr;
+static int RxIntr;
+static int TxIntr;
+void RIOServiceHost(p, HostP, From)
+struct rio_info *p;
struct Host *HostP;
-int From;
+int From;
{
- rio_spin_lock (&HostP->HostLock);
- if ( (HostP->Flags & RUN_STATE) != RC_RUNNING ) {
- static int t =0;
- rio_spin_unlock (&HostP->HostLock);
- if ((t++ % 200) == 0)
- rio_dprintk (RIO_DEBUG_INTR, "Interrupt but host not running. flags=%x.\n", (int)HostP->Flags);
- return;
- }
- rio_spin_unlock (&HostP->HostLock);
-
- if ( RWORD( HostP->ParmMapP->rup_intr ) ) {
- WWORD( HostP->ParmMapP->rup_intr , 0 );
- p->RIORupCount++;
- RupIntr++;
- rio_dprintk (RIO_DEBUG_INTR, "rio: RUP interrupt on host %d\n", HostP-p->RIOHosts);
- RIOPollHostCommands(p, HostP );
- }
-
- if ( RWORD( HostP->ParmMapP->rx_intr ) ) {
- int port;
-
- WWORD( HostP->ParmMapP->rx_intr , 0 );
- p->RIORxCount++;
- RxIntr++;
-
- rio_dprintk (RIO_DEBUG_INTR, "rio: RX interrupt on host %d\n", HostP-p->RIOHosts);
- /*
- ** Loop through every port. If the port is mapped into
- ** the system ( i.e. has /dev/ttyXXXX associated ) then it is
- ** worth checking. If the port isn't open, grab any packets
- ** hanging on its receive queue and stuff them on the free
- ** list; check for commands on the way.
- */
- for ( port=p->RIOFirstPortsBooted;
- port<p->RIOLastPortsBooted+PORTS_PER_RTA; port++ ) {
- struct Port *PortP = p->RIOPortp[port];
- struct tty_struct *ttyP;
- struct PKT *PacketP;
-
- /*
- ** not mapped in - most of the RIOPortp[] information
- ** has not been set up!
- ** Optimise: ports come in bundles of eight.
- */
- if ( !PortP->Mapped ) {
- port += 7;
- continue; /* with the next port */
- }
-
- /*
- ** If the host board isn't THIS host board, check the next one.
- ** optimise: ports come in bundles of eight.
- */
- if ( PortP->HostP != HostP ) {
- port += 7;
- continue;
- }
-
- /*
- ** Let us see - is the port open? If not, then don't service it.
- */
- if ( !( PortP->PortState & PORT_ISOPEN ) ) {
- continue;
- }
-
- /*
- ** find corresponding tty structure. The process of mapping
- ** the ports puts these here.
- */
- ttyP = PortP->gs.tty;
-
- /*
- ** Lock the port before we begin working on it.
- */
- rio_spin_lock(&PortP->portSem);
-
- /*
- ** Process received data if there is any.
- */
- if ( can_remove_receive( &PacketP, PortP ) )
- RIOReceive(p, PortP);
-
- /*
- ** If there is no data left to be read from the port, and
- ** it's handshake bit is set, then we must clear the handshake,
- ** so that that downstream RTA is re-enabled.
- */
- if ( !can_remove_receive( &PacketP, PortP ) &&
- ( RWORD( PortP->PhbP->handshake )==PHB_HANDSHAKE_SET ) ) {
+ rio_spin_lock(&HostP->HostLock);
+ if ((HostP->Flags & RUN_STATE) != RC_RUNNING) {
+ static int t = 0;
+ rio_spin_unlock(&HostP->HostLock);
+ if ((t++ % 200) == 0)
+ rio_dprintk(RIO_DEBUG_INTR, "Interrupt but host not running. flags=%x.\n", (int) HostP->Flags);
+ return;
+ }
+ rio_spin_unlock(&HostP->HostLock);
+
+ if (RWORD(HostP->ParmMapP->rup_intr)) {
+ WWORD(HostP->ParmMapP->rup_intr, 0);
+ p->RIORupCount++;
+ RupIntr++;
+ rio_dprintk(RIO_DEBUG_INTR, "rio: RUP interrupt on host %d\n", HostP - p->RIOHosts);
+ RIOPollHostCommands(p, HostP);
+ }
+
+ if (RWORD(HostP->ParmMapP->rx_intr)) {
+ int port;
+
+ WWORD(HostP->ParmMapP->rx_intr, 0);
+ p->RIORxCount++;
+ RxIntr++;
+
+ rio_dprintk(RIO_DEBUG_INTR, "rio: RX interrupt on host %d\n", HostP - p->RIOHosts);
+ /*
+ ** Loop through every port. If the port is mapped into
+ ** the system ( i.e. has /dev/ttyXXXX associated ) then it is
+ ** worth checking. If the port isn't open, grab any packets
+ ** hanging on its receive queue and stuff them on the free
+ ** list; check for commands on the way.
+ */
+ for (port = p->RIOFirstPortsBooted; port < p->RIOLastPortsBooted + PORTS_PER_RTA; port++) {
+ struct Port *PortP = p->RIOPortp[port];
+ struct tty_struct *ttyP;
+ struct PKT *PacketP;
+
+ /*
+ ** not mapped in - most of the RIOPortp[] information
+ ** has not been set up!
+ ** Optimise: ports come in bundles of eight.
+ */
+ if (!PortP->Mapped) {
+ port += 7;
+ continue; /* with the next port */
+ }
+
+ /*
+ ** If the host board isn't THIS host board, check the next one.
+ ** optimise: ports come in bundles of eight.
+ */
+ if (PortP->HostP != HostP) {
+ port += 7;
+ continue;
+ }
+
+ /*
+ ** Let us see - is the port open? If not, then don't service it.
+ */
+ if (!(PortP->PortState & PORT_ISOPEN)) {
+ continue;
+ }
+
+ /*
+ ** find corresponding tty structure. The process of mapping
+ ** the ports puts these here.
+ */
+ ttyP = PortP->gs.tty;
+
+ /*
+ ** Lock the port before we begin working on it.
+ */
+ rio_spin_lock(&PortP->portSem);
+
+ /*
+ ** Process received data if there is any.
+ */
+ if (can_remove_receive(&PacketP, PortP))
+ RIOReceive(p, PortP);
+
+ /*
+ ** If there is no data left to be read from the port, and
+ ** it's handshake bit is set, then we must clear the handshake,
+ ** so that that downstream RTA is re-enabled.
+ */
+ if (!can_remove_receive(&PacketP, PortP) && (RWORD(PortP->PhbP->handshake) == PHB_HANDSHAKE_SET)) {
/*
- ** MAGIC! ( Basically, handshake the RX buffer, so that
- ** the RTAs upstream can be re-enabled. )
- */
- rio_dprintk (RIO_DEBUG_INTR, "Set RX handshake bit\n");
- WWORD( PortP->PhbP->handshake,
- PHB_HANDSHAKE_SET|PHB_HANDSHAKE_RESET );
- }
- rio_spin_unlock(&PortP->portSem);
- }
- }
-
- if ( RWORD( HostP->ParmMapP->tx_intr ) ) {
- int port;
-
- WWORD( HostP->ParmMapP->tx_intr , 0);
-
- p->RIOTxCount++;
- TxIntr++;
- rio_dprintk (RIO_DEBUG_INTR, "rio: TX interrupt on host %d\n", HostP-p->RIOHosts);
-
- /*
- ** Loop through every port.
- ** If the port is mapped into the system ( i.e. has /dev/ttyXXXX
- ** associated ) then it is worth checking.
- */
- for ( port=p->RIOFirstPortsBooted;
- port<p->RIOLastPortsBooted+PORTS_PER_RTA; port++ ) {
- struct Port *PortP = p->RIOPortp[port];
- struct tty_struct *ttyP;
- struct PKT *PacketP;
-
- /*
- ** not mapped in - most of the RIOPortp[] information
- ** has not been set up!
- */
- if ( !PortP->Mapped ) {
- port += 7;
- continue; /* with the next port */
- }
-
- /*
- ** If the host board isn't running, then its data structures
- ** are no use to us - continue quietly.
- */
- if ( PortP->HostP != HostP ) {
- port += 7;
- continue; /* with the next port */
- }
-
- /*
- ** Let us see - is the port open? If not, then don't service it.
- */
- if ( !( PortP->PortState & PORT_ISOPEN ) ) {
- continue;
- }
-
- rio_dprintk (RIO_DEBUG_INTR, "rio: Looking into port %d.\n", port);
- /*
- ** Lock the port before we begin working on it.
- */
- rio_spin_lock(&PortP->portSem);
-
- /*
- ** If we can't add anything to the transmit queue, then
- ** we need do none of this processing.
- */
- if ( !can_add_transmit( &PacketP, PortP ) ) {
- rio_dprintk (RIO_DEBUG_INTR, "Can't add to port, so skipping.\n");
- rio_spin_unlock(&PortP->portSem);
- continue;
- }
-
- /*
- ** find corresponding tty structure. The process of mapping
- ** the ports puts these here.
- */
- ttyP = PortP->gs.tty;
- /* If ttyP is NULL, the port is getting closed. Forget about it. */
- if (!ttyP) {
- rio_dprintk (RIO_DEBUG_INTR, "no tty, so skipping.\n");
- rio_spin_unlock(&PortP->portSem);
- continue;
- }
- /*
- ** If there is more room available we start up the transmit
- ** data process again. This can be direct I/O, if the cookmode
- ** is set to COOK_RAW or COOK_MEDIUM, or will be a call to the
- ** riotproc( T_OUTPUT ) if we are in COOK_WELL mode, to fetch
- ** characters via the line discipline. We must always call
- ** the line discipline,
- ** so that user input characters can be echoed correctly.
- **
- ** ++++ Update +++++
- ** With the advent of double buffering, we now see if
- ** TxBufferOut-In is non-zero. If so, then we copy a packet
- ** to the output place, and set it going. If this empties
- ** the buffer, then we must issue a wakeup( ) on OUT.
- ** If it frees space in the buffer then we must issue
- ** a wakeup( ) on IN.
- **
- ** ++++ Extra! Extra! If PortP->WflushFlag is set, then we
- ** have to send a WFLUSH command down the PHB, to mark the
- ** end point of a WFLUSH. We also need to clear out any
- ** data from the double buffer! ( note that WflushFlag is a
- ** *count* of the number of WFLUSH commands outstanding! )
- **
- ** ++++ And there's more!
- ** If an RTA is powered off, then on again, and rebooted,
- ** whilst it has ports open, then we need to re-open the ports.
- ** ( reasonable enough ). We can't do this when we spot the
- ** re-boot, in interrupt time, because the queue is probably
- ** full. So, when we come in here, we need to test if any
- ** ports are in this condition, and re-open the port before
- ** we try to send any more data to it. Now, the re-booted
- ** RTA will be discarding packets from the PHB until it
- ** receives this open packet, but don't worry tooo much
- ** about that. The one thing that is interesting is the
- ** combination of this effect and the WFLUSH effect!
- */
- /* For now don't handle RTA reboots. -- REW.
- Reenabled. Otherwise RTA reboots didn't work. Duh. -- REW */
- if ( PortP->MagicFlags ) {
-#if 1
- if ( PortP->MagicFlags & MAGIC_REBOOT ) {
- /*
- ** well, the RTA has been rebooted, and there is room
- ** on its queue to add the open packet that is required.
- **
- ** The messy part of this line is trying to decide if
- ** we need to call the Param function as a tty or as
- ** a modem.
- ** DONT USE CLOCAL AS A TEST FOR THIS!
- **
- ** If we can't param the port, then move on to the
- ** next port.
- */
- PortP->InUse = NOT_INUSE;
-
- rio_spin_unlock(&PortP->portSem);
- if ( RIOParam(PortP, OPEN, ((PortP->Cor2Copy &
- (COR2_RTSFLOW|COR2_CTSFLOW ) )==
- (COR2_RTSFLOW|COR2_CTSFLOW ) ) ?
- TRUE : FALSE, DONT_SLEEP ) == RIO_FAIL ) {
- continue; /* with next port */
- }
- rio_spin_lock(&PortP->portSem);
- PortP->MagicFlags &= ~MAGIC_REBOOT;
+ ** MAGIC! ( Basically, handshake the RX buffer, so that
+ ** the RTAs upstream can be re-enabled. )
+ */
+ rio_dprintk(RIO_DEBUG_INTR, "Set RX handshake bit\n");
+ WWORD(PortP->PhbP->handshake, PHB_HANDSHAKE_SET | PHB_HANDSHAKE_RESET);
+ }
+ rio_spin_unlock(&PortP->portSem);
+ }
}
+
+ if (RWORD(HostP->ParmMapP->tx_intr)) {
+ int port;
+
+ WWORD(HostP->ParmMapP->tx_intr, 0);
+
+ p->RIOTxCount++;
+ TxIntr++;
+ rio_dprintk(RIO_DEBUG_INTR, "rio: TX interrupt on host %d\n", HostP - p->RIOHosts);
+
+ /*
+ ** Loop through every port.
+ ** If the port is mapped into the system ( i.e. has /dev/ttyXXXX
+ ** associated ) then it is worth checking.
+ */
+ for (port = p->RIOFirstPortsBooted; port < p->RIOLastPortsBooted + PORTS_PER_RTA; port++) {
+ struct Port *PortP = p->RIOPortp[port];
+ struct tty_struct *ttyP;
+ struct PKT *PacketP;
+
+ /*
+ ** not mapped in - most of the RIOPortp[] information
+ ** has not been set up!
+ */
+ if (!PortP->Mapped) {
+ port += 7;
+ continue; /* with the next port */
+ }
+
+ /*
+ ** If the host board isn't running, then its data structures
+ ** are no use to us - continue quietly.
+ */
+ if (PortP->HostP != HostP) {
+ port += 7;
+ continue; /* with the next port */
+ }
+
+ /*
+ ** Let us see - is the port open? If not, then don't service it.
+ */
+ if (!(PortP->PortState & PORT_ISOPEN)) {
+ continue;
+ }
+
+ rio_dprintk(RIO_DEBUG_INTR, "rio: Looking into port %d.\n", port);
+ /*
+ ** Lock the port before we begin working on it.
+ */
+ rio_spin_lock(&PortP->portSem);
+
+ /*
+ ** If we can't add anything to the transmit queue, then
+ ** we need do none of this processing.
+ */
+ if (!can_add_transmit(&PacketP, PortP)) {
+ rio_dprintk(RIO_DEBUG_INTR, "Can't add to port, so skipping.\n");
+ rio_spin_unlock(&PortP->portSem);
+ continue;
+ }
+
+ /*
+ ** find corresponding tty structure. The process of mapping
+ ** the ports puts these here.
+ */
+ ttyP = PortP->gs.tty;
+ /* If ttyP is NULL, the port is getting closed. Forget about it. */
+ if (!ttyP) {
+ rio_dprintk(RIO_DEBUG_INTR, "no tty, so skipping.\n");
+ rio_spin_unlock(&PortP->portSem);
+ continue;
+ }
+ /*
+ ** If there is more room available we start up the transmit
+ ** data process again. This can be direct I/O, if the cookmode
+ ** is set to COOK_RAW or COOK_MEDIUM, or will be a call to the
+ ** riotproc( T_OUTPUT ) if we are in COOK_WELL mode, to fetch
+ ** characters via the line discipline. We must always call
+ ** the line discipline,
+ ** so that user input characters can be echoed correctly.
+ **
+ ** ++++ Update +++++
+ ** With the advent of double buffering, we now see if
+ ** TxBufferOut-In is non-zero. If so, then we copy a packet
+ ** to the output place, and set it going. If this empties
+ ** the buffer, then we must issue a wakeup( ) on OUT.
+ ** If it frees space in the buffer then we must issue
+ ** a wakeup( ) on IN.
+ **
+ ** ++++ Extra! Extra! If PortP->WflushFlag is set, then we
+ ** have to send a WFLUSH command down the PHB, to mark the
+ ** end point of a WFLUSH. We also need to clear out any
+ ** data from the double buffer! ( note that WflushFlag is a
+ ** *count* of the number of WFLUSH commands outstanding! )
+ **
+ ** ++++ And there's more!
+ ** If an RTA is powered off, then on again, and rebooted,
+ ** whilst it has ports open, then we need to re-open the ports.
+ ** ( reasonable enough ). We can't do this when we spot the
+ ** re-boot, in interrupt time, because the queue is probably
+ ** full. So, when we come in here, we need to test if any
+ ** ports are in this condition, and re-open the port before
+ ** we try to send any more data to it. Now, the re-booted
+ ** RTA will be discarding packets from the PHB until it
+ ** receives this open packet, but don't worry tooo much
+ ** about that. The one thing that is interesting is the
+ ** combination of this effect and the WFLUSH effect!
+ */
+ /* For now don't handle RTA reboots. -- REW.
+ Reenabled. Otherwise RTA reboots didn't work. Duh. -- REW */
+ if (PortP->MagicFlags) {
+#if 1
+ if (PortP->MagicFlags & MAGIC_REBOOT) {
+ /*
+ ** well, the RTA has been rebooted, and there is room
+ ** on its queue to add the open packet that is required.
+ **
+ ** The messy part of this line is trying to decide if
+ ** we need to call the Param function as a tty or as
+ ** a modem.
+ ** DONT USE CLOCAL AS A TEST FOR THIS!
+ **
+ ** If we can't param the port, then move on to the
+ ** next port.
+ */
+ PortP->InUse = NOT_INUSE;
+
+ rio_spin_unlock(&PortP->portSem);
+ if (RIOParam(PortP, OPEN, ((PortP->Cor2Copy & (COR2_RTSFLOW | COR2_CTSFLOW)) == (COR2_RTSFLOW | COR2_CTSFLOW)) ? TRUE : FALSE, DONT_SLEEP) == RIO_FAIL) {
+ continue; /* with next port */
+ }
+ rio_spin_lock(&PortP->portSem);
+ PortP->MagicFlags &= ~MAGIC_REBOOT;
+ }
#endif
- /*
- ** As mentioned above, this is a tacky hack to cope
- ** with WFLUSH
- */
- if ( PortP->WflushFlag ) {
- rio_dprintk (RIO_DEBUG_INTR, "Want to WFLUSH mark this port\n");
-
- if ( PortP->InUse )
- rio_dprintk (RIO_DEBUG_INTR, "FAILS - PORT IS IN USE\n");
- }
-
- while ( PortP->WflushFlag &&
- can_add_transmit( &PacketP, PortP ) &&
- ( PortP->InUse == NOT_INUSE ) ) {
- int p;
- struct PktCmd *PktCmdP;
-
- rio_dprintk (RIO_DEBUG_INTR, "Add WFLUSH marker to data queue\n");
- /*
- ** make it look just like a WFLUSH command
- */
- PktCmdP = ( struct PktCmd * )&PacketP->data[0];
-
- WBYTE( PktCmdP->Command , WFLUSH );
-
- p = PortP->HostPort % ( ushort )PORTS_PER_RTA;
-
- /*
- ** If second block of ports for 16 port RTA, add 8
- ** to index 8-15.
- */
- if ( PortP->SecondBlock )
- p += PORTS_PER_RTA;
-
- WBYTE( PktCmdP->PhbNum, p );
-
- /*
- ** to make debuggery easier
- */
- WBYTE( PacketP->data[ 2], 'W' );
- WBYTE( PacketP->data[ 3], 'F' );
- WBYTE( PacketP->data[ 4], 'L' );
- WBYTE( PacketP->data[ 5], 'U' );
- WBYTE( PacketP->data[ 6], 'S' );
- WBYTE( PacketP->data[ 7], 'H' );
- WBYTE( PacketP->data[ 8], ' ' );
- WBYTE( PacketP->data[ 9], '0'+PortP->WflushFlag );
- WBYTE( PacketP->data[10], ' ' );
- WBYTE( PacketP->data[11], ' ' );
- WBYTE( PacketP->data[12], '\0' );
-
- /*
- ** its two bytes long!
- */
- WBYTE( PacketP->len , PKT_CMD_BIT | 2 );
-
- /*
- ** queue it!
- */
- if ( !( PortP->State & RIO_DELETED ) ) {
- add_transmit( PortP );
- /*
- ** Count chars tx'd for port statistics reporting
- */
- if ( PortP->statsGather )
- PortP->txchars += 2;
- }
-
- if ( --( PortP->WflushFlag ) == 0 ) {
- PortP->MagicFlags &= ~MAGIC_FLUSH;
- }
-
- rio_dprintk (RIO_DEBUG_INTR, "Wflush count now stands at %d\n",
- PortP->WflushFlag);
- }
- if ( PortP->MagicFlags & MORE_OUTPUT_EYGOR ) {
- if ( PortP->MagicFlags & MAGIC_FLUSH ) {
- PortP->MagicFlags |= MORE_OUTPUT_EYGOR;
- }
- else {
- if ( !can_add_transmit( &PacketP, PortP ) ) {
- rio_spin_unlock(&PortP->portSem);
- continue;
- }
- rio_spin_unlock(&PortP->portSem);
- RIOTxEnable((char *)PortP);
- rio_spin_lock(&PortP->portSem);
- PortP->MagicFlags &= ~MORE_OUTPUT_EYGOR;
- }
+ /*
+ ** As mentioned above, this is a tacky hack to cope
+ ** with WFLUSH
+ */
+ if (PortP->WflushFlag) {
+ rio_dprintk(RIO_DEBUG_INTR, "Want to WFLUSH mark this port\n");
+
+ if (PortP->InUse)
+ rio_dprintk(RIO_DEBUG_INTR, "FAILS - PORT IS IN USE\n");
+ }
+
+ while (PortP->WflushFlag && can_add_transmit(&PacketP, PortP) && (PortP->InUse == NOT_INUSE)) {
+ int p;
+ struct PktCmd *PktCmdP;
+
+ rio_dprintk(RIO_DEBUG_INTR, "Add WFLUSH marker to data queue\n");
+ /*
+ ** make it look just like a WFLUSH command
+ */
+ PktCmdP = (struct PktCmd *) &PacketP->data[0];
+
+ WBYTE(PktCmdP->Command, WFLUSH);
+
+ p = PortP->HostPort % (ushort) PORTS_PER_RTA;
+
+ /*
+ ** If second block of ports for 16 port RTA, add 8
+ ** to index 8-15.
+ */
+ if (PortP->SecondBlock)
+ p += PORTS_PER_RTA;
+
+ WBYTE(PktCmdP->PhbNum, p);
+
+ /*
+ ** to make debuggery easier
+ */
+ WBYTE(PacketP->data[2], 'W');
+ WBYTE(PacketP->data[3], 'F');
+ WBYTE(PacketP->data[4], 'L');
+ WBYTE(PacketP->data[5], 'U');
+ WBYTE(PacketP->data[6], 'S');
+ WBYTE(PacketP->data[7], 'H');
+ WBYTE(PacketP->data[8], ' ');
+ WBYTE(PacketP->data[9], '0' + PortP->WflushFlag);
+ WBYTE(PacketP->data[10], ' ');
+ WBYTE(PacketP->data[11], ' ');
+ WBYTE(PacketP->data[12], '\0');
+
+ /*
+ ** its two bytes long!
+ */
+ WBYTE(PacketP->len, PKT_CMD_BIT | 2);
+
+ /*
+ ** queue it!
+ */
+ if (!(PortP->State & RIO_DELETED)) {
+ add_transmit(PortP);
+ /*
+ ** Count chars tx'd for port statistics reporting
+ */
+ if (PortP->statsGather)
+ PortP->txchars += 2;
+ }
+
+ if (--(PortP->WflushFlag) == 0) {
+ PortP->MagicFlags &= ~MAGIC_FLUSH;
+ }
+
+ rio_dprintk(RIO_DEBUG_INTR, "Wflush count now stands at %d\n", PortP->WflushFlag);
+ }
+ if (PortP->MagicFlags & MORE_OUTPUT_EYGOR) {
+ if (PortP->MagicFlags & MAGIC_FLUSH) {
+ PortP->MagicFlags |= MORE_OUTPUT_EYGOR;
+ } else {
+ if (!can_add_transmit(&PacketP, PortP)) {
+ rio_spin_unlock(&PortP->portSem);
+ continue;
+ }
+ rio_spin_unlock(&PortP->portSem);
+ RIOTxEnable((char *) PortP);
+ rio_spin_lock(&PortP->portSem);
+ PortP->MagicFlags &= ~MORE_OUTPUT_EYGOR;
+ }
+ }
+ }
+
+
+ /*
+ ** If we can't add anything to the transmit queue, then
+ ** we need do none of the remaining processing.
+ */
+ if (!can_add_transmit(&PacketP, PortP)) {
+ rio_spin_unlock(&PortP->portSem);
+ continue;
+ }
+
+ rio_spin_unlock(&PortP->portSem);
+ RIOTxEnable((char *) PortP);
+ }
}
- }
-
-
- /*
- ** If we can't add anything to the transmit queue, then
- ** we need do none of the remaining processing.
- */
- if (!can_add_transmit( &PacketP, PortP ) ) {
- rio_spin_unlock(&PortP->portSem);
- continue;
- }
-
- rio_spin_unlock(&PortP->portSem);
- RIOTxEnable((char *)PortP);
- }
- }
}
/*
** NB: Called with the tty locked. The spl from the lockb( ) is passed.
** we return the ttySpl level that we re-locked at.
*/
-static void
-RIOReceive(p, PortP)
-struct rio_info * p;
-struct Port * PortP;
+static void RIOReceive(p, PortP)
+struct rio_info *p;
+struct Port *PortP;
{
- struct tty_struct *TtyP;
- register ushort transCount;
- struct PKT *PacketP;
- register uint DataCnt;
- uchar * ptr;
- unsigned char *buf;
- int copied =0;
-
- static int intCount, RxIntCnt;
-
- /*
- ** The receive data process is to remove packets from the
- ** PHB until there aren't any more or the current cblock
- ** is full. When this occurs, there will be some left over
- ** data in the packet, that we must do something with.
- ** As we haven't unhooked the packet from the read list
- ** yet, we can just leave the packet there, having first
- ** made a note of how far we got. This means that we need
- ** a pointer per port saying where we start taking the
- ** data from - this will normally be zero, but when we
- ** run out of space it will be set to the offset of the
- ** next byte to copy from the packet data area. The packet
- ** length field is decremented by the number of bytes that
- ** we succesfully removed from the packet. When this reaches
- ** zero, we reset the offset pointer to be zero, and free
- ** the packet from the front of the queue.
- */
-
- intCount++;
-
- TtyP = PortP->gs.tty;
- if (!TtyP) {
- rio_dprintk (RIO_DEBUG_INTR, "RIOReceive: tty is null. \n");
- return;
- }
-
- if (PortP->State & RIO_THROTTLE_RX) {
- rio_dprintk (RIO_DEBUG_INTR, "RIOReceive: Throttled. Can't handle more input.\n");
- return;
- }
-
- if ( PortP->State & RIO_DELETED )
- {
- while ( can_remove_receive( &PacketP, PortP ) )
- {
- remove_receive( PortP );
- put_free_end( PortP->HostP, PacketP );
+ struct tty_struct *TtyP;
+ register ushort transCount;
+ struct PKT *PacketP;
+ register uint DataCnt;
+ uchar *ptr;
+ unsigned char *buf;
+ int copied = 0;
+
+ static int intCount, RxIntCnt;
+
+ /*
+ ** The receive data process is to remove packets from the
+ ** PHB until there aren't any more or the current cblock
+ ** is full. When this occurs, there will be some left over
+ ** data in the packet, that we must do something with.
+ ** As we haven't unhooked the packet from the read list
+ ** yet, we can just leave the packet there, having first
+ ** made a note of how far we got. This means that we need
+ ** a pointer per port saying where we start taking the
+ ** data from - this will normally be zero, but when we
+ ** run out of space it will be set to the offset of the
+ ** next byte to copy from the packet data area. The packet
+ ** length field is decremented by the number of bytes that
+ ** we succesfully removed from the packet. When this reaches
+ ** zero, we reset the offset pointer to be zero, and free
+ ** the packet from the front of the queue.
+ */
+
+ intCount++;
+
+ TtyP = PortP->gs.tty;
+ if (!TtyP) {
+ rio_dprintk(RIO_DEBUG_INTR, "RIOReceive: tty is null. \n");
+ return;
}
- }
- else
- {
- /*
- ** loop, just so long as:
- ** i ) there's some data ( i.e. can_remove_receive )
- ** ii ) we haven't been blocked
- ** iii ) there's somewhere to put the data
- ** iv ) we haven't outstayed our welcome
- */
- transCount = 1;
- while ( can_remove_receive(&PacketP, PortP)
- && transCount)
- {
+
+ if (PortP->State & RIO_THROTTLE_RX) {
+ rio_dprintk(RIO_DEBUG_INTR, "RIOReceive: Throttled. Can't handle more input.\n");
+ return;
+ }
+
+ if (PortP->State & RIO_DELETED) {
+ while (can_remove_receive(&PacketP, PortP)) {
+ remove_receive(PortP);
+ put_free_end(PortP->HostP, PacketP);
+ }
+ } else {
+ /*
+ ** loop, just so long as:
+ ** i ) there's some data ( i.e. can_remove_receive )
+ ** ii ) we haven't been blocked
+ ** iii ) there's somewhere to put the data
+ ** iv ) we haven't outstayed our welcome
+ */
+ transCount = 1;
+ while (can_remove_receive(&PacketP, PortP)
+ && transCount) {
#ifdef STATS
- PortP->Stat.RxIntCnt++;
-#endif /* STATS */
- RxIntCnt++;
-
- /*
- ** check that it is not a command!
- */
- if ( PacketP->len & PKT_CMD_BIT ) {
- rio_dprintk (RIO_DEBUG_INTR, "RIO: unexpected command packet received on PHB\n");
- /* rio_dprint(RIO_DEBUG_INTR, (" sysport = %d\n", p->RIOPortp->PortNum)); */
- rio_dprintk (RIO_DEBUG_INTR, " dest_unit = %d\n", PacketP->dest_unit);
- rio_dprintk (RIO_DEBUG_INTR, " dest_port = %d\n", PacketP->dest_port);
- rio_dprintk (RIO_DEBUG_INTR, " src_unit = %d\n", PacketP->src_unit);
- rio_dprintk (RIO_DEBUG_INTR, " src_port = %d\n", PacketP->src_port);
- rio_dprintk (RIO_DEBUG_INTR, " len = %d\n", PacketP->len);
- rio_dprintk (RIO_DEBUG_INTR, " control = %d\n", PacketP->control);
- rio_dprintk (RIO_DEBUG_INTR, " csum = %d\n", PacketP->csum);
- rio_dprintk (RIO_DEBUG_INTR, " data bytes: ");
- for ( DataCnt=0; DataCnt<PKT_MAX_DATA_LEN; DataCnt++ )
- rio_dprintk (RIO_DEBUG_INTR, "%d\n", PacketP->data[DataCnt]);
- remove_receive( PortP );
- put_free_end( PortP->HostP, PacketP );
- continue; /* with next packet */
- }
-
- /*
- ** How many characters can we move 'upstream' ?
- **
- ** Determine the minimum of the amount of data
- ** available and the amount of space in which to
- ** put it.
- **
- ** 1. Get the packet length by masking 'len'
- ** for only the length bits.
- ** 2. Available space is [buffer size] - [space used]
- **
- ** Transfer count is the minimum of packet length
- ** and available space.
- */
-
- transCount = tty_buffer_request_room(TtyP, PacketP->len & PKT_LEN_MASK);
- rio_dprintk (RIO_DEBUG_REC, "port %d: Copy %d bytes\n",
- PortP->PortNum, transCount);
- /*
- ** To use the following 'kkprintfs' for debugging - change the '#undef'
- ** to '#define', (this is the only place ___DEBUG_IT___ occurs in the
- ** driver).
- */
+ PortP->Stat.RxIntCnt++;
+#endif /* STATS */
+ RxIntCnt++;
+
+ /*
+ ** check that it is not a command!
+ */
+ if (PacketP->len & PKT_CMD_BIT) {
+ rio_dprintk(RIO_DEBUG_INTR, "RIO: unexpected command packet received on PHB\n");
+ /* rio_dprint(RIO_DEBUG_INTR, (" sysport = %d\n", p->RIOPortp->PortNum)); */
+ rio_dprintk(RIO_DEBUG_INTR, " dest_unit = %d\n", PacketP->dest_unit);
+ rio_dprintk(RIO_DEBUG_INTR, " dest_port = %d\n", PacketP->dest_port);
+ rio_dprintk(RIO_DEBUG_INTR, " src_unit = %d\n", PacketP->src_unit);
+ rio_dprintk(RIO_DEBUG_INTR, " src_port = %d\n", PacketP->src_port);
+ rio_dprintk(RIO_DEBUG_INTR, " len = %d\n", PacketP->len);
+ rio_dprintk(RIO_DEBUG_INTR, " control = %d\n", PacketP->control);
+ rio_dprintk(RIO_DEBUG_INTR, " csum = %d\n", PacketP->csum);
+ rio_dprintk(RIO_DEBUG_INTR, " data bytes: ");
+ for (DataCnt = 0; DataCnt < PKT_MAX_DATA_LEN; DataCnt++)
+ rio_dprintk(RIO_DEBUG_INTR, "%d\n", PacketP->data[DataCnt]);
+ remove_receive(PortP);
+ put_free_end(PortP->HostP, PacketP);
+ continue; /* with next packet */
+ }
+
+ /*
+ ** How many characters can we move 'upstream' ?
+ **
+ ** Determine the minimum of the amount of data
+ ** available and the amount of space in which to
+ ** put it.
+ **
+ ** 1. Get the packet length by masking 'len'
+ ** for only the length bits.
+ ** 2. Available space is [buffer size] - [space used]
+ **
+ ** Transfer count is the minimum of packet length
+ ** and available space.
+ */
+
+ transCount = tty_buffer_request_room(TtyP, PacketP->len & PKT_LEN_MASK);
+ rio_dprintk(RIO_DEBUG_REC, "port %d: Copy %d bytes\n", PortP->PortNum, transCount);
+ /*
+ ** To use the following 'kkprintfs' for debugging - change the '#undef'
+ ** to '#define', (this is the only place ___DEBUG_IT___ occurs in the
+ ** driver).
+ */
#undef ___DEBUG_IT___
#ifdef ___DEBUG_IT___
- kkprintf("I:%d R:%d P:%d Q:%d C:%d F:%x ",
- intCount,
- RxIntCnt,
- PortP->PortNum,
- TtyP->rxqueue.count,
- transCount,
- TtyP->flags );
+ kkprintf("I:%d R:%d P:%d Q:%d C:%d F:%x ", intCount, RxIntCnt, PortP->PortNum, TtyP->rxqueue.count, transCount, TtyP->flags);
#endif
- ptr = (uchar *) PacketP->data + PortP->RxDataStart;
+ ptr = (uchar *) PacketP->data + PortP->RxDataStart;
- tty_prepare_flip_string(TtyP, &buf, transCount);
- rio_memcpy_fromio (buf, ptr, transCount);
+ tty_prepare_flip_string(TtyP, &buf, transCount);
+ rio_memcpy_fromio(buf, ptr, transCount);
#ifdef STATS
- /*
- ** keep a count for statistical purposes
- */
- PortP->Stat.RxCharCnt += transCount;
+ /*
+ ** keep a count for statistical purposes
+ */
+ PortP->Stat.RxCharCnt += transCount;
#endif
- PortP->RxDataStart += transCount;
- PacketP->len -= transCount;
- copied += transCount;
+ PortP->RxDataStart += transCount;
+ PacketP->len -= transCount;
+ copied += transCount;
#ifdef ___DEBUG_IT___
- kkprintf("T:%d L:%d\n", DataCnt, PacketP->len );
+ kkprintf("T:%d L:%d\n", DataCnt, PacketP->len);
#endif
- if ( PacketP->len == 0 )
- {
+ if (PacketP->len == 0) {
/*
- ** If we have emptied the packet, then we can
- ** free it, and reset the start pointer for
- ** the next packet.
- */
- remove_receive( PortP );
- put_free_end( PortP->HostP, PacketP );
- PortP->RxDataStart = 0;
+ ** If we have emptied the packet, then we can
+ ** free it, and reset the start pointer for
+ ** the next packet.
+ */
+ remove_receive(PortP);
+ put_free_end(PortP->HostP, PacketP);
+ PortP->RxDataStart = 0;
#ifdef STATS
/*
- ** more lies ( oops, I mean statistics )
- */
- PortP->Stat.RxPktCnt++;
-#endif /* STATS */
- }
+ ** more lies ( oops, I mean statistics )
+ */
+ PortP->Stat.RxPktCnt++;
+#endif /* STATS */
+ }
+ }
+ }
+ if (copied) {
+ rio_dprintk(RIO_DEBUG_REC, "port %d: pushing tty flip buffer: %d total bytes copied.\n", PortP->PortNum, copied);
+ tty_flip_buffer_push(TtyP);
}
- }
- if (copied) {
- rio_dprintk (RIO_DEBUG_REC, "port %d: pushing tty flip buffer: %d total bytes copied.\n", PortP->PortNum, copied);
- tty_flip_buffer_push (TtyP);
- }
- return;
+ return;
}
#ifdef FUTURE_RELEASE
** The proc routine called by the line discipline to do the work for it.
** The proc routine works hand in hand with the interrupt routine.
*/
-int
-riotproc(p, tp, cmd, port)
-struct rio_info * p;
+int riotproc(p, tp, cmd, port)
+struct rio_info *p;
register struct ttystatics *tp;
int cmd;
-int port;
+int port;
{
register struct Port *PortP;
int SysPort;
struct PKT *PacketP;
- SysPort = port; /* Believe me, it works. */
+ SysPort = port; /* Believe me, it works. */
- if ( SysPort < 0 || SysPort >= RIO_PORTS ) {
- rio_dprintk (RIO_DEBUG_INTR, "Illegal port %d derived from TTY in riotproc()\n",SysPort);
+ if (SysPort < 0 || SysPort >= RIO_PORTS) {
+ rio_dprintk(RIO_DEBUG_INTR, "Illegal port %d derived from TTY in riotproc()\n", SysPort);
return 0;
}
PortP = p->RIOPortp[SysPort];
- if ((uint)PortP->PhbP < (uint)PortP->Caddr ||
- (uint)PortP->PhbP >= (uint)PortP->Caddr+SIXTY_FOUR_K ) {
- rio_dprintk (RIO_DEBUG_INTR, "RIO: NULL or BAD PhbP on sys port %d in proc routine\n",
- SysPort);
- rio_dprintk (RIO_DEBUG_INTR, " PortP = 0x%x\n",PortP);
- rio_dprintk (RIO_DEBUG_INTR, " PortP->PhbP = 0x%x\n",PortP->PhbP);
- rio_dprintk (RIO_DEBUG_INTR, " PortP->Caddr = 0x%x\n",PortP->PhbP);
- rio_dprintk (RIO_DEBUG_INTR, " PortP->HostPort = 0x%x\n",PortP->HostPort);
+ if ((uint) PortP->PhbP < (uint) PortP->Caddr || (uint) PortP->PhbP >= (uint) PortP->Caddr + SIXTY_FOUR_K) {
+ rio_dprintk(RIO_DEBUG_INTR, "RIO: NULL or BAD PhbP on sys port %d in proc routine\n", SysPort);
+ rio_dprintk(RIO_DEBUG_INTR, " PortP = 0x%x\n", PortP);
+ rio_dprintk(RIO_DEBUG_INTR, " PortP->PhbP = 0x%x\n", PortP->PhbP);
+ rio_dprintk(RIO_DEBUG_INTR, " PortP->Caddr = 0x%x\n", PortP->PhbP);
+ rio_dprintk(RIO_DEBUG_INTR, " PortP->HostPort = 0x%x\n", PortP->HostPort);
return 0;
}
- switch(cmd) {
- case T_WFLUSH:
- rio_dprintk (RIO_DEBUG_INTR, "T_WFLUSH\n");
+ switch (cmd) {
+ case T_WFLUSH:
+ rio_dprintk(RIO_DEBUG_INTR, "T_WFLUSH\n");
+ /*
+ ** Because of the spooky way the RIO works, we don't need
+ ** to issue a flush command on any of the SET*F commands,
+ ** as that causes trouble with getty and login, which issue
+ ** these commands to incur a READ flush, and rely on the fact
+ ** that the line discipline does a wait for drain for them.
+ ** As the rio doesn't wait for drain, the write flush would
+ ** destroy the Password: prompt. This isn't very friendly, so
+ ** here we only issue a WFLUSH command if we are in the interrupt
+ ** routine, or we aren't executing a SET*F command.
+ */
+ if (PortP->HostP->InIntr || !PortP->FlushCmdBodge) {
/*
- ** Because of the spooky way the RIO works, we don't need
- ** to issue a flush command on any of the SET*F commands,
- ** as that causes trouble with getty and login, which issue
- ** these commands to incur a READ flush, and rely on the fact
- ** that the line discipline does a wait for drain for them.
- ** As the rio doesn't wait for drain, the write flush would
- ** destroy the Password: prompt. This isn't very friendly, so
- ** here we only issue a WFLUSH command if we are in the interrupt
- ** routine, or we aren't executing a SET*F command.
- */
- if ( PortP->HostP->InIntr || !PortP->FlushCmdBodge ) {
- /*
- ** form a wflush packet - 1 byte long, no data
- */
- if ( PortP->State & RIO_DELETED ) {
- rio_dprintk (RIO_DEBUG_INTR, "WFLUSH on deleted RTA\n");
- }
- else {
- if ( RIOPreemptiveCmd(p, PortP, WFLUSH ) == RIO_FAIL ) {
- rio_dprintk (RIO_DEBUG_INTR, "T_WFLUSH Command failed\n");
- }
- else
- rio_dprintk (RIO_DEBUG_INTR, "T_WFLUSH Command\n");
- }
- /*
- ** WFLUSH operation - flush the data!
- */
- PortP->TxBufferIn = PortP->TxBufferOut = 0;
- }
- else {
- rio_dprintk (RIO_DEBUG_INTR, "T_WFLUSH Command ignored\n");
+ ** form a wflush packet - 1 byte long, no data
+ */
+ if (PortP->State & RIO_DELETED) {
+ rio_dprintk(RIO_DEBUG_INTR, "WFLUSH on deleted RTA\n");
+ } else {
+ if (RIOPreemptiveCmd(p, PortP, WFLUSH) == RIO_FAIL) {
+ rio_dprintk(RIO_DEBUG_INTR, "T_WFLUSH Command failed\n");
+ } else
+ rio_dprintk(RIO_DEBUG_INTR, "T_WFLUSH Command\n");
}
/*
- ** sort out the line discipline
- */
- if (PortP->CookMode == COOK_WELL)
- goto start;
- break;
-
- case T_RESUME:
- rio_dprintk (RIO_DEBUG_INTR, "T_RESUME\n");
- /*
- ** send pre-emptive resume packet
- */
- if ( PortP->State & RIO_DELETED ) {
- rio_dprintk (RIO_DEBUG_INTR, "RESUME on deleted RTA\n");
+ ** WFLUSH operation - flush the data!
+ */
+ PortP->TxBufferIn = PortP->TxBufferOut = 0;
+ } else {
+ rio_dprintk(RIO_DEBUG_INTR, "T_WFLUSH Command ignored\n");
+ }
+ /*
+ ** sort out the line discipline
+ */
+ if (PortP->CookMode == COOK_WELL)
+ goto start;
+ break;
+
+ case T_RESUME:
+ rio_dprintk(RIO_DEBUG_INTR, "T_RESUME\n");
+ /*
+ ** send pre-emptive resume packet
+ */
+ if (PortP->State & RIO_DELETED) {
+ rio_dprintk(RIO_DEBUG_INTR, "RESUME on deleted RTA\n");
+ } else {
+ if (RIOPreemptiveCmd(p, PortP, RESUME) == RIO_FAIL) {
+ rio_dprintk(RIO_DEBUG_INTR, "T_RESUME Command failed\n");
}
- else {
- if ( RIOPreemptiveCmd(p, PortP, RESUME ) == RIO_FAIL ) {
- rio_dprintk (RIO_DEBUG_INTR, "T_RESUME Command failed\n");
- }
+ }
+ /*
+ ** and re-start the sender software!
+ */
+ if (PortP->CookMode == COOK_WELL)
+ goto start;
+ break;
+
+ case T_TIME:
+ rio_dprintk(RIO_DEBUG_INTR, "T_TIME\n");
+ /*
+ ** T_TIME is called when xDLY is set in oflags and
+ ** the line discipline timeout has expired. It's
+ ** function in life is to clear the TIMEOUT flag
+ ** and to re-start output to the port.
+ */
+ /*
+ ** Fall through and re-start output
+ */
+ case T_OUTPUT:
+ start:
+ if (PortP->MagicFlags & MAGIC_FLUSH) {
+ PortP->MagicFlags |= MORE_OUTPUT_EYGOR;
+ return 0;
+ }
+ RIOTxEnable((char *) PortP);
+ PortP->MagicFlags &= ~MORE_OUTPUT_EYGOR;
+ /*rio_dprint(RIO_DEBUG_INTR, PortP,DBG_PROC,"T_OUTPUT finished\n"); */
+ break;
+
+ case T_SUSPEND:
+ rio_dprintk(RIO_DEBUG_INTR, "T_SUSPEND\n");
+ /*
+ ** send a suspend pre-emptive packet.
+ */
+ if (PortP->State & RIO_DELETED) {
+ rio_dprintk(RIO_DEBUG_INTR, "SUSPEND deleted RTA\n");
+ } else {
+ if (RIOPreemptiveCmd(p, PortP, SUSPEND) == RIO_FAIL) {
+ rio_dprintk(RIO_DEBUG_INTR, "T_SUSPEND Command failed\n");
}
- /*
- ** and re-start the sender software!
- */
- if (PortP->CookMode == COOK_WELL)
- goto start;
- break;
-
- case T_TIME:
- rio_dprintk (RIO_DEBUG_INTR, "T_TIME\n");
- /*
- ** T_TIME is called when xDLY is set in oflags and
- ** the line discipline timeout has expired. It's
- ** function in life is to clear the TIMEOUT flag
- ** and to re-start output to the port.
- */
- /*
- ** Fall through and re-start output
- */
- case T_OUTPUT:
-start:
- if ( PortP->MagicFlags & MAGIC_FLUSH ) {
- PortP->MagicFlags |= MORE_OUTPUT_EYGOR;
+ }
+ /*
+ ** done!
+ */
+ break;
+
+ case T_BLOCK:
+ rio_dprintk(RIO_DEBUG_INTR, "T_BLOCK\n");
+ break;
+
+ case T_RFLUSH:
+ rio_dprintk(RIO_DEBUG_INTR, "T_RFLUSH\n");
+ if (PortP->State & RIO_DELETED) {
+ rio_dprintk(RIO_DEBUG_INTR, "RFLUSH on deleted RTA\n");
+ PortP->RxDataStart = 0;
+ } else {
+ if (RIOPreemptiveCmd(p, PortP, RFLUSH) == RIO_FAIL) {
+ rio_dprintk(RIO_DEBUG_INTR, "T_RFLUSH Command failed\n");
return 0;
}
- RIOTxEnable((char *)PortP);
- PortP->MagicFlags &= ~MORE_OUTPUT_EYGOR;
- /*rio_dprint(RIO_DEBUG_INTR, PortP,DBG_PROC,"T_OUTPUT finished\n");*/
- break;
-
- case T_SUSPEND:
- rio_dprintk (RIO_DEBUG_INTR, "T_SUSPEND\n");
- /*
- ** send a suspend pre-emptive packet.
- */
- if ( PortP->State & RIO_DELETED ) {
- rio_dprintk (RIO_DEBUG_INTR, "SUSPEND deleted RTA\n");
- }
- else {
- if ( RIOPreemptiveCmd(p, PortP, SUSPEND ) == RIO_FAIL ) {
- rio_dprintk (RIO_DEBUG_INTR, "T_SUSPEND Command failed\n");
- }
+ PortP->RxDataStart = 0;
+ while (can_remove_receive(&PacketP, PortP)) {
+ remove_receive(PortP);
+ ShowPacket(DBG_PROC, PacketP);
+ put_free_end(PortP->HostP, PacketP);
}
- /*
- ** done!
- */
- break;
-
- case T_BLOCK:
- rio_dprintk (RIO_DEBUG_INTR, "T_BLOCK\n");
- break;
-
- case T_RFLUSH:
- rio_dprintk (RIO_DEBUG_INTR, "T_RFLUSH\n");
- if ( PortP->State & RIO_DELETED ) {
- rio_dprintk (RIO_DEBUG_INTR, "RFLUSH on deleted RTA\n");
- PortP->RxDataStart = 0;
- }
- else {
- if ( RIOPreemptiveCmd( p, PortP, RFLUSH ) == RIO_FAIL ) {
- rio_dprintk (RIO_DEBUG_INTR, "T_RFLUSH Command failed\n");
- return 0;
- }
- PortP->RxDataStart = 0;
- while ( can_remove_receive(&PacketP, PortP) ) {
- remove_receive(PortP);
- ShowPacket(DBG_PROC, PacketP );
- put_free_end(PortP->HostP, PacketP );
- }
- if ( PortP->PhbP->handshake == PHB_HANDSHAKE_SET ) {
- /*
- ** MAGIC!
- */
- rio_dprintk (RIO_DEBUG_INTR, "Set receive handshake bit\n");
- PortP->PhbP->handshake |= PHB_HANDSHAKE_RESET;
- }
- }
- break;
- /* FALLTHROUGH */
- case T_UNBLOCK:
- rio_dprintk (RIO_DEBUG_INTR, "T_UNBLOCK\n");
- /*
- ** If there is any data to receive set a timeout to service it.
- */
- RIOReceive(p, PortP);
- break;
-
- case T_BREAK:
- rio_dprintk (RIO_DEBUG_INTR, "T_BREAK\n");
- /*
- ** Send a break command. For Sys V
- ** this is a timed break, so we
- ** send a SBREAK[time] packet
- */
- /*
- ** Build a BREAK command
- */
- if ( PortP->State & RIO_DELETED ) {
- rio_dprintk (RIO_DEBUG_INTR, "BREAK on deleted RTA\n");
+ if (PortP->PhbP->handshake == PHB_HANDSHAKE_SET) {
+ /*
+ ** MAGIC!
+ */
+ rio_dprintk(RIO_DEBUG_INTR, "Set receive handshake bit\n");
+ PortP->PhbP->handshake |= PHB_HANDSHAKE_RESET;
}
- else {
- if (RIOShortCommand(PortP,SBREAK,2,
- p->RIOConf.BreakInterval)==RIO_FAIL) {
- rio_dprintk (RIO_DEBUG_INTR, "SBREAK RIOShortCommand failed\n");
- }
+ }
+ break;
+ /* FALLTHROUGH */
+ case T_UNBLOCK:
+ rio_dprintk(RIO_DEBUG_INTR, "T_UNBLOCK\n");
+ /*
+ ** If there is any data to receive set a timeout to service it.
+ */
+ RIOReceive(p, PortP);
+ break;
+
+ case T_BREAK:
+ rio_dprintk(RIO_DEBUG_INTR, "T_BREAK\n");
+ /*
+ ** Send a break command. For Sys V
+ ** this is a timed break, so we
+ ** send a SBREAK[time] packet
+ */
+ /*
+ ** Build a BREAK command
+ */
+ if (PortP->State & RIO_DELETED) {
+ rio_dprintk(RIO_DEBUG_INTR, "BREAK on deleted RTA\n");
+ } else {
+ if (RIOShortCommand(PortP, SBREAK, 2, p->RIOConf.BreakInterval) == RIO_FAIL) {
+ rio_dprintk(RIO_DEBUG_INTR, "SBREAK RIOShortCommand failed\n");
}
-
- /*
- ** done!
- */
- break;
-
- case T_INPUT:
- rio_dprintk (RIO_DEBUG_INTR, "Proc T_INPUT called - I don't know what to do!\n");
- break;
- case T_PARM:
- rio_dprintk (RIO_DEBUG_INTR, "Proc T_PARM called - I don't know what to do!\n");
- break;
-
- case T_SWTCH:
- rio_dprintk (RIO_DEBUG_INTR, "Proc T_SWTCH called - I don't know what to do!\n");
- break;
-
- default:
- rio_dprintk (RIO_DEBUG_INTR, "Proc UNKNOWN command %d\n",cmd);
+ }
+
+ /*
+ ** done!
+ */
+ break;
+
+ case T_INPUT:
+ rio_dprintk(RIO_DEBUG_INTR, "Proc T_INPUT called - I don't know what to do!\n");
+ break;
+ case T_PARM:
+ rio_dprintk(RIO_DEBUG_INTR, "Proc T_PARM called - I don't know what to do!\n");
+ break;
+
+ case T_SWTCH:
+ rio_dprintk(RIO_DEBUG_INTR, "Proc T_SWTCH called - I don't know what to do!\n");
+ break;
+
+ default:
+ rio_dprintk(RIO_DEBUG_INTR, "Proc UNKNOWN command %d\n", cmd);
}
/*
- ** T_OUTPUT returns without passing through this point!
- */
- /*rio_dprint(RIO_DEBUG_INTR, PortP,DBG_PROC,"riotproc done\n");*/
- return(0);
+ ** T_OUTPUT returns without passing through this point!
+ */
+ /*rio_dprint(RIO_DEBUG_INTR, PortP,DBG_PROC,"riotproc done\n"); */
+ return (0);
}
#endif
*/
struct portStats {
- int port;
- int gather;
- ulong txchars;
- ulong rxchars;
- ulong opens;
- ulong closes;
- ulong ioctls;
-};
+ int port;
+ int gather;
+ ulong txchars;
+ ulong rxchars;
+ ulong opens;
+ ulong closes;
+ ulong ioctls;
+};
#define rIOC ('r'<<8)
#define RIO_RESET_PORT_STATS (RIOC | 194)
#define RIO_GET_PORT_STATS (RIOC | 195)
-#endif /* __rioioctl_h__ */
+#endif /* __rioioctl_h__ */
** NB. for MPX
** tty lock must NOT have been previously acquired.
*/
-int
-RIOParam(PortP, cmd, Modem, SleepFlag)
+int RIOParam(PortP, cmd, Modem, SleepFlag)
struct Port *PortP;
int cmd;
int Modem;
-int SleepFlag;
+int SleepFlag;
{
register struct tty_struct *TtyP;
- int retval;
+ int retval;
register struct phb_param *phb_param_ptr;
PKT *PacketP;
int res;
- uchar Cor1=0, Cor2=0, Cor4=0, Cor5=0;
- uchar TxXon=0, TxXoff=0, RxXon=0, RxXoff=0;
- uchar LNext=0, TxBaud=0, RxBaud=0;
- int retries = 0xff;
+ uchar Cor1 = 0, Cor2 = 0, Cor4 = 0, Cor5 = 0;
+ uchar TxXon = 0, TxXoff = 0, RxXon = 0, RxXoff = 0;
+ uchar LNext = 0, TxBaud = 0, RxBaud = 0;
+ int retries = 0xff;
unsigned long flags;
- func_enter ();
+ func_enter();
TtyP = PortP->gs.tty;
- rio_dprintk (RIO_DEBUG_PARAM, "RIOParam: Port:%d cmd:%d Modem:%d SleepFlag:%d Mapped: %d, tty=%p\n",
- PortP->PortNum, cmd, Modem, SleepFlag, PortP->Mapped, TtyP);
+ rio_dprintk(RIO_DEBUG_PARAM, "RIOParam: Port:%d cmd:%d Modem:%d SleepFlag:%d Mapped: %d, tty=%p\n", PortP->PortNum, cmd, Modem, SleepFlag, PortP->Mapped, TtyP);
if (!TtyP) {
- rio_dprintk (RIO_DEBUG_PARAM, "Can't call rioparam with null tty.\n");
+ rio_dprintk(RIO_DEBUG_PARAM, "Can't call rioparam with null tty.\n");
- func_exit ();
+ func_exit();
- return RIO_FAIL;
+ return RIO_FAIL;
}
- rio_spin_lock_irqsave(&PortP->portSem, flags );
+ rio_spin_lock_irqsave(&PortP->portSem, flags);
if (cmd == OPEN) {
/*
- ** If the port is set to store or lock the parameters, and it is
- ** paramed with OPEN, we want to restore the saved port termio, but
- ** only if StoredTermio has been saved, i.e. NOT 1st open after reboot.
- */
+ ** If the port is set to store or lock the parameters, and it is
+ ** paramed with OPEN, we want to restore the saved port termio, but
+ ** only if StoredTermio has been saved, i.e. NOT 1st open after reboot.
+ */
#if 0
if (PortP->FirstOpen) {
PortP->StoredTty.iflag = TtyP->tm.c_iflag;
for (i = 0; i < NCC + 5; i++)
PortP->StoredTty.cc[i] = TtyP->tm.c_cc[i];
PortP->FirstOpen = 0;
- }
- else if (PortP->Store || PortP->Lock) {
- rio_dprintk (RIO_DEBUG_PARAM, "OPEN: Restoring stored/locked params\n");
+ } else if (PortP->Store || PortP->Lock) {
+ rio_dprintk(RIO_DEBUG_PARAM, "OPEN: Restoring stored/locked params\n");
TtyP->tm.c_iflag = PortP->StoredTty.iflag;
TtyP->tm.c_oflag = PortP->StoredTty.oflag;
TtyP->tm.c_cflag = PortP->StoredTty.cflag;
}
/*
- ** wait for space
- */
- while ( !(res=can_add_transmit(&PacketP,PortP)) ||
- (PortP->InUse != NOT_INUSE) ) {
- if (retries -- <= 0) {
+ ** wait for space
+ */
+ while (!(res = can_add_transmit(&PacketP, PortP)) || (PortP->InUse != NOT_INUSE)) {
+ if (retries-- <= 0) {
break;
}
- if ( PortP->InUse != NOT_INUSE ) {
- rio_dprintk (RIO_DEBUG_PARAM, "Port IN_USE for pre-emptive command\n");
+ if (PortP->InUse != NOT_INUSE) {
+ rio_dprintk(RIO_DEBUG_PARAM, "Port IN_USE for pre-emptive command\n");
}
- if ( !res ) {
- rio_dprintk (RIO_DEBUG_PARAM, "Port has no space on transmit queue\n");
+ if (!res) {
+ rio_dprintk(RIO_DEBUG_PARAM, "Port has no space on transmit queue\n");
}
- if ( SleepFlag != OK_TO_SLEEP ) {
- rio_spin_unlock_irqrestore( &PortP->portSem, flags);
+ if (SleepFlag != OK_TO_SLEEP) {
+ rio_spin_unlock_irqrestore(&PortP->portSem, flags);
func_exit();
-
+
return RIO_FAIL;
}
- rio_dprintk (RIO_DEBUG_PARAM, "wait for can_add_transmit\n");
- rio_spin_unlock_irqrestore( &PortP->portSem, flags);
+ rio_dprintk(RIO_DEBUG_PARAM, "wait for can_add_transmit\n");
+ rio_spin_unlock_irqrestore(&PortP->portSem, flags);
retval = RIODelay(PortP, HUNDRED_MS);
- rio_spin_lock_irqsave( &PortP->portSem, flags);
+ rio_spin_lock_irqsave(&PortP->portSem, flags);
if (retval == RIO_FAIL) {
- rio_dprintk (RIO_DEBUG_PARAM, "wait for can_add_transmit broken by signal\n");
- rio_spin_unlock_irqrestore( &PortP->portSem, flags);
+ rio_dprintk(RIO_DEBUG_PARAM, "wait for can_add_transmit broken by signal\n");
+ rio_spin_unlock_irqrestore(&PortP->portSem, flags);
pseterr(EINTR);
func_exit();
return RIO_FAIL;
}
- if ( PortP->State & RIO_DELETED ) {
- rio_spin_unlock_irqrestore( &PortP->portSem, flags);
- func_exit ();
+ if (PortP->State & RIO_DELETED) {
+ rio_spin_unlock_irqrestore(&PortP->portSem, flags);
+ func_exit();
return RIO_SUCCESS;
}
}
if (!res) {
- rio_spin_unlock_irqrestore( &PortP->portSem, flags);
- func_exit ();
+ rio_spin_unlock_irqrestore(&PortP->portSem, flags);
+ func_exit();
return RIO_FAIL;
}
- rio_dprintk (RIO_DEBUG_PARAM, "can_add_transmit() returns %x\n",res);
- rio_dprintk (RIO_DEBUG_PARAM, "Packet is 0x%x\n",(int) PacketP);
+ rio_dprintk(RIO_DEBUG_PARAM, "can_add_transmit() returns %x\n", res);
+ rio_dprintk(RIO_DEBUG_PARAM, "Packet is 0x%x\n", (int) PacketP);
- phb_param_ptr = (struct phb_param *)PacketP->data;
+ phb_param_ptr = (struct phb_param *) PacketP->data;
#if 0
/*
- ** COR 1
- */
- if ( TtyP->tm.c_iflag & INPCK ) {
- rio_dprintk (RIO_DEBUG_PARAM, "Parity checking on input enabled\n");
+ ** COR 1
+ */
+ if (TtyP->tm.c_iflag & INPCK) {
+ rio_dprintk(RIO_DEBUG_PARAM, "Parity checking on input enabled\n");
Cor1 |= COR1_INPCK;
}
#endif
- switch ( TtyP->termios->c_cflag & CSIZE ) {
- case CS5:
+ switch (TtyP->termios->c_cflag & CSIZE) {
+ case CS5:
{
- rio_dprintk (RIO_DEBUG_PARAM, "5 bit data\n");
+ rio_dprintk(RIO_DEBUG_PARAM, "5 bit data\n");
Cor1 |= COR1_5BITS;
break;
}
- case CS6:
+ case CS6:
{
- rio_dprintk (RIO_DEBUG_PARAM, "6 bit data\n");
+ rio_dprintk(RIO_DEBUG_PARAM, "6 bit data\n");
Cor1 |= COR1_6BITS;
break;
}
- case CS7:
+ case CS7:
{
- rio_dprintk (RIO_DEBUG_PARAM, "7 bit data\n");
+ rio_dprintk(RIO_DEBUG_PARAM, "7 bit data\n");
Cor1 |= COR1_7BITS;
break;
}
- case CS8:
+ case CS8:
{
- rio_dprintk (RIO_DEBUG_PARAM, "8 bit data\n");
+ rio_dprintk(RIO_DEBUG_PARAM, "8 bit data\n");
Cor1 |= COR1_8BITS;
break;
}
}
- if ( TtyP->termios->c_cflag & CSTOPB ) {
- rio_dprintk (RIO_DEBUG_PARAM, "2 stop bits\n");
+ if (TtyP->termios->c_cflag & CSTOPB) {
+ rio_dprintk(RIO_DEBUG_PARAM, "2 stop bits\n");
Cor1 |= COR1_2STOP;
- }
- else {
- rio_dprintk (RIO_DEBUG_PARAM, "1 stop bit\n");
+ } else {
+ rio_dprintk(RIO_DEBUG_PARAM, "1 stop bit\n");
Cor1 |= COR1_1STOP;
}
- if ( TtyP->termios->c_cflag & PARENB ) {
- rio_dprintk (RIO_DEBUG_PARAM, "Enable parity\n");
+ if (TtyP->termios->c_cflag & PARENB) {
+ rio_dprintk(RIO_DEBUG_PARAM, "Enable parity\n");
Cor1 |= COR1_NORMAL;
- }
- else {
- rio_dprintk (RIO_DEBUG_PARAM, "Disable parity\n");
+ } else {
+ rio_dprintk(RIO_DEBUG_PARAM, "Disable parity\n");
Cor1 |= COR1_NOP;
}
- if ( TtyP->termios->c_cflag & PARODD ) {
- rio_dprintk (RIO_DEBUG_PARAM, "Odd parity\n");
+ if (TtyP->termios->c_cflag & PARODD) {
+ rio_dprintk(RIO_DEBUG_PARAM, "Odd parity\n");
Cor1 |= COR1_ODD;
- }
- else {
- rio_dprintk (RIO_DEBUG_PARAM, "Even parity\n");
- Cor1 |= COR1_EVEN;
+ } else {
+ rio_dprintk(RIO_DEBUG_PARAM, "Even parity\n");
+ Cor1 |= COR1_EVEN;
}
/*
- ** COR 2
- */
- if ( TtyP->termios->c_iflag & IXON ) {
- rio_dprintk (RIO_DEBUG_PARAM, "Enable start/stop output control\n");
+ ** COR 2
+ */
+ if (TtyP->termios->c_iflag & IXON) {
+ rio_dprintk(RIO_DEBUG_PARAM, "Enable start/stop output control\n");
Cor2 |= COR2_IXON;
- }
- else {
- if ( PortP->Config & RIO_IXON ) {
- rio_dprintk (RIO_DEBUG_PARAM, "Force enable start/stop output control\n");
+ } else {
+ if (PortP->Config & RIO_IXON) {
+ rio_dprintk(RIO_DEBUG_PARAM, "Force enable start/stop output control\n");
Cor2 |= COR2_IXON;
- }
- else
- rio_dprintk (RIO_DEBUG_PARAM, "IXON has been disabled.\n");
+ } else
+ rio_dprintk(RIO_DEBUG_PARAM, "IXON has been disabled.\n");
}
if (TtyP->termios->c_iflag & IXANY) {
- if ( PortP->Config & RIO_IXANY ) {
- rio_dprintk (RIO_DEBUG_PARAM, "Enable any key to restart output\n");
+ if (PortP->Config & RIO_IXANY) {
+ rio_dprintk(RIO_DEBUG_PARAM, "Enable any key to restart output\n");
Cor2 |= COR2_IXANY;
- }
- else
- rio_dprintk (RIO_DEBUG_PARAM, "IXANY has been disabled due to sanity reasons.\n");
+ } else
+ rio_dprintk(RIO_DEBUG_PARAM, "IXANY has been disabled due to sanity reasons.\n");
}
- if ( TtyP->termios->c_iflag & IXOFF ) {
- rio_dprintk (RIO_DEBUG_PARAM, "Enable start/stop input control 2\n");
+ if (TtyP->termios->c_iflag & IXOFF) {
+ rio_dprintk(RIO_DEBUG_PARAM, "Enable start/stop input control 2\n");
Cor2 |= COR2_IXOFF;
}
- if ( TtyP->termios->c_cflag & HUPCL ) {
- rio_dprintk (RIO_DEBUG_PARAM, "Hangup on last close\n");
+ if (TtyP->termios->c_cflag & HUPCL) {
+ rio_dprintk(RIO_DEBUG_PARAM, "Hangup on last close\n");
Cor2 |= COR2_HUPCL;
}
- if ( C_CRTSCTS (TtyP)) {
- rio_dprintk (RIO_DEBUG_PARAM, "Rx hardware flow control enabled\n");
+ if (C_CRTSCTS(TtyP)) {
+ rio_dprintk(RIO_DEBUG_PARAM, "Rx hardware flow control enabled\n");
Cor2 |= COR2_CTSFLOW;
Cor2 |= COR2_RTSFLOW;
} else {
- rio_dprintk (RIO_DEBUG_PARAM, "Rx hardware flow control disabled\n");
+ rio_dprintk(RIO_DEBUG_PARAM, "Rx hardware flow control disabled\n");
Cor2 &= ~COR2_CTSFLOW;
Cor2 &= ~COR2_RTSFLOW;
}
- if ( TtyP->termios->c_cflag & CLOCAL ) {
- rio_dprintk (RIO_DEBUG_PARAM, "Local line\n");
- }
- else {
- rio_dprintk (RIO_DEBUG_PARAM, "Possible Modem line\n");
+ if (TtyP->termios->c_cflag & CLOCAL) {
+ rio_dprintk(RIO_DEBUG_PARAM, "Local line\n");
+ } else {
+ rio_dprintk(RIO_DEBUG_PARAM, "Possible Modem line\n");
}
/*
- ** COR 4 (there is no COR 3)
- */
- if ( TtyP->termios->c_iflag & IGNBRK ) {
- rio_dprintk (RIO_DEBUG_PARAM, "Ignore break condition\n");
+ ** COR 4 (there is no COR 3)
+ */
+ if (TtyP->termios->c_iflag & IGNBRK) {
+ rio_dprintk(RIO_DEBUG_PARAM, "Ignore break condition\n");
Cor4 |= COR4_IGNBRK;
}
- if ( !(TtyP->termios->c_iflag & BRKINT) ) {
- rio_dprintk (RIO_DEBUG_PARAM, "Break generates NULL condition\n");
+ if (!(TtyP->termios->c_iflag & BRKINT)) {
+ rio_dprintk(RIO_DEBUG_PARAM, "Break generates NULL condition\n");
Cor4 |= COR4_NBRKINT;
} else {
- rio_dprintk (RIO_DEBUG_PARAM, "Interrupt on break condition\n");
+ rio_dprintk(RIO_DEBUG_PARAM, "Interrupt on break condition\n");
}
- if ( TtyP->termios->c_iflag & INLCR ) {
- rio_dprintk (RIO_DEBUG_PARAM, "Map newline to carriage return on input\n");
+ if (TtyP->termios->c_iflag & INLCR) {
+ rio_dprintk(RIO_DEBUG_PARAM, "Map newline to carriage return on input\n");
Cor4 |= COR4_INLCR;
}
- if ( TtyP->termios->c_iflag & IGNCR ) {
- rio_dprintk (RIO_DEBUG_PARAM, "Ignore carriage return on input\n");
+ if (TtyP->termios->c_iflag & IGNCR) {
+ rio_dprintk(RIO_DEBUG_PARAM, "Ignore carriage return on input\n");
Cor4 |= COR4_IGNCR;
}
- if ( TtyP->termios->c_iflag & ICRNL ) {
- rio_dprintk (RIO_DEBUG_PARAM, "Map carriage return to newline on input\n");
+ if (TtyP->termios->c_iflag & ICRNL) {
+ rio_dprintk(RIO_DEBUG_PARAM, "Map carriage return to newline on input\n");
Cor4 |= COR4_ICRNL;
}
- if ( TtyP->termios->c_iflag & IGNPAR ) {
- rio_dprintk (RIO_DEBUG_PARAM, "Ignore characters with parity errors\n");
+ if (TtyP->termios->c_iflag & IGNPAR) {
+ rio_dprintk(RIO_DEBUG_PARAM, "Ignore characters with parity errors\n");
Cor4 |= COR4_IGNPAR;
}
- if ( TtyP->termios->c_iflag & PARMRK ) {
- rio_dprintk (RIO_DEBUG_PARAM, "Mark parity errors\n");
+ if (TtyP->termios->c_iflag & PARMRK) {
+ rio_dprintk(RIO_DEBUG_PARAM, "Mark parity errors\n");
Cor4 |= COR4_PARMRK;
}
/*
- ** Set the RAISEMOD flag to ensure that the modem lines are raised
- ** on reception of a config packet.
- ** The download code handles the zero baud condition.
- */
+ ** Set the RAISEMOD flag to ensure that the modem lines are raised
+ ** on reception of a config packet.
+ ** The download code handles the zero baud condition.
+ */
Cor4 |= COR4_RAISEMOD;
/*
- ** COR 5
- */
+ ** COR 5
+ */
Cor5 = COR5_CMOE;
/*
- ** Set to monitor tbusy/tstop (or not).
- */
+ ** Set to monitor tbusy/tstop (or not).
+ */
if (PortP->MonitorTstate)
Cor5 |= COR5_TSTATE_ON;
Cor5 |= COR5_TSTATE_OFF;
/*
- ** Could set LNE here if you wanted LNext processing. SVR4 will use it.
- */
- if ( TtyP->termios->c_iflag & ISTRIP ) {
- rio_dprintk (RIO_DEBUG_PARAM, "Strip input characters\n");
- if (! (PortP->State & RIO_TRIAD_MODE)) {
+ ** Could set LNE here if you wanted LNext processing. SVR4 will use it.
+ */
+ if (TtyP->termios->c_iflag & ISTRIP) {
+ rio_dprintk(RIO_DEBUG_PARAM, "Strip input characters\n");
+ if (!(PortP->State & RIO_TRIAD_MODE)) {
Cor5 |= COR5_ISTRIP;
}
}
- if ( TtyP->termios->c_oflag & ONLCR ) {
- rio_dprintk (RIO_DEBUG_PARAM, "Map newline to carriage-return, newline on output\n");
- if ( PortP->CookMode == COOK_MEDIUM )
+ if (TtyP->termios->c_oflag & ONLCR) {
+ rio_dprintk(RIO_DEBUG_PARAM, "Map newline to carriage-return, newline on output\n");
+ if (PortP->CookMode == COOK_MEDIUM)
Cor5 |= COR5_ONLCR;
}
- if ( TtyP->termios->c_oflag & OCRNL ) {
- rio_dprintk (RIO_DEBUG_PARAM, "Map carriage return to newline on output\n");
- if ( PortP->CookMode == COOK_MEDIUM )
+ if (TtyP->termios->c_oflag & OCRNL) {
+ rio_dprintk(RIO_DEBUG_PARAM, "Map carriage return to newline on output\n");
+ if (PortP->CookMode == COOK_MEDIUM)
Cor5 |= COR5_OCRNL;
}
- if ( ( TtyP->termios->c_oflag & TABDLY) == TAB3 ) {
- rio_dprintk (RIO_DEBUG_PARAM, "Tab delay 3 set\n");
- if ( PortP->CookMode == COOK_MEDIUM )
+ if ((TtyP->termios->c_oflag & TABDLY) == TAB3) {
+ rio_dprintk(RIO_DEBUG_PARAM, "Tab delay 3 set\n");
+ if (PortP->CookMode == COOK_MEDIUM)
Cor5 |= COR5_TAB3;
}
/*
- ** Flow control bytes.
- */
+ ** Flow control bytes.
+ */
TxXon = TtyP->termios->c_cc[VSTART];
TxXoff = TtyP->termios->c_cc[VSTOP];
RxXon = TtyP->termios->c_cc[VSTART];
RxXoff = TtyP->termios->c_cc[VSTOP];
/*
- ** LNEXT byte
- */
+ ** LNEXT byte
+ */
LNext = 0;
/*
- ** Baud rate bytes
- */
- rio_dprintk (RIO_DEBUG_PARAM, "Mapping of rx/tx baud %x (%x)\n",
- TtyP->termios->c_cflag, CBAUD);
+ ** Baud rate bytes
+ */
+ rio_dprintk(RIO_DEBUG_PARAM, "Mapping of rx/tx baud %x (%x)\n", TtyP->termios->c_cflag, CBAUD);
switch (TtyP->termios->c_cflag & CBAUD) {
#define e(b) case B ## b : RxBaud = TxBaud = RIO_B ## b ;break
- e(50);e(75);e(110);e(134);e(150);e(200);e(300);e(600);e(1200);
- e(1800);e(2400);e(4800);e(9600);e(19200);e(38400);e(57600);
- e(115200); /* e(230400);e(460800); e(921600); */
+ e(50);
+ e(75);
+ e(110);
+ e(134);
+ e(150);
+ e(200);
+ e(300);
+ e(600);
+ e(1200);
+ e(1800);
+ e(2400);
+ e(4800);
+ e(9600);
+ e(19200);
+ e(38400);
+ e(57600);
+ e(115200); /* e(230400);e(460800); e(921600); */
}
/* XXX MIssing conversion table. XXX */
- /* (TtyP->termios->c_cflag & V_CBAUD); */
+ /* (TtyP->termios->c_cflag & V_CBAUD); */
- rio_dprintk (RIO_DEBUG_PARAM, "tx baud 0x%x, rx baud 0x%x\n", TxBaud, RxBaud);
+ rio_dprintk(RIO_DEBUG_PARAM, "tx baud 0x%x, rx baud 0x%x\n", TxBaud, RxBaud);
/*
- ** Leftovers
- */
- if ( TtyP->termios->c_cflag & CREAD )
- rio_dprintk (RIO_DEBUG_PARAM, "Enable receiver\n");
+ ** Leftovers
+ */
+ if (TtyP->termios->c_cflag & CREAD)
+ rio_dprintk(RIO_DEBUG_PARAM, "Enable receiver\n");
#ifdef RCV1EN
- if ( TtyP->termios->c_cflag & RCV1EN )
- rio_dprintk (RIO_DEBUG_PARAM, "RCV1EN (?)\n");
+ if (TtyP->termios->c_cflag & RCV1EN)
+ rio_dprintk(RIO_DEBUG_PARAM, "RCV1EN (?)\n");
#endif
#ifdef XMT1EN
- if ( TtyP->termios->c_cflag & XMT1EN )
- rio_dprintk (RIO_DEBUG_PARAM, "XMT1EN (?)\n");
+ if (TtyP->termios->c_cflag & XMT1EN)
+ rio_dprintk(RIO_DEBUG_PARAM, "XMT1EN (?)\n");
#endif
#if 0
- if ( TtyP->termios->c_cflag & LOBLK )
- rio_dprintk (RIO_DEBUG_PARAM, "LOBLK - JCL output blocks when not current\n");
+ if (TtyP->termios->c_cflag & LOBLK)
+ rio_dprintk(RIO_DEBUG_PARAM, "LOBLK - JCL output blocks when not current\n");
#endif
- if ( TtyP->termios->c_lflag & ISIG )
- rio_dprintk (RIO_DEBUG_PARAM, "Input character signal generating enabled\n");
- if ( TtyP->termios->c_lflag & ICANON )
- rio_dprintk (RIO_DEBUG_PARAM, "Canonical input: erase and kill enabled\n");
- if ( TtyP->termios->c_lflag & XCASE )
- rio_dprintk (RIO_DEBUG_PARAM, "Canonical upper/lower presentation\n");
- if ( TtyP->termios->c_lflag & ECHO )
- rio_dprintk (RIO_DEBUG_PARAM, "Enable input echo\n");
- if ( TtyP->termios->c_lflag & ECHOE )
- rio_dprintk (RIO_DEBUG_PARAM, "Enable echo erase\n");
- if ( TtyP->termios->c_lflag & ECHOK )
- rio_dprintk (RIO_DEBUG_PARAM, "Enable echo kill\n");
- if ( TtyP->termios->c_lflag & ECHONL )
- rio_dprintk (RIO_DEBUG_PARAM, "Enable echo newline\n");
- if ( TtyP->termios->c_lflag & NOFLSH )
- rio_dprintk (RIO_DEBUG_PARAM, "Disable flush after interrupt or quit\n");
+ if (TtyP->termios->c_lflag & ISIG)
+ rio_dprintk(RIO_DEBUG_PARAM, "Input character signal generating enabled\n");
+ if (TtyP->termios->c_lflag & ICANON)
+ rio_dprintk(RIO_DEBUG_PARAM, "Canonical input: erase and kill enabled\n");
+ if (TtyP->termios->c_lflag & XCASE)
+ rio_dprintk(RIO_DEBUG_PARAM, "Canonical upper/lower presentation\n");
+ if (TtyP->termios->c_lflag & ECHO)
+ rio_dprintk(RIO_DEBUG_PARAM, "Enable input echo\n");
+ if (TtyP->termios->c_lflag & ECHOE)
+ rio_dprintk(RIO_DEBUG_PARAM, "Enable echo erase\n");
+ if (TtyP->termios->c_lflag & ECHOK)
+ rio_dprintk(RIO_DEBUG_PARAM, "Enable echo kill\n");
+ if (TtyP->termios->c_lflag & ECHONL)
+ rio_dprintk(RIO_DEBUG_PARAM, "Enable echo newline\n");
+ if (TtyP->termios->c_lflag & NOFLSH)
+ rio_dprintk(RIO_DEBUG_PARAM, "Disable flush after interrupt or quit\n");
#ifdef TOSTOP
- if ( TtyP->termios->c_lflag & TOSTOP )
- rio_dprintk (RIO_DEBUG_PARAM, "Send SIGTTOU for background output\n");
+ if (TtyP->termios->c_lflag & TOSTOP)
+ rio_dprintk(RIO_DEBUG_PARAM, "Send SIGTTOU for background output\n");
#endif
#ifdef XCLUDE
- if ( TtyP->termios->c_lflag & XCLUDE )
- rio_dprintk (RIO_DEBUG_PARAM, "Exclusive use of this line\n");
+ if (TtyP->termios->c_lflag & XCLUDE)
+ rio_dprintk(RIO_DEBUG_PARAM, "Exclusive use of this line\n");
#endif
- if ( TtyP->termios->c_iflag & IUCLC )
- rio_dprintk (RIO_DEBUG_PARAM, "Map uppercase to lowercase on input\n");
- if ( TtyP->termios->c_oflag & OPOST )
- rio_dprintk (RIO_DEBUG_PARAM, "Enable output post-processing\n");
- if ( TtyP->termios->c_oflag & OLCUC )
- rio_dprintk (RIO_DEBUG_PARAM, "Map lowercase to uppercase on output\n");
- if ( TtyP->termios->c_oflag & ONOCR )
- rio_dprintk (RIO_DEBUG_PARAM, "No carriage return output at column 0\n");
- if ( TtyP->termios->c_oflag & ONLRET )
- rio_dprintk (RIO_DEBUG_PARAM, "Newline performs carriage return function\n");
- if ( TtyP->termios->c_oflag & OFILL )
- rio_dprintk (RIO_DEBUG_PARAM, "Use fill characters for delay\n");
- if ( TtyP->termios->c_oflag & OFDEL )
- rio_dprintk (RIO_DEBUG_PARAM, "Fill character is DEL\n");
- if ( TtyP->termios->c_oflag & NLDLY )
- rio_dprintk (RIO_DEBUG_PARAM, "Newline delay set\n");
- if ( TtyP->termios->c_oflag & CRDLY )
- rio_dprintk (RIO_DEBUG_PARAM, "Carriage return delay set\n");
- if ( TtyP->termios->c_oflag & TABDLY )
- rio_dprintk (RIO_DEBUG_PARAM, "Tab delay set\n");
+ if (TtyP->termios->c_iflag & IUCLC)
+ rio_dprintk(RIO_DEBUG_PARAM, "Map uppercase to lowercase on input\n");
+ if (TtyP->termios->c_oflag & OPOST)
+ rio_dprintk(RIO_DEBUG_PARAM, "Enable output post-processing\n");
+ if (TtyP->termios->c_oflag & OLCUC)
+ rio_dprintk(RIO_DEBUG_PARAM, "Map lowercase to uppercase on output\n");
+ if (TtyP->termios->c_oflag & ONOCR)
+ rio_dprintk(RIO_DEBUG_PARAM, "No carriage return output at column 0\n");
+ if (TtyP->termios->c_oflag & ONLRET)
+ rio_dprintk(RIO_DEBUG_PARAM, "Newline performs carriage return function\n");
+ if (TtyP->termios->c_oflag & OFILL)
+ rio_dprintk(RIO_DEBUG_PARAM, "Use fill characters for delay\n");
+ if (TtyP->termios->c_oflag & OFDEL)
+ rio_dprintk(RIO_DEBUG_PARAM, "Fill character is DEL\n");
+ if (TtyP->termios->c_oflag & NLDLY)
+ rio_dprintk(RIO_DEBUG_PARAM, "Newline delay set\n");
+ if (TtyP->termios->c_oflag & CRDLY)
+ rio_dprintk(RIO_DEBUG_PARAM, "Carriage return delay set\n");
+ if (TtyP->termios->c_oflag & TABDLY)
+ rio_dprintk(RIO_DEBUG_PARAM, "Tab delay set\n");
#if 0
- if ( TtyP->termios->c_oflag & BSDLY )
- rio_dprintk (RIO_DEBUG_PARAM, "Back-space delay set\n");
- if ( TtyP->termios->c_oflag & VTDLY )
- rio_dprintk (RIO_DEBUG_PARAM, "Vertical tab delay set\n");
- if ( TtyP->termios->c_oflag & FFDLY )
- rio_dprintk (RIO_DEBUG_PARAM, "Form-feed delay set\n");
+ if (TtyP->termios->c_oflag & BSDLY)
+ rio_dprintk(RIO_DEBUG_PARAM, "Back-space delay set\n");
+ if (TtyP->termios->c_oflag & VTDLY)
+ rio_dprintk(RIO_DEBUG_PARAM, "Vertical tab delay set\n");
+ if (TtyP->termios->c_oflag & FFDLY)
+ rio_dprintk(RIO_DEBUG_PARAM, "Form-feed delay set\n");
#endif
/*
- ** These things are kind of useful in a later life!
- */
+ ** These things are kind of useful in a later life!
+ */
PortP->Cor2Copy = Cor2;
- if ( PortP->State & RIO_DELETED ) {
- rio_spin_unlock_irqrestore( &PortP->portSem, flags);
- func_exit ();
+ if (PortP->State & RIO_DELETED) {
+ rio_spin_unlock_irqrestore(&PortP->portSem, flags);
+ func_exit();
return RIO_FAIL;
}
/*
- ** Actually write the info into the packet to be sent
- */
- WBYTE(phb_param_ptr->Cmd, cmd);
- WBYTE(phb_param_ptr->Cor1, Cor1);
- WBYTE(phb_param_ptr->Cor2, Cor2);
- WBYTE(phb_param_ptr->Cor4, Cor4);
- WBYTE(phb_param_ptr->Cor5, Cor5);
- WBYTE(phb_param_ptr->TxXon, TxXon);
- WBYTE(phb_param_ptr->RxXon, RxXon);
+ ** Actually write the info into the packet to be sent
+ */
+ WBYTE(phb_param_ptr->Cmd, cmd);
+ WBYTE(phb_param_ptr->Cor1, Cor1);
+ WBYTE(phb_param_ptr->Cor2, Cor2);
+ WBYTE(phb_param_ptr->Cor4, Cor4);
+ WBYTE(phb_param_ptr->Cor5, Cor5);
+ WBYTE(phb_param_ptr->TxXon, TxXon);
+ WBYTE(phb_param_ptr->RxXon, RxXon);
WBYTE(phb_param_ptr->TxXoff, TxXoff);
WBYTE(phb_param_ptr->RxXoff, RxXoff);
- WBYTE(phb_param_ptr->LNext, LNext);
+ WBYTE(phb_param_ptr->LNext, LNext);
WBYTE(phb_param_ptr->TxBaud, TxBaud);
WBYTE(phb_param_ptr->RxBaud, RxBaud);
/*
- ** Set the length/command field
- */
- WBYTE(PacketP->len , 12 | PKT_CMD_BIT);
+ ** Set the length/command field
+ */
+ WBYTE(PacketP->len, 12 | PKT_CMD_BIT);
/*
- ** The packet is formed - now, whack it off
- ** to its final destination:
- */
+ ** The packet is formed - now, whack it off
+ ** to its final destination:
+ */
add_transmit(PortP);
/*
- ** Count characters transmitted for port statistics reporting
- */
+ ** Count characters transmitted for port statistics reporting
+ */
if (PortP->statsGather)
PortP->txchars += 12;
- rio_spin_unlock_irqrestore( &PortP->portSem, flags);
+ rio_spin_unlock_irqrestore(&PortP->portSem, flags);
- rio_dprintk (RIO_DEBUG_PARAM, "add_transmit returned.\n");
+ rio_dprintk(RIO_DEBUG_PARAM, "add_transmit returned.\n");
/*
- ** job done.
- */
- func_exit ();
+ ** job done.
+ */
+ func_exit();
return RIO_SUCCESS;
}
** We can add another packet to a transmit queue if the packet pointer pointed
** to by the TxAdd pointer has PKT_IN_USE clear in its address.
*/
-int
-can_add_transmit(PktP, PortP)
+int can_add_transmit(PktP, PortP)
PKT **PktP;
-struct Port *PortP;
+struct Port *PortP;
{
register PKT *tp;
- *PktP = tp = (PKT *)RIO_PTR(PortP->Caddr,RWORD(*PortP->TxAdd));
+ *PktP = tp = (PKT *) RIO_PTR(PortP->Caddr, RWORD(*PortP->TxAdd));
- return !((uint)tp & PKT_IN_USE);
+ return !((uint) tp & PKT_IN_USE);
}
/*
** and then move the TxAdd pointer along one position to point to the next
** packet pointer. You must wrap the pointer from the end back to the start.
*/
-void
-add_transmit(PortP)
-struct Port *PortP;
+void add_transmit(PortP)
+struct Port *PortP;
{
- if (RWORD(*PortP->TxAdd) & PKT_IN_USE) {
- rio_dprintk (RIO_DEBUG_PARAM, "add_transmit: Packet has been stolen!");
- }
- WWORD( *(ushort *)PortP->TxAdd, RWORD(*PortP->TxAdd) | PKT_IN_USE);
- PortP->TxAdd = (PortP->TxAdd == PortP->TxEnd) ? PortP->TxStart :
- PortP->TxAdd + 1;
- WWORD( PortP->PhbP->tx_add , RIO_OFF(PortP->Caddr,PortP->TxAdd) );
+ if (RWORD(*PortP->TxAdd) & PKT_IN_USE) {
+ rio_dprintk(RIO_DEBUG_PARAM, "add_transmit: Packet has been stolen!");
+ }
+ WWORD(*(ushort *) PortP->TxAdd, RWORD(*PortP->TxAdd) | PKT_IN_USE);
+ PortP->TxAdd = (PortP->TxAdd == PortP->TxEnd) ? PortP->TxStart : PortP->TxAdd + 1;
+ WWORD(PortP->PhbP->tx_add, RIO_OFF(PortP->Caddr, PortP->TxAdd));
}
/****************************************
* Put a packet onto the end of the
* free list
****************************************/
-void
-put_free_end(HostP, PktP)
+void put_free_end(HostP, PktP)
struct Host *HostP;
PKT *PktP;
{
*
************************************************/
- rio_dprintk (RIO_DEBUG_PFE, "put_free_end(PktP=%x)\n",(int)PktP);
+ rio_dprintk(RIO_DEBUG_PFE, "put_free_end(PktP=%x)\n", (int) PktP);
- if ((old_end=RWORD(HostP->ParmMapP->free_list_end)) != TPNULL) {
- new_end = RIO_OFF(HostP->Caddr,PktP);
- tmp_pointer = (FREE_LIST *)RIO_PTR(HostP->Caddr,old_end);
- WWORD(tmp_pointer->next , new_end );
- WWORD(((FREE_LIST *)PktP)->prev , old_end);
- WWORD(((FREE_LIST *)PktP)->next , TPNULL);
+ if ((old_end = RWORD(HostP->ParmMapP->free_list_end)) != TPNULL) {
+ new_end = RIO_OFF(HostP->Caddr, PktP);
+ tmp_pointer = (FREE_LIST *) RIO_PTR(HostP->Caddr, old_end);
+ WWORD(tmp_pointer->next, new_end);
+ WWORD(((FREE_LIST *) PktP)->prev, old_end);
+ WWORD(((FREE_LIST *) PktP)->next, TPNULL);
WWORD(HostP->ParmMapP->free_list_end, new_end);
- }
- else { /* First packet on the free list this should never happen! */
- rio_dprintk (RIO_DEBUG_PFE, "put_free_end(): This should never happen\n");
- WWORD(HostP->ParmMapP->free_list_end , RIO_OFF(HostP->Caddr,PktP));
- tmp_pointer = (FREE_LIST *)PktP;
- WWORD(tmp_pointer->prev , TPNULL);
- WWORD(tmp_pointer->next , TPNULL);
- }
- rio_dprintk (RIO_DEBUG_CMD, "Before unlock: %p\n", &HostP->HostLock);
+ } else { /* First packet on the free list this should never happen! */
+ rio_dprintk(RIO_DEBUG_PFE, "put_free_end(): This should never happen\n");
+ WWORD(HostP->ParmMapP->free_list_end, RIO_OFF(HostP->Caddr, PktP));
+ tmp_pointer = (FREE_LIST *) PktP;
+ WWORD(tmp_pointer->prev, TPNULL);
+ WWORD(tmp_pointer->next, TPNULL);
+ }
+ rio_dprintk(RIO_DEBUG_CMD, "Before unlock: %p\n", &HostP->HostLock);
rio_spin_unlock_irqrestore(&HostP->HostLock, flags);
}
** relevant packet, [having cleared the PKT_IN_USE bit]. If PKT_IN_USE is clear,
** then can_remove_receive() returns 0.
*/
-int
-can_remove_receive(PktP, PortP)
+int can_remove_receive(PktP, PortP)
PKT **PktP;
struct Port *PortP;
{
- if ( RWORD(*PortP->RxRemove) & PKT_IN_USE) {
- *PktP = (PKT *)RIO_PTR(PortP->Caddr,
- RWORD(*PortP->RxRemove) & ~PKT_IN_USE);
+ if (RWORD(*PortP->RxRemove) & PKT_IN_USE) {
+ *PktP = (PKT *) RIO_PTR(PortP->Caddr, RWORD(*PortP->RxRemove) & ~PKT_IN_USE);
return 1;
}
return 0;
** and then bump the pointers. Once the pointers get to the end, they must
** be wrapped back to the start.
*/
-void
-remove_receive(PortP)
-struct Port *PortP;
+void remove_receive(PortP)
+struct Port *PortP;
{
- WWORD( *PortP->RxRemove, RWORD(*PortP->RxRemove) & ~PKT_IN_USE );
- PortP->RxRemove = (PortP->RxRemove == PortP->RxEnd) ? PortP->RxStart :
- PortP->RxRemove + 1;
- WWORD( PortP->PhbP->rx_remove , RIO_OFF(PortP->Caddr, PortP->RxRemove) );
+ WWORD(*PortP->RxRemove, RWORD(*PortP->RxRemove) & ~PKT_IN_USE);
+ PortP->RxRemove = (PortP->RxRemove == PortP->RxEnd) ? PortP->RxStart : PortP->RxRemove + 1;
+ WWORD(PortP->PhbP->rx_remove, RIO_OFF(PortP->Caddr, PortP->RxRemove));
}
/* Yeah. We have copyright on this one. Sure. */
-void rio_pcicopy( char *from, char *to, int amount)
+void rio_pcicopy(char *from, char *to, int amount)
{
- while ( amount-- )
- *to++ = *from++;
+ while (amount--)
+ *to++ = *from++;
}
** Incoming on the ROUTE_RUP
** I wrote this while I was tired. Forgive me.
*/
-int RIORouteRup( struct rio_info *p, uint Rup, struct Host *HostP, PKT *PacketP )
+int RIORouteRup(struct rio_info *p, uint Rup, struct Host *HostP, PKT * PacketP)
{
- struct PktCmd *PktCmdP = (struct PktCmd *)PacketP->data;
- struct PktCmd_M *PktReplyP;
- struct CmdBlk *CmdBlkP;
- struct Port *PortP;
- struct Map *MapP;
- struct Top *TopP;
- int ThisLink, ThisLinkMin, ThisLinkMax;
- int port;
- int Mod, Mod1, Mod2;
- ushort RtaType;
- uint RtaUniq;
- uint ThisUnit, ThisUnit2; /* 2 ids to accommodate 16 port RTA */
- uint OldUnit, NewUnit, OldLink, NewLink;
- char *MyType, *MyName;
- int Lies;
- unsigned long flags;
+ struct PktCmd *PktCmdP = (struct PktCmd *) PacketP->data;
+ struct PktCmd_M *PktReplyP;
+ struct CmdBlk *CmdBlkP;
+ struct Port *PortP;
+ struct Map *MapP;
+ struct Top *TopP;
+ int ThisLink, ThisLinkMin, ThisLinkMax;
+ int port;
+ int Mod, Mod1, Mod2;
+ ushort RtaType;
+ uint RtaUniq;
+ uint ThisUnit, ThisUnit2; /* 2 ids to accommodate 16 port RTA */
+ uint OldUnit, NewUnit, OldLink, NewLink;
+ char *MyType, *MyName;
+ int Lies;
+ unsigned long flags;
#ifdef STACK
- RIOStackCheck("RIORouteRup");
+ RIOStackCheck("RIORouteRup");
#endif
#ifdef CHECK
- CheckPacketP(PacketP);
- CheckHostP(HostP);
- CheckRup(Rup);
- CheckHost(Host);
+ CheckPacketP(PacketP);
+ CheckHostP(HostP);
+ CheckRup(Rup);
+ CheckHost(Host);
#endif
- /*
- ** Is this unit telling us it's current link topology?
- */
- if ( RBYTE(PktCmdP->Command) == ROUTE_TOPOLOGY )
- {
- MapP = HostP->Mapping;
-
- /*
- ** The packet can be sent either by the host or by an RTA.
- ** If it comes from the host, then we need to fill in the
- ** Topology array in the host structure. If it came in
- ** from an RTA then we need to fill in the Mapping structure's
- ** Topology array for the unit.
- */
- if ( Rup >= (ushort)MAX_RUP )
- {
- ThisUnit = HOST_ID;
- TopP = HostP->Topology;
- MyType = "Host";
- MyName = HostP->Name;
- ThisLinkMin = ThisLinkMax = Rup - MAX_RUP;
- }
- else
- {
- ThisUnit = Rup+1;
- TopP = HostP->Mapping[Rup].Topology;
- MyType = "RTA";
- MyName = HostP->Mapping[Rup].Name;
- ThisLinkMin = 0;
- ThisLinkMax = LINKS_PER_UNIT - 1;
- }
-
- /*
- ** Lies will not be tolerated.
- ** If any pair of links claim to be connected to the same
- ** place, then ignore this packet completely.
- */
- Lies = 0;
- for ( ThisLink=ThisLinkMin + 1; ThisLink <= ThisLinkMax; ThisLink++)
- {
- /*
- ** it won't lie about network interconnect, total disconnects
- ** and no-IDs. (or at least, it doesn't *matter* if it does)
- */
- if ( RBYTE(PktCmdP->RouteTopology[ThisLink].Unit) > (ushort)MAX_RUP )
- continue;
-
- for ( NewLink=ThisLinkMin; NewLink < ThisLink; NewLink++ )
- {
- if ( (RBYTE(PktCmdP->RouteTopology[ThisLink].Unit) ==
- RBYTE(PktCmdP->RouteTopology[NewLink].Unit)) &&
- (RBYTE(PktCmdP->RouteTopology[ThisLink].Link) ==
- RBYTE(PktCmdP->RouteTopology[NewLink].Link)) )
- {
- Lies++;
- }
- }
- }
-
- if ( Lies )
- {
- rio_dprintk (RIO_DEBUG_ROUTE, "LIES! DAMN LIES! %d LIES!\n",Lies);
- rio_dprintk (RIO_DEBUG_ROUTE, "%d:%c %d:%c %d:%c %d:%c\n",
- RBYTE(PktCmdP->RouteTopology[0].Unit),
- 'A'+RBYTE(PktCmdP->RouteTopology[0].Link),
- RBYTE(PktCmdP->RouteTopology[1].Unit),
- 'A'+RBYTE(PktCmdP->RouteTopology[1].Link),
- RBYTE(PktCmdP->RouteTopology[2].Unit),
- 'A'+RBYTE(PktCmdP->RouteTopology[2].Link),
- RBYTE(PktCmdP->RouteTopology[3].Unit),
- 'A'+RBYTE(PktCmdP->RouteTopology[3].Link));
- return TRUE;
- }
-
- /*
- ** now, process each link.
- */
- for ( ThisLink=ThisLinkMin; ThisLink <= ThisLinkMax; ThisLink++)
- {
- /*
- ** this is what it was connected to
- */
- OldUnit = TopP[ThisLink].Unit;
- OldLink = TopP[ThisLink].Link;
-
- /*
- ** this is what it is now connected to
- */
- NewUnit = RBYTE(PktCmdP->RouteTopology[ThisLink].Unit);
- NewLink = RBYTE(PktCmdP->RouteTopology[ThisLink].Link);
-
- if ( OldUnit != NewUnit || OldLink != NewLink )
- {
/*
- ** something has changed!
- */
-
- if ( NewUnit > MAX_RUP &&
- NewUnit != ROUTE_DISCONNECT &&
- NewUnit != ROUTE_NO_ID &&
- NewUnit != ROUTE_INTERCONNECT )
- {
- rio_dprintk (RIO_DEBUG_ROUTE, "I have a link from %s %s to unit %d:%d - I don't like it.\n",
- MyType,
- MyName,
- NewUnit,
- NewLink);
- }
- else
- {
- /*
- ** put the new values in
- */
- TopP[ThisLink].Unit = NewUnit;
- TopP[ThisLink].Link = NewLink;
-
- RIOSetChange(p);
-
- if ( OldUnit <= MAX_RUP )
- {
- /*
- ** If something has become bust, then re-enable them messages
- */
- if (! p->RIONoMessage)
- RIOConCon(p,HostP,ThisUnit,ThisLink,OldUnit,OldLink,DISCONNECT);
- }
-
- if ( ( NewUnit <= MAX_RUP ) && !p->RIONoMessage )
- RIOConCon(p,HostP,ThisUnit,ThisLink,NewUnit,NewLink,CONNECT);
-
- if ( NewUnit == ROUTE_NO_ID )
- rio_dprintk (RIO_DEBUG_ROUTE, "%s %s (%c) is connected to an unconfigured unit.\n",
- MyType,MyName,'A'+ThisLink);
-
- if ( NewUnit == ROUTE_INTERCONNECT )
- {
- if (! p->RIONoMessage)
- cprintf("%s '%s' (%c) is connected to another network.\n", MyType,MyName,'A'+ThisLink);
- }
-
- /*
- ** perform an update for 'the other end', so that these messages
- ** only appears once. Only disconnect the other end if it is pointing
- ** at us!
- */
- if ( OldUnit == HOST_ID )
- {
- if ( HostP->Topology[OldLink].Unit == ThisUnit &&
- HostP->Topology[OldLink].Link == ThisLink )
- {
- rio_dprintk (RIO_DEBUG_ROUTE, "SETTING HOST (%c) TO DISCONNECTED!\n", OldLink+'A');
- HostP->Topology[OldLink].Unit = ROUTE_DISCONNECT;
- HostP->Topology[OldLink].Link = NO_LINK;
- }
- else
- {
- rio_dprintk (RIO_DEBUG_ROUTE, "HOST(%c) WAS NOT CONNECTED TO %s (%c)!\n",
- OldLink+'A',HostP->Mapping[ThisUnit-1].Name,ThisLink+'A');
- }
- }
- else if ( OldUnit <= MAX_RUP )
- {
- if ( HostP->Mapping[OldUnit-1].Topology[OldLink].Unit == ThisUnit &&
- HostP->Mapping[OldUnit-1].Topology[OldLink].Link == ThisLink )
- {
- rio_dprintk (RIO_DEBUG_ROUTE, "SETTING RTA %s (%c) TO DISCONNECTED!\n",
- HostP->Mapping[OldUnit-1].Name,OldLink+'A');
- HostP->Mapping[OldUnit-1].Topology[OldLink].Unit=ROUTE_DISCONNECT;
- HostP->Mapping[OldUnit-1].Topology[OldLink].Link=NO_LINK;
- }
- else
- {
- rio_dprintk (RIO_DEBUG_ROUTE, "RTA %s (%c) WAS NOT CONNECTED TO %s (%c)\n",
- HostP->Mapping[OldUnit-1].Name,OldLink+'A',
- HostP->Mapping[ThisUnit-1].Name,ThisLink+'A');
- }
- }
- if ( NewUnit == HOST_ID )
- {
- rio_dprintk (RIO_DEBUG_ROUTE, "MARKING HOST (%c) CONNECTED TO %s (%c)\n",
- NewLink+'A',MyName,ThisLink+'A');
- HostP->Topology[NewLink].Unit = ThisUnit;
- HostP->Topology[NewLink].Link = ThisLink;
- }
- else if ( NewUnit <= MAX_RUP )
- {
- rio_dprintk (RIO_DEBUG_ROUTE, "MARKING RTA %s (%c) CONNECTED TO %s (%c)\n",
- HostP->Mapping[NewUnit-1].Name,NewLink+'A',MyName,ThisLink+'A');
- HostP->Mapping[NewUnit-1].Topology[NewLink].Unit=ThisUnit;
- HostP->Mapping[NewUnit-1].Topology[NewLink].Link=ThisLink;
- }
+ ** Is this unit telling us it's current link topology?
+ */
+ if (RBYTE(PktCmdP->Command) == ROUTE_TOPOLOGY) {
+ MapP = HostP->Mapping;
+
+ /*
+ ** The packet can be sent either by the host or by an RTA.
+ ** If it comes from the host, then we need to fill in the
+ ** Topology array in the host structure. If it came in
+ ** from an RTA then we need to fill in the Mapping structure's
+ ** Topology array for the unit.
+ */
+ if (Rup >= (ushort) MAX_RUP) {
+ ThisUnit = HOST_ID;
+ TopP = HostP->Topology;
+ MyType = "Host";
+ MyName = HostP->Name;
+ ThisLinkMin = ThisLinkMax = Rup - MAX_RUP;
+ } else {
+ ThisUnit = Rup + 1;
+ TopP = HostP->Mapping[Rup].Topology;
+ MyType = "RTA";
+ MyName = HostP->Mapping[Rup].Name;
+ ThisLinkMin = 0;
+ ThisLinkMax = LINKS_PER_UNIT - 1;
+ }
+
+ /*
+ ** Lies will not be tolerated.
+ ** If any pair of links claim to be connected to the same
+ ** place, then ignore this packet completely.
+ */
+ Lies = 0;
+ for (ThisLink = ThisLinkMin + 1; ThisLink <= ThisLinkMax; ThisLink++) {
+ /*
+ ** it won't lie about network interconnect, total disconnects
+ ** and no-IDs. (or at least, it doesn't *matter* if it does)
+ */
+ if (RBYTE(PktCmdP->RouteTopology[ThisLink].Unit) > (ushort) MAX_RUP)
+ continue;
+
+ for (NewLink = ThisLinkMin; NewLink < ThisLink; NewLink++) {
+ if ((RBYTE(PktCmdP->RouteTopology[ThisLink].Unit) == RBYTE(PktCmdP->RouteTopology[NewLink].Unit)) && (RBYTE(PktCmdP->RouteTopology[ThisLink].Link) == RBYTE(PktCmdP->RouteTopology[NewLink].Link))) {
+ Lies++;
+ }
+ }
+ }
+
+ if (Lies) {
+ rio_dprintk(RIO_DEBUG_ROUTE, "LIES! DAMN LIES! %d LIES!\n", Lies);
+ rio_dprintk(RIO_DEBUG_ROUTE, "%d:%c %d:%c %d:%c %d:%c\n",
+ RBYTE(PktCmdP->RouteTopology[0].Unit),
+ 'A' + RBYTE(PktCmdP->RouteTopology[0].Link),
+ RBYTE(PktCmdP->RouteTopology[1].Unit),
+ 'A' + RBYTE(PktCmdP->RouteTopology[1].Link), RBYTE(PktCmdP->RouteTopology[2].Unit), 'A' + RBYTE(PktCmdP->RouteTopology[2].Link), RBYTE(PktCmdP->RouteTopology[3].Unit), 'A' + RBYTE(PktCmdP->RouteTopology[3].Link));
+ return TRUE;
+ }
+
+ /*
+ ** now, process each link.
+ */
+ for (ThisLink = ThisLinkMin; ThisLink <= ThisLinkMax; ThisLink++) {
+ /*
+ ** this is what it was connected to
+ */
+ OldUnit = TopP[ThisLink].Unit;
+ OldLink = TopP[ThisLink].Link;
+
+ /*
+ ** this is what it is now connected to
+ */
+ NewUnit = RBYTE(PktCmdP->RouteTopology[ThisLink].Unit);
+ NewLink = RBYTE(PktCmdP->RouteTopology[ThisLink].Link);
+
+ if (OldUnit != NewUnit || OldLink != NewLink) {
+ /*
+ ** something has changed!
+ */
+
+ if (NewUnit > MAX_RUP && NewUnit != ROUTE_DISCONNECT && NewUnit != ROUTE_NO_ID && NewUnit != ROUTE_INTERCONNECT) {
+ rio_dprintk(RIO_DEBUG_ROUTE, "I have a link from %s %s to unit %d:%d - I don't like it.\n", MyType, MyName, NewUnit, NewLink);
+ } else {
+ /*
+ ** put the new values in
+ */
+ TopP[ThisLink].Unit = NewUnit;
+ TopP[ThisLink].Link = NewLink;
+
+ RIOSetChange(p);
+
+ if (OldUnit <= MAX_RUP) {
+ /*
+ ** If something has become bust, then re-enable them messages
+ */
+ if (!p->RIONoMessage)
+ RIOConCon(p, HostP, ThisUnit, ThisLink, OldUnit, OldLink, DISCONNECT);
+ }
+
+ if ((NewUnit <= MAX_RUP) && !p->RIONoMessage)
+ RIOConCon(p, HostP, ThisUnit, ThisLink, NewUnit, NewLink, CONNECT);
+
+ if (NewUnit == ROUTE_NO_ID)
+ rio_dprintk(RIO_DEBUG_ROUTE, "%s %s (%c) is connected to an unconfigured unit.\n", MyType, MyName, 'A' + ThisLink);
+
+ if (NewUnit == ROUTE_INTERCONNECT) {
+ if (!p->RIONoMessage)
+ cprintf("%s '%s' (%c) is connected to another network.\n", MyType, MyName, 'A' + ThisLink);
+ }
+
+ /*
+ ** perform an update for 'the other end', so that these messages
+ ** only appears once. Only disconnect the other end if it is pointing
+ ** at us!
+ */
+ if (OldUnit == HOST_ID) {
+ if (HostP->Topology[OldLink].Unit == ThisUnit && HostP->Topology[OldLink].Link == ThisLink) {
+ rio_dprintk(RIO_DEBUG_ROUTE, "SETTING HOST (%c) TO DISCONNECTED!\n", OldLink + 'A');
+ HostP->Topology[OldLink].Unit = ROUTE_DISCONNECT;
+ HostP->Topology[OldLink].Link = NO_LINK;
+ } else {
+ rio_dprintk(RIO_DEBUG_ROUTE, "HOST(%c) WAS NOT CONNECTED TO %s (%c)!\n", OldLink + 'A', HostP->Mapping[ThisUnit - 1].Name, ThisLink + 'A');
+ }
+ } else if (OldUnit <= MAX_RUP) {
+ if (HostP->Mapping[OldUnit - 1].Topology[OldLink].Unit == ThisUnit && HostP->Mapping[OldUnit - 1].Topology[OldLink].Link == ThisLink) {
+ rio_dprintk(RIO_DEBUG_ROUTE, "SETTING RTA %s (%c) TO DISCONNECTED!\n", HostP->Mapping[OldUnit - 1].Name, OldLink + 'A');
+ HostP->Mapping[OldUnit - 1].Topology[OldLink].Unit = ROUTE_DISCONNECT;
+ HostP->Mapping[OldUnit - 1].Topology[OldLink].Link = NO_LINK;
+ } else {
+ rio_dprintk(RIO_DEBUG_ROUTE, "RTA %s (%c) WAS NOT CONNECTED TO %s (%c)\n", HostP->Mapping[OldUnit - 1].Name, OldLink + 'A', HostP->Mapping[ThisUnit - 1].Name, ThisLink + 'A');
+ }
+ }
+ if (NewUnit == HOST_ID) {
+ rio_dprintk(RIO_DEBUG_ROUTE, "MARKING HOST (%c) CONNECTED TO %s (%c)\n", NewLink + 'A', MyName, ThisLink + 'A');
+ HostP->Topology[NewLink].Unit = ThisUnit;
+ HostP->Topology[NewLink].Link = ThisLink;
+ } else if (NewUnit <= MAX_RUP) {
+ rio_dprintk(RIO_DEBUG_ROUTE, "MARKING RTA %s (%c) CONNECTED TO %s (%c)\n", HostP->Mapping[NewUnit - 1].Name, NewLink + 'A', MyName, ThisLink + 'A');
+ HostP->Mapping[NewUnit - 1].Topology[NewLink].Unit = ThisUnit;
+ HostP->Mapping[NewUnit - 1].Topology[NewLink].Link = ThisLink;
+ }
+ }
+ RIOSetChange(p);
+ RIOCheckIsolated(p, HostP, OldUnit);
+ }
+ }
+ return TRUE;
}
- RIOSetChange(p);
- RIOCheckIsolated(p, HostP, OldUnit );
- }
- }
- return TRUE;
- }
-
- /*
- ** The only other command we recognise is a route_request command
- */
- if ( RBYTE(PktCmdP->Command) != ROUTE_REQUEST )
- {
- rio_dprintk (RIO_DEBUG_ROUTE, "Unknown command %d received on rup %d host %d ROUTE_RUP\n",
- RBYTE(PktCmdP->Command),Rup,(int)HostP);
- return TRUE;
- }
-
- RtaUniq = (RBYTE(PktCmdP->UniqNum[0])) +
- (RBYTE(PktCmdP->UniqNum[1]) << 8) +
- (RBYTE(PktCmdP->UniqNum[2]) << 16) +
- (RBYTE(PktCmdP->UniqNum[3]) << 24);
-
- /*
- ** Determine if 8 or 16 port RTA
- */
- RtaType = GetUnitType(RtaUniq);
-
- rio_dprintk (RIO_DEBUG_ROUTE, "Received a request for an ID for serial number %x\n", RtaUniq);
-
- Mod = RBYTE(PktCmdP->ModuleTypes);
- Mod1 = LONYBLE(Mod);
- if (RtaType == TYPE_RTA16)
- {
- /*
- ** Only one ident is set for a 16 port RTA. To make compatible
- ** with 8 port, set 2nd ident in Mod2 to the same as Mod1.
- */
- Mod2 = Mod1;
- rio_dprintk (RIO_DEBUG_ROUTE, "Backplane type is %s (all ports)\n",
- p->RIOModuleTypes[Mod1].Name);
- }
- else
- {
- Mod2 = HINYBLE(Mod);
- rio_dprintk (RIO_DEBUG_ROUTE, "Module types are %s (ports 0-3) and %s (ports 4-7)\n",
- p->RIOModuleTypes[Mod1].Name, p->RIOModuleTypes[Mod2].Name);
- }
-
- if ( RtaUniq == 0xffffffff )
- {
- ShowPacket( DBG_SPECIAL, PacketP );
- }
-
- /*
- ** try to unhook a command block from the command free list.
- */
- if ( !(CmdBlkP = RIOGetCmdBlk()) )
- {
- rio_dprintk (RIO_DEBUG_ROUTE, "No command blocks to route RTA! come back later.\n");
- return 0;
- }
-
- /*
- ** Fill in the default info on the command block
- */
- CmdBlkP->Packet.dest_unit = Rup;
- CmdBlkP->Packet.dest_port = ROUTE_RUP;
- CmdBlkP->Packet.src_unit = HOST_ID;
- CmdBlkP->Packet.src_port = ROUTE_RUP;
- CmdBlkP->Packet.len = PKT_CMD_BIT | 1;
- CmdBlkP->PreFuncP = CmdBlkP->PostFuncP = NULL;
- PktReplyP = (struct PktCmd_M *)CmdBlkP->Packet.data;
-
- if (! RIOBootOk(p, HostP, RtaUniq))
- {
- rio_dprintk (RIO_DEBUG_ROUTE, "RTA %x tried to get an ID, but does not belong - FOAD it!\n",
- RtaUniq);
- PktReplyP->Command = ROUTE_FOAD;
- HostP->Copy("RT_FOAD", PktReplyP->CommandText, 7);
- RIOQueueCmdBlk(HostP, Rup, CmdBlkP);
- return TRUE;
- }
-
- /*
- ** Check to see if the RTA is configured for this host
- */
- for ( ThisUnit=0; ThisUnit<MAX_RUP; ThisUnit++ )
- {
- rio_dprintk (RIO_DEBUG_ROUTE, "Entry %d Flags=%s %s UniqueNum=0x%x\n",
- ThisUnit,
- HostP->Mapping[ThisUnit].Flags & SLOT_IN_USE ?
- "Slot-In-Use":"Not In Use",
- HostP->Mapping[ThisUnit].Flags & SLOT_TENTATIVE ?
- "Slot-Tentative":"Not Tentative",
- HostP->Mapping[ThisUnit].RtaUniqueNum);
-
- /*
- ** We have an entry for it.
- */
- if ( (HostP->Mapping[ThisUnit].Flags & (SLOT_IN_USE | SLOT_TENTATIVE)) &&
- (HostP->Mapping[ThisUnit].RtaUniqueNum == RtaUniq) )
- {
- if (RtaType == TYPE_RTA16)
- {
- ThisUnit2 = HostP->Mapping[ThisUnit].ID2 - 1;
- rio_dprintk (RIO_DEBUG_ROUTE, "Found unit 0x%x at slots %d+%d\n",
- RtaUniq,ThisUnit,ThisUnit2);
- }
- else
- rio_dprintk (RIO_DEBUG_ROUTE, "Found unit 0x%x at slot %d\n",
- RtaUniq,ThisUnit);
- /*
- ** If we have no knowledge of booting it, then the host has
- ** been re-booted, and so we must kill the RTA, so that it
- ** will be booted again (potentially with new bins)
- ** and it will then re-ask for an ID, which we will service.
- */
- if ( (HostP->Mapping[ThisUnit].Flags & SLOT_IN_USE) &&
- !(HostP->Mapping[ThisUnit].Flags & RTA_BOOTED) )
- {
- if ( !(HostP->Mapping[ThisUnit].Flags & MSG_DONE) )
- {
- if ( !p->RIONoMessage )
- cprintf("RTA '%s' is being updated.\n",HostP->Mapping[ThisUnit].Name);
- HostP->Mapping[ThisUnit].Flags |= MSG_DONE;
+
+ /*
+ ** The only other command we recognise is a route_request command
+ */
+ if (RBYTE(PktCmdP->Command) != ROUTE_REQUEST) {
+ rio_dprintk(RIO_DEBUG_ROUTE, "Unknown command %d received on rup %d host %d ROUTE_RUP\n", RBYTE(PktCmdP->Command), Rup, (int) HostP);
+ return TRUE;
}
- PktReplyP->Command = ROUTE_FOAD;
- HostP->Copy("RT_FOAD",PktReplyP->CommandText,7);
- RIOQueueCmdBlk(HostP, Rup, CmdBlkP);
- return TRUE;
- }
-
- /*
- ** Send the ID (entry) to this RTA. The ID number is implicit as
- ** the offset into the table. It is worth noting at this stage
- ** that offset zero in the table contains the entries for the
- ** RTA with ID 1!!!!
- */
- PktReplyP->Command = ROUTE_ALLOCATE;
- PktReplyP->IDNum = ThisUnit+1;
- if (RtaType == TYPE_RTA16)
- {
- if (HostP->Mapping[ThisUnit].Flags & SLOT_IN_USE)
- /*
- ** Adjust the phb and tx pkt dest_units for 2nd block of 8
- ** only if the RTA has ports associated (SLOT_IN_USE)
- */
- RIOFixPhbs(p, HostP, ThisUnit2);
- PktReplyP->IDNum2 = ThisUnit2+1;
- rio_dprintk (RIO_DEBUG_ROUTE, "RTA '%s' has been allocated IDs %d+%d\n",
- HostP->Mapping[ThisUnit].Name, PktReplyP->IDNum, PktReplyP->IDNum2);
- }
- else
- {
- PktReplyP->IDNum2 = ROUTE_NO_ID;
- rio_dprintk (RIO_DEBUG_ROUTE, "RTA '%s' has been allocated ID %d\n",
- HostP->Mapping[ThisUnit].Name,PktReplyP->IDNum);
- }
- HostP->Copy("RT_ALLOCAT",PktReplyP->CommandText,10);
-
- RIOQueueCmdBlk( HostP, Rup, CmdBlkP);
-
- /*
- ** If this is a freshly booted RTA, then we need to re-open
- ** the ports, if any where open, so that data may once more
- ** flow around the system!
- */
- if ( (HostP->Mapping[ThisUnit].Flags & RTA_NEWBOOT) &&
- (HostP->Mapping[ThisUnit].SysPort != NO_PORT) )
- {
+
+ RtaUniq = (RBYTE(PktCmdP->UniqNum[0])) + (RBYTE(PktCmdP->UniqNum[1]) << 8) + (RBYTE(PktCmdP->UniqNum[2]) << 16) + (RBYTE(PktCmdP->UniqNum[3]) << 24);
+
/*
- ** look at the ports associated with this beast and
- ** see if any where open. If they was, then re-open
- ** them, using the info from the tty flags.
- */
- for ( port=0; port<PORTS_PER_RTA; port++ )
- {
- PortP = p->RIOPortp[port+HostP->Mapping[ThisUnit].SysPort];
- if ( PortP->State & (RIO_MOPEN|RIO_LOPEN) )
- {
- rio_dprintk (RIO_DEBUG_ROUTE, "Re-opened this port\n");
- rio_spin_lock_irqsave(&PortP->portSem, flags);
- PortP->MagicFlags |= MAGIC_REBOOT;
- rio_spin_unlock_irqrestore(&PortP->portSem, flags);
- }
+ ** Determine if 8 or 16 port RTA
+ */
+ RtaType = GetUnitType(RtaUniq);
+
+ rio_dprintk(RIO_DEBUG_ROUTE, "Received a request for an ID for serial number %x\n", RtaUniq);
+
+ Mod = RBYTE(PktCmdP->ModuleTypes);
+ Mod1 = LONYBLE(Mod);
+ if (RtaType == TYPE_RTA16) {
+ /*
+ ** Only one ident is set for a 16 port RTA. To make compatible
+ ** with 8 port, set 2nd ident in Mod2 to the same as Mod1.
+ */
+ Mod2 = Mod1;
+ rio_dprintk(RIO_DEBUG_ROUTE, "Backplane type is %s (all ports)\n", p->RIOModuleTypes[Mod1].Name);
+ } else {
+ Mod2 = HINYBLE(Mod);
+ rio_dprintk(RIO_DEBUG_ROUTE, "Module types are %s (ports 0-3) and %s (ports 4-7)\n", p->RIOModuleTypes[Mod1].Name, p->RIOModuleTypes[Mod2].Name);
}
- if (RtaType == TYPE_RTA16)
- {
- for ( port=0; port<PORTS_PER_RTA; port++ )
- {
- PortP = p->RIOPortp[port+HostP->Mapping[ThisUnit2].SysPort];
- if ( PortP->State & (RIO_MOPEN|RIO_LOPEN) )
- {
- rio_dprintk (RIO_DEBUG_ROUTE, "Re-opened this port\n");
- rio_spin_lock_irqsave(&PortP->portSem, flags);
- PortP->MagicFlags |= MAGIC_REBOOT;
- rio_spin_unlock_irqrestore(&PortP->portSem, flags);
- }
- }
+
+ if (RtaUniq == 0xffffffff) {
+ ShowPacket(DBG_SPECIAL, PacketP);
}
- }
-
- /*
- ** keep a copy of the module types!
- */
- HostP->UnixRups[ThisUnit].ModTypes = Mod;
- if (RtaType == TYPE_RTA16)
- HostP->UnixRups[ThisUnit2].ModTypes = Mod;
-
- /*
- ** If either of the modules on this unit is read-only or write-only
- ** or none-xprint, then we need to transfer that info over to the
- ** relevant ports.
- */
- if ( HostP->Mapping[ThisUnit].SysPort != NO_PORT )
- {
- for ( port=0; port<PORTS_PER_MODULE; port++ )
- {
- p->RIOPortp[port+HostP->Mapping[ThisUnit].SysPort]->Config &= ~RIO_NOMASK;
- p->RIOPortp[port+HostP->Mapping[ThisUnit].SysPort]->Config |=
- p->RIOModuleTypes[Mod1].Flags[port];
- p->RIOPortp[port+PORTS_PER_MODULE+HostP->Mapping[ThisUnit].SysPort]->Config &= ~RIO_NOMASK;
- p->RIOPortp[port+PORTS_PER_MODULE+HostP->Mapping[ThisUnit].SysPort]->Config |= p->RIOModuleTypes[Mod2].Flags[port];
+
+ /*
+ ** try to unhook a command block from the command free list.
+ */
+ if (!(CmdBlkP = RIOGetCmdBlk())) {
+ rio_dprintk(RIO_DEBUG_ROUTE, "No command blocks to route RTA! come back later.\n");
+ return 0;
}
- if (RtaType == TYPE_RTA16)
- {
- for ( port=0; port<PORTS_PER_MODULE; port++ )
- {
- p->RIOPortp[port+HostP->Mapping[ThisUnit2].SysPort]->Config &= ~RIO_NOMASK;
- p->RIOPortp[port+HostP->Mapping[ThisUnit2].SysPort]->Config |= p->RIOModuleTypes[Mod1].Flags[port];
- p->RIOPortp[port+PORTS_PER_MODULE+HostP->Mapping[ThisUnit2].SysPort]->Config &= ~RIO_NOMASK;
- p->RIOPortp[port+PORTS_PER_MODULE+HostP->Mapping[ThisUnit2].SysPort]->Config |= p->RIOModuleTypes[Mod2].Flags[port];
- }
+
+ /*
+ ** Fill in the default info on the command block
+ */
+ CmdBlkP->Packet.dest_unit = Rup;
+ CmdBlkP->Packet.dest_port = ROUTE_RUP;
+ CmdBlkP->Packet.src_unit = HOST_ID;
+ CmdBlkP->Packet.src_port = ROUTE_RUP;
+ CmdBlkP->Packet.len = PKT_CMD_BIT | 1;
+ CmdBlkP->PreFuncP = CmdBlkP->PostFuncP = NULL;
+ PktReplyP = (struct PktCmd_M *) CmdBlkP->Packet.data;
+
+ if (!RIOBootOk(p, HostP, RtaUniq)) {
+ rio_dprintk(RIO_DEBUG_ROUTE, "RTA %x tried to get an ID, but does not belong - FOAD it!\n", RtaUniq);
+ PktReplyP->Command = ROUTE_FOAD;
+ HostP->Copy("RT_FOAD", PktReplyP->CommandText, 7);
+ RIOQueueCmdBlk(HostP, Rup, CmdBlkP);
+ return TRUE;
}
- }
-
- /*
- ** Job done, get on with the interrupts!
- */
- return TRUE;
- }
- }
- /*
- ** There is no table entry for this RTA at all.
- **
- ** Lets check to see if we actually booted this unit - if not,
- ** then we reset it and it will go round the loop of being booted
- ** we can then worry about trying to fit it into the table.
- */
- for ( ThisUnit=0; ThisUnit<HostP->NumExtraBooted; ThisUnit++ )
- if ( HostP->ExtraUnits[ThisUnit] == RtaUniq )
- break;
- if ( ThisUnit == HostP->NumExtraBooted && ThisUnit != MAX_EXTRA_UNITS )
- {
- /*
- ** if the unit wasn't in the table, and the table wasn't full, then
- ** we reset the unit, because we didn't boot it.
- ** However, if the table is full, it could be that we did boot
- ** this unit, and so we won't reboot it, because it isn't really
- ** all that disasterous to keep the old bins in most cases. This
- ** is a rather tacky feature, but we are on the edge of reallity
- ** here, because the implication is that someone has connected
- ** 16+MAX_EXTRA_UNITS onto one host.
- */
- static int UnknownMesgDone = 0;
-
- if ( !UnknownMesgDone )
- {
- if (! p->RIONoMessage)
- cprintf("One or more unknown RTAs are being updated.\n");
- UnknownMesgDone = 1;
- }
-
- PktReplyP->Command = ROUTE_FOAD;
- HostP->Copy("RT_FOAD",PktReplyP->CommandText,7);
- }
- else
- {
- /*
- ** we did boot it (as an extra), and there may now be a table
- ** slot free (because of a delete), so we will try to make
- ** a tentative entry for it, so that the configurator can see it
- ** and fill in the details for us.
- */
- if (RtaType == TYPE_RTA16)
- {
- if (RIOFindFreeID(p, HostP, &ThisUnit, &ThisUnit2) == 0)
- {
- RIODefaultName(p, HostP, ThisUnit);
- FillSlot(ThisUnit, ThisUnit2, RtaUniq, HostP);
+
+ /*
+ ** Check to see if the RTA is configured for this host
+ */
+ for (ThisUnit = 0; ThisUnit < MAX_RUP; ThisUnit++) {
+ rio_dprintk(RIO_DEBUG_ROUTE, "Entry %d Flags=%s %s UniqueNum=0x%x\n",
+ ThisUnit, HostP->Mapping[ThisUnit].Flags & SLOT_IN_USE ? "Slot-In-Use" : "Not In Use", HostP->Mapping[ThisUnit].Flags & SLOT_TENTATIVE ? "Slot-Tentative" : "Not Tentative", HostP->Mapping[ThisUnit].RtaUniqueNum);
+
+ /*
+ ** We have an entry for it.
+ */
+ if ((HostP->Mapping[ThisUnit].Flags & (SLOT_IN_USE | SLOT_TENTATIVE)) && (HostP->Mapping[ThisUnit].RtaUniqueNum == RtaUniq)) {
+ if (RtaType == TYPE_RTA16) {
+ ThisUnit2 = HostP->Mapping[ThisUnit].ID2 - 1;
+ rio_dprintk(RIO_DEBUG_ROUTE, "Found unit 0x%x at slots %d+%d\n", RtaUniq, ThisUnit, ThisUnit2);
+ } else
+ rio_dprintk(RIO_DEBUG_ROUTE, "Found unit 0x%x at slot %d\n", RtaUniq, ThisUnit);
+ /*
+ ** If we have no knowledge of booting it, then the host has
+ ** been re-booted, and so we must kill the RTA, so that it
+ ** will be booted again (potentially with new bins)
+ ** and it will then re-ask for an ID, which we will service.
+ */
+ if ((HostP->Mapping[ThisUnit].Flags & SLOT_IN_USE) && !(HostP->Mapping[ThisUnit].Flags & RTA_BOOTED)) {
+ if (!(HostP->Mapping[ThisUnit].Flags & MSG_DONE)) {
+ if (!p->RIONoMessage)
+ cprintf("RTA '%s' is being updated.\n", HostP->Mapping[ThisUnit].Name);
+ HostP->Mapping[ThisUnit].Flags |= MSG_DONE;
+ }
+ PktReplyP->Command = ROUTE_FOAD;
+ HostP->Copy("RT_FOAD", PktReplyP->CommandText, 7);
+ RIOQueueCmdBlk(HostP, Rup, CmdBlkP);
+ return TRUE;
+ }
+
+ /*
+ ** Send the ID (entry) to this RTA. The ID number is implicit as
+ ** the offset into the table. It is worth noting at this stage
+ ** that offset zero in the table contains the entries for the
+ ** RTA with ID 1!!!!
+ */
+ PktReplyP->Command = ROUTE_ALLOCATE;
+ PktReplyP->IDNum = ThisUnit + 1;
+ if (RtaType == TYPE_RTA16) {
+ if (HostP->Mapping[ThisUnit].Flags & SLOT_IN_USE)
+ /*
+ ** Adjust the phb and tx pkt dest_units for 2nd block of 8
+ ** only if the RTA has ports associated (SLOT_IN_USE)
+ */
+ RIOFixPhbs(p, HostP, ThisUnit2);
+ PktReplyP->IDNum2 = ThisUnit2 + 1;
+ rio_dprintk(RIO_DEBUG_ROUTE, "RTA '%s' has been allocated IDs %d+%d\n", HostP->Mapping[ThisUnit].Name, PktReplyP->IDNum, PktReplyP->IDNum2);
+ } else {
+ PktReplyP->IDNum2 = ROUTE_NO_ID;
+ rio_dprintk(RIO_DEBUG_ROUTE, "RTA '%s' has been allocated ID %d\n", HostP->Mapping[ThisUnit].Name, PktReplyP->IDNum);
+ }
+ HostP->Copy("RT_ALLOCAT", PktReplyP->CommandText, 10);
+
+ RIOQueueCmdBlk(HostP, Rup, CmdBlkP);
+
+ /*
+ ** If this is a freshly booted RTA, then we need to re-open
+ ** the ports, if any where open, so that data may once more
+ ** flow around the system!
+ */
+ if ((HostP->Mapping[ThisUnit].Flags & RTA_NEWBOOT) && (HostP->Mapping[ThisUnit].SysPort != NO_PORT)) {
+ /*
+ ** look at the ports associated with this beast and
+ ** see if any where open. If they was, then re-open
+ ** them, using the info from the tty flags.
+ */
+ for (port = 0; port < PORTS_PER_RTA; port++) {
+ PortP = p->RIOPortp[port + HostP->Mapping[ThisUnit].SysPort];
+ if (PortP->State & (RIO_MOPEN | RIO_LOPEN)) {
+ rio_dprintk(RIO_DEBUG_ROUTE, "Re-opened this port\n");
+ rio_spin_lock_irqsave(&PortP->portSem, flags);
+ PortP->MagicFlags |= MAGIC_REBOOT;
+ rio_spin_unlock_irqrestore(&PortP->portSem, flags);
+ }
+ }
+ if (RtaType == TYPE_RTA16) {
+ for (port = 0; port < PORTS_PER_RTA; port++) {
+ PortP = p->RIOPortp[port + HostP->Mapping[ThisUnit2].SysPort];
+ if (PortP->State & (RIO_MOPEN | RIO_LOPEN)) {
+ rio_dprintk(RIO_DEBUG_ROUTE, "Re-opened this port\n");
+ rio_spin_lock_irqsave(&PortP->portSem, flags);
+ PortP->MagicFlags |= MAGIC_REBOOT;
+ rio_spin_unlock_irqrestore(&PortP->portSem, flags);
+ }
+ }
+ }
+ }
+
+ /*
+ ** keep a copy of the module types!
+ */
+ HostP->UnixRups[ThisUnit].ModTypes = Mod;
+ if (RtaType == TYPE_RTA16)
+ HostP->UnixRups[ThisUnit2].ModTypes = Mod;
+
+ /*
+ ** If either of the modules on this unit is read-only or write-only
+ ** or none-xprint, then we need to transfer that info over to the
+ ** relevant ports.
+ */
+ if (HostP->Mapping[ThisUnit].SysPort != NO_PORT) {
+ for (port = 0; port < PORTS_PER_MODULE; port++) {
+ p->RIOPortp[port + HostP->Mapping[ThisUnit].SysPort]->Config &= ~RIO_NOMASK;
+ p->RIOPortp[port + HostP->Mapping[ThisUnit].SysPort]->Config |= p->RIOModuleTypes[Mod1].Flags[port];
+ p->RIOPortp[port + PORTS_PER_MODULE + HostP->Mapping[ThisUnit].SysPort]->Config &= ~RIO_NOMASK;
+ p->RIOPortp[port + PORTS_PER_MODULE + HostP->Mapping[ThisUnit].SysPort]->Config |= p->RIOModuleTypes[Mod2].Flags[port];
+ }
+ if (RtaType == TYPE_RTA16) {
+ for (port = 0; port < PORTS_PER_MODULE; port++) {
+ p->RIOPortp[port + HostP->Mapping[ThisUnit2].SysPort]->Config &= ~RIO_NOMASK;
+ p->RIOPortp[port + HostP->Mapping[ThisUnit2].SysPort]->Config |= p->RIOModuleTypes[Mod1].Flags[port];
+ p->RIOPortp[port + PORTS_PER_MODULE + HostP->Mapping[ThisUnit2].SysPort]->Config &= ~RIO_NOMASK;
+ p->RIOPortp[port + PORTS_PER_MODULE + HostP->Mapping[ThisUnit2].SysPort]->Config |= p->RIOModuleTypes[Mod2].Flags[port];
+ }
+ }
+ }
+
+ /*
+ ** Job done, get on with the interrupts!
+ */
+ return TRUE;
+ }
}
- }
- else
- {
- if (RIOFindFreeID(p, HostP, &ThisUnit, NULL) == 0)
- {
- RIODefaultName(p, HostP, ThisUnit);
- FillSlot(ThisUnit, 0, RtaUniq, HostP);
+ /*
+ ** There is no table entry for this RTA at all.
+ **
+ ** Lets check to see if we actually booted this unit - if not,
+ ** then we reset it and it will go round the loop of being booted
+ ** we can then worry about trying to fit it into the table.
+ */
+ for (ThisUnit = 0; ThisUnit < HostP->NumExtraBooted; ThisUnit++)
+ if (HostP->ExtraUnits[ThisUnit] == RtaUniq)
+ break;
+ if (ThisUnit == HostP->NumExtraBooted && ThisUnit != MAX_EXTRA_UNITS) {
+ /*
+ ** if the unit wasn't in the table, and the table wasn't full, then
+ ** we reset the unit, because we didn't boot it.
+ ** However, if the table is full, it could be that we did boot
+ ** this unit, and so we won't reboot it, because it isn't really
+ ** all that disasterous to keep the old bins in most cases. This
+ ** is a rather tacky feature, but we are on the edge of reallity
+ ** here, because the implication is that someone has connected
+ ** 16+MAX_EXTRA_UNITS onto one host.
+ */
+ static int UnknownMesgDone = 0;
+
+ if (!UnknownMesgDone) {
+ if (!p->RIONoMessage)
+ cprintf("One or more unknown RTAs are being updated.\n");
+ UnknownMesgDone = 1;
+ }
+
+ PktReplyP->Command = ROUTE_FOAD;
+ HostP->Copy("RT_FOAD", PktReplyP->CommandText, 7);
+ } else {
+ /*
+ ** we did boot it (as an extra), and there may now be a table
+ ** slot free (because of a delete), so we will try to make
+ ** a tentative entry for it, so that the configurator can see it
+ ** and fill in the details for us.
+ */
+ if (RtaType == TYPE_RTA16) {
+ if (RIOFindFreeID(p, HostP, &ThisUnit, &ThisUnit2) == 0) {
+ RIODefaultName(p, HostP, ThisUnit);
+ FillSlot(ThisUnit, ThisUnit2, RtaUniq, HostP);
+ }
+ } else {
+ if (RIOFindFreeID(p, HostP, &ThisUnit, NULL) == 0) {
+ RIODefaultName(p, HostP, ThisUnit);
+ FillSlot(ThisUnit, 0, RtaUniq, HostP);
+ }
+ }
+ PktReplyP->Command = ROUTE_USED;
+ HostP->Copy("RT_USED", PktReplyP->CommandText, 7);
}
- }
- PktReplyP->Command = ROUTE_USED;
- HostP->Copy("RT_USED",PktReplyP->CommandText,7);
- }
- RIOQueueCmdBlk( HostP, Rup, CmdBlkP);
- return TRUE;
+ RIOQueueCmdBlk(HostP, Rup, CmdBlkP);
+ return TRUE;
}
-void
-RIOFixPhbs(p, HostP, unit)
+void RIOFixPhbs(p, HostP, unit)
struct rio_info *p;
struct Host *HostP;
uint unit;
{
- ushort link, port;
- struct Port *PortP;
+ ushort link, port;
+ struct Port *PortP;
unsigned long flags;
int PortN = HostP->Mapping[unit].SysPort;
- rio_dprintk (RIO_DEBUG_ROUTE, "RIOFixPhbs unit %d sysport %d\n", unit, PortN);
+ rio_dprintk(RIO_DEBUG_ROUTE, "RIOFixPhbs unit %d sysport %d\n", unit, PortN);
if (PortN != -1) {
- ushort dest_unit = HostP->Mapping[unit].ID2;
+ ushort dest_unit = HostP->Mapping[unit].ID2;
/*
- ** Get the link number used for the 1st 8 phbs on this unit.
- */
+ ** Get the link number used for the 1st 8 phbs on this unit.
+ */
PortP = p->RIOPortp[HostP->Mapping[dest_unit - 1].SysPort];
link = RWORD(PortP->PhbP->link);
for (port = 0; port < PORTS_PER_RTA; port++, PortN++) {
- ushort dest_port = port + 8;
+ ushort dest_port = port + 8;
#if 0
- uint PktInt;
+ uint PktInt;
#endif
- WORD *TxPktP;
- PKT *Pkt;
+ WORD *TxPktP;
+ PKT *Pkt;
PortP = p->RIOPortp[PortN];
rio_spin_lock_irqsave(&PortP->portSem, flags);
/*
- ** If RTA is not powered on, the tx packets will be
- ** unset, so go no further.
- */
+ ** If RTA is not powered on, the tx packets will be
+ ** unset, so go no further.
+ */
if (PortP->TxStart == 0) {
- rio_dprintk (RIO_DEBUG_ROUTE, "Tx pkts not set up yet\n");
- rio_spin_unlock_irqrestore(&PortP->portSem, flags);
- break;
+ rio_dprintk(RIO_DEBUG_ROUTE, "Tx pkts not set up yet\n");
+ rio_spin_unlock_irqrestore(&PortP->portSem, flags);
+ break;
}
/*
- ** For the second slot of a 16 port RTA, the driver needs to
- ** sort out the phb to port mappings. The dest_unit for this
- ** group of 8 phbs is set to the dest_unit of the accompanying
- ** 8 port block. The dest_port of the second unit is set to
- ** be in the range 8-15 (i.e. 8 is added). Thus, for a 16 port
- ** RTA with IDs 5 and 6, traffic bound for port 6 of unit 6
- ** (being the second map ID) will be sent to dest_unit 5, port
- ** 14. When this RTA is deleted, dest_unit for ID 6 will be
- ** restored, and the dest_port will be reduced by 8.
- ** Transmit packets also have a destination field which needs
- ** adjusting in the same manner.
- ** Note that the unit/port bytes in 'dest' are swapped.
- ** We also need to adjust the phb and rup link numbers for the
- ** second block of 8 ttys.
- */
+ ** For the second slot of a 16 port RTA, the driver needs to
+ ** sort out the phb to port mappings. The dest_unit for this
+ ** group of 8 phbs is set to the dest_unit of the accompanying
+ ** 8 port block. The dest_port of the second unit is set to
+ ** be in the range 8-15 (i.e. 8 is added). Thus, for a 16 port
+ ** RTA with IDs 5 and 6, traffic bound for port 6 of unit 6
+ ** (being the second map ID) will be sent to dest_unit 5, port
+ ** 14. When this RTA is deleted, dest_unit for ID 6 will be
+ ** restored, and the dest_port will be reduced by 8.
+ ** Transmit packets also have a destination field which needs
+ ** adjusting in the same manner.
+ ** Note that the unit/port bytes in 'dest' are swapped.
+ ** We also need to adjust the phb and rup link numbers for the
+ ** second block of 8 ttys.
+ */
for (TxPktP = PortP->TxStart; TxPktP <= PortP->TxEnd; TxPktP++) {
/*
- ** *TxPktP is the pointer to the transmit packet on the host
- ** card. This needs to be translated into a 32 bit pointer
- ** so it can be accessed from the driver.
- */
- Pkt = (PKT *) RIO_PTR(HostP->Caddr,RINDW(TxPktP));
+ ** *TxPktP is the pointer to the transmit packet on the host
+ ** card. This needs to be translated into a 32 bit pointer
+ ** so it can be accessed from the driver.
+ */
+ Pkt = (PKT *) RIO_PTR(HostP->Caddr, RINDW(TxPktP));
/*
- ** If the packet is used, reset it.
- */
- Pkt = (PKT *)((uint)Pkt & ~PKT_IN_USE);
+ ** If the packet is used, reset it.
+ */
+ Pkt = (PKT *) ((uint) Pkt & ~PKT_IN_USE);
WBYTE(Pkt->dest_unit, dest_unit);
WBYTE(Pkt->dest_port, dest_port);
}
- rio_dprintk (RIO_DEBUG_ROUTE, "phb dest: Old %x:%x New %x:%x\n",
- RWORD(PortP->PhbP->destination) & 0xff,
- (RWORD(PortP->PhbP->destination) >> 8) & 0xff,
- dest_unit, dest_port);
+ rio_dprintk(RIO_DEBUG_ROUTE, "phb dest: Old %x:%x New %x:%x\n", RWORD(PortP->PhbP->destination) & 0xff, (RWORD(PortP->PhbP->destination) >> 8) & 0xff, dest_unit, dest_port);
WWORD(PortP->PhbP->destination, dest_unit + (dest_port << 8));
WWORD(PortP->PhbP->link, link);
rio_spin_unlock_irqrestore(&PortP->portSem, flags);
}
/*
- ** Now make sure the range of ports to be serviced includes
- ** the 2nd 8 on this 16 port RTA.
- */
- if (link > 3) return;
+ ** Now make sure the range of ports to be serviced includes
+ ** the 2nd 8 on this 16 port RTA.
+ */
+ if (link > 3)
+ return;
if (((unit * 8) + 7) > RWORD(HostP->LinkStrP[link].last_port)) {
- rio_dprintk (RIO_DEBUG_ROUTE, "last port on host link %d: %d\n", link, (unit * 8) + 7);
+ rio_dprintk(RIO_DEBUG_ROUTE, "last port on host link %d: %d\n", link, (unit * 8) + 7);
WWORD(HostP->LinkStrP[link].last_port, (unit * 8) + 7);
}
}
** the world about it. This is done to ensure that the configurator
** only gets up-to-date information about what is going on.
*/
-static int
-RIOCheckIsolated(p, HostP, UnitId)
-struct rio_info * p;
+static int RIOCheckIsolated(p, HostP, UnitId)
+struct rio_info *p;
struct Host *HostP;
uint UnitId;
{
rio_spin_lock_irqsave(&HostP->HostLock, flags);
#ifdef CHECK
- CheckHostP( HostP );
- CheckUnitId( UnitId );
+ CheckHostP(HostP);
+ CheckUnitId(UnitId);
#endif
- if ( RIOCheck( HostP, UnitId ) ) {
- rio_dprintk (RIO_DEBUG_ROUTE, "Unit %d is NOT isolated\n", UnitId);
+ if (RIOCheck(HostP, UnitId)) {
+ rio_dprintk(RIO_DEBUG_ROUTE, "Unit %d is NOT isolated\n", UnitId);
rio_spin_unlock_irqrestore(&HostP->HostLock, flags);
- return(0);
+ return (0);
}
- RIOIsolate(p, HostP, UnitId );
+ RIOIsolate(p, HostP, UnitId);
RIOSetChange(p);
rio_spin_unlock_irqrestore(&HostP->HostLock, flags);
return 1;
** all the units attached to it. This will mean that the entire
** subnet will re-introduce itself.
*/
-static int
-RIOIsolate(p, HostP, UnitId)
-struct rio_info * p;
-struct Host * HostP;
-uint UnitId;
+static int RIOIsolate(p, HostP, UnitId)
+struct rio_info *p;
+struct Host *HostP;
+uint UnitId;
{
uint link, unit;
#ifdef CHECK
- CheckHostP( HostP );
- CheckUnitId( UnitId );
+ CheckHostP(HostP);
+ CheckUnitId(UnitId);
#endif
UnitId--; /* this trick relies on the Unit Id being UNSIGNED! */
- if ( UnitId >= MAX_RUP ) /* dontcha just lurv unsigned maths! */
- return(0);
+ if (UnitId >= MAX_RUP) /* dontcha just lurv unsigned maths! */
+ return (0);
- if ( HostP->Mapping[UnitId].Flags & BEEN_HERE )
- return(0);
+ if (HostP->Mapping[UnitId].Flags & BEEN_HERE)
+ return (0);
HostP->Mapping[UnitId].Flags |= BEEN_HERE;
- if ( p->RIOPrintDisabled == DO_PRINT )
- rio_dprintk (RIO_DEBUG_ROUTE, "RIOMesgIsolated %s", HostP->Mapping[UnitId].Name);
+ if (p->RIOPrintDisabled == DO_PRINT)
+ rio_dprintk(RIO_DEBUG_ROUTE, "RIOMesgIsolated %s", HostP->Mapping[UnitId].Name);
- for ( link=0; link<LINKS_PER_UNIT; link++) {
+ for (link = 0; link < LINKS_PER_UNIT; link++) {
unit = HostP->Mapping[UnitId].Topology[link].Unit;
HostP->Mapping[UnitId].Topology[link].Unit = ROUTE_DISCONNECT;
HostP->Mapping[UnitId].Topology[link].Link = NO_LINK;
- RIOIsolate(p, HostP, unit );
+ RIOIsolate(p, HostP, unit);
}
HostP->Mapping[UnitId].Flags &= ~BEEN_HERE;
return 1;
}
-static int
-RIOCheck(HostP, UnitId)
+static int RIOCheck(HostP, UnitId)
struct Host *HostP;
uint UnitId;
{
- unsigned char link;
+ unsigned char link;
#ifdef CHECK
- CheckHostP( HostP );
- CheckUnitId( UnitId );
+ CheckHostP(HostP);
+ CheckUnitId(UnitId);
#endif
/* rio_dprint(RIO_DEBUG_ROUTE, ("Check to see if unit %d has a route to the host\n",UnitId)); */
- rio_dprintk (RIO_DEBUG_ROUTE, "RIOCheck : UnitID = %d\n", UnitId);
+ rio_dprintk(RIO_DEBUG_ROUTE, "RIOCheck : UnitID = %d\n", UnitId);
- if ( UnitId == HOST_ID ) {
+ if (UnitId == HOST_ID) {
/* rio_dprint(RIO_DEBUG_ROUTE, ("Unit %d is NOT isolated - it IS the host!\n", UnitId)); */
return 1;
}
UnitId--;
- if ( UnitId >= MAX_RUP ) {
+ if (UnitId >= MAX_RUP) {
/* rio_dprint(RIO_DEBUG_ROUTE, ("Unit %d - ignored.\n", UnitId)); */
return 0;
}
- for ( link=0; link<LINKS_PER_UNIT; link++ ) {
- if ( HostP->Mapping[UnitId].Topology[link].Unit==HOST_ID ) {
+ for (link = 0; link < LINKS_PER_UNIT; link++) {
+ if (HostP->Mapping[UnitId].Topology[link].Unit == HOST_ID) {
/* rio_dprint(RIO_DEBUG_ROUTE, ("Unit %d is connected directly to host via link (%c).\n",
- UnitId, 'A'+link)); */
+ UnitId, 'A'+link)); */
return 1;
}
}
- if ( HostP->Mapping[UnitId].Flags & BEEN_HERE ) {
+ if (HostP->Mapping[UnitId].Flags & BEEN_HERE) {
/* rio_dprint(RIO_DEBUG_ROUTE, ("Been to Unit %d before - ignoring\n", UnitId)); */
return 0;
}
HostP->Mapping[UnitId].Flags |= BEEN_HERE;
- for ( link=0; link < LINKS_PER_UNIT; link++ ) {
+ for (link = 0; link < LINKS_PER_UNIT; link++) {
/* rio_dprint(RIO_DEBUG_ROUTE, ("Unit %d check link (%c)\n", UnitId,'A'+link)); */
- if ( RIOCheck( HostP, HostP->Mapping[UnitId].Topology[link].Unit ) ) {
+ if (RIOCheck(HostP, HostP->Mapping[UnitId].Topology[link].Unit)) {
/* rio_dprint(RIO_DEBUG_ROUTE, ("Unit %d is connected to something that knows the host via link (%c)\n", UnitId,link+'A')); */
HostP->Mapping[UnitId].Flags &= ~BEEN_HERE;
return 1;
HostP->Mapping[UnitId].Flags &= ~BEEN_HERE;
/* rio_dprint(RIO_DEBUG_ROUTE, ("Unit %d DOESNT KNOW THE HOST!\n", UnitId)); */
-
+
return 0;
}
** Returns the type of unit (host, 16/8 port RTA)
*/
-uint
-GetUnitType(Uniq)
+uint GetUnitType(Uniq)
uint Uniq;
{
- switch ( (Uniq >> 28) & 0xf)
- {
- case RIO_AT:
- case RIO_MCA:
- case RIO_EISA:
- case RIO_PCI:
- rio_dprintk (RIO_DEBUG_ROUTE, "Unit type: Host\n");
- return(TYPE_HOST);
- case RIO_RTA_16:
- rio_dprintk (RIO_DEBUG_ROUTE, "Unit type: 16 port RTA\n");
- return(TYPE_RTA16);
- case RIO_RTA:
- rio_dprintk (RIO_DEBUG_ROUTE, "Unit type: 8 port RTA\n");
- return(TYPE_RTA8);
- default :
- rio_dprintk (RIO_DEBUG_ROUTE, "Unit type: Unrecognised\n");
- return(99);
+ switch ((Uniq >> 28) & 0xf) {
+ case RIO_AT:
+ case RIO_MCA:
+ case RIO_EISA:
+ case RIO_PCI:
+ rio_dprintk(RIO_DEBUG_ROUTE, "Unit type: Host\n");
+ return (TYPE_HOST);
+ case RIO_RTA_16:
+ rio_dprintk(RIO_DEBUG_ROUTE, "Unit type: 16 port RTA\n");
+ return (TYPE_RTA16);
+ case RIO_RTA:
+ rio_dprintk(RIO_DEBUG_ROUTE, "Unit type: 8 port RTA\n");
+ return (TYPE_RTA8);
+ default:
+ rio_dprintk(RIO_DEBUG_ROUTE, "Unit type: Unrecognised\n");
+ return (99);
}
}
-int
-RIOSetChange(p)
-struct rio_info * p;
+int RIOSetChange(p)
+struct rio_info *p;
{
- if ( p->RIOQuickCheck != NOT_CHANGED )
- return(0);
+ if (p->RIOQuickCheck != NOT_CHANGED)
+ return (0);
p->RIOQuickCheck = CHANGED;
- if ( p->RIOSignalProcess ) {
- rio_dprintk (RIO_DEBUG_ROUTE, "Send SIG-HUP");
+ if (p->RIOSignalProcess) {
+ rio_dprintk(RIO_DEBUG_ROUTE, "Send SIG-HUP");
/*
- psignal( RIOSignalProcess, SIGHUP );
- */
+ psignal( RIOSignalProcess, SIGHUP );
+ */
}
- return(0);
+ return (0);
}
-static void
-RIOConCon(p, HostP, FromId, FromLink, ToId, ToLink, Change)
-struct rio_info * p;
+static void RIOConCon(p, HostP, FromId, FromLink, ToId, ToLink, Change)
+struct rio_info *p;
struct Host *HostP;
uint FromId;
uint FromLink;
uint ToId;
uint ToLink;
-int Change;
+int Change;
{
- char *FromName;
- char *FromType;
- char *ToName;
- char *ToType;
- unsigned int tp;
+ char *FromName;
+ char *FromType;
+ char *ToName;
+ char *ToType;
+ unsigned int tp;
/*
** 15.10.1998 ARG - ESIL 0759
** rio_info struct - RIORtaDisCons (RIO RTA connections) keeps track of RTA
** connections and disconnections.
*/
- if (Change == CONNECT) {
- if (p->RIORtaDisCons) p->RIORtaDisCons--;
- }
- else {
+ if (Change == CONNECT) {
+ if (p->RIORtaDisCons)
+ p->RIORtaDisCons--;
+ } else {
p->RIORtaDisCons++;
- }
+ }
- if ( p->RIOPrintDisabled == DONT_PRINT )
+ if (p->RIOPrintDisabled == DONT_PRINT)
return;
- if ( FromId > ToId ) {
+ if (FromId > ToId) {
tp = FromId;
FromId = ToId;
ToId = tp;
tp = FromLink;
FromLink = ToLink;
ToLink = tp;
- }
-
- FromName = FromId ? HostP->Mapping[FromId-1].Name : HostP->Name;
- FromType = FromId ? "RTA" : "HOST";
- ToName = ToId ? HostP->Mapping[ToId-1].Name : HostP->Name;
- ToType = ToId ? "RTA" : "HOST";
-
- rio_dprintk (RIO_DEBUG_ROUTE, "Link between %s '%s' (%c) and %s '%s' (%c) %s.\n",
- FromType, FromName, 'A'+FromLink,
- ToType, ToName, 'A'+ToLink,
- (Change==CONNECT) ? "established" : "disconnected");
- cprintf("Link between %s '%s' (%c) and %s '%s' (%c) %s.\n",
- FromType, FromName, 'A'+FromLink,
- ToType, ToName, 'A'+ToLink,
- (Change==CONNECT) ? "established" : "disconnected");
+ }
+
+ FromName = FromId ? HostP->Mapping[FromId - 1].Name : HostP->Name;
+ FromType = FromId ? "RTA" : "HOST";
+ ToName = ToId ? HostP->Mapping[ToId - 1].Name : HostP->Name;
+ ToType = ToId ? "RTA" : "HOST";
+
+ rio_dprintk(RIO_DEBUG_ROUTE, "Link between %s '%s' (%c) and %s '%s' (%c) %s.\n", FromType, FromName, 'A' + FromLink, ToType, ToName, 'A' + ToLink, (Change == CONNECT) ? "established" : "disconnected");
+ cprintf("Link between %s '%s' (%c) and %s '%s' (%c) %s.\n", FromType, FromName, 'A' + FromLink, ToType, ToName, 'A' + ToLink, (Change == CONNECT) ? "established" : "disconnected");
}
/*
** Delete and RTA entry from the saved table given to us
** by the configuration program.
*/
-static int
-RIORemoveFromSavedTable(struct rio_info *p, struct Map *pMap)
+static int RIORemoveFromSavedTable(struct rio_info *p, struct Map *pMap)
{
- int entry;
-
- /*
- ** We loop for all entries even after finding an entry and
- ** zeroing it because we may have two entries to delete if
- ** it's a 16 port RTA.
- */
- for (entry = 0; entry < TOTAL_MAP_ENTRIES; entry++)
- {
- if (p->RIOSavedTable[entry].RtaUniqueNum == pMap->RtaUniqueNum)
- {
- bzero((caddr_t)&p->RIOSavedTable[entry], sizeof(struct Map));
+ int entry;
+
+ /*
+ ** We loop for all entries even after finding an entry and
+ ** zeroing it because we may have two entries to delete if
+ ** it's a 16 port RTA.
+ */
+ for (entry = 0; entry < TOTAL_MAP_ENTRIES; entry++) {
+ if (p->RIOSavedTable[entry].RtaUniqueNum == pMap->RtaUniqueNum) {
+ bzero((caddr_t) & p->RIOSavedTable[entry], sizeof(struct Map));
+ }
}
- }
- return 0;
+ return 0;
}
** Scan the unit links to and return zero if the unit is completely
** disconnected.
*/
-static int
-RIOFreeDisconnected(struct rio_info *p, struct Host *HostP, int unit)
+static int RIOFreeDisconnected(struct rio_info *p, struct Host *HostP, int unit)
{
- int link;
-
-
- rio_dprintk (RIO_DEBUG_ROUTE, "RIOFreeDisconnect unit %d\n", unit);
- /*
- ** If the slot is tentative and does not belong to the
- ** second half of a 16 port RTA then scan to see if
- ** is disconnected.
- */
- for (link = 0; link < LINKS_PER_UNIT; link++)
- {
- if (HostP->Mapping[unit].Topology[link].Unit != ROUTE_DISCONNECT)
- break;
- }
-
- /*
- ** If not all links are disconnected then we can forget about it.
- */
- if (link < LINKS_PER_UNIT)
- return 1;
+ int link;
+
+
+ rio_dprintk(RIO_DEBUG_ROUTE, "RIOFreeDisconnect unit %d\n", unit);
+ /*
+ ** If the slot is tentative and does not belong to the
+ ** second half of a 16 port RTA then scan to see if
+ ** is disconnected.
+ */
+ for (link = 0; link < LINKS_PER_UNIT; link++) {
+ if (HostP->Mapping[unit].Topology[link].Unit != ROUTE_DISCONNECT)
+ break;
+ }
+
+ /*
+ ** If not all links are disconnected then we can forget about it.
+ */
+ if (link < LINKS_PER_UNIT)
+ return 1;
#ifdef NEED_TO_FIX_THIS
- /* Ok so all the links are disconnected. But we may have only just
- ** made this slot tentative and not yet received a topology update.
- ** Lets check how long ago we made it tentative.
- */
- rio_dprintk (RIO_DEBUG_ROUTE, "Just about to check LBOLT on entry %d\n", unit);
- if (drv_getparm(LBOLT, (ulong_t *) ¤t_time))
- rio_dprintk (RIO_DEBUG_ROUTE, "drv_getparm(LBOLT,....) Failed.\n");
-
- elapse_time = current_time - TentTime[unit];
- rio_dprintk (RIO_DEBUG_ROUTE, "elapse %d = current %d - tent %d (%d usec)\n",
- elapse_time, current_time, TentTime[unit], drv_hztousec(elapse_time));
- if (drv_hztousec(elapse_time) < WAIT_TO_FINISH)
- {
- rio_dprintk (RIO_DEBUG_ROUTE, "Skipping slot %d, not timed out yet %d\n",
- unit, drv_hztousec(elapse_time));
- return 1;
- }
+ /* Ok so all the links are disconnected. But we may have only just
+ ** made this slot tentative and not yet received a topology update.
+ ** Lets check how long ago we made it tentative.
+ */
+ rio_dprintk(RIO_DEBUG_ROUTE, "Just about to check LBOLT on entry %d\n", unit);
+ if (drv_getparm(LBOLT, (ulong_t *) & current_time))
+ rio_dprintk(RIO_DEBUG_ROUTE, "drv_getparm(LBOLT,....) Failed.\n");
+
+ elapse_time = current_time - TentTime[unit];
+ rio_dprintk(RIO_DEBUG_ROUTE, "elapse %d = current %d - tent %d (%d usec)\n", elapse_time, current_time, TentTime[unit], drv_hztousec(elapse_time));
+ if (drv_hztousec(elapse_time) < WAIT_TO_FINISH) {
+ rio_dprintk(RIO_DEBUG_ROUTE, "Skipping slot %d, not timed out yet %d\n", unit, drv_hztousec(elapse_time));
+ return 1;
+ }
#endif
- /*
- ** We have found an usable slot.
- ** If it is half of a 16 port RTA then delete the other half.
- */
- if (HostP->Mapping[unit].ID2 != 0)
- {
- int nOther = (HostP->Mapping[unit].ID2) -1;
-
- rio_dprintk (RIO_DEBUG_ROUTE, "RioFreedis second slot %d.\n", nOther);
- bzero((caddr_t)&HostP->Mapping[nOther], sizeof(struct Map));
- }
- RIORemoveFromSavedTable(p, &HostP->Mapping[unit]);
+ /*
+ ** We have found an usable slot.
+ ** If it is half of a 16 port RTA then delete the other half.
+ */
+ if (HostP->Mapping[unit].ID2 != 0) {
+ int nOther = (HostP->Mapping[unit].ID2) - 1;
+
+ rio_dprintk(RIO_DEBUG_ROUTE, "RioFreedis second slot %d.\n", nOther);
+ bzero((caddr_t) & HostP->Mapping[nOther], sizeof(struct Map));
+ }
+ RIORemoveFromSavedTable(p, &HostP->Mapping[unit]);
- return 0;
+ return 0;
}
** This function scans the given host table for either one
** or two free unit ID's.
*/
-int
-RIOFindFreeID(struct rio_info *p, struct Host *HostP, uint *pID1, uint *pID2)
+int RIOFindFreeID(struct rio_info *p, struct Host *HostP, uint * pID1, uint * pID2)
{
- int unit,tempID;
-
- /*
- ** Initialise the ID's to MAX_RUP.
- ** We do this to make the loop for setting the ID's as simple as
- ** possible.
- */
- *pID1 = MAX_RUP;
- if (pID2 != NULL)
- *pID2 = MAX_RUP;
-
- /*
- ** Scan all entries of the host mapping table for free slots.
- ** We scan for free slots first and then if that is not successful
- ** we start all over again looking for tentative slots we can re-use.
- */
- for (unit = 0; unit < MAX_RUP; unit++)
- {
- rio_dprintk (RIO_DEBUG_ROUTE, "Scanning unit %d\n",unit);
+ int unit, tempID;
+
/*
- ** If the flags are zero then the slot is empty.
- */
- if (HostP->Mapping[unit].Flags == 0)
- {
- rio_dprintk (RIO_DEBUG_ROUTE, " This slot is empty.\n");
- /*
- ** If we haven't allocated the first ID then do it now.
- */
- if (*pID1 == MAX_RUP)
- {
- rio_dprintk (RIO_DEBUG_ROUTE, "Make tentative entry for first unit %d\n", unit);
- *pID1 = unit;
+ ** Initialise the ID's to MAX_RUP.
+ ** We do this to make the loop for setting the ID's as simple as
+ ** possible.
+ */
+ *pID1 = MAX_RUP;
+ if (pID2 != NULL)
+ *pID2 = MAX_RUP;
+ /*
+ ** Scan all entries of the host mapping table for free slots.
+ ** We scan for free slots first and then if that is not successful
+ ** we start all over again looking for tentative slots we can re-use.
+ */
+ for (unit = 0; unit < MAX_RUP; unit++) {
+ rio_dprintk(RIO_DEBUG_ROUTE, "Scanning unit %d\n", unit);
/*
- ** If the second ID is not needed then we can return
- ** now.
- */
- if (pID2 == NULL)
- return 0;
- }
- else
- {
- /*
- ** Allocate the second slot and return.
- */
- rio_dprintk (RIO_DEBUG_ROUTE, "Make tentative entry for second unit %d\n", unit);
- *pID2 = unit;
- return 0;
- }
+ ** If the flags are zero then the slot is empty.
+ */
+ if (HostP->Mapping[unit].Flags == 0) {
+ rio_dprintk(RIO_DEBUG_ROUTE, " This slot is empty.\n");
+ /*
+ ** If we haven't allocated the first ID then do it now.
+ */
+ if (*pID1 == MAX_RUP) {
+ rio_dprintk(RIO_DEBUG_ROUTE, "Make tentative entry for first unit %d\n", unit);
+ *pID1 = unit;
+
+ /*
+ ** If the second ID is not needed then we can return
+ ** now.
+ */
+ if (pID2 == NULL)
+ return 0;
+ } else {
+ /*
+ ** Allocate the second slot and return.
+ */
+ rio_dprintk(RIO_DEBUG_ROUTE, "Make tentative entry for second unit %d\n", unit);
+ *pID2 = unit;
+ return 0;
+ }
+ }
}
- }
-
- /*
- ** If we manage to come out of the free slot loop then we
- ** need to start all over again looking for tentative slots
- ** that we can re-use.
- */
- rio_dprintk (RIO_DEBUG_ROUTE, "Starting to scan for tentative slots\n");
- for (unit = 0; unit < MAX_RUP; unit++)
- {
- if (((HostP->Mapping[unit].Flags & SLOT_TENTATIVE) ||
- (HostP->Mapping[unit].Flags == 0)) && !
- (HostP->Mapping[unit].Flags & RTA16_SECOND_SLOT ))
- {
- rio_dprintk (RIO_DEBUG_ROUTE, " Slot %d looks promising.\n",unit);
-
- if(unit == *pID1)
- {
- rio_dprintk (RIO_DEBUG_ROUTE, " No it isn't, its the 1st half\n");
- continue;
- }
-
- /*
- ** Slot is Tentative or Empty, but not a tentative second
- ** slot of a 16 porter.
- ** Attempt to free up this slot (and its parnter if
- ** it is a 16 port slot. The second slot will become
- ** empty after a call to RIOFreeDisconnected so thats why
- ** we look for empty slots above as well).
- */
- if (HostP->Mapping[unit].Flags != 0)
- if (RIOFreeDisconnected(p, HostP, unit) != 0)
- continue;
- /*
- ** If we haven't allocated the first ID then do it now.
- */
- if (*pID1 == MAX_RUP)
- {
- rio_dprintk (RIO_DEBUG_ROUTE, "Grab tentative entry for first unit %d\n", unit);
- *pID1 = unit;
- /*
- ** Clear out this slot now that we intend to use it.
- */
- bzero(&HostP->Mapping[unit], sizeof(struct Map));
+ /*
+ ** If we manage to come out of the free slot loop then we
+ ** need to start all over again looking for tentative slots
+ ** that we can re-use.
+ */
+ rio_dprintk(RIO_DEBUG_ROUTE, "Starting to scan for tentative slots\n");
+ for (unit = 0; unit < MAX_RUP; unit++) {
+ if (((HostP->Mapping[unit].Flags & SLOT_TENTATIVE) || (HostP->Mapping[unit].Flags == 0)) && !(HostP->Mapping[unit].Flags & RTA16_SECOND_SLOT)) {
+ rio_dprintk(RIO_DEBUG_ROUTE, " Slot %d looks promising.\n", unit);
+
+ if (unit == *pID1) {
+ rio_dprintk(RIO_DEBUG_ROUTE, " No it isn't, its the 1st half\n");
+ continue;
+ }
- /*
- ** If the second ID is not needed then we can return
- ** now.
- */
- if (pID2 == NULL)
- return 0;
- }
- else
- {
- /*
- ** Allocate the second slot and return.
- */
- rio_dprintk (RIO_DEBUG_ROUTE, "Grab tentative/empty entry for second unit %d\n",
- unit);
- *pID2 = unit;
+ /*
+ ** Slot is Tentative or Empty, but not a tentative second
+ ** slot of a 16 porter.
+ ** Attempt to free up this slot (and its parnter if
+ ** it is a 16 port slot. The second slot will become
+ ** empty after a call to RIOFreeDisconnected so thats why
+ ** we look for empty slots above as well).
+ */
+ if (HostP->Mapping[unit].Flags != 0)
+ if (RIOFreeDisconnected(p, HostP, unit) != 0)
+ continue;
+ /*
+ ** If we haven't allocated the first ID then do it now.
+ */
+ if (*pID1 == MAX_RUP) {
+ rio_dprintk(RIO_DEBUG_ROUTE, "Grab tentative entry for first unit %d\n", unit);
+ *pID1 = unit;
- /*
- ** Clear out this slot now that we intend to use it.
- */
- bzero(&HostP->Mapping[unit], sizeof(struct Map));
-
- /* At this point under the right(wrong?) conditions
- ** we may have a first unit ID being higher than the
- ** second unit ID. This is a bad idea if we are about
- ** to fill the slots with a 16 port RTA.
- ** Better check and swap them over.
- */
-
- if (*pID1 > *pID2)
- {
- rio_dprintk (RIO_DEBUG_ROUTE, "Swapping IDS %d %d\n", *pID1, *pID2);
- tempID = *pID1;
- *pID1 = *pID2;
- *pID2 = tempID;
+ /*
+ ** Clear out this slot now that we intend to use it.
+ */
+ bzero(&HostP->Mapping[unit], sizeof(struct Map));
+
+ /*
+ ** If the second ID is not needed then we can return
+ ** now.
+ */
+ if (pID2 == NULL)
+ return 0;
+ } else {
+ /*
+ ** Allocate the second slot and return.
+ */
+ rio_dprintk(RIO_DEBUG_ROUTE, "Grab tentative/empty entry for second unit %d\n", unit);
+ *pID2 = unit;
+
+ /*
+ ** Clear out this slot now that we intend to use it.
+ */
+ bzero(&HostP->Mapping[unit], sizeof(struct Map));
+
+ /* At this point under the right(wrong?) conditions
+ ** we may have a first unit ID being higher than the
+ ** second unit ID. This is a bad idea if we are about
+ ** to fill the slots with a 16 port RTA.
+ ** Better check and swap them over.
+ */
+
+ if (*pID1 > *pID2) {
+ rio_dprintk(RIO_DEBUG_ROUTE, "Swapping IDS %d %d\n", *pID1, *pID2);
+ tempID = *pID1;
+ *pID1 = *pID2;
+ *pID2 = tempID;
+ }
+ return 0;
+ }
}
- return 0;
- }
}
- }
- /*
- ** If we manage to get to the end of the second loop then we
- ** can give up and return a failure.
- */
- return 1;
+ /*
+ ** If we manage to get to the end of the second loop then we
+ ** can give up and return a failure.
+ */
+ return 1;
}
** In particular, it won't be able to see changes to RIO_SLOTS
*/
-struct Conf
-{
- char Locator[24];
+struct Conf {
+ char Locator[24];
unsigned int StartupTime;
unsigned int SlowCook;
unsigned int IntrPollTime;
unsigned int HostLoadBase;
unsigned int XpHz;
unsigned int XpCps;
- char *XpOn;
- char *XpOff;
+ char *XpOn;
+ char *XpOff;
unsigned int MaxXpCps;
unsigned int MinXpCps;
unsigned int SpinCmds;
/*
** Board types - these MUST correspond to product codes!
-*/
+*/
#define RIO_EMPTY 0x0
#define RIO_EISA 0x3
#define RIO_RTA_16 0x9
/*
** Board data structure. This is used for configuration info
*/
-struct Brd
-{
- unsigned char Type; /* RIO_EISA, RIO_MCA, RIO_AT, RIO_EMPTY... */
- unsigned char Ivec; /* POLLED or ivec number */
- unsigned char Mode; /* Control stuff, see below */
+struct Brd {
+ unsigned char Type; /* RIO_EISA, RIO_MCA, RIO_AT, RIO_EMPTY... */
+ unsigned char Ivec; /* POLLED or ivec number */
+ unsigned char Mode; /* Control stuff, see below */
};
-struct Board
-{
- char Locator[RIO_LOCATOR_LEN];
- int NumSlots;
- struct Brd Boards[MAX_RIO_BOARDS];
+struct Board {
+ char Locator[RIO_LOCATOR_LEN];
+ int NumSlots;
+ struct Brd Boards[MAX_RIO_BOARDS];
};
#define BOOT_FROM_LINK 0x00
#define DBG_ALWAYS 0x80000000
-#endif /* __rio_riospace_h__ */
+#endif /* __rio_riospace_h__ */
** A configuration table has been loaded. It is now up to us
** to sort it out and use the information contained therein.
*/
-int
-RIONewTable(p)
-struct rio_info * p;
+int RIONewTable(p)
+struct rio_info *p;
{
int Host, Host1, Host2, NameIsUnique, Entry, SubEnt;
struct Map *MapP;
char *cptr;
/*
- ** We have been sent a new table to install. We need to break
- ** it down into little bits and spread it around a bit to see
- ** what we have got.
- */
+ ** We have been sent a new table to install. We need to break
+ ** it down into little bits and spread it around a bit to see
+ ** what we have got.
+ */
/*
- ** Things to check:
- ** (things marked 'xx' aren't checked any more!)
- ** (1) That there are no booted Hosts/RTAs out there.
- ** (2) That the names are properly formed
- ** (3) That blank entries really are.
- ** xx (4) That hosts mentioned in the table actually exist. xx
- ** (5) That the IDs are unique (per host).
- ** (6) That host IDs are zero
- ** (7) That port numbers are valid
- ** (8) That port numbers aren't duplicated
- ** (9) That names aren't duplicated
- ** xx (10) That hosts that actually exist are mentioned in the table. xx
- */
- rio_dprintk (RIO_DEBUG_TABLE, "RIONewTable: entering(1)\n");
- if ( p->RIOSystemUp ) { /* (1) */
+ ** Things to check:
+ ** (things marked 'xx' aren't checked any more!)
+ ** (1) That there are no booted Hosts/RTAs out there.
+ ** (2) That the names are properly formed
+ ** (3) That blank entries really are.
+ ** xx (4) That hosts mentioned in the table actually exist. xx
+ ** (5) That the IDs are unique (per host).
+ ** (6) That host IDs are zero
+ ** (7) That port numbers are valid
+ ** (8) That port numbers aren't duplicated
+ ** (9) That names aren't duplicated
+ ** xx (10) That hosts that actually exist are mentioned in the table. xx
+ */
+ rio_dprintk(RIO_DEBUG_TABLE, "RIONewTable: entering(1)\n");
+ if (p->RIOSystemUp) { /* (1) */
p->RIOError.Error = HOST_HAS_ALREADY_BEEN_BOOTED;
return -EBUSY;
}
p->RIOError.Entry = -1;
p->RIOError.Other = -1;
- for ( Entry=0; Entry<TOTAL_MAP_ENTRIES; Entry++ ) {
+ for (Entry = 0; Entry < TOTAL_MAP_ENTRIES; Entry++) {
MapP = &p->RIOConnectTable[Entry];
if ((MapP->Flags & RTA16_SECOND_SLOT) == 0) {
- rio_dprintk (RIO_DEBUG_TABLE, "RIONewTable: entering(2)\n");
- cptr = MapP->Name; /* (2) */
- cptr[MAX_NAME_LEN-1]='\0';
- if ( cptr[0]=='\0' ) {
- bcopy(MapP->RtaUniqueNum?"RTA NN":"HOST NN",MapP->Name,8);
- MapP->Name[5] = '0'+Entry/10;
- MapP->Name[6] = '0'+Entry%10;
+ rio_dprintk(RIO_DEBUG_TABLE, "RIONewTable: entering(2)\n");
+ cptr = MapP->Name; /* (2) */
+ cptr[MAX_NAME_LEN - 1] = '\0';
+ if (cptr[0] == '\0') {
+ bcopy(MapP->RtaUniqueNum ? "RTA NN" : "HOST NN", MapP->Name, 8);
+ MapP->Name[5] = '0' + Entry / 10;
+ MapP->Name[6] = '0' + Entry % 10;
}
- while ( *cptr ) {
- if ( *cptr<' ' || *cptr>'~' ) {
+ while (*cptr) {
+ if (*cptr < ' ' || *cptr > '~') {
p->RIOError.Error = BAD_CHARACTER_IN_NAME;
p->RIOError.Entry = Entry;
return -ENXIO;
}
/*
- ** If the entry saved was a tentative entry then just forget
- ** about it.
- */
- if ( MapP->Flags & SLOT_TENTATIVE ) {
+ ** If the entry saved was a tentative entry then just forget
+ ** about it.
+ */
+ if (MapP->Flags & SLOT_TENTATIVE) {
MapP->HostUniqueNum = 0;
MapP->RtaUniqueNum = 0;
continue;
}
- rio_dprintk (RIO_DEBUG_TABLE, "RIONewTable: entering(3)\n");
- if ( !MapP->RtaUniqueNum && !MapP->HostUniqueNum ) { /* (3) */
- if ( MapP->ID || MapP->SysPort || MapP->Flags ) {
- rio_dprintk (RIO_DEBUG_TABLE, "%s pretending to be empty but isn't\n",MapP->Name);
+ rio_dprintk(RIO_DEBUG_TABLE, "RIONewTable: entering(3)\n");
+ if (!MapP->RtaUniqueNum && !MapP->HostUniqueNum) { /* (3) */
+ if (MapP->ID || MapP->SysPort || MapP->Flags) {
+ rio_dprintk(RIO_DEBUG_TABLE, "%s pretending to be empty but isn't\n", MapP->Name);
p->RIOError.Error = TABLE_ENTRY_ISNT_PROPERLY_NULL;
p->RIOError.Entry = Entry;
return -ENXIO;
}
- rio_dprintk (RIO_DEBUG_TABLE, "!RIO: Daemon: test (3) passes\n");
+ rio_dprintk(RIO_DEBUG_TABLE, "!RIO: Daemon: test (3) passes\n");
continue;
}
- rio_dprintk (RIO_DEBUG_TABLE, "RIONewTable: entering(4)\n");
- for ( Host=0; Host<p->RIONumHosts; Host++ ) { /* (4) */
- if ( p->RIOHosts[Host].UniqueNum==MapP->HostUniqueNum ) {
+ rio_dprintk(RIO_DEBUG_TABLE, "RIONewTable: entering(4)\n");
+ for (Host = 0; Host < p->RIONumHosts; Host++) { /* (4) */
+ if (p->RIOHosts[Host].UniqueNum == MapP->HostUniqueNum) {
HostP = &p->RIOHosts[Host];
/*
- ** having done the lookup, we don't really want to do
- ** it again, so hang the host number in a safe place
- */
+ ** having done the lookup, we don't really want to do
+ ** it again, so hang the host number in a safe place
+ */
MapP->Topology[0].Unit = Host;
break;
}
}
- if ( Host >= p->RIONumHosts ) {
- rio_dprintk (RIO_DEBUG_TABLE, "RTA %s has unknown host unique number 0x%x\n",
- MapP->Name, MapP->HostUniqueNum);
+ if (Host >= p->RIONumHosts) {
+ rio_dprintk(RIO_DEBUG_TABLE, "RTA %s has unknown host unique number 0x%x\n", MapP->Name, MapP->HostUniqueNum);
MapP->HostUniqueNum = 0;
- /* MapP->RtaUniqueNum = 0; */
- /* MapP->ID = 0; */
- /* MapP->Flags = 0; */
- /* MapP->SysPort = 0; */
- /* MapP->Name[0] = 0; */
+ /* MapP->RtaUniqueNum = 0; */
+ /* MapP->ID = 0; */
+ /* MapP->Flags = 0; */
+ /* MapP->SysPort = 0; */
+ /* MapP->Name[0] = 0; */
continue;
}
- rio_dprintk (RIO_DEBUG_TABLE, "RIONewTable: entering(5)\n");
- if ( MapP->RtaUniqueNum ) { /* (5) */
- if ( !MapP->ID ) {
- rio_dprintk (RIO_DEBUG_TABLE, "RIO: RTA %s has been allocated an ID of zero!\n",
- MapP->Name);
- p->RIOError.Error = ZERO_RTA_ID;
+ rio_dprintk(RIO_DEBUG_TABLE, "RIONewTable: entering(5)\n");
+ if (MapP->RtaUniqueNum) { /* (5) */
+ if (!MapP->ID) {
+ rio_dprintk(RIO_DEBUG_TABLE, "RIO: RTA %s has been allocated an ID of zero!\n", MapP->Name);
+ p->RIOError.Error = ZERO_RTA_ID;
p->RIOError.Entry = Entry;
return -ENXIO;
}
- if ( MapP->ID > MAX_RUP ) {
- rio_dprintk (RIO_DEBUG_TABLE, "RIO: RTA %s has been allocated an invalid ID %d\n",
- MapP->Name, MapP->ID);
+ if (MapP->ID > MAX_RUP) {
+ rio_dprintk(RIO_DEBUG_TABLE, "RIO: RTA %s has been allocated an invalid ID %d\n", MapP->Name, MapP->ID);
p->RIOError.Error = ID_NUMBER_OUT_OF_RANGE;
p->RIOError.Entry = Entry;
return -ENXIO;
}
- for ( SubEnt=0; SubEnt<Entry; SubEnt++ ) {
- if ( MapP->HostUniqueNum ==
- p->RIOConnectTable[SubEnt].HostUniqueNum &&
- MapP->ID == p->RIOConnectTable[SubEnt].ID ) {
- rio_dprintk (RIO_DEBUG_TABLE, "Dupl. ID number allocated to RTA %s and RTA %s\n",
- MapP->Name, p->RIOConnectTable[SubEnt].Name);
+ for (SubEnt = 0; SubEnt < Entry; SubEnt++) {
+ if (MapP->HostUniqueNum == p->RIOConnectTable[SubEnt].HostUniqueNum && MapP->ID == p->RIOConnectTable[SubEnt].ID) {
+ rio_dprintk(RIO_DEBUG_TABLE, "Dupl. ID number allocated to RTA %s and RTA %s\n", MapP->Name, p->RIOConnectTable[SubEnt].Name);
p->RIOError.Error = DUPLICATED_RTA_ID;
p->RIOError.Entry = Entry;
p->RIOError.Other = SubEnt;
return -ENXIO;
}
/*
- ** If the RtaUniqueNum is the same, it may be looking at both
- ** entries for a 16 port RTA, so check the ids
- */
- if ((MapP->RtaUniqueNum ==
- p->RIOConnectTable[SubEnt].RtaUniqueNum)
- && (MapP->ID2 != p->RIOConnectTable[SubEnt].ID)) {
- rio_dprintk (RIO_DEBUG_TABLE, "RTA %s has duplicate unique number\n",MapP->Name);
- rio_dprintk (RIO_DEBUG_TABLE, "RTA %s has duplicate unique number\n",
- p->RIOConnectTable[SubEnt].Name);
+ ** If the RtaUniqueNum is the same, it may be looking at both
+ ** entries for a 16 port RTA, so check the ids
+ */
+ if ((MapP->RtaUniqueNum == p->RIOConnectTable[SubEnt].RtaUniqueNum)
+ && (MapP->ID2 != p->RIOConnectTable[SubEnt].ID)) {
+ rio_dprintk(RIO_DEBUG_TABLE, "RTA %s has duplicate unique number\n", MapP->Name);
+ rio_dprintk(RIO_DEBUG_TABLE, "RTA %s has duplicate unique number\n", p->RIOConnectTable[SubEnt].Name);
p->RIOError.Error = DUPLICATE_UNIQUE_NUMBER;
p->RIOError.Entry = Entry;
p->RIOError.Other = SubEnt;
return -ENXIO;
}
}
- rio_dprintk (RIO_DEBUG_TABLE, "RIONewTable: entering(7a)\n");
+ rio_dprintk(RIO_DEBUG_TABLE, "RIONewTable: entering(7a)\n");
/* (7a) */
- if ((MapP->SysPort != NO_PORT)&&(MapP->SysPort % PORTS_PER_RTA)) {
- rio_dprintk (RIO_DEBUG_TABLE, "TTY Port number %d-RTA %s is not a multiple of %d!\n",
- (int)MapP->SysPort,MapP->Name, PORTS_PER_RTA);
+ if ((MapP->SysPort != NO_PORT) && (MapP->SysPort % PORTS_PER_RTA)) {
+ rio_dprintk(RIO_DEBUG_TABLE, "TTY Port number %d-RTA %s is not a multiple of %d!\n", (int) MapP->SysPort, MapP->Name, PORTS_PER_RTA);
p->RIOError.Error = TTY_NUMBER_OUT_OF_RANGE;
p->RIOError.Entry = Entry;
return -ENXIO;
}
- rio_dprintk (RIO_DEBUG_TABLE, "RIONewTable: entering(7b)\n");
+ rio_dprintk(RIO_DEBUG_TABLE, "RIONewTable: entering(7b)\n");
/* (7b) */
- if ((MapP->SysPort != NO_PORT)&&(MapP->SysPort >= RIO_PORTS)) {
- rio_dprintk (RIO_DEBUG_TABLE, "TTY Port number %d for RTA %s is too big\n",
- (int)MapP->SysPort, MapP->Name);
+ if ((MapP->SysPort != NO_PORT) && (MapP->SysPort >= RIO_PORTS)) {
+ rio_dprintk(RIO_DEBUG_TABLE, "TTY Port number %d for RTA %s is too big\n", (int) MapP->SysPort, MapP->Name);
p->RIOError.Error = TTY_NUMBER_OUT_OF_RANGE;
p->RIOError.Entry = Entry;
return -ENXIO;
}
- for ( SubEnt=0; SubEnt<Entry; SubEnt++ ) {
- if ( p->RIOConnectTable[SubEnt].Flags & RTA16_SECOND_SLOT )
- continue;
- if ( p->RIOConnectTable[SubEnt].RtaUniqueNum ) {
- rio_dprintk (RIO_DEBUG_TABLE, "RIONewTable: entering(8)\n");
+ for (SubEnt = 0; SubEnt < Entry; SubEnt++) {
+ if (p->RIOConnectTable[SubEnt].Flags & RTA16_SECOND_SLOT)
+ continue;
+ if (p->RIOConnectTable[SubEnt].RtaUniqueNum) {
+ rio_dprintk(RIO_DEBUG_TABLE, "RIONewTable: entering(8)\n");
/* (8) */
- if ( (MapP->SysPort != NO_PORT) && (MapP->SysPort ==
- p->RIOConnectTable[SubEnt].SysPort) ) {
- rio_dprintk (RIO_DEBUG_TABLE, "RTA %s:same TTY port # as RTA %s (%d)\n",
- MapP->Name, p->RIOConnectTable[SubEnt].Name,
- (int)MapP->SysPort);
+ if ((MapP->SysPort != NO_PORT) && (MapP->SysPort == p->RIOConnectTable[SubEnt].SysPort)) {
+ rio_dprintk(RIO_DEBUG_TABLE, "RTA %s:same TTY port # as RTA %s (%d)\n", MapP->Name, p->RIOConnectTable[SubEnt].Name, (int) MapP->SysPort);
p->RIOError.Error = TTY_NUMBER_IN_USE;
p->RIOError.Entry = Entry;
p->RIOError.Other = SubEnt;
return -ENXIO;
}
- rio_dprintk (RIO_DEBUG_TABLE, "RIONewTable: entering(9)\n");
- if (strcmp(MapP->Name,
- p->RIOConnectTable[SubEnt].Name)==0 && !(MapP->Flags & RTA16_SECOND_SLOT)) { /* (9) */
- rio_dprintk (RIO_DEBUG_TABLE, "RTA name %s used twice\n", MapP->Name);
+ rio_dprintk(RIO_DEBUG_TABLE, "RIONewTable: entering(9)\n");
+ if (strcmp(MapP->Name, p->RIOConnectTable[SubEnt].Name) == 0 && !(MapP->Flags & RTA16_SECOND_SLOT)) { /* (9) */
+ rio_dprintk(RIO_DEBUG_TABLE, "RTA name %s used twice\n", MapP->Name);
p->RIOError.Error = NAME_USED_TWICE;
p->RIOError.Entry = Entry;
p->RIOError.Other = SubEnt;
}
}
}
- }
- else { /* (6) */
- rio_dprintk (RIO_DEBUG_TABLE, "RIONewTable: entering(6)\n");
- if ( MapP->ID ) {
- rio_dprintk (RIO_DEBUG_TABLE, "RIO:HOST %s has been allocated ID that isn't zero!\n",
- MapP->Name);
+ } else { /* (6) */
+ rio_dprintk(RIO_DEBUG_TABLE, "RIONewTable: entering(6)\n");
+ if (MapP->ID) {
+ rio_dprintk(RIO_DEBUG_TABLE, "RIO:HOST %s has been allocated ID that isn't zero!\n", MapP->Name);
p->RIOError.Error = HOST_ID_NOT_ZERO;
p->RIOError.Entry = Entry;
return -ENXIO;
}
- if ( MapP->SysPort != NO_PORT ) {
- rio_dprintk (RIO_DEBUG_TABLE, "RIO: HOST %s has been allocated port numbers!\n",
- MapP->Name);
+ if (MapP->SysPort != NO_PORT) {
+ rio_dprintk(RIO_DEBUG_TABLE, "RIO: HOST %s has been allocated port numbers!\n", MapP->Name);
p->RIOError.Error = HOST_SYSPORT_BAD;
p->RIOError.Entry = Entry;
return -ENXIO;
}
/*
- ** wow! if we get here then it's a goody!
- */
+ ** wow! if we get here then it's a goody!
+ */
/*
- ** Zero the (old) entries for each host...
- */
- for ( Host=0; Host<RIO_HOSTS; Host++ ) {
- for ( Entry=0; Entry<MAX_RUP; Entry++ ) {
- bzero((caddr_t)&p->RIOHosts[Host].Mapping[Entry],
- sizeof(struct Map));
+ ** Zero the (old) entries for each host...
+ */
+ for (Host = 0; Host < RIO_HOSTS; Host++) {
+ for (Entry = 0; Entry < MAX_RUP; Entry++) {
+ bzero((caddr_t) & p->RIOHosts[Host].Mapping[Entry], sizeof(struct Map));
}
- bzero((caddr_t)&p->RIOHosts[Host].Name[0],
- sizeof(p->RIOHosts[Host].Name) );
+ bzero((caddr_t) & p->RIOHosts[Host].Name[0], sizeof(p->RIOHosts[Host].Name));
}
/*
- ** Copy in the new table entries
- */
- for ( Entry=0; Entry< TOTAL_MAP_ENTRIES; Entry++ ) {
- rio_dprintk (RIO_DEBUG_TABLE, "RIONewTable: Copy table for Host entry %d\n", Entry);
+ ** Copy in the new table entries
+ */
+ for (Entry = 0; Entry < TOTAL_MAP_ENTRIES; Entry++) {
+ rio_dprintk(RIO_DEBUG_TABLE, "RIONewTable: Copy table for Host entry %d\n", Entry);
MapP = &p->RIOConnectTable[Entry];
/*
- ** Now, if it is an empty slot ignore it!
- */
- if ( MapP->HostUniqueNum==0 )
+ ** Now, if it is an empty slot ignore it!
+ */
+ if (MapP->HostUniqueNum == 0)
continue;
/*
- ** we saved the host number earlier, so grab it back
- */
+ ** we saved the host number earlier, so grab it back
+ */
HostP = &p->RIOHosts[MapP->Topology[0].Unit];
/*
- ** If it is a host, then we only need to fill in the name field.
- */
- if ( MapP->ID==0 ) {
- rio_dprintk (RIO_DEBUG_TABLE, "Host entry found. Name %s\n", MapP->Name);
- bcopy(MapP->Name,HostP->Name,MAX_NAME_LEN);
+ ** If it is a host, then we only need to fill in the name field.
+ */
+ if (MapP->ID == 0) {
+ rio_dprintk(RIO_DEBUG_TABLE, "Host entry found. Name %s\n", MapP->Name);
+ bcopy(MapP->Name, HostP->Name, MAX_NAME_LEN);
continue;
}
/*
- ** Its an RTA entry, so fill in the host mapping entries for it
- ** and the port mapping entries. Notice that entry zero is for
- ** ID one.
- */
- HostMapP = &HostP->Mapping[MapP->ID-1];
+ ** Its an RTA entry, so fill in the host mapping entries for it
+ ** and the port mapping entries. Notice that entry zero is for
+ ** ID one.
+ */
+ HostMapP = &HostP->Mapping[MapP->ID - 1];
if (MapP->Flags & SLOT_IN_USE) {
- rio_dprintk (RIO_DEBUG_TABLE, "Rta entry found. Name %s\n", MapP->Name);
+ rio_dprintk(RIO_DEBUG_TABLE, "Rta entry found. Name %s\n", MapP->Name);
/*
- ** structure assign, then sort out the bits we shouldn't have done
- */
+ ** structure assign, then sort out the bits we shouldn't have done
+ */
*HostMapP = *MapP;
HostMapP->Flags = SLOT_IN_USE;
if (MapP->Flags & RTA16_SECOND_SLOT)
HostMapP->Flags |= RTA16_SECOND_SLOT;
- RIOReMapPorts(p, HostP, HostMapP );
- }
- else {
- rio_dprintk (RIO_DEBUG_TABLE, "TENTATIVE Rta entry found. Name %s\n", MapP->Name);
+ RIOReMapPorts(p, HostP, HostMapP);
+ } else {
+ rio_dprintk(RIO_DEBUG_TABLE, "TENTATIVE Rta entry found. Name %s\n", MapP->Name);
}
}
- for ( Entry=0; Entry< TOTAL_MAP_ENTRIES; Entry++ ) {
+ for (Entry = 0; Entry < TOTAL_MAP_ENTRIES; Entry++) {
p->RIOSavedTable[Entry] = p->RIOConnectTable[Entry];
}
- for ( Host=0; Host<p->RIONumHosts; Host++ ) {
- for ( SubEnt=0; SubEnt<LINKS_PER_UNIT; SubEnt++ ) {
+ for (Host = 0; Host < p->RIONumHosts; Host++) {
+ for (SubEnt = 0; SubEnt < LINKS_PER_UNIT; SubEnt++) {
p->RIOHosts[Host].Topology[SubEnt].Unit = ROUTE_DISCONNECT;
p->RIOHosts[Host].Topology[SubEnt].Link = NO_LINK;
}
- for ( Entry=0; Entry<MAX_RUP; Entry++ ) {
- for ( SubEnt=0; SubEnt<LINKS_PER_UNIT; SubEnt++ ) {
- p->RIOHosts[Host].Mapping[Entry].Topology[SubEnt].Unit =
- ROUTE_DISCONNECT;
- p->RIOHosts[Host].Mapping[Entry].Topology[SubEnt].Link =
- NO_LINK;
+ for (Entry = 0; Entry < MAX_RUP; Entry++) {
+ for (SubEnt = 0; SubEnt < LINKS_PER_UNIT; SubEnt++) {
+ p->RIOHosts[Host].Mapping[Entry].Topology[SubEnt].Unit = ROUTE_DISCONNECT;
+ p->RIOHosts[Host].Mapping[Entry].Topology[SubEnt].Link = NO_LINK;
}
}
- if ( !p->RIOHosts[Host].Name[0] ) {
- bcopy("HOST 1",p->RIOHosts[Host].Name,7);
+ if (!p->RIOHosts[Host].Name[0]) {
+ bcopy("HOST 1", p->RIOHosts[Host].Name, 7);
p->RIOHosts[Host].Name[5] += Host;
}
/*
- ** Check that default name assigned is unique.
- */
+ ** Check that default name assigned is unique.
+ */
Host1 = Host;
NameIsUnique = 0;
while (!NameIsUnique) {
NameIsUnique = 1;
- for ( Host2=0; Host2<p->RIONumHosts; Host2++ ) {
+ for (Host2 = 0; Host2 < p->RIONumHosts; Host2++) {
if (Host2 == Host)
continue;
if (strcmp(p->RIOHosts[Host].Name, p->RIOHosts[Host2].Name)
- == 0) {
+ == 0) {
NameIsUnique = 0;
Host1++;
if (Host1 >= p->RIONumHosts)
}
}
/*
- ** Rename host if name already used.
- */
- if (Host1 != Host)
- {
- rio_dprintk (RIO_DEBUG_TABLE, "Default name %s already used\n", p->RIOHosts[Host].Name);
- bcopy("HOST 1",p->RIOHosts[Host].Name,7);
+ ** Rename host if name already used.
+ */
+ if (Host1 != Host) {
+ rio_dprintk(RIO_DEBUG_TABLE, "Default name %s already used\n", p->RIOHosts[Host].Name);
+ bcopy("HOST 1", p->RIOHosts[Host].Name, 7);
p->RIOHosts[Host].Name[5] += Host1;
}
- rio_dprintk (RIO_DEBUG_TABLE, "Assigning default name %s\n", p->RIOHosts[Host].Name);
+ rio_dprintk(RIO_DEBUG_TABLE, "Assigning default name %s\n", p->RIOHosts[Host].Name);
}
return 0;
}
** User process needs the config table - build it from first
** principles.
*/
-int
-RIOApel(p)
-struct rio_info * p;
+int RIOApel(p)
+struct rio_info *p;
{
int Host;
int link;
struct Host *HostP;
long oldspl;
- disable(oldspl); /* strange but true! */
-
- rio_dprintk (RIO_DEBUG_TABLE, "Generating a table to return to config.rio\n");
+ disable(oldspl); /* strange but true! */
+
+ rio_dprintk(RIO_DEBUG_TABLE, "Generating a table to return to config.rio\n");
- bzero((caddr_t)&p->RIOConnectTable[0],
- sizeof(struct Map) * TOTAL_MAP_ENTRIES );
+ bzero((caddr_t) & p->RIOConnectTable[0], sizeof(struct Map) * TOTAL_MAP_ENTRIES);
- for ( Host=0; Host<RIO_HOSTS; Host++ ) {
- rio_dprintk (RIO_DEBUG_TABLE, "Processing host %d\n", Host);
+ for (Host = 0; Host < RIO_HOSTS; Host++) {
+ rio_dprintk(RIO_DEBUG_TABLE, "Processing host %d\n", Host);
HostP = &p->RIOHosts[Host];
MapP = &p->RIOConnectTable[Next++];
MapP->HostUniqueNum = HostP->UniqueNum;
- if ( (HostP->Flags & RUN_STATE) != RC_RUNNING )
+ if ((HostP->Flags & RUN_STATE) != RC_RUNNING)
continue;
MapP->RtaUniqueNum = 0;
MapP->ID = 0;
MapP->Flags = SLOT_IN_USE;
MapP->SysPort = NO_PORT;
- for ( link=0; link<LINKS_PER_UNIT; link++ )
+ for (link = 0; link < LINKS_PER_UNIT; link++)
MapP->Topology[link] = HostP->Topology[link];
- bcopy(HostP->Name,MapP->Name,MAX_NAME_LEN);
- for ( Rup=0; Rup<MAX_RUP; Rup++ ) {
- if ( HostP->Mapping[Rup].Flags & (SLOT_IN_USE|SLOT_TENTATIVE) ) {
+ bcopy(HostP->Name, MapP->Name, MAX_NAME_LEN);
+ for (Rup = 0; Rup < MAX_RUP; Rup++) {
+ if (HostP->Mapping[Rup].Flags & (SLOT_IN_USE | SLOT_TENTATIVE)) {
p->RIOConnectTable[Next] = HostP->Mapping[Rup];
- if ( HostP->Mapping[Rup].Flags & SLOT_IN_USE)
+ if (HostP->Mapping[Rup].Flags & SLOT_IN_USE)
p->RIOConnectTable[Next].Flags |= SLOT_IN_USE;
- if ( HostP->Mapping[Rup].Flags & SLOT_TENTATIVE)
+ if (HostP->Mapping[Rup].Flags & SLOT_TENTATIVE)
p->RIOConnectTable[Next].Flags |= SLOT_TENTATIVE;
- if ( HostP->Mapping[Rup].Flags & RTA16_SECOND_SLOT )
+ if (HostP->Mapping[Rup].Flags & RTA16_SECOND_SLOT)
p->RIOConnectTable[Next].Flags |= RTA16_SECOND_SLOT;
Next++;
}
** if the entry is suitably inactive, then we can gob on it and remove
** it from the table.
*/
-int
-RIODeleteRta(p, MapP)
+int RIODeleteRta(p, MapP)
struct rio_info *p;
struct Map *MapP;
{
int work_done = 0;
unsigned long lock_flags, sem_flags;
- rio_dprintk (RIO_DEBUG_TABLE, "Delete entry on host %x, rta %x\n",
- MapP->HostUniqueNum, MapP->RtaUniqueNum);
+ rio_dprintk(RIO_DEBUG_TABLE, "Delete entry on host %x, rta %x\n", MapP->HostUniqueNum, MapP->RtaUniqueNum);
- for ( host=0; host < p->RIONumHosts; host++ ) {
+ for (host = 0; host < p->RIONumHosts; host++) {
HostP = &p->RIOHosts[host];
- rio_spin_lock_irqsave( &HostP->HostLock, lock_flags );
+ rio_spin_lock_irqsave(&HostP->HostLock, lock_flags);
- if ( (HostP->Flags & RUN_STATE) != RC_RUNNING ) {
+ if ((HostP->Flags & RUN_STATE) != RC_RUNNING) {
rio_spin_unlock_irqrestore(&HostP->HostLock, lock_flags);
continue;
}
- for ( entry=0; entry<MAX_RUP; entry++ ) {
- if ( MapP->RtaUniqueNum == HostP->Mapping[entry].RtaUniqueNum ) {
+ for (entry = 0; entry < MAX_RUP; entry++) {
+ if (MapP->RtaUniqueNum == HostP->Mapping[entry].RtaUniqueNum) {
HostMapP = &HostP->Mapping[entry];
- rio_dprintk (RIO_DEBUG_TABLE, "Found entry offset %d on host %s\n",
- entry, HostP->Name);
+ rio_dprintk(RIO_DEBUG_TABLE, "Found entry offset %d on host %s\n", entry, HostP->Name);
/*
- ** Check all four links of the unit are disconnected
- */
- for ( link=0; link< LINKS_PER_UNIT; link++ ) {
- if ( HostMapP->Topology[link].Unit != ROUTE_DISCONNECT ) {
- rio_dprintk (RIO_DEBUG_TABLE, "Entry is in use and cannot be deleted!\n");
+ ** Check all four links of the unit are disconnected
+ */
+ for (link = 0; link < LINKS_PER_UNIT; link++) {
+ if (HostMapP->Topology[link].Unit != ROUTE_DISCONNECT) {
+ rio_dprintk(RIO_DEBUG_TABLE, "Entry is in use and cannot be deleted!\n");
p->RIOError.Error = UNIT_IS_IN_USE;
- rio_spin_unlock_irqrestore( &HostP->HostLock, lock_flags);
+ rio_spin_unlock_irqrestore(&HostP->HostLock, lock_flags);
return -EBUSY;
}
}
/*
- ** Slot has been allocated, BUT not booted/routed/
- ** connected/selected or anything else-ed
- */
+ ** Slot has been allocated, BUT not booted/routed/
+ ** connected/selected or anything else-ed
+ */
SysPort = HostMapP->SysPort;
- if ( SysPort != NO_PORT ) {
- for (port=SysPort; port < SysPort+PORTS_PER_RTA; port++) {
+ if (SysPort != NO_PORT) {
+ for (port = SysPort; port < SysPort + PORTS_PER_RTA; port++) {
PortP = p->RIOPortp[port];
- rio_dprintk (RIO_DEBUG_TABLE, "Unmap port\n");
+ rio_dprintk(RIO_DEBUG_TABLE, "Unmap port\n");
- rio_spin_lock_irqsave( &PortP->portSem, sem_flags );
+ rio_spin_lock_irqsave(&PortP->portSem, sem_flags);
PortP->Mapped = 0;
- if ( PortP->State & (RIO_MOPEN|RIO_LOPEN) ) {
+ if (PortP->State & (RIO_MOPEN | RIO_LOPEN)) {
- rio_dprintk (RIO_DEBUG_TABLE, "Gob on port\n");
+ rio_dprintk(RIO_DEBUG_TABLE, "Gob on port\n");
PortP->TxBufferIn = PortP->TxBufferOut = 0;
/* What should I do
- wakeup( &PortP->TxBufferIn );
- wakeup( &PortP->TxBufferOut);
- */
+ wakeup( &PortP->TxBufferIn );
+ wakeup( &PortP->TxBufferOut);
+ */
PortP->InUse = NOT_INUSE;
/* What should I do
- wakeup( &PortP->InUse );
- signal(PortP->TtyP->t_pgrp,SIGKILL);
- ttyflush(PortP->TtyP,(FREAD|FWRITE));
- */
+ wakeup( &PortP->InUse );
+ signal(PortP->TtyP->t_pgrp,SIGKILL);
+ ttyflush(PortP->TtyP,(FREAD|FWRITE));
+ */
PortP->State |= RIO_CLOSING | RIO_DELETED;
}
/*
- ** For the second slot of a 16 port RTA, the
- ** driver needs to reset the changes made to
- ** the phb to port mappings in RIORouteRup.
- */
+ ** For the second slot of a 16 port RTA, the
+ ** driver needs to reset the changes made to
+ ** the phb to port mappings in RIORouteRup.
+ */
if (PortP->SecondBlock) {
ushort dest_unit = HostMapP->ID;
ushort dest_port = port - SysPort;
- WORD *TxPktP;
- PKT *Pkt;
+ WORD *TxPktP;
+ PKT *Pkt;
- for (TxPktP = PortP->TxStart;
- TxPktP <= PortP->TxEnd; TxPktP++) {
+ for (TxPktP = PortP->TxStart; TxPktP <= PortP->TxEnd; TxPktP++) {
/*
- ** *TxPktP is the pointer to the
- ** transmit packet on the host card.
- ** This needs to be translated into
- ** a 32 bit pointer so it can be
- ** accessed from the driver.
- */
- Pkt = (PKT *) RIO_PTR(HostP->Caddr,
- RWORD(*TxPktP));
- rio_dprintk (RIO_DEBUG_TABLE,
- "Tx packet (%x) destination: Old %x:%x New %x:%x\n",
- *TxPktP, Pkt->dest_unit,
- Pkt->dest_port, dest_unit, dest_port);
+ ** *TxPktP is the pointer to the
+ ** transmit packet on the host card.
+ ** This needs to be translated into
+ ** a 32 bit pointer so it can be
+ ** accessed from the driver.
+ */
+ Pkt = (PKT *) RIO_PTR(HostP->Caddr, RWORD(*TxPktP));
+ rio_dprintk(RIO_DEBUG_TABLE, "Tx packet (%x) destination: Old %x:%x New %x:%x\n", *TxPktP, Pkt->dest_unit, Pkt->dest_port, dest_unit, dest_port);
WWORD(Pkt->dest_unit, dest_unit);
WWORD(Pkt->dest_port, dest_port);
}
- rio_dprintk (RIO_DEBUG_TABLE,
- "Port %d phb destination: Old %x:%x New %x:%x\n",
- port, PortP->PhbP->destination & 0xff,
- (PortP->PhbP->destination >> 8) & 0xff,
- dest_unit, dest_port);
- WWORD(PortP->PhbP->destination,
- dest_unit + (dest_port << 8));
+ rio_dprintk(RIO_DEBUG_TABLE, "Port %d phb destination: Old %x:%x New %x:%x\n", port, PortP->PhbP->destination & 0xff, (PortP->PhbP->destination >> 8) & 0xff, dest_unit, dest_port);
+ WWORD(PortP->PhbP->destination, dest_unit + (dest_port << 8));
}
rio_spin_unlock_irqrestore(&PortP->portSem, sem_flags);
}
}
- rio_dprintk (RIO_DEBUG_TABLE, "Entry nulled.\n");
- bzero((char *)HostMapP,sizeof(struct Map));
+ rio_dprintk(RIO_DEBUG_TABLE, "Entry nulled.\n");
+ bzero((char *) HostMapP, sizeof(struct Map));
work_done++;
}
}
}
/* XXXXX lock me up */
- for ( entry=0; entry< TOTAL_MAP_ENTRIES; entry++ ) {
- if ( p->RIOSavedTable[entry].RtaUniqueNum == MapP->RtaUniqueNum ) {
- bzero((char *)&p->RIOSavedTable[entry],sizeof(struct Map));
+ for (entry = 0; entry < TOTAL_MAP_ENTRIES; entry++) {
+ if (p->RIOSavedTable[entry].RtaUniqueNum == MapP->RtaUniqueNum) {
+ bzero((char *) &p->RIOSavedTable[entry], sizeof(struct Map));
work_done++;
}
- if ( p->RIOConnectTable[entry].RtaUniqueNum == MapP->RtaUniqueNum ) {
- bzero((char *)&p->RIOConnectTable[entry],sizeof(struct Map));
+ if (p->RIOConnectTable[entry].RtaUniqueNum == MapP->RtaUniqueNum) {
+ bzero((char *) &p->RIOConnectTable[entry], sizeof(struct Map));
work_done++;
}
}
- if ( work_done )
+ if (work_done)
return 0;
- rio_dprintk (RIO_DEBUG_TABLE, "Couldn't find entry to be deleted\n");
+ rio_dprintk(RIO_DEBUG_TABLE, "Couldn't find entry to be deleted\n");
p->RIOError.Error = COULDNT_FIND_ENTRY;
return -ENXIO;
}
-int RIOAssignRta( struct rio_info *p, struct Map *MapP )
+int RIOAssignRta(struct rio_info *p, struct Map *MapP)
{
- int host;
- struct Map *HostMapP;
- char *sptr;
- int link;
-
-
- rio_dprintk (RIO_DEBUG_TABLE, "Assign entry on host %x, rta %x, ID %d, Sysport %d\n",
- MapP->HostUniqueNum,MapP->RtaUniqueNum,
- MapP->ID, (int)MapP->SysPort);
-
- if ((MapP->ID != (ushort)-1) &&
- ((int)MapP->ID < (int)1 || (int)MapP->ID > MAX_RUP ))
- {
- rio_dprintk (RIO_DEBUG_TABLE, "Bad ID in map entry!\n");
- p->RIOError.Error = ID_NUMBER_OUT_OF_RANGE;
- return -EINVAL;
- }
- if (MapP->RtaUniqueNum == 0)
- {
- rio_dprintk (RIO_DEBUG_TABLE, "Rta Unique number zero!\n");
- p->RIOError.Error = RTA_UNIQUE_NUMBER_ZERO;
- return -EINVAL;
- }
- if ( (MapP->SysPort != NO_PORT) && (MapP->SysPort % PORTS_PER_RTA) )
- {
- rio_dprintk (RIO_DEBUG_TABLE, "Port %d not multiple of %d!\n",(int)MapP->SysPort,PORTS_PER_RTA);
- p->RIOError.Error = TTY_NUMBER_OUT_OF_RANGE;
- return -EINVAL;
- }
- if ( (MapP->SysPort != NO_PORT) && (MapP->SysPort >= RIO_PORTS) )
- {
- rio_dprintk (RIO_DEBUG_TABLE, "Port %d not valid!\n",(int)MapP->SysPort);
- p->RIOError.Error = TTY_NUMBER_OUT_OF_RANGE;
- return -EINVAL;
- }
-
- /*
- ** Copy the name across to the map entry.
- */
- MapP->Name[MAX_NAME_LEN-1] = '\0';
- sptr = MapP->Name;
- while ( *sptr )
- {
- if ( *sptr<' ' || *sptr>'~' )
- {
- rio_dprintk (RIO_DEBUG_TABLE, "Name entry contains non-printing characters!\n");
- p->RIOError.Error = BAD_CHARACTER_IN_NAME;
- return -EINVAL;
- }
- sptr++;
- }
-
- for ( host=0; host < p->RIONumHosts; host++ )
- {
- if ( MapP->HostUniqueNum == p->RIOHosts[host].UniqueNum )
- {
- if ( (p->RIOHosts[host].Flags & RUN_STATE) != RC_RUNNING )
- {
- p->RIOError.Error = HOST_NOT_RUNNING;
- return -ENXIO;
- }
-
- /*
- ** Now we have a host we need to allocate an ID
- ** if the entry does not already have one.
- */
- if (MapP->ID == (ushort)-1)
- {
- int nNewID;
-
- rio_dprintk (RIO_DEBUG_TABLE, "Attempting to get a new ID for rta \"%s\"\n",
- MapP->Name);
- /*
- ** The idea here is to allow RTA's to be assigned
- ** before they actually appear on the network.
- ** This allows the addition of RTA's without having
- ** to plug them in.
- ** What we do is:
- ** - Find a free ID and allocate it to the RTA.
- ** - If this map entry is the second half of a
- ** 16 port entry then find the other half and
- ** make sure the 2 cross reference each other.
- */
- if (RIOFindFreeID(p, &p->RIOHosts[host], &nNewID, NULL) != 0)
- {
- p->RIOError.Error = COULDNT_FIND_ENTRY;
- return -EBUSY;
- }
- MapP->ID = (ushort)nNewID + 1;
- rio_dprintk (RIO_DEBUG_TABLE, "Allocated ID %d for this new RTA.\n", MapP->ID);
- HostMapP = &p->RIOHosts[host].Mapping[nNewID];
- HostMapP->RtaUniqueNum = MapP->RtaUniqueNum;
- HostMapP->HostUniqueNum = MapP->HostUniqueNum;
- HostMapP->ID = MapP->ID;
- for (link = 0; link < LINKS_PER_UNIT; link++)
- {
- HostMapP->Topology[link].Unit = ROUTE_DISCONNECT;
- HostMapP->Topology[link].Link = NO_LINK;
- }
- if (MapP->Flags & RTA16_SECOND_SLOT)
- {
- int unit;
-
- for (unit = 0; unit < MAX_RUP; unit++)
- if (p->RIOHosts[host].Mapping[unit].RtaUniqueNum ==
- MapP->RtaUniqueNum)
- break;
- if (unit == MAX_RUP)
- {
- p->RIOError.Error = COULDNT_FIND_ENTRY;
- return -EBUSY;
- }
- HostMapP->Flags |= RTA16_SECOND_SLOT;
- HostMapP->ID2 = MapP->ID2 = p->RIOHosts[host].Mapping[unit].ID;
- p->RIOHosts[host].Mapping[unit].ID2 = MapP->ID;
- rio_dprintk (RIO_DEBUG_TABLE, "Cross referenced id %d to ID %d.\n",
- MapP->ID,
- p->RIOHosts[host].Mapping[unit].ID);
+ int host;
+ struct Map *HostMapP;
+ char *sptr;
+ int link;
+
+
+ rio_dprintk(RIO_DEBUG_TABLE, "Assign entry on host %x, rta %x, ID %d, Sysport %d\n", MapP->HostUniqueNum, MapP->RtaUniqueNum, MapP->ID, (int) MapP->SysPort);
+
+ if ((MapP->ID != (ushort) - 1) && ((int) MapP->ID < (int) 1 || (int) MapP->ID > MAX_RUP)) {
+ rio_dprintk(RIO_DEBUG_TABLE, "Bad ID in map entry!\n");
+ p->RIOError.Error = ID_NUMBER_OUT_OF_RANGE;
+ return -EINVAL;
+ }
+ if (MapP->RtaUniqueNum == 0) {
+ rio_dprintk(RIO_DEBUG_TABLE, "Rta Unique number zero!\n");
+ p->RIOError.Error = RTA_UNIQUE_NUMBER_ZERO;
+ return -EINVAL;
+ }
+ if ((MapP->SysPort != NO_PORT) && (MapP->SysPort % PORTS_PER_RTA)) {
+ rio_dprintk(RIO_DEBUG_TABLE, "Port %d not multiple of %d!\n", (int) MapP->SysPort, PORTS_PER_RTA);
+ p->RIOError.Error = TTY_NUMBER_OUT_OF_RANGE;
+ return -EINVAL;
+ }
+ if ((MapP->SysPort != NO_PORT) && (MapP->SysPort >= RIO_PORTS)) {
+ rio_dprintk(RIO_DEBUG_TABLE, "Port %d not valid!\n", (int) MapP->SysPort);
+ p->RIOError.Error = TTY_NUMBER_OUT_OF_RANGE;
+ return -EINVAL;
+ }
+
+ /*
+ ** Copy the name across to the map entry.
+ */
+ MapP->Name[MAX_NAME_LEN - 1] = '\0';
+ sptr = MapP->Name;
+ while (*sptr) {
+ if (*sptr < ' ' || *sptr > '~') {
+ rio_dprintk(RIO_DEBUG_TABLE, "Name entry contains non-printing characters!\n");
+ p->RIOError.Error = BAD_CHARACTER_IN_NAME;
+ return -EINVAL;
}
- }
+ sptr++;
+ }
+
+ for (host = 0; host < p->RIONumHosts; host++) {
+ if (MapP->HostUniqueNum == p->RIOHosts[host].UniqueNum) {
+ if ((p->RIOHosts[host].Flags & RUN_STATE) != RC_RUNNING) {
+ p->RIOError.Error = HOST_NOT_RUNNING;
+ return -ENXIO;
+ }
- HostMapP = &p->RIOHosts[host].Mapping[MapP->ID-1];
+ /*
+ ** Now we have a host we need to allocate an ID
+ ** if the entry does not already have one.
+ */
+ if (MapP->ID == (ushort) - 1) {
+ int nNewID;
- if ( HostMapP->Flags & SLOT_IN_USE )
- {
- rio_dprintk (RIO_DEBUG_TABLE, "Map table slot for ID %d is already in use.\n", MapP->ID);
- p->RIOError.Error = ID_ALREADY_IN_USE;
- return -EBUSY;
- }
-
- /*
- ** Assign the sys ports and the name, and mark the slot as
- ** being in use.
- */
- HostMapP->SysPort = MapP->SysPort;
- if ((MapP->Flags & RTA16_SECOND_SLOT) == 0)
- CCOPY( MapP->Name, HostMapP->Name, MAX_NAME_LEN );
- HostMapP->Flags = SLOT_IN_USE | RTA_BOOTED;
+ rio_dprintk(RIO_DEBUG_TABLE, "Attempting to get a new ID for rta \"%s\"\n", MapP->Name);
+ /*
+ ** The idea here is to allow RTA's to be assigned
+ ** before they actually appear on the network.
+ ** This allows the addition of RTA's without having
+ ** to plug them in.
+ ** What we do is:
+ ** - Find a free ID and allocate it to the RTA.
+ ** - If this map entry is the second half of a
+ ** 16 port entry then find the other half and
+ ** make sure the 2 cross reference each other.
+ */
+ if (RIOFindFreeID(p, &p->RIOHosts[host], &nNewID, NULL) != 0) {
+ p->RIOError.Error = COULDNT_FIND_ENTRY;
+ return -EBUSY;
+ }
+ MapP->ID = (ushort) nNewID + 1;
+ rio_dprintk(RIO_DEBUG_TABLE, "Allocated ID %d for this new RTA.\n", MapP->ID);
+ HostMapP = &p->RIOHosts[host].Mapping[nNewID];
+ HostMapP->RtaUniqueNum = MapP->RtaUniqueNum;
+ HostMapP->HostUniqueNum = MapP->HostUniqueNum;
+ HostMapP->ID = MapP->ID;
+ for (link = 0; link < LINKS_PER_UNIT; link++) {
+ HostMapP->Topology[link].Unit = ROUTE_DISCONNECT;
+ HostMapP->Topology[link].Link = NO_LINK;
+ }
+ if (MapP->Flags & RTA16_SECOND_SLOT) {
+ int unit;
+
+ for (unit = 0; unit < MAX_RUP; unit++)
+ if (p->RIOHosts[host].Mapping[unit].RtaUniqueNum == MapP->RtaUniqueNum)
+ break;
+ if (unit == MAX_RUP) {
+ p->RIOError.Error = COULDNT_FIND_ENTRY;
+ return -EBUSY;
+ }
+ HostMapP->Flags |= RTA16_SECOND_SLOT;
+ HostMapP->ID2 = MapP->ID2 = p->RIOHosts[host].Mapping[unit].ID;
+ p->RIOHosts[host].Mapping[unit].ID2 = MapP->ID;
+ rio_dprintk(RIO_DEBUG_TABLE, "Cross referenced id %d to ID %d.\n", MapP->ID, p->RIOHosts[host].Mapping[unit].ID);
+ }
+ }
+
+ HostMapP = &p->RIOHosts[host].Mapping[MapP->ID - 1];
+
+ if (HostMapP->Flags & SLOT_IN_USE) {
+ rio_dprintk(RIO_DEBUG_TABLE, "Map table slot for ID %d is already in use.\n", MapP->ID);
+ p->RIOError.Error = ID_ALREADY_IN_USE;
+ return -EBUSY;
+ }
+
+ /*
+ ** Assign the sys ports and the name, and mark the slot as
+ ** being in use.
+ */
+ HostMapP->SysPort = MapP->SysPort;
+ if ((MapP->Flags & RTA16_SECOND_SLOT) == 0)
+ CCOPY(MapP->Name, HostMapP->Name, MAX_NAME_LEN);
+ HostMapP->Flags = SLOT_IN_USE | RTA_BOOTED;
#ifdef NEED_TO_FIX
- RIO_SV_BROADCAST(p->RIOHosts[host].svFlags[MapP->ID-1]);
+ RIO_SV_BROADCAST(p->RIOHosts[host].svFlags[MapP->ID - 1]);
#endif
- if (MapP->Flags & RTA16_SECOND_SLOT)
- HostMapP->Flags |= RTA16_SECOND_SLOT;
-
- RIOReMapPorts( p, &p->RIOHosts[host], HostMapP );
- /*
- ** Adjust 2nd block of 8 phbs
- */
- if (MapP->Flags & RTA16_SECOND_SLOT)
- RIOFixPhbs(p, &p->RIOHosts[host], HostMapP->ID - 1);
-
- if ( HostMapP->SysPort != NO_PORT )
- {
- if ( HostMapP->SysPort < p->RIOFirstPortsBooted )
- p->RIOFirstPortsBooted = HostMapP->SysPort;
- if ( HostMapP->SysPort > p->RIOLastPortsBooted )
- p->RIOLastPortsBooted = HostMapP->SysPort;
- }
- if (MapP->Flags & RTA16_SECOND_SLOT)
- rio_dprintk (RIO_DEBUG_TABLE, "Second map of RTA %s added to configuration\n",
- p->RIOHosts[host].Mapping[MapP->ID2 - 1].Name);
- else
- rio_dprintk (RIO_DEBUG_TABLE, "RTA %s added to configuration\n", MapP->Name);
- return 0;
+ if (MapP->Flags & RTA16_SECOND_SLOT)
+ HostMapP->Flags |= RTA16_SECOND_SLOT;
+
+ RIOReMapPorts(p, &p->RIOHosts[host], HostMapP);
+ /*
+ ** Adjust 2nd block of 8 phbs
+ */
+ if (MapP->Flags & RTA16_SECOND_SLOT)
+ RIOFixPhbs(p, &p->RIOHosts[host], HostMapP->ID - 1);
+
+ if (HostMapP->SysPort != NO_PORT) {
+ if (HostMapP->SysPort < p->RIOFirstPortsBooted)
+ p->RIOFirstPortsBooted = HostMapP->SysPort;
+ if (HostMapP->SysPort > p->RIOLastPortsBooted)
+ p->RIOLastPortsBooted = HostMapP->SysPort;
+ }
+ if (MapP->Flags & RTA16_SECOND_SLOT)
+ rio_dprintk(RIO_DEBUG_TABLE, "Second map of RTA %s added to configuration\n", p->RIOHosts[host].Mapping[MapP->ID2 - 1].Name);
+ else
+ rio_dprintk(RIO_DEBUG_TABLE, "RTA %s added to configuration\n", MapP->Name);
+ return 0;
+ }
}
- }
- p->RIOError.Error = UNKNOWN_HOST_NUMBER;
- rio_dprintk (RIO_DEBUG_TABLE, "Unknown host %x\n", MapP->HostUniqueNum);
- return -ENXIO;
+ p->RIOError.Error = UNKNOWN_HOST_NUMBER;
+ rio_dprintk(RIO_DEBUG_TABLE, "Unknown host %x\n", MapP->HostUniqueNum);
+ return -ENXIO;
}
-int
-RIOReMapPorts(p, HostP, HostMapP)
-struct rio_info * p;
+int RIOReMapPorts(p, HostP, HostMapP)
+struct rio_info *p;
struct Host *HostP;
-struct Map *HostMapP;
+struct Map *HostMapP;
{
register struct Port *PortP;
uint SubEnt;
unsigned long flags;
#ifdef CHECK
- CheckHostP( HostP );
- CheckHostMapP( HostMapP );
+ CheckHostP(HostP);
+ CheckHostMapP(HostMapP);
#endif
- rio_dprintk (RIO_DEBUG_TABLE, "Mapping sysport %d to id %d\n", (int)HostMapP->SysPort, HostMapP->ID);
+ rio_dprintk(RIO_DEBUG_TABLE, "Mapping sysport %d to id %d\n", (int) HostMapP->SysPort, HostMapP->ID);
/*
- ** We need to tell the UnixRups which sysport the rup corresponds to
- */
- HostP->UnixRups[HostMapP->ID-1].BaseSysPort = HostMapP->SysPort;
+ ** We need to tell the UnixRups which sysport the rup corresponds to
+ */
+ HostP->UnixRups[HostMapP->ID - 1].BaseSysPort = HostMapP->SysPort;
- if ( HostMapP->SysPort == NO_PORT )
- return(0);
+ if (HostMapP->SysPort == NO_PORT)
+ return (0);
RtaType = GetUnitType(HostMapP->RtaUniqueNum);
- rio_dprintk (RIO_DEBUG_TABLE, "Mapping sysport %d-%d\n",
- (int)HostMapP->SysPort, (int)HostMapP->SysPort+PORTS_PER_RTA-1);
+ rio_dprintk(RIO_DEBUG_TABLE, "Mapping sysport %d-%d\n", (int) HostMapP->SysPort, (int) HostMapP->SysPort + PORTS_PER_RTA - 1);
/*
- ** now map each of its eight ports
- */
- for ( SubEnt=0; SubEnt<PORTS_PER_RTA; SubEnt++) {
- rio_dprintk (RIO_DEBUG_TABLE, "subent = %d, HostMapP->SysPort = %d\n",
- SubEnt, (int)HostMapP->SysPort);
- SysPort = HostMapP->SysPort+SubEnt; /* portnumber within system */
- /* portnumber on host */
-
- HostPort = (HostMapP->ID-1)*PORTS_PER_RTA+SubEnt;
-
- rio_dprintk (RIO_DEBUG_TABLE, "c1 p = %p, p->rioPortp = %p\n", p, p->RIOPortp);
+ ** now map each of its eight ports
+ */
+ for (SubEnt = 0; SubEnt < PORTS_PER_RTA; SubEnt++) {
+ rio_dprintk(RIO_DEBUG_TABLE, "subent = %d, HostMapP->SysPort = %d\n", SubEnt, (int) HostMapP->SysPort);
+ SysPort = HostMapP->SysPort + SubEnt; /* portnumber within system */
+ /* portnumber on host */
+
+ HostPort = (HostMapP->ID - 1) * PORTS_PER_RTA + SubEnt;
+
+ rio_dprintk(RIO_DEBUG_TABLE, "c1 p = %p, p->rioPortp = %p\n", p, p->RIOPortp);
PortP = p->RIOPortp[SysPort];
#if 0
- PortP->TtyP = &p->channel[SysPort];
+ PortP->TtyP = &p->channel[SysPort];
#endif
- rio_dprintk (RIO_DEBUG_TABLE, "Map port\n");
+ rio_dprintk(RIO_DEBUG_TABLE, "Map port\n");
/*
- ** Point at all the real neat data structures
- */
+ ** Point at all the real neat data structures
+ */
rio_spin_lock_irqsave(&PortP->portSem, flags);
PortP->HostP = HostP;
PortP->Caddr = HostP->Caddr;
/*
- ** The PhbP cannot be filled in yet
- ** unless the host has been booted
- */
+ ** The PhbP cannot be filled in yet
+ ** unless the host has been booted
+ */
if ((HostP->Flags & RUN_STATE) == RC_RUNNING) {
struct PHB *PhbP = PortP->PhbP = &HostP->PhbP[HostPort];
- PortP->TxAdd =(WORD *)RIO_PTR(HostP->Caddr,RWORD(PhbP->tx_add));
- PortP->TxStart =(WORD *)RIO_PTR(HostP->Caddr,RWORD(PhbP->tx_start));
- PortP->TxEnd =(WORD *)RIO_PTR(HostP->Caddr,RWORD(PhbP->tx_end));
- PortP->RxRemove=(WORD *)RIO_PTR(HostP->Caddr,
- RWORD(PhbP->rx_remove));
- PortP->RxStart =(WORD *)RIO_PTR(HostP->Caddr,RWORD(PhbP->rx_start));
- PortP->RxEnd =(WORD *)RIO_PTR(HostP->Caddr,RWORD(PhbP->rx_end));
- }
- else
+ PortP->TxAdd = (WORD *) RIO_PTR(HostP->Caddr, RWORD(PhbP->tx_add));
+ PortP->TxStart = (WORD *) RIO_PTR(HostP->Caddr, RWORD(PhbP->tx_start));
+ PortP->TxEnd = (WORD *) RIO_PTR(HostP->Caddr, RWORD(PhbP->tx_end));
+ PortP->RxRemove = (WORD *) RIO_PTR(HostP->Caddr, RWORD(PhbP->rx_remove));
+ PortP->RxStart = (WORD *) RIO_PTR(HostP->Caddr, RWORD(PhbP->rx_start));
+ PortP->RxEnd = (WORD *) RIO_PTR(HostP->Caddr, RWORD(PhbP->rx_end));
+ } else
PortP->PhbP = NULL;
/*
- ** port related flags
- */
- PortP->HostPort = HostPort;
+ ** port related flags
+ */
+ PortP->HostPort = HostPort;
/*
- ** For each part of a 16 port RTA, RupNum is ID - 1.
- */
+ ** For each part of a 16 port RTA, RupNum is ID - 1.
+ */
PortP->RupNum = HostMapP->ID - 1;
if (HostMapP->Flags & RTA16_SECOND_SLOT) {
- PortP->ID2 = HostMapP->ID2 - 1;
- PortP->SecondBlock = TRUE;
- }
- else {
- PortP->ID2 = 0;
- PortP->SecondBlock = FALSE;
+ PortP->ID2 = HostMapP->ID2 - 1;
+ PortP->SecondBlock = TRUE;
+ } else {
+ PortP->ID2 = 0;
+ PortP->SecondBlock = FALSE;
}
- PortP->RtaUniqueNum = HostMapP->RtaUniqueNum;
+ PortP->RtaUniqueNum = HostMapP->RtaUniqueNum;
/*
- ** If the port was already mapped then thats all we need to do.
- */
+ ** If the port was already mapped then thats all we need to do.
+ */
if (PortP->Mapped) {
- rio_spin_unlock_irqrestore( &PortP->portSem, flags);
+ rio_spin_unlock_irqrestore(&PortP->portSem, flags);
continue;
- }
- else HostMapP->Flags &= ~RTA_NEWBOOT;
+ } else
+ HostMapP->Flags &= ~RTA_NEWBOOT;
- PortP->State = 0;
- PortP->Config = 0;
+ PortP->State = 0;
+ PortP->Config = 0;
/*
- ** Check out the module type - if it is special (read only etc.)
- ** then we need to set flags in the PortP->Config.
- ** Note: For 16 port RTA, all ports are of the same type.
- */
+ ** Check out the module type - if it is special (read only etc.)
+ ** then we need to set flags in the PortP->Config.
+ ** Note: For 16 port RTA, all ports are of the same type.
+ */
if (RtaType == TYPE_RTA16) {
- PortP->Config |= p->RIOModuleTypes[HostP->UnixRups
- [HostMapP->ID-1].ModTypes].Flags[SubEnt % PORTS_PER_MODULE];
+ PortP->Config |= p->RIOModuleTypes[HostP->UnixRups[HostMapP->ID - 1].ModTypes].Flags[SubEnt % PORTS_PER_MODULE];
} else {
- if ( SubEnt < PORTS_PER_MODULE )
- PortP->Config |= p->RIOModuleTypes[LONYBLE(HostP->UnixRups
- [HostMapP->ID-1].ModTypes)].Flags[SubEnt % PORTS_PER_MODULE];
+ if (SubEnt < PORTS_PER_MODULE)
+ PortP->Config |= p->RIOModuleTypes[LONYBLE(HostP->UnixRups[HostMapP->ID - 1].ModTypes)].Flags[SubEnt % PORTS_PER_MODULE];
else
- PortP->Config |= p->RIOModuleTypes[HINYBLE(HostP->UnixRups
- [HostMapP->ID-1].ModTypes)].Flags[SubEnt % PORTS_PER_MODULE];
+ PortP->Config |= p->RIOModuleTypes[HINYBLE(HostP->UnixRups[HostMapP->ID - 1].ModTypes)].Flags[SubEnt % PORTS_PER_MODULE];
}
/*
- ** more port related flags
- */
- PortP->PortState = 0;
- PortP->ModemLines = 0;
- PortP->ModemState = 0;
- PortP->CookMode = COOK_WELL;
- PortP->ParamSem = 0;
- PortP->FlushCmdBodge= 0;
- PortP->WflushFlag = 0;
- PortP->MagicFlags = 0;
- PortP->Lock = 0;
- PortP->Store = 0;
- PortP->FirstOpen = 1;
+ ** more port related flags
+ */
+ PortP->PortState = 0;
+ PortP->ModemLines = 0;
+ PortP->ModemState = 0;
+ PortP->CookMode = COOK_WELL;
+ PortP->ParamSem = 0;
+ PortP->FlushCmdBodge = 0;
+ PortP->WflushFlag = 0;
+ PortP->MagicFlags = 0;
+ PortP->Lock = 0;
+ PortP->Store = 0;
+ PortP->FirstOpen = 1;
/*
- ** Buffers 'n things
- */
- PortP->RxDataStart = 0;
- PortP->Cor2Copy = 0;
- PortP->Name = &HostMapP->Name[0];
+ ** Buffers 'n things
+ */
+ PortP->RxDataStart = 0;
+ PortP->Cor2Copy = 0;
+ PortP->Name = &HostMapP->Name[0];
#ifdef STATS
- bzero( (caddr_t)&PortP->Stat, sizeof(struct RIOStats) );
+ bzero((caddr_t) & PortP->Stat, sizeof(struct RIOStats));
#endif
PortP->statsGather = 0;
PortP->txchars = 0;
PortP->opens = 0;
PortP->closes = 0;
PortP->ioctls = 0;
- if ( PortP->TxRingBuffer )
- bzero( PortP->TxRingBuffer, p->RIOBufferSize );
- else if ( p->RIOBufferSize ) {
+ if (PortP->TxRingBuffer)
+ bzero(PortP->TxRingBuffer, p->RIOBufferSize);
+ else if (p->RIOBufferSize) {
PortP->TxRingBuffer = sysbrk(p->RIOBufferSize);
- bzero( PortP->TxRingBuffer, p->RIOBufferSize );
+ bzero(PortP->TxRingBuffer, p->RIOBufferSize);
}
- PortP->TxBufferOut = 0;
- PortP->TxBufferIn = 0;
- PortP->Debug = 0;
+ PortP->TxBufferOut = 0;
+ PortP->TxBufferIn = 0;
+ PortP->Debug = 0;
/*
- ** LastRxTgl stores the state of the rx toggle bit for this
- ** port, to be compared with the state of the next pkt received.
- ** If the same, we have received the same rx pkt from the RTA
- ** twice. Initialise to a value not equal to PHB_RX_TGL or 0.
- */
- PortP->LastRxTgl = ~(uchar)PHB_RX_TGL;
+ ** LastRxTgl stores the state of the rx toggle bit for this
+ ** port, to be compared with the state of the next pkt received.
+ ** If the same, we have received the same rx pkt from the RTA
+ ** twice. Initialise to a value not equal to PHB_RX_TGL or 0.
+ */
+ PortP->LastRxTgl = ~(uchar) PHB_RX_TGL;
/*
- ** and mark the port as usable
- */
+ ** and mark the port as usable
+ */
PortP->Mapped = 1;
rio_spin_unlock_irqrestore(&PortP->portSem, flags);
}
- if ( HostMapP->SysPort < p->RIOFirstPortsMapped )
+ if (HostMapP->SysPort < p->RIOFirstPortsMapped)
p->RIOFirstPortsMapped = HostMapP->SysPort;
- if ( HostMapP->SysPort > p->RIOLastPortsMapped )
+ if (HostMapP->SysPort > p->RIOLastPortsMapped)
p->RIOLastPortsMapped = HostMapP->SysPort;
return 0;
}
-int
-RIOChangeName(p, MapP)
+int RIOChangeName(p, MapP)
struct rio_info *p;
-struct Map* MapP;
+struct Map *MapP;
{
int host;
struct Map *HostMapP;
char *sptr;
- rio_dprintk (RIO_DEBUG_TABLE, "Change name entry on host %x, rta %x, ID %d, Sysport %d\n",
- MapP->HostUniqueNum,MapP->RtaUniqueNum,
- MapP->ID, (int)MapP->SysPort);
+ rio_dprintk(RIO_DEBUG_TABLE, "Change name entry on host %x, rta %x, ID %d, Sysport %d\n", MapP->HostUniqueNum, MapP->RtaUniqueNum, MapP->ID, (int) MapP->SysPort);
- if ( MapP->ID > MAX_RUP ) {
- rio_dprintk (RIO_DEBUG_TABLE, "Bad ID in map entry!\n");
+ if (MapP->ID > MAX_RUP) {
+ rio_dprintk(RIO_DEBUG_TABLE, "Bad ID in map entry!\n");
p->RIOError.Error = ID_NUMBER_OUT_OF_RANGE;
return -EINVAL;
}
- MapP->Name[MAX_NAME_LEN-1] = '\0';
+ MapP->Name[MAX_NAME_LEN - 1] = '\0';
sptr = MapP->Name;
- while ( *sptr ) {
- if ( *sptr<' ' || *sptr>'~' ) {
- rio_dprintk (RIO_DEBUG_TABLE, "Name entry contains non-printing characters!\n");
+ while (*sptr) {
+ if (*sptr < ' ' || *sptr > '~') {
+ rio_dprintk(RIO_DEBUG_TABLE, "Name entry contains non-printing characters!\n");
p->RIOError.Error = BAD_CHARACTER_IN_NAME;
return -EINVAL;
}
sptr++;
}
- for ( host=0; host < p->RIONumHosts; host++ ) {
- if ( MapP->HostUniqueNum == p->RIOHosts[host].UniqueNum ) {
- if ( (p->RIOHosts[host].Flags & RUN_STATE) != RC_RUNNING ) {
+ for (host = 0; host < p->RIONumHosts; host++) {
+ if (MapP->HostUniqueNum == p->RIOHosts[host].UniqueNum) {
+ if ((p->RIOHosts[host].Flags & RUN_STATE) != RC_RUNNING) {
p->RIOError.Error = HOST_NOT_RUNNING;
return -ENXIO;
}
- if ( MapP->ID==0 ) {
- CCOPY( MapP->Name, p->RIOHosts[host].Name, MAX_NAME_LEN );
+ if (MapP->ID == 0) {
+ CCOPY(MapP->Name, p->RIOHosts[host].Name, MAX_NAME_LEN);
return 0;
}
- HostMapP = &p->RIOHosts[host].Mapping[MapP->ID-1];
+ HostMapP = &p->RIOHosts[host].Mapping[MapP->ID - 1];
- if ( HostMapP->RtaUniqueNum != MapP->RtaUniqueNum ) {
+ if (HostMapP->RtaUniqueNum != MapP->RtaUniqueNum) {
p->RIOError.Error = RTA_NUMBER_WRONG;
return -ENXIO;
}
- CCOPY( MapP->Name, HostMapP->Name, MAX_NAME_LEN );
+ CCOPY(MapP->Name, HostMapP->Name, MAX_NAME_LEN);
return 0;
}
}
p->RIOError.Error = UNKNOWN_HOST_NUMBER;
- rio_dprintk (RIO_DEBUG_TABLE, "Unknown host %x\n", MapP->HostUniqueNum);
+ rio_dprintk(RIO_DEBUG_TABLE, "Unknown host %x\n", MapP->HostUniqueNum);
return -ENXIO;
}
#ifndef lint
#ifdef SCCS
-static char *_rio_riotime_h_sccs = "@(#)riotime.h 1.1" ;
+static char *_rio_riotime_h_sccs = "@(#)riotime.h 1.1";
#endif
#endif
/**************************************
* Convert a RIO tick (1/10th second)
* into transputer low priority ticks
- *************************************/
+ *************************************/
#define RioTimeToLow(time) (time*(100000 / 64))
#define RioLowToTime(time) ((time*64)/100000)
#include "sam.h"
#if 0
-static void ttyseth_pv(struct Port *, struct ttystatics *,
- struct termios *sg, int);
+static void ttyseth_pv(struct Port *, struct ttystatics *, struct termios *sg, int);
#endif
static void RIOClearUp(struct Port *PortP);
-int RIOShortCommand(struct rio_info *p, struct Port *PortP,
- int command, int len, int arg);
+int RIOShortCommand(struct rio_info *p, struct Port *PortP, int command, int len, int arg);
#if 0
static int RIOCookMode(struct ttystatics *);
#endif
-extern int conv_vb[]; /* now defined in ttymgr.c */
-extern int conv_bv[]; /* now defined in ttymgr.c */
-
+extern int conv_vb[]; /* now defined in ttymgr.c */
+extern int conv_bv[]; /* now defined in ttymgr.c */
+
/*
** 16.09.1998 ARG - Fix to build riotty.k.o for Modular Kernel Support
**
#endif
#ifdef NEED_THIS2
-static struct old_sgttyb
-default_sg =
-{
- B19200, B19200, /* input and output speed */
- 'H' - '@', /* erase char */
- -1, /* 2nd erase char */
- 'U' - '@', /* kill char */
- ECHO | CRMOD, /* mode */
- 'C' - '@', /* interrupt character */
- '\\' - '@', /* quit char */
- 'Q' - '@', /* start char */
- 'S' - '@', /* stop char */
- 'D' - '@', /* EOF */
- -1, /* brk */
- (LCRTBS | LCRTERA | LCRTKIL | LCTLECH), /* local mode word */
- 'Z' - '@', /* process stop */
- 'Y' - '@', /* delayed stop */
- 'R' - '@', /* reprint line */
- 'O' - '@', /* flush output */
- 'W' - '@', /* word erase */
- 'V' - '@' /* literal next char */
+static struct old_sgttyb default_sg = {
+ B19200, B19200, /* input and output speed */
+ 'H' - '@', /* erase char */
+ -1, /* 2nd erase char */
+ 'U' - '@', /* kill char */
+ ECHO | CRMOD, /* mode */
+ 'C' - '@', /* interrupt character */
+ '\\' - '@', /* quit char */
+ 'Q' - '@', /* start char */
+ 'S' - '@', /* stop char */
+ 'D' - '@', /* EOF */
+ -1, /* brk */
+ (LCRTBS | LCRTERA | LCRTKIL | LCTLECH), /* local mode word */
+ 'Z' - '@', /* process stop */
+ 'Y' - '@', /* delayed stop */
+ 'R' - '@', /* reprint line */
+ 'O' - '@', /* flush output */
+ 'W' - '@', /* word erase */
+ 'V' - '@' /* literal next char */
};
#endif
extern struct rio_info *p;
-int
-riotopen(struct tty_struct * tty, struct file * filp)
+int riotopen(struct tty_struct *tty, struct file *filp)
{
register uint SysPort;
int Modem;
int repeat_this = 250;
- struct Port *PortP; /* pointer to the port structure */
+ struct Port *PortP; /* pointer to the port structure */
unsigned long flags;
int retval = 0;
- func_enter ();
+ func_enter();
/* Make sure driver_data is NULL in case the rio isn't booted jet. Else gs_close
is going to oops.
- */
+ */
tty->driver_data = NULL;
-
+
SysPort = rio_minor(tty);
- Modem = rio_ismodem(tty);
+ Modem = rio_ismodem(tty);
- if ( p->RIOFailed ) {
- rio_dprintk (RIO_DEBUG_TTY, "System initialisation failed\n");
+ if (p->RIOFailed) {
+ rio_dprintk(RIO_DEBUG_TTY, "System initialisation failed\n");
pseterr(ENXIO);
- func_exit ();
+ func_exit();
return -ENXIO;
}
- rio_dprintk (RIO_DEBUG_TTY, "port open SysPort %d (%s) (mapped:%d)\n",
- SysPort, Modem ? "Modem" : "tty",
- p->RIOPortp[SysPort]->Mapped);
+ rio_dprintk(RIO_DEBUG_TTY, "port open SysPort %d (%s) (mapped:%d)\n", SysPort, Modem ? "Modem" : "tty", p->RIOPortp[SysPort]->Mapped);
/*
- ** Validate that we have received a legitimate request.
- ** Currently, just check that we are opening a port on
- ** a host card that actually exists, and that the port
- ** has been mapped onto a host.
- */
+ ** Validate that we have received a legitimate request.
+ ** Currently, just check that we are opening a port on
+ ** a host card that actually exists, and that the port
+ ** has been mapped onto a host.
+ */
if (SysPort >= RIO_PORTS) { /* out of range ? */
- rio_dprintk (RIO_DEBUG_TTY, "Illegal port number %d\n",SysPort);
+ rio_dprintk(RIO_DEBUG_TTY, "Illegal port number %d\n", SysPort);
pseterr(ENXIO);
func_exit();
return -ENXIO;
}
/*
- ** Grab pointer to the port stucture
- */
+ ** Grab pointer to the port stucture
+ */
PortP = p->RIOPortp[SysPort]; /* Get control struc */
- rio_dprintk (RIO_DEBUG_TTY, "PortP: %p\n", PortP);
- if ( !PortP->Mapped ) { /* we aren't mapped yet! */
+ rio_dprintk(RIO_DEBUG_TTY, "PortP: %p\n", PortP);
+ if (!PortP->Mapped) { /* we aren't mapped yet! */
/*
- ** The system doesn't know which RTA this port
- ** corresponds to.
- */
- rio_dprintk (RIO_DEBUG_TTY, "port not mapped into system\n");
- func_exit ();
+ ** The system doesn't know which RTA this port
+ ** corresponds to.
+ */
+ rio_dprintk(RIO_DEBUG_TTY, "port not mapped into system\n");
+ func_exit();
pseterr(ENXIO);
return -ENXIO;
}
PortP->gs.tty = tty;
PortP->gs.count++;
- rio_dprintk (RIO_DEBUG_TTY, "%d bytes in tx buffer\n",
- PortP->gs.xmit_cnt);
+ rio_dprintk(RIO_DEBUG_TTY, "%d bytes in tx buffer\n", PortP->gs.xmit_cnt);
- retval = gs_init_port (&PortP->gs);
+ retval = gs_init_port(&PortP->gs);
if (retval) {
PortP->gs.count--;
return -ENXIO;
}
/*
- ** If the host hasn't been booted yet, then
- ** fail
- */
- if ( (PortP->HostP->Flags & RUN_STATE) != RC_RUNNING ) {
- rio_dprintk (RIO_DEBUG_TTY, "Host not running\n");
+ ** If the host hasn't been booted yet, then
+ ** fail
+ */
+ if ((PortP->HostP->Flags & RUN_STATE) != RC_RUNNING) {
+ rio_dprintk(RIO_DEBUG_TTY, "Host not running\n");
pseterr(ENXIO);
- func_exit ();
+ func_exit();
return -ENXIO;
}
/*
- ** If the RTA has not booted yet and the user has choosen to block
- ** until the RTA is present then we must spin here waiting for
- ** the RTA to boot.
- */
+ ** If the RTA has not booted yet and the user has choosen to block
+ ** until the RTA is present then we must spin here waiting for
+ ** the RTA to boot.
+ */
#if 0
if (!(PortP->HostP->Mapping[PortP->RupNum].Flags & RTA_BOOTED)) {
if (PortP->WaitUntilBooted) {
- rio_dprintk (RIO_DEBUG_TTY, "Waiting for RTA to boot\n");
+ rio_dprintk(RIO_DEBUG_TTY, "Waiting for RTA to boot\n");
do {
if (RIODelay(PortP, HUNDRED_MS) == RIO_FAIL) {
- rio_dprintk (RIO_DEBUG_TTY, "RTA EINTR in delay \n");
- func_exit ();
+ rio_dprintk(RIO_DEBUG_TTY, "RTA EINTR in delay \n");
+ func_exit();
return -EINTR;
}
- if (repeat_this -- <= 0) {
- rio_dprintk (RIO_DEBUG_TTY, "Waiting for RTA to boot timeout\n");
- RIOPreemptiveCmd(p, PortP, FCLOSE );
+ if (repeat_this-- <= 0) {
+ rio_dprintk(RIO_DEBUG_TTY, "Waiting for RTA to boot timeout\n");
+ RIOPreemptiveCmd(p, PortP, FCLOSE);
pseterr(EINTR);
- func_exit ();
+ func_exit();
return -EIO;
}
- } while(!(PortP->HostP->Mapping[PortP->RupNum].Flags & RTA_BOOTED));
- rio_dprintk (RIO_DEBUG_TTY, "RTA has been booted\n");
+ } while (!(PortP->HostP->Mapping[PortP->RupNum].Flags & RTA_BOOTED));
+ rio_dprintk(RIO_DEBUG_TTY, "RTA has been booted\n");
} else {
- rio_dprintk (RIO_DEBUG_TTY, "RTA never booted\n");
+ rio_dprintk(RIO_DEBUG_TTY, "RTA never booted\n");
pseterr(ENXIO);
- func_exit ();
+ func_exit();
return 0;
}
}
#else
/* I find the above code a bit hairy. I find the below code
- easier to read and shorter. Now, if it works too that would
+ easier to read and shorter. Now, if it works too that would
be great... -- REW
- */
- rio_dprintk (RIO_DEBUG_TTY, "Checking if RTA has booted... \n");
+ */
+ rio_dprintk(RIO_DEBUG_TTY, "Checking if RTA has booted... \n");
while (!(PortP->HostP->Mapping[PortP->RupNum].Flags & RTA_BOOTED)) {
- if (!PortP->WaitUntilBooted) {
- rio_dprintk (RIO_DEBUG_TTY, "RTA never booted\n");
- func_exit ();
- return -ENXIO;
- }
-
- /* Under Linux you'd normally use a wait instead of this
- busy-waiting. I'll stick with the old implementation for
- now. --REW
- */
- if (RIODelay(PortP, HUNDRED_MS) == RIO_FAIL) {
- rio_dprintk (RIO_DEBUG_TTY, "RTA_wait_for_boot: EINTR in delay \n");
- func_exit ();
- return -EINTR;
- }
- if (repeat_this -- <= 0) {
- rio_dprintk (RIO_DEBUG_TTY, "Waiting for RTA to boot timeout\n");
- func_exit ();
- return -EIO;
- }
+ if (!PortP->WaitUntilBooted) {
+ rio_dprintk(RIO_DEBUG_TTY, "RTA never booted\n");
+ func_exit();
+ return -ENXIO;
+ }
+
+ /* Under Linux you'd normally use a wait instead of this
+ busy-waiting. I'll stick with the old implementation for
+ now. --REW
+ */
+ if (RIODelay(PortP, HUNDRED_MS) == RIO_FAIL) {
+ rio_dprintk(RIO_DEBUG_TTY, "RTA_wait_for_boot: EINTR in delay \n");
+ func_exit();
+ return -EINTR;
+ }
+ if (repeat_this-- <= 0) {
+ rio_dprintk(RIO_DEBUG_TTY, "Waiting for RTA to boot timeout\n");
+ func_exit();
+ return -EIO;
+ }
}
- rio_dprintk (RIO_DEBUG_TTY, "RTA has been booted\n");
+ rio_dprintk(RIO_DEBUG_TTY, "RTA has been booted\n");
#endif
#if 0
- tp = PortP->TtyP; /* get tty struct */
+ tp = PortP->TtyP; /* get tty struct */
#endif
rio_spin_lock_irqsave(&PortP->portSem, flags);
- if ( p->RIOHalted ) {
+ if (p->RIOHalted) {
goto bombout;
}
#if 0
retval = gs_init_port(&PortP->gs);
- if (retval){
- func_exit ();
+ if (retval) {
+ func_exit();
return retval;
}
#endif
/*
- ** If the port is in the final throws of being closed,
- ** we should wait here (politely), waiting
- ** for it to finish, so that it doesn't close us!
- */
- while ( (PortP->State & RIO_CLOSING) && !p->RIOHalted ) {
- rio_dprintk (RIO_DEBUG_TTY, "Waiting for RIO_CLOSING to go away\n");
- if (repeat_this -- <= 0) {
- rio_dprintk (RIO_DEBUG_TTY, "Waiting for not idle closed broken by signal\n");
- RIOPreemptiveCmd(p, PortP, FCLOSE );
+ ** If the port is in the final throws of being closed,
+ ** we should wait here (politely), waiting
+ ** for it to finish, so that it doesn't close us!
+ */
+ while ((PortP->State & RIO_CLOSING) && !p->RIOHalted) {
+ rio_dprintk(RIO_DEBUG_TTY, "Waiting for RIO_CLOSING to go away\n");
+ if (repeat_this-- <= 0) {
+ rio_dprintk(RIO_DEBUG_TTY, "Waiting for not idle closed broken by signal\n");
+ RIOPreemptiveCmd(p, PortP, FCLOSE);
retval = -EINTR;
goto bombout;
}
rio_spin_unlock_irqrestore(&PortP->portSem, flags);
if (RIODelay(PortP, HUNDRED_MS) == RIO_FAIL) {
- rio_spin_lock_irqsave(&PortP->portSem, flags);
+ rio_spin_lock_irqsave(&PortP->portSem, flags);
retval = -EINTR;
goto bombout;
}
- rio_spin_lock_irqsave(&PortP->portSem, flags);
+ rio_spin_lock_irqsave(&PortP->portSem, flags);
}
- if ( !PortP->Mapped ) {
- rio_dprintk (RIO_DEBUG_TTY, "Port unmapped while closing!\n");
+ if (!PortP->Mapped) {
+ rio_dprintk(RIO_DEBUG_TTY, "Port unmapped while closing!\n");
rio_spin_unlock_irqrestore(&PortP->portSem, flags);
retval = -ENXIO;
- func_exit ();
+ func_exit();
return retval;
}
- if ( p->RIOHalted ) {
+ if (p->RIOHalted) {
goto bombout;
}
*/
/* Uh? Suppose I turn these on and then another process opens
the port again? The flags get cleared! Not good. -- REW */
- if ( !(PortP->State & (RIO_LOPEN | RIO_MOPEN)) ) {
- PortP->Config &= ~(RIO_CTSFLOW|RIO_RTSFLOW);
+ if (!(PortP->State & (RIO_LOPEN | RIO_MOPEN))) {
+ PortP->Config &= ~(RIO_CTSFLOW | RIO_RTSFLOW);
}
if (!(PortP->firstOpen)) { /* First time ? */
- rio_dprintk (RIO_DEBUG_TTY, "First open for this port\n");
-
+ rio_dprintk(RIO_DEBUG_TTY, "First open for this port\n");
+
PortP->firstOpen++;
- PortP->CookMode = 0; /* XXX RIOCookMode(tp); */
+ PortP->CookMode = 0; /* XXX RIOCookMode(tp); */
PortP->InUse = NOT_INUSE;
/* Tentative fix for bug PR27. Didn't work. */
rio_spin_unlock_irqrestore(&PortP->portSem, flags);
#ifdef NEED_THIS
- ttyseth(PortP, tp, (struct old_sgttyb *)&default_sg);
+ ttyseth(PortP, tp, (struct old_sgttyb *) &default_sg);
#endif
/* Someone explain to me why this delay/config is
- here. If I read the docs correctly the "open"
- command piggybacks the parameters immediately.
+ here. If I read the docs correctly the "open"
+ command piggybacks the parameters immediately.
-- REW */
- RIOParam(PortP,OPEN,Modem,OK_TO_SLEEP); /* Open the port */
+ RIOParam(PortP, OPEN, Modem, OK_TO_SLEEP); /* Open the port */
#if 0
/* This delay of 1 second was annoying. I removed it. -- REW */
- RIODelay(PortP, HUNDRED_MS*10);
- RIOParam(PortP,CONFIG,Modem,OK_TO_SLEEP); /* Config the port */
+ RIODelay(PortP, HUNDRED_MS * 10);
+ RIOParam(PortP, CONFIG, Modem, OK_TO_SLEEP); /* Config the port */
#endif
rio_spin_lock_irqsave(&PortP->portSem, flags);
/*
- ** wait for the port to be not closed.
- */
- while ( !(PortP->PortState & PORT_ISOPEN) && !p->RIOHalted ) {
- rio_dprintk (RIO_DEBUG_TTY, "Waiting for PORT_ISOPEN-currently %x\n",PortP->PortState);
+ ** wait for the port to be not closed.
+ */
+ while (!(PortP->PortState & PORT_ISOPEN) && !p->RIOHalted) {
+ rio_dprintk(RIO_DEBUG_TTY, "Waiting for PORT_ISOPEN-currently %x\n", PortP->PortState);
/*
** 15.10.1998 ARG - ESIL 0759
** (Part) fix for port being trashed when opened whilst RTA "disconnected"
*/
rio_spin_unlock_irqrestore(&PortP->portSem, flags);
if (RIODelay(PortP, HUNDRED_MS) == RIO_FAIL) {
- rio_dprintk (RIO_DEBUG_TTY, "Waiting for open to finish broken by signal\n");
- RIOPreemptiveCmd(p, PortP, FCLOSE );
- func_exit ();
+ rio_dprintk(RIO_DEBUG_TTY, "Waiting for open to finish broken by signal\n");
+ RIOPreemptiveCmd(p, PortP, FCLOSE);
+ func_exit();
return -EINTR;
}
rio_spin_lock_irqsave(&PortP->portSem, flags);
}
- if ( p->RIOHalted ) {
- retval = -EIO;
-bombout:
- /* RIOClearUp( PortP ); */
+ if (p->RIOHalted) {
+ retval = -EIO;
+ bombout:
+ /* RIOClearUp( PortP ); */
rio_spin_unlock_irqrestore(&PortP->portSem, flags);
return retval;
}
- rio_dprintk (RIO_DEBUG_TTY, "PORT_ISOPEN found\n");
+ rio_dprintk(RIO_DEBUG_TTY, "PORT_ISOPEN found\n");
}
-
-#ifdef MODEM_SUPPORT
+#ifdef MODEM_SUPPORT
if (Modem) {
- rio_dprintk (RIO_DEBUG_TTY, "Modem - test for carrier\n");
+ rio_dprintk(RIO_DEBUG_TTY, "Modem - test for carrier\n");
/*
- ** ACTION
- ** insert test for carrier here. -- ???
- ** I already see that test here. What's the deal? -- REW
- */
- if ((PortP->gs.tty->termios->c_cflag & CLOCAL) || (PortP->ModemState & MSVR1_CD))
- {
- rio_dprintk (RIO_DEBUG_TTY, "open(%d) Modem carr on\n", SysPort);
+ ** ACTION
+ ** insert test for carrier here. -- ???
+ ** I already see that test here. What's the deal? -- REW
+ */
+ if ((PortP->gs.tty->termios->c_cflag & CLOCAL) || (PortP->ModemState & MSVR1_CD)) {
+ rio_dprintk(RIO_DEBUG_TTY, "open(%d) Modem carr on\n", SysPort);
/*
- tp->tm.c_state |= CARR_ON;
- wakeup((caddr_t) &tp->tm.c_canq);
- */
+ tp->tm.c_state |= CARR_ON;
+ wakeup((caddr_t) &tp->tm.c_canq);
+ */
PortP->State |= RIO_CARR_ON;
- wake_up_interruptible (&PortP->gs.open_wait);
- }
- else /* no carrier - wait for DCD */
- {
- /*
- while (!(PortP->gs.tty->termios->c_state & CARR_ON) &&
- !(filp->f_flags & O_NONBLOCK) && !p->RIOHalted )
- */
- while (!(PortP->State & RIO_CARR_ON) &&
- !(filp->f_flags & O_NONBLOCK) && !p->RIOHalted ) {
-
- rio_dprintk (RIO_DEBUG_TTY, "open(%d) sleeping for carr on\n",SysPort);
+ wake_up_interruptible(&PortP->gs.open_wait);
+ } else { /* no carrier - wait for DCD */
+
+ /*
+ while (!(PortP->gs.tty->termios->c_state & CARR_ON) &&
+ !(filp->f_flags & O_NONBLOCK) && !p->RIOHalted )
+ */
+ while (!(PortP->State & RIO_CARR_ON) && !(filp->f_flags & O_NONBLOCK) && !p->RIOHalted) {
+
+ rio_dprintk(RIO_DEBUG_TTY, "open(%d) sleeping for carr on\n", SysPort);
/*
- PortP->gs.tty->termios->c_state |= WOPEN;
- */
+ PortP->gs.tty->termios->c_state |= WOPEN;
+ */
PortP->State |= RIO_WOPEN;
rio_spin_unlock_irqrestore(&PortP->portSem, flags);
- if (RIODelay (PortP, HUNDRED_MS) == RIO_FAIL)
+ if (RIODelay(PortP, HUNDRED_MS) == RIO_FAIL)
#if 0
- if ( sleep((caddr_t)&tp->tm.c_canqo, TTIPRI|PCATCH))
+ if (sleep((caddr_t) & tp->tm.c_canqo, TTIPRI | PCATCH))
#endif
- {
- /*
- ** ACTION: verify that this is a good thing
- ** to do here. -- ???
- ** I think it's OK. -- REW
- */
- rio_dprintk (RIO_DEBUG_TTY, "open(%d) sleeping for carr broken by signal\n",
- SysPort);
- RIOPreemptiveCmd( p, PortP, FCLOSE );
- /*
- tp->tm.c_state &= ~WOPEN;
- */
- PortP->State &= ~RIO_WOPEN;
- rio_spin_unlock_irqrestore(&PortP->portSem, flags);
- func_exit ();
- return -EINTR;
- }
+ {
+ /*
+ ** ACTION: verify that this is a good thing
+ ** to do here. -- ???
+ ** I think it's OK. -- REW
+ */
+ rio_dprintk(RIO_DEBUG_TTY, "open(%d) sleeping for carr broken by signal\n", SysPort);
+ RIOPreemptiveCmd(p, PortP, FCLOSE);
+ /*
+ tp->tm.c_state &= ~WOPEN;
+ */
+ PortP->State &= ~RIO_WOPEN;
+ rio_spin_unlock_irqrestore(&PortP->portSem, flags);
+ func_exit();
+ return -EINTR;
+ }
}
PortP->State &= ~RIO_WOPEN;
}
- if ( p->RIOHalted )
+ if (p->RIOHalted)
goto bombout;
- rio_dprintk (RIO_DEBUG_TTY, "Setting RIO_MOPEN\n");
+ rio_dprintk(RIO_DEBUG_TTY, "Setting RIO_MOPEN\n");
PortP->State |= RIO_MOPEN;
- }
- else
+ } else
#endif
{
/*
- ** ACTION
- ** Direct line open - force carrier (will probably mean
- ** that sleeping Modem line fubar)
- */
+ ** ACTION
+ ** Direct line open - force carrier (will probably mean
+ ** that sleeping Modem line fubar)
+ */
PortP->State |= RIO_LOPEN;
}
- if ( p->RIOHalted ) {
+ if (p->RIOHalted) {
goto bombout;
}
- rio_dprintk (RIO_DEBUG_TTY, "high level open done\n");
+ rio_dprintk(RIO_DEBUG_TTY, "high level open done\n");
#ifdef STATS
PortP->Stat.OpenCnt++;
#endif
/*
- ** Count opens for port statistics reporting
- */
+ ** Count opens for port statistics reporting
+ */
if (PortP->statsGather)
PortP->opens++;
rio_spin_unlock_irqrestore(&PortP->portSem, flags);
- rio_dprintk (RIO_DEBUG_TTY, "Returning from open\n");
- func_exit ();
+ rio_dprintk(RIO_DEBUG_TTY, "Returning from open\n");
+ func_exit();
return 0;
}
** The operating system thinks that this is last close for the device.
** As there are two interfaces to the port (Modem and tty), we need to
** check that both are closed before we close the device.
-*/
-int
-riotclose(void *ptr)
+*/
+int riotclose(void *ptr)
{
#if 0
register uint SysPort = dev;
- struct ttystatics *tp; /* pointer to our ttystruct */
+ struct ttystatics *tp; /* pointer to our ttystruct */
#endif
struct Port *PortP = ptr; /* pointer to the port structure */
int deleted = 0;
- int try = -1; /* Disable the timeouts by setting them to -1 */
- int repeat_this = -1; /* Congrats to those having 15 years of
- uptime! (You get to break the driver.) */
+ int try = -1; /* Disable the timeouts by setting them to -1 */
+ int repeat_this = -1; /* Congrats to those having 15 years of
+ uptime! (You get to break the driver.) */
unsigned long end_time;
- struct tty_struct * tty;
+ struct tty_struct *tty;
unsigned long flags;
int Modem;
int rv = 0;
-
- rio_dprintk (RIO_DEBUG_TTY, "port close SysPort %d\n",PortP->PortNum);
+
+ rio_dprintk(RIO_DEBUG_TTY, "port close SysPort %d\n", PortP->PortNum);
/* PortP = p->RIOPortp[SysPort]; */
- rio_dprintk (RIO_DEBUG_TTY, "Port is at address 0x%x\n",(int)PortP);
- /* tp = PortP->TtyP;*/ /* Get tty */
+ rio_dprintk(RIO_DEBUG_TTY, "Port is at address 0x%x\n", (int) PortP);
+ /* tp = PortP->TtyP; *//* Get tty */
tty = PortP->gs.tty;
- rio_dprintk (RIO_DEBUG_TTY, "TTY is at address 0x%x\n",(int)tty);
+ rio_dprintk(RIO_DEBUG_TTY, "TTY is at address 0x%x\n", (int) tty);
- if (PortP->gs.closing_wait)
+ if (PortP->gs.closing_wait)
end_time = jiffies + PortP->gs.closing_wait;
- else
+ else
end_time = jiffies + MAX_SCHEDULE_TIMEOUT;
Modem = rio_ismodem(tty);
/* What F.CKING cache? Even then, a higly idle multiprocessor,
system with large caches this won't work . Better find out when
this doesn't work asap, and fix the cause. -- REW */
-
- RIODelay(PortP, HUNDRED_MS*10); /* To flush the cache */
+
+ RIODelay(PortP, HUNDRED_MS * 10); /* To flush the cache */
#endif
rio_spin_lock_irqsave(&PortP->portSem, flags);
/*
- ** Setting this flag will make any process trying to open
- ** this port block until we are complete closing it.
- */
+ ** Setting this flag will make any process trying to open
+ ** this port block until we are complete closing it.
+ */
PortP->State |= RIO_CLOSING;
- if ( (PortP->State & RIO_DELETED) ) {
- rio_dprintk (RIO_DEBUG_TTY, "Close on deleted RTA\n");
+ if ((PortP->State & RIO_DELETED)) {
+ rio_dprintk(RIO_DEBUG_TTY, "Close on deleted RTA\n");
deleted = 1;
}
-
- if ( p->RIOHalted ) {
- RIOClearUp( PortP );
+
+ if (p->RIOHalted) {
+ RIOClearUp(PortP);
rv = -EIO;
goto close_end;
}
- rio_dprintk (RIO_DEBUG_TTY, "Clear bits\n");
+ rio_dprintk(RIO_DEBUG_TTY, "Clear bits\n");
/*
- ** clear the open bits for this device
- */
+ ** clear the open bits for this device
+ */
PortP->State &= (Modem ? ~RIO_MOPEN : ~RIO_LOPEN);
PortP->State &= ~RIO_CARR_ON;
PortP->ModemState &= ~MSVR1_CD;
/*
- ** If the device was open as both a Modem and a tty line
- ** then we need to wimp out here, as the port has not really
- ** been finally closed (gee, whizz!) The test here uses the
- ** bit for the OTHER mode of operation, to see if THAT is
- ** still active!
- */
- if ( (PortP->State & (RIO_LOPEN|RIO_MOPEN)) ) {
+ ** If the device was open as both a Modem and a tty line
+ ** then we need to wimp out here, as the port has not really
+ ** been finally closed (gee, whizz!) The test here uses the
+ ** bit for the OTHER mode of operation, to see if THAT is
+ ** still active!
+ */
+ if ((PortP->State & (RIO_LOPEN | RIO_MOPEN))) {
/*
- ** The port is still open for the other task -
- ** return, pretending that we are still active.
- */
- rio_dprintk (RIO_DEBUG_TTY, "Channel %d still open !\n",PortP->PortNum);
+ ** The port is still open for the other task -
+ ** return, pretending that we are still active.
+ */
+ rio_dprintk(RIO_DEBUG_TTY, "Channel %d still open !\n", PortP->PortNum);
PortP->State &= ~RIO_CLOSING;
if (PortP->firstOpen)
PortP->firstOpen--;
return -EIO;
}
- rio_dprintk (RIO_DEBUG_TTY, "Closing down - everything must go!\n");
+ rio_dprintk(RIO_DEBUG_TTY, "Closing down - everything must go!\n");
PortP->State &= ~RIO_DYNOROD;
/*
- ** This is where we wait for the port
- ** to drain down before closing. Bye-bye....
- ** (We never meant to do this)
- */
- rio_dprintk (RIO_DEBUG_TTY, "Timeout 1 starts\n");
+ ** This is where we wait for the port
+ ** to drain down before closing. Bye-bye....
+ ** (We never meant to do this)
+ */
+ rio_dprintk(RIO_DEBUG_TTY, "Timeout 1 starts\n");
if (!deleted)
- while ( (PortP->InUse != NOT_INUSE) && !p->RIOHalted &&
- (PortP->TxBufferIn != PortP->TxBufferOut) ) {
- cprintf("Need to flush the ttyport\n");
- if (repeat_this -- <= 0) {
- rv = -EINTR;
- rio_dprintk (RIO_DEBUG_TTY, "Waiting for not idle closed broken by signal\n");
- RIOPreemptiveCmd(p, PortP, FCLOSE);
- goto close_end;
- }
- rio_dprintk (RIO_DEBUG_TTY, "Calling timeout to flush in closing\n");
- rio_spin_unlock_irqrestore(&PortP->portSem, flags);
- if (RIODelay_ni(PortP, HUNDRED_MS*10) == RIO_FAIL) {
- rio_dprintk (RIO_DEBUG_TTY, "RTA EINTR in delay \n");
- rv = -EINTR;
+ while ((PortP->InUse != NOT_INUSE) && !p->RIOHalted && (PortP->TxBufferIn != PortP->TxBufferOut)) {
+ cprintf("Need to flush the ttyport\n");
+ if (repeat_this-- <= 0) {
+ rv = -EINTR;
+ rio_dprintk(RIO_DEBUG_TTY, "Waiting for not idle closed broken by signal\n");
+ RIOPreemptiveCmd(p, PortP, FCLOSE);
+ goto close_end;
+ }
+ rio_dprintk(RIO_DEBUG_TTY, "Calling timeout to flush in closing\n");
+ rio_spin_unlock_irqrestore(&PortP->portSem, flags);
+ if (RIODelay_ni(PortP, HUNDRED_MS * 10) == RIO_FAIL) {
+ rio_dprintk(RIO_DEBUG_TTY, "RTA EINTR in delay \n");
+ rv = -EINTR;
+ rio_spin_lock_irqsave(&PortP->portSem, flags);
+ goto close_end;
+ }
rio_spin_lock_irqsave(&PortP->portSem, flags);
- goto close_end;
}
- rio_spin_lock_irqsave(&PortP->portSem, flags);
- }
PortP->TxBufferIn = PortP->TxBufferOut = 0;
repeat_this = 0xff;
PortP->InUse = 0;
- if ( (PortP->State & (RIO_LOPEN|RIO_MOPEN)) ) {
+ if ((PortP->State & (RIO_LOPEN | RIO_MOPEN))) {
/*
- ** The port has been re-opened for the other task -
- ** return, pretending that we are still active.
- */
- rio_dprintk (RIO_DEBUG_TTY, "Channel %d re-open!\n", PortP->PortNum);
+ ** The port has been re-opened for the other task -
+ ** return, pretending that we are still active.
+ */
+ rio_dprintk(RIO_DEBUG_TTY, "Channel %d re-open!\n", PortP->PortNum);
PortP->State &= ~RIO_CLOSING;
rio_spin_unlock_irqrestore(&PortP->portSem, flags);
if (PortP->firstOpen)
return -EIO;
}
- if ( p->RIOHalted ) {
- RIOClearUp( PortP );
+ if (p->RIOHalted) {
+ RIOClearUp(PortP);
goto close_end;
}
}
if (!deleted)
- while (try && (PortP->PortState & PORT_ISOPEN)) {
- try--;
- if (time_after (jiffies, end_time)) {
- rio_dprintk (RIO_DEBUG_TTY, "Run out of tries - force the bugger shut!\n" );
- RIOPreemptiveCmd(p, PortP,FCLOSE);
- break;
- }
- rio_dprintk (RIO_DEBUG_TTY, "Close: PortState:ISOPEN is %d\n",
- PortP->PortState & PORT_ISOPEN);
+ while (try && (PortP->PortState & PORT_ISOPEN)) {
+ try--;
+ if (time_after(jiffies, end_time)) {
+ rio_dprintk(RIO_DEBUG_TTY, "Run out of tries - force the bugger shut!\n");
+ RIOPreemptiveCmd(p, PortP, FCLOSE);
+ break;
+ }
+ rio_dprintk(RIO_DEBUG_TTY, "Close: PortState:ISOPEN is %d\n", PortP->PortState & PORT_ISOPEN);
- if ( p->RIOHalted ) {
- RIOClearUp( PortP );
- goto close_end;
- }
- if (RIODelay(PortP, HUNDRED_MS) == RIO_FAIL) {
- rio_dprintk (RIO_DEBUG_TTY, "RTA EINTR in delay \n");
- RIOPreemptiveCmd(p, PortP,FCLOSE);
- break;
+ if (p->RIOHalted) {
+ RIOClearUp(PortP);
+ goto close_end;
+ }
+ if (RIODelay(PortP, HUNDRED_MS) == RIO_FAIL) {
+ rio_dprintk(RIO_DEBUG_TTY, "RTA EINTR in delay \n");
+ RIOPreemptiveCmd(p, PortP, FCLOSE);
+ break;
+ }
}
- }
rio_spin_lock_irqsave(&PortP->portSem, flags);
- rio_dprintk (RIO_DEBUG_TTY, "Close: try was %d on completion\n", try );
-
+ rio_dprintk(RIO_DEBUG_TTY, "Close: try was %d on completion\n", try);
+
/* RIOPreemptiveCmd(p, PortP, FCLOSE); */
/*
** 15.10.1998 ARG - ESIL 0761 part fix
** RIO has it's own CTSFLOW and RTSFLOW flags in 'Config' in the port structure,** we need to make sure that the flags are clear when the port is opened.
*/
- PortP->Config &= ~(RIO_CTSFLOW|RIO_RTSFLOW);
+ PortP->Config &= ~(RIO_CTSFLOW | RIO_RTSFLOW);
#ifdef STATS
PortP->Stat.CloseCnt++;
#endif
/*
- ** Count opens for port statistics reporting
- */
+ ** Count opens for port statistics reporting
+ */
if (PortP->statsGather)
PortP->closes++;
-close_end:
+ close_end:
/* XXX: Why would a "DELETED" flag be reset here? I'd have
thought that a "deleted" flag means that the port was
permanently gone, but here we can make it reappear by it
being in close during the "deletion".
- */
- PortP->State &= ~(RIO_CLOSING|RIO_DELETED);
+ */
+ PortP->State &= ~(RIO_CLOSING | RIO_DELETED);
if (PortP->firstOpen)
PortP->firstOpen--;
rio_spin_unlock_irqrestore(&PortP->portSem, flags);
- rio_dprintk (RIO_DEBUG_TTY, "Return from close\n");
+ rio_dprintk(RIO_DEBUG_TTY, "Return from close\n");
return rv;
}
** COOK_MEDIUM if the card can do all the processing necessary.
*/
#if 0
-static int
-RIOCookMode(struct ttystatics *tp)
+static int RIOCookMode(struct ttystatics *tp)
{
/*
- ** We can't handle tm.c_mstate != 0 on SCO
- ** We can't handle mapping
- ** We can't handle non-ttwrite line disc.
- ** We can't handle lflag XCASE
- ** We can handle oflag OPOST & (OCRNL, ONLCR, TAB3)
- */
+ ** We can't handle tm.c_mstate != 0 on SCO
+ ** We can't handle mapping
+ ** We can't handle non-ttwrite line disc.
+ ** We can't handle lflag XCASE
+ ** We can handle oflag OPOST & (OCRNL, ONLCR, TAB3)
+ */
#ifdef CHECK
- CheckTtyP( tp );
+ CheckTtyP(tp);
#endif
if (!(tp->tm.c_oflag & OPOST)) /* No post processing */
return COOK_RAW; /* Raw mode o/p */
- if ( tp->tm.c_lflag & XCASE )
+ if (tp->tm.c_lflag & XCASE)
return COOK_WELL; /* Use line disc */
- if (tp->tm.c_oflag & ~(OPOST | ONLCR | OCRNL | TAB3 ) )
+ if (tp->tm.c_oflag & ~(OPOST | ONLCR | OCRNL | TAB3))
return COOK_WELL; /* Use line disc for strange modes */
- if ( tp->tm.c_oflag == OPOST ) /* If only OPOST is set, do RAW */
+ if (tp->tm.c_oflag == OPOST) /* If only OPOST is set, do RAW */
return COOK_RAW;
/*
- ** So, we need to output process!
- */
+ ** So, we need to output process!
+ */
return COOK_MEDIUM;
}
#endif
-static void
-RIOClearUp(PortP)
+static void RIOClearUp(PortP)
struct Port *PortP;
{
- rio_dprintk (RIO_DEBUG_TTY, "RIOHalted set\n");
- PortP->Config = 0; /* Direct semaphore */
+ rio_dprintk(RIO_DEBUG_TTY, "RIOHalted set\n");
+ PortP->Config = 0; /* Direct semaphore */
PortP->PortState = 0;
PortP->firstOpen = 0;
PortP->FlushCmdBodge = 0;
PortP->ModemState = PortP->CookMode = 0;
PortP->Mapped = 0;
PortP->WflushFlag = 0;
- PortP->MagicFlags = 0;
+ PortP->MagicFlags = 0;
PortP->RxDataStart = 0;
PortP->TxBufferIn = 0;
PortP->TxBufferOut = 0;
** Other values of len aren't allowed, and will cause
** a panic.
*/
-int RIOShortCommand(struct rio_info *p, struct Port *PortP,
- int command, int len, int arg)
+int RIOShortCommand(struct rio_info *p, struct Port *PortP, int command, int len, int arg)
{
PKT *PacketP;
- int retries = 20; /* at 10 per second -> 2 seconds */
+ int retries = 20; /* at 10 per second -> 2 seconds */
unsigned long flags;
- rio_dprintk (RIO_DEBUG_TTY, "entering shortcommand.\n");
+ rio_dprintk(RIO_DEBUG_TTY, "entering shortcommand.\n");
#ifdef CHECK
- CheckPortP( PortP );
- if ( len < 1 || len > 2 )
- cprintf(("STUPID LENGTH %d\n",len));
+ CheckPortP(PortP);
+ if (len < 1 || len > 2)
+ cprintf(("STUPID LENGTH %d\n", len));
#endif
- if ( PortP->State & RIO_DELETED ) {
- rio_dprintk (RIO_DEBUG_TTY, "Short command to deleted RTA ignored\n");
+ if (PortP->State & RIO_DELETED) {
+ rio_dprintk(RIO_DEBUG_TTY, "Short command to deleted RTA ignored\n");
return RIO_FAIL;
}
rio_spin_lock_irqsave(&PortP->portSem, flags);
/*
- ** If the port is in use for pre-emptive command, then wait for it to
- ** be free again.
- */
- while ( (PortP->InUse != NOT_INUSE) && !p->RIOHalted ) {
- rio_dprintk (RIO_DEBUG_TTY, "Waiting for not in use (%d)\n",
- retries);
+ ** If the port is in use for pre-emptive command, then wait for it to
+ ** be free again.
+ */
+ while ((PortP->InUse != NOT_INUSE) && !p->RIOHalted) {
+ rio_dprintk(RIO_DEBUG_TTY, "Waiting for not in use (%d)\n", retries);
rio_spin_unlock_irqrestore(&PortP->portSem, flags);
if (retries-- <= 0) {
return RIO_FAIL;
}
rio_spin_lock_irqsave(&PortP->portSem, flags);
}
- if ( PortP->State & RIO_DELETED ) {
- rio_dprintk (RIO_DEBUG_TTY, "Short command to deleted RTA ignored\n");
+ if (PortP->State & RIO_DELETED) {
+ rio_dprintk(RIO_DEBUG_TTY, "Short command to deleted RTA ignored\n");
rio_spin_unlock_irqrestore(&PortP->portSem, flags);
return RIO_FAIL;
}
- while ( !can_add_transmit(&PacketP,PortP) && !p->RIOHalted ) {
- rio_dprintk (RIO_DEBUG_TTY, "Waiting to add short command to queue (%d)\n", retries);
+ while (!can_add_transmit(&PacketP, PortP) && !p->RIOHalted) {
+ rio_dprintk(RIO_DEBUG_TTY, "Waiting to add short command to queue (%d)\n", retries);
rio_spin_unlock_irqrestore(&PortP->portSem, flags);
if (retries-- <= 0) {
- rio_dprintk (RIO_DEBUG_TTY, "out of tries. Failing\n");
+ rio_dprintk(RIO_DEBUG_TTY, "out of tries. Failing\n");
return RIO_FAIL;
}
- if ( RIODelay_ni(PortP, HUNDRED_MS)==RIO_FAIL ) {
+ if (RIODelay_ni(PortP, HUNDRED_MS) == RIO_FAIL) {
return RIO_FAIL;
}
rio_spin_lock_irqsave(&PortP->portSem, flags);
}
- if ( p->RIOHalted ) {
+ if (p->RIOHalted) {
rio_spin_unlock_irqrestore(&PortP->portSem, flags);
return RIO_FAIL;
}
/*
- ** set the command byte and the argument byte
- */
- WBYTE(PacketP->data[0] , command);
+ ** set the command byte and the argument byte
+ */
+ WBYTE(PacketP->data[0], command);
- if ( len==2 )
- WBYTE(PacketP->data[1] , arg);
+ if (len == 2)
+ WBYTE(PacketP->data[1], arg);
/*
- ** set the length of the packet and set the command bit.
- */
- WBYTE(PacketP->len , PKT_CMD_BIT | len);
+ ** set the length of the packet and set the command bit.
+ */
+ WBYTE(PacketP->len, PKT_CMD_BIT | len);
add_transmit(PortP);
/*
- ** Count characters transmitted for port statistics reporting
- */
+ ** Count characters transmitted for port statistics reporting
+ */
if (PortP->statsGather)
PortP->txchars += len;
** This is an ioctl interface. This is the twentieth century. You know what
** its all about.
*/
-int
-riotioctl(struct rio_info *p, struct tty_struct *tty, int cmd, caddr_t arg)
+int riotioctl(struct rio_info *p, struct tty_struct *tty, int cmd, caddr_t arg)
{
- register struct Port *PortP;
- register struct ttystatics *tp;
- int current;
- int ParamSemIncremented = 0;
- int old_oflag, old_cflag, old_iflag, changed, oldcook;
- int i;
- unsigned char sio_regs[5]; /* Here be magic */
- short vpix_cflag;
- short divisor;
- int baud;
- uint SysPort = rio_minor(tty);
- int Modem = rio_ismodem(tty);
- int ioctl_processed;
-
- rio_dprintk (RIO_DEBUG_TTY, "port ioctl SysPort %d command 0x%x argument 0x%x %s\n",
- SysPort, cmd, arg, Modem?"Modem":"tty") ;
-
- if ( SysPort >= RIO_PORTS ) {
- rio_dprintk (RIO_DEBUG_TTY, "Bad port number %d\n", SysPort);
+ register struct Port *PortP;
+ register struct ttystatics *tp;
+ int current;
+ int ParamSemIncremented = 0;
+ int old_oflag, old_cflag, old_iflag, changed, oldcook;
+ int i;
+ unsigned char sio_regs[5]; /* Here be magic */
+ short vpix_cflag;
+ short divisor;
+ int baud;
+ uint SysPort = rio_minor(tty);
+ int Modem = rio_ismodem(tty);
+ int ioctl_processed;
+
+ rio_dprintk(RIO_DEBUG_TTY, "port ioctl SysPort %d command 0x%x argument 0x%x %s\n", SysPort, cmd, arg, Modem ? "Modem" : "tty");
+
+ if (SysPort >= RIO_PORTS) {
+ rio_dprintk(RIO_DEBUG_TTY, "Bad port number %d\n", SysPort);
return -ENXIO;
}
PortP->Stat.IoctlCnt++;
#endif
- if ( PortP->State & RIO_DELETED ) {
+ if (PortP->State & RIO_DELETED) {
rio_spin_unlock_irqrestore(&PortP->portSem, flags);
return -EIO;
}
- if ( p->RIOHalted ) {
- RIOClearUp( PortP );
+ if (p->RIOHalted) {
+ RIOClearUp(PortP);
rio_spin_unlock_irqrestore(&PortP->portSem, flags);
return -EIO;
}
/*
- ** Count ioctls for port statistics reporting
- */
+ ** Count ioctls for port statistics reporting
+ */
if (PortP->statsGather)
PortP->ioctls++;
/*
- ** Specialix RIO Ioctl calls
- */
+ ** Specialix RIO Ioctl calls
+ */
switch (cmd) {
- case TCRIOTRIAD:
- if ( arg )
- PortP->State |= RIO_TRIAD_MODE;
- else
- PortP->State &= ~RIO_TRIAD_MODE;
- /*
- ** Normally, when istrip is set on a port, a config is
- ** sent to the RTA instructing the CD1400 to do the
- ** stripping. In TRIAD mode, the interrupt receive routine
- ** must do the stripping instead, since it has to detect
- ** an 8 bit function key sequence. If istrip is set with
- ** TRIAD mode on(off), and 8 bit data is being read by
- ** the port, the user then turns TRIAD mode off(on), the RTA
- ** must be reconfigured (not) to do the stripping.
- ** Hence we call RIOParam here.
- */
- rio_spin_unlock_irqrestore(&PortP->portSem, flags);
- RIOParam(PortP,CONFIG,Modem,OK_TO_SLEEP);
- return 0;
+ case TCRIOTRIAD:
+ if (arg)
+ PortP->State |= RIO_TRIAD_MODE;
+ else
+ PortP->State &= ~RIO_TRIAD_MODE;
+ /*
+ ** Normally, when istrip is set on a port, a config is
+ ** sent to the RTA instructing the CD1400 to do the
+ ** stripping. In TRIAD mode, the interrupt receive routine
+ ** must do the stripping instead, since it has to detect
+ ** an 8 bit function key sequence. If istrip is set with
+ ** TRIAD mode on(off), and 8 bit data is being read by
+ ** the port, the user then turns TRIAD mode off(on), the RTA
+ ** must be reconfigured (not) to do the stripping.
+ ** Hence we call RIOParam here.
+ */
+ rio_spin_unlock_irqrestore(&PortP->portSem, flags);
+ RIOParam(PortP, CONFIG, Modem, OK_TO_SLEEP);
+ return 0;
- case TCRIOTSTATE:
- rio_dprintk (RIO_DEBUG_TTY, "tbusy/tstop monitoring %sabled\n",
- arg ? "en" : "dis");
- /* MonitorTstate = 0 ;*/
- rio_spin_unlock_irqrestore(&PortP->portSem, flags);
- RIOParam(PortP, CONFIG, Modem, OK_TO_SLEEP);
- return 0;
+ case TCRIOTSTATE:
+ rio_dprintk(RIO_DEBUG_TTY, "tbusy/tstop monitoring %sabled\n", arg ? "en" : "dis");
+ /* MonitorTstate = 0 ; */
+ rio_spin_unlock_irqrestore(&PortP->portSem, flags);
+ RIOParam(PortP, CONFIG, Modem, OK_TO_SLEEP);
+ return 0;
- case TCRIOSTATE: /* current state of Modem input pins */
- rio_dprintk (RIO_DEBUG_TTY, "TCRIOSTATE\n");
- if (RIOPreemptiveCmd(p, PortP, MGET) == RIO_FAIL)
- rio_dprintk (RIO_DEBUG_TTY, "TCRIOSTATE command failed\n");
- PortP->State |= RIO_BUSY;
- current = PortP->ModemState;
- if ( copyout((caddr_t)¤t, (int)arg,
- sizeof(current))==COPYFAIL ) {
- rio_dprintk (RIO_DEBUG_TTY, "Copyout failed\n");
- rio_spin_unlock_irqrestore(&PortP->portSem, flags);
- pseterr(EFAULT);
- }
+ case TCRIOSTATE: /* current state of Modem input pins */
+ rio_dprintk(RIO_DEBUG_TTY, "TCRIOSTATE\n");
+ if (RIOPreemptiveCmd(p, PortP, MGET) == RIO_FAIL)
+ rio_dprintk(RIO_DEBUG_TTY, "TCRIOSTATE command failed\n");
+ PortP->State |= RIO_BUSY;
+ current = PortP->ModemState;
+ if (copyout((caddr_t) & current, (int) arg, sizeof(current)) == COPYFAIL) {
+ rio_dprintk(RIO_DEBUG_TTY, "Copyout failed\n");
rio_spin_unlock_irqrestore(&PortP->portSem, flags);
- return 0;
+ pseterr(EFAULT);
+ }
+ rio_spin_unlock_irqrestore(&PortP->portSem, flags);
+ return 0;
- case TCRIOMBIS: /* Set modem lines */
- case TCRIOMBIC: /* Clear modem lines */
- rio_dprintk (RIO_DEBUG_TTY, "TCRIOMBIS/TCRIOMBIC\n");
- if (cmd == TCRIOMBIS) {
- uint state;
- state = (uint)arg;
- PortP->ModemState |= (ushort)state;
- PortP->ModemLines = (ulong) arg;
- if (RIOPreemptiveCmd(p, PortP, MBIS) == RIO_FAIL)
- rio_dprintk (RIO_DEBUG_TTY,
- "TCRIOMBIS command failed\n");
- }
- else {
- uint state;
-
- state = (uint)arg;
- PortP->ModemState &= ~(ushort)state;
- PortP->ModemLines = (ulong) arg;
- if (RIOPreemptiveCmd(p, PortP, MBIC) == RIO_FAIL)
- rio_dprintk (RIO_DEBUG_TTY, "TCRIOMBIC command failed\n");
- }
- PortP->State |= RIO_BUSY;
- rio_spin_unlock_irqrestore(&PortP->portSem, flags);
- return 0;
+ case TCRIOMBIS: /* Set modem lines */
+ case TCRIOMBIC: /* Clear modem lines */
+ rio_dprintk(RIO_DEBUG_TTY, "TCRIOMBIS/TCRIOMBIC\n");
+ if (cmd == TCRIOMBIS) {
+ uint state;
+ state = (uint) arg;
+ PortP->ModemState |= (ushort) state;
+ PortP->ModemLines = (ulong) arg;
+ if (RIOPreemptiveCmd(p, PortP, MBIS) == RIO_FAIL)
+ rio_dprintk(RIO_DEBUG_TTY, "TCRIOMBIS command failed\n");
+ } else {
+ uint state;
- case TCRIOXPON: /* set Xprint ON string */
- rio_dprintk (RIO_DEBUG_TTY, "TCRIOXPON\n");
- if ( copyin((int)arg, (caddr_t)PortP->Xprint.XpOn,
- MAX_XP_CTRL_LEN)==COPYFAIL ) {
- rio_dprintk (RIO_DEBUG_TTY, "Copyin failed\n");
- PortP->Xprint.XpOn[0] = '\0';
- rio_spin_unlock_irqrestore(&PortP->portSem, flags);
- pseterr(EFAULT);
- }
- PortP->Xprint.XpOn[MAX_XP_CTRL_LEN-1] = '\0';
- PortP->Xprint.XpLen = strlen(PortP->Xprint.XpOn)+
- strlen(PortP->Xprint.XpOff);
- rio_spin_unlock_irqrestore(&PortP->portSem, flags);
- return 0;
+ state = (uint) arg;
+ PortP->ModemState &= ~(ushort) state;
+ PortP->ModemLines = (ulong) arg;
+ if (RIOPreemptiveCmd(p, PortP, MBIC) == RIO_FAIL)
+ rio_dprintk(RIO_DEBUG_TTY, "TCRIOMBIC command failed\n");
+ }
+ PortP->State |= RIO_BUSY;
+ rio_spin_unlock_irqrestore(&PortP->portSem, flags);
+ return 0;
- case TCRIOXPOFF: /* set Xprint OFF string */
- rio_dprintk (RIO_DEBUG_TTY, "TCRIOXPOFF\n");
- if ( copyin( (int)arg, (caddr_t)PortP->Xprint.XpOff,
- MAX_XP_CTRL_LEN)==COPYFAIL ) {
- rio_dprintk (RIO_DEBUG_TTY, "Copyin failed\n");
- PortP->Xprint.XpOff[0] = '\0';
- rio_spin_unlock_irqrestore(&PortP->portSem, flags);
- pseterr(EFAULT);
- }
- PortP->Xprint.XpOff[MAX_XP_CTRL_LEN-1] = '\0';
- PortP->Xprint.XpLen = strlen(PortP->Xprint.XpOn)+
- strlen(PortP->Xprint.XpOff);
+ case TCRIOXPON: /* set Xprint ON string */
+ rio_dprintk(RIO_DEBUG_TTY, "TCRIOXPON\n");
+ if (copyin((int) arg, (caddr_t) PortP->Xprint.XpOn, MAX_XP_CTRL_LEN) == COPYFAIL) {
+ rio_dprintk(RIO_DEBUG_TTY, "Copyin failed\n");
+ PortP->Xprint.XpOn[0] = '\0';
rio_spin_unlock_irqrestore(&PortP->portSem, flags);
- return 0;
+ pseterr(EFAULT);
+ }
+ PortP->Xprint.XpOn[MAX_XP_CTRL_LEN - 1] = '\0';
+ PortP->Xprint.XpLen = strlen(PortP->Xprint.XpOn) + strlen(PortP->Xprint.XpOff);
+ rio_spin_unlock_irqrestore(&PortP->portSem, flags);
+ return 0;
- case TCRIOXPCPS: /* set Xprint CPS string */
- rio_dprintk (RIO_DEBUG_TTY, "TCRIOXPCPS\n");
- if ( (uint)arg > p->RIOConf.MaxXpCps ||
- (uint)arg < p->RIOConf.MinXpCps ) {
- rio_dprintk (RIO_DEBUG_TTY, "%d CPS out of range\n",arg);
- rio_spin_unlock_irqrestore(&PortP->portSem, flags);
- pseterr(EINVAL);
- return 0;
- }
- PortP->Xprint.XpCps = (uint)arg;
+ case TCRIOXPOFF: /* set Xprint OFF string */
+ rio_dprintk(RIO_DEBUG_TTY, "TCRIOXPOFF\n");
+ if (copyin((int) arg, (caddr_t) PortP->Xprint.XpOff, MAX_XP_CTRL_LEN) == COPYFAIL) {
+ rio_dprintk(RIO_DEBUG_TTY, "Copyin failed\n");
+ PortP->Xprint.XpOff[0] = '\0';
rio_spin_unlock_irqrestore(&PortP->portSem, flags);
- return 0;
+ pseterr(EFAULT);
+ }
+ PortP->Xprint.XpOff[MAX_XP_CTRL_LEN - 1] = '\0';
+ PortP->Xprint.XpLen = strlen(PortP->Xprint.XpOn) + strlen(PortP->Xprint.XpOff);
+ rio_spin_unlock_irqrestore(&PortP->portSem, flags);
+ return 0;
- case TCRIOXPRINT:
- rio_dprintk (RIO_DEBUG_TTY, "TCRIOXPRINT\n");
- if ( copyout((caddr_t)&PortP->Xprint, (int)arg,
- sizeof(struct Xprint))==COPYFAIL ) {
- rio_spin_unlock_irqrestore(&PortP->portSem, flags);
- pseterr(EFAULT);
- }
+ case TCRIOXPCPS: /* set Xprint CPS string */
+ rio_dprintk(RIO_DEBUG_TTY, "TCRIOXPCPS\n");
+ if ((uint) arg > p->RIOConf.MaxXpCps || (uint) arg < p->RIOConf.MinXpCps) {
+ rio_dprintk(RIO_DEBUG_TTY, "%d CPS out of range\n", arg);
rio_spin_unlock_irqrestore(&PortP->portSem, flags);
+ pseterr(EINVAL);
return 0;
+ }
+ PortP->Xprint.XpCps = (uint) arg;
+ rio_spin_unlock_irqrestore(&PortP->portSem, flags);
+ return 0;
- case TCRIOIXANYON:
- rio_dprintk (RIO_DEBUG_TTY, "TCRIOIXANYON\n");
- PortP->Config |= RIO_IXANY;
+ case TCRIOXPRINT:
+ rio_dprintk(RIO_DEBUG_TTY, "TCRIOXPRINT\n");
+ if (copyout((caddr_t) & PortP->Xprint, (int) arg, sizeof(struct Xprint)) == COPYFAIL) {
rio_spin_unlock_irqrestore(&PortP->portSem, flags);
- return 0;
+ pseterr(EFAULT);
+ }
+ rio_spin_unlock_irqrestore(&PortP->portSem, flags);
+ return 0;
- case TCRIOIXANYOFF:
- rio_dprintk (RIO_DEBUG_TTY, "TCRIOIXANYOFF\n");
- PortP->Config &= ~RIO_IXANY;
- rio_spin_unlock_irqrestore(&PortP->portSem, flags);
- return 0;
+ case TCRIOIXANYON:
+ rio_dprintk(RIO_DEBUG_TTY, "TCRIOIXANYON\n");
+ PortP->Config |= RIO_IXANY;
+ rio_spin_unlock_irqrestore(&PortP->portSem, flags);
+ return 0;
- case TCRIOIXONON:
- rio_dprintk (RIO_DEBUG_TTY, "TCRIOIXONON\n");
- PortP->Config |= RIO_IXON;
- rio_spin_unlock_irqrestore(&PortP->portSem, flags);
- return 0;
+ case TCRIOIXANYOFF:
+ rio_dprintk(RIO_DEBUG_TTY, "TCRIOIXANYOFF\n");
+ PortP->Config &= ~RIO_IXANY;
+ rio_spin_unlock_irqrestore(&PortP->portSem, flags);
+ return 0;
- case TCRIOIXONOFF:
- rio_dprintk (RIO_DEBUG_TTY, "TCRIOIXONOFF\n");
- PortP->Config &= ~RIO_IXON;
- rio_spin_unlock_irqrestore(&PortP->portSem, flags);
- return 0;
+ case TCRIOIXONON:
+ rio_dprintk(RIO_DEBUG_TTY, "TCRIOIXONON\n");
+ PortP->Config |= RIO_IXON;
+ rio_spin_unlock_irqrestore(&PortP->portSem, flags);
+ return 0;
+
+ case TCRIOIXONOFF:
+ rio_dprintk(RIO_DEBUG_TTY, "TCRIOIXONOFF\n");
+ PortP->Config &= ~RIO_IXON;
+ rio_spin_unlock_irqrestore(&PortP->portSem, flags);
+ return 0;
/*
** 15.10.1998 ARG - ESIL 0761 part fix
** Added support for CTS and RTS flow control ioctls :
*/
- case TCRIOCTSFLOWEN:
- rio_dprintk (RIO_DEBUG_TTY, "TCRIOCTSFLOWEN\n");
- PortP->Config |= RIO_CTSFLOW;
- rio_spin_unlock_irqrestore(&PortP->portSem, flags);
- RIOParam(PortP,CONFIG,Modem,OK_TO_SLEEP);
- return 0;
+ case TCRIOCTSFLOWEN:
+ rio_dprintk(RIO_DEBUG_TTY, "TCRIOCTSFLOWEN\n");
+ PortP->Config |= RIO_CTSFLOW;
+ rio_spin_unlock_irqrestore(&PortP->portSem, flags);
+ RIOParam(PortP, CONFIG, Modem, OK_TO_SLEEP);
+ return 0;
- case TCRIOCTSFLOWDIS:
- rio_dprintk (RIO_DEBUG_TTY, "TCRIOCTSFLOWDIS\n");
- PortP->Config &= ~RIO_CTSFLOW;
- rio_spin_unlock_irqrestore(&PortP->portSem, flags);
- RIOParam(PortP,CONFIG,Modem,OK_TO_SLEEP);
- return 0;
+ case TCRIOCTSFLOWDIS:
+ rio_dprintk(RIO_DEBUG_TTY, "TCRIOCTSFLOWDIS\n");
+ PortP->Config &= ~RIO_CTSFLOW;
+ rio_spin_unlock_irqrestore(&PortP->portSem, flags);
+ RIOParam(PortP, CONFIG, Modem, OK_TO_SLEEP);
+ return 0;
- case TCRIORTSFLOWEN:
- rio_dprintk (RIO_DEBUG_TTY, "TCRIORTSFLOWEN\n");
- PortP->Config |= RIO_RTSFLOW;
- rio_spin_unlock_irqrestore(&PortP->portSem, flags);
- RIOParam(PortP,CONFIG,Modem,OK_TO_SLEEP);
- return 0;
+ case TCRIORTSFLOWEN:
+ rio_dprintk(RIO_DEBUG_TTY, "TCRIORTSFLOWEN\n");
+ PortP->Config |= RIO_RTSFLOW;
+ rio_spin_unlock_irqrestore(&PortP->portSem, flags);
+ RIOParam(PortP, CONFIG, Modem, OK_TO_SLEEP);
+ return 0;
- case TCRIORTSFLOWDIS:
- rio_dprintk (RIO_DEBUG_TTY, "TCRIORTSFLOWDIS\n");
- PortP->Config &= ~RIO_RTSFLOW;
- rio_spin_unlock_irqrestore(&PortP->portSem, flags);
- RIOParam(PortP,CONFIG,Modem,OK_TO_SLEEP);
- return 0;
+ case TCRIORTSFLOWDIS:
+ rio_dprintk(RIO_DEBUG_TTY, "TCRIORTSFLOWDIS\n");
+ PortP->Config &= ~RIO_RTSFLOW;
+ rio_spin_unlock_irqrestore(&PortP->portSem, flags);
+ RIOParam(PortP, CONFIG, Modem, OK_TO_SLEEP);
+ return 0;
/* end ESIL 0761 part fix */
/* Lynx IOCTLS */
switch (cmd) {
- case TIOCSETP:
- case TIOCSETN:
- case OTIOCSETP:
- case OTIOCSETN:
- ioctl_processed++;
- ttyseth(PortP, tp, (struct old_sgttyb *)arg);
- break;
- case TCSETA:
- case TCSETAW:
- case TCSETAF:
- ioctl_processed++;
- rio_dprintk (RIO_DEBUG_TTY, "NON POSIX ioctl\n");
- ttyseth_pv(PortP, tp, (struct termios *)arg, 0);
- break;
- case TCSETAP: /* posix tcsetattr() */
- case TCSETAWP: /* posix tcsetattr() */
- case TCSETAFP: /* posix tcsetattr() */
- rio_dprintk (RIO_DEBUG_TTY, "NON POSIX SYSV ioctl\n");
- ttyseth_pv(PortP, tp, (struct termios *)arg, 1);
- ioctl_processed++;
- break;
+ case TIOCSETP:
+ case TIOCSETN:
+ case OTIOCSETP:
+ case OTIOCSETN:
+ ioctl_processed++;
+ ttyseth(PortP, tp, (struct old_sgttyb *) arg);
+ break;
+ case TCSETA:
+ case TCSETAW:
+ case TCSETAF:
+ ioctl_processed++;
+ rio_dprintk(RIO_DEBUG_TTY, "NON POSIX ioctl\n");
+ ttyseth_pv(PortP, tp, (struct termios *) arg, 0);
+ break;
+ case TCSETAP: /* posix tcsetattr() */
+ case TCSETAWP: /* posix tcsetattr() */
+ case TCSETAFP: /* posix tcsetattr() */
+ rio_dprintk(RIO_DEBUG_TTY, "NON POSIX SYSV ioctl\n");
+ ttyseth_pv(PortP, tp, (struct termios *) arg, 1);
+ ioctl_processed++;
+ break;
}
/*
- ** If its any of the commands that require the port to be in the
- ** non-busy state wait until all output has drained
- */
+ ** If its any of the commands that require the port to be in the
+ ** non-busy state wait until all output has drained
+ */
if (!ioctl_processed)
- switch(cmd) {
+ switch (cmd) {
case TCSETAW:
case TCSETAF:
case TCSETA:
#endif
case TIOCSETD:
case TIOCSETN:
- rio_dprintk (RIO_DEBUG_TTY, "wait for non-BUSY, semaphore set\n");
+ rio_dprintk(RIO_DEBUG_TTY, "wait for non-BUSY, semaphore set\n");
/*
- ** Wait for drain here, at least as far as the double buffer
- ** being empty.
- */
+ ** Wait for drain here, at least as far as the double buffer
+ ** being empty.
+ */
/* XXX Does the above comment mean that this has
still to be implemented? -- REW */
/* XXX Is the locking OK together with locking
- in txenable? (Deadlock?) -- REW */
-
- RIOTxEnable((char *)PortP);
+ in txenable? (Deadlock?) -- REW */
+
+ RIOTxEnable((char *) PortP);
break;
default:
break;
- }
+ }
old_cflag = tp->tm.c_cflag;
old_iflag = tp->tm.c_iflag;
old_oflag = tp->tm.c_oflag;
oldcook = PortP->CookMode;
- if ( p->RIOHalted ) {
- RIOClearUp( PortP );
+ if (p->RIOHalted) {
+ RIOClearUp(PortP);
rio_spin_unlock_irqrestore(&PortP->portSem, flags);
pseterr(EIO);
return 0;
PortP->FlushCmdBodge = 0;
/*
- ** If the port is locked, and it is reconfigured, we want
- ** to restore the state of the tty structure so the change is NOT
- ** made.
- */
+ ** If the port is locked, and it is reconfigured, we want
+ ** to restore the state of the tty structure so the change is NOT
+ ** made.
+ */
if (PortP->Lock) {
tp->tm.c_iflag = PortP->StoredTty.iflag;
tp->tm.c_oflag = PortP->StoredTty.oflag;
tp->tm.c_line = PortP->StoredTty.line;
for (i = 0; i < NCC + 1; i++)
tp->tm.c_cc[i] = PortP->StoredTty.cc[i];
- }
- else {
+ } else {
/*
- ** If the port is set to store the parameters, and it is
- ** reconfigured, we want to save the current tty struct so it
- ** may be restored on the next open.
- */
+ ** If the port is set to store the parameters, and it is
+ ** reconfigured, we want to save the current tty struct so it
+ ** may be restored on the next open.
+ */
if (PortP->Store) {
PortP->StoredTty.iflag = tp->tm.c_iflag;
PortP->StoredTty.oflag = tp->tm.c_oflag;
}
}
- changed = (tp->tm.c_cflag != old_cflag) ||
- (tp->tm.c_iflag != old_iflag) ||
- (tp->tm.c_oflag != old_oflag);
+ changed = (tp->tm.c_cflag != old_cflag) || (tp->tm.c_iflag != old_iflag) || (tp->tm.c_oflag != old_oflag);
PortP->CookMode = RIOCookMode(tp); /* Set new cooking mode */
- rio_dprintk (RIO_DEBUG_TTY, "RIOIoctl changed %d newcook %d oldcook %d\n",
- changed,PortP->CookMode,oldcook);
+ rio_dprintk(RIO_DEBUG_TTY, "RIOIoctl changed %d newcook %d oldcook %d\n", changed, PortP->CookMode, oldcook);
#ifdef MODEM_SUPPORT
/*
- ** kludge to force CARR_ON if CLOCAL set
- */
- if ((tp->tm.c_cflag & CLOCAL) || (PortP->ModemState & MSVR1_CD)) {
+ ** kludge to force CARR_ON if CLOCAL set
+ */
+ if ((tp->tm.c_cflag & CLOCAL) || (PortP->ModemState & MSVR1_CD)) {
tp->tm.c_state |= CARR_ON;
- wakeup ((caddr_t)&tp->tm.c_canq);
+ wakeup((caddr_t) & tp->tm.c_canq);
}
#endif
- if ( p->RIOHalted ) {
- RIOClearUp( PortP );
+ if (p->RIOHalted) {
+ RIOClearUp(PortP);
rio_spin_unlock_irqrestore(&PortP->portSem, flags);
pseterr(EIO);
return 0;
}
/*
- ** Re-configure if modes or cooking have changed
- */
+ ** Re-configure if modes or cooking have changed
+ */
if (changed || oldcook != PortP->CookMode || (ioctl_processed)) {
rio_spin_unlock_irqrestore(&PortP->portSem, flags);
- rio_dprintk (RIO_DEBUG_TTY, "Ioctl changing the PORT settings\n");
- RIOParam(PortP,CONFIG,Modem,OK_TO_SLEEP);
+ rio_dprintk(RIO_DEBUG_TTY, "Ioctl changing the PORT settings\n");
+ RIOParam(PortP, CONFIG, Modem, OK_TO_SLEEP);
rio_spin_lock_irqsave(&PortP->portSem, flags);
}
if (p->RIOHalted) {
rio_spin_unlock_irqrestore(&PortP->portSem, flags);
- RIOClearUp( PortP );
+ RIOClearUp(PortP);
pseterr(EIO);
return 0;
}
/*
ttyseth -- set hardware dependent tty settings
*/
-void
-ttyseth(PortP, s, sg)
-struct Port * PortP;
-struct ttystatics * s;
+void ttyseth(PortP, s, sg)
+struct Port *PortP;
+struct ttystatics *s;
struct old_sgttyb *sg;
{
- struct old_sgttyb * tsg;
+ struct old_sgttyb *tsg;
struct termios *tp = &s->tm;
tsg = &s->sg;
- if (sg->sg_flags & (EVENP|ODDP)) {
+ if (sg->sg_flags & (EVENP | ODDP)) {
tp->c_cflag &= PARENB;
if (sg->sg_flags & EVENP) {
if (sg->sg_flags & ODDP) {
tp->c_cflag &= V_CS7;
tp->c_cflag &= ~PARENB;
- }
- else {
+ } else {
tp->c_cflag &= V_CS7;
tp->c_cflag &= PARENB;
tp->c_cflag &= PARODD;
}
- }
- else if (sg->sg_flags & ODDP) {
+ } else if (sg->sg_flags & ODDP) {
tp->c_cflag &= V_CS7;
tp->c_cflag &= PARENB;
tp->c_cflag &= PARODD;
- }
- else {
+ } else {
tp->c_cflag &= V_CS7;
tp->c_cflag &= PARENB;
}
* I will have to use separate sets of flags to store them in the
* Port structure.
*/
- if ( !sg->sg_ospeed )
+ if (!sg->sg_ospeed)
sg->sg_ospeed = sg->sg_ispeed;
else
sg->sg_ispeed = sg->sg_ospeed;
- if (sg->sg_ispeed > V_EXTB )
+ if (sg->sg_ispeed > V_EXTB)
sg->sg_ispeed = V_EXTB;
if (sg->sg_ispeed < V_B0)
sg->sg_ispeed = V_B0;
*tsg = *sg;
- tp->c_cflag = (tp->c_cflag & ~V_CBAUD) | conv_bv[(int)sg->sg_ispeed];
+ tp->c_cflag = (tp->c_cflag & ~V_CBAUD) | conv_bv[(int) sg->sg_ispeed];
}
/*
sysv = 0 => (POSIX): struct termios *sg
sysv != 0 => (System V): struct termio *sg
*/
-static void
-ttyseth_pv(PortP, s, sg, sysv)
+static void ttyseth_pv(PortP, s, sg, sysv)
struct Port *PortP;
struct ttystatics *s;
struct termios *sg;
int sysv;
{
- int speed;
- unsigned char csize;
- unsigned char cread;
- unsigned int lcr_flags;
- int ps;
-
- if (sysv) {
- /* sg points to a System V termio structure */
- csize = ((struct termio *)sg)->c_cflag & CSIZE;
- cread = ((struct termio *)sg)->c_cflag & CREAD;
- speed = conv_vb[((struct termio *)sg)->c_cflag & V_CBAUD];
- }
- else {
- /* sg points to a POSIX termios structure */
- csize = sg->c_cflag & CSIZE;
- cread = sg->c_cflag & CREAD;
- speed = conv_vb[sg->c_cflag & V_CBAUD];
- }
- if (s->sg.sg_ispeed != speed || s->sg.sg_ospeed != speed) {
- s->sg.sg_ispeed = speed;
- s->sg.sg_ospeed = speed;
- s->tm.c_cflag = (s->tm.c_cflag & ~V_CBAUD) |
- conv_bv[(int)s->sg.sg_ispeed];
- }
+ int speed;
+ unsigned char csize;
+ unsigned char cread;
+ unsigned int lcr_flags;
+ int ps;
+
+ if (sysv) {
+ /* sg points to a System V termio structure */
+ csize = ((struct termio *) sg)->c_cflag & CSIZE;
+ cread = ((struct termio *) sg)->c_cflag & CREAD;
+ speed = conv_vb[((struct termio *) sg)->c_cflag & V_CBAUD];
+ } else {
+ /* sg points to a POSIX termios structure */
+ csize = sg->c_cflag & CSIZE;
+ cread = sg->c_cflag & CREAD;
+ speed = conv_vb[sg->c_cflag & V_CBAUD];
+ }
+ if (s->sg.sg_ispeed != speed || s->sg.sg_ospeed != speed) {
+ s->sg.sg_ispeed = speed;
+ s->sg.sg_ospeed = speed;
+ s->tm.c_cflag = (s->tm.c_cflag & ~V_CBAUD) | conv_bv[(int) s->sg.sg_ispeed];
+ }
}
#endif
typedef RIO_POINTER ushort_ptr;
#endif
-#else /* not INKERNEL */
-typedef unsigned char BYTE;
-typedef unsigned short WORD;
-typedef unsigned long DWORD;
-typedef short NUMBER;
-typedef short *NUMBER_ptr;
-typedef unsigned short *WORD_ptr;
-typedef unsigned char *BYTE_ptr;
-typedef unsigned char uchar ;
-typedef unsigned short ushort ;
-typedef unsigned int uint ;
-typedef unsigned long ulong ;
-typedef unsigned char u_char ;
-typedef unsigned short u_short ;
-typedef unsigned int u_int ;
-typedef unsigned long u_long ;
-typedef unsigned short ERROR ;
-typedef unsigned long ID ;
-typedef char *char_ptr;
-typedef Channel *Channel_ptr;
+#else /* not INKERNEL */
+typedef unsigned char BYTE;
+typedef unsigned short WORD;
+typedef unsigned long DWORD;
+typedef short NUMBER;
+typedef short *NUMBER_ptr;
+typedef unsigned short *WORD_ptr;
+typedef unsigned char *BYTE_ptr;
+typedef unsigned char uchar;
+typedef unsigned short ushort;
+typedef unsigned int uint;
+typedef unsigned long ulong;
+typedef unsigned char u_char;
+typedef unsigned short u_short;
+typedef unsigned int u_int;
+typedef unsigned long u_long;
+typedef unsigned short ERROR;
+typedef unsigned long ID;
+typedef char *char_ptr;
+typedef Channel *Channel_ptr;
typedef struct FREE_LIST *FREE_LIST_ptr;
typedef struct FREE_LIST **FREE_LIST_ptr_ptr;
-typedef struct LPB *LPB_ptr;
-typedef struct Process *Process_ptr;
-typedef struct PHB *PHB_ptr;
-typedef struct PKT *PKT_ptr;
-typedef struct PKT **PKT_ptr_ptr;
-typedef struct Q_BUF *Q_BUF_ptr;
-typedef struct Q_BUF **Q_BUF_ptr_ptr;
+typedef struct LPB *LPB_ptr;
+typedef struct Process *Process_ptr;
+typedef struct PHB *PHB_ptr;
+typedef struct PKT *PKT_ptr;
+typedef struct PKT **PKT_ptr_ptr;
+typedef struct Q_BUF *Q_BUF_ptr;
+typedef struct Q_BUF **Q_BUF_ptr_ptr;
typedef struct ROUTE_STR *ROUTE_STR_ptr;
-typedef struct RUP *RUP_ptr;
-typedef short *short_ptr;
-typedef u_short *u_short_ptr;
-typedef ushort *ushort_ptr;
-typedef struct PKT PKT;
-typedef struct LPB LPB;
-typedef struct RUP RUP;
+typedef struct RUP *RUP_ptr;
+typedef short *short_ptr;
+typedef u_short *u_short_ptr;
+typedef ushort *ushort_ptr;
+typedef struct PKT PKT;
+typedef struct LPB LPB;
+typedef struct RUP RUP;
#endif
-#endif /* __riotypes__ */
+#endif /* __riotypes__ */
/*********** end of file ***********/
-
*/
-#ifndef _riowinif_h /* If RIOWINDIF.H not already defined */
+#ifndef _riowinif_h /* If RIOWINDIF.H not already defined */
#define _riowinif_h 1
/*****************************************************************************
/* The PARM_MAP structure defines global values relating to the Host Card / RTA
and is the main structure from which all other structures are referenced. */
-typedef struct _PARM_MAP
-{
- _u16 phb_ptr; /* 0x00 Pointer to the PHB array */
- _u16 phb_num_ptr; /* 0x02 Ptr to Number of PHB's */
- _u16 free_list; /* 0x04 Free List pointer */
- _u16 free_list_end; /* 0x06 Free List End pointer */
- _u16 q_free_list_ptr; /* 0x08 Ptr to Q_BUF variable */
- _u16 unit_id_ptr; /* 0x0A Unit Id */
- _u16 link_str_ptr; /* 0x0C Link Structure Array */
- _u16 bootloader_1; /* 0x0E 1st Stage Boot Loader */
- _u16 bootloader_2; /* 0x10 2nd Stage Boot Loader */
- _u16 port_route_map_ptr; /* 0x12 Port Route Map */
- _u16 route_ptr; /* 0x14 Route Map */
- _u16 map_present; /* 0x16 Route Map present */
- _u16 pkt_num; /* 0x18 Total number of packets */
- _u16 q_num; /* 0x1A Total number of Q packets */
- _u16 buffers_per_port; /* 0x1C Number of buffers per port */
- _u16 heap_size; /* 0x1E Initial size of heap */
- _u16 heap_left; /* 0x20 Current Heap left */
- _u16 error; /* 0x22 Error code */
- _u16 tx_max; /* 0x24 Max number of tx pkts per phb */
- _u16 rx_max; /* 0x26 Max number of rx pkts per phb */
- _u16 rx_limit; /* 0x28 For high / low watermarks */
- _u16 links; /* 0x2A Links to use */
- _u16 timer; /* 0x2C Interrupts per second */
- _u16 rups; /* 0x2E Pointer to the RUPs */
- _u16 max_phb; /* 0x30 Mostly for debugging */
- _u16 living; /* 0x32 Just increments!! */
- _u16 init_done; /* 0x34 Initialisation over */
- _u16 booting_link; /* 0x36 */
- _u16 idle_count; /* 0x38 Idle time counter */
- _u16 busy_count; /* 0x3A Busy counter */
- _u16 idle_control; /* 0x3C Control Idle Process */
- _u16 tx_intr; /* 0x3E TX interrupt pending */
- _u16 rx_intr; /* 0x40 RX interrupt pending */
- _u16 rup_intr; /* 0x42 RUP interrupt pending */
+typedef struct _PARM_MAP {
+ _u16 phb_ptr; /* 0x00 Pointer to the PHB array */
+ _u16 phb_num_ptr; /* 0x02 Ptr to Number of PHB's */
+ _u16 free_list; /* 0x04 Free List pointer */
+ _u16 free_list_end; /* 0x06 Free List End pointer */
+ _u16 q_free_list_ptr; /* 0x08 Ptr to Q_BUF variable */
+ _u16 unit_id_ptr; /* 0x0A Unit Id */
+ _u16 link_str_ptr; /* 0x0C Link Structure Array */
+ _u16 bootloader_1; /* 0x0E 1st Stage Boot Loader */
+ _u16 bootloader_2; /* 0x10 2nd Stage Boot Loader */
+ _u16 port_route_map_ptr; /* 0x12 Port Route Map */
+ _u16 route_ptr; /* 0x14 Route Map */
+ _u16 map_present; /* 0x16 Route Map present */
+ _u16 pkt_num; /* 0x18 Total number of packets */
+ _u16 q_num; /* 0x1A Total number of Q packets */
+ _u16 buffers_per_port; /* 0x1C Number of buffers per port */
+ _u16 heap_size; /* 0x1E Initial size of heap */
+ _u16 heap_left; /* 0x20 Current Heap left */
+ _u16 error; /* 0x22 Error code */
+ _u16 tx_max; /* 0x24 Max number of tx pkts per phb */
+ _u16 rx_max; /* 0x26 Max number of rx pkts per phb */
+ _u16 rx_limit; /* 0x28 For high / low watermarks */
+ _u16 links; /* 0x2A Links to use */
+ _u16 timer; /* 0x2C Interrupts per second */
+ _u16 rups; /* 0x2E Pointer to the RUPs */
+ _u16 max_phb; /* 0x30 Mostly for debugging */
+ _u16 living; /* 0x32 Just increments!! */
+ _u16 init_done; /* 0x34 Initialisation over */
+ _u16 booting_link; /* 0x36 */
+ _u16 idle_count; /* 0x38 Idle time counter */
+ _u16 busy_count; /* 0x3A Busy counter */
+ _u16 idle_control; /* 0x3C Control Idle Process */
+ _u16 tx_intr; /* 0x3E TX interrupt pending */
+ _u16 rx_intr; /* 0x40 RX interrupt pending */
+ _u16 rup_intr; /* 0x42 RUP interrupt pending */
} PARM_MAP;
attached to the system and there is normally an array of MAX_RUPS (=16) structures
in a host card, defined by PARM_MAP->rup. */
-typedef struct _RUP
-{
- _u16 txpkt; /* 0x00 Outgoing packet */
- _u16 rxpkt; /* 0x02 ncoming packet */
- _u16 link; /* 0x04 Which link to send packet down ? */
- _u8 rup_dest_unit[2]; /* 0x06 Destination Unit */
- _u16 handshake; /* 0x08 Handshaking */
- _u16 timeout; /* 0x0A Timeout */
- _u16 status; /* 0x0C Status */
- _u16 txcontrol; /* 0x0E Transmit control */
- _u16 rxcontrol; /* 0x10 Receive control */
+typedef struct _RUP {
+ _u16 txpkt; /* 0x00 Outgoing packet */
+ _u16 rxpkt; /* 0x02 ncoming packet */
+ _u16 link; /* 0x04 Which link to send packet down ? */
+ _u8 rup_dest_unit[2]; /* 0x06 Destination Unit */
+ _u16 handshake; /* 0x08 Handshaking */
+ _u16 timeout; /* 0x0A Timeout */
+ _u16 status; /* 0x0C Status */
+ _u16 txcontrol; /* 0x0E Transmit control */
+ _u16 rxcontrol; /* 0x10 Receive control */
} RUP;
/* Same thing again, but defined as offsets... */
-#define RUP_txpkt 0x00 /* 0x00 Outgoing packet */
-#define RUP_rxpkt 0x02 /* 0x02 Incoming packet */
-#define RUP_link 0x04 /* 0x04 Which link to send packet down ? */
-#define RUP_rup_dest_unit 0x06 /* 0x06 Destination Unit */
-#define RUP_handshake 0x08 /* 0x08 Handshaking */
-#define RUP_timeout 0x0A /* 0x0A Timeout */
-#define RUP_status 0x0C /* 0x0C Status */
-#define RUP_txcontrol 0x0E /* 0x0E Transmit control */
-#define RUP_rxcontrol 0x10 /* 0x10 Receive control */
-#define sizeof_RUP 0x12 /* structure size = 0x12 */
+#define RUP_txpkt 0x00 /* 0x00 Outgoing packet */
+#define RUP_rxpkt 0x02 /* 0x02 Incoming packet */
+#define RUP_link 0x04 /* 0x04 Which link to send packet down ? */
+#define RUP_rup_dest_unit 0x06 /* 0x06 Destination Unit */
+#define RUP_handshake 0x08 /* 0x08 Handshaking */
+#define RUP_timeout 0x0A /* 0x0A Timeout */
+#define RUP_status 0x0C /* 0x0C Status */
+#define RUP_txcontrol 0x0E /* 0x0E Transmit control */
+#define RUP_rxcontrol 0x10 /* 0x10 Receive control */
+#define sizeof_RUP 0x12 /* structure size = 0x12 */
#define MAX_RUP 16
/* RUP.txcontrol definitions... */
-#define TX_RUP_INACTIVE 0 /* Nothing to transmit */
-#define TX_PACKET_READY 1 /* Transmit packet ready */
-#define TX_LOCK_RUP 2 /* Transmit side locked */
+#define TX_RUP_INACTIVE 0 /* Nothing to transmit */
+#define TX_PACKET_READY 1 /* Transmit packet ready */
+#define TX_LOCK_RUP 2 /* Transmit side locked */
/* RUP.txcontrol definitions... */
-#define RX_RUP_INACTIVE 0 /* Nothing received */
-#define RX_PACKET_READY 1 /* Packet received */
+#define RX_RUP_INACTIVE 0 /* Nothing received */
+#define RX_PACKET_READY 1 /* Packet received */
-#define RUP_NO_OWNER 0xFF /* RUP not owned by any process */
+#define RUP_NO_OWNER 0xFF /* RUP not owned by any process */
/*****************************************************************************
********************************** ***********************************
to the system and there is normally an array of MAX_PHBS (=128) structures
in a host card, defined by PARM_MAP->phb_ptr and PARM_MAP->phb_num_ptr. */
-typedef struct _PHB
-{
- _u16 source; /* 0x00 Location of the PHB in the host card */
- _u16 handshake; /* 0x02 Used to manage receive packet flow control */
- _u16 status; /* 0x04 Internal port transmit/receive status */
- _u16 timeout; /* 0x06 Time period to wait for an ACK */
- _u16 link; /* 0x08 The host link associated with the PHB */
- _u16 destination; /* 0x0A Location of the remote port on the network */
-
- _u16 tx_start; /* 0x0C first entry in the packet array for transmit packets */
- _u16 tx_end; /* 0x0E last entry in the packet array for transmit packets */
- _u16 tx_add; /* 0x10 position in the packet array for new transmit packets */
- _u16 tx_remove; /* 0x12 current position in the packet pointer array */
-
- _u16 rx_start; /* 0x14 first entry in the packet array for receive packets */
- _u16 rx_end; /* 0x16 last entry in the packet array for receive packets */
- _u16 rx_add; /* 0x18 position in the packet array for new receive packets */
- _u16 rx_remove; /* 0x1A current position in the packet pointer array */
+typedef struct _PHB {
+ _u16 source; /* 0x00 Location of the PHB in the host card */
+ _u16 handshake; /* 0x02 Used to manage receive packet flow control */
+ _u16 status; /* 0x04 Internal port transmit/receive status */
+ _u16 timeout; /* 0x06 Time period to wait for an ACK */
+ _u16 link; /* 0x08 The host link associated with the PHB */
+ _u16 destination; /* 0x0A Location of the remote port on the network */
+
+ _u16 tx_start; /* 0x0C first entry in the packet array for transmit packets */
+ _u16 tx_end; /* 0x0E last entry in the packet array for transmit packets */
+ _u16 tx_add; /* 0x10 position in the packet array for new transmit packets */
+ _u16 tx_remove; /* 0x12 current position in the packet pointer array */
+
+ _u16 rx_start; /* 0x14 first entry in the packet array for receive packets */
+ _u16 rx_end; /* 0x16 last entry in the packet array for receive packets */
+ _u16 rx_add; /* 0x18 position in the packet array for new receive packets */
+ _u16 rx_remove; /* 0x1A current position in the packet pointer array */
} PHB;
/* Same thing again, but defined as offsets... */
-#define PHB_source 0x00 /* 0x00 Location of the PHB in the host card */
-#define PHB_handshake 0x02 /* 0x02 Used to manage receive packet flow control */
-#define PHB_status 0x04 /* 0x04 Internal port transmit/receive status */
-#define PHB_timeout 0x06 /* 0x06 Time period to wait for an ACK */
-#define PHB_link 0x08 /* 0x08 The host link associated with the PHB */
-#define PHB_destination 0x0A /* 0x0A Location of the remote port on the network */
-#define PHB_tx_start 0x0C /* 0x0C first entry in the packet array for transmit packets */
-#define PHB_tx_end 0x0E /* 0x0E last entry in the packet array for transmit packets */
-#define PHB_tx_add 0x10 /* 0x10 position in the packet array for new transmit packets */
-#define PHB_tx_remove 0x12 /* 0x12 current position in the packet pointer array */
-#define PHB_rx_start 0x14 /* 0x14 first entry in the packet array for receive packets */
-#define PHB_rx_end 0x16 /* 0x16 last entry in the packet array for receive packets */
-#define PHB_rx_add 0x18 /* 0x18 position in the packet array for new receive packets */
-#define PHB_rx_remove 0x1A /* 0x1A current position in the packet pointer array */
-#define sizeof_PHB 0x1C /* structure size = 0x1C */
+#define PHB_source 0x00 /* 0x00 Location of the PHB in the host card */
+#define PHB_handshake 0x02 /* 0x02 Used to manage receive packet flow control */
+#define PHB_status 0x04 /* 0x04 Internal port transmit/receive status */
+#define PHB_timeout 0x06 /* 0x06 Time period to wait for an ACK */
+#define PHB_link 0x08 /* 0x08 The host link associated with the PHB */
+#define PHB_destination 0x0A /* 0x0A Location of the remote port on the network */
+#define PHB_tx_start 0x0C /* 0x0C first entry in the packet array for transmit packets */
+#define PHB_tx_end 0x0E /* 0x0E last entry in the packet array for transmit packets */
+#define PHB_tx_add 0x10 /* 0x10 position in the packet array for new transmit packets */
+#define PHB_tx_remove 0x12 /* 0x12 current position in the packet pointer array */
+#define PHB_rx_start 0x14 /* 0x14 first entry in the packet array for receive packets */
+#define PHB_rx_end 0x16 /* 0x16 last entry in the packet array for receive packets */
+#define PHB_rx_add 0x18 /* 0x18 position in the packet array for new receive packets */
+#define PHB_rx_remove 0x1A /* 0x1A current position in the packet pointer array */
+#define sizeof_PHB 0x1C /* structure size = 0x1C */
/* PHB.handshake definitions... */
-#define PHB_HANDSHAKE_SET 0x0001 /* Set by LRT */
-#define PHB_HANDSHAKE_RESET 0x0002 /* Set by ISR / driver */
+#define PHB_HANDSHAKE_SET 0x0001 /* Set by LRT */
+#define PHB_HANDSHAKE_RESET 0x0002 /* Set by ISR / driver */
#define PHB_HANDSHAKE_FLAGS (PHB_HANDSHAKE_RESET|PHB_HANDSHAKE_SET)
/* Reset by ltt */
-#define MAX_PHB 128 /* range 0-127 */
+#define MAX_PHB 128 /* range 0-127 */
/*****************************************************************************
********************************** ***********************************
and there is normally an array of MAX_LINKS (=4) structures in a host card,
defined by PARM_MAP->link_str_ptr. */
-typedef struct _LPB
-{
- _u16 link_number; /* 0x00 Link Number */
- _u16 in_ch; /* 0x02 Link In Channel */
- _u16 out_ch; /* 0x04 Link Out Channel */
- _u8 attached_serial[4]; /* 0x06 Attached serial number */
- _u8 attached_host_serial[4];/* 0x0A Serial number of Host who booted other end */
- _u16 descheduled; /* 0x0E Currently Descheduled */
- _u16 state; /* 0x10 Current state */
- _u16 send_poll; /* 0x12 Send a Poll Packet */
- _u16 ltt_p; /* 0x14 Process Descriptor */
- _u16 lrt_p; /* 0x16 Process Descriptor */
- _u16 lrt_status; /* 0x18 Current lrt status */
- _u16 ltt_status; /* 0x1A Current ltt status */
- _u16 timeout; /* 0x1C Timeout value */
- _u16 topology; /* 0x1E Topology bits */
- _u16 mon_ltt; /* 0x20 */
- _u16 mon_lrt; /* 0x22 */
- _u16 num_pkts; /* 0x24 */
- _u16 add_packet_list; /* 0x26 Add packets to here */
- _u16 remove_packet_list; /* 0x28 Send packets from here */
-
- _u16 lrt_fail_chan; /* 0x2A Lrt's failure channel */
- _u16 ltt_fail_chan; /* 0x2C Ltt's failure channel */
-
- RUP rup; /* 0x2E RUP structure for HOST to driver comms */
- RUP link_rup; /* 0x40 RUP for the link (POLL, topology etc.) */
- _u16 attached_link; /* 0x52 Number of attached link */
- _u16 csum_errors; /* 0x54 csum errors */
- _u16 num_disconnects; /* 0x56 number of disconnects */
- _u16 num_sync_rcvd; /* 0x58 # sync's received */
- _u16 num_sync_rqst; /* 0x5A # sync requests */
- _u16 num_tx; /* 0x5C Num pkts sent */
- _u16 num_rx; /* 0x5E Num pkts received */
- _u16 module_attached; /* 0x60 Module tpyes of attached */
- _u16 led_timeout; /* 0x62 LED timeout */
- _u16 first_port; /* 0x64 First port to service */
- _u16 last_port; /* 0x66 Last port to service */
+typedef struct _LPB {
+ _u16 link_number; /* 0x00 Link Number */
+ _u16 in_ch; /* 0x02 Link In Channel */
+ _u16 out_ch; /* 0x04 Link Out Channel */
+ _u8 attached_serial[4]; /* 0x06 Attached serial number */
+ _u8 attached_host_serial[4]; /* 0x0A Serial number of Host who booted other end */
+ _u16 descheduled; /* 0x0E Currently Descheduled */
+ _u16 state; /* 0x10 Current state */
+ _u16 send_poll; /* 0x12 Send a Poll Packet */
+ _u16 ltt_p; /* 0x14 Process Descriptor */
+ _u16 lrt_p; /* 0x16 Process Descriptor */
+ _u16 lrt_status; /* 0x18 Current lrt status */
+ _u16 ltt_status; /* 0x1A Current ltt status */
+ _u16 timeout; /* 0x1C Timeout value */
+ _u16 topology; /* 0x1E Topology bits */
+ _u16 mon_ltt; /* 0x20 */
+ _u16 mon_lrt; /* 0x22 */
+ _u16 num_pkts; /* 0x24 */
+ _u16 add_packet_list; /* 0x26 Add packets to here */
+ _u16 remove_packet_list; /* 0x28 Send packets from here */
+
+ _u16 lrt_fail_chan; /* 0x2A Lrt's failure channel */
+ _u16 ltt_fail_chan; /* 0x2C Ltt's failure channel */
+
+ RUP rup; /* 0x2E RUP structure for HOST to driver comms */
+ RUP link_rup; /* 0x40 RUP for the link (POLL, topology etc.) */
+ _u16 attached_link; /* 0x52 Number of attached link */
+ _u16 csum_errors; /* 0x54 csum errors */
+ _u16 num_disconnects; /* 0x56 number of disconnects */
+ _u16 num_sync_rcvd; /* 0x58 # sync's received */
+ _u16 num_sync_rqst; /* 0x5A # sync requests */
+ _u16 num_tx; /* 0x5C Num pkts sent */
+ _u16 num_rx; /* 0x5E Num pkts received */
+ _u16 module_attached; /* 0x60 Module tpyes of attached */
+ _u16 led_timeout; /* 0x62 LED timeout */
+ _u16 first_port; /* 0x64 First port to service */
+ _u16 last_port; /* 0x66 Last port to service */
} LPB;
/* Same thing again, but defined as offsets... */
-#define LPB_link_number 0x00 /* 0x00 Link Number */
-#define LPB_in_ch 0x02 /* 0x02 Link In Channel */
-#define LPB_out_ch 0x04 /* 0x04 Link Out Channel */
-#define LPB_attached_serial 0x06 /* 0x06 Attached serial number */
-#define LPB_attached_host_serial 0x0A /* 0x0A Serial number of Host who booted other end */
-#define LPB_descheduled 0x0E /* 0x0E Currently Descheduled */
-#define LPB_state 0x10 /* 0x10 Current state */
-#define LPB_send_poll 0x12 /* 0x12 Send a Poll Packet */
-#define LPB_ltt_p 0x14 /* 0x14 Process Descriptor */
-#define LPB_lrt_p 0x16 /* 0x16 Process Descriptor */
-#define LPB_lrt_status 0x18 /* 0x18 Current lrt status */
-#define LPB_ltt_status 0x1A /* 0x1A Current ltt status */
-#define LPB_timeout 0x1C /* 0x1C Timeout value */
-#define LPB_topology 0x1E /* 0x1E Topology bits */
-#define LPB_mon_ltt 0x20 /* 0x20 */
-#define LPB_mon_lrt 0x22 /* 0x22 */
-#define LPB_num_pkts 0x24 /* 0x24 */
-#define LPB_add_packet_list 0x26 /* 0x26 Add packets to here */
-#define LPB_remove_packet_list 0x28 /* 0x28 Send packets from here */
-#define LPB_lrt_fail_chan 0x2A /* 0x2A Lrt's failure channel */
-#define LPB_ltt_fail_chan 0x2C /* 0x2C Ltt's failure channel */
-#define LPB_rup 0x2E /* 0x2E RUP structure for HOST to driver comms */
-#define LPB_link_rup 0x40 /* 0x40 RUP for the link (POLL, topology etc.) */
-#define LPB_attached_link 0x52 /* 0x52 Number of attached link */
-#define LPB_csum_errors 0x54 /* 0x54 csum errors */
-#define LPB_num_disconnects 0x56 /* 0x56 number of disconnects */
-#define LPB_num_sync_rcvd 0x58 /* 0x58 # sync's received */
-#define LPB_num_sync_rqst 0x5A /* 0x5A # sync requests */
-#define LPB_num_tx 0x5C /* 0x5C Num pkts sent */
-#define LPB_num_rx 0x5E /* 0x5E Num pkts received */
-#define LPB_module_attached 0x60 /* 0x60 Module tpyes of attached */
-#define LPB_led_timeout 0x62 /* 0x62 LED timeout */
-#define LPB_first_port 0x64 /* 0x64 First port to service */
-#define LPB_last_port 0x66 /* 0x66 Last port to service */
-#define sizeof_LPB 0x68 /* structure size = 0x68 */
-
-#define LINKS_PER_UNIT 4 /* number of links from a host */
+#define LPB_link_number 0x00 /* 0x00 Link Number */
+#define LPB_in_ch 0x02 /* 0x02 Link In Channel */
+#define LPB_out_ch 0x04 /* 0x04 Link Out Channel */
+#define LPB_attached_serial 0x06 /* 0x06 Attached serial number */
+#define LPB_attached_host_serial 0x0A /* 0x0A Serial number of Host who booted other end */
+#define LPB_descheduled 0x0E /* 0x0E Currently Descheduled */
+#define LPB_state 0x10 /* 0x10 Current state */
+#define LPB_send_poll 0x12 /* 0x12 Send a Poll Packet */
+#define LPB_ltt_p 0x14 /* 0x14 Process Descriptor */
+#define LPB_lrt_p 0x16 /* 0x16 Process Descriptor */
+#define LPB_lrt_status 0x18 /* 0x18 Current lrt status */
+#define LPB_ltt_status 0x1A /* 0x1A Current ltt status */
+#define LPB_timeout 0x1C /* 0x1C Timeout value */
+#define LPB_topology 0x1E /* 0x1E Topology bits */
+#define LPB_mon_ltt 0x20 /* 0x20 */
+#define LPB_mon_lrt 0x22 /* 0x22 */
+#define LPB_num_pkts 0x24 /* 0x24 */
+#define LPB_add_packet_list 0x26 /* 0x26 Add packets to here */
+#define LPB_remove_packet_list 0x28 /* 0x28 Send packets from here */
+#define LPB_lrt_fail_chan 0x2A /* 0x2A Lrt's failure channel */
+#define LPB_ltt_fail_chan 0x2C /* 0x2C Ltt's failure channel */
+#define LPB_rup 0x2E /* 0x2E RUP structure for HOST to driver comms */
+#define LPB_link_rup 0x40 /* 0x40 RUP for the link (POLL, topology etc.) */
+#define LPB_attached_link 0x52 /* 0x52 Number of attached link */
+#define LPB_csum_errors 0x54 /* 0x54 csum errors */
+#define LPB_num_disconnects 0x56 /* 0x56 number of disconnects */
+#define LPB_num_sync_rcvd 0x58 /* 0x58 # sync's received */
+#define LPB_num_sync_rqst 0x5A /* 0x5A # sync requests */
+#define LPB_num_tx 0x5C /* 0x5C Num pkts sent */
+#define LPB_num_rx 0x5E /* 0x5E Num pkts received */
+#define LPB_module_attached 0x60 /* 0x60 Module tpyes of attached */
+#define LPB_led_timeout 0x62 /* 0x62 LED timeout */
+#define LPB_first_port 0x64 /* 0x64 First port to service */
+#define LPB_last_port 0x66 /* 0x66 Last port to service */
+#define sizeof_LPB 0x68 /* structure size = 0x68 */
+
+#define LINKS_PER_UNIT 4 /* number of links from a host */
/*****************************************************************************
******************************** *******************************
/* Used to overlay packet headers when allocating/freeing packets from the free list */
-typedef struct _FREE_LIST
-{
- _u16 next; /* 0x00 offset of next list item */
- _u16 prev; /* 0x02 offset of previous list item */
+typedef struct _FREE_LIST {
+ _u16 next; /* 0x00 offset of next list item */
+ _u16 prev; /* 0x02 offset of previous list item */
} FREE_LIST;
/* Same thing again, but defined as offsets... */
-#define FL_next 0x00 /* 0x00 offset of next list item */
-#define FL_prev 0x02 /* 0x02 offset of previous list item */
+#define FL_next 0x00 /* 0x00 offset of next list item */
+#define FL_prev 0x02 /* 0x02 offset of previous list item */
/*****************************************************************************
********************************** ***********************************
/* The PKT is the main unit of communication between Host Cards and RTAs across
the RIO network. */
-#define PKT_MAX_DATA_LEN 72 /* Size of packet data */
+#define PKT_MAX_DATA_LEN 72 /* Size of packet data */
-typedef struct _PKT
-{
- _u8 dest_unit; /* 0x00 Destination Unit Id */
- _u8 dest_port; /* 0x01 Destination Port */
- _u8 src_unit; /* 0x02 Source Unit Id */
- _u8 src_port; /* 0x03 Source Port */
- _u8 len; /* 0x04 Length (in bytes) of data field */
- _u8 control; /* 0x05 */
- _u8 data[PKT_MAX_DATA_LEN]; /* 0x06 Actual data */
- _u16 csum; /* 0x4E C-SUM */
+typedef struct _PKT {
+ _u8 dest_unit; /* 0x00 Destination Unit Id */
+ _u8 dest_port; /* 0x01 Destination Port */
+ _u8 src_unit; /* 0x02 Source Unit Id */
+ _u8 src_port; /* 0x03 Source Port */
+ _u8 len; /* 0x04 Length (in bytes) of data field */
+ _u8 control; /* 0x05 */
+ _u8 data[PKT_MAX_DATA_LEN]; /* 0x06 Actual data */
+ _u16 csum; /* 0x4E C-SUM */
} PKT;
/* Same thing again, but defined as offsets... */
-#define PKT_dest_unit 0x00 /* 0x00 Destination Unit Id */
-#define PKT_dest_port 0x01 /* 0x01 Destination Port */
-#define PKT_src_unit 0x02 /* 0x02 Source Unit Id */
-#define PKT_src_port 0x03 /* 0x03 Source Port */
-#define PKT_len 0x04 /* 0x04 Length (in bytes) of data field */
-#define PKT_control 0x05 /* 0x05 */
-#define PKT_data 0x06 /* 0x06 Actual data */
-#define PKT_csum 0x4E /* 0x4E C-SUM */
-#define sizeof_PKT 0x50 /* structure size = 0x50 */
+#define PKT_dest_unit 0x00 /* 0x00 Destination Unit Id */
+#define PKT_dest_port 0x01 /* 0x01 Destination Port */
+#define PKT_src_unit 0x02 /* 0x02 Source Unit Id */
+#define PKT_src_port 0x03 /* 0x03 Source Port */
+#define PKT_len 0x04 /* 0x04 Length (in bytes) of data field */
+#define PKT_control 0x05 /* 0x05 */
+#define PKT_data 0x06 /* 0x06 Actual data */
+#define PKT_csum 0x4E /* 0x4E C-SUM */
+#define sizeof_PKT 0x50 /* structure size = 0x50 */
/* PKT.len definitions... */
#define PKT_CMD_BIT 0x80
/* The following definitions and structures define the control packets sent
between the driver and RIO Ports, RTAs and Host Cards. */
-#define PRE_EMPTIVE 0x80 /* Pre-emptive command (sent via port's RUP) */
+#define PRE_EMPTIVE 0x80 /* Pre-emptive command (sent via port's RUP) */
/* "in-band" and "pre-emptive" port commands... */
-#define OPEN 0x00 /* Driver->RIO Open a port */
-#define CONFIG 0x01 /* Driver->RIO Configure a port */
-#define MOPEN 0x02 /* Driver->RIO Modem open (wait for DCD) */
-#define CLOSE 0x03 /* Driver->RIO Close a port */
+#define OPEN 0x00 /* Driver->RIO Open a port */
+#define CONFIG 0x01 /* Driver->RIO Configure a port */
+#define MOPEN 0x02 /* Driver->RIO Modem open (wait for DCD) */
+#define CLOSE 0x03 /* Driver->RIO Close a port */
#define WFLUSH (0x04|PRE_EMPTIVE) /* Driver->RIO Write flush */
#define RFLUSH (0x05|PRE_EMPTIVE) /* Driver->RIO Read flush */
#define RESUME (0x06|PRE_EMPTIVE) /* Driver->RIO Behave as if XON received */
-#define SBREAK 0x07 /* Driver->RIO Start break */
-#define EBREAK 0x08 /* Driver->RIO End break */
+#define SBREAK 0x07 /* Driver->RIO Start break */
+#define EBREAK 0x08 /* Driver->RIO End break */
#define SUSPEND (0x09|PRE_EMPTIVE) /* Driver->RIO Behave as if XOFF received */
#define FCLOSE (0x0A|PRE_EMPTIVE) /* Driver->RIO Force close */
-#define XPRINT 0x0B /* Driver->RIO Xprint packet */
+#define XPRINT 0x0B /* Driver->RIO Xprint packet */
#define MBIS (0x0C|PRE_EMPTIVE) /* Driver->RIO Set modem lines */
#define MBIC (0x0D|PRE_EMPTIVE) /* Driver->RIO Clear modem lines */
#define MSET (0x0E|PRE_EMPTIVE) /* Driver->RIO Set modem lines */
-#define PCLOSE 0x0F /* Driver->RIO Pseudo close */
+#define PCLOSE 0x0F /* Driver->RIO Pseudo close */
#define MGET (0x10|PRE_EMPTIVE) /* Driver->RIO Force update of modem status */
#define MEMDUMP (0x11|PRE_EMPTIVE) /* Driver->RIO DEBUG request for RTA memory */
#define READ_REGISTER (0x12|PRE_EMPTIVE) /* Driver->RIO DEBUG read CD1400 register */
/* Remote Unit Port (RUP) packet definitions... (specified in PKT.dest_unit and PKT.src_unit) */
-#define SYNC_RUP 0xFF /* Download internal */
-#define COMMAND_RUP 0xFE /* Command ack/status */
-#define ERROR_RUP 0xFD /* Download internal */
-#define POLL_RUP 0xFC /* Download internal */
-#define BOOT_RUP 0xFB /* Used to boot RTAs */
-#define ROUTE_RUP 0xFA /* Used to specify routing/topology */
-#define STATUS_RUP 0xF9 /* Not used */
-#define POWER_RUP 0xF8 /* Download internal */
+#define SYNC_RUP 0xFF /* Download internal */
+#define COMMAND_RUP 0xFE /* Command ack/status */
+#define ERROR_RUP 0xFD /* Download internal */
+#define POLL_RUP 0xFC /* Download internal */
+#define BOOT_RUP 0xFB /* Used to boot RTAs */
+#define ROUTE_RUP 0xFA /* Used to specify routing/topology */
+#define STATUS_RUP 0xF9 /* Not used */
+#define POWER_RUP 0xF8 /* Download internal */
/* COMMAND_RUP definitions... */
#define COMPLETE (0x20|PRE_EMPTIVE) /* RIO->Driver Command complete */
#define MODEM_STATUS (0x22|PRE_EMPTIVE) /* RIO->Driver Modem status change */
/* BOOT_RUP definitions... */
-#define BOOT_REQUEST 0x00 /* RIO->Driver Request for boot */
-#define BOOT_ABORT 0x01 /* Driver->RIO Abort a boot */
-#define BOOT_SEQUENCE 0x02 /* Driver->RIO Packet with firmware details */
-#define BOOT_COMPLETED 0x03 /* RIO->Driver Boot completed */
-#define IFOAD 0x2F /* Driver->RIO Shutdown/Reboot RTA (Fall Over And Die) */
-#define IDENTIFY 0x30 /* Driver->RIO Identify RTA */
-#define ZOMBIE 0x31 /* Driver->RIO Shutdown/Flash LEDs */
-#define UFOAD 0x32 /* Driver->RIO Shutdown/Reboot neighbouring RTA */
-#define IWAIT 0x33 /* Driver->RIO Pause booting process */
+#define BOOT_REQUEST 0x00 /* RIO->Driver Request for boot */
+#define BOOT_ABORT 0x01 /* Driver->RIO Abort a boot */
+#define BOOT_SEQUENCE 0x02 /* Driver->RIO Packet with firmware details */
+#define BOOT_COMPLETED 0x03 /* RIO->Driver Boot completed */
+#define IFOAD 0x2F /* Driver->RIO Shutdown/Reboot RTA (Fall Over And Die) */
+#define IDENTIFY 0x30 /* Driver->RIO Identify RTA */
+#define ZOMBIE 0x31 /* Driver->RIO Shutdown/Flash LEDs */
+#define UFOAD 0x32 /* Driver->RIO Shutdown/Reboot neighbouring RTA */
+#define IWAIT 0x33 /* Driver->RIO Pause booting process */
/* ROUTE_RUP definitions... */
-#define ROUTE_REQUEST 0x00 /* RIO->Driver Request an ID */
-#define ROUTE_FOAD 0x01 /* Driver->RIO Shutdown/reboot RTA */
-#define ROUTE_ALREADY 0x02 /* Driver->RIO Not used */
-#define ROUTE_USED 0x03 /* Driver->RIO Not used */
-#define ROUTE_ALLOCATE 0x04 /* Driver->RIO Allocate RTA RUP numbers */
-#define ROUTE_REQ_TOP 0x05 /* Driver->RIO Not used */
-#define ROUTE_TOPOLOGY 0x06 /* RIO->Driver Route/Topology status */
+#define ROUTE_REQUEST 0x00 /* RIO->Driver Request an ID */
+#define ROUTE_FOAD 0x01 /* Driver->RIO Shutdown/reboot RTA */
+#define ROUTE_ALREADY 0x02 /* Driver->RIO Not used */
+#define ROUTE_USED 0x03 /* Driver->RIO Not used */
+#define ROUTE_ALLOCATE 0x04 /* Driver->RIO Allocate RTA RUP numbers */
+#define ROUTE_REQ_TOP 0x05 /* Driver->RIO Not used */
+#define ROUTE_TOPOLOGY 0x06 /* RIO->Driver Route/Topology status */
/*****************************************************************************
********************************** **********************************
Sent to open a port.
Structure of configuration info used with OPEN, CONFIG and MOPEN packets... */
-#define PKT_Cmd (PKT_Data+0) /* Command code */
-#define PKT_Cor1 (PKT_Data+1) /* Channel Option Register 1 */
-#define PKT_Cor2 (PKT_Data+2) /* Channel Option Register 2 */
-#define PKT_Cor4 (PKT_Data+3) /* Channel Option Register 4 */
-#define PKT_Cor5 (PKT_Data+4) /* Channel Option Register 5 */
-#define PKT_TxXon (PKT_Data+5) /* Transmit XON character */
-#define PKT_TxXoff (PKT_Data+6) /* Transmit XOFF character */
-#define PKT_RxXon (PKT_Data+7) /* Receive XON character */
-#define PKT_RxXoff (PKT_Data+8) /* Receive XOFF character */
-#define PKT_Lnext (PKT_Data+9) /* Lnext character */
-#define PKT_TxBaud (PKT_Data+10) /* Transmit baud rate */
-#define PKT_RxBaud (PKT_Data+11) /* Receive baud rate */
+#define PKT_Cmd (PKT_Data+0) /* Command code */
+#define PKT_Cor1 (PKT_Data+1) /* Channel Option Register 1 */
+#define PKT_Cor2 (PKT_Data+2) /* Channel Option Register 2 */
+#define PKT_Cor4 (PKT_Data+3) /* Channel Option Register 4 */
+#define PKT_Cor5 (PKT_Data+4) /* Channel Option Register 5 */
+#define PKT_TxXon (PKT_Data+5) /* Transmit XON character */
+#define PKT_TxXoff (PKT_Data+6) /* Transmit XOFF character */
+#define PKT_RxXon (PKT_Data+7) /* Receive XON character */
+#define PKT_RxXoff (PKT_Data+8) /* Receive XOFF character */
+#define PKT_Lnext (PKT_Data+9) /* Lnext character */
+#define PKT_TxBaud (PKT_Data+10) /* Transmit baud rate */
+#define PKT_RxBaud (PKT_Data+11) /* Receive baud rate */
/* COR1 definitions... */
-#define COR1_PARITY 0xE0 /* Parity mask */
-#define COR1_NONE 0x00 /* No parity */
-#define COR1_SPACE 0x20 /* Space parity */
-#define COR1_EVEN 0x40 /* Even parity */
-#define COR1_MARK 0xA0 /* Mark parity */
-#define COR1_ODD 0xC0 /* Odd parity */
-
-#define COR1_STOPBITS 0x0C /* Stop bits mask */
-#define COR1_STOP1 0x00 /* 1 stop bit */
-#define COR1_STOP1_5 0x04 /* 1.5 stop bits */
-#define COR1_STOP2 0x08 /* 2 stop bits */
-
-#define COR1_DATABITS 0x03 /* Data bits mask */
-#define COR1_DATA5 0x00 /* 5 data bits */
-#define COR1_DATA6 0x01 /* 6 data bits */
-#define COR1_DATA7 0x02 /* 7 data bits */
-#define COR1_DATA8 0x03 /* 8 data bits */
+#define COR1_PARITY 0xE0 /* Parity mask */
+#define COR1_NONE 0x00 /* No parity */
+#define COR1_SPACE 0x20 /* Space parity */
+#define COR1_EVEN 0x40 /* Even parity */
+#define COR1_MARK 0xA0 /* Mark parity */
+#define COR1_ODD 0xC0 /* Odd parity */
+
+#define COR1_STOPBITS 0x0C /* Stop bits mask */
+#define COR1_STOP1 0x00 /* 1 stop bit */
+#define COR1_STOP1_5 0x04 /* 1.5 stop bits */
+#define COR1_STOP2 0x08 /* 2 stop bits */
+
+#define COR1_DATABITS 0x03 /* Data bits mask */
+#define COR1_DATA5 0x00 /* 5 data bits */
+#define COR1_DATA6 0x01 /* 6 data bits */
+#define COR1_DATA7 0x02 /* 7 data bits */
+#define COR1_DATA8 0x03 /* 8 data bits */
/* COR2 definitions... */
-#define COR2_XON_TXFLOW 0x40 /* XON/XOFF Transmit Flow */
-#define COR2_XANY_TXFLOW 0xC0 /* XON/XANY Transmit Flow */
-#define COR2_HUPCL 0x20 /* Hang Up On Close */
-#define COR2_DSR_TXFLOW 0x08 /* DSR Transmit Flow Control */
-#define COR2_RTS_RXFLOW 0x04 /* RTS Receive Flow Control */
-#define COR2_CTS_TXFLOW 0x02 /* CTS Transmit Flow Control */
-#define COR2_XON_RXFLOW 0x01 /* XON/XOFF Receive Flow */
+#define COR2_XON_TXFLOW 0x40 /* XON/XOFF Transmit Flow */
+#define COR2_XANY_TXFLOW 0xC0 /* XON/XANY Transmit Flow */
+#define COR2_HUPCL 0x20 /* Hang Up On Close */
+#define COR2_DSR_TXFLOW 0x08 /* DSR Transmit Flow Control */
+#define COR2_RTS_RXFLOW 0x04 /* RTS Receive Flow Control */
+#define COR2_CTS_TXFLOW 0x02 /* CTS Transmit Flow Control */
+#define COR2_XON_RXFLOW 0x01 /* XON/XOFF Receive Flow */
/* COR4 definition... */
-#define COR4_IGNCR 0x80 /* Discard received CR */
-#define COR4_ICRNL 0x40 /* Map received CR -> NL */
-#define COR4_INLCR 0x20 /* Map received NL -> CR */
-#define COR4_IGNBRK 0x10 /* Ignore Received Break */
-#define COR4_NBRKINT 0x08 /* No interrupt on rx Break */
-#define COR4_IGNPAR 0x04 /* ignore rx parity error chars */
-#define COR4_PARMRK 0x02 /* Mark rx parity error chars */
-#define COR4_RAISEMOD 0x01 /* Raise modem lines on !0 baud */
+#define COR4_IGNCR 0x80 /* Discard received CR */
+#define COR4_ICRNL 0x40 /* Map received CR -> NL */
+#define COR4_INLCR 0x20 /* Map received NL -> CR */
+#define COR4_IGNBRK 0x10 /* Ignore Received Break */
+#define COR4_NBRKINT 0x08 /* No interrupt on rx Break */
+#define COR4_IGNPAR 0x04 /* ignore rx parity error chars */
+#define COR4_PARMRK 0x02 /* Mark rx parity error chars */
+#define COR4_RAISEMOD 0x01 /* Raise modem lines on !0 baud */
/* COR5 definitions... */
-#define COR5_ISTRIP 0x80 /* Strip input chars to 7 bits */
-#define COR5_LNE 0x40 /* Enable LNEXT processing */
-#define COR5_CMOE 0x20 /* Match good & error characters */
-#define COR5_TAB3 0x10 /* TAB3 mode */
-#define COR5_TSTATE_ON 0x08 /* Enable tbusy/tstop monitoring */
-#define COR5_TSTATE_OFF 0x04 /* Disable tbusy/tstop monitoring */
-#define COR5_ONLCR 0x02 /* NL -> CR NL on output */
-#define COR5_OCRNL 0x01 /* CR -> NL on output */
+#define COR5_ISTRIP 0x80 /* Strip input chars to 7 bits */
+#define COR5_LNE 0x40 /* Enable LNEXT processing */
+#define COR5_CMOE 0x20 /* Match good & error characters */
+#define COR5_TAB3 0x10 /* TAB3 mode */
+#define COR5_TSTATE_ON 0x08 /* Enable tbusy/tstop monitoring */
+#define COR5_TSTATE_OFF 0x04 /* Disable tbusy/tstop monitoring */
+#define COR5_ONLCR 0x02 /* NL -> CR NL on output */
+#define COR5_OCRNL 0x01 /* CR -> NL on output */
/* RxBaud and TxBaud definitions... */
-#define RIO_B0 0x00 /* RTS / DTR signals dropped */
-#define RIO_B50 0x01 /* 50 baud */
-#define RIO_B75 0x02 /* 75 baud */
-#define RIO_B110 0x03 /* 110 baud */
-#define RIO_B134 0x04 /* 134.5 baud */
-#define RIO_B150 0x05 /* 150 baud */
-#define RIO_B200 0x06 /* 200 baud */
-#define RIO_B300 0x07 /* 300 baud */
-#define RIO_B600 0x08 /* 600 baud */
-#define RIO_B1200 0x09 /* 1200 baud */
-#define RIO_B1800 0x0A /* 1800 baud */
-#define RIO_B2400 0x0B /* 2400 baud */
-#define RIO_B4800 0x0C /* 4800 baud */
-#define RIO_B9600 0x0D /* 9600 baud */
-#define RIO_B19200 0x0E /* 19200 baud */
-#define RIO_B38400 0x0F /* 38400 baud */
-#define RIO_B56000 0x10 /* 56000 baud */
-#define RIO_B57600 0x11 /* 57600 baud */
-#define RIO_B64000 0x12 /* 64000 baud */
-#define RIO_B115200 0x13 /* 115200 baud */
-#define RIO_B2000 0x14 /* 2000 baud */
+#define RIO_B0 0x00 /* RTS / DTR signals dropped */
+#define RIO_B50 0x01 /* 50 baud */
+#define RIO_B75 0x02 /* 75 baud */
+#define RIO_B110 0x03 /* 110 baud */
+#define RIO_B134 0x04 /* 134.5 baud */
+#define RIO_B150 0x05 /* 150 baud */
+#define RIO_B200 0x06 /* 200 baud */
+#define RIO_B300 0x07 /* 300 baud */
+#define RIO_B600 0x08 /* 600 baud */
+#define RIO_B1200 0x09 /* 1200 baud */
+#define RIO_B1800 0x0A /* 1800 baud */
+#define RIO_B2400 0x0B /* 2400 baud */
+#define RIO_B4800 0x0C /* 4800 baud */
+#define RIO_B9600 0x0D /* 9600 baud */
+#define RIO_B19200 0x0E /* 19200 baud */
+#define RIO_B38400 0x0F /* 38400 baud */
+#define RIO_B56000 0x10 /* 56000 baud */
+#define RIO_B57600 0x11 /* 57600 baud */
+#define RIO_B64000 0x12 /* 64000 baud */
+#define RIO_B115200 0x13 /* 115200 baud */
+#define RIO_B2000 0x14 /* 2000 baud */
/*****************************************************************************
********************************* *********************************
No parameters.
*/
#if 0
-#define PKT_Cmd (PKT_Data+0) /* Command code */
+#define PKT_Cmd (PKT_Data+0) /* Command code */
#endif
/*****************************************************************************
********************************* *********************************
write flushing previously started by a pre-emptive WFLUSH packet. (in-band)
*/
#if 0
-#define PKT_Cmd (PKT_Data+0) /* Command code */
+#define PKT_Cmd (PKT_Data+0) /* Command code */
#endif
-#define PKT_PhbNum (PKT_Data+1) /* Port number wrt RTA */
+#define PKT_PhbNum (PKT_Data+1) /* Port number wrt RTA */
/*****************************************************************************
********************************* *********************************
packets of a port.
*/
#if 0
-#define PKT_Cmd (PKT_Data+0) /* Command code */
-#define PKT_PhbNum (PKT_Data+1) /* Port number wrt RTA */
+#define PKT_Cmd (PKT_Data+0) /* Command code */
+#define PKT_PhbNum (PKT_Data+1) /* Port number wrt RTA */
#endif
/*****************************************************************************
transmission of data if blocked by XOFF. (as if XON had been received)
*/
#if 0
-#define PKT_Cmd (PKT_Data+0) /* Command code */
-#define PKT_PhbNum (PKT_Data+1) /* Port number wrt RTA */
+#define PKT_Cmd (PKT_Data+0) /* Command code */
+#define PKT_PhbNum (PKT_Data+1) /* Port number wrt RTA */
#endif
/*****************************************************************************
specified number of mS.
*/
#if 0
-#define PKT_Cmd (PKT_Data+0) /* Command code */
+#define PKT_Cmd (PKT_Data+0) /* Command code */
#endif
-#define PKT_BreakDelay (PKT_Data+1) /* Break delay in mS */
+#define PKT_BreakDelay (PKT_Data+1) /* Break delay in mS */
/*****************************************************************************
********************************* *********************************
transmission of data. (as if XOFF had been received)
*/
#if 0
-#define PKT_Cmd (PKT_Data+0) /* Command code */
-#define PKT_PhbNum (PKT_Data+1) /* Port number wrt RTA */
+#define PKT_Cmd (PKT_Data+0) /* Command code */
+#define PKT_PhbNum (PKT_Data+1) /* Port number wrt RTA */
#endif
/*****************************************************************************
modem signals if the COR5_HUPCL (Hang Up On Close) flag is set.
*/
#if 0
-#define PKT_Cmd (PKT_Data+0) /* Command code */
-#define PKT_PhbNum (PKT_Data+1) /* Port number wrt RTA */
+#define PKT_Cmd (PKT_Data+0) /* Command code */
+#define PKT_PhbNum (PKT_Data+1) /* Port number wrt RTA */
#endif
/*****************************************************************************
- Transparent Print Stop Sequence.
*/
#if 0
-#define PKT_Cmd (PKT_Data+0) /* Command code */
-#define PKT_PhbNum (PKT_Data+1) /* Port number wrt RTA */
+#define PKT_Cmd (PKT_Data+0) /* Command code */
+#define PKT_PhbNum (PKT_Data+1) /* Port number wrt RTA */
#endif
/*****************************************************************************
MBIS is sent pre-emptively from the driver to set a port's modem signals.
*/
#if 0
-#define PKT_Cmd (PKT_Data+0) /* Command code */
-#define PKT_PhbNum (PKT_Data+1) /* Port number wrt RTA */
+#define PKT_Cmd (PKT_Data+0) /* Command code */
+#define PKT_PhbNum (PKT_Data+1) /* Port number wrt RTA */
#endif
-#define PKT_ModemSet (PKT_Data+4) /* Modem set signals mask */
+#define PKT_ModemSet (PKT_Data+4) /* Modem set signals mask */
/* ModemSet definitions... */
-#define MBIS_RTS 0x01 /* RTS modem signal */
-#define MBIS_DTR 0x02 /* DTR modem signal */
+#define MBIS_RTS 0x01 /* RTS modem signal */
+#define MBIS_DTR 0x02 /* DTR modem signal */
/*****************************************************************************
********************************** **********************************
MBIC is sent pre-emptively from the driver to clear a port's modem signals.
*/
-#if 0
-#define PKT_Cmd (PKT_Data+0) /* Command code */
-#define PKT_PhbNum (PKT_Data+1) /* Port number wrt RTA */
+#if 0
+#define PKT_Cmd (PKT_Data+0) /* Command code */
+#define PKT_PhbNum (PKT_Data+1) /* Port number wrt RTA */
#endif
-#define PKT_ModemClear (PKT_Data+4) /* Modem clear signals mask */
+#define PKT_ModemClear (PKT_Data+4) /* Modem clear signals mask */
/* ModemClear definitions... */
-#define MBIC_RTS 0x01 /* RTS modem signal */
-#define MBIC_DTR 0x02 /* DTR modem signal */
+#define MBIC_RTS 0x01 /* RTS modem signal */
+#define MBIC_DTR 0x02 /* DTR modem signal */
/*****************************************************************************
********************************** **********************************
MSET is sent pre-emptively from the driver to set/clear a port's modem signals. */
#if 0
-#define PKT_Cmd (PKT_Data+0) /* Command code */
-#define PKT_PhbNum (PKT_Data+1) /* Port number wrt RTA */
+#define PKT_Cmd (PKT_Data+0) /* Command code */
+#define PKT_PhbNum (PKT_Data+1) /* Port number wrt RTA */
#endif
-#define PKT_ModemSet (PKT_Data+4) /* Modem set signals mask */
+#define PKT_ModemSet (PKT_Data+4) /* Modem set signals mask */
/* ModemSet definitions... */
-#define MSET_RTS 0x01 /* RTS modem signal */
-#define MSET_DTR 0x02 /* DTR modem signal */
+#define MSET_RTS 0x01 /* RTS modem signal */
+#define MSET_DTR 0x02 /* DTR modem signal */
/*****************************************************************************
********************************* *********************************
port's transmit / receive and modem signals will be left enabled and the
port marked internally as Pseudo Closed. */
-#define PKT_Cmd (PKT_Data+0) /* Command code */
+#define PKT_Cmd (PKT_Data+0) /* Command code */
/*****************************************************************************
********************************** **********************************
MGET is sent pre-emptively from the driver to request the port's current modem signals. */
-#define PKT_Cmd (PKT_Data+0) /* Command code */
-#define PKT_PhbNum (PKT_Data+1) /* Port number wrt RTA */
+#define PKT_Cmd (PKT_Data+0) /* Command code */
+#define PKT_PhbNum (PKT_Data+1) /* Port number wrt RTA */
/*****************************************************************************
********************************* ********************************
of the specified port's RTA address space.
*/
#if 0
-#define PKT_Cmd (PKT_Data+0) /* Command code */
+#define PKT_Cmd (PKT_Data+0) /* Command code */
#endif
-#define PKT_PhbNum (PKT_Data+1) /* Port number wrt RTA */
-#define PKT_SubCmd (PKT_Data+5) /* Sub Command */
-#define PKT_Address (PKT_Data+6) /* Requested address */
+#define PKT_PhbNum (PKT_Data+1) /* Port number wrt RTA */
+#define PKT_SubCmd (PKT_Data+5) /* Sub Command */
+#define PKT_Address (PKT_Data+6) /* Requested address */
/*****************************************************************************
****************************** *****************************
of the CD1400 register specified in address.
*/
#if 0
-#define PKT_Cmd (PKT_Data+0) /* Command code */
+#define PKT_Cmd (PKT_Data+0) /* Command code */
#endif
-#define PKT_PhbNum (PKT_Data+1) /* Port number wrt RTA */
-#define PKT_SubCmd (PKT_Data+5) /* Sub Command */
-#define PKT_Address (PKT_Data+6) /* Requested address */
+#define PKT_PhbNum (PKT_Data+1) /* Port number wrt RTA */
+#define PKT_SubCmd (PKT_Data+5) /* Sub Command */
+#define PKT_Address (PKT_Data+6) /* Requested address */
/*****************************************************************************
************************ **************************
packets, except MEMDUMP and READ_REGISTER.
*/
#if 0
-#define PKT_Cmd (PKT_Data+0) /* Command code */
+#define PKT_Cmd (PKT_Data+0) /* Command code */
#endif
-#define PKT_PhbNum (PKT_Data+1) /* Port number wrt RTA */
-#define PKT_Cmd2 (PKT_Data+2) /* Command code copy */
-#define PKT_ModemStatus (PKT_Data+3) /* Modem signal status */
-#define PKT_PortStatus (PKT_Data+4) /* Port signal status */
-#define PKT_SubCmd (PKT_Data+5) /* Sub Command */
+#define PKT_PhbNum (PKT_Data+1) /* Port number wrt RTA */
+#define PKT_Cmd2 (PKT_Data+2) /* Command code copy */
+#define PKT_ModemStatus (PKT_Data+3) /* Modem signal status */
+#define PKT_PortStatus (PKT_Data+4) /* Port signal status */
+#define PKT_SubCmd (PKT_Data+5) /* Sub Command */
/* ModemStatus definitions... */
-#define MODEM_DSR 0x80 /* Data Set Ready modem state */
-#define MODEM_CTS 0x40 /* Clear To Send modem state */
-#define MODEM_RI 0x20 /* Ring Indicate modem state */
-#define MODEM_CD 0x10 /* Carrier Detect modem state */
-#define MODEM_TSTOP 0x08 /* Transmit Stopped state */
-#define MODEM_TEMPTY 0x04 /* Transmit Empty state */
-#define MODEM_DTR 0x02 /* DTR modem output state */
-#define MODEM_RTS 0x01 /* RTS modem output state */
+#define MODEM_DSR 0x80 /* Data Set Ready modem state */
+#define MODEM_CTS 0x40 /* Clear To Send modem state */
+#define MODEM_RI 0x20 /* Ring Indicate modem state */
+#define MODEM_CD 0x10 /* Carrier Detect modem state */
+#define MODEM_TSTOP 0x08 /* Transmit Stopped state */
+#define MODEM_TEMPTY 0x04 /* Transmit Empty state */
+#define MODEM_DTR 0x02 /* DTR modem output state */
+#define MODEM_RTS 0x01 /* RTS modem output state */
/* PortStatus definitions... */
-#define PORT_ISOPEN 0x01 /* Port open ? */
-#define PORT_HUPCL 0x02 /* Hangup on close? */
-#define PORT_MOPENPEND 0x04 /* Modem open pending */
-#define PORT_ISPARALLEL 0x08 /* Parallel port */
-#define PORT_BREAK 0x10 /* Port on break */
-#define PORT_STATUSPEND 0020 /* Status packet pending */
-#define PORT_BREAKPEND 0x40 /* Break packet pending */
-#define PORT_MODEMPEND 0x80 /* Modem status packet pending */
+#define PORT_ISOPEN 0x01 /* Port open ? */
+#define PORT_HUPCL 0x02 /* Hangup on close? */
+#define PORT_MOPENPEND 0x04 /* Modem open pending */
+#define PORT_ISPARALLEL 0x08 /* Parallel port */
+#define PORT_BREAK 0x10 /* Port on break */
+#define PORT_STATUSPEND 0020 /* Status packet pending */
+#define PORT_BREAKPEND 0x40 /* Break packet pending */
+#define PORT_MODEMPEND 0x80 /* Modem status packet pending */
/*****************************************************************************
************************ **************************
packets, except MEMDUMP and READ_REGISTER.
*/
#if 0
-#define PKT_Cmd (PKT_Data+0) /* Command code */
-#define PKT_PhbNum (PKT_Data+1) /* Port number wrt RTA */
-#define PKT_Cmd2 (PKT_Data+2) /* Command code copy */
+#define PKT_Cmd (PKT_Data+0) /* Command code */
+#define PKT_PhbNum (PKT_Data+1) /* Port number wrt RTA */
+#define PKT_Cmd2 (PKT_Data+2) /* Command code copy */
#endif
-#define PKT_ModemStatus (PKT_Data+3) /* Modem signal status */
-#define PKT_PortStatus (PKT_Data+4) /* Port signal status */
+#define PKT_ModemStatus (PKT_Data+3) /* Modem signal status */
+#define PKT_PortStatus (PKT_Data+4) /* Port signal status */
#if 0
-#define PKT_SubCmd (PKT_Data+5) /* Sub Command */
+#define PKT_SubCmd (PKT_Data+5) /* Sub Command */
#endif
/* ModemStatus definitions... */
-#define MODEM_DSR 0x80 /* Data Set Ready modem state */
-#define MODEM_CTS 0x40 /* Clear To Send modem state */
-#define MODEM_RI 0x20 /* Ring Indicate modem state */
-#define MODEM_CD 0x10 /* Carrier Detect modem state */
-#define MODEM_TSTOP 0x08 /* Transmit Stopped state */
-#define MODEM_TEMPTY 0x04 /* Transmit Empty state */
-#define MODEM_DTR 0x02 /* DTR modem output state */
-#define MODEM_RTS 0x01 /* RTS modem output state */
+#define MODEM_DSR 0x80 /* Data Set Ready modem state */
+#define MODEM_CTS 0x40 /* Clear To Send modem state */
+#define MODEM_RI 0x20 /* Ring Indicate modem state */
+#define MODEM_CD 0x10 /* Carrier Detect modem state */
+#define MODEM_TSTOP 0x08 /* Transmit Stopped state */
+#define MODEM_TEMPTY 0x04 /* Transmit Empty state */
+#define MODEM_DTR 0x02 /* DTR modem output state */
+#define MODEM_RTS 0x01 /* RTS modem output state */
/* PortStatus definitions... */
-#define PORT_ISOPEN 0x01 /* Port open ? */
-#define PORT_HUPCL 0x02 /* Hangup on close? */
-#define PORT_MOPENPEND 0x04 /* Modem open pending */
-#define PORT_ISPARALLEL 0x08 /* Parallel port */
-#define PORT_BREAK 0x10 /* Port on break */
-#define PORT_STATUSPEND 0020 /* Status packet pending */
-#define PORT_BREAKPEND 0x40 /* Break packet pending */
-#define PORT_MODEMPEND 0x80 /* Modem status packet pending */
+#define PORT_ISOPEN 0x01 /* Port open ? */
+#define PORT_HUPCL 0x02 /* Hangup on close? */
+#define PORT_MOPENPEND 0x04 /* Modem open pending */
+#define PORT_ISPARALLEL 0x08 /* Parallel port */
+#define PORT_BREAK 0x10 /* Port on break */
+#define PORT_STATUSPEND 0020 /* Status packet pending */
+#define PORT_BREAKPEND 0x40 /* Break packet pending */
+#define PORT_MODEMPEND 0x80 /* Modem status packet pending */
/*****************************************************************************
******************** ********************
port I/O control command packet.
*/
#if 0
-#define PKT_Cmd (PKT_Data+0) /* Command code */
-#define PKT_PhbNum (PKT_Data+1) /* Port number wrt RTA */
-#define PKT_Cmd2 (PKT_Data+2) /* Command code copy */
-#define PKT_ModemStatus (PKT_Data+3) /* Modem signal status */
-#define PKT_PortStatus (PKT_Data+4) /* Port signal status */
-#define PKT_SubCmd (PKT_Data+5) /* Sub Command */
-#define PKT_Address (PKT_Data+6) /* Requested address */
+#define PKT_Cmd (PKT_Data+0) /* Command code */
+#define PKT_PhbNum (PKT_Data+1) /* Port number wrt RTA */
+#define PKT_Cmd2 (PKT_Data+2) /* Command code copy */
+#define PKT_ModemStatus (PKT_Data+3) /* Modem signal status */
+#define PKT_PortStatus (PKT_Data+4) /* Port signal status */
+#define PKT_SubCmd (PKT_Data+5) /* Sub Command */
+#define PKT_Address (PKT_Data+6) /* Requested address */
#endif
-#define PKT_Dump (PKT_Data+8) /* 32bytes of requested dump data */
+#define PKT_Dump (PKT_Data+8) /* 32bytes of requested dump data */
/*****************************************************************************
***************** *****************
READ_REGISTER port I/O control command packet.
*/
#if 0
-#define PKT_Cmd (PKT_Data+0) /*Command code */
-#define PKT_PhbNum (PKT_Data+1) /*Port number wrt RTA */
-#define PKT_Cmd2 (PKT_Data+2) /* Command code copy */
+#define PKT_Cmd (PKT_Data+0) /*Command code */
+#define PKT_PhbNum (PKT_Data+1) /*Port number wrt RTA */
+#define PKT_Cmd2 (PKT_Data+2) /* Command code copy */
#endif
-#define PKT_RegisterValue (PKT_Data+3) /* Modem signal status */
+#define PKT_RegisterValue (PKT_Data+3) /* Modem signal status */
#if 0
-#define PKT_PortStatus (PKT_Data+4) /* Port signal status */
-#define PKT_SubCmd (PKT_Data+5) /* Sub Command */
+#define PKT_PortStatus (PKT_Data+4) /* Port signal status */
+#define PKT_SubCmd (PKT_Data+5) /* Sub Command */
#endif
/*****************************************************************************
COMMAND_RUP - BREAK_RECEIVED packets are sent when the port detects a receive BREAK signal.
*/
#if 0
-#define PKT_Cmd (PKT_Data+0) /* Command code */
-#define PKT_PhbNum (PKT_Data+1) /* Port number wrt RTA */
-#define PKT_Cmd2 (PKT_Data+2) /* Command code copy */
+#define PKT_Cmd (PKT_Data+0) /* Command code */
+#define PKT_PhbNum (PKT_Data+1) /* Port number wrt RTA */
+#define PKT_Cmd2 (PKT_Data+2) /* Command code copy */
#endif
/*****************************************************************************
*/
#if 0
-#define PKT_Cmd (PKT_Data+0) /* Command code */
-#define PKT_PhbNum (PKT_Data+1) /* Port number wrt RTA */
-#define PKT_Cmd2 (PKT_Data+2) /* Command code copy */
-#define PKT_ModemStatus (PKT_Data+3) /* Modem signal status */
+#define PKT_Cmd (PKT_Data+0) /* Command code */
+#define PKT_PhbNum (PKT_Data+1) /* Port number wrt RTA */
+#define PKT_Cmd2 (PKT_Data+2) /* Command code copy */
+#define PKT_ModemStatus (PKT_Data+3) /* Modem signal status */
#endif
/*****************************************************************************
firmware code to load onto attached RTAs.
*/
#if 0
-#define PKT_Cmd (PKT_Data+0) /* Command code */
+#define PKT_Cmd (PKT_Data+0) /* Command code */
#endif
/*****************************************************************************
to a BOOT_RUP - BOOT_REQUEST packet.
*/
#if 0
-#define PKT_Cmd (PKT_Data+0) /* Command code */
+#define PKT_Cmd (PKT_Data+0) /* Command code */
#endif
-#define PKT_NumPackets (PKT_Data+2) /* Packets required to load firmware */
-#define PKT_LoadBase (PKT_Data+4) /* RTA firmware load address */
-#define PKT_CodeSize (PKT_Data+6) /* Size of firmware in bytes */
-#define PKT_CmdString (PKT_Data+8) /* Command string */
+#define PKT_NumPackets (PKT_Data+2) /* Packets required to load firmware */
+#define PKT_LoadBase (PKT_Data+4) /* RTA firmware load address */
+#define PKT_CodeSize (PKT_Data+6) /* Size of firmware in bytes */
+#define PKT_CmdString (PKT_Data+8) /* Command string */
/*****************************************************************************
************************ ***********************
RTA firmware has completed.
*/
#if 0
-#define PKT_Cmd (PKT_Data+0) /* Command code */
+#define PKT_Cmd (PKT_Data+0) /* Command code */
#endif
-#define PKT_LinkNumber (PKT_Data+1) /* Link number RTA booted on */
-#define PKT_SerialNumber (PKT_Data+2) /* 4 byte serial number */
+#define PKT_LinkNumber (PKT_Data+1) /* Link number RTA booted on */
+#define PKT_SerialNumber (PKT_Data+2) /* 4 byte serial number */
/*****************************************************************************
************************ ***********************
BOOT_RUP packet without the PKT_CMD_BIT set in the PKT->len field is sent
from RIO to the Driver as a request for a firmware boot packet. */
-#define PKT_SequenceNumber (PKT_Data+0) /* Packet sequence number */
+#define PKT_SequenceNumber (PKT_Data+0) /* Packet sequence number */
/*****************************************************************************
*********************** ***********************
packet with the 70 bytes of the requested sequence.
*/
#if 0
-#define PKT_SequenceNumber (PKT_Data+0) /* Packet sequence number */
+#define PKT_SequenceNumber (PKT_Data+0) /* Packet sequence number */
#endif
-#define PKT_FirmwarePacket (PKT_Data+2) /* Firmware packet */
+#define PKT_FirmwarePacket (PKT_Data+2) /* Firmware packet */
/*****************************************************************************
**************************** ****************************
RTA to shut down and reboot.
*/
#if 0
-#define PKT_Cmd (PKT_Data+0) /* Command code */
+#define PKT_Cmd (PKT_Data+0) /* Command code */
#endif
-#define PKT_IfoadId1 (PKT_Data+2) /* IFOAD Id 1 */
-#define PKT_IfoadId2 (PKT_Data+3) /* IFOAD Id 2 */
+#define PKT_IfoadId1 (PKT_Data+2) /* IFOAD Id 1 */
+#define PKT_IfoadId2 (PKT_Data+3) /* IFOAD Id 2 */
#define IFOADID1 0xAD
#define IFOADID2 0xF0
RTA to flash its LEDs for a period of time.
*/
#if 0
-#define PKT_Cmd (PKT_Data+0) /* Command code */
+#define PKT_Cmd (PKT_Data+0) /* Command code */
#endif
-#define PKT_IdentifyId (PKT_Data+2) /* defines pattern to flash */
+#define PKT_IdentifyId (PKT_Data+2) /* defines pattern to flash */
/*****************************************************************************
**************************** ***************************
RTA to shut down and flash it's LEDs.
*/
#if 0
-#define PKT_Cmd (PKT_Data+0) /* Command code */
+#define PKT_Cmd (PKT_Data+0) /* Command code */
#endif
-#define PKT_ZombieId1 (PKT_Data+2) /* ZOMBIE Id 1 */
-#define PKT_ZombieId2 (PKT_Data+3) /* ZOMBIE Id 2 */
+#define PKT_ZombieId1 (PKT_Data+2) /* ZOMBIE Id 1 */
+#define PKT_ZombieId2 (PKT_Data+3) /* ZOMBIE Id 2 */
#define ZOMBIEID1 0x52
#define ZOMBIEID2 0x21
to ask it's neighbouring RTA to shut down and reboot.
*/
#if 0
-#define PKT_Cmd (PKT_Data+0) /* Command code */
-#define PKT_LinkNumber (PKT_Data+1) /* Link number of RTA to UFOAD */
+#define PKT_Cmd (PKT_Data+0) /* Command code */
+#define PKT_LinkNumber (PKT_Data+1) /* Link number of RTA to UFOAD */
#endif
-#define PKT_UfoadId1 (PKT_Data+2) /* UFOAD Id 1 */
-#define PKT_UfoadId2 (PKT_Data+3) /* UFOAD Id 2 */
+#define PKT_UfoadId1 (PKT_Data+2) /* UFOAD Id 1 */
+#define PKT_UfoadId2 (PKT_Data+3) /* UFOAD Id 2 */
#define UFOADID1 0x1E
#define UFOADID2 0x0D
to pause booting on the specified link for 30 seconds.
*/
#if 0
-#define PKT_Cmd (PKT_Data+0) /* Command code */
-#define PKT_LinkNumber (PKT_Data+1) /* Link number of RTA to UFOAD */
+#define PKT_Cmd (PKT_Data+0) /* Command code */
+#define PKT_LinkNumber (PKT_Data+1) /* Link number of RTA to UFOAD */
#endif
-#define PKT_IwaitId1 (PKT_Data+2) /* IWAIT Id 1 */
-#define PKT_IwaitId2 (PKT_Data+3) /* IWAIT Id 2 */
+#define PKT_IwaitId1 (PKT_Data+2) /* IWAIT Id 1 */
+#define PKT_IwaitId2 (PKT_Data+3) /* IWAIT Id 2 */
#define IWAITID1 0xDE
#define IWAITID2 0xB1
RTA to a Driver to request an ID (RUP or unit number).
*/
#if 0
-#define PKT_Cmd (PKT_Data+0) /* Command code */
+#define PKT_Cmd (PKT_Data+0) /* Command code */
#endif
-#define PKT_SerialNumber (PKT_Data+2) /* 4 byte serial number */
-#define PKT_ModuleTypes (PKT_Data+6) /* RTA Module types */
+#define PKT_SerialNumber (PKT_Data+2) /* 4 byte serial number */
+#define PKT_ModuleTypes (PKT_Data+6) /* RTA Module types */
/* ModuleTypes definitions... */
-#define MOD_BLANK 0x0F /* Blank plate attached */
-#define MOD_RS232DB25 0x00 /* RS232 DB25 connector */
-#define MOD_RS232RJ45 0x01 /* RS232 RJ45 connector */
-#define MOD_RS422DB25 0x02 /* RS422 DB25 connector */
-#define MOD_RS485DB25 0x03 /* RS485 DB25 connector */
-#define MOD_PARALLEL 0x04 /* Centronics parallel */
+#define MOD_BLANK 0x0F /* Blank plate attached */
+#define MOD_RS232DB25 0x00 /* RS232 DB25 connector */
+#define MOD_RS232RJ45 0x01 /* RS232 RJ45 connector */
+#define MOD_RS422DB25 0x02 /* RS422 DB25 connector */
+#define MOD_RS485DB25 0x03 /* RS485 DB25 connector */
+#define MOD_PARALLEL 0x04 /* Centronics parallel */
-#define MOD2 0x08 /* Set to indicate Rev2 module */
+#define MOD2 0x08 /* Set to indicate Rev2 module */
/*****************************************************************************
************************* *************************
packet to cause the RTA to "Fall Over And Die"., i.e. shutdown and reboot.
*/
#if 0
-#define PKT_Cmd (PKT_Data+0) /* Command code */
+#define PKT_Cmd (PKT_Data+0) /* Command code */
#endif
-#define PKT_RouteCmdString (PKT_Data+2) /* Command string */
+#define PKT_RouteCmdString (PKT_Data+2) /* Command string */
/*****************************************************************************
*********************** ***********************
packet to allocate the RTA's Id number (RUP number 1..16)
*/
#if 0
-#define PKT_Cmd (PKT_Data+0) /* Command code */
+#define PKT_Cmd (PKT_Data+0) /* Command code */
#endif
-#define PKT_IdNum (PKT_Data+1) /* RUP number for ports 1..8 */
+#define PKT_IdNum (PKT_Data+1) /* RUP number for ports 1..8 */
#if 0
-#define PKT_RouteCmdString (PKT_Data+2) /* Command string */
+#define PKT_RouteCmdString (PKT_Data+2) /* Command string */
#endif
-#define PKT_IdNum2 (PKT_Data+0x17) /* RUP number for ports 9..16 */
+#define PKT_IdNum2 (PKT_Data+0x17) /* RUP number for ports 9..16 */
/*****************************************************************************
*********************** ***********************
current link status.
*/
#if 0
-#define PKT_Cmd (PKT_Data+0) /* Command code */
+#define PKT_Cmd (PKT_Data+0) /* Command code */
#endif
-#define PKT_Link1Rup (PKT_Data+2) /* Link 1 RUP number */
-#define PKT_Link1Link (PKT_Data+3) /* Link 1 link number */
-#define PKT_Link2Rup (PKT_Data+4) /* Link 2 RUP number */
-#define PKT_Link2Link (PKT_Data+5) /* Link 2 link number */
-#define PKT_Link3Rup (PKT_Data+6) /* Link 3 RUP number */
-#define PKT_Link3Link (PKT_Data+7) /* Link 3 link number */
-#define PKT_Link4Rup (PKT_Data+8) /* Link 4 RUP number */
-#define PKT_Link4Link (PKT_Data+9) /* Link 4 link number */
-#define PKT_RtaVpdProm (PKT_Data+10) /* 32 bytes of RTA VPD PROM Contents */
-
-#endif /* _sxwinif_h */
+#define PKT_Link1Rup (PKT_Data+2) /* Link 1 RUP number */
+#define PKT_Link1Link (PKT_Data+3) /* Link 1 link number */
+#define PKT_Link2Rup (PKT_Data+4) /* Link 2 RUP number */
+#define PKT_Link2Link (PKT_Data+5) /* Link 2 link number */
+#define PKT_Link3Rup (PKT_Data+6) /* Link 3 RUP number */
+#define PKT_Link3Link (PKT_Data+7) /* Link 3 link number */
+#define PKT_Link4Rup (PKT_Data+8) /* Link 4 RUP number */
+#define PKT_Link4Link (PKT_Data+9) /* Link 4 link number */
+#define PKT_RtaVpdProm (PKT_Data+10) /* 32 bytes of RTA VPD PROM Contents */
+
+#endif /* _sxwinif_h */
/* End of RIOWINIF.H */
#define RINDW(A) (*(ushort *)(A))
#define WINDW(A,V) (*(ushort *)(A)=(ushort)(V))
-#endif /* __rio_riscos_h__ */
+#endif /* __rio_riscos_h__ */
#ifndef lint
#ifdef SCCS
-static char *_rio_rom_h_sccs = "@(#)rom.h 1.1" ;
+static char *_rio_rom_h_sccs = "@(#)rom.h 1.1";
#endif
#endif
-typedef struct ROM ROM ;
-struct ROM {
- u_short slx ;
- char pcb_letter_rev ;
- char pcb_number_rev ;
- char serial[4] ;
- char year ;
- char week ;
- } ;
+typedef struct ROM ROM;
+struct ROM {
+ u_short slx;
+ char pcb_letter_rev;
+ char pcb_number_rev;
+ char serial[4];
+ char year;
+ char week;
+};
#endif
#define ROM_LENGTH 0x20
/*********** end of file ***********/
-
-
#endif
#define MAX_LINKS 4
-#define MAX_NODES 17 /* Maximum nodes in a subnet */
-#define NODE_BYTES ((MAX_NODES / 8) + 1) /* Number of bytes needed for
- 1 bit per node */
-#define ROUTE_DATA_SIZE (NODE_BYTES + 2) /* Number of bytes for complete
- info about cost etc. */
+#define MAX_NODES 17 /* Maximum nodes in a subnet */
+#define NODE_BYTES ((MAX_NODES / 8) + 1) /* Number of bytes needed for
+ 1 bit per node */
+#define ROUTE_DATA_SIZE (NODE_BYTES + 2) /* Number of bytes for complete
+ info about cost etc. */
#define ROUTES_PER_PACKET ((PKT_MAX_DATA_LEN -2)/ ROUTE_DATA_SIZE)
- /* Number of nodes we can squeeze
- into one packet */
+ /* Number of nodes we can squeeze
+ into one packet */
#define MAX_TOPOLOGY_PACKETS (MAX_NODES / ROUTES_PER_PACKET + 1)
/************************************************
* Define the types of command for the ROUTE RUP.
************************************************/
-#define ROUTE_REQUEST 0 /* Request an ID */
-#define ROUTE_FOAD 1 /* Kill the RTA */
-#define ROUTE_ALREADY 2 /* ID given already */
-#define ROUTE_USED 3 /* All ID's used */
-#define ROUTE_ALLOCATE 4 /* Here it is */
-#define ROUTE_REQ_TOP 5 /* I bet you didn't expect....
- the Topological Inquisition */
-#define ROUTE_TOPOLOGY 6 /* Topology request answered FD */
+#define ROUTE_REQUEST 0 /* Request an ID */
+#define ROUTE_FOAD 1 /* Kill the RTA */
+#define ROUTE_ALREADY 2 /* ID given already */
+#define ROUTE_USED 3 /* All ID's used */
+#define ROUTE_ALLOCATE 4 /* Here it is */
+#define ROUTE_REQ_TOP 5 /* I bet you didn't expect....
+ the Topological Inquisition */
+#define ROUTE_TOPOLOGY 6 /* Topology request answered FD */
/*******************************************************************
* Define the Route Map Structure
*
******************************************************************/
typedef struct COST_ROUTE COST_ROUTE;
struct COST_ROUTE {
- unsigned char cost; /* Cost down this link */
- unsigned char route[NODE_BYTES]; /* Nodes thorough this route */
- } ;
+ unsigned char cost; /* Cost down this link */
+ unsigned char route[NODE_BYTES]; /* Nodes thorough this route */
+};
-typedef struct ROUTE_STR ROUTE_STR ;
-struct ROUTE_STR {
- COST_ROUTE cost_route[MAX_LINKS];
- /* cost / route for this link */
- ushort favoured; /* favoured link */
- } ;
+typedef struct ROUTE_STR ROUTE_STR;
+struct ROUTE_STR {
+ COST_ROUTE cost_route[MAX_LINKS];
+ /* cost / route for this link */
+ ushort favoured; /* favoured link */
+};
-#define NO_LINK (short) 5 /* Link unattached */
-#define ROUTE_NO_ID (short) 100 /* No Id */
-#define ROUTE_DISCONNECT (ushort) 0xff /* Not connected */
-#define ROUTE_INTERCONNECT (ushort) 0x40 /* Sub-net interconnect */
+#define NO_LINK (short) 5 /* Link unattached */
+#define ROUTE_NO_ID (short) 100 /* No Id */
+#define ROUTE_DISCONNECT (ushort) 0xff /* Not connected */
+#define ROUTE_INTERCONNECT (ushort) 0x40 /* Sub-net interconnect */
#define SYNC_RUP (ushort) 255
#define STATUS_RUP (ushort) 249
#define POWER_RUP (ushort) 248
-#define HIGHEST_RUP (ushort) 255 /* Set to Top one */
-#define LOWEST_RUP (ushort) 248 /* Set to bottom one */
+#define HIGHEST_RUP (ushort) 255 /* Set to Top one */
+#define LOWEST_RUP (ushort) 248 /* Set to bottom one */
#endif
/*********** end of file ***********/
-
#ifndef lint
#ifdef SCCS_LABELS
-static char *_rio_rtahw_h_sccs = "@(#)rtahw.h 1.5" ;
+static char *_rio_rtahw_h_sccs = "@(#)rtahw.h 1.5";
#endif
#endif
** Define the different types of modules we can have
*/
enum module {
- MOD_BLANK = 0x0f, /* Blank plate attached */
- MOD_RS232DB25 = 0x00, /* RS232 DB25 connector */
- MOD_RS232RJ45 = 0x01, /* RS232 RJ45 connector */
- MOD_RS422DB25 = 0x02, /* RS422 DB25 connector */
- MOD_RS485DB25 = 0x03, /* RS485 DB25 connector */
- MOD_PARALLEL = 0x04 /* Centronics parallel */
+ MOD_BLANK = 0x0f, /* Blank plate attached */
+ MOD_RS232DB25 = 0x00, /* RS232 DB25 connector */
+ MOD_RS232RJ45 = 0x01, /* RS232 RJ45 connector */
+ MOD_RS422DB25 = 0x02, /* RS422 DB25 connector */
+ MOD_RS485DB25 = 0x03, /* RS485 DB25 connector */
+ MOD_PARALLEL = 0x04 /* Centronics parallel */
};
#define TYPE_HOST 0
#endif
#if defined( HOST ) || defined( INKERNEL )
-#define MAX_RUP ((short) 16)
+#define MAX_RUP ((short) 16)
#endif
#ifdef RTA
#define MAX_RUP ((short) 1)
#endif
-#define PKTS_PER_RUP ((short) 2) /* They are always used in pairs */
+#define PKTS_PER_RUP ((short) 2) /* They are always used in pairs */
/*************************************************
* Define all the packet request stuff
************************************************/
-#define TX_RUP_INACTIVE 0 /* Nothing to transmit */
-#define TX_PACKET_READY 1 /* Transmit packet ready */
-#define TX_LOCK_RUP 2 /* Transmit side locked */
+#define TX_RUP_INACTIVE 0 /* Nothing to transmit */
+#define TX_PACKET_READY 1 /* Transmit packet ready */
+#define TX_LOCK_RUP 2 /* Transmit side locked */
-#define RX_RUP_INACTIVE 0 /* Nothing received */
-#define RX_PACKET_READY 1 /* Packet received */
+#define RX_RUP_INACTIVE 0 /* Nothing received */
+#define RX_PACKET_READY 1 /* Packet received */
-#define RUP_NO_OWNER 0xff /* RUP not owned by any process */
+#define RUP_NO_OWNER 0xff /* RUP not owned by any process */
struct RUP {
- PKT_ptr txpkt; /* Outgoing packet */
- PKT_ptr rxpkt; /* Incoming packet */
- WORD link; /* Which link to send down? */
- BYTE rup_dest_unit[2]; /* Destination unit */
- WORD handshake; /* For handshaking */
- WORD timeout; /* Timeout */
- WORD status; /* Status */
- WORD txcontrol; /* Transmit control */
- WORD rxcontrol; /* Receive control */
- };
-
+ PKT_ptr txpkt; /* Outgoing packet */
+ PKT_ptr rxpkt; /* Incoming packet */
+ WORD link; /* Which link to send down? */
+ BYTE rup_dest_unit[2]; /* Destination unit */
+ WORD handshake; /* For handshaking */
+ WORD timeout; /* Timeout */
+ WORD status; /* Status */
+ WORD txcontrol; /* Transmit control */
+ WORD rxcontrol; /* Receive control */
+};
+
#endif
/*********** end of file ***********/
-
#ifndef lint
#ifdef SCCS_LABELS
-static char *_rio_rupstat_h_sccs = "@(#)rupstat.h 1.1" ;
+static char *_rio_rupstat_h_sccs = "@(#)rupstat.h 1.1";
#endif
#endif
#define STATUS_TOPOLOGY 2
#endif
-
#define RX FALSE
-typedef struct FREE_LIST FREE_LIST ;
-struct FREE_LIST {
- FREE_LIST_ptr next ;
- FREE_LIST_ptr prev ;
- } ;
+typedef struct FREE_LIST FREE_LIST;
+struct FREE_LIST {
+ FREE_LIST_ptr next;
+ FREE_LIST_ptr prev;
+};
#endif
/*********** end of file ***********/
-
-
-
** selftest on a booting RTA.
*/
typedef struct {
- short magic; /* Identifies packet type */
- int test; /* Test number, see below */
- unsigned int result; /* Result value */
- unsigned int dataIn;
- unsigned int dataOut;
-}selftestStruct;
+ short magic; /* Identifies packet type */
+ int test; /* Test number, see below */
+ unsigned int result; /* Result value */
+ unsigned int dataIn;
+ unsigned int dataOut;
+} selftestStruct;
/*
** The different tests are identified by the following data values.
*/
enum test {
- TESTS_COMPLETE = 0x00,
- MEMTEST_ADDR = 0x01,
- MEMTEST_BIT = 0x02,
- MEMTEST_FILL = 0x03,
- MEMTEST_DATABUS = 0x04,
- MEMTEST_ADDRBUS = 0x05,
- CD1400_INIT = 0x10,
- CD1400_LOOP = 0x11,
- CD1400_INTERRUPT = 0x12
+ TESTS_COMPLETE = 0x00,
+ MEMTEST_ADDR = 0x01,
+ MEMTEST_BIT = 0x02,
+ MEMTEST_FILL = 0x03,
+ MEMTEST_DATABUS = 0x04,
+ MEMTEST_ADDRBUS = 0x05,
+ CD1400_INIT = 0x10,
+ CD1400_LOOP = 0x11,
+ CD1400_INTERRUPT = 0x12
};
enum result {
- E_PORT = 0x10,
- E_TX = 0x11,
- E_RX = 0x12,
- E_EXCEPT = 0x13,
- E_COMPARE = 0x14,
- E_MODEM = 0x15,
- E_TIMEOUT = 0x16,
- E_INTERRUPT = 0x17
+ E_PORT = 0x10,
+ E_TX = 0x11,
+ E_RX = 0x12,
+ E_EXCEPT = 0x13,
+ E_COMPARE = 0x14,
+ E_MODEM = 0x15,
+ E_TIMEOUT = 0x16,
+ E_INTERRUPT = 0x17
};
-#endif /* _selftests_h_ */
+#endif /* _selftests_h_ */
extern int rio_limits[];
extern int rio_vects[];
-#endif /* __rio_space_h__ */
+#endif /* __rio_space_h__ */
#ifndef lint
#ifdef SCCS_LABELS
-static char *_rio_sysmap_h_sccs = "@(#)sysmap.h 1.1" ;
+static char *_rio_sysmap_h_sccs = "@(#)sysmap.h 1.1";
#endif
#endif
-#define SYSTEM_MAP_LEN 64 /* Len of System Map array */
+#define SYSTEM_MAP_LEN 64 /* Len of System Map array */
-typedef struct SYS_MAP SYS_MAP ;
-typedef struct SYS_MAP_LINK SYS_MAP_LINK ;
+typedef struct SYS_MAP SYS_MAP;
+typedef struct SYS_MAP_LINK SYS_MAP_LINK;
struct SYS_MAP_LINK {
- short id ; /* Unit Id */
- short link ; /* Id's Link */
- short been_here ; /* Used by map_gen */
- } ;
+ short id; /* Unit Id */
+ short link; /* Id's Link */
+ short been_here; /* Used by map_gen */
+};
struct SYS_MAP {
- char serial_num[4] ;
- SYS_MAP_LINK link[4] ;
- } ;
+ char serial_num[4];
+ SYS_MAP_LINK link[4];
+};
/*********** end of file ***********/
-
#ifndef lint
#ifdef SCCS_LABELS
-static char *_rio_defaults_h_sccs = "@(#)timeouts.h 1.3" ;
+static char *_rio_defaults_h_sccs = "@(#)timeouts.h 1.3";
#endif
#endif
-#define MILLISECOND (int) (1000/64) /* 15.625 low ticks */
-#define SECOND (int) 15625 /* Low priority ticks */
+#define MILLISECOND (int) (1000/64) /* 15.625 low ticks */
+#define SECOND (int) 15625 /* Low priority ticks */
#define TX_TIMEOUT (int) (200 * MILLISECOND)
/*********** end of file ***********/
-
/*
** Topology information
*/
-struct Top
-{
- uchar Unit;
- uchar Link;
+struct Top {
+ uchar Unit;
+ uchar Link;
};
-#endif /* __rio_top_h__ */
+#endif /* __rio_top_h__ */
** These types are ONLY to be used for refering to data structures
** on the RIO Host card!
*/
-typedef volatile unsigned char BYTE;
-typedef volatile unsigned short WORD;
-typedef volatile unsigned int DWORD;
-typedef volatile unsigned short RIOP;
-typedef volatile short NUMBER;
+typedef volatile unsigned char BYTE;
+typedef volatile unsigned short WORD;
+typedef volatile unsigned int DWORD;
+typedef volatile unsigned short RIOP;
+typedef volatile short NUMBER;
/*
** are here only to make the source compile.
*/
/* typedef unsigned int uint; */
-typedef unsigned long ulong_t;
-typedef unsigned short ushort_t;
-typedef unsigned char uchar_t;
-typedef unsigned char queue_t;
-typedef unsigned char mblk_t;
-typedef unsigned int paddr_t;
-typedef unsigned char uchar;
+typedef unsigned long ulong_t;
+typedef unsigned short ushort_t;
+typedef unsigned char uchar_t;
+typedef unsigned char queue_t;
+typedef unsigned char mblk_t;
+typedef unsigned int paddr_t;
+typedef unsigned char uchar;
#define TPNULL ((ushort)(0x8000))
/*
** RIO structures defined in other include files.
*/
-typedef struct PKT PKT;
-typedef struct LPB LPB;
-typedef struct RUP RUP;
-typedef struct Port Port;
-typedef struct DpRam DpRam;
+typedef struct PKT PKT;
+typedef struct LPB LPB;
+typedef struct RUP RUP;
+typedef struct Port Port;
+typedef struct DpRam DpRam;
-#endif /* __rio_typdef_h__ */
+#endif /* __rio_typdef_h__ */
** UnixRup data structure. This contains pointers to actual RUPs on the
** host card, and all the command/boot control stuff.
*/
-struct UnixRup
-{
- struct CmdBlk *CmdsWaitingP; /* Commands waiting to be done */
- struct CmdBlk *CmdPendingP; /* The command currently being sent */
- struct RUP *RupP; /* the Rup to send it to */
- uint Id; /* Id number */
- uint BaseSysPort; /* SysPort of first tty on this RTA */
- uint ModTypes; /* Modules on this RTA */
- spinlock_t RupLock; /* Lock structure for MPX */
-/* struct lockb RupLock; */ /* Lock structure for MPX */
+struct UnixRup {
+ struct CmdBlk *CmdsWaitingP; /* Commands waiting to be done */
+ struct CmdBlk *CmdPendingP; /* The command currently being sent */
+ struct RUP *RupP; /* the Rup to send it to */
+ uint Id; /* Id number */
+ uint BaseSysPort; /* SysPort of first tty on this RTA */
+ uint ModTypes; /* Modules on this RTA */
+ spinlock_t RupLock; /* Lock structure for MPX */
+ /* struct lockb RupLock; *//* Lock structure for MPX */
};
-#endif /* __rio_unixrup_h__ */
+#endif /* __rio_unixrup_h__ */
projects / GitHub / LineageOS / android_kernel_motorola_exynos9610.git / commitdiff