From 7cc7ded614d23ef1beefc7ed45a55a66350b9670 Mon Sep 17 00:00:00 2001 From: Walt Feasel Date: Fri, 18 Nov 2016 17:39:11 -0500 Subject: [PATCH] staging: dgnc: dgnc_driver.h Comment style modifications Make modifications to comment style Signed-off-by: Walt Feasel Signed-off-by: Greg Kroah-Hartman --- drivers/staging/dgnc/dgnc_driver.h | 170 +++++++++++++---------------- 1 file changed, 73 insertions(+), 97 deletions(-) diff --git a/drivers/staging/dgnc/dgnc_driver.h b/drivers/staging/dgnc/dgnc_driver.h index 879202663a98..aa95bbb38bda 100644 --- a/drivers/staging/dgnc/dgnc_driver.h +++ b/drivers/staging/dgnc/dgnc_driver.h @@ -12,11 +12,8 @@ * implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR * PURPOSE. See the GNU General Public License for more details. * - ************************************************************************* - * * Driver includes - * - *************************************************************************/ + */ #ifndef __DGNC_DRIVER_H #define __DGNC_DRIVER_H @@ -28,17 +25,13 @@ #include "digi.h" /* Digi specific ioctl header */ #include "dgnc_sysfs.h" /* Support for SYSFS */ -/************************************************************************* - * - * Driver defines - * - *************************************************************************/ +/* Driver defines */ /* Driver identification and error statments */ -#define PROCSTR "dgnc" /* /proc entries */ -#define DEVSTR "/dev/dg/dgnc" /* /dev entries */ -#define DRVSTR "dgnc" /* Driver name string */ -#define DG_PART "40002369_F" /* RPM part number */ +#define PROCSTR "dgnc" /* /proc entries */ +#define DEVSTR "/dev/dg/dgnc" /* /dev entries */ +#define DRVSTR "dgnc" /* Driver name string */ +#define DG_PART "40002369_F" /* RPM part number */ #define TRC_TO_CONSOLE 1 @@ -61,7 +54,8 @@ #define PORT_NUM(dev) ((dev) & 0x7f) #define IS_PRINT(dev) (((dev) & 0xff) >= 0x80) -/* MAX number of stop characters we will send +/* + *MAX number of stop characters we will send * when our read queue is getting full */ #define MAX_STOPS_SENT 5 @@ -88,35 +82,28 @@ #define _POSIX_VDISABLE '\0' #endif -/* - * All the possible states the driver can be while being loaded. - */ +/* All the possible states the driver can be while being loaded. */ + enum { DRIVER_INITIALIZED = 0, DRIVER_READY }; -/* - * All the possible states the board can be while booting up. - */ +/* All the possible states the board can be while booting up. */ + enum { BOARD_FAILED = 0, BOARD_FOUND, BOARD_READY }; -/************************************************************************* - * - * Structures and closely related defines. - * - *************************************************************************/ +/* Structures and closely related defines. */ struct dgnc_board; struct channel_t; -/************************************************************************ - * Per board operations structure * - ************************************************************************/ +/* Per board operations structure */ + struct board_ops { void (*tasklet)(unsigned long data); irqreturn_t (*intr)(int irq, void *voidbrd); @@ -138,16 +125,14 @@ struct board_ops { void (*send_immediate_char)(struct channel_t *ch, unsigned char); }; -/************************************************************************ - * Device flag definitions for bd_flags. - ************************************************************************/ +/* Device flag definitions for bd_flags. */ + #define BD_IS_PCI_EXPRESS 0x0001 /* Is a PCI Express board */ -/* - * Per-board information - */ +/* Per-board information */ + struct dgnc_board { - int magic; /* Board Magic number. */ + int magic; /* Board Magic number. */ int boardnum; /* Board number: 0-32 */ int type; /* Type of board */ @@ -220,62 +205,56 @@ struct dgnc_board { }; -/************************************************************************ - * Unit flag definitions for un_flags. - ************************************************************************/ -#define UN_ISOPEN 0x0001 /* Device is open */ -#define UN_CLOSING 0x0002 /* Line is being closed */ -#define UN_IMM 0x0004 /* Service immediately */ -#define UN_BUSY 0x0008 /* Some work this channel */ -#define UN_BREAKI 0x0010 /* Input break received */ +/* Unit flag definitions for un_flags. */ +#define UN_ISOPEN 0x0001 /* Device is open */ +#define UN_CLOSING 0x0002 /* Line is being closed */ +#define UN_IMM 0x0004 /* Service immediately */ +#define UN_BUSY 0x0008 /* Some work this channel */ +#define UN_BREAKI 0x0010 /* Input break received */ #define UN_PWAIT 0x0020 /* Printer waiting for terminal */ -#define UN_TIME 0x0040 /* Waiting on time */ -#define UN_EMPTY 0x0080 /* Waiting output queue empty */ +#define UN_TIME 0x0040 /* Waiting on time */ +#define UN_EMPTY 0x0080 /* Waiting output queue empty */ #define UN_LOW 0x0100 /* Waiting output low water mark*/ -#define UN_EXCL_OPEN 0x0200 /* Open for exclusive use */ -#define UN_WOPEN 0x0400 /* Device waiting for open */ -#define UN_WIOCTL 0x0800 /* Device waiting for open */ -#define UN_HANGUP 0x8000 /* Carrier lost */ +#define UN_EXCL_OPEN 0x0200 /* Open for exclusive use */ +#define UN_WOPEN 0x0400 /* Device waiting for open */ +#define UN_WIOCTL 0x0800 /* Device waiting for open */ +#define UN_HANGUP 0x8000 /* Carrier lost */ struct device; -/************************************************************************ - * Structure for terminal or printer unit. - ************************************************************************/ +/* Structure for terminal or printer unit. */ struct un_t { - int magic; /* Unit Magic Number. */ + int magic; /* Unit Magic Number. */ struct channel_t *un_ch; ulong un_time; uint un_type; - uint un_open_count; /* Counter of opens to port */ - struct tty_struct *un_tty;/* Pointer to unit tty structure */ - uint un_flags; /* Unit flags */ + uint un_open_count; /* Counter of opens to port */ + struct tty_struct *un_tty; /* Pointer to unit tty structure */ + uint un_flags; /* Unit flags */ wait_queue_head_t un_flags_wait; /* Place to sleep to wait on unit */ - uint un_dev; /* Minor device number */ + uint un_dev; /* Minor device number */ struct device *un_sysfs; }; -/************************************************************************ - * Device flag definitions for ch_flags. - ************************************************************************/ -#define CH_PRON 0x0001 /* Printer on string */ -#define CH_STOP 0x0002 /* Output is stopped */ -#define CH_STOPI 0x0004 /* Input is stopped */ -#define CH_CD 0x0008 /* Carrier is present */ -#define CH_FCAR 0x0010 /* Carrier forced on */ -#define CH_HANGUP 0x0020 /* Hangup received */ - -#define CH_RECEIVER_OFF 0x0040 /* Receiver is off */ -#define CH_OPENING 0x0080 /* Port in fragile open state */ -#define CH_CLOSING 0x0100 /* Port in fragile close state */ -#define CH_FIFO_ENABLED 0x0200 /* Port has FIFOs enabled */ -#define CH_TX_FIFO_EMPTY 0x0400 /* TX Fifo is completely empty */ -#define CH_TX_FIFO_LWM 0x0800 /* TX Fifo is below Low Water */ -#define CH_BREAK_SENDING 0x1000 /* Break is being sent */ -#define CH_LOOPBACK 0x2000 /* Channel is in lookback mode */ +/* Device flag definitions for ch_flags. */ +#define CH_PRON 0x0001 /* Printer on string */ +#define CH_STOP 0x0002 /* Output is stopped */ +#define CH_STOPI 0x0004 /* Input is stopped */ +#define CH_CD 0x0008 /* Carrier is present */ +#define CH_FCAR 0x0010 /* Carrier forced on */ +#define CH_HANGUP 0x0020 /* Hangup received */ + +#define CH_RECEIVER_OFF 0x0040 /* Receiver is off */ +#define CH_OPENING 0x0080 /* Port in fragile open state */ +#define CH_CLOSING 0x0100 /* Port in fragile close state */ +#define CH_FIFO_ENABLED 0x0200 /* Port has FIFOs enabled */ +#define CH_TX_FIFO_EMPTY 0x0400 /* TX Fifo is completely empty */ +#define CH_TX_FIFO_LWM 0x0800 /* TX Fifo is below Low Water */ +#define CH_BREAK_SENDING 0x1000 /* Break is being sent */ +#define CH_LOOPBACK 0x2000 /* Channel is in lookback mode */ #define CH_BAUD0 0x08000 /* Used for checking B0 transitions */ -#define CH_FORCED_STOP 0x20000 /* Output is forcibly stopped */ -#define CH_FORCED_STOPI 0x40000 /* Input is forcibly stopped */ +#define CH_FORCED_STOP 0x20000 /* Output is forcibly stopped */ +#define CH_FORCED_STOPI 0x40000 /* Input is forcibly stopped */ /* Our Read/Error/Write queue sizes */ #define RQUEUEMASK 0x1FFF /* 8 K - 1 */ @@ -285,35 +264,33 @@ struct un_t { #define EQUEUESIZE RQUEUESIZE #define WQUEUESIZE (WQUEUEMASK + 1) -/************************************************************************ - * Channel information structure. - ************************************************************************/ +/* Channel information structure. */ struct channel_t { - int magic; /* Channel Magic Number */ - struct dgnc_board *ch_bd; /* Board structure pointer */ + int magic; /* Channel Magic Number */ + struct dgnc_board *ch_bd; /* Board structure pointer */ struct digi_t ch_digi; /* Transparent Print structure */ - struct un_t ch_tun; /* Terminal unit info */ - struct un_t ch_pun; /* Printer unit info */ + struct un_t ch_tun; /* Terminal unit info */ + struct un_t ch_pun; /* Printer unit info */ spinlock_t ch_lock; /* provide for serialization */ wait_queue_head_t ch_flags_wait; - uint ch_portnum; /* Port number, 0 offset. */ - uint ch_open_count; /* open count */ - uint ch_flags; /* Channel flags */ + uint ch_portnum; /* Port number, 0 offset. */ + uint ch_open_count; /* open count */ + uint ch_flags; /* Channel flags */ ulong ch_close_delay; /* How long we should * drop RTS/DTR for */ - ulong ch_cpstime; /* Time for CPS calculations */ + ulong ch_cpstime; /* Time for CPS calculations */ - tcflag_t ch_c_iflag; /* channel iflags */ - tcflag_t ch_c_cflag; /* channel cflags */ - tcflag_t ch_c_oflag; /* channel oflags */ - tcflag_t ch_c_lflag; /* channel lflags */ - unsigned char ch_stopc; /* Stop character */ - unsigned char ch_startc; /* Start character */ + tcflag_t ch_c_iflag; /* channel iflags */ + tcflag_t ch_c_cflag; /* channel cflags */ + tcflag_t ch_c_oflag; /* channel oflags */ + tcflag_t ch_c_lflag; /* channel lflags */ + unsigned char ch_stopc; /* Stop character */ + unsigned char ch_startc; /* Start character */ uint ch_old_baud; /* Cache of the current baud */ uint ch_custom_speed;/* Custom baud, if set */ @@ -374,9 +351,8 @@ struct channel_t { }; -/* - * Our Global Variables. - */ +/* Our Global Variables. */ + extern uint dgnc_major; /* Our driver/mgmt major */ extern int dgnc_poll_tick; /* Poll interval - 20 ms */ extern spinlock_t dgnc_global_lock; /* Driver global spinlock */ -- 2.20.1