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1da177e4 LT |
1 | /* $Id: card.h,v 1.1.10.1 2001/09/23 22:24:59 kai Exp $ |
2 | * | |
3 | * Driver parameters for SpellCaster ISA ISDN adapters | |
4 | * | |
5 | * Copyright (C) 1996 SpellCaster Telecommunications Inc. | |
6 | * | |
7 | * This software may be used and distributed according to the terms | |
8 | * of the GNU General Public License, incorporated herein by reference. | |
9 | * | |
10 | * For more information, please contact gpl-info@spellcast.com or write: | |
11 | * | |
12 | * SpellCaster Telecommunications Inc. | |
13 | * 5621 Finch Avenue East, Unit #3 | |
14 | * Scarborough, Ontario Canada | |
15 | * M1B 2T9 | |
16 | * +1 (416) 297-8565 | |
17 | * +1 (416) 297-6433 Facsimile | |
18 | */ | |
19 | ||
20 | #ifndef CARD_H | |
21 | #define CARD_H | |
22 | ||
23 | /* | |
24 | * We need these if they're not already included | |
25 | */ | |
26 | #include <linux/timer.h> | |
27 | #include <linux/time.h> | |
28 | #include <linux/isdnif.h> | |
fc238b37 | 29 | #include <linux/irqreturn.h> |
1da177e4 | 30 | #include "message.h" |
fc238b37 | 31 | #include "scioc.h" |
1da177e4 LT |
32 | |
33 | /* | |
34 | * Amount of time to wait for a reset to complete | |
35 | */ | |
36 | #define CHECKRESET_TIME msecs_to_jiffies(4000) | |
37 | ||
38 | /* | |
39 | * Amount of time between line status checks | |
40 | */ | |
41 | #define CHECKSTAT_TIME msecs_to_jiffies(8000) | |
42 | ||
43 | /* | |
44 | * The maximum amount of time to wait for a message response | |
45 | * to arrive. Use exclusively by send_and_receive | |
46 | */ | |
47 | #define SAR_TIMEOUT msecs_to_jiffies(10000) | |
48 | ||
49 | /* | |
50 | * Macro to determine is a card id is valid | |
51 | */ | |
52 | #define IS_VALID_CARD(x) ((x >= 0) && (x <= cinst)) | |
53 | ||
54 | /* | |
55 | * Per channel status and configuration | |
56 | */ | |
57 | typedef struct { | |
58 | int l2_proto; | |
59 | int l3_proto; | |
60 | char dn[50]; | |
61 | unsigned long first_sendbuf; /* Offset of first send buffer */ | |
62 | unsigned int num_sendbufs; /* Number of send buffers */ | |
63 | unsigned int free_sendbufs; /* Number of free sendbufs */ | |
64 | unsigned int next_sendbuf; /* Next sequential buffer */ | |
65 | char eazlist[50]; /* Set with SETEAZ */ | |
66 | char sillist[50]; /* Set with SETSIL */ | |
67 | int eazclear; /* Don't accept calls if TRUE */ | |
68 | } bchan; | |
69 | ||
70 | /* | |
71 | * Everything you want to know about the adapter ... | |
72 | */ | |
73 | typedef struct { | |
74 | int model; | |
75 | int driverId; /* LL Id */ | |
76 | char devicename[20]; /* The device name */ | |
77 | isdn_if *card; /* ISDN4Linux structure */ | |
78 | bchan *channel; /* status of the B channels */ | |
79 | char nChannels; /* Number of channels */ | |
80 | unsigned int interrupt; /* Interrupt number */ | |
81 | int iobase; /* I/O Base address */ | |
82 | int ioport[MAX_IO_REGS]; /* Index to I/O ports */ | |
83 | int shmem_pgport; /* port for the exp mem page reg. */ | |
84 | int shmem_magic; /* adapter magic number */ | |
85 | unsigned int rambase; /* Shared RAM base address */ | |
86 | unsigned int ramsize; /* Size of shared memory */ | |
87 | RspMessage async_msg; /* Async response message */ | |
88 | int want_async_messages; /* Snoop the Q ? */ | |
89 | unsigned char seq_no; /* Next send seq. number */ | |
90 | struct timer_list reset_timer; /* Check reset timer */ | |
91 | struct timer_list stat_timer; /* Check startproc timer */ | |
92 | unsigned char nphystat; /* Latest PhyStat info */ | |
93 | unsigned char phystat; /* Last PhyStat info */ | |
94 | HWConfig_pl hwconfig; /* Hardware config info */ | |
95 | char load_ver[11]; /* CommManage Version string */ | |
96 | char proc_ver[11]; /* CommEngine Version */ | |
97 | int StartOnReset; /* Indicates startproc after reset */ | |
98 | int EngineUp; /* Indicates CommEngine Up */ | |
99 | int trace_mode; /* Indicate if tracing is on */ | |
100 | spinlock_t lock; /* local lock */ | |
101 | } board; | |
102 | ||
fc238b37 AB |
103 | |
104 | extern board *sc_adapter[]; | |
105 | extern int cinst; | |
106 | ||
107 | void memcpy_toshmem(int card, void *dest, const void *src, size_t n); | |
108 | void memcpy_fromshmem(int card, void *dest, const void *src, size_t n); | |
109 | int get_card_from_id(int driver); | |
110 | int indicate_status(int card, int event, ulong Channel, char *Data); | |
111 | irqreturn_t interrupt_handler(int interrupt, void *cardptr); | |
186fd777 | 112 | int sndpkt(int devId, int channel, int ack, struct sk_buff *data); |
fc238b37 AB |
113 | void rcvpkt(int card, RspMessage *rcvmsg); |
114 | int command(isdn_ctrl *cmd); | |
115 | int reset(int card); | |
116 | int startproc(int card); | |
117 | int send_and_receive(int card, unsigned int procid, unsigned char type, | |
118 | unsigned char class, unsigned char code, | |
119 | unsigned char link, unsigned char data_len, | |
120 | unsigned char *data, RspMessage *mesgdata, int timeout); | |
121 | void flushreadfifo (int card); | |
122 | int sendmessage(int card, unsigned int procid, unsigned int type, | |
123 | unsigned int class, unsigned int code, unsigned int link, | |
124 | unsigned int data_len, unsigned int *data); | |
125 | int receivemessage(int card, RspMessage *rspmsg); | |
126 | int sc_ioctl(int card, scs_ioctl *data); | |
127 | int setup_buffers(int card, int c); | |
e3aded3c | 128 | void sc_check_reset(unsigned long data); |
fc238b37 AB |
129 | void check_phystat(unsigned long data); |
130 | ||
1da177e4 | 131 | #endif /* CARD_H */ |