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> 29 #include <linux/irqreturn.h> 30 #include "message.h" 31 #include "scioc.h" 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; 102 103 104 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); 112 int sndpkt(int devId, int channel, int ack, struct sk_buff *data); 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); 128 void sc_check_reset(unsigned long data); 129 void check_phystat(unsigned long data); 130 131 #endif /* CARD_H */ 132