linux-sg2042/drivers/isdn/sc/card.h

132 lines
4.3 KiB
C

/* $Id: card.h,v 1.1.10.1 2001/09/23 22:24:59 kai Exp $
*
* Driver parameters for SpellCaster ISA ISDN adapters
*
* Copyright (C) 1996 SpellCaster Telecommunications Inc.
*
* This software may be used and distributed according to the terms
* of the GNU General Public License, incorporated herein by reference.
*
* For more information, please contact gpl-info@spellcast.com or write:
*
* SpellCaster Telecommunications Inc.
* 5621 Finch Avenue East, Unit #3
* Scarborough, Ontario Canada
* M1B 2T9
* +1 (416) 297-8565
* +1 (416) 297-6433 Facsimile
*/
#ifndef CARD_H
#define CARD_H
/*
* We need these if they're not already included
*/
#include <linux/timer.h>
#include <linux/time.h>
#include <linux/isdnif.h>
#include <linux/irqreturn.h>
#include "message.h"
#include "scioc.h"
/*
* Amount of time to wait for a reset to complete
*/
#define CHECKRESET_TIME msecs_to_jiffies(4000)
/*
* Amount of time between line status checks
*/
#define CHECKSTAT_TIME msecs_to_jiffies(8000)
/*
* The maximum amount of time to wait for a message response
* to arrive. Use exclusively by send_and_receive
*/
#define SAR_TIMEOUT msecs_to_jiffies(10000)
/*
* Macro to determine is a card id is valid
*/
#define IS_VALID_CARD(x) ((x >= 0) && (x <= cinst))
/*
* Per channel status and configuration
*/
typedef struct {
int l2_proto;
int l3_proto;
char dn[50];
unsigned long first_sendbuf; /* Offset of first send buffer */
unsigned int num_sendbufs; /* Number of send buffers */
unsigned int free_sendbufs; /* Number of free sendbufs */
unsigned int next_sendbuf; /* Next sequential buffer */
char eazlist[50]; /* Set with SETEAZ */
char sillist[50]; /* Set with SETSIL */
int eazclear; /* Don't accept calls if TRUE */
} bchan;
/*
* Everything you want to know about the adapter ...
*/
typedef struct {
int model;
int driverId; /* LL Id */
char devicename[20]; /* The device name */
isdn_if *card; /* ISDN4Linux structure */
bchan *channel; /* status of the B channels */
char nChannels; /* Number of channels */
unsigned int interrupt; /* Interrupt number */
int iobase; /* I/O Base address */
int ioport[MAX_IO_REGS]; /* Index to I/O ports */
int shmem_pgport; /* port for the exp mem page reg. */
int shmem_magic; /* adapter magic number */
unsigned int rambase; /* Shared RAM base address */
unsigned int ramsize; /* Size of shared memory */
RspMessage async_msg; /* Async response message */
int want_async_messages; /* Snoop the Q ? */
unsigned char seq_no; /* Next send seq. number */
struct timer_list reset_timer; /* Check reset timer */
struct timer_list stat_timer; /* Check startproc timer */
unsigned char nphystat; /* Latest PhyStat info */
unsigned char phystat; /* Last PhyStat info */
HWConfig_pl hwconfig; /* Hardware config info */
char load_ver[11]; /* CommManage Version string */
char proc_ver[11]; /* CommEngine Version */
int StartOnReset; /* Indicates startproc after reset */
int EngineUp; /* Indicates CommEngine Up */
int trace_mode; /* Indicate if tracing is on */
spinlock_t lock; /* local lock */
} board;
extern board *sc_adapter[];
extern int cinst;
void memcpy_toshmem(int card, void *dest, const void *src, size_t n);
void memcpy_fromshmem(int card, void *dest, const void *src, size_t n);
int get_card_from_id(int driver);
int indicate_status(int card, int event, ulong Channel, char *Data);
irqreturn_t interrupt_handler(int interrupt, void *cardptr);
int sndpkt(int devId, int channel, struct sk_buff *data);
void rcvpkt(int card, RspMessage *rcvmsg);
int command(isdn_ctrl *cmd);
int reset(int card);
int startproc(int card);
int send_and_receive(int card, unsigned int procid, unsigned char type,
unsigned char class, unsigned char code,
unsigned char link, unsigned char data_len,
unsigned char *data, RspMessage *mesgdata, int timeout);
void flushreadfifo (int card);
int sendmessage(int card, unsigned int procid, unsigned int type,
unsigned int class, unsigned int code, unsigned int link,
unsigned int data_len, unsigned int *data);
int receivemessage(int card, RspMessage *rspmsg);
int sc_ioctl(int card, scs_ioctl *data);
int setup_buffers(int card, int c);
void sc_check_reset(unsigned long data);
void check_phystat(unsigned long data);
#endif /* CARD_H */