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Diffstat (limited to 'kernel/drivers/isdn/sc/card.h')
| -rw-r--r-- | kernel/drivers/isdn/sc/card.h | 131 |
1 files changed, 131 insertions, 0 deletions
diff --git a/kernel/drivers/isdn/sc/card.h b/kernel/drivers/isdn/sc/card.h new file mode 100644 index 000000000..3da69ee43 --- /dev/null +++ b/kernel/drivers/isdn/sc/card.h @@ -0,0 +1,131 @@ +/* $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, int ack, 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 */ |