81 lines
1.7 KiB
C
81 lines
1.7 KiB
C
/* $Id$
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*
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* Basic declarations, defines for Bchannel hardware
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*
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* This file is (c) under GNU PUBLIC LICENSE
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*
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*/
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#include <linux/hisaxif.h>
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#include <linux/tqueue.h>
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#include <linux/smp.h>
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#include <linux/ptrace.h>
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#include <linux/interrupt.h>
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#include <linux/timer.h>
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#include <asm/io.h>
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#include <linux/ioport.h>
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#include <linux/skbuff.h>
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#ifdef MEMDBG
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#include "memdbg.h"
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#endif
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#define MAX_BLOG_SPACE 256
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#define BC_FLG_INIT 1
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#define BC_FLG_ACTIV 2
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#define BC_FLG_TX_BUSY 3
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#define BC_FLG_NOFRAME 4
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#define BC_FLG_HALF 5
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#define BC_FLG_EMPTY 6
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#define BC_FLG_ORIG 7
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#define BC_FLG_DLEETX 8
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#define BC_FLG_LASTDLE 9
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#define BC_FLG_FIRST 10
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#define BC_FLG_LASTDATA 11
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#define BC_FLG_NMD_DATA 12
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#define BC_FLG_FTI_RUN 13
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#define BC_FLG_LL_OK 14
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#define BC_FLG_LL_CONN 15
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#define BC_FLG_TX_NEXT 16
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typedef struct _bchannel_t {
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int channel;
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int protocol;
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int Flag;
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int debug;
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hisaxstack_t *st;
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hisaxinstance_t inst;
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hisaxdevice_t *dev;
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void *hw;
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u_char (*Read_Reg)(void *, int, u_char);
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void (*Write_Reg)(void *, int, u_char, u_char);
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struct sk_buff *next_skb;
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u_char *tx_buf;
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int tx_idx;
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int tx_len;
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u_char *rx_buf;
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int rx_idx;
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struct sk_buff_head rqueue; /* B-Channel receive Queue */
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u_char *blog;
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u_char *conmsg;
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struct timer_list transbusy;
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struct tq_struct tqueue;
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void (*hw_bh) (struct _bchannel_t *);
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int event;
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int err_crc;
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int err_tx;
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int err_rdo;
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int err_inv;
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} bchannel_t;
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extern int init_bchannel(bchannel_t *);
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extern int free_bchannel(bchannel_t *);
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static inline void
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bch_sched_event(bchannel_t *bch, int event)
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{
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test_and_set_bit(event, &bch->event);
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queue_task(&bch->tqueue, &tq_immediate);
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mark_bh(IMMEDIATE_BH);
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}
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