- /*
- * PCBIT-D device driver definitions
- *
- * Copyright (C) 1996 Universidade de Lisboa
- *
- * Written by Pedro Roque Marques (roque@di.fc.ul.pt)
- *
- * This software may be used and distributed according to the terms of
- * the GNU General Public License, incorporated herein by reference.
- */
- #ifndef PCBIT_H
- #define PCBIT_H
- #define MAX_PCBIT_CARDS 4
- #define BLOCK_TIMER
- #ifdef __KERNEL__
- struct pcbit_chan {
- unsigned short id;
- unsigned short callref; /* Call Reference */
- unsigned char proto; /* layer2protocol */
- unsigned char queued; /* unacked data messages */
- unsigned char layer2link; /* used in TData */
- unsigned char snum; /* used in TData */
- unsigned short s_refnum;
- unsigned short r_refnum;
- unsigned short fsm_state;
- struct timer_list fsm_timer;
- #ifdef BLOCK_TIMER
- struct timer_list block_timer;
- #endif
- };
- struct msn_entry {
- char *msn;
- struct msn_entry * next;
- };
- struct pcbit_dev {
- /* board */
- volatile unsigned char* sh_mem; /* RDP address */
- unsigned long ph_mem;
- unsigned int irq;
- unsigned int id;
- unsigned int interrupt; /* set during interrupt
- processing */
- /* isdn4linux */
- struct msn_entry * msn_list; /* ISDN address list */
- isdn_if * dev_if;
- ushort ll_hdrlen;
- ushort hl_hdrlen;
- /* link layer */
- unsigned char l2_state;
- struct frame_buf *read_queue;
- struct frame_buf *read_frame;
- struct frame_buf *write_queue;
- /* Protocol start */
- wait_queue_head_t set_running_wq;
- struct timer_list set_running_timer;
- struct timer_list error_recover_timer;
- struct tq_struct qdelivery;
- u_char w_busy;
- u_char r_busy;
- volatile unsigned char *readptr;
- volatile unsigned char *writeptr;
- ushort loadptr;
- unsigned short fsize[8]; /* sent layer2 frames size */
- unsigned char send_seq;
- unsigned char rcv_seq;
- unsigned char unack_seq;
- unsigned short free;
- /* channels */
- struct pcbit_chan *b1;
- struct pcbit_chan *b2;
- };
- #define STATS_TIMER (10*HZ)
- #define ERRTIME (HZ/10)
- /* MRU */
- #define MAXBUFSIZE 1534
- #define MRU MAXBUFSIZE
- #define STATBUF_LEN 2048
- /*
- *
- */
- #endif /* __KERNEL__ */
- /* isdn_ctrl only allows a long sized argument */
- struct pcbit_ioctl {
- union {
- struct byte_op {
- ushort addr;
- ushort value;
- } rdp_byte;
- unsigned long l2_status;
- } info;
- };
- #define PCBIT_IOCTL_GETSTAT 0x01 /* layer2 status */
- #define PCBIT_IOCTL_LWMODE 0x02 /* linear write mode */
- #define PCBIT_IOCTL_STRLOAD 0x03 /* start load mode */
- #define PCBIT_IOCTL_ENDLOAD 0x04 /* end load mode */
- #define PCBIT_IOCTL_SETBYTE 0x05 /* set byte */
- #define PCBIT_IOCTL_GETBYTE 0x06 /* get byte */
- #define PCBIT_IOCTL_RUNNING 0x07 /* set protocol running */
- #define PCBIT_IOCTL_WATCH188 0x08 /* set watch 188 */
- #define PCBIT_IOCTL_PING188 0x09 /* ping 188 */
- #define PCBIT_IOCTL_FWMODE 0x0A /* firmware write mode */
- #define PCBIT_IOCTL_STOP 0x0B /* stop protocol */
- #define PCBIT_IOCTL_APION 0x0C /* issue API_ON */
- #ifndef __KERNEL__
- #define PCBIT_GETSTAT (PCBIT_IOCTL_GETSTAT + IIOCDRVCTL)
- #define PCBIT_LWMODE (PCBIT_IOCTL_LWMODE + IIOCDRVCTL)
- #define PCBIT_STRLOAD (PCBIT_IOCTL_STRLOAD + IIOCDRVCTL)
- #define PCBIT_ENDLOAD (PCBIT_IOCTL_ENDLOAD + IIOCDRVCTL)
- #define PCBIT_SETBYTE (PCBIT_IOCTL_SETBYTE + IIOCDRVCTL)
- #define PCBIT_GETBYTE (PCBIT_IOCTL_GETBYTE + IIOCDRVCTL)
- #define PCBIT_RUNNING (PCBIT_IOCTL_RUNNING + IIOCDRVCTL)
- #define PCBIT_WATCH188 (PCBIT_IOCTL_WATCH188 + IIOCDRVCTL)
- #define PCBIT_PING188 (PCBIT_IOCTL_PING188 + IIOCDRVCTL)
- #define PCBIT_FWMODE (PCBIT_IOCTL_FWMODE + IIOCDRVCTL)
- #define PCBIT_STOP (PCBIT_IOCTL_STOP + IIOCDRVCTL)
- #define PCBIT_APION (PCBIT_IOCTL_APION + IIOCDRVCTL)
- #define MAXSUPERLINE 3000
- #endif
- #define L2_DOWN 0
- #define L2_LOADING 1
- #define L2_LWMODE 2
- #define L2_FWMODE 3
- #define L2_STARTING 4
- #define L2_RUNNING 5
- #define L2_ERROR 6
- #endif