forked from luck/tmp_suning_uos_patched
172 lines
4.0 KiB
C
172 lines
4.0 KiB
C
/*
|
|
* 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
|
|
|
|
#include <linux/workqueue.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 __iomem *sh_mem; /* RDP address */
|
|
unsigned long ph_mem;
|
|
unsigned int irq;
|
|
unsigned int id;
|
|
unsigned int interrupt; /* set during interrupt
|
|
processing */
|
|
spinlock_t lock;
|
|
/* 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 work_struct qdelivery;
|
|
|
|
u_char w_busy;
|
|
u_char r_busy;
|
|
|
|
volatile unsigned char __iomem *readptr;
|
|
volatile unsigned char __iomem *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
|
|
|
|
extern void pcbit_deliver(struct work_struct *work);
|
|
|
|
#endif
|