mirror of
https://github.com/adulau/aha.git
synced 2024-12-28 19:56:18 +00:00
078d396598
Signed-off-by: Amol Lad <amol@verismonetworks.com> Acked-by: Karsten Keil <kkeil@suse.de> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
112 lines
4 KiB
C
112 lines
4 KiB
C
/* $Id: isdnloop.h,v 1.5.6.3 2001/09/23 22:24:56 kai Exp $
|
|
*
|
|
* Loopback lowlevel module for testing of linklevel.
|
|
*
|
|
* Copyright 1997 by Fritz Elfert (fritz@isdn4linux.de)
|
|
*
|
|
* This software may be used and distributed according to the terms
|
|
* of the GNU General Public License, incorporated herein by reference.
|
|
*
|
|
*/
|
|
|
|
#ifndef isdnloop_h
|
|
#define isdnloop_h
|
|
|
|
#define ISDNLOOP_IOCTL_DEBUGVAR 0
|
|
#define ISDNLOOP_IOCTL_ADDCARD 1
|
|
#define ISDNLOOP_IOCTL_LEASEDCFG 2
|
|
#define ISDNLOOP_IOCTL_STARTUP 3
|
|
|
|
/* Struct for adding new cards */
|
|
typedef struct isdnloop_cdef {
|
|
char id1[10];
|
|
} isdnloop_cdef;
|
|
|
|
/* Struct for configuring cards */
|
|
typedef struct isdnloop_sdef {
|
|
int ptype;
|
|
char num[3][20];
|
|
} isdnloop_sdef;
|
|
|
|
#if defined(__KERNEL__) || defined(__DEBUGVAR__)
|
|
|
|
#ifdef __KERNEL__
|
|
/* Kernel includes */
|
|
|
|
#include <linux/errno.h>
|
|
#include <linux/fs.h>
|
|
#include <linux/major.h>
|
|
#include <asm/io.h>
|
|
#include <linux/kernel.h>
|
|
#include <linux/signal.h>
|
|
#include <linux/slab.h>
|
|
#include <linux/mm.h>
|
|
#include <linux/mman.h>
|
|
#include <linux/ioport.h>
|
|
#include <linux/timer.h>
|
|
#include <linux/wait.h>
|
|
#include <linux/isdnif.h>
|
|
|
|
#endif /* __KERNEL__ */
|
|
|
|
#define ISDNLOOP_FLAGS_B1ACTIVE 1 /* B-Channel-1 is open */
|
|
#define ISDNLOOP_FLAGS_B2ACTIVE 2 /* B-Channel-2 is open */
|
|
#define ISDNLOOP_FLAGS_RUNNING 4 /* Cards driver activated */
|
|
#define ISDNLOOP_FLAGS_RBTIMER 8 /* scheduling of B-Channel-poll */
|
|
#define ISDNLOOP_TIMER_BCREAD 1 /* B-Channel poll-cycle */
|
|
#define ISDNLOOP_TIMER_DCREAD (HZ/2) /* D-Channel poll-cycle */
|
|
#define ISDNLOOP_TIMER_ALERTWAIT (10*HZ) /* Alert timeout */
|
|
#define ISDNLOOP_MAX_SQUEUE 65536 /* Max. outstanding send-data */
|
|
#define ISDNLOOP_BCH 2 /* channels per card */
|
|
|
|
/*
|
|
* Per card driver data
|
|
*/
|
|
typedef struct isdnloop_card {
|
|
struct isdnloop_card *next; /* Pointer to next device struct */
|
|
struct isdnloop_card
|
|
*rcard[ISDNLOOP_BCH]; /* Pointer to 'remote' card */
|
|
int rch[ISDNLOOP_BCH]; /* 'remote' channel */
|
|
int myid; /* Driver-Nr. assigned by linklevel */
|
|
int leased; /* Flag: This Adapter is connected */
|
|
/* to a leased line */
|
|
int sil[ISDNLOOP_BCH]; /* SI's to listen for */
|
|
char eazlist[ISDNLOOP_BCH][11];
|
|
/* EAZ's to listen for */
|
|
char s0num[3][20]; /* 1TR6 base-number or MSN's */
|
|
unsigned short flags; /* Statusflags */
|
|
int ptype; /* Protocol type (1TR6 or Euro) */
|
|
struct timer_list st_timer; /* Timer for Status-Polls */
|
|
struct timer_list rb_timer; /* Timer for B-Channel-Polls */
|
|
struct timer_list
|
|
c_timer[ISDNLOOP_BCH]; /* Timer for Alerting */
|
|
int l2_proto[ISDNLOOP_BCH]; /* Current layer-2-protocol */
|
|
isdn_if interface; /* Interface to upper layer */
|
|
int iptr; /* Index to imsg-buffer */
|
|
char imsg[60]; /* Internal buf for status-parsing */
|
|
int optr; /* Index to omsg-buffer */
|
|
char omsg[60]; /* Internal buf for cmd-parsing */
|
|
char msg_buf[2048]; /* Buffer for status-messages */
|
|
char *msg_buf_write; /* Writepointer for statusbuffer */
|
|
char *msg_buf_read; /* Readpointer for statusbuffer */
|
|
char *msg_buf_end; /* Pointer to end of statusbuffer */
|
|
int sndcount[ISDNLOOP_BCH]; /* Byte-counters for B-Ch.-send */
|
|
struct sk_buff_head
|
|
bqueue[ISDNLOOP_BCH]; /* B-Channel queues */
|
|
struct sk_buff_head dqueue; /* D-Channel queue */
|
|
spinlock_t isdnloop_lock;
|
|
} isdnloop_card;
|
|
|
|
/*
|
|
* Main driver data
|
|
*/
|
|
#ifdef __KERNEL__
|
|
static isdnloop_card *cards = (isdnloop_card *) 0;
|
|
#endif /* __KERNEL__ */
|
|
|
|
/* Utility-Macros */
|
|
|
|
#define CID (card->interface.id)
|
|
|
|
#endif /* defined(__KERNEL__) || defined(__DEBUGVAR__) */
|
|
#endif /* isdnloop_h */
|