Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / drivers / isdn / isdnloop / isdnloop.h

diff --git a/kernel/drivers/isdn/isdnloop/isdnloop.h b/kernel/drivers/isdn/isdnloop/isdnloop.h
new file mode 100644 (file)
index 0000000..e9e0355
--- /dev/null
+++ b/kernel/drivers/isdn/isdnloop/isdnloop.h
@@ -0,0 +1,112 @@
+/* $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 */