patch-2.1.37 linux/drivers/isdn/teles/llglue.c
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- Lines: 152
- Date:
Wed Dec 31 16:00:00 1969
- Orig file:
v2.1.36/linux/drivers/isdn/teles/llglue.c
- Orig date:
Thu Feb 27 10:57:30 1997
diff -u --recursive --new-file v2.1.36/linux/drivers/isdn/teles/llglue.c linux/drivers/isdn/teles/llglue.c
@@ -1,151 +0,0 @@
-/* $Id: llglue.c,v 1.7 1996/10/22 23:14:17 fritz Exp $
- *
- * $Log: llglue.c,v $
- * Revision 1.7 1996/10/22 23:14:17 fritz
- * Changes for compatibility to 2.0.X and 2.1.X kernels.
- *
- * Revision 1.6 1996/06/03 20:03:39 fritz
- * Fixed typos.
- *
- * Revision 1.5 1996/05/31 00:58:47 fritz
- * Errata: Reverted change from rev 1.4.
- *
- * Revision 1.4 1996/05/26 14:59:57 fritz
- * Bugfix: maxbufsize had been set without respect to possible X.75 header.
- *
- * Revision 1.3 1996/05/01 14:19:57 fritz
- * Added ISDN_FEATURE_L2_TRANS
- *
- * Revision 1.2 1996/04/29 23:01:46 fritz
- * Added driverId and channel to readstatus().
- *
- * Revision 1.1 1996/04/13 10:26:29 fritz
- * Initial revision
- *
- *
- */
-#define __NO_VERSION__
-#include "teles.h"
-#include <linux/malloc.h>
-#include <linux/timer.h>
-
-
-extern struct Channel *chanlist;
-int drid;
-char *teles_id = "\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0";
-
-isdn_if iif;
-
-#define TELES_STATUS_BUFSIZE 4096
-static byte *teles_status_buf = NULL;
-static byte *teles_status_read = NULL;
-static byte *teles_status_write = NULL;
-static byte *teles_status_end = NULL;
-
-int
-teles_readstatus(byte * buf, int len, int user, int id, int channel)
-{
- int count;
- byte *p;
-
- for (p = buf, count = 0; count < len; p++, count++) {
- if (user)
- put_user(*teles_status_read++, p);
- else
- *p++ = *teles_status_read++;
- if (teles_status_read > teles_status_end)
- teles_status_read = teles_status_buf;
- }
- return count;
-}
-
-void
-teles_putstatus(char *buf)
-{
- long flags;
- int len, count, i;
- byte *p;
- isdn_ctrl ic;
-
- save_flags(flags);
- cli();
- count = 0;
- len = strlen(buf);
- for (p = buf, i = len; i > 0; i--, p++) {
- *teles_status_write++ = *p;
- if (teles_status_write > teles_status_end)
- teles_status_write = teles_status_buf;
- count++;
- }
- restore_flags(flags);
- if (count) {
- ic.command = ISDN_STAT_STAVAIL;
- ic.driver = drid;
- ic.arg = count;
- iif.statcallb(&ic);
- }
-}
-
-
-int
-ll_init(void)
-{
- isdn_ctrl ic;
-
- teles_status_buf = Smalloc(TELES_STATUS_BUFSIZE,
- GFP_KERNEL, "teles_status_buf");
- if (!teles_status_buf) {
- printk(KERN_ERR "teles: Could not allocate status-buffer\n");
- return (-EIO);
- } else {
- teles_status_read = teles_status_buf;
- teles_status_write = teles_status_buf;
- teles_status_end = teles_status_buf + TELES_STATUS_BUFSIZE - 1;
- }
-
- iif.channels = CallcNewChan();
- iif.maxbufsize = BUFFER_SIZE(HSCX_SBUF_ORDER, HSCX_SBUF_BPPS);
- iif.features =
- ISDN_FEATURE_L2_X75I |
- ISDN_FEATURE_L2_HDLC |
- ISDN_FEATURE_L2_TRANS |
- ISDN_FEATURE_L3_TRANS |
- ISDN_FEATURE_P_1TR6 |
- ISDN_FEATURE_P_EURO;
-
- iif.command = teles_command;
- iif.writebuf = teles_writebuf;
- iif.writecmd = NULL;
- iif.readstat = teles_readstatus;
- strncpy(iif.id, teles_id, sizeof(iif.id) - 1);
-
- register_isdn(&iif);
- drid = iif.channels;
-
- ic.driver = drid;
- ic.command = ISDN_STAT_RUN;
- iif.statcallb(&ic);
- return 0;
-}
-
-void
-ll_stop(void)
-{
- isdn_ctrl ic;
-
- ic.command = ISDN_STAT_STOP;
- ic.driver = drid;
- iif.statcallb(&ic);
-
- CallcFreeChan();
-}
-
-void
-ll_unload(void)
-{
- isdn_ctrl ic;
-
- ic.command = ISDN_STAT_UNLOAD;
- ic.driver = drid;
- iif.statcallb(&ic);
-}
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