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Diffstat (limited to 'drivers/isdn/hisax/fsm.c')
-rw-r--r--drivers/isdn/hisax/fsm.c161
1 files changed, 0 insertions, 161 deletions
diff --git a/drivers/isdn/hisax/fsm.c b/drivers/isdn/hisax/fsm.c
deleted file mode 100644
index 80ba82f77c63..000000000000
--- a/drivers/isdn/hisax/fsm.c
+++ /dev/null
@@ -1,161 +0,0 @@
-/* $Id: fsm.c,v 1.14.6.4 2001/09/23 22:24:47 kai Exp $
- *
- * Finite state machine
- *
- * Author Karsten Keil
- * Copyright by Karsten Keil <keil@isdn4linux.de>
- * by Kai Germaschewski <kai.germaschewski@gmx.de>
- *
- * This software may be used and distributed according to the terms
- * of the GNU General Public License, incorporated herein by reference.
- *
- * Thanks to Jan den Ouden
- * Fritz Elfert
- *
- */
-
-#include <linux/module.h>
-#include <linux/slab.h>
-#include <linux/init.h>
-#include "hisax.h"
-
-#define FSM_TIMER_DEBUG 0
-
-int
-FsmNew(struct Fsm *fsm, struct FsmNode *fnlist, int fncount)
-{
- int i;
-
- fsm->jumpmatrix =
- kzalloc(array3_size(sizeof(FSMFNPTR), fsm->state_count,
- fsm->event_count),
- GFP_KERNEL);
- if (!fsm->jumpmatrix)
- return -ENOMEM;
-
- for (i = 0; i < fncount; i++)
- if ((fnlist[i].state >= fsm->state_count) || (fnlist[i].event >= fsm->event_count)) {
- printk(KERN_ERR "FsmNew Error line %d st(%ld/%ld) ev(%ld/%ld)\n",
- i, (long)fnlist[i].state, (long)fsm->state_count,
- (long)fnlist[i].event, (long)fsm->event_count);
- } else
- fsm->jumpmatrix[fsm->state_count * fnlist[i].event +
- fnlist[i].state] = (FSMFNPTR)fnlist[i].routine;
- return 0;
-}
-
-void
-FsmFree(struct Fsm *fsm)
-{
- kfree((void *) fsm->jumpmatrix);
-}
-
-int
-FsmEvent(struct FsmInst *fi, int event, void *arg)
-{
- FSMFNPTR r;
-
- if ((fi->state >= fi->fsm->state_count) || (event >= fi->fsm->event_count)) {
- printk(KERN_ERR "FsmEvent Error st(%ld/%ld) ev(%d/%ld)\n",
- (long)fi->state, (long)fi->fsm->state_count, event, (long)fi->fsm->event_count);
- return (1);
- }
- r = fi->fsm->jumpmatrix[fi->fsm->state_count * event + fi->state];
- if (r) {
- if (fi->debug)
- fi->printdebug(fi, "State %s Event %s",
- fi->fsm->strState[fi->state],
- fi->fsm->strEvent[event]);
- r(fi, event, arg);
- return (0);
- } else {
- if (fi->debug)
- fi->printdebug(fi, "State %s Event %s no routine",
- fi->fsm->strState[fi->state],
- fi->fsm->strEvent[event]);
- return (!0);
- }
-}
-
-void
-FsmChangeState(struct FsmInst *fi, int newstate)
-{
- fi->state = newstate;
- if (fi->debug)
- fi->printdebug(fi, "ChangeState %s",
- fi->fsm->strState[newstate]);
-}
-
-static void
-FsmExpireTimer(struct timer_list *t)
-{
- struct FsmTimer *ft = from_timer(ft, t, tl);
-#if FSM_TIMER_DEBUG
- if (ft->fi->debug)
- ft->fi->printdebug(ft->fi, "FsmExpireTimer %lx", (long) ft);
-#endif
- FsmEvent(ft->fi, ft->event, ft->arg);
-}
-
-void
-FsmInitTimer(struct FsmInst *fi, struct FsmTimer *ft)
-{
- ft->fi = fi;
-#if FSM_TIMER_DEBUG
- if (ft->fi->debug)
- ft->fi->printdebug(ft->fi, "FsmInitTimer %lx", (long) ft);
-#endif
- timer_setup(&ft->tl, FsmExpireTimer, 0);
-}
-
-void
-FsmDelTimer(struct FsmTimer *ft, int where)
-{
-#if FSM_TIMER_DEBUG
- if (ft->fi->debug)
- ft->fi->printdebug(ft->fi, "FsmDelTimer %lx %d", (long) ft, where);
-#endif
- del_timer(&ft->tl);
-}
-
-int
-FsmAddTimer(struct FsmTimer *ft,
- int millisec, int event, void *arg, int where)
-{
-
-#if FSM_TIMER_DEBUG
- if (ft->fi->debug)
- ft->fi->printdebug(ft->fi, "FsmAddTimer %lx %d %d",
- (long) ft, millisec, where);
-#endif
-
- if (timer_pending(&ft->tl)) {
- printk(KERN_WARNING "FsmAddTimer: timer already active!\n");
- ft->fi->printdebug(ft->fi, "FsmAddTimer already active!");
- return -1;
- }
- ft->event = event;
- ft->arg = arg;
- ft->tl.expires = jiffies + (millisec * HZ) / 1000;
- add_timer(&ft->tl);
- return 0;
-}
-
-void
-FsmRestartTimer(struct FsmTimer *ft,
- int millisec, int event, void *arg, int where)
-{
-
-#if FSM_TIMER_DEBUG
- if (ft->fi->debug)
- ft->fi->printdebug(ft->fi, "FsmRestartTimer %lx %d %d",
- (long) ft, millisec, where);
-#endif
-
- if (timer_pending(&ft->tl))
- del_timer(&ft->tl);
- ft->event = event;
- ft->arg = arg;
- ft->tl.expires = jiffies + (millisec * HZ) / 1000;
- add_timer(&ft->tl);
-}