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path: root/drivers/isdn/hisax/arcofi.c
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Diffstat (limited to 'drivers/isdn/hisax/arcofi.c')
-rw-r--r--drivers/isdn/hisax/arcofi.c131
1 files changed, 0 insertions, 131 deletions
diff --git a/drivers/isdn/hisax/arcofi.c b/drivers/isdn/hisax/arcofi.c
deleted file mode 100644
index 2f784f96d439..000000000000
--- a/drivers/isdn/hisax/arcofi.c
+++ /dev/null
@@ -1,131 +0,0 @@
-/* $Id: arcofi.c,v 1.14.2.3 2004/01/13 14:31:24 keil Exp $
- *
- * Ansteuerung ARCOFI 2165
- *
- * Author Karsten Keil
- * Copyright by Karsten Keil <keil@isdn4linux.de>
- *
- * This software may be used and distributed according to the terms
- * of the GNU General Public License, incorporated herein by reference.
- *
- */
-
-#include <linux/sched.h>
-#include "hisax.h"
-#include "isdnl1.h"
-#include "isac.h"
-#include "arcofi.h"
-
-#define ARCOFI_TIMER_VALUE 20
-
-static void
-add_arcofi_timer(struct IsdnCardState *cs) {
- if (test_and_set_bit(FLG_ARCOFI_TIMER, &cs->HW_Flags)) {
- del_timer(&cs->dc.isac.arcofitimer);
- }
- cs->dc.isac.arcofitimer.expires = jiffies + ((ARCOFI_TIMER_VALUE * HZ) / 1000);
- add_timer(&cs->dc.isac.arcofitimer);
-}
-
-static void
-send_arcofi(struct IsdnCardState *cs) {
- add_arcofi_timer(cs);
- cs->dc.isac.mon_txp = 0;
- cs->dc.isac.mon_txc = cs->dc.isac.arcofi_list->len;
- memcpy(cs->dc.isac.mon_tx, cs->dc.isac.arcofi_list->msg, cs->dc.isac.mon_txc);
- switch (cs->dc.isac.arcofi_bc) {
- case 0: break;
- case 1: cs->dc.isac.mon_tx[1] |= 0x40;
- break;
- default: break;
- }
- cs->dc.isac.mocr &= 0x0f;
- cs->dc.isac.mocr |= 0xa0;
- cs->writeisac(cs, ISAC_MOCR, cs->dc.isac.mocr);
- (void) cs->readisac(cs, ISAC_MOSR);
- cs->writeisac(cs, ISAC_MOX1, cs->dc.isac.mon_tx[cs->dc.isac.mon_txp++]);
- cs->dc.isac.mocr |= 0x10;
- cs->writeisac(cs, ISAC_MOCR, cs->dc.isac.mocr);
-}
-
-int
-arcofi_fsm(struct IsdnCardState *cs, int event, void *data) {
- if (cs->debug & L1_DEB_MONITOR) {
- debugl1(cs, "arcofi state %d event %d", cs->dc.isac.arcofi_state, event);
- }
- if (event == ARCOFI_TIMEOUT) {
- cs->dc.isac.arcofi_state = ARCOFI_NOP;
- test_and_set_bit(FLG_ARCOFI_ERROR, &cs->HW_Flags);
- wake_up(&cs->dc.isac.arcofi_wait);
- return (1);
- }
- switch (cs->dc.isac.arcofi_state) {
- case ARCOFI_NOP:
- if (event == ARCOFI_START) {
- cs->dc.isac.arcofi_list = data;
- cs->dc.isac.arcofi_state = ARCOFI_TRANSMIT;
- send_arcofi(cs);
- }
- break;
- case ARCOFI_TRANSMIT:
- if (event == ARCOFI_TX_END) {
- if (cs->dc.isac.arcofi_list->receive) {
- add_arcofi_timer(cs);
- cs->dc.isac.arcofi_state = ARCOFI_RECEIVE;
- } else {
- if (cs->dc.isac.arcofi_list->next) {
- cs->dc.isac.arcofi_list =
- cs->dc.isac.arcofi_list->next;
- send_arcofi(cs);
- } else {
- if (test_and_clear_bit(FLG_ARCOFI_TIMER, &cs->HW_Flags)) {
- del_timer(&cs->dc.isac.arcofitimer);
- }
- cs->dc.isac.arcofi_state = ARCOFI_NOP;
- wake_up(&cs->dc.isac.arcofi_wait);
- }
- }
- }
- break;
- case ARCOFI_RECEIVE:
- if (event == ARCOFI_RX_END) {
- if (cs->dc.isac.arcofi_list->next) {
- cs->dc.isac.arcofi_list =
- cs->dc.isac.arcofi_list->next;
- cs->dc.isac.arcofi_state = ARCOFI_TRANSMIT;
- send_arcofi(cs);
- } else {
- if (test_and_clear_bit(FLG_ARCOFI_TIMER, &cs->HW_Flags)) {
- del_timer(&cs->dc.isac.arcofitimer);
- }
- cs->dc.isac.arcofi_state = ARCOFI_NOP;
- wake_up(&cs->dc.isac.arcofi_wait);
- }
- }
- break;
- default:
- debugl1(cs, "Arcofi unknown state %x", cs->dc.isac.arcofi_state);
- return (2);
- }
- return (0);
-}
-
-static void
-arcofi_timer(struct timer_list *t) {
- struct IsdnCardState *cs = from_timer(cs, t, dc.isac.arcofitimer);
- arcofi_fsm(cs, ARCOFI_TIMEOUT, NULL);
-}
-
-void
-clear_arcofi(struct IsdnCardState *cs) {
- if (test_and_clear_bit(FLG_ARCOFI_TIMER, &cs->HW_Flags)) {
- del_timer(&cs->dc.isac.arcofitimer);
- }
-}
-
-void
-init_arcofi(struct IsdnCardState *cs) {
- timer_setup(&cs->dc.isac.arcofitimer, arcofi_timer, 0);
- init_waitqueue_head(&cs->dc.isac.arcofi_wait);
- test_and_set_bit(HW_ARCOFI, &cs->HW_Flags);
-}