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-rw-r--r--drivers/isdn/hisax/isdnl1.c930
1 files changed, 0 insertions, 930 deletions
diff --git a/drivers/isdn/hisax/isdnl1.c b/drivers/isdn/hisax/isdnl1.c
deleted file mode 100644
index a560842c0e48..000000000000
--- a/drivers/isdn/hisax/isdnl1.c
+++ /dev/null
@@ -1,930 +0,0 @@
-/* $Id: isdnl1.c,v 2.46.2.5 2004/02/11 13:21:34 keil Exp $
- *
- * common low level stuff for Siemens Chipsetbased isdn cards
- *
- * Author Karsten Keil
- * based on the teles driver from Jan den Ouden
- * 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.
- *
- * For changes and modifications please read
- * Documentation/isdn/HiSax.cert
- *
- * Thanks to Jan den Ouden
- * Fritz Elfert
- * Beat Doebeli
- *
- */
-
-#include <linux/init.h>
-#include <linux/gfp.h>
-#include "hisax.h"
-#include "isdnl1.h"
-
-const char *l1_revision = "$Revision: 2.46.2.5 $";
-
-#define TIMER3_VALUE 7000
-
-static struct Fsm l1fsm_b;
-static struct Fsm l1fsm_s;
-
-enum {
- ST_L1_F2,
- ST_L1_F3,
- ST_L1_F4,
- ST_L1_F5,
- ST_L1_F6,
- ST_L1_F7,
- ST_L1_F8,
-};
-
-#define L1S_STATE_COUNT (ST_L1_F8 + 1)
-
-static char *strL1SState[] =
-{
- "ST_L1_F2",
- "ST_L1_F3",
- "ST_L1_F4",
- "ST_L1_F5",
- "ST_L1_F6",
- "ST_L1_F7",
- "ST_L1_F8",
-};
-
-#ifdef HISAX_UINTERFACE
-static
-struct Fsm l1fsm_u =
-{NULL, 0, 0, NULL, NULL};
-
-enum {
- ST_L1_RESET,
- ST_L1_DEACT,
- ST_L1_SYNC2,
- ST_L1_TRANS,
-};
-
-#define L1U_STATE_COUNT (ST_L1_TRANS + 1)
-
-static char *strL1UState[] =
-{
- "ST_L1_RESET",
- "ST_L1_DEACT",
- "ST_L1_SYNC2",
- "ST_L1_TRANS",
-};
-#endif
-
-enum {
- ST_L1_NULL,
- ST_L1_WAIT_ACT,
- ST_L1_WAIT_DEACT,
- ST_L1_ACTIV,
-};
-
-#define L1B_STATE_COUNT (ST_L1_ACTIV + 1)
-
-static char *strL1BState[] =
-{
- "ST_L1_NULL",
- "ST_L1_WAIT_ACT",
- "ST_L1_WAIT_DEACT",
- "ST_L1_ACTIV",
-};
-
-enum {
- EV_PH_ACTIVATE,
- EV_PH_DEACTIVATE,
- EV_RESET_IND,
- EV_DEACT_CNF,
- EV_DEACT_IND,
- EV_POWER_UP,
- EV_RSYNC_IND,
- EV_INFO2_IND,
- EV_INFO4_IND,
- EV_TIMER_DEACT,
- EV_TIMER_ACT,
- EV_TIMER3,
-};
-
-#define L1_EVENT_COUNT (EV_TIMER3 + 1)
-
-static char *strL1Event[] =
-{
- "EV_PH_ACTIVATE",
- "EV_PH_DEACTIVATE",
- "EV_RESET_IND",
- "EV_DEACT_CNF",
- "EV_DEACT_IND",
- "EV_POWER_UP",
- "EV_RSYNC_IND",
- "EV_INFO2_IND",
- "EV_INFO4_IND",
- "EV_TIMER_DEACT",
- "EV_TIMER_ACT",
- "EV_TIMER3",
-};
-
-void
-debugl1(struct IsdnCardState *cs, char *fmt, ...)
-{
- va_list args;
- char tmp[8];
-
- va_start(args, fmt);
- sprintf(tmp, "Card%d ", cs->cardnr + 1);
- VHiSax_putstatus(cs, tmp, fmt, args);
- va_end(args);
-}
-
-static void
-l1m_debug(struct FsmInst *fi, char *fmt, ...)
-{
- va_list args;
- struct PStack *st = fi->userdata;
- struct IsdnCardState *cs = st->l1.hardware;
- char tmp[8];
-
- va_start(args, fmt);
- sprintf(tmp, "Card%d ", cs->cardnr + 1);
- VHiSax_putstatus(cs, tmp, fmt, args);
- va_end(args);
-}
-
-static void
-L1activated(struct IsdnCardState *cs)
-{
- struct PStack *st;
-
- st = cs->stlist;
- while (st) {
- if (test_and_clear_bit(FLG_L1_ACTIVATING, &st->l1.Flags))
- st->l1.l1l2(st, PH_ACTIVATE | CONFIRM, NULL);
- else
- st->l1.l1l2(st, PH_ACTIVATE | INDICATION, NULL);
- st = st->next;
- }
-}
-
-static void
-L1deactivated(struct IsdnCardState *cs)
-{
- struct PStack *st;
-
- st = cs->stlist;
- while (st) {
- if (test_bit(FLG_L1_DBUSY, &cs->HW_Flags))
- st->l1.l1l2(st, PH_PAUSE | CONFIRM, NULL);
- st->l1.l1l2(st, PH_DEACTIVATE | INDICATION, NULL);
- st = st->next;
- }
- test_and_clear_bit(FLG_L1_DBUSY, &cs->HW_Flags);
-}
-
-void
-DChannel_proc_xmt(struct IsdnCardState *cs)
-{
- struct PStack *stptr;
-
- if (cs->tx_skb)
- return;
-
- stptr = cs->stlist;
- while (stptr != NULL) {
- if (test_and_clear_bit(FLG_L1_PULL_REQ, &stptr->l1.Flags)) {
- stptr->l1.l1l2(stptr, PH_PULL | CONFIRM, NULL);
- break;
- } else
- stptr = stptr->next;
- }
-}
-
-void
-DChannel_proc_rcv(struct IsdnCardState *cs)
-{
- struct sk_buff *skb, *nskb;
- struct PStack *stptr = cs->stlist;
- int found, tei, sapi;
-
- if (stptr)
- if (test_bit(FLG_L1_ACTTIMER, &stptr->l1.Flags))
- FsmEvent(&stptr->l1.l1m, EV_TIMER_ACT, NULL);
- while ((skb = skb_dequeue(&cs->rq))) {
-#ifdef L2FRAME_DEBUG /* psa */
- if (cs->debug & L1_DEB_LAPD)
- Logl2Frame(cs, skb, "PH_DATA", 1);
-#endif
- stptr = cs->stlist;
- if (skb->len < 3) {
- debugl1(cs, "D-channel frame too short(%d)", skb->len);
- dev_kfree_skb(skb);
- return;
- }
- if ((skb->data[0] & 1) || !(skb->data[1] & 1)) {
- debugl1(cs, "D-channel frame wrong EA0/EA1");
- dev_kfree_skb(skb);
- return;
- }
- sapi = skb->data[0] >> 2;
- tei = skb->data[1] >> 1;
- if (cs->debug & DEB_DLOG_HEX)
- LogFrame(cs, skb->data, skb->len);
- if (cs->debug & DEB_DLOG_VERBOSE)
- dlogframe(cs, skb, 1);
- if (tei == GROUP_TEI) {
- if (sapi == CTRL_SAPI) { /* sapi 0 */
- while (stptr != NULL) {
- if ((nskb = skb_clone(skb, GFP_ATOMIC)))
- stptr->l1.l1l2(stptr, PH_DATA | INDICATION, nskb);
- else
- printk(KERN_WARNING "HiSax: isdn broadcast buffer shortage\n");
- stptr = stptr->next;
- }
- } else if (sapi == TEI_SAPI) {
- while (stptr != NULL) {
- if ((nskb = skb_clone(skb, GFP_ATOMIC)))
- stptr->l1.l1tei(stptr, PH_DATA | INDICATION, nskb);
- else
- printk(KERN_WARNING "HiSax: tei broadcast buffer shortage\n");
- stptr = stptr->next;
- }
- }
- dev_kfree_skb(skb);
- } else if (sapi == CTRL_SAPI) { /* sapi 0 */
- found = 0;
- while (stptr != NULL)
- if (tei == stptr->l2.tei) {
- stptr->l1.l1l2(stptr, PH_DATA | INDICATION, skb);
- found = !0;
- break;
- } else
- stptr = stptr->next;
- if (!found)
- dev_kfree_skb(skb);
- } else
- dev_kfree_skb(skb);
- }
-}
-
-static void
-BChannel_proc_xmt(struct BCState *bcs)
-{
- struct PStack *st = bcs->st;
-
- if (test_bit(BC_FLG_BUSY, &bcs->Flag)) {
- debugl1(bcs->cs, "BC_BUSY Error");
- return;
- }
-
- if (test_and_clear_bit(FLG_L1_PULL_REQ, &st->l1.Flags))
- st->l1.l1l2(st, PH_PULL | CONFIRM, NULL);
- if (!test_bit(BC_FLG_ACTIV, &bcs->Flag)) {
- if (!test_bit(BC_FLG_BUSY, &bcs->Flag) &&
- skb_queue_empty(&bcs->squeue)) {
- st->l2.l2l1(st, PH_DEACTIVATE | CONFIRM, NULL);
- }
- }
-}
-
-static void
-BChannel_proc_rcv(struct BCState *bcs)
-{
- struct sk_buff *skb;
-
- if (bcs->st->l1.l1m.state == ST_L1_WAIT_ACT) {
- FsmDelTimer(&bcs->st->l1.timer, 4);
- FsmEvent(&bcs->st->l1.l1m, EV_TIMER_ACT, NULL);
- }
- while ((skb = skb_dequeue(&bcs->rqueue))) {
- bcs->st->l1.l1l2(bcs->st, PH_DATA | INDICATION, skb);
- }
-}
-
-static void
-BChannel_proc_ack(struct BCState *bcs)
-{
- u_long flags;
- int ack;
-
- spin_lock_irqsave(&bcs->aclock, flags);
- ack = bcs->ackcnt;
- bcs->ackcnt = 0;
- spin_unlock_irqrestore(&bcs->aclock, flags);
- if (ack)
- lli_writewakeup(bcs->st, ack);
-}
-
-void
-BChannel_bh(struct work_struct *work)
-{
- struct BCState *bcs = container_of(work, struct BCState, tqueue);
-
- if (!bcs)
- return;
- if (test_and_clear_bit(B_RCVBUFREADY, &bcs->event))
- BChannel_proc_rcv(bcs);
- if (test_and_clear_bit(B_XMTBUFREADY, &bcs->event))
- BChannel_proc_xmt(bcs);
- if (test_and_clear_bit(B_ACKPENDING, &bcs->event))
- BChannel_proc_ack(bcs);
-}
-
-void
-HiSax_addlist(struct IsdnCardState *cs,
- struct PStack *st)
-{
- st->next = cs->stlist;
- cs->stlist = st;
-}
-
-void
-HiSax_rmlist(struct IsdnCardState *cs,
- struct PStack *st)
-{
- struct PStack *p;
-
- FsmDelTimer(&st->l1.timer, 0);
- if (cs->stlist == st)
- cs->stlist = st->next;
- else {
- p = cs->stlist;
- while (p)
- if (p->next == st) {
- p->next = st->next;
- return;
- } else
- p = p->next;
- }
-}
-
-void
-init_bcstate(struct IsdnCardState *cs, int bc)
-{
- struct BCState *bcs = cs->bcs + bc;
-
- bcs->cs = cs;
- bcs->channel = bc;
- INIT_WORK(&bcs->tqueue, BChannel_bh);
- spin_lock_init(&bcs->aclock);
- bcs->BC_SetStack = NULL;
- bcs->BC_Close = NULL;
- bcs->Flag = 0;
-}
-
-#ifdef L2FRAME_DEBUG /* psa */
-
-static char *
-l2cmd(u_char cmd)
-{
- switch (cmd & ~0x10) {
- case 1:
- return "RR";
- case 5:
- return "RNR";
- case 9:
- return "REJ";
- case 0x6f:
- return "SABME";
- case 0x0f:
- return "DM";
- case 3:
- return "UI";
- case 0x43:
- return "DISC";
- case 0x63:
- return "UA";
- case 0x87:
- return "FRMR";
- case 0xaf:
- return "XID";
- default:
- if (!(cmd & 1))
- return "I";
- else
- return "invalid command";
- }
-}
-
-static char tmpdeb[32];
-
-static char *
-l2frames(u_char *ptr)
-{
- switch (ptr[2] & ~0x10) {
- case 1:
- case 5:
- case 9:
- sprintf(tmpdeb, "%s[%d](nr %d)", l2cmd(ptr[2]), ptr[3] & 1, ptr[3] >> 1);
- break;
- case 0x6f:
- case 0x0f:
- case 3:
- case 0x43:
- case 0x63:
- case 0x87:
- case 0xaf:
- sprintf(tmpdeb, "%s[%d]", l2cmd(ptr[2]), (ptr[2] & 0x10) >> 4);
- break;
- default:
- if (!(ptr[2] & 1)) {
- sprintf(tmpdeb, "I[%d](ns %d, nr %d)", ptr[3] & 1, ptr[2] >> 1, ptr[3] >> 1);
- break;
- } else
- return "invalid command";
- }
-
-
- return tmpdeb;
-}
-
-void
-Logl2Frame(struct IsdnCardState *cs, struct sk_buff *skb, char *buf, int dir)
-{
- u_char *ptr;
-
- ptr = skb->data;
-
- if (ptr[0] & 1 || !(ptr[1] & 1))
- debugl1(cs, "Address not LAPD");
- else
- debugl1(cs, "%s %s: %s%c (sapi %d, tei %d)",
- (dir ? "<-" : "->"), buf, l2frames(ptr),
- ((ptr[0] & 2) >> 1) == dir ? 'C' : 'R', ptr[0] >> 2, ptr[1] >> 1);
-}
-#endif
-
-static void
-l1_reset(struct FsmInst *fi, int event, void *arg)
-{
- FsmChangeState(fi, ST_L1_F3);
-}
-
-static void
-l1_deact_cnf(struct FsmInst *fi, int event, void *arg)
-{
- struct PStack *st = fi->userdata;
-
- FsmChangeState(fi, ST_L1_F3);
- if (test_bit(FLG_L1_ACTIVATING, &st->l1.Flags))
- st->l1.l1hw(st, HW_ENABLE | REQUEST, NULL);
-}
-
-static void
-l1_deact_req_s(struct FsmInst *fi, int event, void *arg)
-{
- struct PStack *st = fi->userdata;
-
- FsmChangeState(fi, ST_L1_F3);
- FsmRestartTimer(&st->l1.timer, 550, EV_TIMER_DEACT, NULL, 2);
- test_and_set_bit(FLG_L1_DEACTTIMER, &st->l1.Flags);
-}
-
-static void
-l1_power_up_s(struct FsmInst *fi, int event, void *arg)
-{
- struct PStack *st = fi->userdata;
-
- if (test_bit(FLG_L1_ACTIVATING, &st->l1.Flags)) {
- FsmChangeState(fi, ST_L1_F4);
- st->l1.l1hw(st, HW_INFO3 | REQUEST, NULL);
- FsmRestartTimer(&st->l1.timer, TIMER3_VALUE, EV_TIMER3, NULL, 2);
- test_and_set_bit(FLG_L1_T3RUN, &st->l1.Flags);
- } else
- FsmChangeState(fi, ST_L1_F3);
-}
-
-static void
-l1_go_F5(struct FsmInst *fi, int event, void *arg)
-{
- FsmChangeState(fi, ST_L1_F5);
-}
-
-static void
-l1_go_F8(struct FsmInst *fi, int event, void *arg)
-{
- FsmChangeState(fi, ST_L1_F8);
-}
-
-static void
-l1_info2_ind(struct FsmInst *fi, int event, void *arg)
-{
- struct PStack *st = fi->userdata;
-
-#ifdef HISAX_UINTERFACE
- if (test_bit(FLG_L1_UINT, &st->l1.Flags))
- FsmChangeState(fi, ST_L1_SYNC2);
- else
-#endif
- FsmChangeState(fi, ST_L1_F6);
- st->l1.l1hw(st, HW_INFO3 | REQUEST, NULL);
-}
-
-static void
-l1_info4_ind(struct FsmInst *fi, int event, void *arg)
-{
- struct PStack *st = fi->userdata;
-
-#ifdef HISAX_UINTERFACE
- if (test_bit(FLG_L1_UINT, &st->l1.Flags))
- FsmChangeState(fi, ST_L1_TRANS);
- else
-#endif
- FsmChangeState(fi, ST_L1_F7);
- st->l1.l1hw(st, HW_INFO3 | REQUEST, NULL);
- if (test_and_clear_bit(FLG_L1_DEACTTIMER, &st->l1.Flags))
- FsmDelTimer(&st->l1.timer, 4);
- if (!test_bit(FLG_L1_ACTIVATED, &st->l1.Flags)) {
- if (test_and_clear_bit(FLG_L1_T3RUN, &st->l1.Flags))
- FsmDelTimer(&st->l1.timer, 3);
- FsmRestartTimer(&st->l1.timer, 110, EV_TIMER_ACT, NULL, 2);
- test_and_set_bit(FLG_L1_ACTTIMER, &st->l1.Flags);
- }
-}
-
-static void
-l1_timer3(struct FsmInst *fi, int event, void *arg)
-{
- struct PStack *st = fi->userdata;
-
- test_and_clear_bit(FLG_L1_T3RUN, &st->l1.Flags);
- if (test_and_clear_bit(FLG_L1_ACTIVATING, &st->l1.Flags))
- L1deactivated(st->l1.hardware);
-
-#ifdef HISAX_UINTERFACE
- if (!test_bit(FLG_L1_UINT, &st->l1.Flags))
-#endif
- if (st->l1.l1m.state != ST_L1_F6) {
- FsmChangeState(fi, ST_L1_F3);
- st->l1.l1hw(st, HW_ENABLE | REQUEST, NULL);
- }
-}
-
-static void
-l1_timer_act(struct FsmInst *fi, int event, void *arg)
-{
- struct PStack *st = fi->userdata;
-
- test_and_clear_bit(FLG_L1_ACTTIMER, &st->l1.Flags);
- test_and_set_bit(FLG_L1_ACTIVATED, &st->l1.Flags);
- L1activated(st->l1.hardware);
-}
-
-static void
-l1_timer_deact(struct FsmInst *fi, int event, void *arg)
-{
- struct PStack *st = fi->userdata;
-
- test_and_clear_bit(FLG_L1_DEACTTIMER, &st->l1.Flags);
- test_and_clear_bit(FLG_L1_ACTIVATED, &st->l1.Flags);
- L1deactivated(st->l1.hardware);
- st->l1.l1hw(st, HW_DEACTIVATE | RESPONSE, NULL);
-}
-
-static void
-l1_activate_s(struct FsmInst *fi, int event, void *arg)
-{
- struct PStack *st = fi->userdata;
-
- st->l1.l1hw(st, HW_RESET | REQUEST, NULL);
-}
-
-static void
-l1_activate_no(struct FsmInst *fi, int event, void *arg)
-{
- struct PStack *st = fi->userdata;
-
- if ((!test_bit(FLG_L1_DEACTTIMER, &st->l1.Flags)) && (!test_bit(FLG_L1_T3RUN, &st->l1.Flags))) {
- test_and_clear_bit(FLG_L1_ACTIVATING, &st->l1.Flags);
- L1deactivated(st->l1.hardware);
- }
-}
-
-static struct FsmNode L1SFnList[] __initdata =
-{
- {ST_L1_F3, EV_PH_ACTIVATE, l1_activate_s},
- {ST_L1_F6, EV_PH_ACTIVATE, l1_activate_no},
- {ST_L1_F8, EV_PH_ACTIVATE, l1_activate_no},
- {ST_L1_F3, EV_RESET_IND, l1_reset},
- {ST_L1_F4, EV_RESET_IND, l1_reset},
- {ST_L1_F5, EV_RESET_IND, l1_reset},
- {ST_L1_F6, EV_RESET_IND, l1_reset},
- {ST_L1_F7, EV_RESET_IND, l1_reset},
- {ST_L1_F8, EV_RESET_IND, l1_reset},
- {ST_L1_F3, EV_DEACT_CNF, l1_deact_cnf},
- {ST_L1_F4, EV_DEACT_CNF, l1_deact_cnf},
- {ST_L1_F5, EV_DEACT_CNF, l1_deact_cnf},
- {ST_L1_F6, EV_DEACT_CNF, l1_deact_cnf},
- {ST_L1_F7, EV_DEACT_CNF, l1_deact_cnf},
- {ST_L1_F8, EV_DEACT_CNF, l1_deact_cnf},
- {ST_L1_F6, EV_DEACT_IND, l1_deact_req_s},
- {ST_L1_F7, EV_DEACT_IND, l1_deact_req_s},
- {ST_L1_F8, EV_DEACT_IND, l1_deact_req_s},
- {ST_L1_F3, EV_POWER_UP, l1_power_up_s},
- {ST_L1_F4, EV_RSYNC_IND, l1_go_F5},
- {ST_L1_F6, EV_RSYNC_IND, l1_go_F8},
- {ST_L1_F7, EV_RSYNC_IND, l1_go_F8},
- {ST_L1_F3, EV_INFO2_IND, l1_info2_ind},
- {ST_L1_F4, EV_INFO2_IND, l1_info2_ind},
- {ST_L1_F5, EV_INFO2_IND, l1_info2_ind},
- {ST_L1_F7, EV_INFO2_IND, l1_info2_ind},
- {ST_L1_F8, EV_INFO2_IND, l1_info2_ind},
- {ST_L1_F3, EV_INFO4_IND, l1_info4_ind},
- {ST_L1_F4, EV_INFO4_IND, l1_info4_ind},
- {ST_L1_F5, EV_INFO4_IND, l1_info4_ind},
- {ST_L1_F6, EV_INFO4_IND, l1_info4_ind},
- {ST_L1_F8, EV_INFO4_IND, l1_info4_ind},
- {ST_L1_F3, EV_TIMER3, l1_timer3},
- {ST_L1_F4, EV_TIMER3, l1_timer3},
- {ST_L1_F5, EV_TIMER3, l1_timer3},
- {ST_L1_F6, EV_TIMER3, l1_timer3},
- {ST_L1_F8, EV_TIMER3, l1_timer3},
- {ST_L1_F7, EV_TIMER_ACT, l1_timer_act},
- {ST_L1_F3, EV_TIMER_DEACT, l1_timer_deact},
- {ST_L1_F4, EV_TIMER_DEACT, l1_timer_deact},
- {ST_L1_F5, EV_TIMER_DEACT, l1_timer_deact},
- {ST_L1_F6, EV_TIMER_DEACT, l1_timer_deact},
- {ST_L1_F7, EV_TIMER_DEACT, l1_timer_deact},
- {ST_L1_F8, EV_TIMER_DEACT, l1_timer_deact},
-};
-
-#ifdef HISAX_UINTERFACE
-static void
-l1_deact_req_u(struct FsmInst *fi, int event, void *arg)
-{
- struct PStack *st = fi->userdata;
-
- FsmChangeState(fi, ST_L1_RESET);
- FsmRestartTimer(&st->l1.timer, 550, EV_TIMER_DEACT, NULL, 2);
- test_and_set_bit(FLG_L1_DEACTTIMER, &st->l1.Flags);
- st->l1.l1hw(st, HW_ENABLE | REQUEST, NULL);
-}
-
-static void
-l1_power_up_u(struct FsmInst *fi, int event, void *arg)
-{
- struct PStack *st = fi->userdata;
-
- FsmRestartTimer(&st->l1.timer, TIMER3_VALUE, EV_TIMER3, NULL, 2);
- test_and_set_bit(FLG_L1_T3RUN, &st->l1.Flags);
-}
-
-static void
-l1_info0_ind(struct FsmInst *fi, int event, void *arg)
-{
- FsmChangeState(fi, ST_L1_DEACT);
-}
-
-static void
-l1_activate_u(struct FsmInst *fi, int event, void *arg)
-{
- struct PStack *st = fi->userdata;
-
- st->l1.l1hw(st, HW_INFO1 | REQUEST, NULL);
-}
-
-static struct FsmNode L1UFnList[] __initdata =
-{
- {ST_L1_RESET, EV_DEACT_IND, l1_deact_req_u},
- {ST_L1_DEACT, EV_DEACT_IND, l1_deact_req_u},
- {ST_L1_SYNC2, EV_DEACT_IND, l1_deact_req_u},
- {ST_L1_TRANS, EV_DEACT_IND, l1_deact_req_u},
- {ST_L1_DEACT, EV_PH_ACTIVATE, l1_activate_u},
- {ST_L1_DEACT, EV_POWER_UP, l1_power_up_u},
- {ST_L1_DEACT, EV_INFO2_IND, l1_info2_ind},
- {ST_L1_TRANS, EV_INFO2_IND, l1_info2_ind},
- {ST_L1_RESET, EV_DEACT_CNF, l1_info0_ind},
- {ST_L1_DEACT, EV_INFO4_IND, l1_info4_ind},
- {ST_L1_SYNC2, EV_INFO4_IND, l1_info4_ind},
- {ST_L1_RESET, EV_INFO4_IND, l1_info4_ind},
- {ST_L1_DEACT, EV_TIMER3, l1_timer3},
- {ST_L1_SYNC2, EV_TIMER3, l1_timer3},
- {ST_L1_TRANS, EV_TIMER_ACT, l1_timer_act},
- {ST_L1_DEACT, EV_TIMER_DEACT, l1_timer_deact},
- {ST_L1_SYNC2, EV_TIMER_DEACT, l1_timer_deact},
- {ST_L1_RESET, EV_TIMER_DEACT, l1_timer_deact},
-};
-
-#endif
-
-static void
-l1b_activate(struct FsmInst *fi, int event, void *arg)
-{
- struct PStack *st = fi->userdata;
-
- FsmChangeState(fi, ST_L1_WAIT_ACT);
- FsmRestartTimer(&st->l1.timer, st->l1.delay, EV_TIMER_ACT, NULL, 2);
-}
-
-static void
-l1b_deactivate(struct FsmInst *fi, int event, void *arg)
-{
- struct PStack *st = fi->userdata;
-
- FsmChangeState(fi, ST_L1_WAIT_DEACT);
- FsmRestartTimer(&st->l1.timer, 10, EV_TIMER_DEACT, NULL, 2);
-}
-
-static void
-l1b_timer_act(struct FsmInst *fi, int event, void *arg)
-{
- struct PStack *st = fi->userdata;
-
- FsmChangeState(fi, ST_L1_ACTIV);
- st->l1.l1l2(st, PH_ACTIVATE | CONFIRM, NULL);
-}
-
-static void
-l1b_timer_deact(struct FsmInst *fi, int event, void *arg)
-{
- struct PStack *st = fi->userdata;
-
- FsmChangeState(fi, ST_L1_NULL);
- st->l2.l2l1(st, PH_DEACTIVATE | CONFIRM, NULL);
-}
-
-static struct FsmNode L1BFnList[] __initdata =
-{
- {ST_L1_NULL, EV_PH_ACTIVATE, l1b_activate},
- {ST_L1_WAIT_ACT, EV_TIMER_ACT, l1b_timer_act},
- {ST_L1_ACTIV, EV_PH_DEACTIVATE, l1b_deactivate},
- {ST_L1_WAIT_DEACT, EV_TIMER_DEACT, l1b_timer_deact},
-};
-
-int __init
-Isdnl1New(void)
-{
- int retval;
-
- l1fsm_s.state_count = L1S_STATE_COUNT;
- l1fsm_s.event_count = L1_EVENT_COUNT;
- l1fsm_s.strEvent = strL1Event;
- l1fsm_s.strState = strL1SState;
- retval = FsmNew(&l1fsm_s, L1SFnList, ARRAY_SIZE(L1SFnList));
- if (retval)
- return retval;
-
- l1fsm_b.state_count = L1B_STATE_COUNT;
- l1fsm_b.event_count = L1_EVENT_COUNT;
- l1fsm_b.strEvent = strL1Event;
- l1fsm_b.strState = strL1BState;
- retval = FsmNew(&l1fsm_b, L1BFnList, ARRAY_SIZE(L1BFnList));
- if (retval) {
- FsmFree(&l1fsm_s);
- return retval;
- }
-#ifdef HISAX_UINTERFACE
- l1fsm_u.state_count = L1U_STATE_COUNT;
- l1fsm_u.event_count = L1_EVENT_COUNT;
- l1fsm_u.strEvent = strL1Event;
- l1fsm_u.strState = strL1UState;
- retval = FsmNew(&l1fsm_u, L1UFnList, ARRAY_SIZE(L1UFnList));
- if (retval) {
- FsmFree(&l1fsm_s);
- FsmFree(&l1fsm_b);
- return retval;
- }
-#endif
- return 0;
-}
-
-void Isdnl1Free(void)
-{
-#ifdef HISAX_UINTERFACE
- FsmFree(&l1fsm_u);
-#endif
- FsmFree(&l1fsm_s);
- FsmFree(&l1fsm_b);
-}
-
-static void
-dch_l2l1(struct PStack *st, int pr, void *arg)
-{
- struct IsdnCardState *cs = (struct IsdnCardState *) st->l1.hardware;
-
- switch (pr) {
- case (PH_DATA | REQUEST):
- case (PH_PULL | REQUEST):
- case (PH_PULL | INDICATION):
- st->l1.l1hw(st, pr, arg);
- break;
- case (PH_ACTIVATE | REQUEST):
- if (cs->debug)
- debugl1(cs, "PH_ACTIVATE_REQ %s",
- st->l1.l1m.fsm->strState[st->l1.l1m.state]);
- if (test_bit(FLG_L1_ACTIVATED, &st->l1.Flags))
- st->l1.l1l2(st, PH_ACTIVATE | CONFIRM, NULL);
- else {
- test_and_set_bit(FLG_L1_ACTIVATING, &st->l1.Flags);
- FsmEvent(&st->l1.l1m, EV_PH_ACTIVATE, arg);
- }
- break;
- case (PH_TESTLOOP | REQUEST):
- if (1 & (long) arg)
- debugl1(cs, "PH_TEST_LOOP B1");
- if (2 & (long) arg)
- debugl1(cs, "PH_TEST_LOOP B2");
- if (!(3 & (long) arg))
- debugl1(cs, "PH_TEST_LOOP DISABLED");
- st->l1.l1hw(st, HW_TESTLOOP | REQUEST, arg);
- break;
- default:
- if (cs->debug)
- debugl1(cs, "dch_l2l1 msg %04X unhandled", pr);
- break;
- }
-}
-
-void
-l1_msg(struct IsdnCardState *cs, int pr, void *arg) {
- struct PStack *st;
-
- st = cs->stlist;
-
- while (st) {
- switch (pr) {
- case (HW_RESET | INDICATION):
- FsmEvent(&st->l1.l1m, EV_RESET_IND, arg);
- break;
- case (HW_DEACTIVATE | CONFIRM):
- FsmEvent(&st->l1.l1m, EV_DEACT_CNF, arg);
- break;
- case (HW_DEACTIVATE | INDICATION):
- FsmEvent(&st->l1.l1m, EV_DEACT_IND, arg);
- break;
- case (HW_POWERUP | CONFIRM):
- FsmEvent(&st->l1.l1m, EV_POWER_UP, arg);
- break;
- case (HW_RSYNC | INDICATION):
- FsmEvent(&st->l1.l1m, EV_RSYNC_IND, arg);
- break;
- case (HW_INFO2 | INDICATION):
- FsmEvent(&st->l1.l1m, EV_INFO2_IND, arg);
- break;
- case (HW_INFO4_P8 | INDICATION):
- case (HW_INFO4_P10 | INDICATION):
- FsmEvent(&st->l1.l1m, EV_INFO4_IND, arg);
- break;
- default:
- if (cs->debug)
- debugl1(cs, "%s %04X unhandled", __func__, pr);
- break;
- }
- st = st->next;
- }
-}
-
-void
-l1_msg_b(struct PStack *st, int pr, void *arg) {
- switch (pr) {
- case (PH_ACTIVATE | REQUEST):
- FsmEvent(&st->l1.l1m, EV_PH_ACTIVATE, NULL);
- break;
- case (PH_DEACTIVATE | REQUEST):
- FsmEvent(&st->l1.l1m, EV_PH_DEACTIVATE, NULL);
- break;
- }
-}
-
-void
-setstack_HiSax(struct PStack *st, struct IsdnCardState *cs)
-{
- st->l1.hardware = cs;
- st->protocol = cs->protocol;
- st->l1.l1m.fsm = &l1fsm_s;
- st->l1.l1m.state = ST_L1_F3;
- st->l1.Flags = 0;
-#ifdef HISAX_UINTERFACE
- if (test_bit(FLG_HW_L1_UINT, &cs->HW_Flags)) {
- st->l1.l1m.fsm = &l1fsm_u;
- st->l1.l1m.state = ST_L1_RESET;
- st->l1.Flags = FLG_L1_UINT;
- }
-#endif
- st->l1.l1m.debug = cs->debug;
- st->l1.l1m.userdata = st;
- st->l1.l1m.userint = 0;
- st->l1.l1m.printdebug = l1m_debug;
- FsmInitTimer(&st->l1.l1m, &st->l1.timer);
- setstack_tei(st);
- setstack_manager(st);
- st->l1.stlistp = &(cs->stlist);
- st->l2.l2l1 = dch_l2l1;
- if (cs->setstack_d)
- cs->setstack_d(st, cs);
-}
-
-void
-setstack_l1_B(struct PStack *st)
-{
- struct IsdnCardState *cs = st->l1.hardware;
-
- st->l1.l1m.fsm = &l1fsm_b;
- st->l1.l1m.state = ST_L1_NULL;
- st->l1.l1m.debug = cs->debug;
- st->l1.l1m.userdata = st;
- st->l1.l1m.userint = 0;
- st->l1.l1m.printdebug = l1m_debug;
- st->l1.Flags = 0;
- FsmInitTimer(&st->l1.l1m, &st->l1.timer);
-}