patch-2.1.27 linux/drivers/isdn/icn/icn.c
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- Lines: 2880
- Date:
Tue Feb 25 17:12:49 1997
- Orig file:
v2.1.26/linux/drivers/isdn/icn/icn.c
- Orig date:
Fri Dec 27 02:03:22 1996
diff -u --recursive --new-file v2.1.26/linux/drivers/isdn/icn/icn.c linux/drivers/isdn/icn/icn.c
@@ -1,5 +1,5 @@
-/* $Id: icn.c,v 1.29 1996/08/29 20:34:54 fritz Exp $
- *
+/* $Id: icn.c,v 1.38 1997/02/11 18:29:31 fritz Exp $
+
* ISDN low-level module for the ICN active ISDN-Card.
*
* Copyright 1994,95,96 by Fritz Elfert (fritz@wuemaus.franken.de)
@@ -19,6 +19,36 @@
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*
* $Log: icn.c,v $
+ * Revision 1.38 1997/02/11 18:29:31 fritz
+ * Bugfix in D64S initialization.
+ *
+ * Revision 1.37 1997/02/10 22:43:20 fritz
+ * Added plan and screen elements on ISDN_STAT_ICALL
+ *
+ * Revision 1.36 1997/02/10 21:31:20 fritz
+ * Changed setup-interface (incoming and outgoing).
+ *
+ * Revision 1.35 1997/02/10 10:10:28 fritz
+ * Changes for Kernel 2.1.X compatibility.
+ * Enhanced initialization, can recover from
+ * misconfiguration by other autoprobing drivers.
+ *
+ * Revision 1.34 1997/01/29 22:34:44 fritz
+ * Cleanup, Corrected D64S setup of 2nd channel.
+ *
+ * Revision 1.33 1996/12/05 20:31:48 tsbogend
+ * added handling of L2: DATA LINK LOST messages
+ *
+ * Revision 1.32 1996/11/14 23:49:18 fritz
+ * Bugfix: copy_to_user/copy_from_user mismatch in debugging-ioctl.
+ *
+ * Revision 1.31 1996/11/13 02:36:25 fritz
+ * Fixed a race condition in writecmd.
+ * Some optimizations and cleanup.
+ *
+ * Revision 1.30 1996/10/22 23:14:09 fritz
+ * Changes for compatibility to 2.0.X and 2.1.X kernels.
+ *
* Revision 1.29 1996/08/29 20:34:54 fritz
* Bugfix in send queue management:
* sndcount was not updated correctly.
@@ -141,7 +171,7 @@
#undef MAP_DEBUG
static char
-*revision = "$Revision: 1.29 $";
+*revision = "$Revision: 1.38 $";
static int icn_addcard(int, char *, char *);
@@ -150,16 +180,13 @@
* Parameter:
* queue = pointer to queue-head
*/
-static void icn_free_queue(struct sk_buff_head *queue)
+static void
+icn_free_queue(struct sk_buff_head *queue)
{
- struct sk_buff *skb;
- unsigned long flags;
+ struct sk_buff *skb;
- save_flags(flags);
- cli();
- while ((skb = skb_dequeue(queue)))
- dev_kfree_skb(skb, FREE_WRITE);
- restore_flags(flags);
+ while ((skb = skb_dequeue(queue)))
+ dev_kfree_skb(skb, FREE_WRITE);
}
/* Put a value into a shift-register, highest bit first.
@@ -169,53 +196,57 @@
* firstbit = Bit-Number of highest bit
* bitcount = Number of bits to output
*/
-static inline void icn_shiftout(unsigned short port,
- unsigned long val,
- int firstbit,
- int bitcount)
+static inline void
+icn_shiftout(unsigned short port,
+ unsigned long val,
+ int firstbit,
+ int bitcount)
{
- register u_char s;
- register u_char c;
+ register u_char s;
+ register u_char c;
- for (s = firstbit, c = bitcount; c > 0; s--, c--)
- OUTB_P((u_char) ((val >> s) & 1) ? 0xff : 0, port);
+ for (s = firstbit, c = bitcount; c > 0; s--, c--)
+ OUTB_P((u_char) ((val >> s) & 1) ? 0xff : 0, port);
}
/*
* disable a cards shared memory
*/
-static inline void icn_disable_ram(icn_card *card)
+static inline void
+icn_disable_ram(icn_card * card)
{
- OUTB_P(0, ICN_MAPRAM);
+ OUTB_P(0, ICN_MAPRAM);
}
/*
* enable a cards shared memory
*/
-static inline void icn_enable_ram(icn_card *card)
+static inline void
+icn_enable_ram(icn_card * card)
{
- OUTB_P(0xff, ICN_MAPRAM);
+ OUTB_P(0xff, ICN_MAPRAM);
}
/*
* Map a cards channel0 (Bank0/Bank8) or channel1 (Bank4/Bank12)
*/
-static inline void icn_map_channel(icn_card *card, int channel)
+static inline void
+icn_map_channel(icn_card * card, int channel)
{
#ifdef MAP_DEBUG
- printk(KERN_DEBUG "icn_map_channel %d %d\n", dev->channel, channel);
+ printk(KERN_DEBUG "icn_map_channel %d %d\n", dev->channel, channel);
#endif
- if ((channel == dev.channel) && (card == dev.mcard))
- return;
- if (dev.mcard)
- icn_disable_ram(dev.mcard);
- icn_shiftout(ICN_BANK, chan2bank[channel], 3, 4); /* Select Bank */
- icn_enable_ram(card);
- dev.mcard = card;
- dev.channel = channel;
+ if ((channel == dev.channel) && (card == dev.mcard))
+ return;
+ if (dev.mcard)
+ icn_disable_ram(dev.mcard);
+ icn_shiftout(ICN_BANK, chan2bank[channel], 3, 4); /* Select Bank */
+ icn_enable_ram(card);
+ dev.mcard = card;
+ dev.channel = channel;
#ifdef MAP_DEBUG
- printk(KERN_DEBUG "icn_map_channel done\n");
+ printk(KERN_DEBUG "icn_map_channel done\n");
#endif
}
@@ -224,98 +255,102 @@
* Return 0 if requested card/channel is unmapped (failure).
* Return 1 on success.
*/
-static inline int icn_lock_channel(icn_card *card, int channel)
+static inline int
+icn_lock_channel(icn_card * card, int channel)
{
- register int retval;
- ulong flags;
+ register int retval;
+ ulong flags;
#ifdef MAP_DEBUG
- printk(KERN_DEBUG "icn_lock_channel %d\n", channel);
+ printk(KERN_DEBUG "icn_lock_channel %d\n", channel);
#endif
- save_flags(flags);
- cli();
- if ((dev.channel == channel) && (card == dev.mcard)) {
- dev.chanlock++;
- retval = 1;
+ save_flags(flags);
+ cli();
+ if ((dev.channel == channel) && (card == dev.mcard)) {
+ dev.chanlock++;
+ retval = 1;
#ifdef MAP_DEBUG
- printk(KERN_DEBUG "icn_lock_channel %d OK\n", channel);
+ printk(KERN_DEBUG "icn_lock_channel %d OK\n", channel);
#endif
- } else {
- retval = 0;
+ } else {
+ retval = 0;
#ifdef MAP_DEBUG
- printk(KERN_DEBUG "icn_lock_channel %d FAILED, dc=%d\n", channel, device->channel);
+ printk(KERN_DEBUG "icn_lock_channel %d FAILED, dc=%d\n", channel, device->channel);
#endif
- }
- restore_flags(flags);
- return retval;
+ }
+ restore_flags(flags);
+ return retval;
}
/*
* Release current card/channel lock
*/
-static inline void icn_release_channel(void)
+static inline void
+icn_release_channel(void)
{
- ulong flags;
+ ulong flags;
#ifdef MAP_DEBUG
- printk(KERN_DEBUG "icn_release_channel l=%d\n", device->chanlock);
+ printk(KERN_DEBUG "icn_release_channel l=%d\n", device->chanlock);
#endif
- save_flags(flags);
- cli();
- if (dev.chanlock)
- dev.chanlock--;
- restore_flags(flags);
+ save_flags(flags);
+ cli();
+ if (dev.chanlock > 0)
+ dev.chanlock--;
+ restore_flags(flags);
}
/*
* Try to map and lock a cards channel.
* Return 1 on success, 0 on failure.
*/
-static inline int icn_trymaplock_channel(icn_card *card, int channel)
+static inline int
+icn_trymaplock_channel(icn_card * card, int channel)
{
- ulong flags;
+ ulong flags;
- save_flags(flags);
- cli();
#ifdef MAP_DEBUG
- printk(KERN_DEBUG "trymaplock c=%d dc=%d l=%d\n", channel, dev.channel,
- dev.chanlock);
+ printk(KERN_DEBUG "trymaplock c=%d dc=%d l=%d\n", channel, dev.channel,
+ dev.chanlock);
#endif
- if ((!dev.chanlock) ||
- ((dev.channel == channel) && (dev.mcard == card))) {
- dev.chanlock++;
- icn_map_channel(card,channel);
- restore_flags(flags);
+ save_flags(flags);
+ cli();
+ if ((!dev.chanlock) ||
+ ((dev.channel == channel) && (dev.mcard == card))) {
+ dev.chanlock++;
+ icn_map_channel(card, channel);
+ restore_flags(flags);
#ifdef MAP_DEBUG
- printk(KERN_DEBUG "trymaplock %d OK\n", channel);
+ printk(KERN_DEBUG "trymaplock %d OK\n", channel);
#endif
- return 1;
- }
- restore_flags(flags);
+ return 1;
+ }
+ restore_flags(flags);
#ifdef MAP_DEBUG
- printk(KERN_DEBUG "trymaplock %d FAILED\n", channel);
+ printk(KERN_DEBUG "trymaplock %d FAILED\n", channel);
#endif
- return 0;
+ return 0;
}
/*
* Release current card/channel lock,
* then map same or other channel without locking.
*/
-static inline void icn_maprelease_channel(icn_card *card, int channel)
+static inline void
+icn_maprelease_channel(icn_card * card, int channel)
{
- ulong flags;
+ ulong flags;
- save_flags(flags);
- cli();
#ifdef MAP_DEBUG
- printk(KERN_DEBUG "map_release c=%d l=%d\n", channel, dev.chanlock);
+ printk(KERN_DEBUG "map_release c=%d l=%d\n", channel, dev.chanlock);
#endif
- if (dev.chanlock)
- dev.chanlock--;
- if (!dev.chanlock)
- icn_map_channel(card,channel);
- restore_flags(flags);
+ save_flags(flags);
+ cli();
+ if (dev.chanlock > 0)
+ dev.chanlock--;
+ if (!dev.chanlock)
+ icn_map_channel(card, channel);
+ restore_flags(flags);
}
/* Get Data from the B-Channel, assemble fragmented packets and put them
@@ -323,47 +358,48 @@
* This routine is called via timer-callback from icn_pollbchan().
*/
-static void icn_pollbchan_receive(int channel, icn_card *card)
+static void
+icn_pollbchan_receive(int channel, icn_card * card)
{
- int mch = channel + ((card->secondhalf) ? 2 : 0);
- int eflag;
- int cnt;
+ int mch = channel + ((card->secondhalf) ? 2 : 0);
+ int eflag;
+ int cnt;
struct sk_buff *skb;
- if (icn_trymaplock_channel(card,mch)) {
- while (rbavl) {
- cnt = readb(&rbuf_l);
- if ((card->rcvidx[channel] + cnt) > 4000) {
- printk(KERN_WARNING
- "icn: (%s) bogus packet on ch%d, dropping.\n",
- CID,
- channel + 1);
- card->rcvidx[channel] = 0;
- eflag = 0;
- } else {
- memcpy_fromio(&card->rcvbuf[channel][card->rcvidx[channel]],
- &rbuf_d, cnt);
- card->rcvidx[channel] += cnt;
- eflag = readb(&rbuf_f);
- }
- rbnext;
- icn_maprelease_channel(card, mch & 2);
- if (!eflag) {
- if ((cnt = card->rcvidx[channel])) {
- if (!(skb = dev_alloc_skb(cnt))) {
- printk(KERN_WARNING "ïcn: receive out of memory\n");
- break;
- }
- memcpy(skb_put(skb, cnt), card->rcvbuf[channel], cnt);
- card->rcvidx[channel] = 0;
- card->interface.rcvcallb_skb(card->myid, channel, skb);
- }
- }
- if (!icn_trymaplock_channel(card, mch))
- break;
- }
- icn_maprelease_channel(card, mch & 2);
- }
+ if (icn_trymaplock_channel(card, mch)) {
+ while (rbavl) {
+ cnt = readb(&rbuf_l);
+ if ((card->rcvidx[channel] + cnt) > 4000) {
+ printk(KERN_WARNING
+ "icn: (%s) bogus packet on ch%d, dropping.\n",
+ CID,
+ channel + 1);
+ card->rcvidx[channel] = 0;
+ eflag = 0;
+ } else {
+ memcpy_fromio(&card->rcvbuf[channel][card->rcvidx[channel]],
+ &rbuf_d, cnt);
+ card->rcvidx[channel] += cnt;
+ eflag = readb(&rbuf_f);
+ }
+ rbnext;
+ icn_maprelease_channel(card, mch & 2);
+ if (!eflag) {
+ if ((cnt = card->rcvidx[channel])) {
+ if (!(skb = dev_alloc_skb(cnt))) {
+ printk(KERN_WARNING "ïcn: receive out of memory\n");
+ break;
+ }
+ memcpy(skb_put(skb, cnt), card->rcvbuf[channel], cnt);
+ card->rcvidx[channel] = 0;
+ card->interface.rcvcallb_skb(card->myid, channel, skb);
+ }
+ }
+ if (!icn_trymaplock_channel(card, mch))
+ break;
+ }
+ icn_maprelease_channel(card, mch & 2);
+ }
}
/* Send data-packet to B-Channel, split it up into fragments of
@@ -373,56 +409,59 @@
* directly from icn_sendbuf().
*/
-static void icn_pollbchan_send(int channel, icn_card *card)
+static void
+icn_pollbchan_send(int channel, icn_card * card)
{
- int mch = channel + ((card->secondhalf) ? 2 : 0);
- int cnt;
+ int mch = channel + ((card->secondhalf) ? 2 : 0);
+ int cnt;
unsigned long flags;
- struct sk_buff *skb;
- isdn_ctrl cmd;
+ struct sk_buff *skb;
+ isdn_ctrl cmd;
- if (!card->sndcount[channel])
- return;
- if (icn_trymaplock_channel(card,mch)) {
- while (sbfree && card->sndcount[channel]) {
- save_flags(flags);
- cli();
- if (card->xmit_lock[channel]) {
- restore_flags(flags);
- break;
- }
- card->xmit_lock[channel]++;
- restore_flags(flags);
- skb = skb_dequeue(&card->spqueue[channel]);
- if (!skb)
- break;
- if (skb->len > ICN_FRAGSIZE) {
- writeb (0xff, &sbuf_f);
- cnt = ICN_FRAGSIZE;
+ if (!(card->sndcount[channel] ||
+ skb_queue_len(&card->spqueue[channel])))
+ return;
+ if (icn_trymaplock_channel(card, mch)) {
+ while (sbfree && (card->sndcount[channel] ||
+ skb_queue_len(&card->spqueue[channel]))) {
+ save_flags(flags);
+ cli();
+ if (card->xmit_lock[channel]) {
+ restore_flags(flags);
+ break;
+ }
+ card->xmit_lock[channel]++;
+ restore_flags(flags);
+ skb = skb_dequeue(&card->spqueue[channel]);
+ if (!skb)
+ break;
+ if (skb->len > ICN_FRAGSIZE) {
+ writeb(0xff, &sbuf_f);
+ cnt = ICN_FRAGSIZE;
} else {
- writeb (0x0, &sbuf_f);
- cnt = skb->len;
+ writeb(0x0, &sbuf_f);
+ cnt = skb->len;
}
- writeb (cnt, &sbuf_l);
- memcpy_toio(&sbuf_d, skb->data, cnt);
- skb_pull(skb, cnt);
- card->sndcount[channel] -= cnt;
- sbnext; /* switch to next buffer */
- icn_maprelease_channel(card, mch & 2);
- if (!skb->len) {
- dev_kfree_skb(skb, FREE_WRITE);
- cmd.command = ISDN_STAT_BSENT;
- cmd.driver = card->myid;
- cmd.arg = channel;
- card->interface.statcallb(&cmd);
- } else
- skb_queue_head(&card->spqueue[channel], skb);
- card->xmit_lock[channel] = 0;
- if (!icn_trymaplock_channel(card, mch))
- break;
- }
- icn_maprelease_channel(card, mch & 2);
- }
+ writeb(cnt, &sbuf_l);
+ memcpy_toio(&sbuf_d, skb->data, cnt);
+ skb_pull(skb, cnt);
+ card->sndcount[channel] -= cnt;
+ sbnext; /* switch to next buffer */
+ icn_maprelease_channel(card, mch & 2);
+ if (!skb->len) {
+ dev_kfree_skb(skb, FREE_WRITE);
+ cmd.command = ISDN_STAT_BSENT;
+ cmd.driver = card->myid;
+ cmd.arg = channel;
+ card->interface.statcallb(&cmd);
+ } else
+ skb_queue_head(&card->spqueue[channel], skb);
+ card->xmit_lock[channel] = 0;
+ if (!icn_trymaplock_channel(card, mch))
+ break;
+ }
+ icn_maprelease_channel(card, mch & 2);
+ }
}
/* Send/Receive Data to/from the B-Channel.
@@ -430,54 +469,59 @@
* It schedules itself while any B-Channel is open.
*/
-static void icn_pollbchan(unsigned long data)
+static void
+icn_pollbchan(unsigned long data)
{
- icn_card *card = (icn_card *)data;
- unsigned long flags;
+ icn_card *card = (icn_card *) data;
+ unsigned long flags;
- if (card->flags & ICN_FLAGS_B1ACTIVE) {
- icn_pollbchan_receive(0, card);
- icn_pollbchan_send(0, card);
- }
- if (card->flags & ICN_FLAGS_B2ACTIVE) {
- icn_pollbchan_receive(1, card);
- icn_pollbchan_send(1, card);
- }
- if (card->flags & (ICN_FLAGS_B1ACTIVE | ICN_FLAGS_B2ACTIVE)) {
- /* schedule b-channel polling again */
- save_flags(flags);
- cli();
- del_timer(&card->rb_timer);
- card->rb_timer.expires = jiffies + ICN_TIMER_BCREAD;
- add_timer(&card->rb_timer);
- card->flags |= ICN_FLAGS_RBTIMER;
- restore_flags(flags);
- } else
- card->flags &= ~ICN_FLAGS_RBTIMER;
+ if (card->flags & ICN_FLAGS_B1ACTIVE) {
+ icn_pollbchan_receive(0, card);
+ icn_pollbchan_send(0, card);
+ }
+ if (card->flags & ICN_FLAGS_B2ACTIVE) {
+ icn_pollbchan_receive(1, card);
+ icn_pollbchan_send(1, card);
+ }
+ if (card->flags & (ICN_FLAGS_B1ACTIVE | ICN_FLAGS_B2ACTIVE)) {
+ /* schedule b-channel polling again */
+ save_flags(flags);
+ cli();
+ del_timer(&card->rb_timer);
+ card->rb_timer.expires = jiffies + ICN_TIMER_BCREAD;
+ add_timer(&card->rb_timer);
+ card->flags |= ICN_FLAGS_RBTIMER;
+ restore_flags(flags);
+ } else
+ card->flags &= ~ICN_FLAGS_RBTIMER;
}
typedef struct icn_stat {
- char *statstr;
- int command;
- int action;
+ char *statstr;
+ int command;
+ int action;
} icn_stat;
-static icn_stat icn_stat_table[] = {
- {"BCON_", ISDN_STAT_BCONN, 1}, /* B-Channel connected */
- {"BDIS_", ISDN_STAT_BHUP, 2}, /* B-Channel disconnected */
- {"DCON_", ISDN_STAT_DCONN, 0}, /* D-Channel connected */
- {"DDIS_", ISDN_STAT_DHUP, 0}, /* D-Channel disconnected */
- {"DCAL_I", ISDN_STAT_ICALL, 3}, /* Incoming call dialup-line */
- {"DSCA_I", ISDN_STAT_ICALL, 3}, /* Incoming call 1TR6-SPV */
- {"FCALL", ISDN_STAT_ICALL, 4}, /* Leased line connection up */
- {"CIF", ISDN_STAT_CINF, 5}, /* Charge-info, 1TR6-type */
- {"AOC", ISDN_STAT_CINF, 6}, /* Charge-info, DSS1-type */
- {"CAU", ISDN_STAT_CAUSE, 7}, /* Cause code */
- {"TEI OK", ISDN_STAT_RUN, 0}, /* Card connected to wallplug */
- {"NO D-CHAN", ISDN_STAT_NODCH, 0}, /* No D-channel available */
- {"E_L1: ACT FAIL", ISDN_STAT_BHUP, 8}, /* Layer-1 activation failed */
- {NULL, 0 , -1}
+/* *INDENT-OFF* */
+static icn_stat icn_stat_table[] =
+{
+ {"BCON_", ISDN_STAT_BCONN, 1}, /* B-Channel connected */
+ {"BDIS_", ISDN_STAT_BHUP, 2}, /* B-Channel disconnected */
+ {"DCON_", ISDN_STAT_DCONN, 0}, /* D-Channel connected */
+ {"DDIS_", ISDN_STAT_DHUP, 0}, /* D-Channel disconnected */
+ {"DCAL_I", ISDN_STAT_ICALL, 3}, /* Incoming call dialup-line */
+ {"DSCA_I", ISDN_STAT_ICALL, 3}, /* Incoming call 1TR6-SPV */
+ {"FCALL", ISDN_STAT_ICALL, 4}, /* Leased line connection up */
+ {"CIF", ISDN_STAT_CINF, 5}, /* Charge-info, 1TR6-type */
+ {"AOC", ISDN_STAT_CINF, 6}, /* Charge-info, DSS1-type */
+ {"CAU", ISDN_STAT_CAUSE, 7}, /* Cause code */
+ {"TEI OK", ISDN_STAT_RUN, 0}, /* Card connected to wallplug */
+ {"NO D-CHAN", ISDN_STAT_NODCH, 0}, /* No D-channel available */
+ {"E_L1: ACT FAIL", ISDN_STAT_BHUP, 8}, /* Layer-1 activation failed */
+ {"E_L2: DATA LIN", ISDN_STAT_BHUP, 8}, /* Layer-2 data link lost */
+ {NULL, 0, -1}
};
+/* *INDENT-ON* */
/*
* Check Statusqueue-Pointer from isdn-cards.
@@ -489,192 +533,223 @@
* This routine is called periodically via timer.
*/
-static int icn_parse_status(u_char *status, int channel, icn_card *card)
+static int
+icn_parse_status(u_char * status, int channel, icn_card * card)
{
- icn_stat *s = icn_stat_table;
- int action = -1;
- int dflag = 0;
- unsigned long flags;
- isdn_ctrl cmd;
-
- while (s->statstr) {
- if (!strncmp(status,s->statstr,strlen(s->statstr))) {
- cmd.command = s->command;
- action = s->action;
- break;
- }
- s++;
- }
- if (action==-1)
- return 0;
- cmd.driver = card->myid;
- cmd.arg = channel;
- switch (action) {
- case 1:
- card->flags |= (channel)?
- ICN_FLAGS_B2ACTIVE:ICN_FLAGS_B1ACTIVE;
- break;
- case 2:
- card->flags &= ~((channel)?
- ICN_FLAGS_B2ACTIVE:ICN_FLAGS_B1ACTIVE);
- icn_free_queue(&card->spqueue[channel]);
- save_flags(flags);
- cli();
- card->rcvidx[channel] = 0;
- restore_flags(flags);
- dflag |= (channel+1);
- break;
- case 3:
- strncpy(cmd.num, status + 6, sizeof(cmd.num) - 1);
- break;
- case 4:
- sprintf(cmd.num,"LEASED%d,07,00,%d",
- card->myid,channel+1);
- break;
- case 5:
- strncpy(cmd.num, status + 3, sizeof(cmd.num) - 1);
- break;
- case 6:
- sprintf(cmd.num,"%d",
- (int)simple_strtoul(status + 7,NULL,16));
- break;
- case 7:
- status += 3;
- if (strlen(status)==4)
- sprintf(cmd.num,"%s%c%c",
- status+2,*status,*(status+1));
- else
- strncpy(cmd.num, status+1, sizeof(cmd.num) - 1);
- break;
- case 8:
- cmd.arg = 0;
- cmd.driver = card->myid;
- card->interface.statcallb(&cmd);
- cmd.command = ISDN_STAT_DHUP;
- cmd.arg = 0;
- cmd.driver = card->myid;
- card->interface.statcallb(&cmd);
- cmd.command = ISDN_STAT_BHUP;
- cmd.arg = 1;
- cmd.driver = card->myid;
- card->interface.statcallb(&cmd);
- cmd.command = ISDN_STAT_DHUP;
- cmd.arg = 1;
- cmd.driver = card->myid;
- break;
- }
- card->interface.statcallb(&cmd);
- return dflag;
-}
-
-static void icn_polldchan(unsigned long data)
-{
- icn_card *card = (icn_card *)data;
- int mch = card->secondhalf ? 2 : 0;
- int avail = 0;
- int dflag = 0;
- int left;
- u_char c;
- int ch;
- int flags;
- int i;
- u_char *p;
- isdn_ctrl cmd;
-
- if (icn_trymaplock_channel(card,mch)) {
- avail = msg_avail;
- for (left = avail, i = readb(&msg_o); left > 0; i++, left--) {
- c = readb(&dev.shmem->comm_buffers.iopc_buf[i & 0xff]);
- save_flags(flags);
- cli();
- *card->msg_buf_write++ = (c == 0xff) ? '\n' : c;
- if (card->msg_buf_write == card->msg_buf_read) {
- if (++card->msg_buf_read > card->msg_buf_end)
- card->msg_buf_read = card->msg_buf;
- }
- if (card->msg_buf_write > card->msg_buf_end)
- card->msg_buf_write = card->msg_buf;
- restore_flags(flags);
- if (c == 0xff) {
- card->imsg[card->iptr] = 0;
- card->iptr = 0;
- if (card->imsg[0] == '0' && card->imsg[1] >= '0' &&
- card->imsg[1] <= '2' && card->imsg[2] == ';') {
- ch = (card->imsg[1] - '0') - 1;
- p = &card->imsg[3];
- dflag |= icn_parse_status(p, ch, card);
- } else {
- p = card->imsg;
- if (!strncmp(p, "DRV1.", 5)) {
- u_char vstr[10];
- u_char *q = vstr;
-
- printk(KERN_INFO "icn: (%s) %s\n",CID,p);
- if (!strncmp(p + 7, "TC", 2)) {
- card->ptype = ISDN_PTYPE_1TR6;
- card->interface.features |= ISDN_FEATURE_P_1TR6;
- printk(KERN_INFO
- "icn: (%s) 1TR6-Protocol loaded and running\n",CID);
- }
- if (!strncmp(p + 7, "EC", 2)) {
- card->ptype = ISDN_PTYPE_EURO;
- card->interface.features |= ISDN_FEATURE_P_EURO;
- printk(KERN_INFO
- "icn: (%s) Euro-Protocol loaded and running\n",CID);
- }
- p = strstr(card->imsg,"BRV") + 3;
- while (*p) {
- if (*p>='0' && *p<='9')
- *q++ = *p;
- p++;
- }
- *q = '\0';
- strcat(vstr,"000");
- vstr[3] = '\0';
- card->fw_rev = (int)simple_strtoul(vstr,NULL,10);
- continue;
-
- }
- }
- } else {
- card->imsg[card->iptr] = c;
- if (card->iptr < 59)
- card->iptr++;
- }
- }
- writeb((readb(&msg_o) + avail) & 0xff, &msg_o);
- icn_release_channel();
- }
- if (avail) {
- cmd.command = ISDN_STAT_STAVAIL;
- cmd.driver = card->myid;
- cmd.arg = avail;
- card->interface.statcallb(&cmd);
- }
- if (dflag & 1)
- card->interface.rcvcallb(card->myid, 0, card->rcvbuf[0], 0);
- if (dflag & 2)
- card->interface.rcvcallb(card->myid, 1, card->rcvbuf[1], 0);
- if (card->flags & (ICN_FLAGS_B1ACTIVE | ICN_FLAGS_B2ACTIVE))
- if (!(card->flags & ICN_FLAGS_RBTIMER)) {
- /* schedule b-channel polling */
- card->flags |= ICN_FLAGS_RBTIMER;
- save_flags(flags);
- cli();
- del_timer(&card->rb_timer);
- card->rb_timer.function = icn_pollbchan;
- card->rb_timer.data = (unsigned long)card;
- card->rb_timer.expires = jiffies + ICN_TIMER_BCREAD;
- add_timer(&card->rb_timer);
- restore_flags(flags);
- }
- /* schedule again */
- save_flags(flags);
- cli();
- del_timer(&card->st_timer);
- card->st_timer.expires = jiffies + ICN_TIMER_DCREAD;
- add_timer(&card->st_timer);
- restore_flags(flags);
+ icn_stat *s = icn_stat_table;
+ int action = -1;
+ int dflag = 0;
+ unsigned long flags;
+ isdn_ctrl cmd;
+
+ while (s->statstr) {
+ if (!strncmp(status, s->statstr, strlen(s->statstr))) {
+ cmd.command = s->command;
+ action = s->action;
+ break;
+ }
+ s++;
+ }
+ if (action == -1)
+ return 0;
+ cmd.driver = card->myid;
+ cmd.arg = channel;
+ switch (action) {
+ case 1:
+ card->flags |= (channel) ?
+ ICN_FLAGS_B2ACTIVE : ICN_FLAGS_B1ACTIVE;
+ break;
+ case 2:
+ card->flags &= ~((channel) ?
+ ICN_FLAGS_B2ACTIVE : ICN_FLAGS_B1ACTIVE);
+ icn_free_queue(&card->spqueue[channel]);
+ save_flags(flags);
+ cli();
+ card->rcvidx[channel] = 0;
+ restore_flags(flags);
+ dflag |= (channel + 1);
+ break;
+ case 3:
+ {
+ char *s = strtok(status + 6, ",");
+ strncpy(cmd.parm.setup.phone, s, sizeof(cmd.parm.setup.phone));
+ s = strtok(NULL, ",");
+ if (!strlen(s))
+ cmd.parm.setup.si1 = 0;
+ else
+ cmd.parm.setup.si1 = simple_strtoul(s, NULL, 10);
+ s = strtok(NULL, ",");
+ if (!strlen(s))
+ cmd.parm.setup.si2 = 0;
+ else
+ cmd.parm.setup.si2 = simple_strtoul(s, NULL, 10);
+ s = strtok(NULL, ",");
+ strncpy(cmd.parm.setup.eazmsn, s, sizeof(cmd.parm.setup.eazmsn));
+ }
+ cmd.parm.setup.plan = 0;
+ cmd.parm.setup.screen = 0;
+ break;
+ case 4:
+ sprintf(cmd.parm.setup.phone, "LEASED%d", card->myid);
+ sprintf(cmd.parm.setup.eazmsn, "%d", channel + 1);
+ cmd.parm.setup.si1 = 7;
+ cmd.parm.setup.si2 = 0;
+ cmd.parm.setup.plan = 0;
+ cmd.parm.setup.screen = 0;
+ break;
+ case 5:
+ strncpy(cmd.parm.num, status + 3, sizeof(cmd.parm.num) - 1);
+ break;
+ case 6:
+ sprintf(cmd.parm.num, "%d",
+ (int) simple_strtoul(status + 7, NULL, 16));
+ break;
+ case 7:
+ status += 3;
+ if (strlen(status) == 4)
+ sprintf(cmd.parm.num, "%s%c%c",
+ status + 2, *status, *(status + 1));
+ else
+ strncpy(cmd.parm.num, status + 1, sizeof(cmd.parm.num) - 1);
+ break;
+ case 8:
+ cmd.arg = 0;
+ cmd.driver = card->myid;
+ card->interface.statcallb(&cmd);
+ cmd.command = ISDN_STAT_DHUP;
+ cmd.arg = 0;
+ cmd.driver = card->myid;
+ card->interface.statcallb(&cmd);
+ cmd.command = ISDN_STAT_BHUP;
+ cmd.arg = 1;
+ cmd.driver = card->myid;
+ card->interface.statcallb(&cmd);
+ cmd.command = ISDN_STAT_DHUP;
+ cmd.arg = 1;
+ cmd.driver = card->myid;
+ break;
+ }
+ card->interface.statcallb(&cmd);
+ return dflag;
+}
+
+static void
+icn_putmsg(icn_card * card, unsigned char c)
+{
+ ulong flags;
+
+ save_flags(flags);
+ cli();
+ *card->msg_buf_write++ = (c == 0xff) ? '\n' : c;
+ if (card->msg_buf_write == card->msg_buf_read) {
+ if (++card->msg_buf_read > card->msg_buf_end)
+ card->msg_buf_read = card->msg_buf;
+ }
+ if (card->msg_buf_write > card->msg_buf_end)
+ card->msg_buf_write = card->msg_buf;
+ restore_flags(flags);
+}
+
+static void
+icn_polldchan(unsigned long data)
+{
+ icn_card *card = (icn_card *) data;
+ int mch = card->secondhalf ? 2 : 0;
+ int avail = 0;
+ int dflag = 0;
+ int left;
+ u_char c;
+ int ch;
+ int flags;
+ int i;
+ u_char *p;
+ isdn_ctrl cmd;
+
+ if (icn_trymaplock_channel(card, mch)) {
+ avail = msg_avail;
+ for (left = avail, i = readb(&msg_o); left > 0; i++, left--) {
+ c = readb(&dev.shmem->comm_buffers.iopc_buf[i & 0xff]);
+ icn_putmsg(card, c);
+ if (c == 0xff) {
+ card->imsg[card->iptr] = 0;
+ card->iptr = 0;
+ if (card->imsg[0] == '0' && card->imsg[1] >= '0' &&
+ card->imsg[1] <= '2' && card->imsg[2] == ';') {
+ ch = (card->imsg[1] - '0') - 1;
+ p = &card->imsg[3];
+ dflag |= icn_parse_status(p, ch, card);
+ } else {
+ p = card->imsg;
+ if (!strncmp(p, "DRV1.", 5)) {
+ u_char vstr[10];
+ u_char *q = vstr;
+
+ printk(KERN_INFO "icn: (%s) %s\n", CID, p);
+ if (!strncmp(p + 7, "TC", 2)) {
+ card->ptype = ISDN_PTYPE_1TR6;
+ card->interface.features |= ISDN_FEATURE_P_1TR6;
+ printk(KERN_INFO
+ "icn: (%s) 1TR6-Protocol loaded and running\n", CID);
+ }
+ if (!strncmp(p + 7, "EC", 2)) {
+ card->ptype = ISDN_PTYPE_EURO;
+ card->interface.features |= ISDN_FEATURE_P_EURO;
+ printk(KERN_INFO
+ "icn: (%s) Euro-Protocol loaded and running\n", CID);
+ }
+ p = strstr(card->imsg, "BRV") + 3;
+ while (*p) {
+ if (*p >= '0' && *p <= '9')
+ *q++ = *p;
+ p++;
+ }
+ *q = '\0';
+ strcat(vstr, "000");
+ vstr[3] = '\0';
+ card->fw_rev = (int) simple_strtoul(vstr, NULL, 10);
+ continue;
+
+ }
+ }
+ } else {
+ card->imsg[card->iptr] = c;
+ if (card->iptr < 59)
+ card->iptr++;
+ }
+ }
+ writeb((readb(&msg_o) + avail) & 0xff, &msg_o);
+ icn_release_channel();
+ }
+ if (avail) {
+ cmd.command = ISDN_STAT_STAVAIL;
+ cmd.driver = card->myid;
+ cmd.arg = avail;
+ card->interface.statcallb(&cmd);
+ }
+ if (dflag & 1)
+ card->interface.rcvcallb(card->myid, 0, card->rcvbuf[0], 0);
+ if (dflag & 2)
+ card->interface.rcvcallb(card->myid, 1, card->rcvbuf[1], 0);
+ if (card->flags & (ICN_FLAGS_B1ACTIVE | ICN_FLAGS_B2ACTIVE))
+ if (!(card->flags & ICN_FLAGS_RBTIMER)) {
+ /* schedule b-channel polling */
+ card->flags |= ICN_FLAGS_RBTIMER;
+ save_flags(flags);
+ cli();
+ del_timer(&card->rb_timer);
+ card->rb_timer.function = icn_pollbchan;
+ card->rb_timer.data = (unsigned long) card;
+ card->rb_timer.expires = jiffies + ICN_TIMER_BCREAD;
+ add_timer(&card->rb_timer);
+ restore_flags(flags);
+ }
+ /* schedule again */
+ save_flags(flags);
+ cli();
+ del_timer(&card->st_timer);
+ card->st_timer.expires = jiffies + ICN_TIMER_DCREAD;
+ add_timer(&card->st_timer);
+ restore_flags(flags);
}
/* Append a packet to the transmit buffer-queue.
@@ -686,34 +761,35 @@
* Number of bytes transferred, -E??? on error
*/
-static int icn_sendbuf(int channel, struct sk_buff *skb, icn_card * card)
+static int
+icn_sendbuf(int channel, struct sk_buff *skb, icn_card * card)
{
- int len = skb->len;
- unsigned long flags;
- struct sk_buff *nskb;
-
- if (len > 4000) {
- printk(KERN_WARNING
- "icn: Send packet too large\n");
- return -EINVAL;
- }
- if (len) {
- if (!(card->flags & (channel)?ICN_FLAGS_B2ACTIVE:ICN_FLAGS_B1ACTIVE))
- return 0;
- if (card->sndcount[channel] > ICN_MAX_SQUEUE)
- return 0;
- save_flags(flags);
- cli();
- nskb = skb_clone(skb, GFP_ATOMIC);
- if (nskb) {
- skb_queue_tail(&card->spqueue[channel], nskb);
- dev_kfree_skb(skb, FREE_WRITE);
- } else
- len = 0;
- card->sndcount[channel] += len;
- restore_flags(flags);
- }
- return len;
+ int len = skb->len;
+ unsigned long flags;
+ struct sk_buff *nskb;
+
+ if (len > 4000) {
+ printk(KERN_WARNING
+ "icn: Send packet too large\n");
+ return -EINVAL;
+ }
+ if (len) {
+ if (!(card->flags & (channel) ? ICN_FLAGS_B2ACTIVE : ICN_FLAGS_B1ACTIVE))
+ return 0;
+ if (card->sndcount[channel] > ICN_MAX_SQUEUE)
+ return 0;
+ save_flags(flags);
+ cli();
+ nskb = skb_clone(skb, GFP_ATOMIC);
+ if (nskb) {
+ skb_queue_tail(&card->spqueue[channel], nskb);
+ dev_kfree_skb(skb, FREE_WRITE);
+ } else
+ len = 0;
+ card->sndcount[channel] += len;
+ restore_flags(flags);
+ }
+ return len;
}
/*
@@ -723,37 +799,38 @@
* 0 on success (Boot loader ready)
* -EIO on failure (timeout)
*/
-static int icn_check_loader(int cardnumber)
+static int
+icn_check_loader(int cardnumber)
{
- int timer = 0;
+ int timer = 0;
- while (1) {
+ while (1) {
#ifdef BOOT_DEBUG
- printk(KERN_DEBUG "Loader %d ?\n", cardnumber);
+ printk(KERN_DEBUG "Loader %d ?\n", cardnumber);
#endif
- if (readb(&dev.shmem->data_control.scns) ||
- readb(&dev.shmem->data_control.scnr)) {
- if (timer++ > 5) {
- printk(KERN_WARNING
- "icn: Boot-Loader %d timed out.\n",
- cardnumber);
- icn_release_channel();
- return -EIO;
- }
+ if (readb(&dev.shmem->data_control.scns) ||
+ readb(&dev.shmem->data_control.scnr)) {
+ if (timer++ > 5) {
+ printk(KERN_WARNING
+ "icn: Boot-Loader %d timed out.\n",
+ cardnumber);
+ icn_release_channel();
+ return -EIO;
+ }
#ifdef BOOT_DEBUG
- printk(KERN_DEBUG "Loader %d TO?\n", cardnumber);
+ printk(KERN_DEBUG "Loader %d TO?\n", cardnumber);
#endif
- current->state = TASK_INTERRUPTIBLE;
- current->timeout = jiffies + ICN_BOOT_TIMEOUT1;
- schedule();
- } else {
+ current->state = TASK_INTERRUPTIBLE;
+ current->timeout = jiffies + ICN_BOOT_TIMEOUT1;
+ schedule();
+ } else {
#ifdef BOOT_DEBUG
- printk(KERN_DEBUG "Loader %d OK\n", cardnumber);
+ printk(KERN_DEBUG "Loader %d OK\n", cardnumber);
#endif
- icn_release_channel();
- return 0;
- }
- }
+ icn_release_channel();
+ return 0;
+ }
+ }
}
/* Load the boot-code into the interface-card's memory and start it.
@@ -780,894 +857,935 @@
#define SLEEP(sec)
#endif
-static int icn_loadboot(u_char * buffer, icn_card * card)
+static int
+icn_loadboot(u_char * buffer, icn_card * card)
{
- int ret;
- ulong flags;
+ int ret;
+ ulong flags;
u_char *codebuf;
#ifdef BOOT_DEBUG
- printk(KERN_DEBUG "icn_loadboot called, buffaddr=%08lx\n", (ulong) buffer);
+ printk(KERN_DEBUG "icn_loadboot called, buffaddr=%08lx\n", (ulong) buffer);
#endif
- if ((ret = verify_area(VERIFY_READ, (void *) buffer, ICN_CODE_STAGE1)))
- return ret;
- if (!(codebuf = kmalloc(ICN_CODE_STAGE1,GFP_KERNEL))) {
- printk(KERN_WARNING "icn: Could not allocate code buffer\n");
- return -ENOMEM;
- }
- save_flags(flags);
- cli();
- if (!card->rvalid) {
- if (check_region(card->port, ICN_PORTLEN)) {
- printk(KERN_WARNING
- "icn: (%s) ports 0x%03x-0x%03x in use.\n",
- CID,
- card->port,
- card->port + ICN_PORTLEN);
- restore_flags(flags);
- kfree(codebuf);
- return -EBUSY;
- }
- request_region(card->port, ICN_PORTLEN, card->regname);
- card->rvalid = 1;
- if (card->doubleS0)
- card->other->rvalid = 1;
- }
- if (!dev.mvalid) {
- if (check_shmem((ulong) dev.shmem, 0x4000)) {
- printk(KERN_WARNING
- "icn: memory at 0x%08lx in use.\n",
- (ulong) dev.shmem);
- restore_flags(flags);
- return -EBUSY;
- }
- request_shmem((ulong) dev.shmem, 0x4000, "icn");
- dev.mvalid = 1;
- }
- restore_flags(flags);
- OUTB_P(0, ICN_RUN); /* Reset Controller */
- OUTB_P(0, ICN_MAPRAM); /* Disable RAM */
- icn_shiftout(ICN_CFG, 0x0f, 3, 4); /* Windowsize= 16k */
- icn_shiftout(ICN_CFG, (unsigned long) dev.shmem, 23, 10); /* Set RAM-Addr. */
+ if ((ret = verify_area(VERIFY_READ, (void *) buffer, ICN_CODE_STAGE1)))
+ return ret;
+ if (!(codebuf = kmalloc(ICN_CODE_STAGE1, GFP_KERNEL))) {
+ printk(KERN_WARNING "icn: Could not allocate code buffer\n");
+ return -ENOMEM;
+ }
+ save_flags(flags);
+ cli();
+ if (!card->rvalid) {
+ if (check_region(card->port, ICN_PORTLEN)) {
+ printk(KERN_WARNING
+ "icn: (%s) ports 0x%03x-0x%03x in use.\n",
+ CID,
+ card->port,
+ card->port + ICN_PORTLEN);
+ restore_flags(flags);
+ kfree(codebuf);
+ return -EBUSY;
+ }
+ request_region(card->port, ICN_PORTLEN, card->regname);
+ card->rvalid = 1;
+ if (card->doubleS0)
+ card->other->rvalid = 1;
+ }
+ if (!dev.mvalid) {
+ if (check_shmem((ulong) dev.shmem, 0x4000)) {
+ printk(KERN_WARNING
+ "icn: memory at 0x%08lx in use.\n",
+ (ulong) dev.shmem);
+ restore_flags(flags);
+ return -EBUSY;
+ }
+ request_shmem((ulong) dev.shmem, 0x4000, "icn");
+ dev.mvalid = 1;
+ }
+ restore_flags(flags);
+ OUTB_P(0, ICN_RUN); /* Reset Controller */
+ OUTB_P(0, ICN_MAPRAM); /* Disable RAM */
+ icn_shiftout(ICN_CFG, 0x0f, 3, 4); /* Windowsize= 16k */
+ icn_shiftout(ICN_CFG, (unsigned long) dev.shmem, 23, 10); /* Set RAM-Addr. */
#ifdef BOOT_DEBUG
- printk(KERN_DEBUG "shmem=%08lx\n", (ulong) dev.shmem);
+ printk(KERN_DEBUG "shmem=%08lx\n", (ulong) dev.shmem);
#endif
- SLEEP(1);
- save_flags(flags);
- cli();
+ SLEEP(1);
#ifdef BOOT_DEBUG
- printk(KERN_DEBUG "Map Bank 0\n");
+ printk(KERN_DEBUG "Map Bank 0\n");
#endif
- icn_map_channel(card,0); /* Select Bank 0 */
- icn_lock_channel(card,0); /* Lock Bank 0 */
- restore_flags(flags);
- SLEEP(1);
- if (copy_from_user(codebuf, buffer, ICN_CODE_STAGE1))
- return -EFAULT;
- memcpy_toio(dev.shmem, codebuf, ICN_CODE_STAGE1); /* Copy code */
+ save_flags(flags);
+ cli();
+ icn_map_channel(card, 0); /* Select Bank 0 */
+ icn_lock_channel(card, 0); /* Lock Bank 0 */
+ restore_flags(flags);
+ SLEEP(1);
+ copy_from_user(codebuf, buffer, ICN_CODE_STAGE1);
+ memcpy_toio(dev.shmem, codebuf, ICN_CODE_STAGE1); /* Copy code */
#ifdef BOOT_DEBUG
- printk(KERN_DEBUG "Bootloader transfered\n");
+ printk(KERN_DEBUG "Bootloader transfered\n");
#endif
- if (card->doubleS0) {
- SLEEP(1);
- save_flags(flags);
- cli();
- icn_release_channel();
+ if (card->doubleS0) {
+ SLEEP(1);
#ifdef BOOT_DEBUG
- printk(KERN_DEBUG "Map Bank 8\n");
+ printk(KERN_DEBUG "Map Bank 8\n");
#endif
- icn_map_channel(card,2); /* Select Bank 8 */
- icn_lock_channel(card,2); /* Lock Bank 8 */
- restore_flags(flags);
- SLEEP(1);
- memcpy_toio(dev.shmem, codebuf, ICN_CODE_STAGE1); /* Copy code */
+ save_flags(flags);
+ cli();
+ icn_release_channel();
+ icn_map_channel(card, 2); /* Select Bank 8 */
+ icn_lock_channel(card, 2); /* Lock Bank 8 */
+ restore_flags(flags);
+ SLEEP(1);
+ memcpy_toio(dev.shmem, codebuf, ICN_CODE_STAGE1); /* Copy code */
#ifdef BOOT_DEBUG
- printk(KERN_DEBUG "Bootloader transfered\n");
+ printk(KERN_DEBUG "Bootloader transfered\n");
#endif
- }
- kfree(codebuf);
- SLEEP(1);
- OUTB_P(0xff, ICN_RUN); /* Start Boot-Code */
- if ((ret = icn_check_loader(card->doubleS0 ? 2 : 1)))
- return ret;
- if (!card->doubleS0)
- return 0;
- /* reached only, if we have a Double-S0-Card */
- save_flags(flags);
- cli();
+ }
+ kfree(codebuf);
+ SLEEP(1);
+ OUTB_P(0xff, ICN_RUN); /* Start Boot-Code */
+ if ((ret = icn_check_loader(card->doubleS0 ? 2 : 1)))
+ return ret;
+ if (!card->doubleS0)
+ return 0;
+ /* reached only, if we have a Double-S0-Card */
#ifdef BOOT_DEBUG
- printk(KERN_DEBUG "Map Bank 0\n");
+ printk(KERN_DEBUG "Map Bank 0\n");
#endif
- icn_map_channel(card,0); /* Select Bank 0 */
- icn_lock_channel(card,0); /* Lock Bank 0 */
- restore_flags(flags);
- SLEEP(1);
- return (icn_check_loader(1));
-}
-
-static int icn_loadproto(u_char * buffer, icn_card * card)
-{
- register u_char *p = buffer;
- u_char codebuf[256];
- uint left = ICN_CODE_STAGE2;
- uint cnt;
- int timer;
- int ret;
- unsigned long flags;
+ save_flags(flags);
+ cli();
+ icn_map_channel(card, 0); /* Select Bank 0 */
+ icn_lock_channel(card, 0); /* Lock Bank 0 */
+ restore_flags(flags);
+ SLEEP(1);
+ return (icn_check_loader(1));
+}
+
+static int
+icn_loadproto(u_char * buffer, icn_card * card)
+{
+ register u_char *p = buffer;
+ u_char codebuf[256];
+ uint left = ICN_CODE_STAGE2;
+ uint cnt;
+ int timer;
+ int ret;
+ unsigned long flags;
#ifdef BOOT_DEBUG
- printk(KERN_DEBUG "icn_loadproto called\n");
+ printk(KERN_DEBUG "icn_loadproto called\n");
#endif
- if ((ret = verify_area(VERIFY_READ, (void *) buffer, ICN_CODE_STAGE2)))
- return ret;
- timer = 0;
- save_flags(flags);
- cli();
- if (card->secondhalf) {
- icn_map_channel(card, 2);
- icn_lock_channel(card, 2);
- } else {
- icn_map_channel(card, 0);
- icn_lock_channel(card, 0);
- }
- restore_flags(flags);
- while (left) {
- if (sbfree) { /* If there is a free buffer... */
- cnt = MIN(256, left);
- if (copy_from_user(codebuf, p, cnt))
- /* FIXME -WRONG */return -EFAULT;
- memcpy_toio(&sbuf_l, codebuf, cnt); /* copy data */
- sbnext; /* switch to next buffer */
- p += cnt;
- left -= cnt;
- timer = 0;
- } else {
+ if ((ret = verify_area(VERIFY_READ, (void *) buffer, ICN_CODE_STAGE2)))
+ return ret;
+ timer = 0;
+ save_flags(flags);
+ cli();
+ if (card->secondhalf) {
+ icn_map_channel(card, 2);
+ icn_lock_channel(card, 2);
+ } else {
+ icn_map_channel(card, 0);
+ icn_lock_channel(card, 0);
+ }
+ restore_flags(flags);
+ while (left) {
+ if (sbfree) { /* If there is a free buffer... */
+ cnt = MIN(256, left);
+ copy_from_user(codebuf, p, cnt);
+ memcpy_toio(&sbuf_l, codebuf, cnt); /* copy data */
+ sbnext; /* switch to next buffer */
+ p += cnt;
+ left -= cnt;
+ timer = 0;
+ } else {
#ifdef BOOT_DEBUG
- printk(KERN_DEBUG "boot 2 !sbfree\n");
+ printk(KERN_DEBUG "boot 2 !sbfree\n");
#endif
- if (timer++ > 5) {
- icn_maprelease_channel(card, 0);
- return -EIO;
- }
- current->state = TASK_INTERRUPTIBLE;
- current->timeout = jiffies + 10;
- schedule();
- }
- }
- writeb (0x20, &sbuf_n);
- timer = 0;
- while (1) {
- if (readb(&cmd_o) || readb(&cmd_i)) {
+ if (timer++ > 5) {
+ icn_maprelease_channel(card, 0);
+ return -EIO;
+ }
+ current->state = TASK_INTERRUPTIBLE;
+ current->timeout = jiffies + 10;
+ schedule();
+ }
+ }
+ writeb(0x20, &sbuf_n);
+ timer = 0;
+ while (1) {
+ if (readb(&cmd_o) || readb(&cmd_i)) {
#ifdef BOOT_DEBUG
- printk(KERN_DEBUG "Proto?\n");
+ printk(KERN_DEBUG "Proto?\n");
#endif
- if (timer++ > 5) {
- printk(KERN_WARNING
- "icn: (%s) Protocol timed out.\n",
- CID);
+ if (timer++ > 5) {
+ printk(KERN_WARNING
+ "icn: (%s) Protocol timed out.\n",
+ CID);
#ifdef BOOT_DEBUG
- printk(KERN_DEBUG "Proto TO!\n");
+ printk(KERN_DEBUG "Proto TO!\n");
#endif
- icn_maprelease_channel(card, 0);
- return -EIO;
- }
+ icn_maprelease_channel(card, 0);
+ return -EIO;
+ }
#ifdef BOOT_DEBUG
- printk(KERN_DEBUG "Proto TO?\n");
+ printk(KERN_DEBUG "Proto TO?\n");
#endif
- current->state = TASK_INTERRUPTIBLE;
- current->timeout = jiffies + ICN_BOOT_TIMEOUT1;
- schedule();
- } else {
- if ((card->secondhalf) || (!card->doubleS0)) {
- save_flags(flags);
- cli();
+ current->state = TASK_INTERRUPTIBLE;
+ current->timeout = jiffies + ICN_BOOT_TIMEOUT1;
+ schedule();
+ } else {
+ if ((card->secondhalf) || (!card->doubleS0)) {
#ifdef BOOT_DEBUG
- printk(KERN_DEBUG "Proto loaded, install poll-timer %d\n",
- card->secondhalf);
+ printk(KERN_DEBUG "Proto loaded, install poll-timer %d\n",
+ card->secondhalf);
#endif
- init_timer(&card->st_timer);
- card->st_timer.expires = jiffies + ICN_TIMER_DCREAD;
- card->st_timer.function = icn_polldchan;
- card->st_timer.data = (unsigned long)card;
- add_timer(&card->st_timer);
- card->flags |= ICN_FLAGS_RUNNING;
- if (card->doubleS0) {
- init_timer(&card->other->st_timer);
- card->other->st_timer.expires = jiffies + ICN_TIMER_DCREAD;
- card->other->st_timer.function = icn_polldchan;
- card->other->st_timer.data = (unsigned long)card->other;
- add_timer(&card->other->st_timer);
- card->other->flags |= ICN_FLAGS_RUNNING;
- }
- restore_flags(flags);
- }
- icn_maprelease_channel(card, 0);
- return 0;
- }
- }
+ save_flags(flags);
+ cli();
+ init_timer(&card->st_timer);
+ card->st_timer.expires = jiffies + ICN_TIMER_DCREAD;
+ card->st_timer.function = icn_polldchan;
+ card->st_timer.data = (unsigned long) card;
+ add_timer(&card->st_timer);
+ card->flags |= ICN_FLAGS_RUNNING;
+ if (card->doubleS0) {
+ init_timer(&card->other->st_timer);
+ card->other->st_timer.expires = jiffies + ICN_TIMER_DCREAD;
+ card->other->st_timer.function = icn_polldchan;
+ card->other->st_timer.data = (unsigned long) card->other;
+ add_timer(&card->other->st_timer);
+ card->other->flags |= ICN_FLAGS_RUNNING;
+ }
+ restore_flags(flags);
+ }
+ icn_maprelease_channel(card, 0);
+ return 0;
+ }
+ }
}
/* Read the Status-replies from the Interface */
-static int icn_readstatus(u_char * buf, int len, int user, icn_card * card)
+static int
+icn_readstatus(u_char * buf, int len, int user, icn_card * card)
{
- int count;
- u_char *p;
+ int count;
+ u_char *p;
- for (p = buf, count = 0; count < len; p++, count++) {
- if (card->msg_buf_read == card->msg_buf_write)
- return count;
- if (user)
- put_user(*card->msg_buf_read++, p);
- else
- *p = *card->msg_buf_read++;
- if (card->msg_buf_read > card->msg_buf_end)
- card->msg_buf_read = card->msg_buf;
- }
- return count;
+ for (p = buf, count = 0; count < len; p++, count++) {
+ if (card->msg_buf_read == card->msg_buf_write)
+ return count;
+ if (user)
+ put_user(*card->msg_buf_read++, p);
+ else
+ *p = *card->msg_buf_read++;
+ if (card->msg_buf_read > card->msg_buf_end)
+ card->msg_buf_read = card->msg_buf;
+ }
+ return count;
}
/* Put command-strings into the command-queue of the Interface */
-static int icn_writecmd(const u_char * buf, int len, int user, icn_card * card, int waitflg)
+static int
+icn_writecmd(const u_char * buf, int len, int user, icn_card * card)
{
- int mch = card->secondhalf ? 2 : 0;
- int avail;
- int pp;
- int i;
- int count;
- int ocount;
- unsigned long flags;
- u_char *p;
- isdn_ctrl cmd;
- u_char msg[0x100];
-
- while (1) {
- if (icn_trymaplock_channel(card, mch)) {
- avail = cmd_free;
- count = MIN(avail, len);
- if (user)
- {
- if (copy_from_user(msg, buf, count) != 0)
- {
- icn_release_channel();
- return -EFAULT;
- }
- }
- else
- memcpy(msg, buf, count);
- save_flags(flags);
- cli();
- ocount = 1;
- *card->msg_buf_write++ = '>';
- if (card->msg_buf_write > card->msg_buf_end)
- card->msg_buf_write = card->msg_buf;
- for (p = msg, pp = readb(&cmd_i), i = count; i > 0; i--, p++, pp++) {
- writeb((*p == '\n') ? 0xff : *p,
- &dev.shmem->comm_buffers.pcio_buf[pp & 0xff]);
- *card->msg_buf_write++ = *p;
- if ((*p == '\n') && (i > 1)) {
- *card->msg_buf_write++ = '>';
- if (card->msg_buf_write > card->msg_buf_end)
- card->msg_buf_write = card->msg_buf;
- ocount++;
- }
- /* No checks for buffer overflow of raw-status-device */
- if (card->msg_buf_write > card->msg_buf_end)
- card->msg_buf_write = card->msg_buf;
- ocount++;
- }
- restore_flags(flags);
- cmd.command = ISDN_STAT_STAVAIL;
- cmd.driver = card->myid;
- cmd.arg = ocount;
- card->interface.statcallb(&cmd);
- writeb((readb(&cmd_i) + count) & 0xff, &cmd_i);
- icn_release_channel();
- waitflg = 0;
- } else
- count = 0;
- if (!waitflg)
- break;
- current->timeout = jiffies + 10;
- schedule();
- }
- return count;
+ int mch = card->secondhalf ? 2 : 0;
+ int avail;
+ int pp;
+ int i;
+ int count;
+ int xcount;
+ int ocount;
+ int loop;
+ unsigned long flags;
+ int lastmap_channel;
+ struct icn_card *lastmap_card;
+ u_char *p;
+ isdn_ctrl cmd;
+ u_char msg[0x100];
+
+ ocount = 1;
+ xcount = loop = 0;
+ while (len) {
+ save_flags(flags);
+ cli();
+ lastmap_card = dev.mcard;
+ lastmap_channel = dev.channel;
+ icn_map_channel(card, mch);
+
+ avail = cmd_free;
+ count = MIN(avail, len);
+ if (user)
+ copy_from_user(msg, buf, count);
+ else
+ memcpy(msg, buf, count);
+ icn_putmsg(card, '>');
+ for (p = msg, pp = readb(&cmd_i), i = count; i > 0; i--, p++, pp
+ ++) {
+ writeb((*p == '\n') ? 0xff : *p,
+ &dev.shmem->comm_buffers.pcio_buf[pp & 0xff]);
+ len--;
+ xcount++;
+ icn_putmsg(card, *p);
+ if ((*p == '\n') && (i > 1)) {
+ icn_putmsg(card, '>');
+ ocount++;
+ }
+ ocount++;
+ }
+ writeb((readb(&cmd_i) + count) & 0xff, &cmd_i);
+ if (lastmap_card)
+ icn_map_channel(lastmap_card, lastmap_channel);
+ restore_flags(flags);
+ if (len) {
+ udelay(1000);
+ if (loop++ > 20)
+ break;
+ } else
+ break;
+ }
+ if (len && (!user))
+ printk(KERN_WARNING "icn: writemsg incomplete!\n");
+ cmd.command = ISDN_STAT_STAVAIL;
+ cmd.driver = card->myid;
+ cmd.arg = ocount;
+ card->interface.statcallb(&cmd);
+ return xcount;
}
/*
* Delete card's pending timers, send STOP to linklevel
*/
-static void icn_stopcard(icn_card * card)
+static void
+icn_stopcard(icn_card * card)
{
- unsigned long flags;
- isdn_ctrl cmd;
+ unsigned long flags;
+ isdn_ctrl cmd;
- save_flags(flags);
- cli();
- if (card->flags & ICN_FLAGS_RUNNING) {
- card->flags &= ~ICN_FLAGS_RUNNING;
- del_timer(&card->st_timer);
- del_timer(&card->rb_timer);
- cmd.command = ISDN_STAT_STOP;
- cmd.driver = card->myid;
- card->interface.statcallb(&cmd);
- if (card->doubleS0)
- icn_stopcard(card->other);
- }
- restore_flags(flags);
-}
-
-static void icn_stopallcards(void)
-{
- icn_card *p = cards;
-
- while (p) {
- icn_stopcard(p);
- p = p->next;
- }
-}
-
-static int icn_command(isdn_ctrl * c, icn_card * card)
-{
- ulong a;
- ulong flags;
- int i;
- char cbuf[60];
- isdn_ctrl cmd;
- icn_cdef cdef;
-
- switch (c->command) {
- case ISDN_CMD_IOCTL:
- memcpy(&a, c->num, sizeof(ulong));
- switch (c->arg) {
- case ICN_IOCTL_SETMMIO:
- if ((unsigned long) dev.shmem != (a & 0x0ffc000)) {
- if (check_shmem((ulong) (a & 0x0ffc000), 0x4000)) {
- printk(KERN_WARNING
- "icn: memory at 0x%08lx in use.\n",
- (ulong) (a & 0x0ffc000));
- return -EINVAL;
- }
- icn_stopallcards();
- save_flags(flags);
- cli();
- if (dev.mvalid)
- release_shmem((ulong) dev.shmem, 0x4000);
- dev.mvalid = 0;
- dev.shmem = (icn_shmem *) (a & 0x0ffc000);
- restore_flags(flags);
- printk(KERN_INFO
- "icn: (%s) mmio set to 0x%08lx\n",
- CID,
- (unsigned long) dev.shmem);
- }
- break;
- case ICN_IOCTL_GETMMIO:
- return (long) dev.shmem;
- case ICN_IOCTL_SETPORT:
- if (a == 0x300 || a == 0x310 || a == 0x320 || a == 0x330
- || a == 0x340 || a == 0x350 || a == 0x360 ||
- a == 0x308 || a == 0x318 || a == 0x328 || a == 0x338
- || a == 0x348 || a == 0x358 || a == 0x368) {
- if (card->port != (unsigned short) a) {
- if (check_region((unsigned short) a, ICN_PORTLEN)) {
- printk(KERN_WARNING
- "icn: (%s) ports 0x%03x-0x%03x in use.\n",
- CID, (int) a, (int) a + ICN_PORTLEN);
- return -EINVAL;
- }
- icn_stopcard(card);
- save_flags(flags);
- cli();
- if (card->rvalid)
- release_region(card->port, ICN_PORTLEN);
- card->port = (unsigned short) a;
- card->rvalid = 0;
- if (card->doubleS0) {
- card->other->port = (unsigned short) a;
- card->other->rvalid = 0;
- }
- restore_flags(flags);
- printk(KERN_INFO
- "icn: (%s) port set to 0x%03x\n",
- CID, card->port);
- }
- } else
- return -EINVAL;
- break;
- case ICN_IOCTL_GETPORT:
- return (int) card->port;
- case ICN_IOCTL_GETDOUBLE:
- return (int) card->doubleS0;
- case ICN_IOCTL_DEBUGVAR:
- if ((i = verify_area(VERIFY_WRITE,
- (void *) a,
- sizeof(ulong) * 2)))
- return i;
- if (copy_to_user((char *)a,
- (char *)&card, sizeof(ulong)))
- return -EFAULT;
- a += sizeof(ulong);
- {
- ulong l = (ulong)&dev;
- if (copy_to_user((char *)a,
- (char *)&l, sizeof(ulong)))
- return -EFAULT;
- }
- return 0;
- case ICN_IOCTL_LOADBOOT:
- icn_stopcard(card);
- return (icn_loadboot((u_char *) a, card));
- case ICN_IOCTL_LOADPROTO:
- icn_stopcard(card);
- if ((i = (icn_loadproto((u_char *) a, card))))
- return i;
- if (card->doubleS0)
- i = icn_loadproto((u_char *) (a + ICN_CODE_STAGE2), card->other);
- return i;
- break;
- case ICN_IOCTL_ADDCARD:
- if ((i = verify_area(VERIFY_READ, (void *) a, sizeof(icn_cdef))))
- return i;
- if (copy_from_user((char *)&cdef, (char *)a, sizeof(cdef)))
- return -EFAULT;
- return (icn_addcard(cdef.port, cdef.id1, cdef.id2));
- break;
- case ICN_IOCTL_LEASEDCFG:
- if (a) {
- if (!card->leased) {
- card->leased = 1;
- while (card->ptype == ISDN_PTYPE_UNKNOWN) {
- current->timeout = jiffies + ICN_BOOT_TIMEOUT1;
- schedule();
- }
- current->timeout = jiffies + ICN_BOOT_TIMEOUT1;
- schedule();
- sprintf(cbuf, "00;FV2ON\n01;EAZ1\n");
- i = icn_writecmd(cbuf, strlen(cbuf), 0, card, 1);
- printk(KERN_INFO
- "icn: (%s) Leased-line mode enabled\n",
- CID);
- cmd.command = ISDN_STAT_RUN;
- cmd.driver = card->myid;
- cmd.arg = 0;
- card->interface.statcallb(&cmd);
- }
- } else {
- if (card->leased) {
- card->leased = 0;
- sprintf(cbuf, "00;FV2OFF\n");
- i = icn_writecmd(cbuf, strlen(cbuf), 0, card, 1);
- printk(KERN_INFO
- "icn: (%s) Leased-line mode disabled\n",
- CID);
- cmd.command = ISDN_STAT_RUN;
- cmd.driver = card->myid;
- cmd.arg = 0;
- card->interface.statcallb(&cmd);
- }
- }
- return 0;
- default:
- return -EINVAL;
- }
- break;
- case ISDN_CMD_DIAL:
- if (!card->flags & ICN_FLAGS_RUNNING)
- return -ENODEV;
- if (card->leased)
- break;
- if ((c->arg & 255) < ICN_BCH) {
- char *p;
- char *p2;
- char dial[50];
- char sis[50];
- char dcode[4];
- int si1, si2;
-
- a = c->arg;
- strcpy(sis, c->num);
- p = strrchr(sis, ',');
- *p++ = '\0';
- si2 = simple_strtoul(p,NULL,10);
- p = strrchr(sis, ',') + 1;
- si1 = simple_strtoul(p,NULL,10);
- p = c->num;
- if (*p == 's' || *p == 'S') {
- /* Dial for SPV */
- p++;
- strcpy(dcode, "SCA");
- } else
- /* Normal Dial */
- strcpy(dcode, "CAL");
- strcpy(dial, p);
- p = strchr(dial, ',');
- *p++ = '\0';
- p2 = strchr(p, ',');
- *p2 = '\0';
- sprintf(cbuf, "%02d;D%s_R%s,%02d,%02d,%s\n", (int) (a + 1), dcode, dial, si1,
- si2, p);
- i = icn_writecmd(cbuf, strlen(cbuf), 0, card, 1);
- }
- break;
- case ISDN_CMD_ACCEPTD:
- if (!card->flags & ICN_FLAGS_RUNNING)
- return -ENODEV;
- if (c->arg < ICN_BCH) {
- a = c->arg + 1;
- if (card->fw_rev >= 300) {
- switch (card->l2_proto[a-1]) {
- case ISDN_PROTO_L2_X75I:
- sprintf(cbuf, "%02d;BX75\n", (int) a);
- break;
- case ISDN_PROTO_L2_HDLC:
- sprintf(cbuf, "%02d;BTRA\n", (int) a);
- break;
- }
- i = icn_writecmd(cbuf, strlen(cbuf), 0, card, 1);
- }
- sprintf(cbuf, "%02d;DCON_R\n", (int) a);
- i = icn_writecmd(cbuf, strlen(cbuf), 0, card, 1);
- }
- break;
- case ISDN_CMD_ACCEPTB:
- if (!card->flags & ICN_FLAGS_RUNNING)
- return -ENODEV;
- if (c->arg < ICN_BCH) {
- a = c->arg + 1;
- if (card->fw_rev >= 300)
- switch (card->l2_proto[a-1]) {
- case ISDN_PROTO_L2_X75I:
- sprintf(cbuf, "%02d;BCON_R,BX75\n", (int) a);
- break;
- case ISDN_PROTO_L2_HDLC:
- sprintf(cbuf, "%02d;BCON_R,BTRA\n", (int) a);
- break;
- }
- else
- sprintf(cbuf, "%02d;BCON_R\n", (int) a);
- i = icn_writecmd(cbuf, strlen(cbuf), 0, card, 1);
- }
- break;
- case ISDN_CMD_HANGUP:
- if (!card->flags & ICN_FLAGS_RUNNING)
- return -ENODEV;
- if (c->arg < ICN_BCH) {
- a = c->arg + 1;
- sprintf(cbuf, "%02d;BDIS_R\n%02d;DDIS_R\n", (int) a, (int) a);
- i = icn_writecmd(cbuf, strlen(cbuf), 0, card, 1);
- }
- break;
- case ISDN_CMD_SETEAZ:
- if (!card->flags & ICN_FLAGS_RUNNING)
- return -ENODEV;
- if (card->leased)
- break;
- if (c->arg < ICN_BCH) {
- a = c->arg + 1;
- if (card->ptype == ISDN_PTYPE_EURO) {
- sprintf(cbuf, "%02d;MS%s%s\n", (int) a,
- c->num[0] ? "N" : "ALL", c->num);
- } else
- sprintf(cbuf, "%02d;EAZ%s\n", (int) a,
- c->num[0] ? c->num : "0123456789");
- i = icn_writecmd(cbuf, strlen(cbuf), 0, card, 1);
- }
- break;
- case ISDN_CMD_CLREAZ:
- if (!card->flags & ICN_FLAGS_RUNNING)
- return -ENODEV;
- if (card->leased)
- break;
- if (c->arg < ICN_BCH) {
- a = c->arg + 1;
- if (card->ptype == ISDN_PTYPE_EURO)
- sprintf(cbuf, "%02d;MSNC\n", (int) a);
- else
- sprintf(cbuf, "%02d;EAZC\n", (int) a);
- i = icn_writecmd(cbuf, strlen(cbuf), 0, card, 1);
- }
- break;
- case ISDN_CMD_SETL2:
- if (!card->flags & ICN_FLAGS_RUNNING)
- return -ENODEV;
- if ((c->arg & 255) < ICN_BCH) {
- a = c->arg;
- switch (a >> 8) {
- case ISDN_PROTO_L2_X75I:
- sprintf(cbuf, "%02d;BX75\n", (int) (a & 255) + 1);
- break;
- case ISDN_PROTO_L2_HDLC:
- sprintf(cbuf, "%02d;BTRA\n", (int) (a & 255) + 1);
- break;
- default:
- return -EINVAL;
- }
- i = icn_writecmd(cbuf, strlen(cbuf), 0, card, 1);
- card->l2_proto[a & 255] = (a >> 8);
- }
- break;
- case ISDN_CMD_GETL2:
- if (!card->flags & ICN_FLAGS_RUNNING)
- return -ENODEV;
- if ((c->arg & 255) < ICN_BCH)
- return card->l2_proto[c->arg & 255];
- else
- return -ENODEV;
- case ISDN_CMD_SETL3:
- if (!card->flags & ICN_FLAGS_RUNNING)
- return -ENODEV;
- return 0;
- case ISDN_CMD_GETL3:
- if (!card->flags & ICN_FLAGS_RUNNING)
- return -ENODEV;
- if ((c->arg & 255) < ICN_BCH)
- return ISDN_PROTO_L3_TRANS;
- else
- return -ENODEV;
- case ISDN_CMD_GETEAZ:
- if (!card->flags & ICN_FLAGS_RUNNING)
- return -ENODEV;
- break;
- case ISDN_CMD_SETSIL:
- if (!card->flags & ICN_FLAGS_RUNNING)
- return -ENODEV;
- break;
- case ISDN_CMD_GETSIL:
- if (!card->flags & ICN_FLAGS_RUNNING)
- return -ENODEV;
- break;
- case ISDN_CMD_LOCK:
- MOD_INC_USE_COUNT;
- break;
- case ISDN_CMD_UNLOCK:
- MOD_DEC_USE_COUNT;
- break;
- default:
- return -EINVAL;
- }
- return 0;
+ save_flags(flags);
+ cli();
+ if (card->flags & ICN_FLAGS_RUNNING) {
+ card->flags &= ~ICN_FLAGS_RUNNING;
+ del_timer(&card->st_timer);
+ del_timer(&card->rb_timer);
+ cmd.command = ISDN_STAT_STOP;
+ cmd.driver = card->myid;
+ card->interface.statcallb(&cmd);
+ if (card->doubleS0)
+ icn_stopcard(card->other);
+ }
+ restore_flags(flags);
+}
+
+static void
+icn_stopallcards(void)
+{
+ icn_card *p = cards;
+
+ while (p) {
+ icn_stopcard(p);
+ p = p->next;
+ }
}
/*
- * Find card with given driverId
+ * Unmap all cards, because some of them may be mapped accidetly during
+ * autoprobing of some network drivers (SMC-driver?)
*/
-static inline icn_card *
- icn_findcard(int driverid)
+static void
+icn_disable_cards(void)
{
- icn_card *p = cards;
+ icn_card *card = cards;
+ unsigned long flags;
- while (p) {
- if (p->myid == driverid)
- return p;
- p = p->next;
- }
- return (icn_card *)0;
+ save_flags(flags);
+ cli();
+ while (card) {
+ if (check_region(card->port, ICN_PORTLEN)) {
+ printk(KERN_WARNING
+ "icn: (%s) ports 0x%03x-0x%03x in use.\n",
+ CID,
+ card->port,
+ card->port + ICN_PORTLEN);
+ cli();
+ } else {
+ OUTB_P(0, ICN_RUN); /* Reset Controller */
+ OUTB_P(0, ICN_MAPRAM); /* Disable RAM */
+ }
+ card = card->next;
+ }
+ restore_flags(flags);
+}
+
+static int
+icn_command(isdn_ctrl * c, icn_card * card)
+{
+ ulong a;
+ ulong flags;
+ int i;
+ char cbuf[60];
+ isdn_ctrl cmd;
+ icn_cdef cdef;
+
+ switch (c->command) {
+ case ISDN_CMD_IOCTL:
+ memcpy(&a, c->parm.num, sizeof(ulong));
+ switch (c->arg) {
+ case ICN_IOCTL_SETMMIO:
+ if ((unsigned long) dev.shmem != (a & 0x0ffc000)) {
+ if (check_shmem((ulong) (a & 0x0ffc000), 0x4000)) {
+ printk(KERN_WARNING
+ "icn: memory at 0x%08lx in use.\n",
+ (ulong) (a & 0x0ffc000));
+ return -EINVAL;
+ }
+ icn_stopallcards();
+ save_flags(flags);
+ cli();
+ if (dev.mvalid)
+ release_shmem((ulong) dev.shmem, 0x4000);
+ dev.mvalid = 0;
+ dev.shmem = (icn_shmem *) (a & 0x0ffc000);
+ restore_flags(flags);
+ printk(KERN_INFO
+ "icn: (%s) mmio set to 0x%08lx\n",
+ CID,
+ (unsigned long) dev.shmem);
+ }
+ break;
+ case ICN_IOCTL_GETMMIO:
+ return (long) dev.shmem;
+ case ICN_IOCTL_SETPORT:
+ if (a == 0x300 || a == 0x310 || a == 0x320 || a == 0x330
+ || a == 0x340 || a == 0x350 || a == 0x360 ||
+ a == 0x308 || a == 0x318 || a == 0x328 || a == 0x338
+ || a == 0x348 || a == 0x358 || a == 0x368) {
+ if (card->port != (unsigned short) a) {
+ if (check_region((unsigned short) a, ICN_PORTLEN)) {
+ printk(KERN_WARNING
+ "icn: (%s) ports 0x%03x-0x%03x in use.\n",
+ CID, (int) a, (int) a + ICN_PORTLEN);
+ return -EINVAL;
+ }
+ icn_stopcard(card);
+ save_flags(flags);
+ cli();
+ if (card->rvalid)
+ release_region(card->port, ICN_PORTLEN);
+ card->port = (unsigned short) a;
+ card->rvalid = 0;
+ if (card->doubleS0) {
+ card->other->port = (unsigned short) a;
+ card->other->rvalid = 0;
+ }
+ restore_flags(flags);
+ printk(KERN_INFO
+ "icn: (%s) port set to 0x%03x\n",
+ CID, card->port);
+ }
+ } else
+ return -EINVAL;
+ break;
+ case ICN_IOCTL_GETPORT:
+ return (int) card->port;
+ case ICN_IOCTL_GETDOUBLE:
+ return (int) card->doubleS0;
+ case ICN_IOCTL_DEBUGVAR:
+ if ((i = verify_area(VERIFY_WRITE,
+ (void *) a,
+ sizeof(ulong) * 2)))
+ return i;
+ copy_to_user((char *) a,
+ (char *) &card, sizeof(ulong));
+ a += sizeof(ulong);
+ {
+ ulong l = (ulong) & dev;
+ copy_to_user((char *) a,
+ (char *) &l, sizeof(ulong));
+ }
+ return 0;
+ case ICN_IOCTL_LOADBOOT:
+ if (dev.firstload) {
+ icn_disable_cards();
+ dev.firstload = 0;
+ }
+ icn_stopcard(card);
+ return (icn_loadboot((u_char *) a, card));
+ case ICN_IOCTL_LOADPROTO:
+ icn_stopcard(card);
+ if ((i = (icn_loadproto((u_char *) a, card))))
+ return i;
+ if (card->doubleS0)
+ i = icn_loadproto((u_char *) (a + ICN_CODE_STAGE2), card->other);
+ return i;
+ break;
+ case ICN_IOCTL_ADDCARD:
+ if (!dev.firstload)
+ return -EBUSY;
+ if ((i = verify_area(VERIFY_READ, (void *) a, sizeof(icn_cdef))))
+ return i;
+ copy_from_user((char *) &cdef, (char *) a, sizeof(cdef));
+ return (icn_addcard(cdef.port, cdef.id1, cdef.id2));
+ break;
+ case ICN_IOCTL_LEASEDCFG:
+ if (a) {
+ if (!card->leased) {
+ card->leased = 1;
+ while (card->ptype == ISDN_PTYPE_UNKNOWN) {
+ current->timeout = jiffies + ICN_BOOT_TIMEOUT1;
+ schedule();
+ }
+ current->timeout = jiffies + ICN_BOOT_TIMEOUT1;
+ schedule();
+ sprintf(cbuf, "00;FV2ON\n01;EAZ1\n02;EAZ2\n");
+ i = icn_writecmd(cbuf, strlen(cbuf), 0, card);
+ printk(KERN_INFO
+ "icn: (%s) Leased-line mode enabled\n",
+ CID);
+ cmd.command = ISDN_STAT_RUN;
+ cmd.driver = card->myid;
+ cmd.arg = 0;
+ card->interface.statcallb(&cmd);
+ }
+ } else {
+ if (card->leased) {
+ card->leased = 0;
+ sprintf(cbuf, "00;FV2OFF\n");
+ i = icn_writecmd(cbuf, strlen(cbuf), 0, card);
+ printk(KERN_INFO
+ "icn: (%s) Leased-line mode disabled\n",
+ CID);
+ cmd.command = ISDN_STAT_RUN;
+ cmd.driver = card->myid;
+ cmd.arg = 0;
+ card->interface.statcallb(&cmd);
+ }
+ }
+ return 0;
+ default:
+ return -EINVAL;
+ }
+ break;
+ case ISDN_CMD_DIAL:
+ if (!card->flags & ICN_FLAGS_RUNNING)
+ return -ENODEV;
+ if (card->leased)
+ break;
+ if ((c->arg & 255) < ICN_BCH) {
+ char *p;
+ char dial[50];
+ char dcode[4];
+
+ a = c->arg;
+ p = c->parm.setup.phone;
+ if (*p == 's' || *p == 'S') {
+ /* Dial for SPV */
+ p++;
+ strcpy(dcode, "SCA");
+ } else
+ /* Normal Dial */
+ strcpy(dcode, "CAL");
+ strcpy(dial, p);
+ sprintf(cbuf, "%02d;D%s_R%s,%02d,%02d,%s\n", (int) (a + 1),
+ dcode, dial, c->parm.setup.si1,
+ c->parm.setup.si2, c->parm.setup.eazmsn);
+ i = icn_writecmd(cbuf, strlen(cbuf), 0, card);
+ }
+ break;
+ case ISDN_CMD_ACCEPTD:
+ if (!card->flags & ICN_FLAGS_RUNNING)
+ return -ENODEV;
+ if (c->arg < ICN_BCH) {
+ a = c->arg + 1;
+ if (card->fw_rev >= 300) {
+ switch (card->l2_proto[a - 1]) {
+ case ISDN_PROTO_L2_X75I:
+ sprintf(cbuf, "%02d;BX75\n", (int) a);
+ break;
+ case ISDN_PROTO_L2_HDLC:
+ sprintf(cbuf, "%02d;BTRA\n", (int) a);
+ break;
+ }
+ i = icn_writecmd(cbuf, strlen(cbuf), 0, card);
+ }
+ sprintf(cbuf, "%02d;DCON_R\n", (int) a);
+ i = icn_writecmd(cbuf, strlen(cbuf), 0, card);
+ }
+ break;
+ case ISDN_CMD_ACCEPTB:
+ if (!card->flags & ICN_FLAGS_RUNNING)
+ return -ENODEV;
+ if (c->arg < ICN_BCH) {
+ a = c->arg + 1;
+ if (card->fw_rev >= 300)
+ switch (card->l2_proto[a - 1]) {
+ case ISDN_PROTO_L2_X75I:
+ sprintf(cbuf, "%02d;BCON_R,BX75\n", (int) a);
+ break;
+ case ISDN_PROTO_L2_HDLC:
+ sprintf(cbuf, "%02d;BCON_R,BTRA\n", (int) a);
+ break;
+ } else
+ sprintf(cbuf, "%02d;BCON_R\n", (int) a);
+ i = icn_writecmd(cbuf, strlen(cbuf), 0, card);
+ }
+ break;
+ case ISDN_CMD_HANGUP:
+ if (!card->flags & ICN_FLAGS_RUNNING)
+ return -ENODEV;
+ if (c->arg < ICN_BCH) {
+ a = c->arg + 1;
+ sprintf(cbuf, "%02d;BDIS_R\n%02d;DDIS_R\n", (int) a, (int) a);
+ i = icn_writecmd(cbuf, strlen(cbuf), 0, card);
+ }
+ break;
+ case ISDN_CMD_SETEAZ:
+ if (!card->flags & ICN_FLAGS_RUNNING)
+ return -ENODEV;
+ if (card->leased)
+ break;
+ if (c->arg < ICN_BCH) {
+ a = c->arg + 1;
+ if (card->ptype == ISDN_PTYPE_EURO) {
+ sprintf(cbuf, "%02d;MS%s%s\n", (int) a,
+ c->parm.num[0] ? "N" : "ALL", c->parm.num);
+ } else
+ sprintf(cbuf, "%02d;EAZ%s\n", (int) a,
+ c->parm.num[0] ? c->parm.num : "0123456789");
+ i = icn_writecmd(cbuf, strlen(cbuf), 0, card);
+ }
+ break;
+ case ISDN_CMD_CLREAZ:
+ if (!card->flags & ICN_FLAGS_RUNNING)
+ return -ENODEV;
+ if (card->leased)
+ break;
+ if (c->arg < ICN_BCH) {
+ a = c->arg + 1;
+ if (card->ptype == ISDN_PTYPE_EURO)
+ sprintf(cbuf, "%02d;MSNC\n", (int) a);
+ else
+ sprintf(cbuf, "%02d;EAZC\n", (int) a);
+ i = icn_writecmd(cbuf, strlen(cbuf), 0, card);
+ }
+ break;
+ case ISDN_CMD_SETL2:
+ if (!card->flags & ICN_FLAGS_RUNNING)
+ return -ENODEV;
+ if ((c->arg & 255) < ICN_BCH) {
+ a = c->arg;
+ switch (a >> 8) {
+ case ISDN_PROTO_L2_X75I:
+ sprintf(cbuf, "%02d;BX75\n", (int) (a & 255) + 1);
+ break;
+ case ISDN_PROTO_L2_HDLC:
+ sprintf(cbuf, "%02d;BTRA\n", (int) (a & 255) + 1);
+ break;
+ default:
+ return -EINVAL;
+ }
+ i = icn_writecmd(cbuf, strlen(cbuf), 0, card);
+ card->l2_proto[a & 255] = (a >> 8);
+ }
+ break;
+ case ISDN_CMD_GETL2:
+ if (!card->flags & ICN_FLAGS_RUNNING)
+ return -ENODEV;
+ if ((c->arg & 255) < ICN_BCH)
+ return card->l2_proto[c->arg & 255];
+ else
+ return -ENODEV;
+ case ISDN_CMD_SETL3:
+ if (!card->flags & ICN_FLAGS_RUNNING)
+ return -ENODEV;
+ return 0;
+ case ISDN_CMD_GETL3:
+ if (!card->flags & ICN_FLAGS_RUNNING)
+ return -ENODEV;
+ if ((c->arg & 255) < ICN_BCH)
+ return ISDN_PROTO_L3_TRANS;
+ else
+ return -ENODEV;
+ case ISDN_CMD_GETEAZ:
+ if (!card->flags & ICN_FLAGS_RUNNING)
+ return -ENODEV;
+ break;
+ case ISDN_CMD_SETSIL:
+ if (!card->flags & ICN_FLAGS_RUNNING)
+ return -ENODEV;
+ break;
+ case ISDN_CMD_GETSIL:
+ if (!card->flags & ICN_FLAGS_RUNNING)
+ return -ENODEV;
+ break;
+ case ISDN_CMD_LOCK:
+ MOD_INC_USE_COUNT;
+ break;
+ case ISDN_CMD_UNLOCK:
+ MOD_DEC_USE_COUNT;
+ break;
+ default:
+ return -EINVAL;
+ }
+ return 0;
}
/*
- * Wrapper functions for interface to linklevel
+ * Find card with given driverId
*/
-static int if_command(isdn_ctrl * c)
-{
- icn_card *card = icn_findcard(c->driver);
-
- if (card)
- return (icn_command(c, card));
- printk(KERN_ERR
- "icn: if_command %d called with invalid driverId %d!\n",
- c->command, c->driver);
- return -ENODEV;
-}
-
-static int if_writecmd(const u_char * buf, int len, int user, int id, int channel)
-{
- icn_card *card = icn_findcard(id);
-
- if (card) {
- if (!card->flags & ICN_FLAGS_RUNNING)
- return -ENODEV;
- return (icn_writecmd(buf, len, user, card, 0));
- }
- printk(KERN_ERR
- "icn: if_writecmd called with invalid driverId!\n");
- return -ENODEV;
-}
-
-static int if_readstatus(u_char * buf, int len, int user, int id, int channel)
+static inline icn_card *
+icn_findcard(int driverid)
{
- icn_card *card = icn_findcard(id);
+ icn_card *p = cards;
- if (card) {
- if (!card->flags & ICN_FLAGS_RUNNING)
- return -ENODEV;
- return (icn_readstatus(buf, len, user, card));
- }
- printk(KERN_ERR
- "icn: if_readstatus called with invalid driverId!\n");
- return -ENODEV;
+ while (p) {
+ if (p->myid == driverid)
+ return p;
+ p = p->next;
+ }
+ return (icn_card *) 0;
}
-static int if_sendbuf(int id, int channel, struct sk_buff *skb)
+/*
+ * Wrapper functions for interface to linklevel
+ */
+static int
+if_command(isdn_ctrl * c)
{
- icn_card *card = icn_findcard(id);
+ icn_card *card = icn_findcard(c->driver);
- if (card) {
- if (!card->flags & ICN_FLAGS_RUNNING)
- return -ENODEV;
- return (icn_sendbuf(channel, skb, card));
- }
- printk(KERN_ERR
- "icn: if_sendbuf called with invalid driverId!\n");
- return -ENODEV;
+ if (card)
+ return (icn_command(c, card));
+ printk(KERN_ERR
+ "icn: if_command %d called with invalid driverId %d!\n",
+ c->command, c->driver);
+ return -ENODEV;
+}
+
+static int
+if_writecmd(const u_char * buf, int len, int user, int id, int channel)
+{
+ icn_card *card = icn_findcard(id);
+
+ if (card) {
+ if (!card->flags & ICN_FLAGS_RUNNING)
+ return -ENODEV;
+ return (icn_writecmd(buf, len, user, card));
+ }
+ printk(KERN_ERR
+ "icn: if_writecmd called with invalid driverId!\n");
+ return -ENODEV;
+}
+
+static int
+if_readstatus(u_char * buf, int len, int user, int id, int channel)
+{
+ icn_card *card = icn_findcard(id);
+
+ if (card) {
+ if (!card->flags & ICN_FLAGS_RUNNING)
+ return -ENODEV;
+ return (icn_readstatus(buf, len, user, card));
+ }
+ printk(KERN_ERR
+ "icn: if_readstatus called with invalid driverId!\n");
+ return -ENODEV;
+}
+
+static int
+if_sendbuf(int id, int channel, struct sk_buff *skb)
+{
+ icn_card *card = icn_findcard(id);
+
+ if (card) {
+ if (!card->flags & ICN_FLAGS_RUNNING)
+ return -ENODEV;
+ return (icn_sendbuf(channel, skb, card));
+ }
+ printk(KERN_ERR
+ "icn: if_sendbuf called with invalid driverId!\n");
+ return -ENODEV;
}
/*
* Allocate a new card-struct, initialize it
* link it into cards-list and register it at linklevel.
*/
-static icn_card *icn_initcard(int port, char *id) {
- icn_card *card;
- int i;
-
- if (!(card = (icn_card *) kmalloc(sizeof(icn_card), GFP_KERNEL))) {
- printk(KERN_WARNING
- "icn: (%s) Could not allocate card-struct.\n", id);
- return (icn_card *)0;
- }
- memset((char *) card, 0, sizeof(icn_card));
- card->port = port;
- card->interface.channels = ICN_BCH;
- card->interface.maxbufsize = 4000;
- card->interface.command = if_command;
+static icn_card *
+icn_initcard(int port, char *id)
+{
+ icn_card *card;
+ int i;
+
+ if (!(card = (icn_card *) kmalloc(sizeof(icn_card), GFP_KERNEL))) {
+ printk(KERN_WARNING
+ "icn: (%s) Could not allocate card-struct.\n", id);
+ return (icn_card *) 0;
+ }
+ memset((char *) card, 0, sizeof(icn_card));
+ card->port = port;
+ card->interface.channels = ICN_BCH;
+ card->interface.maxbufsize = 4000;
+ card->interface.command = if_command;
card->interface.writebuf_skb = if_sendbuf;
- card->interface.writecmd = if_writecmd;
- card->interface.readstat = if_readstatus;
- card->interface.features = ISDN_FEATURE_L2_X75I |
- ISDN_FEATURE_L2_HDLC |
- ISDN_FEATURE_L3_TRANS |
- ISDN_FEATURE_P_UNKNOWN;
- card->ptype = ISDN_PTYPE_UNKNOWN;
- strncpy(card->interface.id, id, sizeof(card->interface.id) - 1);
- card->msg_buf_write = card->msg_buf;
- card->msg_buf_read = card->msg_buf;
- card->msg_buf_end = &card->msg_buf[sizeof(card->msg_buf) - 1];
- for (i=0;i<ICN_BCH;i++) {
- card->l2_proto[i] = ISDN_PROTO_L2_X75I;
- skb_queue_head_init(&card->spqueue[i]);
- }
- card->next = cards;
- cards = card;
- if (!register_isdn(&card->interface)) {
- cards = cards->next;
- printk(KERN_WARNING
- "icn: Unable to register %s\n", id);
- kfree(card);
- return (icn_card*)0;
- }
- card->myid = card->interface.channels;
- sprintf(card->regname, "icn-isdn (%s)", card->interface.id);
- return card;
-}
-
-static int icn_addcard(int port, char *id1, char *id2)
-{
- ulong flags;
- icn_card *card;
- icn_card *card2;
-
- save_flags(flags);
- cli();
- if (!(card = icn_initcard(port,id1))) {
- restore_flags(flags);
- return -EIO;
- }
- if (!strlen(id2)) {
- restore_flags(flags);
- printk(KERN_INFO
- "icn: (%s) ICN-2B, port 0x%x added\n",
- card->interface.id, port);
- return 0;
- }
- if (!(card2 = icn_initcard(port,id2))) {
- restore_flags(flags);
- printk(KERN_INFO
- "icn: (%s) half ICN-4B, port 0x%x added\n",
- card2->interface.id, port);
- return 0;
- }
- card->doubleS0 = 1;
- card->secondhalf = 0;
- card->other = card2;
- card2->doubleS0 = 1;
- card2->secondhalf = 1;
- card2->other = card;
- restore_flags(flags);
- printk(KERN_INFO
- "icn: (%s and %s) ICN-4B, port 0x%x added\n",
- card->interface.id, card2->interface.id, port);
- return 0;
+ card->interface.writecmd = if_writecmd;
+ card->interface.readstat = if_readstatus;
+ card->interface.features = ISDN_FEATURE_L2_X75I |
+ ISDN_FEATURE_L2_HDLC |
+ ISDN_FEATURE_L3_TRANS |
+ ISDN_FEATURE_P_UNKNOWN;
+ card->ptype = ISDN_PTYPE_UNKNOWN;
+ strncpy(card->interface.id, id, sizeof(card->interface.id) - 1);
+ card->msg_buf_write = card->msg_buf;
+ card->msg_buf_read = card->msg_buf;
+ card->msg_buf_end = &card->msg_buf[sizeof(card->msg_buf) - 1];
+ for (i = 0; i < ICN_BCH; i++) {
+ card->l2_proto[i] = ISDN_PROTO_L2_X75I;
+ skb_queue_head_init(&card->spqueue[i]);
+ }
+ card->next = cards;
+ cards = card;
+ if (!register_isdn(&card->interface)) {
+ cards = cards->next;
+ printk(KERN_WARNING
+ "icn: Unable to register %s\n", id);
+ kfree(card);
+ return (icn_card *) 0;
+ }
+ card->myid = card->interface.channels;
+ sprintf(card->regname, "icn-isdn (%s)", card->interface.id);
+ return card;
+}
+
+static int
+icn_addcard(int port, char *id1, char *id2)
+{
+ ulong flags;
+ icn_card *card;
+ icn_card *card2;
+
+ save_flags(flags);
+ cli();
+ if (!(card = icn_initcard(port, id1))) {
+ restore_flags(flags);
+ return -EIO;
+ }
+ if (!strlen(id2)) {
+ restore_flags(flags);
+ printk(KERN_INFO
+ "icn: (%s) ICN-2B, port 0x%x added\n",
+ card->interface.id, port);
+ return 0;
+ }
+ if (!(card2 = icn_initcard(port, id2))) {
+ restore_flags(flags);
+ printk(KERN_INFO
+ "icn: (%s) half ICN-4B, port 0x%x added\n",
+ card2->interface.id, port);
+ return 0;
+ }
+ card->doubleS0 = 1;
+ card->secondhalf = 0;
+ card->other = card2;
+ card2->doubleS0 = 1;
+ card2->secondhalf = 1;
+ card2->other = card;
+ restore_flags(flags);
+ printk(KERN_INFO
+ "icn: (%s and %s) ICN-4B, port 0x%x added\n",
+ card->interface.id, card2->interface.id, port);
+ return 0;
}
#ifdef MODULE
-EXPORT_NO_SYMBOLS;
#define icn_init init_module
#else
-void icn_setup(char *str, int *ints)
+void
+icn_setup(char *str, int *ints)
{
- char *p;
- static char sid[20];
- static char sid2[20];
-
- if (ints[0])
- portbase = ints[1];
- if (ints[0]>1)
- membase = ints[2];
- if (strlen(str)) {
- strcpy(sid,str);
- icn_id = sid;
- if ((p = strchr(sid,','))) {
- *p++ = 0;
- strcpy(sid2,p);
- icn_id2 = sid2;
- }
- }
+ char *p;
+ static char sid[20];
+ static char sid2[20];
+
+ if (ints[0])
+ portbase = ints[1];
+ if (ints[0] > 1)
+ membase = ints[2];
+ if (strlen(str)) {
+ strcpy(sid, str);
+ icn_id = sid;
+ if ((p = strchr(sid, ','))) {
+ *p++ = 0;
+ strcpy(sid2, p);
+ icn_id2 = sid2;
+ }
+ }
}
#endif
-int icn_init(void)
-{
- char *p;
- char rev[10];
-
- memset(&dev, 0, sizeof(icn_dev));
- dev.shmem = (icn_shmem *) ((unsigned long)membase & 0x0ffc000);
- dev.channel = -1;
- dev.mcard = NULL;
-
- if ((p = strchr(revision, ':'))) {
- strcpy(rev, p + 1);
- p = strchr(rev, '$');
- *p = 0;
- } else
- strcpy(rev, " ??? ");
- printk(KERN_NOTICE "ICN-ISDN-driver Rev%smem=0x%08lx\n", rev,
- (ulong) dev.shmem);
- return (icn_addcard(portbase,icn_id,icn_id2));
+int
+icn_init(void)
+{
+ char *p;
+ char rev[10];
+
+ memset(&dev, 0, sizeof(icn_dev));
+ dev.shmem = (icn_shmem *) ((unsigned long) membase & 0x0ffc000);
+ dev.channel = -1;
+ dev.mcard = NULL;
+ dev.firstload = 1;
+
+ /* No symbols to export, hide all symbols */
+#if (LINUX_VERSION_CODE < 0x020111)
+ register_symtab(NULL);
+#else
+ EXPORT_NO_SYMBOLS;
+#endif
+
+ if ((p = strchr(revision, ':'))) {
+ strcpy(rev, p + 1);
+ p = strchr(rev, '$');
+ *p = 0;
+ } else
+ strcpy(rev, " ??? ");
+ printk(KERN_NOTICE "ICN-ISDN-driver Rev%smem=0x%08lx\n", rev,
+ (ulong) dev.shmem);
+ return (icn_addcard(portbase, icn_id, icn_id2));
}
#ifdef MODULE
-void cleanup_module(void)
+void
+cleanup_module(void)
{
- isdn_ctrl cmd;
- icn_card *card = cards;
- icn_card *last;
- int i;
-
- icn_stopallcards();
- while (card) {
- cmd.command = ISDN_STAT_UNLOAD;
- cmd.driver = card->myid;
- card->interface.statcallb(&cmd);
- if (card->rvalid) {
- OUTB_P(0, ICN_RUN); /* Reset Controller */
- OUTB_P(0, ICN_MAPRAM); /* Disable RAM */
- if (card->secondhalf || (!card->doubleS0)) {
- release_region(card->port, ICN_PORTLEN);
- card->rvalid = 0;
- }
- for (i = 0; i < ICN_BCH; i++)
- icn_free_queue(&card->spqueue[i]);
- }
- card = card->next;
- }
- card = cards;
- while (card) {
- last = card;
- card = card->next;
- kfree(last);
- }
- if (dev.mvalid)
- release_shmem((ulong) dev.shmem, 0x4000);
- printk(KERN_NOTICE "ICN-ISDN-driver unloaded\n");
+ isdn_ctrl cmd;
+ icn_card *card = cards;
+ icn_card *last;
+ int i;
+
+ icn_stopallcards();
+ while (card) {
+ cmd.command = ISDN_STAT_UNLOAD;
+ cmd.driver = card->myid;
+ card->interface.statcallb(&cmd);
+ if (card->rvalid) {
+ OUTB_P(0, ICN_RUN); /* Reset Controller */
+ OUTB_P(0, ICN_MAPRAM); /* Disable RAM */
+ if (card->secondhalf || (!card->doubleS0)) {
+ release_region(card->port, ICN_PORTLEN);
+ card->rvalid = 0;
+ }
+ for (i = 0; i < ICN_BCH; i++)
+ icn_free_queue(&card->spqueue[i]);
+ }
+ card = card->next;
+ }
+ card = cards;
+ while (card) {
+ last = card;
+ card = card->next;
+ kfree(last);
+ }
+ if (dev.mvalid)
+ release_shmem((ulong) dev.shmem, 0x4000);
+ printk(KERN_NOTICE "ICN-ISDN-driver unloaded\n");
}
#endif
FUNET's LINUX-ADM group, linux-adm@nic.funet.fi
TCL-scripts by Sam Shen, slshen@lbl.gov