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path: root/drivers/isdn/hisax/config.c
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Diffstat (limited to 'drivers/isdn/hisax/config.c')
-rw-r--r--drivers/isdn/hisax/config.c187
1 files changed, 99 insertions, 88 deletions
diff --git a/drivers/isdn/hisax/config.c b/drivers/isdn/hisax/config.c
index a43162c2ef15..6bc49e6b61be 100644
--- a/drivers/isdn/hisax/config.c
+++ b/drivers/isdn/hisax/config.c
@@ -847,95 +847,10 @@ static int init_card(struct IsdnCardState *cs)
return 3;
}
-static int checkcard(int cardnr, char *id, int *busy_flag, struct module *lockowner)
+static int hisax_cs_setup_card(struct IsdnCard *card)
{
- int ret = 0;
- struct IsdnCard *card = cards + cardnr;
- struct IsdnCardState *cs;
-
- cs = kzalloc(sizeof(struct IsdnCardState), GFP_ATOMIC);
- if (!cs) {
- printk(KERN_WARNING
- "HiSax: No memory for IsdnCardState(card %d)\n",
- cardnr + 1);
- goto out;
- }
- card->cs = cs;
- spin_lock_init(&cs->statlock);
- spin_lock_init(&cs->lock);
- cs->chanlimit = 2; /* maximum B-channel number */
- cs->logecho = 0; /* No echo logging */
- cs->cardnr = cardnr;
- cs->debug = L1_DEB_WARN;
- cs->HW_Flags = 0;
- cs->busy_flag = busy_flag;
- cs->irq_flags = I4L_IRQ_FLAG;
-#if TEI_PER_CARD
- if (card->protocol == ISDN_PTYPE_NI1)
- test_and_set_bit(FLG_TWO_DCHAN, &cs->HW_Flags);
-#else
- test_and_set_bit(FLG_TWO_DCHAN, &cs->HW_Flags);
-#endif
- cs->protocol = card->protocol;
-
- if (card->typ <= 0 || card->typ > ISDN_CTYPE_COUNT) {
- printk(KERN_WARNING
- "HiSax: Card Type %d out of range\n", card->typ);
- goto outf_cs;
- }
- if (!(cs->dlog = kmalloc(MAX_DLOG_SPACE, GFP_ATOMIC))) {
- printk(KERN_WARNING
- "HiSax: No memory for dlog(card %d)\n", cardnr + 1);
- goto outf_cs;
- }
- if (!(cs->status_buf = kmalloc(HISAX_STATUS_BUFSIZE, GFP_ATOMIC))) {
- printk(KERN_WARNING
- "HiSax: No memory for status_buf(card %d)\n",
- cardnr + 1);
- goto outf_dlog;
- }
- cs->stlist = NULL;
- cs->status_read = cs->status_buf;
- cs->status_write = cs->status_buf;
- cs->status_end = cs->status_buf + HISAX_STATUS_BUFSIZE - 1;
- cs->typ = card->typ;
-#ifdef MODULE
- cs->iif.owner = lockowner;
-#endif
- strcpy(cs->iif.id, id);
- cs->iif.channels = 2;
- cs->iif.maxbufsize = MAX_DATA_SIZE;
- cs->iif.hl_hdrlen = MAX_HEADER_LEN;
- cs->iif.features =
- ISDN_FEATURE_L2_X75I |
- ISDN_FEATURE_L2_HDLC |
- ISDN_FEATURE_L2_HDLC_56K |
- ISDN_FEATURE_L2_TRANS |
- ISDN_FEATURE_L3_TRANS |
-#ifdef CONFIG_HISAX_1TR6
- ISDN_FEATURE_P_1TR6 |
-#endif
-#ifdef CONFIG_HISAX_EURO
- ISDN_FEATURE_P_EURO |
-#endif
-#ifdef CONFIG_HISAX_NI1
- ISDN_FEATURE_P_NI1 |
-#endif
- 0;
+ int ret;
- cs->iif.command = HiSax_command;
- cs->iif.writecmd = NULL;
- cs->iif.writebuf_skb = HiSax_writebuf_skb;
- cs->iif.readstat = HiSax_readstatus;
- register_isdn(&cs->iif);
- cs->myid = cs->iif.channels;
- printk(KERN_INFO
- "HiSax: Card %d Protocol %s Id=%s (%d)\n", cardnr + 1,
- (card->protocol == ISDN_PTYPE_1TR6) ? "1TR6" :
- (card->protocol == ISDN_PTYPE_EURO) ? "EDSS1" :
- (card->protocol == ISDN_PTYPE_LEASED) ? "LEASED" :
- (card->protocol == ISDN_PTYPE_NI1) ? "NI1" :
- "NONE", cs->iif.id, cs->myid);
switch (card->typ) {
#if CARD_TELES0
case ISDN_CTYPE_16_0:
@@ -1094,13 +1009,109 @@ static int checkcard(int cardnr, char *id, int *busy_flag, struct module *lockow
printk(KERN_WARNING
"HiSax: Support for %s Card not selected\n",
CardType[card->typ]);
- ll_unload(cs);
+ ret = 0;
+ break;
+ }
+
+ return ret;
+}
+
+static int checkcard(int cardnr, char *id, int *busy_flag, struct module *lockowner)
+{
+ int ret = 0;
+ struct IsdnCard *card = cards + cardnr;
+ struct IsdnCardState *cs;
+
+ cs = kzalloc(sizeof(struct IsdnCardState), GFP_ATOMIC);
+ if (!cs) {
+ printk(KERN_WARNING
+ "HiSax: No memory for IsdnCardState(card %d)\n",
+ cardnr + 1);
+ goto out;
+ }
+ card->cs = cs;
+ spin_lock_init(&cs->statlock);
+ spin_lock_init(&cs->lock);
+ cs->chanlimit = 2; /* maximum B-channel number */
+ cs->logecho = 0; /* No echo logging */
+ cs->cardnr = cardnr;
+ cs->debug = L1_DEB_WARN;
+ cs->HW_Flags = 0;
+ cs->busy_flag = busy_flag;
+ cs->irq_flags = I4L_IRQ_FLAG;
+#if TEI_PER_CARD
+ if (card->protocol == ISDN_PTYPE_NI1)
+ test_and_set_bit(FLG_TWO_DCHAN, &cs->HW_Flags);
+#else
+ test_and_set_bit(FLG_TWO_DCHAN, &cs->HW_Flags);
+#endif
+ cs->protocol = card->protocol;
+
+ if (card->typ <= 0 || card->typ > ISDN_CTYPE_COUNT) {
+ printk(KERN_WARNING
+ "HiSax: Card Type %d out of range\n", card->typ);
goto outf_cs;
}
+ if (!(cs->dlog = kmalloc(MAX_DLOG_SPACE, GFP_ATOMIC))) {
+ printk(KERN_WARNING
+ "HiSax: No memory for dlog(card %d)\n", cardnr + 1);
+ goto outf_cs;
+ }
+ if (!(cs->status_buf = kmalloc(HISAX_STATUS_BUFSIZE, GFP_ATOMIC))) {
+ printk(KERN_WARNING
+ "HiSax: No memory for status_buf(card %d)\n",
+ cardnr + 1);
+ goto outf_dlog;
+ }
+ cs->stlist = NULL;
+ cs->status_read = cs->status_buf;
+ cs->status_write = cs->status_buf;
+ cs->status_end = cs->status_buf + HISAX_STATUS_BUFSIZE - 1;
+ cs->typ = card->typ;
+#ifdef MODULE
+ cs->iif.owner = lockowner;
+#endif
+ strcpy(cs->iif.id, id);
+ cs->iif.channels = 2;
+ cs->iif.maxbufsize = MAX_DATA_SIZE;
+ cs->iif.hl_hdrlen = MAX_HEADER_LEN;
+ cs->iif.features =
+ ISDN_FEATURE_L2_X75I |
+ ISDN_FEATURE_L2_HDLC |
+ ISDN_FEATURE_L2_HDLC_56K |
+ ISDN_FEATURE_L2_TRANS |
+ ISDN_FEATURE_L3_TRANS |
+#ifdef CONFIG_HISAX_1TR6
+ ISDN_FEATURE_P_1TR6 |
+#endif
+#ifdef CONFIG_HISAX_EURO
+ ISDN_FEATURE_P_EURO |
+#endif
+#ifdef CONFIG_HISAX_NI1
+ ISDN_FEATURE_P_NI1 |
+#endif
+ 0;
+
+ cs->iif.command = HiSax_command;
+ cs->iif.writecmd = NULL;
+ cs->iif.writebuf_skb = HiSax_writebuf_skb;
+ cs->iif.readstat = HiSax_readstatus;
+ register_isdn(&cs->iif);
+ cs->myid = cs->iif.channels;
+ printk(KERN_INFO
+ "HiSax: Card %d Protocol %s Id=%s (%d)\n", cardnr + 1,
+ (card->protocol == ISDN_PTYPE_1TR6) ? "1TR6" :
+ (card->protocol == ISDN_PTYPE_EURO) ? "EDSS1" :
+ (card->protocol == ISDN_PTYPE_LEASED) ? "LEASED" :
+ (card->protocol == ISDN_PTYPE_NI1) ? "NI1" :
+ "NONE", cs->iif.id, cs->myid);
+
+ ret = hisax_cs_setup_card(card);
if (!ret) {
ll_unload(cs);
goto outf_cs;
}
+
if (!(cs->rcvbuf = kmalloc(MAX_DFRAME_LEN_L1, GFP_ATOMIC))) {
printk(KERN_WARNING "HiSax: No memory for isac rcvbuf\n");
ll_unload(cs);
generated by cgit v1.2.3 (git 2.0.4) at 2024-11-15 12:08:04 +0000