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path: root/drivers/isdn/hardware/avm/b1.c
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Diffstat (limited to 'drivers/isdn/hardware/avm/b1.c')
-rw-r--r--drivers/isdn/hardware/avm/b1.c814
1 files changed, 814 insertions, 0 deletions
diff --git a/drivers/isdn/hardware/avm/b1.c b/drivers/isdn/hardware/avm/b1.c
new file mode 100644
index 000000000000..0c7061d55027
--- /dev/null
+++ b/drivers/isdn/hardware/avm/b1.c
@@ -0,0 +1,814 @@
+/* $Id: b1.c,v 1.1.2.2 2004/01/16 21:09:27 keil Exp $
+ *
+ * Common module for AVM B1 cards.
+ *
+ * Copyright 1999 by Carsten Paeth <calle@calle.de>
+ *
+ * This software may be used and distributed according to the terms
+ * of the GNU General Public License, incorporated herein by reference.
+ *
+ */
+
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/pci.h>
+#include <linux/skbuff.h>
+#include <linux/delay.h>
+#include <linux/mm.h>
+#include <linux/interrupt.h>
+#include <linux/ioport.h>
+#include <linux/capi.h>
+#include <linux/kernelcapi.h>
+#include <asm/io.h>
+#include <linux/init.h>
+#include <asm/uaccess.h>
+#include <linux/netdevice.h>
+#include <linux/isdn/capilli.h>
+#include "avmcard.h"
+#include <linux/isdn/capicmd.h>
+#include <linux/isdn/capiutil.h>
+
+static char *revision = "$Revision: 1.1.2.2 $";
+
+/* ------------------------------------------------------------- */
+
+MODULE_DESCRIPTION("CAPI4Linux: Common support for active AVM cards");
+MODULE_AUTHOR("Carsten Paeth");
+MODULE_LICENSE("GPL");
+
+/* ------------------------------------------------------------- */
+
+int b1_irq_table[16] =
+{0,
+ 0,
+ 0,
+ 192, /* irq 3 */
+ 32, /* irq 4 */
+ 160, /* irq 5 */
+ 96, /* irq 6 */
+ 224, /* irq 7 */
+ 0,
+ 64, /* irq 9 */
+ 80, /* irq 10 */
+ 208, /* irq 11 */
+ 48, /* irq 12 */
+ 0,
+ 0,
+ 112, /* irq 15 */
+};
+
+/* ------------------------------------------------------------- */
+
+avmcard *b1_alloc_card(int nr_controllers)
+{
+ avmcard *card;
+ avmctrl_info *cinfo;
+ int i;
+
+ card = kmalloc(sizeof(*card), GFP_KERNEL);
+ if (!card)
+ return NULL;
+
+ memset(card, 0, sizeof(*card));
+
+ cinfo = kmalloc(sizeof(*cinfo) * nr_controllers, GFP_KERNEL);
+ if (!cinfo) {
+ kfree(card);
+ return NULL;
+ }
+ memset(cinfo, 0, sizeof(*cinfo) * nr_controllers);
+
+ card->ctrlinfo = cinfo;
+ for (i = 0; i < nr_controllers; i++) {
+ INIT_LIST_HEAD(&cinfo[i].ncci_head);
+ cinfo[i].card = card;
+ }
+ spin_lock_init(&card->lock);
+ card->nr_controllers = nr_controllers;
+
+ return card;
+}
+
+/* ------------------------------------------------------------- */
+
+void b1_free_card(avmcard *card)
+{
+ kfree(card->ctrlinfo);
+ kfree(card);
+}
+
+/* ------------------------------------------------------------- */
+
+int b1_detect(unsigned int base, enum avmcardtype cardtype)
+{
+ int onoff, i;
+
+ /*
+ * Statusregister 0000 00xx
+ */
+ if ((inb(base + B1_INSTAT) & 0xfc)
+ || (inb(base + B1_OUTSTAT) & 0xfc))
+ return 1;
+ /*
+ * Statusregister 0000 001x
+ */
+ b1outp(base, B1_INSTAT, 0x2); /* enable irq */
+ /* b1outp(base, B1_OUTSTAT, 0x2); */
+ if ((inb(base + B1_INSTAT) & 0xfe) != 0x2
+ /* || (inb(base + B1_OUTSTAT) & 0xfe) != 0x2 */)
+ return 2;
+ /*
+ * Statusregister 0000 000x
+ */
+ b1outp(base, B1_INSTAT, 0x0); /* disable irq */
+ b1outp(base, B1_OUTSTAT, 0x0);
+ if ((inb(base + B1_INSTAT) & 0xfe)
+ || (inb(base + B1_OUTSTAT) & 0xfe))
+ return 3;
+
+ for (onoff = !0, i= 0; i < 10 ; i++) {
+ b1_set_test_bit(base, cardtype, onoff);
+ if (b1_get_test_bit(base, cardtype) != onoff)
+ return 4;
+ onoff = !onoff;
+ }
+
+ if (cardtype == avm_m1)
+ return 0;
+
+ if ((b1_rd_reg(base, B1_STAT1(cardtype)) & 0x0f) != 0x01)
+ return 5;
+
+ return 0;
+}
+
+void b1_getrevision(avmcard *card)
+{
+ card->class = inb(card->port + B1_ANALYSE);
+ card->revision = inb(card->port + B1_REVISION);
+}
+
+#define FWBUF_SIZE 256
+int b1_load_t4file(avmcard *card, capiloaddatapart * t4file)
+{
+ unsigned char buf[FWBUF_SIZE];
+ unsigned char *dp;
+ int i, left;
+ unsigned int base = card->port;
+
+ dp = t4file->data;
+ left = t4file->len;
+ while (left > FWBUF_SIZE) {
+ if (t4file->user) {
+ if (copy_from_user(buf, dp, FWBUF_SIZE))
+ return -EFAULT;
+ } else {
+ memcpy(buf, dp, FWBUF_SIZE);
+ }
+ for (i = 0; i < FWBUF_SIZE; i++)
+ if (b1_save_put_byte(base, buf[i]) < 0) {
+ printk(KERN_ERR "%s: corrupted firmware file ?\n",
+ card->name);
+ return -EIO;
+ }
+ left -= FWBUF_SIZE;
+ dp += FWBUF_SIZE;
+ }
+ if (left) {
+ if (t4file->user) {
+ if (copy_from_user(buf, dp, left))
+ return -EFAULT;
+ } else {
+ memcpy(buf, dp, left);
+ }
+ for (i = 0; i < left; i++)
+ if (b1_save_put_byte(base, buf[i]) < 0) {
+ printk(KERN_ERR "%s: corrupted firmware file ?\n",
+ card->name);
+ return -EIO;
+ }
+ }
+ return 0;
+}
+
+int b1_load_config(avmcard *card, capiloaddatapart * config)
+{
+ unsigned char buf[FWBUF_SIZE];
+ unsigned char *dp;
+ unsigned int base = card->port;
+ int i, j, left;
+
+ dp = config->data;
+ left = config->len;
+ if (left) {
+ b1_put_byte(base, SEND_CONFIG);
+ b1_put_word(base, 1);
+ b1_put_byte(base, SEND_CONFIG);
+ b1_put_word(base, left);
+ }
+ while (left > FWBUF_SIZE) {
+ if (config->user) {
+ if (copy_from_user(buf, dp, FWBUF_SIZE))
+ return -EFAULT;
+ } else {
+ memcpy(buf, dp, FWBUF_SIZE);
+ }
+ for (i = 0; i < FWBUF_SIZE; ) {
+ b1_put_byte(base, SEND_CONFIG);
+ for (j=0; j < 4; j++) {
+ b1_put_byte(base, buf[i++]);
+ }
+ }
+ left -= FWBUF_SIZE;
+ dp += FWBUF_SIZE;
+ }
+ if (left) {
+ if (config->user) {
+ if (copy_from_user(buf, dp, left))
+ return -EFAULT;
+ } else {
+ memcpy(buf, dp, left);
+ }
+ for (i = 0; i < left; ) {
+ b1_put_byte(base, SEND_CONFIG);
+ for (j=0; j < 4; j++) {
+ if (i < left)
+ b1_put_byte(base, buf[i++]);
+ else
+ b1_put_byte(base, 0);
+ }
+ }
+ }
+ return 0;
+}
+
+int b1_loaded(avmcard *card)
+{
+ unsigned int base = card->port;
+ unsigned long stop;
+ unsigned char ans;
+ unsigned long tout = 2;
+
+ for (stop = jiffies + tout * HZ; time_before(jiffies, stop);) {
+ if (b1_tx_empty(base))
+ break;
+ }
+ if (!b1_tx_empty(base)) {
+ printk(KERN_ERR "%s: b1_loaded: tx err, corrupted t4 file ?\n",
+ card->name);
+ return 0;
+ }
+ b1_put_byte(base, SEND_POLL);
+ for (stop = jiffies + tout * HZ; time_before(jiffies, stop);) {
+ if (b1_rx_full(base)) {
+ if ((ans = b1_get_byte(base)) == RECEIVE_POLL) {
+ return 1;
+ }
+ printk(KERN_ERR "%s: b1_loaded: got 0x%x, firmware not running\n",
+ card->name, ans);
+ return 0;
+ }
+ }
+ printk(KERN_ERR "%s: b1_loaded: firmware not running\n", card->name);
+ return 0;
+}
+
+/* ------------------------------------------------------------- */
+
+int b1_load_firmware(struct capi_ctr *ctrl, capiloaddata *data)
+{
+ avmctrl_info *cinfo = (avmctrl_info *)(ctrl->driverdata);
+ avmcard *card = cinfo->card;
+ unsigned int port = card->port;
+ unsigned long flags;
+ int retval;
+
+ b1_reset(port);
+
+ if ((retval = b1_load_t4file(card, &data->firmware))) {
+ b1_reset(port);
+ printk(KERN_ERR "%s: failed to load t4file!!\n",
+ card->name);
+ return retval;
+ }
+
+ b1_disable_irq(port);
+
+ if (data->configuration.len > 0 && data->configuration.data) {
+ if ((retval = b1_load_config(card, &data->configuration))) {
+ b1_reset(port);
+ printk(KERN_ERR "%s: failed to load config!!\n",
+ card->name);
+ return retval;
+ }
+ }
+
+ if (!b1_loaded(card)) {
+ printk(KERN_ERR "%s: failed to load t4file.\n", card->name);
+ return -EIO;
+ }
+
+ spin_lock_irqsave(&card->lock, flags);
+ b1_setinterrupt(port, card->irq, card->cardtype);
+ b1_put_byte(port, SEND_INIT);
+ b1_put_word(port, CAPI_MAXAPPL);
+ b1_put_word(port, AVM_NCCI_PER_CHANNEL*2);
+ b1_put_word(port, ctrl->cnr - 1);
+ spin_unlock_irqrestore(&card->lock, flags);
+
+ return 0;
+}
+
+void b1_reset_ctr(struct capi_ctr *ctrl)
+{
+ avmctrl_info *cinfo = (avmctrl_info *)(ctrl->driverdata);
+ avmcard *card = cinfo->card;
+ unsigned int port = card->port;
+
+ b1_reset(port);
+ b1_reset(port);
+
+ memset(cinfo->version, 0, sizeof(cinfo->version));
+ capilib_release(&cinfo->ncci_head);
+ capi_ctr_reseted(ctrl);
+}
+
+void b1_register_appl(struct capi_ctr *ctrl,
+ u16 appl,
+ capi_register_params *rp)
+{
+ avmctrl_info *cinfo = (avmctrl_info *)(ctrl->driverdata);
+ avmcard *card = cinfo->card;
+ unsigned int port = card->port;
+ unsigned long flags;
+ int nconn, want = rp->level3cnt;
+
+ if (want > 0) nconn = want;
+ else nconn = ctrl->profile.nbchannel * -want;
+ if (nconn == 0) nconn = ctrl->profile.nbchannel;
+
+ spin_lock_irqsave(&card->lock, flags);
+ b1_put_byte(port, SEND_REGISTER);
+ b1_put_word(port, appl);
+ b1_put_word(port, 1024 * (nconn+1));
+ b1_put_word(port, nconn);
+ b1_put_word(port, rp->datablkcnt);
+ b1_put_word(port, rp->datablklen);
+ spin_unlock_irqrestore(&card->lock, flags);
+}
+
+void b1_release_appl(struct capi_ctr *ctrl, u16 appl)
+{
+ avmctrl_info *cinfo = (avmctrl_info *)(ctrl->driverdata);
+ avmcard *card = cinfo->card;
+ unsigned int port = card->port;
+ unsigned long flags;
+
+ capilib_release_appl(&cinfo->ncci_head, appl);
+
+ spin_lock_irqsave(&card->lock, flags);
+ b1_put_byte(port, SEND_RELEASE);
+ b1_put_word(port, appl);
+ spin_unlock_irqrestore(&card->lock, flags);
+}
+
+u16 b1_send_message(struct capi_ctr *ctrl, struct sk_buff *skb)
+{
+ avmctrl_info *cinfo = (avmctrl_info *)(ctrl->driverdata);
+ avmcard *card = cinfo->card;
+ unsigned int port = card->port;
+ unsigned long flags;
+ u16 len = CAPIMSG_LEN(skb->data);
+ u8 cmd = CAPIMSG_COMMAND(skb->data);
+ u8 subcmd = CAPIMSG_SUBCOMMAND(skb->data);
+ u16 dlen, retval;
+
+ if (CAPICMD(cmd, subcmd) == CAPI_DATA_B3_REQ) {
+ retval = capilib_data_b3_req(&cinfo->ncci_head,
+ CAPIMSG_APPID(skb->data),
+ CAPIMSG_NCCI(skb->data),
+ CAPIMSG_MSGID(skb->data));
+ if (retval != CAPI_NOERROR)
+ return retval;
+
+ dlen = CAPIMSG_DATALEN(skb->data);
+
+ spin_lock_irqsave(&card->lock, flags);
+ b1_put_byte(port, SEND_DATA_B3_REQ);
+ b1_put_slice(port, skb->data, len);
+ b1_put_slice(port, skb->data + len, dlen);
+ spin_unlock_irqrestore(&card->lock, flags);
+ } else {
+ spin_lock_irqsave(&card->lock, flags);
+ b1_put_byte(port, SEND_MESSAGE);
+ b1_put_slice(port, skb->data, len);
+ spin_unlock_irqrestore(&card->lock, flags);
+ }
+
+ dev_kfree_skb_any(skb);
+ return CAPI_NOERROR;
+}
+
+/* ------------------------------------------------------------- */
+
+void b1_parse_version(avmctrl_info *cinfo)
+{
+ struct capi_ctr *ctrl = &cinfo->capi_ctrl;
+ avmcard *card = cinfo->card;
+ capi_profile *profp;
+ u8 *dversion;
+ u8 flag;
+ int i, j;
+
+ for (j = 0; j < AVM_MAXVERSION; j++)
+ cinfo->version[j] = "\0\0" + 1;
+ for (i = 0, j = 0;
+ j < AVM_MAXVERSION && i < cinfo->versionlen;
+ j++, i += cinfo->versionbuf[i] + 1)
+ cinfo->version[j] = &cinfo->versionbuf[i + 1];
+
+ strlcpy(ctrl->serial, cinfo->version[VER_SERIAL], sizeof(ctrl->serial));
+ memcpy(&ctrl->profile, cinfo->version[VER_PROFILE],sizeof(capi_profile));
+ strlcpy(ctrl->manu, "AVM GmbH", sizeof(ctrl->manu));
+ dversion = cinfo->version[VER_DRIVER];
+ ctrl->version.majorversion = 2;
+ ctrl->version.minorversion = 0;
+ ctrl->version.majormanuversion = (((dversion[0] - '0') & 0xf) << 4);
+ ctrl->version.majormanuversion |= ((dversion[2] - '0') & 0xf);
+ ctrl->version.minormanuversion = (dversion[3] - '0') << 4;
+ ctrl->version.minormanuversion |=
+ (dversion[5] - '0') * 10 + ((dversion[6] - '0') & 0xf);
+
+ profp = &ctrl->profile;
+
+ flag = ((u8 *)(profp->manu))[1];
+ switch (flag) {
+ case 0: if (cinfo->version[VER_CARDTYPE])
+ strcpy(cinfo->cardname, cinfo->version[VER_CARDTYPE]);
+ else strcpy(cinfo->cardname, "B1");
+ break;
+ case 3: strcpy(cinfo->cardname,"PCMCIA B"); break;
+ case 4: strcpy(cinfo->cardname,"PCMCIA M1"); break;
+ case 5: strcpy(cinfo->cardname,"PCMCIA M2"); break;
+ case 6: strcpy(cinfo->cardname,"B1 V3.0"); break;
+ case 7: strcpy(cinfo->cardname,"B1 PCI"); break;
+ default: sprintf(cinfo->cardname, "AVM?%u", (unsigned int)flag); break;
+ }
+ printk(KERN_NOTICE "%s: card %d \"%s\" ready.\n",
+ card->name, ctrl->cnr, cinfo->cardname);
+
+ flag = ((u8 *)(profp->manu))[3];
+ if (flag)
+ printk(KERN_NOTICE "%s: card %d Protocol:%s%s%s%s%s%s%s\n",
+ card->name,
+ ctrl->cnr,
+ (flag & 0x01) ? " DSS1" : "",
+ (flag & 0x02) ? " CT1" : "",
+ (flag & 0x04) ? " VN3" : "",
+ (flag & 0x08) ? " NI1" : "",
+ (flag & 0x10) ? " AUSTEL" : "",
+ (flag & 0x20) ? " ESS" : "",
+ (flag & 0x40) ? " 1TR6" : ""
+ );
+
+ flag = ((u8 *)(profp->manu))[5];
+ if (flag)
+ printk(KERN_NOTICE "%s: card %d Linetype:%s%s%s%s\n",
+ card->name,
+ ctrl->cnr,
+ (flag & 0x01) ? " point to point" : "",
+ (flag & 0x02) ? " point to multipoint" : "",
+ (flag & 0x08) ? " leased line without D-channel" : "",
+ (flag & 0x04) ? " leased line with D-channel" : ""
+ );
+}
+
+/* ------------------------------------------------------------- */
+
+irqreturn_t b1_interrupt(int interrupt, void *devptr, struct pt_regs *regs)
+{
+ avmcard *card = devptr;
+ avmctrl_info *cinfo = &card->ctrlinfo[0];
+ struct capi_ctr *ctrl = &cinfo->capi_ctrl;
+ unsigned char b1cmd;
+ struct sk_buff *skb;
+
+ unsigned ApplId;
+ unsigned MsgLen;
+ unsigned DataB3Len;
+ unsigned NCCI;
+ unsigned WindowSize;
+ unsigned long flags;
+
+ spin_lock_irqsave(&card->lock, flags);
+
+ if (!b1_rx_full(card->port)) {
+ spin_unlock_irqrestore(&card->lock, flags);
+ return IRQ_NONE;
+ }
+
+ b1cmd = b1_get_byte(card->port);
+
+ switch (b1cmd) {
+
+ case RECEIVE_DATA_B3_IND:
+
+ ApplId = (unsigned) b1_get_word(card->port);
+ MsgLen = b1_get_slice(card->port, card->msgbuf);
+ DataB3Len = b1_get_slice(card->port, card->databuf);
+ spin_unlock_irqrestore(&card->lock, flags);
+
+ if (MsgLen < 30) { /* not CAPI 64Bit */
+ memset(card->msgbuf+MsgLen, 0, 30-MsgLen);
+ MsgLen = 30;
+ CAPIMSG_SETLEN(card->msgbuf, 30);
+ }
+ if (!(skb = alloc_skb(DataB3Len + MsgLen, GFP_ATOMIC))) {
+ printk(KERN_ERR "%s: incoming packet dropped\n",
+ card->name);
+ } else {
+ memcpy(skb_put(skb, MsgLen), card->msgbuf, MsgLen);
+ memcpy(skb_put(skb, DataB3Len), card->databuf, DataB3Len);
+ capi_ctr_handle_message(ctrl, ApplId, skb);
+ }
+ break;
+
+ case RECEIVE_MESSAGE:
+
+ ApplId = (unsigned) b1_get_word(card->port);
+ MsgLen = b1_get_slice(card->port, card->msgbuf);
+ spin_unlock_irqrestore(&card->lock, flags);
+ if (!(skb = alloc_skb(MsgLen, GFP_ATOMIC))) {
+ printk(KERN_ERR "%s: incoming packet dropped\n",
+ card->name);
+ } else {
+ memcpy(skb_put(skb, MsgLen), card->msgbuf, MsgLen);
+ if (CAPIMSG_CMD(skb->data) == CAPI_DATA_B3_CONF)
+ capilib_data_b3_conf(&cinfo->ncci_head, ApplId,
+ CAPIMSG_NCCI(skb->data),
+ CAPIMSG_MSGID(skb->data));
+
+ capi_ctr_handle_message(ctrl, ApplId, skb);
+ }
+ break;
+
+ case RECEIVE_NEW_NCCI:
+
+ ApplId = b1_get_word(card->port);
+ NCCI = b1_get_word(card->port);
+ WindowSize = b1_get_word(card->port);
+ spin_unlock_irqrestore(&card->lock, flags);
+
+ capilib_new_ncci(&cinfo->ncci_head, ApplId, NCCI, WindowSize);
+
+ break;
+
+ case RECEIVE_FREE_NCCI:
+
+ ApplId = b1_get_word(card->port);
+ NCCI = b1_get_word(card->port);
+ spin_unlock_irqrestore(&card->lock, flags);
+
+ if (NCCI != 0xffffffff)
+ capilib_free_ncci(&cinfo->ncci_head, ApplId, NCCI);
+
+ break;
+
+ case RECEIVE_START:
+ /* b1_put_byte(card->port, SEND_POLLACK); */
+ spin_unlock_irqrestore(&card->lock, flags);
+ capi_ctr_resume_output(ctrl);
+ break;
+
+ case RECEIVE_STOP:
+ spin_unlock_irqrestore(&card->lock, flags);
+ capi_ctr_suspend_output(ctrl);
+ break;
+
+ case RECEIVE_INIT:
+
+ cinfo->versionlen = b1_get_slice(card->port, cinfo->versionbuf);
+ spin_unlock_irqrestore(&card->lock, flags);
+ b1_parse_version(cinfo);
+ printk(KERN_INFO "%s: %s-card (%s) now active\n",
+ card->name,
+ cinfo->version[VER_CARDTYPE],
+ cinfo->version[VER_DRIVER]);
+ capi_ctr_ready(ctrl);
+ break;
+
+ case RECEIVE_TASK_READY:
+ ApplId = (unsigned) b1_get_word(card->port);
+ MsgLen = b1_get_slice(card->port, card->msgbuf);
+ spin_unlock_irqrestore(&card->lock, flags);
+ card->msgbuf[MsgLen] = 0;
+ while ( MsgLen > 0
+ && ( card->msgbuf[MsgLen-1] == '\n'
+ || card->msgbuf[MsgLen-1] == '\r')) {
+ card->msgbuf[MsgLen-1] = 0;
+ MsgLen--;
+ }
+ printk(KERN_INFO "%s: task %d \"%s\" ready.\n",
+ card->name, ApplId, card->msgbuf);
+ break;
+
+ case RECEIVE_DEBUGMSG:
+ MsgLen = b1_get_slice(card->port, card->msgbuf);
+ spin_unlock_irqrestore(&card->lock, flags);
+ card->msgbuf[MsgLen] = 0;
+ while ( MsgLen > 0
+ && ( card->msgbuf[MsgLen-1] == '\n'
+ || card->msgbuf[MsgLen-1] == '\r')) {
+ card->msgbuf[MsgLen-1] = 0;
+ MsgLen--;
+ }
+ printk(KERN_INFO "%s: DEBUG: %s\n", card->name, card->msgbuf);
+ break;
+
+ case 0xff:
+ spin_unlock_irqrestore(&card->lock, flags);
+ printk(KERN_ERR "%s: card removed ?\n", card->name);
+ return IRQ_NONE;
+ default:
+ spin_unlock_irqrestore(&card->lock, flags);
+ printk(KERN_ERR "%s: b1_interrupt: 0x%x ???\n",
+ card->name, b1cmd);
+ return IRQ_HANDLED;
+ }
+ return IRQ_HANDLED;
+}
+
+/* ------------------------------------------------------------- */
+int b1ctl_read_proc(char *page, char **start, off_t off,
+ int count, int *eof, struct capi_ctr *ctrl)
+{
+ avmctrl_info *cinfo = (avmctrl_info *)(ctrl->driverdata);
+ avmcard *card = cinfo->card;
+ u8 flag;
+ int len = 0;
+ char *s;
+
+ len += sprintf(page+len, "%-16s %s\n", "name", card->name);
+ len += sprintf(page+len, "%-16s 0x%x\n", "io", card->port);
+ len += sprintf(page+len, "%-16s %d\n", "irq", card->irq);
+ switch (card->cardtype) {
+ case avm_b1isa: s = "B1 ISA"; break;
+ case avm_b1pci: s = "B1 PCI"; break;
+ case avm_b1pcmcia: s = "B1 PCMCIA"; break;
+ case avm_m1: s = "M1"; break;
+ case avm_m2: s = "M2"; break;
+ case avm_t1isa: s = "T1 ISA (HEMA)"; break;
+ case avm_t1pci: s = "T1 PCI"; break;
+ case avm_c4: s = "C4"; break;
+ case avm_c2: s = "C2"; break;
+ default: s = "???"; break;
+ }
+ len += sprintf(page+len, "%-16s %s\n", "type", s);
+ if (card->cardtype == avm_t1isa)
+ len += sprintf(page+len, "%-16s %d\n", "cardnr", card->cardnr);
+ if ((s = cinfo->version[VER_DRIVER]) != 0)
+ len += sprintf(page+len, "%-16s %s\n", "ver_driver", s);
+ if ((s = cinfo->version[VER_CARDTYPE]) != 0)
+ len += sprintf(page+len, "%-16s %s\n", "ver_cardtype", s);
+ if ((s = cinfo->version[VER_SERIAL]) != 0)
+ len += sprintf(page+len, "%-16s %s\n", "ver_serial", s);
+
+ if (card->cardtype != avm_m1) {
+ flag = ((u8 *)(ctrl->profile.manu))[3];
+ if (flag)
+ len += sprintf(page+len, "%-16s%s%s%s%s%s%s%s\n",
+ "protocol",
+ (flag & 0x01) ? " DSS1" : "",
+ (flag & 0x02) ? " CT1" : "",
+ (flag & 0x04) ? " VN3" : "",
+ (flag & 0x08) ? " NI1" : "",
+ (flag & 0x10) ? " AUSTEL" : "",
+ (flag & 0x20) ? " ESS" : "",
+ (flag & 0x40) ? " 1TR6" : ""
+ );
+ }
+ if (card->cardtype != avm_m1) {
+ flag = ((u8 *)(ctrl->profile.manu))[5];
+ if (flag)
+ len += sprintf(page+len, "%-16s%s%s%s%s\n",
+ "linetype",
+ (flag & 0x01) ? " point to point" : "",
+ (flag & 0x02) ? " point to multipoint" : "",
+ (flag & 0x08) ? " leased line without D-channel" : "",
+ (flag & 0x04) ? " leased line with D-channel" : ""
+ );
+ }
+ len += sprintf(page+len, "%-16s %s\n", "cardname", cinfo->cardname);
+
+ if (off+count >= len)
+ *eof = 1;
+ if (len < off)
+ return 0;
+ *start = page + off;
+ return ((count < len-off) ? count : len-off);
+}
+
+/* ------------------------------------------------------------- */
+
+#ifdef CONFIG_PCI
+
+avmcard_dmainfo *
+avmcard_dma_alloc(char *name, struct pci_dev *pdev, long rsize, long ssize)
+{
+ avmcard_dmainfo *p;
+ void *buf;
+
+ p = kmalloc(sizeof(avmcard_dmainfo), GFP_KERNEL);
+ if (!p) {
+ printk(KERN_WARNING "%s: no memory.\n", name);
+ goto err;
+ }
+ memset(p, 0, sizeof(avmcard_dmainfo));
+
+ p->recvbuf.size = rsize;
+ buf = pci_alloc_consistent(pdev, rsize, &p->recvbuf.dmaaddr);
+ if (!buf) {
+ printk(KERN_WARNING "%s: allocation of receive dma buffer failed.\n", name);
+ goto err_kfree;
+ }
+ p->recvbuf.dmabuf = buf;
+
+ p->sendbuf.size = ssize;
+ buf = pci_alloc_consistent(pdev, ssize, &p->sendbuf.dmaaddr);
+ if (!buf) {
+ printk(KERN_WARNING "%s: allocation of send dma buffer failed.\n", name);
+ goto err_free_consistent;
+ }
+
+ p->sendbuf.dmabuf = buf;
+ skb_queue_head_init(&p->send_queue);
+
+ return p;
+
+ err_free_consistent:
+ pci_free_consistent(p->pcidev, p->recvbuf.size,
+ p->recvbuf.dmabuf, p->recvbuf.dmaaddr);
+ err_kfree:
+ kfree(p);
+ err:
+ return NULL;
+}
+
+void avmcard_dma_free(avmcard_dmainfo *p)
+{
+ pci_free_consistent(p->pcidev, p->recvbuf.size,
+ p->recvbuf.dmabuf, p->recvbuf.dmaaddr);
+ pci_free_consistent(p->pcidev, p->sendbuf.size,
+ p->sendbuf.dmabuf, p->sendbuf.dmaaddr);
+ skb_queue_purge(&p->send_queue);
+ kfree(p);
+}
+
+EXPORT_SYMBOL(avmcard_dma_alloc);
+EXPORT_SYMBOL(avmcard_dma_free);
+
+#endif
+
+EXPORT_SYMBOL(b1_irq_table);
+
+EXPORT_SYMBOL(b1_alloc_card);
+EXPORT_SYMBOL(b1_free_card);
+EXPORT_SYMBOL(b1_detect);
+EXPORT_SYMBOL(b1_getrevision);
+EXPORT_SYMBOL(b1_load_t4file);
+EXPORT_SYMBOL(b1_load_config);
+EXPORT_SYMBOL(b1_loaded);
+EXPORT_SYMBOL(b1_load_firmware);
+EXPORT_SYMBOL(b1_reset_ctr);
+EXPORT_SYMBOL(b1_register_appl);
+EXPORT_SYMBOL(b1_release_appl);
+EXPORT_SYMBOL(b1_send_message);
+
+EXPORT_SYMBOL(b1_parse_version);
+EXPORT_SYMBOL(b1_interrupt);
+
+EXPORT_SYMBOL(b1ctl_read_proc);
+
+static int __init b1_init(void)
+{
+ char *p;
+ char rev[32];
+
+ if ((p = strchr(revision, ':')) != 0 && p[1]) {
+ strlcpy(rev, p + 2, 32);
+ if ((p = strchr(rev, '$')) != 0 && p > rev)
+ *(p-1) = 0;
+ } else
+ strcpy(rev, "1.0");
+
+ printk(KERN_INFO "b1: revision %s\n", rev);
+
+ return 0;
+}
+
+static void __exit b1_exit(void)
+{
+}
+
+module_init(b1_init);
+module_exit(b1_exit);