815 lines
20 KiB
C
815 lines
20 KiB
C
|
/* $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);
|