static void c4_remove_ctr(struct capi_ctr *ctrl)
{
avmcard *card = ((avmctrl_info *)(ctrl->driverdata))->card;
avmctrl_info *cinfo;
int i;
c4_reset(card);
for (i=0; i < 4; i++) {
cinfo = &card->ctrlinfo[i];
if (cinfo->capi_ctrl) {
di->detach_ctr(cinfo->capi_ctrl);
cinfo->capi_ctrl = NULL;
}
}
free_irq(card->irq, card);
iounmap(card->mbase);
release_region(card->port, AVMB1_PORTLEN);
ctrl->driverdata = 0;
kfree(card->ctrlinfo);
avmcard_dma_free(card->dma);
kfree(card);
MOD_DEC_USE_COUNT;
}
static void b1pciv4_remove(struct pci_dev *pdev)
{
avmcard *card = pci_get_drvdata(pdev);
avmctrl_info *cinfo = card->ctrlinfo;
b1dma_reset(card);
detach_capi_ctr(&cinfo->capi_ctrl);
free_irq(card->irq, card);
iounmap(card->mbase);
release_region(card->port, AVMB1_PORTLEN);
avmcard_dma_free(card->dma);
b1_free_card(card);
}
static void c4_remove(struct pci_dev *pdev)
{
avmcard *card = pci_get_drvdata(pdev);
avmctrl_info *cinfo;
u_int i;
if (!card)
return;
c4_reset(card);
for (i=0; i < card->nr_controllers; i++) {
cinfo = &card->ctrlinfo[i];
detach_capi_ctr(&cinfo->capi_ctrl);
}
free_irq(card->irq, card);
iounmap(card->mbase);
release_region(card->port, AVMB1_PORTLEN);
avmcard_dma_free(card->dma);
pci_set_drvdata(pdev, NULL);
b1_free_card(card);
}
static int b1pciv4_probe(struct capicardparams *p, struct pci_dev *pdev)
{
avmcard *card;
avmctrl_info *cinfo;
int retval;
card = b1_alloc_card(1);
if (!card) {
printk(KERN_WARNING "b1pci: no memory.\n");
retval = -ENOMEM;
goto err;
}
card->dma = avmcard_dma_alloc("b1pci", pdev, 2048+128, 2048+128);
if (!card->dma) {
printk(KERN_WARNING "b1pci: dma alloc.\n");
retval = -ENOMEM;
goto err_free;
}
cinfo = card->ctrlinfo;
sprintf(card->name, "b1pciv4-%x", p->port);
card->port = p->port;
card->irq = p->irq;
card->membase = p->membase;
card->cardtype = avm_b1pci;
if (!request_region(card->port, AVMB1_PORTLEN, card->name)) {
printk(KERN_WARNING "b1pci: ports 0x%03x-0x%03x in use.\n",
card->port, card->port + AVMB1_PORTLEN);
retval = -EBUSY;
goto err_free_dma;
}
card->mbase = ioremap(card->membase, 64);
if (!card->mbase) {
printk(KERN_NOTICE "b1pci: can't remap memory at 0x%lx\n",
card->membase);
retval = -ENOMEM;
goto err_release_region;
}
b1dma_reset(card);
retval = b1pciv4_detect(card);
if (retval) {
printk(KERN_NOTICE "b1pci: NO card at 0x%x (%d)\n",
card->port, retval);
retval = -ENODEV;
goto err_unmap;
}
b1dma_reset(card);
b1_getrevision(card);
retval = request_irq(card->irq, b1dma_interrupt, IRQF_SHARED, card->name, card);
if (retval) {
printk(KERN_ERR "b1pci: unable to get IRQ %d.\n",
card->irq);
retval = -EBUSY;
goto err_unmap;
}
cinfo->capi_ctrl.owner = THIS_MODULE;
cinfo->capi_ctrl.driver_name = "b1pciv4";
cinfo->capi_ctrl.driverdata = cinfo;
cinfo->capi_ctrl.register_appl = b1dma_register_appl;
cinfo->capi_ctrl.release_appl = b1dma_release_appl;
cinfo->capi_ctrl.send_message = b1dma_send_message;
cinfo->capi_ctrl.load_firmware = b1dma_load_firmware;
cinfo->capi_ctrl.reset_ctr = b1dma_reset_ctr;
cinfo->capi_ctrl.procinfo = b1pciv4_procinfo;
cinfo->capi_ctrl.proc_fops = &b1dmactl_proc_fops;
strcpy(cinfo->capi_ctrl.name, card->name);
retval = attach_capi_ctr(&cinfo->capi_ctrl);
if (retval) {
printk(KERN_ERR "b1pci: attach controller failed.\n");
goto err_free_irq;
}
card->cardnr = cinfo->capi_ctrl.cnr;
printk(KERN_INFO "b1pci: AVM B1 PCI V4 at i/o %#x, irq %d, mem %#lx, revision %d (dma)\n",
card->port, card->irq, card->membase, card->revision);
pci_set_drvdata(pdev, card);
return 0;
err_free_irq:
free_irq(card->irq, card);
err_unmap:
iounmap(card->mbase);
err_release_region:
release_region(card->port, AVMB1_PORTLEN);
err_free_dma:
avmcard_dma_free(card->dma);
err_free:
b1_free_card(card);
err:
return retval;
}
static int c4_add_card(struct capicardparams *p, struct pci_dev *dev,
int nr_controllers)
{
avmcard *card;
avmctrl_info *cinfo;
int retval;
int i;
card = b1_alloc_card(nr_controllers);
if (!card) {
printk(KERN_WARNING "c4: no memory.\n");
retval = -ENOMEM;
goto err;
}
card->dma = avmcard_dma_alloc("c4", dev, 2048+128, 2048+128);
if (!card->dma) {
printk(KERN_WARNING "c4: no memory.\n");
retval = -ENOMEM;
goto err_free;
}
sprintf(card->name, "c%d-%x", nr_controllers, p->port);
card->port = p->port;
card->irq = p->irq;
card->membase = p->membase;
card->cardtype = (nr_controllers == 4) ? avm_c4 : avm_c2;
if (!request_region(card->port, AVMB1_PORTLEN, card->name)) {
printk(KERN_WARNING "c4: ports 0x%03x-0x%03x in use.\n",
card->port, card->port + AVMB1_PORTLEN);
retval = -EBUSY;
goto err_free_dma;
}
card->mbase = ioremap(card->membase, 128);
if (card->mbase == NULL) {
printk(KERN_NOTICE "c4: can't remap memory at 0x%lx\n",
card->membase);
retval = -EIO;
goto err_release_region;
}
retval = c4_detect(card);
if (retval != 0) {
printk(KERN_NOTICE "c4: NO card at 0x%x error(%d)\n",
card->port, retval);
retval = -EIO;
goto err_unmap;
}
c4_reset(card);
retval = request_irq(card->irq, c4_interrupt, IRQF_SHARED, card->name, card);
if (retval) {
printk(KERN_ERR "c4: unable to get IRQ %d.\n",card->irq);
retval = -EBUSY;
goto err_unmap;
}
for (i=0; i < nr_controllers ; i++) {
cinfo = &card->ctrlinfo[i];
cinfo->capi_ctrl.owner = THIS_MODULE;
cinfo->capi_ctrl.driver_name = "c4";
cinfo->capi_ctrl.driverdata = cinfo;
cinfo->capi_ctrl.register_appl = c4_register_appl;
cinfo->capi_ctrl.release_appl = c4_release_appl;
cinfo->capi_ctrl.send_message = c4_send_message;
cinfo->capi_ctrl.load_firmware = c4_load_firmware;
cinfo->capi_ctrl.reset_ctr = c4_reset_ctr;
cinfo->capi_ctrl.procinfo = c4_procinfo;
cinfo->capi_ctrl.proc_fops = &c4_proc_fops;
strcpy(cinfo->capi_ctrl.name, card->name);
retval = attach_capi_ctr(&cinfo->capi_ctrl);
if (retval) {
printk(KERN_ERR "c4: attach controller failed (%d).\n", i);
for (i--; i >= 0; i--) {
cinfo = &card->ctrlinfo[i];
detach_capi_ctr(&cinfo->capi_ctrl);
}
goto err_free_irq;
}
if (i == 0)
card->cardnr = cinfo->capi_ctrl.cnr;
}
printk(KERN_INFO "c4: AVM C%d at i/o %#x, irq %d, mem %#lx\n",
nr_controllers, card->port, card->irq,
card->membase);
pci_set_drvdata(dev, card);
return 0;
err_free_irq:
free_irq(card->irq, card);
err_unmap:
iounmap(card->mbase);
err_release_region:
release_region(card->port, AVMB1_PORTLEN);
err_free_dma:
avmcard_dma_free(card->dma);
err_free:
b1_free_card(card);
err:
return retval;
}
static int t1pci_add_card(struct capicardparams *p, struct pci_dev *pdev)
{
avmcard *card;
avmctrl_info *cinfo;
int retval;
card = b1_alloc_card(1);
if (!card) {
printk(KERN_WARNING "t1pci: no memory.\n");
retval = -ENOMEM;
goto err;
}
card->dma = avmcard_dma_alloc("t1pci", pdev, 2048+128, 2048+128);
if (!card->dma) {
printk(KERN_WARNING "t1pci: no memory.\n");
retval = -ENOMEM;
goto err_free;
}
cinfo = card->ctrlinfo;
sprintf(card->name, "t1pci-%x", p->port);
card->port = p->port;
card->irq = p->irq;
card->membase = p->membase;
card->cardtype = avm_t1pci;
if (!request_region(card->port, AVMB1_PORTLEN, card->name)) {
printk(KERN_WARNING "t1pci: ports 0x%03x-0x%03x in use.\n",
card->port, card->port + AVMB1_PORTLEN);
retval = -EBUSY;
goto err_free_dma;
}
card->mbase = ioremap(card->membase, 64);
if (!card->mbase) {
printk(KERN_NOTICE "t1pci: can't remap memory at 0x%lx\n",
card->membase);
retval = -EIO;
goto err_release_region;
}
b1dma_reset(card);
retval = t1pci_detect(card);
if (retval != 0) {
if (retval < 6)
printk(KERN_NOTICE "t1pci: NO card at 0x%x (%d)\n",
card->port, retval);
else
printk(KERN_NOTICE "t1pci: card at 0x%x, but cable not connected or T1 has no power (%d)\n",
card->port, retval);
retval = -EIO;
goto err_unmap;
}
b1dma_reset(card);
retval = request_irq(card->irq, b1dma_interrupt, SA_SHIRQ, card->name, card);
if (retval) {
printk(KERN_ERR "t1pci: unable to get IRQ %d.\n", card->irq);
retval = -EBUSY;
goto err_unmap;
}
cinfo->capi_ctrl.owner = THIS_MODULE;
cinfo->capi_ctrl.driver_name = "t1pci";
cinfo->capi_ctrl.driverdata = cinfo;
cinfo->capi_ctrl.register_appl = b1dma_register_appl;
cinfo->capi_ctrl.release_appl = b1dma_release_appl;
cinfo->capi_ctrl.send_message = b1dma_send_message;
cinfo->capi_ctrl.load_firmware = b1dma_load_firmware;
cinfo->capi_ctrl.reset_ctr = b1dma_reset_ctr;
cinfo->capi_ctrl.procinfo = t1pci_procinfo;
cinfo->capi_ctrl.ctr_read_proc = b1dmactl_read_proc;
strcpy(cinfo->capi_ctrl.name, card->name);
retval = attach_capi_ctr(&cinfo->capi_ctrl);
if (retval) {
printk(KERN_ERR "t1pci: attach controller failed.\n");
retval = -EBUSY;
goto err_free_irq;
}
card->cardnr = cinfo->capi_ctrl.cnr;
printk(KERN_INFO "t1pci: AVM T1 PCI at i/o %#x, irq %d, mem %#lx\n",
card->port, card->irq, card->membase);
pci_set_drvdata(pdev, card);
return 0;
err_free_irq:
free_irq(card->irq, card);
err_unmap:
iounmap(card->mbase);
err_release_region:
release_region(card->port, AVMB1_PORTLEN);
err_free_dma:
avmcard_dma_free(card->dma);
err_free:
b1_free_card(card);
err:
return retval;
}
static int c4_add_card(struct capi_driver *driver,
struct capicardparams *p,
struct pci_dev *dev,
int nr)
{
avmctrl_info *cinfo;
avmcard *card;
int retval;
int i;
MOD_INC_USE_COUNT;
card = (avmcard *) kmalloc(sizeof(avmcard), GFP_ATOMIC);
if (!card) {
printk(KERN_WARNING "%s: no memory.\n", driver->name);
MOD_DEC_USE_COUNT;
return -ENOMEM;
}
memset(card, 0, sizeof(avmcard));
card->dma = avmcard_dma_alloc(driver->name, dev, 2048+128, 2048+128);
if (!card->dma) {
printk(KERN_WARNING "%s: no memory.\n", driver->name);
kfree(card);
MOD_DEC_USE_COUNT;
return -ENOMEM;
}
cinfo = (avmctrl_info *) kmalloc(sizeof(avmctrl_info)*4, GFP_ATOMIC);
if (!cinfo) {
printk(KERN_WARNING "%s: no memory.\n", driver->name);
avmcard_dma_free(card->dma);
kfree(card);
MOD_DEC_USE_COUNT;
return -ENOMEM;
}
memset(cinfo, 0, sizeof(avmctrl_info)*4);
card->ctrlinfo = cinfo;
for (i=0; i < 4; i++) {
cinfo = &card->ctrlinfo[i];
cinfo->card = card;
}
sprintf(card->name, "%s-%x", driver->name, p->port);
card->port = p->port;
card->irq = p->irq;
card->membase = p->membase;
card->cardtype = nr == 4 ? avm_c4 : avm_c2;
if (check_region(card->port, AVMB1_PORTLEN)) {
printk(KERN_WARNING
"%s: ports 0x%03x-0x%03x in use.\n",
driver->name, card->port, card->port + AVMB1_PORTLEN);
kfree(card->ctrlinfo);
avmcard_dma_free(card->dma);
kfree(card);
MOD_DEC_USE_COUNT;
return -EBUSY;
}
card->mbase = ioremap_nocache(card->membase, 128);
if (card->mbase == 0) {
printk(KERN_NOTICE "%s: can't remap memory at 0x%lx\n",
driver->name, card->membase);
kfree(card->ctrlinfo);
avmcard_dma_free(card->dma);
kfree(card);
MOD_DEC_USE_COUNT;
return -EIO;
}
if ((retval = c4_detect(card)) != 0) {
printk(KERN_NOTICE "%s: NO card at 0x%x (%d)\n",
driver->name, card->port, retval);
iounmap(card->mbase);
kfree(card->ctrlinfo);
avmcard_dma_free(card->dma);
kfree(card);
MOD_DEC_USE_COUNT;
return -EIO;
}
c4_reset(card);
request_region(p->port, AVMB1_PORTLEN, card->name);
retval = request_irq(card->irq, c4_interrupt, SA_SHIRQ, card->name, card);
if (retval) {
printk(KERN_ERR "%s: unable to get IRQ %d.\n",
driver->name, card->irq);
iounmap(card->mbase);
release_region(card->port, AVMB1_PORTLEN);
kfree(card->ctrlinfo);
avmcard_dma_free(card->dma);
kfree(card);
MOD_DEC_USE_COUNT;
return -EBUSY;
}
for (i=0; i < nr ; i++) {
cinfo = &card->ctrlinfo[i];
cinfo->card = card;
cinfo->capi_ctrl = di->attach_ctr(driver, card->name, cinfo);
if (!cinfo->capi_ctrl) {
printk(KERN_ERR "%s: attach controller failed (%d).\n",
driver->name, i);
for (i--; i >= 0; i--) {
cinfo = &card->ctrlinfo[i];
di->detach_ctr(cinfo->capi_ctrl);
}
iounmap(card->mbase);
free_irq(card->irq, card);
release_region(card->port, AVMB1_PORTLEN);
avmcard_dma_free(card->dma);
kfree(card->ctrlinfo);
kfree(card);
MOD_DEC_USE_COUNT;
return -EBUSY;
}
if (i == 0)
card->cardnr = cinfo->capi_ctrl->cnr;
}
printk(KERN_INFO
"%s: AVM C%d at i/o %#x, irq %d, mem %#lx\n",
driver->name, nr, card->port, card->irq, card->membase);
return 0;
}
