int b1dma_load_firmware(struct capi_ctr *ctrl, capiloaddata *data)
{
avmctrl_info *cinfo = (avmctrl_info *)(ctrl->driverdata);
avmcard *card = cinfo->card;
unsigned long flags;
int retval;
b1dma_reset(card);
if ((retval = b1_load_t4file(card, &data->firmware))) {
b1dma_reset(card);
printk(KERN_ERR "%s: failed to load t4file!!\n",
card->name);
return retval;
}
if (data->configuration.len > 0 && data->configuration.data) {
if ((retval = b1_load_config(card, &data->configuration))) {
b1dma_reset(card);
printk(KERN_ERR "%s: failed to load config!!\n",
card->name);
return retval;
}
}
if (!b1dma_loaded(card)) {
b1dma_reset(card);
printk(KERN_ERR "%s: failed to load t4file.\n", card->name);
return -EIO;
}
save_flags(flags);
cli();
card->csr = AVM_FLAG;
b1dmaoutmeml(card->mbase+AMCC_INTCSR, card->csr);
b1dmaoutmeml(card->mbase+AMCC_MCSR,
EN_A2P_TRANSFERS|EN_P2A_TRANSFERS
|A2P_HI_PRIORITY|P2A_HI_PRIORITY
|RESET_A2P_FLAGS|RESET_P2A_FLAGS);
t1outp(card->port, 0x07, 0x30);
t1outp(card->port, 0x10, 0xF0);
card->dma->recvlen = 0;
b1dmaoutmeml(card->mbase+AMCC_RXPTR, virt_to_phys(card->dma->recvbuf));
b1dmaoutmeml(card->mbase+AMCC_RXLEN, 4);
card->csr |= EN_RX_TC_INT;
b1dmaoutmeml(card->mbase+AMCC_INTCSR, card->csr);
restore_flags(flags);
b1dma_send_init(card);
return 0;
}
int b1dma_load_firmware(struct capi_ctr *ctrl, capiloaddata *data)
{
avmctrl_info *cinfo = (avmctrl_info *)(ctrl->driverdata);
avmcard *card = cinfo->card;
int retval;
b1dma_reset(card);
if ((retval = b1_load_t4file(card, &data->firmware))) {
b1dma_reset(card);
printk(KERN_ERR "%s: failed to load t4file!!\n",
card->name);
return retval;
}
if (data->configuration.len > 0 && data->configuration.data) {
if ((retval = b1_load_config(card, &data->configuration))) {
b1dma_reset(card);
printk(KERN_ERR "%s: failed to load config!!\n",
card->name);
return retval;
}
}
if (!b1dma_loaded(card)) {
b1dma_reset(card);
printk(KERN_ERR "%s: failed to load t4file.\n", card->name);
return -EIO;
}
card->csr = AVM_FLAG;
b1dma_writel(card, card->csr, AMCC_INTCSR);
b1dma_writel(card, EN_A2P_TRANSFERS | EN_P2A_TRANSFERS | A2P_HI_PRIORITY |
P2A_HI_PRIORITY | RESET_A2P_FLAGS | RESET_P2A_FLAGS,
AMCC_MCSR);
t1outp(card->port, 0x07, 0x30);
t1outp(card->port, 0x10, 0xF0);
card->dma->recvlen = 0;
b1dma_writel(card, card->dma->recvbuf.dmaaddr, AMCC_RXPTR);
b1dma_writel(card, 4, AMCC_RXLEN);
card->csr |= EN_RX_TC_INT;
b1dma_writel(card, card->csr, AMCC_INTCSR);
b1dma_send_init(card);
return 0;
}
void b1dma_reset_ctr(struct capi_ctr *ctrl)
{
avmctrl_info *cinfo = (avmctrl_info *)(ctrl->driverdata);
avmcard *card = cinfo->card;
b1dma_reset(card);
memset(cinfo->version, 0, sizeof(cinfo->version));
ctrl->reseted(ctrl);
}
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);
}
void b1dma_reset_ctr(struct capi_ctr *ctrl)
{
avmctrl_info *cinfo = (avmctrl_info *)(ctrl->driverdata);
avmcard *card = cinfo->card;
unsigned long flags;
spin_lock_irqsave(&card->lock, flags);
b1dma_reset(card);
memset(cinfo->version, 0, sizeof(cinfo->version));
capilib_release(&cinfo->ncci_head);
spin_unlock_irqrestore(&card->lock, flags);
capi_ctr_down(ctrl);
}
static void t1pci_remove_ctr(struct capi_ctr *ctrl)
{
avmctrl_info *cinfo = (avmctrl_info *)(ctrl->driverdata);
avmcard *card = cinfo->card;
b1dma_reset(card);
di->detach_ctr(ctrl);
free_irq(card->irq, card);
iounmap(card->mbase);
release_region(card->port, AVMB1_PORTLEN);
ctrl->driverdata = 0;
kfree(card->ctrlinfo);
kfree(card->dma);
kfree(card);
MOD_DEC_USE_COUNT;
}
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 b1pciv4_add_card(struct capi_driver *driver, struct capicardparams *p)
{
unsigned long base, page_offset;
avmcard *card;
avmctrl_info *cinfo;
int retval;
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_dmainfo *) kmalloc(sizeof(avmcard_dmainfo), GFP_ATOMIC);
if (!card->dma) {
printk(KERN_WARNING "%s: no memory.\n", driver->name);
kfree(card);
MOD_DEC_USE_COUNT;
return -ENOMEM;
}
memset(card->dma, 0, sizeof(avmcard_dmainfo));
cinfo = (avmctrl_info *) kmalloc(sizeof(avmctrl_info), GFP_ATOMIC);
if (!cinfo) {
printk(KERN_WARNING "%s: no memory.\n", driver->name);
kfree(card->dma);
kfree(card);
MOD_DEC_USE_COUNT;
return -ENOMEM;
}
memset(cinfo, 0, sizeof(avmctrl_info));
card->ctrlinfo = cinfo;
cinfo->card = card;
sprintf(card->name, "b1pciv4-%x", p->port);
card->port = p->port;
card->irq = p->irq;
card->membase = p->membase;
card->cardtype = avm_b1pci;
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);
kfree(card->dma);
kfree(card);
MOD_DEC_USE_COUNT;
return -EBUSY;
}
base = card->membase & PAGE_MASK;
page_offset = card->membase - base;
card->mbase = ioremap_nocache(base, page_offset + 64);
if (card->mbase) {
card->mbase += page_offset;
} else {
printk(KERN_NOTICE "%s: can't remap memory at 0x%lx\n",
driver->name, card->membase);
kfree(card->ctrlinfo);
kfree(card->dma);
kfree(card);
MOD_DEC_USE_COUNT;
return -EIO;
}
b1dma_reset(card);
if ((retval = b1pciv4_detect(card)) != 0) {
printk(KERN_NOTICE "%s: NO card at 0x%x (%d)\n",
driver->name, card->port, retval);
iounmap((void *) (((unsigned long) card->mbase) & PAGE_MASK));
kfree(card->ctrlinfo);
kfree(card->dma);
kfree(card);
MOD_DEC_USE_COUNT;
return -EIO;
}
b1dma_reset(card);
b1_getrevision(card);
request_region(p->port, AVMB1_PORTLEN, card->name);
retval = request_irq(card->irq, b1dma_interrupt, SA_SHIRQ, card->name, card);
if (retval) {
printk(KERN_ERR "%s: unable to get IRQ %d.\n",
driver->name, card->irq);
iounmap((void *) (((unsigned long) card->mbase) & PAGE_MASK));
release_region(card->port, AVMB1_PORTLEN);
kfree(card->ctrlinfo);
kfree(card->dma);
kfree(card);
MOD_DEC_USE_COUNT;
return -EBUSY;
}
cinfo->capi_ctrl = div4->attach_ctr(driver, card->name, cinfo);
if (!cinfo->capi_ctrl) {
printk(KERN_ERR "%s: attach controller failed.\n", driver->name);
iounmap((void *) (((unsigned long) card->mbase) & PAGE_MASK));
free_irq(card->irq, card);
release_region(card->port, AVMB1_PORTLEN);
kfree(card->ctrlinfo);
kfree(card->dma);
kfree(card);
MOD_DEC_USE_COUNT;
return -EBUSY;
}
card->cardnr = cinfo->capi_ctrl->cnr;
skb_queue_head_init(&card->dma->send_queue);
printk(KERN_INFO
"%s: AVM B1 PCI V4 at i/o %#x, irq %d, mem %#lx, revision %d (dma)\n",
driver->name, card->port, card->irq,
card->membase, card->revision);
return 0;
}
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;
}
int iavc_load(capi_softc_t *capi_sc, int len, u_int8_t *cp)
{
iavc_softc_t *sc = (iavc_softc_t*) capi_sc->ctx;
u_int8_t val;
if(bootverbose)
printf("iavc%d: reset card ....\n", sc->sc_unit);
if (sc->sc_dma)
b1dma_reset(sc); /* PCI cards */
else if (sc->sc_t1)
t1_reset(sc); /* ISA attachment T1 */
else
b1_reset(sc); /* ISA attachment B1 */
DELAY(1000);
if(bootverbose)
printf("iavc%d: start loading %d bytes firmware ....\n", sc->sc_unit, len);
while (len && b1io_save_put_byte(sc, *cp++) == 0)
len--;
if (len) {
printf("iavc%d: loading failed, can't write to card, len = %d\n",
sc->sc_unit, len);
return (EIO);
}
if(bootverbose)
printf("iavc%d: firmware loaded, wait for ACK ....\n", sc->sc_unit);
if(sc->sc_capi.card_type == CARD_TYPEC_AVM_B1_ISA)
iavc_put_byte(sc, SEND_POLL);
else
iavc_put_byte(sc, SEND_POLLACK);
for (len = 0; len < 1000 && !iavc_rx_full(sc); len++)
DELAY(100);
if (!iavc_rx_full(sc)) {
printf("iavc%d: loading failed, no ack\n", sc->sc_unit);
return (EIO);
}
val = iavc_get_byte(sc);
if ((sc->sc_dma && val != RECEIVE_POLLDWORD) ||
(!sc->sc_dma && val != RECEIVE_POLL)) {
printf("iavc%d: loading failed, bad ack = %02x\n", sc->sc_unit, val);
return (EIO);
}
if(bootverbose)
printf("iavc%d: got ACK = 0x%02x\n", sc->sc_unit, val);
if (sc->sc_dma) {
/* Start the DMA engine */
int s = SPLI4B();
sc->sc_csr = AVM_FLAG;
AMCC_WRITE(sc, AMCC_INTCSR, sc->sc_csr);
AMCC_WRITE(sc, AMCC_MCSR, (EN_A2P_TRANSFERS|EN_P2A_TRANSFERS|
A2P_HI_PRIORITY|P2A_HI_PRIORITY|
RESET_A2P_FLAGS|RESET_P2A_FLAGS));
iavc_write_port(sc, 0x07, 0x30); /* XXX magic numbers from */
iavc_write_port(sc, 0x10, 0xf0); /* XXX the linux driver */
sc->sc_recvlen = 0;
AMCC_WRITE(sc, AMCC_RXPTR, vtophys(&sc->sc_recvbuf[0]));
AMCC_WRITE(sc, AMCC_RXLEN, 4);
sc->sc_csr |= EN_RX_TC_INT|EN_TX_TC_INT;
AMCC_WRITE(sc, AMCC_INTCSR, sc->sc_csr);
splx(s);
}
if(sc->sc_capi.card_type == CARD_TYPEC_AVM_B1_ISA)
b1isa_setup_irq(sc);
iavc_send_init(sc);
return 0;
}
static int t1pci_add_card(struct capi_driver *driver, struct capicardparams *p)
{
avmcard *card;
avmctrl_info *cinfo;
int retval;
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_dmainfo *) kmalloc(sizeof(avmcard_dmainfo), GFP_ATOMIC);
if (!card->dma) {
printk(KERN_WARNING "%s: no memory.\n", driver->name);
kfree(card);
MOD_DEC_USE_COUNT;
return -ENOMEM;
}
memset(card->dma, 0, sizeof(avmcard_dmainfo));
cinfo = (avmctrl_info *) kmalloc(sizeof(avmctrl_info), GFP_ATOMIC);
if (!cinfo) {
printk(KERN_WARNING "%s: no memory.\n", driver->name);
kfree(card->dma);
kfree(card);
MOD_DEC_USE_COUNT;
return -ENOMEM;
}
memset(cinfo, 0, sizeof(avmctrl_info));
card->ctrlinfo = cinfo;
cinfo->card = card;
sprintf(card->name, "t1pci-%x", p->port);
card->port = p->port;
card->irq = p->irq;
card->membase = p->membase;
card->cardtype = avm_t1pci;
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);
kfree(card->dma);
kfree(card);
MOD_DEC_USE_COUNT;
return -EBUSY;
}
card->mbase = ioremap_nocache(card->membase, 64);
if (!card->mbase) {
printk(KERN_NOTICE "%s: can't remap memory at 0x%lx\n",
driver->name, card->membase);
kfree(card->ctrlinfo);
kfree(card->dma);
kfree(card);
MOD_DEC_USE_COUNT;
return -EIO;
}
b1dma_reset(card);
if ((retval = t1pci_detect(card)) != 0) {
if (retval < 6)
printk(KERN_NOTICE "%s: NO card at 0x%x (%d)\n",
driver->name, card->port, retval);
else
printk(KERN_NOTICE "%s: card at 0x%x, but cabel not connected or T1 has no power (%d)\n",
driver->name, card->port, retval);
iounmap(card->mbase);
kfree(card->ctrlinfo);
kfree(card->dma);
kfree(card);
MOD_DEC_USE_COUNT;
return -EIO;
}
b1dma_reset(card);
request_region(p->port, AVMB1_PORTLEN, card->name);
retval = request_irq(card->irq, b1dma_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);
kfree(card->dma);
kfree(card);
MOD_DEC_USE_COUNT;
return -EBUSY;
}
cinfo->capi_ctrl = di->attach_ctr(driver, card->name, cinfo);
if (!cinfo->capi_ctrl) {
printk(KERN_ERR "%s: attach controller failed.\n", driver->name);
iounmap(card->mbase);
free_irq(card->irq, card);
release_region(card->port, AVMB1_PORTLEN);
kfree(card->ctrlinfo);
kfree(card->dma);
kfree(card);
MOD_DEC_USE_COUNT;
return -EBUSY;
}
card->cardnr = cinfo->capi_ctrl->cnr;
skb_queue_head_init(&card->dma->send_queue);
printk(KERN_INFO
"%s: AVM T1 PCI at i/o %#x, irq %d, mem %#lx\n",
driver->name, card->port, card->irq, card->membase);
return 0;
}