/*
* We cannot (yet) probe for an IO mapped card, although we can check that
* it's where we were told it was, and even do autoirq.
*/
static int __init com20020isa_probe(struct net_device *dev)
{
int ioaddr;
unsigned long airqmask;
struct arcnet_local *lp = dev->priv;
#ifndef MODULE
arcnet_init();
#endif
BUGLVL(D_NORMAL) printk(VERSION);
ioaddr = dev->base_addr;
if (!ioaddr) {
BUGMSG(D_NORMAL, "No autoprobe (yet) for IO mapped cards; you "
"must specify the base address!\n");
return -ENODEV;
}
if (check_region(ioaddr, ARCNET_TOTAL_SIZE)) {
BUGMSG(D_NORMAL, "IO region %xh-%xh already allocated.\n",
ioaddr, ioaddr + ARCNET_TOTAL_SIZE - 1);
return -ENXIO;
}
if (ASTATUS() == 0xFF) {
BUGMSG(D_NORMAL, "IO address %x empty\n", ioaddr);
return -ENODEV;
}
if (com20020_check(dev))
return -ENODEV;
if (!dev->irq) {
/* if we do this, we're sure to get an IRQ since the
* card has just reset and the NORXflag is on until
* we tell it to start receiving.
*/
BUGMSG(D_INIT_REASONS, "intmask was %02Xh\n", inb(_INTMASK));
outb(0, _INTMASK);
airqmask = probe_irq_on();
outb(NORXflag, _INTMASK);
udelay(1);
outb(0, _INTMASK);
dev->irq = probe_irq_off(airqmask);
if (dev->irq <= 0) {
BUGMSG(D_INIT_REASONS, "Autoprobe IRQ failed first time\n");
airqmask = probe_irq_on();
outb(NORXflag, _INTMASK);
udelay(5);
outb(0, _INTMASK);
dev->irq = probe_irq_off(airqmask);
if (dev->irq <= 0) {
BUGMSG(D_NORMAL, "Autoprobe IRQ failed.\n");
return -ENODEV;
}
}
}
lp->card_name = "ISA COM20020";
return com20020_found(dev, 0);
}
static int __devinit com20020pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
{
struct net_device *dev;
struct arcnet_local *lp;
int ioaddr, err;
if (pci_enable_device(pdev))
return -EIO;
dev = dev_alloc(device ? : "arc%d", &err);
if (!dev)
return err;
lp = dev->priv = kmalloc(sizeof(struct arcnet_local), GFP_KERNEL);
if (!lp) {
err = -ENOMEM;
goto out_dev;
}
memset(lp, 0, sizeof(struct arcnet_local));
pci_set_drvdata(pdev, dev);
ioaddr = pci_resource_start(pdev, 2);
dev->base_addr = ioaddr;
dev->irq = pdev->irq;
dev->dev_addr[0] = node;
lp->card_name = pdev->name;
lp->card_flags = id->driver_data;
lp->backplane = backplane;
lp->clockp = clockp & 7;
lp->clockm = clockm & 3;
lp->timeout = timeout;
lp->hw.open_close_ll = com20020pci_open_close;
if (check_region(ioaddr, ARCNET_TOTAL_SIZE)) {
BUGMSG(D_INIT, "IO region %xh-%xh already allocated.\n",
ioaddr, ioaddr + ARCNET_TOTAL_SIZE - 1);
err = -EBUSY;
goto out_priv;
}
if (ASTATUS() == 0xFF) {
BUGMSG(D_NORMAL, "IO address %Xh was reported by PCI BIOS, "
"but seems empty!\n", ioaddr);
err = -EIO;
goto out_priv;
}
if (com20020_check(dev)) {
err = -EIO;
goto out_priv;
}
if ((err = com20020_found(dev, SA_SHIRQ)) != 0)
goto out_priv;
return 0;
out_priv:
kfree(dev->priv);
out_dev:
kfree(dev);
return err;
}
static int com20020_config(struct pcmcia_device *link)
{
struct arcnet_local *lp;
tuple_t tuple;
cisparse_t parse;
com20020_dev_t *info;
struct net_device *dev;
int i, last_ret, last_fn;
u_char buf[64];
int ioaddr;
info = link->priv;
dev = info->dev;
DEBUG(1,"config...\n");
DEBUG(0, "com20020_config(0x%p)\n", link);
tuple.Attributes = 0;
tuple.TupleData = buf;
tuple.TupleDataMax = 64;
tuple.TupleOffset = 0;
tuple.DesiredTuple = CISTPL_CONFIG;
CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(link, &tuple));
CS_CHECK(GetTupleData, pcmcia_get_tuple_data(link, &tuple));
CS_CHECK(ParseTuple, pcmcia_parse_tuple(link, &tuple, &parse));
link->conf.ConfigBase = parse.config.base;
DEBUG(1,"arcnet: baseport1 is %Xh\n", link->io.BasePort1);
i = !CS_SUCCESS;
if (!link->io.BasePort1)
{
for (ioaddr = 0x100; ioaddr < 0x400; ioaddr += 0x10)
{
link->io.BasePort1 = ioaddr;
i = pcmcia_request_io(link, &link->io);
if (i == CS_SUCCESS)
break;
}
}
else
i = pcmcia_request_io(link, &link->io);
if (i != CS_SUCCESS)
{
DEBUG(1,"arcnet: requestIO failed totally!\n");
goto failed;
}
ioaddr = dev->base_addr = link->io.BasePort1;
DEBUG(1,"arcnet: got ioaddr %Xh\n", ioaddr);
DEBUG(1,"arcnet: request IRQ %d (%Xh/%Xh)\n",
link->irq.AssignedIRQ,
link->irq.IRQInfo1, link->irq.IRQInfo2);
i = pcmcia_request_irq(link, &link->irq);
if (i != CS_SUCCESS)
{
DEBUG(1,"arcnet: requestIRQ failed totally!\n");
goto failed;
}
dev->irq = link->irq.AssignedIRQ;
CS_CHECK(RequestConfiguration, pcmcia_request_configuration(link, &link->conf));
if (com20020_check(dev))
{
regdump(dev);
goto failed;
}
lp = dev->priv;
lp->card_name = "PCMCIA COM20020";
lp->card_flags = ARC_CAN_10MBIT; /* pretend all of them can 10Mbit */
link->dev_node = &info->node;
SET_NETDEV_DEV(dev, &handle_to_dev(link));
i = com20020_found(dev, 0); /* calls register_netdev */
if (i != 0) {
DEBUG(1,KERN_NOTICE "com20020_cs: com20020_found() failed\n");
link->dev_node = NULL;
goto failed;
}
strcpy(info->node.dev_name, dev->name);
DEBUG(1,KERN_INFO "%s: port %#3lx, irq %d\n",
dev->name, dev->base_addr, dev->irq);
return 0;
cs_failed:
cs_error(link, last_fn, last_ret);
failed:
DEBUG(1,"com20020_config failed...\n");
com20020_release(link);
return -ENODEV;
} /* com20020_config */
static int __devinit com20020pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
{
struct net_device *dev;
struct arcnet_local *lp;
int ioaddr, err;
if (pci_enable_device(pdev))
return -EIO;
dev = alloc_arcdev(device);
if (!dev)
return -ENOMEM;
lp = dev->priv;
pci_set_drvdata(pdev, dev);
// SOHARD needs PCI base addr 4
if (pdev->vendor==0x10B5) {
BUGMSG(D_NORMAL, "SOHARD\n");
ioaddr = pci_resource_start(pdev, 4);
}
else {
BUGMSG(D_NORMAL, "Contemporary Controls\n");
ioaddr = pci_resource_start(pdev, 2);
}
if (!request_region(ioaddr, ARCNET_TOTAL_SIZE, "com20020-pci")) {
BUGMSG(D_INIT, "IO region %xh-%xh already allocated.\n",
ioaddr, ioaddr + ARCNET_TOTAL_SIZE - 1);
err = -EBUSY;
goto out_dev;
}
// Dummy access after Reset
// ARCNET controller needs this access to detect bustype
outb(0x00,ioaddr+1);
inb(ioaddr+1);
dev->base_addr = ioaddr;
dev->irq = pdev->irq;
dev->dev_addr[0] = node;
lp->card_name = "PCI COM20020";
lp->card_flags = id->driver_data;
lp->backplane = backplane;
lp->clockp = clockp & 7;
lp->clockm = clockm & 3;
lp->timeout = timeout;
lp->hw.owner = THIS_MODULE;
if (ASTATUS() == 0xFF) {
BUGMSG(D_NORMAL, "IO address %Xh was reported by PCI BIOS, "
"but seems empty!\n", ioaddr);
err = -EIO;
goto out_port;
}
if (com20020_check(dev)) {
err = -EIO;
goto out_port;
}
if ((err = com20020_found(dev, IRQF_SHARED)) != 0)
goto out_port;
return 0;
out_port:
release_region(ioaddr, ARCNET_TOTAL_SIZE);
out_dev:
free_netdev(dev);
return err;
}
static int com20020_config(struct pcmcia_device *link)
{
struct arcnet_local *lp;
com20020_dev_t *info;
struct net_device *dev;
int i, ret;
int ioaddr;
info = link->priv;
dev = info->dev;
dev_dbg(&link->dev, "config...\n");
dev_dbg(&link->dev, "com20020_config\n");
dev_dbg(&link->dev, "baseport1 is %Xh\n",
(unsigned int) link->resource[0]->start);
i = -ENODEV;
link->io_lines = 16;
if (!link->resource[0]->start)
{
for (ioaddr = 0x100; ioaddr < 0x400; ioaddr += 0x10)
{
link->resource[0]->start = ioaddr;
i = pcmcia_request_io(link);
if (i == 0)
break;
}
}
else
i = pcmcia_request_io(link);
if (i != 0)
{
dev_dbg(&link->dev, "requestIO failed totally!\n");
goto failed;
}
ioaddr = dev->base_addr = link->resource[0]->start;
dev_dbg(&link->dev, "got ioaddr %Xh\n", ioaddr);
dev_dbg(&link->dev, "request IRQ %d\n",
link->irq);
if (!link->irq)
{
dev_dbg(&link->dev, "requestIRQ failed totally!\n");
goto failed;
}
dev->irq = link->irq;
ret = pcmcia_enable_device(link);
if (ret)
goto failed;
if (com20020_check(dev))
{
regdump(dev);
goto failed;
}
lp = netdev_priv(dev);
lp->card_name = "PCMCIA COM20020";
lp->card_flags = ARC_CAN_10MBIT; /* pretend all of them can 10Mbit */
SET_NETDEV_DEV(dev, &link->dev);
i = com20020_found(dev, 0); /* calls register_netdev */
if (i != 0) {
dev_notice(&link->dev,
"com20020_found() failed\n");
goto failed;
}
netdev_dbg(dev, "port %#3lx, irq %d\n",
dev->base_addr, dev->irq);
return 0;
failed:
dev_dbg(&link->dev, "com20020_config failed...\n");
com20020_release(link);
return -ENODEV;
} /* com20020_config */
static int com20020_config(struct pcmcia_device *link)
{
struct arcnet_local *lp;
com20020_dev_t *info;
struct net_device *dev;
int i, ret;
int ioaddr;
info = link->priv;
dev = info->dev;
dev_dbg(&link->dev, "config...\n");
dev_dbg(&link->dev, "com20020_config\n");
dev_dbg(&link->dev, "baseport1 is %Xh\n", link->io.BasePort1);
i = -ENODEV;
if (!link->io.BasePort1)
{
for (ioaddr = 0x100; ioaddr < 0x400; ioaddr += 0x10)
{
link->io.BasePort1 = ioaddr;
i = pcmcia_request_io(link, &link->io);
if (i == 0)
break;
}
}
else
i = pcmcia_request_io(link, &link->io);
if (i != 0)
{
dev_dbg(&link->dev, "requestIO failed totally!\n");
goto failed;
}
ioaddr = dev->base_addr = link->io.BasePort1;
dev_dbg(&link->dev, "got ioaddr %Xh\n", ioaddr);
dev_dbg(&link->dev, "request IRQ %d\n",
link->irq);
if (!link->irq)
{
dev_dbg(&link->dev, "requestIRQ failed totally!\n");
goto failed;
}
dev->irq = link->irq;
ret = pcmcia_request_configuration(link, &link->conf);
if (ret)
goto failed;
if (com20020_check(dev))
{
regdump(dev);
goto failed;
}
lp = netdev_priv(dev);
lp->card_name = "PCMCIA COM20020";
lp->card_flags = ARC_CAN_10MBIT; /* pretend all of them can 10Mbit */
SET_NETDEV_DEV(dev, &link->dev);
i = com20020_found(dev, 0); /* calls register_netdev */
if (i != 0) {
dev_printk(KERN_NOTICE, &link->dev,
"com20020_cs: com20020_found() failed\n");
goto failed;
}
dev_dbg(&link->dev,KERN_INFO "%s: port %#3lx, irq %d\n",
dev->name, dev->base_addr, dev->irq);
return 0;
failed:
dev_dbg(&link->dev, "com20020_config failed...\n");
com20020_release(link);
return -ENODEV;
} /* com20020_config */
static int com20020_config(struct pcmcia_device *link)
{
struct arcnet_local *lp;
com20020_dev_t *info;
struct net_device *dev;
int i, last_ret, last_fn;
int ioaddr;
info = link->priv;
dev = info->dev;
DEBUG(1,"config...\n");
DEBUG(0, "com20020_config(0x%p)\n", link);
DEBUG(1,"arcnet: baseport1 is %Xh\n", link->io.BasePort1);
i = -ENODEV;
if (!link->io.BasePort1)
{
for (ioaddr = 0x100; ioaddr < 0x400; ioaddr += 0x10)
{
link->io.BasePort1 = ioaddr;
i = pcmcia_request_io(link, &link->io);
if (i == 0)
break;
}
}
else
i = pcmcia_request_io(link, &link->io);
if (i != 0)
{
DEBUG(1,"arcnet: requestIO failed totally!\n");
goto failed;
}
ioaddr = dev->base_addr = link->io.BasePort1;
DEBUG(1,"arcnet: got ioaddr %Xh\n", ioaddr);
DEBUG(1,"arcnet: request IRQ %d (%Xh/%Xh)\n",
link->irq.AssignedIRQ,
link->irq.IRQInfo1, link->irq.IRQInfo2);
i = pcmcia_request_irq(link, &link->irq);
if (i != 0)
{
DEBUG(1,"arcnet: requestIRQ failed totally!\n");
goto failed;
}
dev->irq = link->irq.AssignedIRQ;
CS_CHECK(RequestConfiguration, pcmcia_request_configuration(link, &link->conf));
if (com20020_check(dev))
{
regdump(dev);
goto failed;
}
lp = netdev_priv(dev);
lp->card_name = "PCMCIA COM20020";
lp->card_flags = ARC_CAN_10MBIT; /* pretend all of them can 10Mbit */
link->dev_node = &info->node;
SET_NETDEV_DEV(dev, &handle_to_dev(link));
i = com20020_found(dev, 0); /* calls register_netdev */
if (i != 0) {
DEBUG(1,KERN_NOTICE "com20020_cs: com20020_found() failed\n");
link->dev_node = NULL;
goto failed;
}
strcpy(info->node.dev_name, dev->name);
DEBUG(1,KERN_INFO "%s: port %#3lx, irq %d\n",
dev->name, dev->base_addr, dev->irq);
return 0;
cs_failed:
cs_error(link, last_fn, last_ret);
failed:
DEBUG(1,"com20020_config failed...\n");
com20020_release(link);
return -ENODEV;
} /* com20020_config */
static void com20020_config(dev_link_t *link)
{
struct arcnet_local *lp;
client_handle_t handle;
tuple_t tuple;
cisparse_t parse;
com20020_dev_t *info;
struct net_device *dev;
int i, last_ret, last_fn;
u_char buf[64];
int ioaddr;
handle = link->handle;
info = link->priv;
dev = info->dev;
DEBUG(1,"config...\n");
DEBUG(0, "com20020_config(0x%p)\n", link);
tuple.Attributes = 0;
tuple.TupleData = buf;
tuple.TupleDataMax = 64;
tuple.TupleOffset = 0;
tuple.DesiredTuple = CISTPL_CONFIG;
CS_CHECK(GetFirstTuple, handle, &tuple);
CS_CHECK(GetTupleData, handle, &tuple);
CS_CHECK(ParseTuple, handle, &tuple, &parse);
link->conf.ConfigBase = parse.config.base;
/* Configure card */
link->state |= DEV_CONFIG;
strcpy(info->node.dev_name, dev->name);
DEBUG(1,"arcnet: baseport1 is %Xh\n", link->io.BasePort1);
i = !CS_SUCCESS;
if (!link->io.BasePort1)
{
for (ioaddr = 0x100; ioaddr < 0x400; ioaddr += 0x10)
{
link->io.BasePort1 = ioaddr;
i = CardServices(RequestIO, link->handle, &link->io);
if (i == CS_SUCCESS)
break;
}
}
else
i = CardServices(RequestIO, link->handle, &link->io);
if (i != CS_SUCCESS)
{
DEBUG(1,"arcnet: requestIO failed totally!\n");
goto failed;
}
ioaddr = dev->base_addr = link->io.BasePort1;
DEBUG(1,"arcnet: got ioaddr %Xh\n", ioaddr);
DEBUG(1,"arcnet: request IRQ %d (%Xh/%Xh)\n",
link->irq.AssignedIRQ,
link->irq.IRQInfo1, link->irq.IRQInfo2);
i = CardServices(RequestIRQ, link->handle, &link->irq);
if (i != CS_SUCCESS)
{
DEBUG(1,"arcnet: requestIRQ failed totally!\n");
goto failed;
}
dev->irq = link->irq.AssignedIRQ;
CS_CHECK(RequestConfiguration, link->handle, &link->conf);
if (com20020_check(dev))
{
regdump(dev);
goto failed;
}
MOD_INC_USE_COUNT;
lp = dev->priv;
lp->card_name = "PCMCIA COM20020";
lp->card_flags = ARC_CAN_10MBIT; /* pretend all of them can 10Mbit */
i = com20020_found(dev, 0);
if (i != 0) {
DEBUG(1,KERN_NOTICE "com20020_cs: com20020_found() failed\n");
goto failed;
}
info->dev_configured = 1;
link->dev = &info->node;
link->state &= ~DEV_CONFIG_PENDING;
DEBUG(1,KERN_INFO "%s: port %#3lx, irq %d\n",
dev->name, dev->base_addr, dev->irq);
return;
cs_failed:
cs_error(link->handle, last_fn, last_ret);
failed:
DEBUG(1,"com20020_config failed...\n");
com20020_release((u_long)link);
} /* com20020_config */
static int __init com20020isa_probe(struct net_device *dev)
{
int ioaddr;
unsigned long airqmask;
struct arcnet_local *lp = netdev_priv(dev);
int err;
BUGLVL(D_NORMAL) printk(VERSION);
ioaddr = dev->base_addr;
if (!ioaddr) {
BUGMSG(D_NORMAL, "No autoprobe (yet) for IO mapped cards; you "
"must specify the base address!\n");
return -ENODEV;
}
if (!request_region(ioaddr, ARCNET_TOTAL_SIZE, "arcnet (COM20020)")) {
BUGMSG(D_NORMAL, "IO region %xh-%xh already allocated.\n",
ioaddr, ioaddr + ARCNET_TOTAL_SIZE - 1);
return -ENXIO;
}
if (ASTATUS() == 0xFF) {
BUGMSG(D_NORMAL, "IO address %x empty\n", ioaddr);
err = -ENODEV;
goto out;
}
if (com20020_check(dev)) {
err = -ENODEV;
goto out;
}
if (!dev->irq) {
BUGMSG(D_INIT_REASONS, "intmask was %02Xh\n", inb(_INTMASK));
outb(0, _INTMASK);
airqmask = probe_irq_on();
outb(NORXflag, _INTMASK);
udelay(1);
outb(0, _INTMASK);
dev->irq = probe_irq_off(airqmask);
if ((int)dev->irq <= 0) {
BUGMSG(D_INIT_REASONS, "Autoprobe IRQ failed first time\n");
airqmask = probe_irq_on();
outb(NORXflag, _INTMASK);
udelay(5);
outb(0, _INTMASK);
dev->irq = probe_irq_off(airqmask);
if ((int)dev->irq <= 0) {
BUGMSG(D_NORMAL, "Autoprobe IRQ failed.\n");
err = -ENODEV;
goto out;
}
}
}
lp->card_name = "ISA COM20020";
if ((err = com20020_found(dev, 0)) != 0)
goto out;
return 0;
out:
release_region(ioaddr, ARCNET_TOTAL_SIZE);
return err;
}