Fixed pcnet io_base

Bus and phys address are not always the same

Signed-off-by: Vlad Lungu <vlad@comsys.ro>
master
Vlad Lungu 17 years ago committed by Wolfgang Denk
parent 11ea26fd1c
commit 386563197e
  1. 55
      drivers/net/pcnet.c

@ -169,6 +169,7 @@ static struct pci_device_id supported[] = {
int pcnet_initialize (bd_t * bis)
{
<<<<<<< HEAD:drivers/net/pcnet.c
pci_dev_t devbusfn;
struct eth_device *dev;
u16 command, status;
@ -197,6 +198,7 @@ int pcnet_initialize (bd_t * bis)
*/
pci_read_config_dword (devbusfn, PCI_BASE_ADDRESS_0,
(unsigned int *) &dev->iobase);
dev->iobase=pci_io_to_phys (devbusfn, dev->iobase);
dev->iobase &= ~0xf;
PCNET_DEBUG1 ("%s: devbusfn=0x%x iobase=0x%x: ",
@ -230,6 +232,59 @@ int pcnet_initialize (bd_t * bis)
dev->recv = pcnet_recv;
eth_register (dev);
=======
pci_dev_t devbusfn;
struct eth_device* dev;
u16 command, status;
int dev_nr = 0;
PCNET_DEBUG1("\npcnet_initialize...\n");
for (dev_nr = 0; ; dev_nr++) {
/*
* Find the PCnet PCI device(s).
*/
if ((devbusfn = pci_find_devices(supported, dev_nr)) < 0) {
break;
}
/*
* Allocate and pre-fill the device structure.
*/
dev = (struct eth_device*) malloc(sizeof *dev);
dev->priv = (void *)devbusfn;
sprintf(dev->name, "pcnet#%d", dev_nr);
/*
* Setup the PCI device.
*/
pci_read_config_dword(devbusfn, PCI_BASE_ADDRESS_0, (unsigned int *)&dev->iobase);
dev->iobase=pci_io_to_phys(devbusfn,dev->iobase);
dev->iobase &= ~0xf;
PCNET_DEBUG1("%s: devbusfn=0x%x iobase=0x%x: ",
dev->name, devbusfn, dev->iobase);
command = PCI_COMMAND_IO | PCI_COMMAND_MASTER;
pci_write_config_word(devbusfn, PCI_COMMAND, command);
pci_read_config_word(devbusfn, PCI_COMMAND, &status);
if ((status & command) != command) {
printf("%s: Couldn't enable IO access or Bus Mastering\n",
dev->name);
free(dev);
continue;
}
pci_write_config_byte(devbusfn, PCI_LATENCY_TIMER, 0x40);
/*
* Probe the PCnet chip.
*/
if (pcnet_probe(dev, bis, dev_nr) < 0) {
free(dev);
continue;
>>>>>>> Fixed pcnet io_base:drivers/net/pcnet.c
}
udelay (10 * 1000);

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