Fixed pcnet io_base

Bus and phys address are not always the same

Signed-off-by: Vlad Lungu <vlad@comsys.ro>

1 files changed, 55 insertions, 0 deletions

diff --git a/drivers/net/pcnet.c b/drivers/net/pcnet.c
index 9ec7b83345..386fa50bda 100644
--- a/drivers/net/pcnet.c
+++ b/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);