[ARM] pxa: update defconfig for Verdex Pro
[linux-2.6/verdex.git] / arch / arm / mach-footbridge / netwinder-pci.c
blobe263d6d54a0fbcc8cb6c4ac287894d4b5c6c2865
1 /*
2 * linux/arch/arm/mach-footbridge/netwinder-pci.c
4 * PCI bios-type initialisation for PCI machines
6 * Bits taken from various places.
7 */
8 #include <linux/kernel.h>
9 #include <linux/pci.h>
10 #include <linux/init.h>
12 #include <asm/irq.h>
13 #include <asm/mach/pci.h>
14 #include <asm/mach-types.h>
17 * We now use the slot ID instead of the device identifiers to select
18 * which interrupt is routed where.
20 static int __init netwinder_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
22 switch (slot) {
23 case 0: /* host bridge */
24 return 0;
26 case 9: /* CyberPro */
27 return IRQ_NETWINDER_VGA;
29 case 10: /* DC21143 */
30 return IRQ_NETWINDER_ETHER100;
32 case 12: /* Winbond 553 */
33 return IRQ_ISA_HARDDISK1;
35 case 13: /* Winbond 89C940F */
36 return IRQ_NETWINDER_ETHER10;
38 default:
39 printk(KERN_ERR "PCI: unknown device in slot %s\n",
40 pci_name(dev));
41 return 0;
45 static struct hw_pci netwinder_pci __initdata = {
46 .swizzle = pci_std_swizzle,
47 .map_irq = netwinder_map_irq,
48 .nr_controllers = 1,
49 .setup = dc21285_setup,
50 .scan = dc21285_scan_bus,
51 .preinit = dc21285_preinit,
52 .postinit = dc21285_postinit,
55 static int __init netwinder_pci_init(void)
57 if (machine_is_netwinder())
58 pci_common_init(&netwinder_pci);
59 return 0;
62 subsys_initcall(netwinder_pci_init);