Merge tag 'fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arm...
[linux-2.6.git] / arch / arm / mach-footbridge / ebsa285-pci.c
blobfd12d8a36dc560a3c84e4edbe0c3024a5ef4a67e
1 /*
2 * linux/arch/arm/mach-footbridge/ebsa285-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>
16 static int irqmap_ebsa285[] __initdata = { IRQ_IN3, IRQ_IN1, IRQ_IN0, IRQ_PCI };
18 static int __init ebsa285_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
20 if (dev->vendor == PCI_VENDOR_ID_CONTAQ &&
21 dev->device == PCI_DEVICE_ID_CONTAQ_82C693)
22 switch (PCI_FUNC(dev->devfn)) {
23 case 1: return 14;
24 case 2: return 15;
25 case 3: return 12;
28 return irqmap_ebsa285[(slot + pin) & 3];
31 static struct hw_pci ebsa285_pci __initdata = {
32 .map_irq = ebsa285_map_irq,
33 .nr_controllers = 1,
34 .ops = &dc21285_ops,
35 .setup = dc21285_setup,
36 .preinit = dc21285_preinit,
37 .postinit = dc21285_postinit,
40 static int __init ebsa285_init_pci(void)
42 if (machine_is_ebsa285())
43 pci_common_init(&ebsa285_pci);
44 return 0;
47 subsys_initcall(ebsa285_init_pci);