/* * linux/arch/arm/mach-footbridge/netwinder-pci.c * * PCI bios-type initialisation for PCI machines * * Bits taken from various places. */ #include <linux/kernel.h> #include <linux/pci.h> #include <linux/init.h> #include <asm/irq.h> #include <asm/mach/pci.h> #include <asm/mach-types.h> /* * We now use the slot ID instead of the device identifiers to select * which interrupt is routed where. */ static int __init netwinder_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) { switch (slot) { case 0: /* host bridge */ return 0; case 9: /* CyberPro */ return IRQ_NETWINDER_VGA; case 10: /* DC21143 */ return IRQ_NETWINDER_ETHER100; case 12: /* Winbond 553 */ return IRQ_ISA_HARDDISK1; case 13: /* Winbond 89C940F */ return IRQ_NETWINDER_ETHER10; default: printk(KERN_ERR "PCI: unknown device in slot %s\n", pci_name(dev)); return 0; } } static struct hw_pci netwinder_pci __initdata = { .map_irq = netwinder_map_irq, .nr_controllers = 1, .ops = &dc21285_ops, .setup = dc21285_setup, .preinit = dc21285_preinit, .postinit = dc21285_postinit, }; static int __init netwinder_pci_init(void) { if (machine_is_netwinder()) pci_common_init(&netwinder_pci); return 0; } subsys_initcall(netwinder_pci_init); |