projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 1da177e4 LT |
1 | /* |
| 2 | * linux/arch/arm/mach-shark/pci.c | |
| 3 | * | |
| 4 | * PCI bios-type initialisation for PCI machines | |
| 5 | * | |
| 6 | * Bits taken from various places. | |
| 7 | */ | |
| 8 | #include <linux/kernel.h> | |
| 9 | #include <linux/pci.h> | |
| 10 | #include <linux/init.h> | |
| cc22b4c1 | 11 | #include <video/vga.h> |
| 1da177e4 LT |
12 | |
| 13 | #include <asm/irq.h> | |
| 14 | #include <asm/mach/pci.h> | |
| 15 | #include <asm/mach-types.h> | |
| 16 | ||
| 17 | static int __init shark_map_irq(struct pci_dev *dev, u8 slot, u8 pin) | |
| 18 | { | |
| 19 | if (dev->bus->number == 0) | |
| ff4659c1 AG |
20 | if (dev->devfn == 0) |
| 21 | return 255; | |
| 22 | else | |
| 23 | return 11; | |
| 24 | else | |
| 25 | return 255; | |
| 1da177e4 LT |
26 | } |
| 27 | ||
| 28 | extern void __init via82c505_preinit(void); | |
| 29 | ||
| 30 | static struct hw_pci shark_pci __initdata = { | |
| 31 | .setup = via82c505_setup, | |
| ff4659c1 | 32 | .swizzle = pci_std_swizzle, |
| 1da177e4 LT |
33 | .map_irq = shark_map_irq, |
| 34 | .nr_controllers = 1, | |
| 35 | .scan = via82c505_scan_bus, | |
| 36 | .preinit = via82c505_preinit, | |
| 37 | }; | |
| 38 | ||
| 39 | static int __init shark_pci_init(void) | |
| 40 | { | |
| c9d95fbe RH |
41 | if (!machine_is_shark()) |
| 42 | return; | |
| 43 | ||
| 44 | pcibios_min_io = 0x6000; | |
| 45 | pcibios_min_mem = 0x50000000; | |
| cc22b4c1 | 46 | vga_base = 0xe8000000; |
| c9d95fbe RH |
47 | |
| 48 | pci_common_init(&shark_pci); | |
| 49 | ||
| 1da177e4 LT |
50 | return 0; |
| 51 | } | |
| 52 | ||
| 53 | subsys_initcall(shark_pci_init); |