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> | |
| c04dc9a6 | 11 | #include <linux/io.h> |
| cc22b4c1 | 12 | #include <video/vga.h> |
| 1da177e4 LT |
13 | |
| 14 | #include <asm/irq.h> | |
| 15 | #include <asm/mach/pci.h> | |
| 16 | #include <asm/mach-types.h> | |
| 17 | ||
| c04dc9a6 RH |
18 | #define IO_START 0x40000000 |
| 19 | ||
| d5341942 | 20 | static int __init shark_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) |
| 1da177e4 LT |
21 | { |
| 22 | if (dev->bus->number == 0) | |
| ff4659c1 AG |
23 | if (dev->devfn == 0) |
| 24 | return 255; | |
| 25 | else | |
| 26 | return 11; | |
| 27 | else | |
| 28 | return 255; | |
| 1da177e4 LT |
29 | } |
| 30 | ||
| 31 | extern void __init via82c505_preinit(void); | |
| 32 | ||
| 33 | static struct hw_pci shark_pci __initdata = { | |
| 34 | .setup = via82c505_setup, | |
| 1da177e4 LT |
35 | .map_irq = shark_map_irq, |
| 36 | .nr_controllers = 1, | |
| c23bfc38 | 37 | .ops = &via82c505_ops, |
| 1da177e4 LT |
38 | .preinit = via82c505_preinit, |
| 39 | }; | |
| 40 | ||
| 41 | static int __init shark_pci_init(void) | |
| 42 | { | |
| c9d95fbe | 43 | if (!machine_is_shark()) |
| 9c7f4f5c | 44 | return -ENODEV; |
| c9d95fbe RH |
45 | |
| 46 | pcibios_min_io = 0x6000; | |
| 47 | pcibios_min_mem = 0x50000000; | |
| cc22b4c1 | 48 | vga_base = 0xe8000000; |
| c9d95fbe | 49 | |
| c04dc9a6 RH |
50 | pci_ioremap_io(0, IO_START); |
| 51 | ||
| c9d95fbe RH |
52 | pci_common_init(&shark_pci); |
| 53 | ||
| 1da177e4 LT |
54 | return 0; |
| 55 | } | |
| 56 | ||
| 57 | subsys_initcall(shark_pci_init); |