diff options
Diffstat (limited to 'ANDROID_3.4.5/arch/arm/mach-shark/pci.c')
-rw-r--r-- | ANDROID_3.4.5/arch/arm/mach-shark/pci.c | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/ANDROID_3.4.5/arch/arm/mach-shark/pci.c b/ANDROID_3.4.5/arch/arm/mach-shark/pci.c new file mode 100644 index 00000000..7cb79a09 --- /dev/null +++ b/ANDROID_3.4.5/arch/arm/mach-shark/pci.c @@ -0,0 +1,53 @@ +/* + * linux/arch/arm/mach-shark/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 <video/vga.h> + +#include <asm/irq.h> +#include <asm/mach/pci.h> +#include <asm/mach-types.h> + +static int __init shark_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) +{ + if (dev->bus->number == 0) + if (dev->devfn == 0) + return 255; + else + return 11; + else + return 255; +} + +extern void __init via82c505_preinit(void); + +static struct hw_pci shark_pci __initdata = { + .setup = via82c505_setup, + .swizzle = pci_std_swizzle, + .map_irq = shark_map_irq, + .nr_controllers = 1, + .scan = via82c505_scan_bus, + .preinit = via82c505_preinit, +}; + +static int __init shark_pci_init(void) +{ + if (!machine_is_shark()) + return; + + pcibios_min_io = 0x6000; + pcibios_min_mem = 0x50000000; + vga_base = 0xe8000000; + + pci_common_init(&shark_pci); + + return 0; +} + +subsys_initcall(shark_pci_init); |