diff options
Diffstat (limited to 'arch/mips/alchemy/gpr/platform.c')
| -rw-r--r-- | arch/mips/alchemy/gpr/platform.c | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/arch/mips/alchemy/gpr/platform.c b/arch/mips/alchemy/gpr/platform.c index 14b46629cfc..982ce85db60 100644 --- a/arch/mips/alchemy/gpr/platform.c +++ b/arch/mips/alchemy/gpr/platform.c @@ -167,6 +167,45 @@ static struct i2c_board_info gpr_i2c_info[] __initdata = { } }; + + +static struct resource alchemy_pci_host_res[] = { + [0] = { + .start = AU1500_PCI_PHYS_ADDR, + .end = AU1500_PCI_PHYS_ADDR + 0xfff, + .flags = IORESOURCE_MEM, + }, +}; + +static int gpr_map_pci_irq(const struct pci_dev *d, u8 slot, u8 pin) +{ + if ((slot == 0) && (pin == 1)) + return AU1550_PCI_INTA; + else if ((slot == 0) && (pin == 2)) + return AU1550_PCI_INTB; + + return -1; +} + +static struct alchemy_pci_platdata gpr_pci_pd = { + .board_map_irq = gpr_map_pci_irq, + .pci_cfg_set = PCI_CONFIG_AEN | PCI_CONFIG_R2H | PCI_CONFIG_R1H | + PCI_CONFIG_CH | +#if defined(__MIPSEB__) + PCI_CONFIG_SIC_HWA_DAT | PCI_CONFIG_SM, +#else + 0, +#endif +}; + +static struct platform_device gpr_pci_host_dev = { + .dev.platform_data = &gpr_pci_pd, + .name = "alchemy-pci", + .id = 0, + .num_resources = ARRAY_SIZE(alchemy_pci_host_res), + .resource = alchemy_pci_host_res, +}; + static struct platform_device *gpr_devices[] __initdata = { &gpr_wdt_device, &gpr_mtd_device, @@ -174,6 +213,14 @@ static struct platform_device *gpr_devices[] __initdata = { &gpr_led_devices, }; +static int __init gpr_pci_init(void) +{ + return platform_device_register(&gpr_pci_host_dev); +} +/* must be arch_initcall; MIPS PCI scans busses in a subsys_initcall */ +arch_initcall(gpr_pci_init); + + static int __init gpr_dev_init(void) { i2c_register_board_info(0, gpr_i2c_info, ARRAY_SIZE(gpr_i2c_info)); |