diff options
Diffstat (limited to 'arch/mips/sni/pcimt.c')
| -rw-r--r-- | arch/mips/sni/pcimt.c | 105 |
1 files changed, 10 insertions, 95 deletions
diff --git a/arch/mips/sni/pcimt.c b/arch/mips/sni/pcimt.c index 8e8593b64f6..9ee208daa8b 100644 --- a/arch/mips/sni/pcimt.c +++ b/arch/mips/sni/pcimt.c @@ -91,7 +91,7 @@ static struct platform_device pcimt_serial8250_device = { }; static struct resource sni_io_resource = { - .start = 0x00001000UL, + .start = 0x00000000UL, .end = 0x03bfffffUL, .name = "PCIMT IO MEM", .flags = IORESOURCE_IO, @@ -132,107 +132,19 @@ static struct resource pcimt_io_resources[] = { }; static struct resource sni_mem_resource = { - .start = 0x10000000UL, - .end = 0xffffffffUL, + .start = 0x18000000UL, + .end = 0x1fbfffffUL, .name = "PCIMT PCI MEM", .flags = IORESOURCE_MEM }; -/* - * The RM200/RM300 has a few holes in it's PCI/EISA memory address space used - * for other purposes. Be paranoid and allocate all of the before the PCI - * code gets a chance to to map anything else there ... - * - * This leaves the following areas available: - * - * 0x10000000 - 0x1009ffff (640kB) PCI/EISA/ISA Bus Memory - * 0x10100000 - 0x13ffffff ( 15MB) PCI/EISA/ISA Bus Memory - * 0x18000000 - 0x1fbfffff (124MB) PCI/EISA Bus Memory - * 0x1ff08000 - 0x1ffeffff (816kB) PCI/EISA Bus Memory - * 0xa0000000 - 0xffffffff (1.5GB) PCI/EISA Bus Memory - */ -static struct resource pcimt_mem_resources[] = { - { - .start = 0x100a0000, - .end = 0x100bffff, - .name = "Video RAM area", - .flags = IORESOURCE_BUSY - }, { - .start = 0x100c0000, - .end = 0x100fffff, - .name = "ISA Reserved", - .flags = IORESOURCE_BUSY - }, { - .start = 0x14000000, - .end = 0x17bfffff, - .name = "PCI IO", - .flags = IORESOURCE_BUSY - }, { - .start = 0x17c00000, - .end = 0x17ffffff, - .name = "Cache Replacement Area", - .flags = IORESOURCE_BUSY - }, { - .start = 0x1a000000, - .end = 0x1a000003, - .name = "PCI INT Acknowledge", - .flags = IORESOURCE_BUSY - }, { - .start = 0x1fc00000, - .end = 0x1fc7ffff, - .name = "Boot PROM", - .flags = IORESOURCE_BUSY - }, { - .start = 0x1fc80000, - .end = 0x1fcfffff, - .name = "Diag PROM", - .flags = IORESOURCE_BUSY - }, { - .start = 0x1fd00000, - .end = 0x1fdfffff, - .name = "X-Bus", - .flags = IORESOURCE_BUSY - }, { - .start = 0x1fe00000, - .end = 0x1fefffff, - .name = "BIOS map", - .flags = IORESOURCE_BUSY - }, { - .start = 0x1ff00000, - .end = 0x1ff7ffff, - .name = "NVRAM / EEPROM", - .flags = IORESOURCE_BUSY - }, { - .start = 0x1fff0000, - .end = 0x1fffefff, - .name = "ASIC PCI", - .flags = IORESOURCE_BUSY - }, { - .start = 0x1ffff000, - .end = 0x1fffffff, - .name = "MP Agent", - .flags = IORESOURCE_BUSY - }, { - .start = 0x20000000, - .end = 0x9fffffff, - .name = "Main Memory", - .flags = IORESOURCE_BUSY - } -}; - static void __init sni_pcimt_resource_init(void) { int i; /* request I/O space for devices used on all i[345]86 PCs */ for (i = 0; i < ARRAY_SIZE(pcimt_io_resources); i++) - request_resource(&ioport_resource, pcimt_io_resources + i); - - /* request mem space for pcimt-specific devices */ - for (i = 0; i < ARRAY_SIZE(pcimt_mem_resources); i++) - request_resource(&sni_mem_resource, pcimt_mem_resources + i); - - ioport_resource.end = sni_io_resource.end; + request_resource(&sni_io_resource, pcimt_io_resources + i); } extern struct pci_ops sni_pcimt_ops; @@ -240,9 +152,10 @@ extern struct pci_ops sni_pcimt_ops; static struct pci_controller sni_controller = { .pci_ops = &sni_pcimt_ops, .mem_resource = &sni_mem_resource, - .mem_offset = 0x10000000UL, + .mem_offset = 0x00000000UL, .io_resource = &sni_io_resource, - .io_offset = 0x00000000UL + .io_offset = 0x00000000UL, + .io_map_base = SNI_PORT_BASE }; static void enable_pcimt_irq(unsigned int irq) @@ -363,15 +276,17 @@ void __init sni_pcimt_irq_init(void) void sni_pcimt_init(void) { - sni_pcimt_resource_init(); sni_pcimt_detect(); sni_pcimt_sc_init(); rtc_mips_get_time = mc146818_get_cmos_time; rtc_mips_set_time = mc146818_set_rtc_mmss; board_time_init = sni_cpu_time_init; + ioport_resource.end = sni_io_resource.end; #ifdef CONFIG_PCI + PCIBIOS_MIN_IO = 0x9000; register_pci_controller(&sni_controller); #endif + sni_pcimt_resource_init(); } static int __init snirm_pcimt_setup_devinit(void) |