From ce97c40e28223c148e142bda7af48fd0f27c81f9 Mon Sep 17 00:00:00 2001 From: Yinghai Lu Date: Sat, 21 Jun 2008 20:22:09 -0700 Subject: x86: move reserve_standard_io_resource to setup.c Signed-off-by: Yinghai Lu Signed-off-by: Ingo Molnar --- arch/x86/kernel/setup.c | 32 ++++++++++++++++++++++++++ arch/x86/kernel/setup_32.c | 57 +--------------------------------------------- include/asm-x86/setup.h | 2 ++ 3 files changed, 35 insertions(+), 56 deletions(-) diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c index 56aee55cf8dc..3b9ec81ba4fb 100644 --- a/arch/x86/kernel/setup.c +++ b/arch/x86/kernel/setup.c @@ -468,4 +468,36 @@ void __init reserve_crashkernel(void) void __init reserve_crashkernel(void) {} #endif +static struct resource standard_io_resources[] = { + { .name = "dma1", .start = 0x00, .end = 0x1f, + .flags = IORESOURCE_BUSY | IORESOURCE_IO }, + { .name = "pic1", .start = 0x20, .end = 0x21, + .flags = IORESOURCE_BUSY | IORESOURCE_IO }, + { .name = "timer0", .start = 0x40, .end = 0x43, + .flags = IORESOURCE_BUSY | IORESOURCE_IO }, + { .name = "timer1", .start = 0x50, .end = 0x53, + .flags = IORESOURCE_BUSY | IORESOURCE_IO }, + { .name = "keyboard", .start = 0x60, .end = 0x60, + .flags = IORESOURCE_BUSY | IORESOURCE_IO }, + { .name = "keyboard", .start = 0x64, .end = 0x64, + .flags = IORESOURCE_BUSY | IORESOURCE_IO }, + { .name = "dma page reg", .start = 0x80, .end = 0x8f, + .flags = IORESOURCE_BUSY | IORESOURCE_IO }, + { .name = "pic2", .start = 0xa0, .end = 0xa1, + .flags = IORESOURCE_BUSY | IORESOURCE_IO }, + { .name = "dma2", .start = 0xc0, .end = 0xdf, + .flags = IORESOURCE_BUSY | IORESOURCE_IO }, + { .name = "fpu", .start = 0xf0, .end = 0xff, + .flags = IORESOURCE_BUSY | IORESOURCE_IO } +}; + +void __init reserve_standard_io_resources(void) +{ + int i; + + /* request I/O space for devices used on all i[345]86 PCs */ + for (i = 0; i < ARRAY_SIZE(standard_io_resources); i++) + request_resource(&ioport_resource, &standard_io_resources[i]); + +} diff --git a/arch/x86/kernel/setup_32.c b/arch/x86/kernel/setup_32.c index 602a45c59ff6..2574ec8234c7 100644 --- a/arch/x86/kernel/setup_32.c +++ b/arch/x86/kernel/setup_32.c @@ -108,58 +108,6 @@ static struct resource video_ram_resource = { .flags = IORESOURCE_BUSY | IORESOURCE_MEM }; -static struct resource standard_io_resources[] = { { - .name = "dma1", - .start = 0x0000, - .end = 0x001f, - .flags = IORESOURCE_BUSY | IORESOURCE_IO -}, { - .name = "pic1", - .start = 0x0020, - .end = 0x0021, - .flags = IORESOURCE_BUSY | IORESOURCE_IO -}, { - .name = "timer0", - .start = 0x0040, - .end = 0x0043, - .flags = IORESOURCE_BUSY | IORESOURCE_IO -}, { - .name = "timer1", - .start = 0x0050, - .end = 0x0053, - .flags = IORESOURCE_BUSY | IORESOURCE_IO -}, { - .name = "keyboard", - .start = 0x0060, - .end = 0x0060, - .flags = IORESOURCE_BUSY | IORESOURCE_IO -}, { - .name = "keyboard", - .start = 0x0064, - .end = 0x0064, - .flags = IORESOURCE_BUSY | IORESOURCE_IO -}, { - .name = "dma page reg", - .start = 0x0080, - .end = 0x008f, - .flags = IORESOURCE_BUSY | IORESOURCE_IO -}, { - .name = "pic2", - .start = 0x00a0, - .end = 0x00a1, - .flags = IORESOURCE_BUSY | IORESOURCE_IO -}, { - .name = "dma2", - .start = 0x00c0, - .end = 0x00df, - .flags = IORESOURCE_BUSY | IORESOURCE_IO -}, { - .name = "fpu", - .start = 0x00f0, - .end = 0x00ff, - .flags = IORESOURCE_BUSY | IORESOURCE_IO -} }; - /* cpu data as detected by the assembly code in head.S */ struct cpuinfo_x86 new_cpu_data __cpuinitdata = { 0, 0, 0, 0, -1, 1, 0, 0, -1 }; /* common cpu data for all cpus */ @@ -614,7 +562,6 @@ static void set_mca_bus(int x) { } */ void __init setup_arch(char **cmdline_p) { - int i; unsigned long max_low_pfn; memcpy(&boot_cpu_data, &new_cpu_data, sizeof(new_cpu_data)); @@ -824,9 +771,7 @@ void __init setup_arch(char **cmdline_p) e820_mark_nosave_regions(max_low_pfn); request_resource(&iomem_resource, &video_ram_resource); - /* request I/O space for devices used on all i[345]86 PCs */ - for (i = 0; i < ARRAY_SIZE(standard_io_resources); i++) - request_resource(&ioport_resource, &standard_io_resources[i]); + reserve_standard_io_resources(); e820_setup_gap(); diff --git a/include/asm-x86/setup.h b/include/asm-x86/setup.h index cf87d6d3675c..bb12a1619c12 100644 --- a/include/asm-x86/setup.h +++ b/include/asm-x86/setup.h @@ -38,6 +38,8 @@ void reserve_crashkernel(void); #ifndef __ASSEMBLY__ #include +void reserve_standard_io_resources(void); + #ifndef _SETUP /* -- cgit v1.2.2