diff options
| -rw-r--r-- | arch/x86/kernel/setup.c | 32 | ||||
| -rw-r--r-- | arch/x86/kernel/setup_32.c | 57 | ||||
| -rw-r--r-- | 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) | |||
| 468 | void __init reserve_crashkernel(void) | 468 | void __init reserve_crashkernel(void) |
| 469 | {} | 469 | {} |
| 470 | #endif | 470 | #endif |
| 471 | static struct resource standard_io_resources[] = { | ||
| 472 | { .name = "dma1", .start = 0x00, .end = 0x1f, | ||
| 473 | .flags = IORESOURCE_BUSY | IORESOURCE_IO }, | ||
| 474 | { .name = "pic1", .start = 0x20, .end = 0x21, | ||
| 475 | .flags = IORESOURCE_BUSY | IORESOURCE_IO }, | ||
| 476 | { .name = "timer0", .start = 0x40, .end = 0x43, | ||
| 477 | .flags = IORESOURCE_BUSY | IORESOURCE_IO }, | ||
| 478 | { .name = "timer1", .start = 0x50, .end = 0x53, | ||
| 479 | .flags = IORESOURCE_BUSY | IORESOURCE_IO }, | ||
| 480 | { .name = "keyboard", .start = 0x60, .end = 0x60, | ||
| 481 | .flags = IORESOURCE_BUSY | IORESOURCE_IO }, | ||
| 482 | { .name = "keyboard", .start = 0x64, .end = 0x64, | ||
| 483 | .flags = IORESOURCE_BUSY | IORESOURCE_IO }, | ||
| 484 | { .name = "dma page reg", .start = 0x80, .end = 0x8f, | ||
| 485 | .flags = IORESOURCE_BUSY | IORESOURCE_IO }, | ||
| 486 | { .name = "pic2", .start = 0xa0, .end = 0xa1, | ||
| 487 | .flags = IORESOURCE_BUSY | IORESOURCE_IO }, | ||
| 488 | { .name = "dma2", .start = 0xc0, .end = 0xdf, | ||
| 489 | .flags = IORESOURCE_BUSY | IORESOURCE_IO }, | ||
| 490 | { .name = "fpu", .start = 0xf0, .end = 0xff, | ||
| 491 | .flags = IORESOURCE_BUSY | IORESOURCE_IO } | ||
| 492 | }; | ||
| 493 | |||
| 494 | void __init reserve_standard_io_resources(void) | ||
| 495 | { | ||
| 496 | int i; | ||
| 497 | |||
| 498 | /* request I/O space for devices used on all i[345]86 PCs */ | ||
| 499 | for (i = 0; i < ARRAY_SIZE(standard_io_resources); i++) | ||
| 500 | request_resource(&ioport_resource, &standard_io_resources[i]); | ||
| 501 | |||
| 502 | } | ||
| 471 | 503 | ||
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 = { | |||
| 108 | .flags = IORESOURCE_BUSY | IORESOURCE_MEM | 108 | .flags = IORESOURCE_BUSY | IORESOURCE_MEM |
| 109 | }; | 109 | }; |
| 110 | 110 | ||
| 111 | static struct resource standard_io_resources[] = { { | ||
| 112 | .name = "dma1", | ||
| 113 | .start = 0x0000, | ||
| 114 | .end = 0x001f, | ||
| 115 | .flags = IORESOURCE_BUSY | IORESOURCE_IO | ||
| 116 | }, { | ||
| 117 | .name = "pic1", | ||
| 118 | .start = 0x0020, | ||
| 119 | .end = 0x0021, | ||
| 120 | .flags = IORESOURCE_BUSY | IORESOURCE_IO | ||
| 121 | }, { | ||
| 122 | .name = "timer0", | ||
| 123 | .start = 0x0040, | ||
| 124 | .end = 0x0043, | ||
| 125 | .flags = IORESOURCE_BUSY | IORESOURCE_IO | ||
| 126 | }, { | ||
| 127 | .name = "timer1", | ||
| 128 | .start = 0x0050, | ||
| 129 | .end = 0x0053, | ||
| 130 | .flags = IORESOURCE_BUSY | IORESOURCE_IO | ||
| 131 | }, { | ||
| 132 | .name = "keyboard", | ||
| 133 | .start = 0x0060, | ||
| 134 | .end = 0x0060, | ||
| 135 | .flags = IORESOURCE_BUSY | IORESOURCE_IO | ||
| 136 | }, { | ||
| 137 | .name = "keyboard", | ||
| 138 | .start = 0x0064, | ||
| 139 | .end = 0x0064, | ||
| 140 | .flags = IORESOURCE_BUSY | IORESOURCE_IO | ||
| 141 | }, { | ||
| 142 | .name = "dma page reg", | ||
| 143 | .start = 0x0080, | ||
| 144 | .end = 0x008f, | ||
| 145 | .flags = IORESOURCE_BUSY | IORESOURCE_IO | ||
| 146 | }, { | ||
| 147 | .name = "pic2", | ||
| 148 | .start = 0x00a0, | ||
| 149 | .end = 0x00a1, | ||
| 150 | .flags = IORESOURCE_BUSY | IORESOURCE_IO | ||
| 151 | }, { | ||
| 152 | .name = "dma2", | ||
| 153 | .start = 0x00c0, | ||
| 154 | .end = 0x00df, | ||
| 155 | .flags = IORESOURCE_BUSY | IORESOURCE_IO | ||
| 156 | }, { | ||
| 157 | .name = "fpu", | ||
| 158 | .start = 0x00f0, | ||
| 159 | .end = 0x00ff, | ||
| 160 | .flags = IORESOURCE_BUSY | IORESOURCE_IO | ||
| 161 | } }; | ||
| 162 | |||
| 163 | /* cpu data as detected by the assembly code in head.S */ | 111 | /* cpu data as detected by the assembly code in head.S */ |
| 164 | struct cpuinfo_x86 new_cpu_data __cpuinitdata = { 0, 0, 0, 0, -1, 1, 0, 0, -1 }; | 112 | struct cpuinfo_x86 new_cpu_data __cpuinitdata = { 0, 0, 0, 0, -1, 1, 0, 0, -1 }; |
| 165 | /* common cpu data for all cpus */ | 113 | /* common cpu data for all cpus */ |
| @@ -614,7 +562,6 @@ static void set_mca_bus(int x) { } | |||
| 614 | */ | 562 | */ |
| 615 | void __init setup_arch(char **cmdline_p) | 563 | void __init setup_arch(char **cmdline_p) |
| 616 | { | 564 | { |
| 617 | int i; | ||
| 618 | unsigned long max_low_pfn; | 565 | unsigned long max_low_pfn; |
| 619 | 566 | ||
| 620 | memcpy(&boot_cpu_data, &new_cpu_data, sizeof(new_cpu_data)); | 567 | memcpy(&boot_cpu_data, &new_cpu_data, sizeof(new_cpu_data)); |
| @@ -824,9 +771,7 @@ void __init setup_arch(char **cmdline_p) | |||
| 824 | e820_mark_nosave_regions(max_low_pfn); | 771 | e820_mark_nosave_regions(max_low_pfn); |
| 825 | 772 | ||
| 826 | request_resource(&iomem_resource, &video_ram_resource); | 773 | request_resource(&iomem_resource, &video_ram_resource); |
| 827 | /* request I/O space for devices used on all i[345]86 PCs */ | 774 | reserve_standard_io_resources(); |
| 828 | for (i = 0; i < ARRAY_SIZE(standard_io_resources); i++) | ||
| 829 | request_resource(&ioport_resource, &standard_io_resources[i]); | ||
| 830 | 775 | ||
| 831 | e820_setup_gap(); | 776 | e820_setup_gap(); |
| 832 | 777 | ||
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); | |||
| 38 | #ifndef __ASSEMBLY__ | 38 | #ifndef __ASSEMBLY__ |
| 39 | #include <asm/bootparam.h> | 39 | #include <asm/bootparam.h> |
| 40 | 40 | ||
| 41 | void reserve_standard_io_resources(void); | ||
| 42 | |||
| 41 | #ifndef _SETUP | 43 | #ifndef _SETUP |
| 42 | 44 | ||
| 43 | /* | 45 | /* |
