diff options
| -rw-r--r-- | arch/x86/include/asm/setup.h | 3 | ||||
| -rw-r--r-- | arch/x86/include/asm/x86_init.h | 3 | ||||
| -rw-r--r-- | arch/x86/kernel/head32.c | 1 | ||||
| -rw-r--r-- | arch/x86/kernel/setup.c | 28 | ||||
| -rw-r--r-- | arch/x86/kernel/x86_init.c | 3 |
5 files changed, 25 insertions, 13 deletions
diff --git a/arch/x86/include/asm/setup.h b/arch/x86/include/asm/setup.h index 741e2956f3c..19769ac6061 100644 --- a/arch/x86/include/asm/setup.h +++ b/arch/x86/include/asm/setup.h @@ -88,6 +88,9 @@ extern unsigned long saved_video_mode; #define paravirt_post_allocator_init() do {} while (0) #endif +extern void reserve_standard_io_resources(void); +extern void i386_reserve_resources(void); + #ifndef _SETUP /* diff --git a/arch/x86/include/asm/x86_init.h b/arch/x86/include/asm/x86_init.h index 75e9e68d635..d0d9be25ed9 100644 --- a/arch/x86/include/asm/x86_init.h +++ b/arch/x86/include/asm/x86_init.h @@ -4,10 +4,13 @@ /** * struct x86_init_resources - platform specific resource related ops * @probe_roms: probe BIOS roms + * @reserve_resources: reserve the standard resources for the + * platform * */ struct x86_init_resources { void (*probe_roms)(void); + void (*reserve_resources)(void); }; /** diff --git a/arch/x86/kernel/head32.c b/arch/x86/kernel/head32.c index 4049353152c..d91c37c0206 100644 --- a/arch/x86/kernel/head32.c +++ b/arch/x86/kernel/head32.c @@ -31,6 +31,7 @@ void __init i386_start_kernel(void) #endif /* Initilize 32bit specific setup functions */ x86_init.resources.probe_roms = probe_roms; + x86_init.resources.reserve_resources = i386_reserve_resources; reserve_ebda_region(); diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c index 5796eb158d4..c2a8090e831 100644 --- a/arch/x86/kernel/setup.c +++ b/arch/x86/kernel/setup.c @@ -171,13 +171,6 @@ static struct resource bss_resource = { #ifdef CONFIG_X86_32 -static struct resource video_ram_resource = { - .name = "Video RAM area", - .start = 0xa0000, - .end = 0xbffff, - .flags = IORESOURCE_BUSY | IORESOURCE_MEM -}; - /* 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 */ @@ -605,7 +598,7 @@ static struct resource standard_io_resources[] = { .flags = IORESOURCE_BUSY | IORESOURCE_IO } }; -static void __init reserve_standard_io_resources(void) +void __init reserve_standard_io_resources(void) { int i; @@ -1013,10 +1006,7 @@ void __init setup_arch(char **cmdline_p) e820_reserve_resources(); e820_mark_nosave_regions(max_low_pfn); -#ifdef CONFIG_X86_32 - request_resource(&iomem_resource, &video_ram_resource); -#endif - reserve_standard_io_resources(); + x86_init.resources.reserve_resources(); e820_setup_gap(); @@ -1102,4 +1092,18 @@ void __init x86_quirk_time_init(void) irq0.mask = cpumask_of_cpu(0); setup_irq(0, &irq0); } + +static struct resource video_ram_resource = { + .name = "Video RAM area", + .start = 0xa0000, + .end = 0xbffff, + .flags = IORESOURCE_BUSY | IORESOURCE_MEM +}; + +void __init i386_reserve_resources(void) +{ + request_resource(&iomem_resource, &video_ram_resource); + reserve_standard_io_resources(); +} + #endif /* CONFIG_X86_32 */ diff --git a/arch/x86/kernel/x86_init.c b/arch/x86/kernel/x86_init.c index 88883f8006c..68c093b67ec 100644 --- a/arch/x86/kernel/x86_init.c +++ b/arch/x86/kernel/x86_init.c @@ -5,7 +5,7 @@ */ #include <linux/init.h> -#include <asm/x86_init.h> +#include <asm/setup.h> void __cpuinit x86_init_noop(void) { } @@ -17,5 +17,6 @@ struct __initdata x86_init_ops x86_init = { .resources = { .probe_roms = x86_init_noop, + .reserve_resources = reserve_standard_io_resources, }, }; |