diff options
| author | Thomas Gleixner <tglx@linutronix.de> | 2009-08-19 14:43:56 +0200 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2009-08-27 17:12:52 +0200 |
| commit | f7cf5a5b8c0e59eac8d30b62271cb0fa52e53ebc (patch) | |
| tree | 9ab5f0e8e895681a326dd94cb969c950c03271aa | |
| parent | x86: Add x86_init infrastructure (diff) | |
| download | linux-f7cf5a5b8c0e59eac8d30b62271cb0fa52e53ebc.tar.xz linux-f7cf5a5b8c0e59eac8d30b62271cb0fa52e53ebc.zip | |
x86: Add probe_roms to x86_init
probe_roms is only used on 32bit. Add it to the x86_init ops and
remove the #ifdefs.
Default initializer is x86_init_noop() which is overridden in
the 32bit boot code.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
| -rw-r--r-- | arch/x86/include/asm/x86_init.h | 10 | ||||
| -rw-r--r-- | arch/x86/kernel/head32.c | 3 | ||||
| -rw-r--r-- | arch/x86/kernel/setup.c | 4 | ||||
| -rw-r--r-- | arch/x86/kernel/x86_init.c | 4 |
4 files changed, 18 insertions, 3 deletions
diff --git a/arch/x86/include/asm/x86_init.h b/arch/x86/include/asm/x86_init.h index 14d11071675f..75e9e68d635f 100644 --- a/arch/x86/include/asm/x86_init.h +++ b/arch/x86/include/asm/x86_init.h @@ -2,10 +2,20 @@ #define _ASM_X86_PLATFORM_H /** + * struct x86_init_resources - platform specific resource related ops + * @probe_roms: probe BIOS roms + * + */ +struct x86_init_resources { + void (*probe_roms)(void); +}; + +/** * struct x86_init_ops - functions for platform specific setup * */ struct x86_init_ops { + struct x86_init_resources resources; }; extern struct x86_init_ops x86_init; diff --git a/arch/x86/kernel/head32.c b/arch/x86/kernel/head32.c index 3f8579f8d42c..4049353152cf 100644 --- a/arch/x86/kernel/head32.c +++ b/arch/x86/kernel/head32.c @@ -29,6 +29,9 @@ void __init i386_start_kernel(void) reserve_early(ramdisk_image, ramdisk_end, "RAMDISK"); } #endif + /* Initilize 32bit specific setup functions */ + x86_init.resources.probe_roms = probe_roms; + reserve_ebda_region(); /* diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c index 63f32d220ef2..5796eb158d49 100644 --- a/arch/x86/kernel/setup.c +++ b/arch/x86/kernel/setup.c @@ -835,9 +835,7 @@ void __init setup_arch(char **cmdline_p) */ init_hypervisor(&boot_cpu_data); -#ifdef CONFIG_X86_32 - probe_roms(); -#endif + x86_init.resources.probe_roms(); /* after parse_early_param, so could debug it */ insert_resource(&iomem_resource, &code_resource); diff --git a/arch/x86/kernel/x86_init.c b/arch/x86/kernel/x86_init.c index 82d510c9c996..88883f8006c2 100644 --- a/arch/x86/kernel/x86_init.c +++ b/arch/x86/kernel/x86_init.c @@ -14,4 +14,8 @@ void __cpuinit x86_init_noop(void) { } * for standard PC hardware. */ struct __initdata x86_init_ops x86_init = { + + .resources = { + .probe_roms = x86_init_noop, + }, }; |