| #include <linux/kernel.h> | |
| #include <linux/init.h> | |
| #include <asm/setup.h> | |
| #include <asm/bios_ebda.h> | |
| void __init x86_early_init_platform_quirks(void) | |
| { | |
| x86_platform.legacy.rtc = 1; | |
| x86_platform.legacy.reserve_bios_regions = 0; | |
| x86_platform.legacy.devices.pnpbios = 1; | |
| switch (boot_params.hdr.hardware_subarch) { | |
| case X86_SUBARCH_PC: | |
| x86_platform.legacy.reserve_bios_regions = 1; | |
| break; | |
| case X86_SUBARCH_XEN: | |
| case X86_SUBARCH_LGUEST: | |
| case X86_SUBARCH_INTEL_MID: | |
| case X86_SUBARCH_CE4100: | |
| x86_platform.legacy.devices.pnpbios = 0; | |
| x86_platform.legacy.rtc = 0; | |
| break; | |
| } | |
| if (x86_platform.set_legacy_features) | |
| x86_platform.set_legacy_features(); | |
| } | |
| #if defined(CONFIG_PNPBIOS) | |
| bool __init arch_pnpbios_disabled(void) | |
| { | |
| return x86_platform.legacy.devices.pnpbios == 0; | |
| } | |
| #endif |