diff options
Diffstat (limited to 'arch/x86/kernel/platform-quirks.c')
| -rw-r--r-- | arch/x86/kernel/platform-quirks.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/arch/x86/kernel/platform-quirks.c b/arch/x86/kernel/platform-quirks.c new file mode 100644 index 000000000000..021a5f973ce3 --- /dev/null +++ b/arch/x86/kernel/platform-quirks.c @@ -0,0 +1,21 @@ +#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; + + switch (boot_params.hdr.hardware_subarch) { + case X86_SUBARCH_XEN: + case X86_SUBARCH_LGUEST: + case X86_SUBARCH_INTEL_MID: + x86_platform.legacy.rtc = 0; + break; + } + + if (x86_platform.set_legacy_features) + x86_platform.set_legacy_features(); +} |