1 #include <linux/kernel.h>
2 #include <linux/init.h>
5 #include <asm/bios_ebda.h>
7 void __init x86_early_init_platform_quirks(void)
9 x86_platform.legacy.i8042 = X86_LEGACY_I8042_EXPECTED_PRESENT;
10 x86_platform.legacy.rtc = 1;
11 x86_platform.legacy.reserve_bios_regions = 0;
12 x86_platform.legacy.devices.pnpbios = 1;
14 switch (boot_params.hdr.hardware_subarch) {
16 x86_platform.legacy.reserve_bios_regions = 1;
19 x86_platform.legacy.devices.pnpbios = 0;
20 x86_platform.legacy.rtc = 0;
22 case X86_SUBARCH_INTEL_MID:
23 case X86_SUBARCH_CE4100:
24 x86_platform.legacy.devices.pnpbios = 0;
25 x86_platform.legacy.rtc = 0;
26 x86_platform.legacy.i8042 = X86_LEGACY_I8042_PLATFORM_ABSENT;
30 if (x86_platform.set_legacy_features)
31 x86_platform.set_legacy_features();
34 #if defined(CONFIG_PNPBIOS)
35 bool __init arch_pnpbios_disabled(void)
37 return x86_platform.legacy.devices.pnpbios == 0;