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