diff options
Diffstat (limited to 'arch/x86/kernel/acpi/boot.c')
| -rw-r--r-- | arch/x86/kernel/acpi/boot.c | 18 |
1 files changed, 13 insertions, 5 deletions
diff --git a/arch/x86/kernel/acpi/boot.c b/arch/x86/kernel/acpi/boot.c index 8c2f1ef6ca23..9414f84584e4 100644 --- a/arch/x86/kernel/acpi/boot.c +++ b/arch/x86/kernel/acpi/boot.c @@ -136,7 +136,7 @@ static int __init acpi_parse_madt(struct acpi_table_header *table) { struct acpi_table_madt *madt = NULL; - if (!cpu_has_apic) + if (!boot_cpu_has(X86_FEATURE_APIC)) return -EINVAL; madt = (struct acpi_table_madt *)table; @@ -445,7 +445,6 @@ static void __init acpi_sci_ioapic_setup(u8 bus_irq, u16 polarity, u16 trigger, polarity = acpi_sci_flags & ACPI_MADT_POLARITY_MASK; mp_override_legacy_irq(bus_irq, polarity, trigger, gsi); - acpi_penalize_sci_irq(bus_irq, trigger, polarity); /* * stash over-ride to indicate we've been here @@ -913,6 +912,15 @@ late_initcall(hpet_insert_resource); static int __init acpi_parse_fadt(struct acpi_table_header *table) { + if (!(acpi_gbl_FADT.boot_flags & ACPI_FADT_LEGACY_DEVICES)) { + pr_debug("ACPI: no legacy devices present\n"); + x86_platform.legacy.devices.pnpbios = 0; + } + + if (acpi_gbl_FADT.boot_flags & ACPI_FADT_NO_CMOS_RTC) { + pr_debug("ACPI: not registering RTC platform device\n"); + x86_platform.legacy.rtc = 0; + } #ifdef CONFIG_X86_PM_TIMER /* detect the location of the ACPI PM Timer */ @@ -951,7 +959,7 @@ static int __init early_acpi_parse_madt_lapic_addr_ovr(void) { int count; - if (!cpu_has_apic) + if (!boot_cpu_has(X86_FEATURE_APIC)) return -ENODEV; /* @@ -979,7 +987,7 @@ static int __init acpi_parse_madt_lapic_entries(void) int ret; struct acpi_subtable_proc madt_proc[2]; - if (!cpu_has_apic) + if (!boot_cpu_has(X86_FEATURE_APIC)) return -ENODEV; /* @@ -1125,7 +1133,7 @@ static int __init acpi_parse_madt_ioapic_entries(void) if (acpi_disabled || acpi_noirq) return -ENODEV; - if (!cpu_has_apic) + if (!boot_cpu_has(X86_FEATURE_APIC)) return -ENODEV; /* |