diff options
Diffstat (limited to 'src/acpi/acpi.c')
| -rw-r--r-- | src/acpi/acpi.c | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/src/acpi/acpi.c b/src/acpi/acpi.c index c357e2bd23..e06ac470e0 100644 --- a/src/acpi/acpi.c +++ b/src/acpi/acpi.c @@ -276,6 +276,18 @@ int acpi_create_madt_sci_override(acpi_madt_irqoverride_t *irqoverride) return irqoverride->length; } +static unsigned long acpi_create_madt_ioapic_gsi0_default(unsigned long current) +{ + current += acpi_create_madt_ioapic_from_hw((acpi_madt_ioapic_t *)current, IO_APIC_ADDR); + + current += acpi_create_madt_irqoverride((void *)current, MP_BUS_ISA, 0, 2, + MP_IRQ_TRIGGER_EDGE | MP_IRQ_POLARITY_HIGH); + + current += acpi_create_madt_sci_override((void *)current); + + return current; +} + static int acpi_create_madt_lapic_nmi(acpi_madt_lapic_nmi_t *lapic_nmi, u8 cpu, u16 flags, u8 lint) { @@ -353,7 +365,10 @@ static void acpi_create_madt(acpi_madt_t *madt) if (CONFIG(ACPI_COMMON_MADT_LAPIC)) current = acpi_create_madt_lapics_with_nmis(current); - if (!CONFIG(ACPI_NO_MADT)) + if (CONFIG(ACPI_COMMON_MADT_IOAPIC)) + current = acpi_create_madt_ioapic_gsi0_default(current); + + if (CONFIG(ACPI_CUSTOM_MADT)) current = acpi_fill_madt(current); /* (Re)calculate length and checksum. */ |