diff options
Diffstat (limited to 'src/mainboard/asus/a88xm-e/acpi_tables.c')
| -rw-r--r-- | src/mainboard/asus/a88xm-e/acpi_tables.c | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/src/mainboard/asus/a88xm-e/acpi_tables.c b/src/mainboard/asus/a88xm-e/acpi_tables.c new file mode 100644 index 0000000000..ff4a3b97b6 --- /dev/null +++ b/src/mainboard/asus/a88xm-e/acpi_tables.c @@ -0,0 +1,29 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ + +#include <acpi/acpi.h> +#include <arch/ioapic.h> + +unsigned long acpi_fill_madt(unsigned long current) +{ + /* create all subtables for processors */ + current = acpi_create_madt_lapics(current); + + /* Write Hudson IOAPIC, only one */ + current += acpi_create_madt_ioapic((acpi_madt_ioapic_t *) current, CONFIG_MAX_CPUS, + IO_APIC_ADDR, 0); + + current += acpi_create_madt_irqoverride((acpi_madt_irqoverride_t *) + current, 0, 0, 2, 0); + current += acpi_create_madt_irqoverride((acpi_madt_irqoverride_t *) + current, 0, 9, 9, 0xF); + /* 0: mean bus 0--->ISA */ + /* 0: PIC 0 */ + /* 2: APIC 2 */ + /* 5 mean: 0101 --> Edge-triggered, Active high */ + + /* create all subtables for processors */ + current += acpi_create_madt_lapic_nmi((acpi_madt_lapic_nmi_t *)current, 0xff, 5, 1); + /* 1: LINT1 connect to NMI */ + + return current; +} |