diff options
Diffstat (limited to 'src/soc/intel/common/block/acpi')
| -rw-r--r-- | src/soc/intel/common/block/acpi/acpi/platform.asl | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/src/soc/intel/common/block/acpi/acpi/platform.asl b/src/soc/intel/common/block/acpi/acpi/platform.asl new file mode 100644 index 0000000000..4b01aeb464 --- /dev/null +++ b/src/soc/intel/common/block/acpi/acpi/platform.asl @@ -0,0 +1,20 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ + +/* Enable ACPI _SWS methods */ +#include <soc/intel/common/acpi/acpi_wake_source.asl> +/* Generic indicator for sleep state */ +#include <soc/intel/common/acpi/platform.asl> + +/* + * The _PIC method is called by the OS to choose between interrupt + * routing via the i8259 interrupt controller or the APIC. + * + * _PIC is called with a parameter of 0 for i8259 configuration and + * with a parameter of 1 for Local Apic/IOAPIC configuration. + */ + +Method (_PIC, 1) +{ + /* Remember the OS' IRQ routing choice. */ + PICM = Arg0 +} |