diff options
Diffstat (limited to 'arch/x86/include/asm/acpi/cpu.asl')
| -rw-r--r-- | arch/x86/include/asm/acpi/cpu.asl | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/arch/x86/include/asm/acpi/cpu.asl b/arch/x86/include/asm/acpi/cpu.asl new file mode 100644 index 0000000000..b20b3572f2 --- /dev/null +++ b/arch/x86/include/asm/acpi/cpu.asl @@ -0,0 +1,25 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright 2019 Google LLC + */ + +/* These come from the dynamically created CPU SSDT */ +External (\_PR.CNOT, MethodObj) + +/* Notify OS to re-read CPU tables */ +Method (PNOT) +{ + \_PR.CNOT (0x81) +} + +/* Notify OS to re-read CPU _PPC limit */ +Method (PPCN) +{ + \_PR.CNOT (0x80) +} + +/* Notify OS to re-read Throttle Limit tables */ +Method (TNOT) +{ + \_PR.CNOT (0x82) +} |