From: Daniel Schaefer Date: Wed, 27 May 2026 17:54:43 +0000 (+0200) Subject: ACPICA: Add modern standby DSM GUIDs X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=3f27eb64c55902ea77c1f88c3ca5edeb4f20e840;p=thirdparty%2Fkernel%2Flinux.git ACPICA: Add modern standby DSM GUIDs Add AMD, Intel and Microsoft GUIDs for Low-power S0 Idle _DSM. Link: https://uefi.org/sites/default/files/resources/Intel_ACPI_Low_Power_S0_Idle.pdf Link: https://learn.microsoft.com/en-us/windows-hardware/design/device-experiences/modern-standby-firmware-notifications Link: https://github.com/torvalds/linux/blob/v6.18/drivers/acpi/x86/s2idle.c Link: https://github.com/acpica/acpica/commit/cae0082158e4 Signed-off-by: Daniel Schaefer Signed-off-by: Rafael J. Wysocki Link: https://patch.msgid.link/3415679.aeNJFYEL58@rafael.j.wysocki --- diff --git a/include/acpi/acuuid.h b/include/acpi/acuuid.h index b2e29da6ba0aa..ccc536f4bbb5d 100644 --- a/include/acpi/acuuid.h +++ b/include/acpi/acuuid.h @@ -63,6 +63,11 @@ #define UUID_CACHE_PROPERTIES "6DC63E77-257E-4E78-A973-A21F2796898D" #define UUID_PHYSICAL_PROPERTY "DDE4D59A-AA42-4349-B407-EA40F57D9FB7" +/* Modern Standby */ +#define UUID_LPS0_MICROSOFT "11E00D56-CE64-47CE-837B-1F898F9AA461" +#define UUID_LPS0_INTEL "C4EB40A0-6CD2-11E2-BCFD-0800200C9A66" +#define UUID_LPS0_AMD "E3F32452-FEBC-43CE-9039-932122D37721" + /* Miscellaneous */ #define UUID_PLATFORM_CAPABILITIES "0811b06e-4a27-44f9-8d60-3cbbc22e7b48"