From: "Rafael J. Wysocki" <rafael@kernel.org>
To: Linux ACPI <linux-acpi@vger.kernel.org>
Cc: LKML <linux-kernel@vger.kernel.org>,
Saket Dumbre <saket.dumbre@intel.com>,
Pawel Chmielewski <pawel.chmielewski@intel.com>
Subject: [PATCH v1 05/27] ACPICA: Add modern standby DSM GUIDs
Date: Wed, 27 May 2026 19:54:43 +0200 [thread overview]
Message-ID: <3415679.aeNJFYEL58@rafael.j.wysocki> (raw)
In-Reply-To: <5998844.DvuYhMxLoT@rafael.j.wysocki>
From: Daniel Schaefer <dhs@frame.work>
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 <dhs@frame.work>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
---
include/acpi/acuuid.h | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/include/acpi/acuuid.h b/include/acpi/acuuid.h
index b2e29da6ba0a..ccc536f4bbb5 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"
--
2.51.0
next prev parent reply other threads:[~2026-05-27 18:12 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-05-27 17:50 [PATCH v1 00/27] ACPI: ACPICA 20260408 Rafael J. Wysocki
2026-05-27 17:51 ` [PATCH v1 01/27] ACPICA: actypes: Distinguish between D3hot/cold Rafael J. Wysocki
2026-05-27 17:52 ` [PATCH v1 02/27] ACPICA: actbl2.h: ACPI 6.6: Updates for MADT MPWakeup Rafael J. Wysocki
2026-05-27 17:53 ` [PATCH v1 03/27] ACPICA: Fix condition check in acpi_ps_parse_loop() Rafael J. Wysocki
2026-05-27 17:53 ` [PATCH v1 04/27] ACPICA: Add alias node support in namespace handling Rafael J. Wysocki
2026-05-27 17:54 ` Rafael J. Wysocki [this message]
2026-05-27 17:55 ` [PATCH v1 06/27] ACPICA: Fix FADT 32/64X length mismatch warning Rafael J. Wysocki
2026-05-27 17:55 ` [PATCH v1 07/27] ACPICA: Add LVR to acrestyp.h Rafael J. Wysocki
2026-05-27 17:56 ` [PATCH v1 08/27] ACPICA: Fetch LVR I2C resource descriptor Rafael J. Wysocki
2026-05-27 17:57 ` [PATCH v1 09/27] ACPICA: Change LVR to 8 bit value Rafael J. Wysocki
2026-05-27 17:57 ` [PATCH v1 10/27] ACPICA: Mention the LVR bits Rafael J. Wysocki
2026-05-27 17:58 ` [PATCH v1 11/27] ACPICA: fix I2C LVR item count in the conversion table Rafael J. Wysocki
2026-05-27 17:59 ` [PATCH v1 12/27] ACPICA: Fix use-after-free in acpi_ds_terminate_control_method() Rafael J. Wysocki
2026-05-27 17:59 ` [PATCH v1 13/27] ACPICA: validate byte_count in acpi_ps_get_next_package_length() Rafael J. Wysocki
2026-05-27 18:00 ` [PATCH v1 14/27] ACPICA: add boundary checks in acpi_ps_get_next_field() Rafael J. Wysocki
2026-05-27 18:01 ` [PATCH v1 15/27] ACPICA: Prevent adding invalid references Rafael J. Wysocki
2026-05-27 18:02 ` [PATCH v1 16/27] ACPICA: Fix integer overflow in acpi_ex_opcode_3A_1T_1R() (mid_op) Rafael J. Wysocki
2026-05-27 18:02 ` [PATCH v1 17/27] ACPICA: Improve argument parsing in acpi_ps_get_next_simple_arg() Rafael J. Wysocki
2026-05-27 18:03 ` [PATCH v1 18/27] ACPICA: validate handler object type in two places Rafael J. Wysocki
2026-05-27 18:04 ` [PATCH v1 19/27] ACPICA: Add validation for node in acpi_ns_build_normalized_path() Rafael J. Wysocki
2026-05-27 18:04 ` [PATCH v1 20/27] ACPICA: Enhance buffer validation in acpi_ut_walk_aml_resources() Rafael J. Wysocki
2026-05-27 18:05 ` [PATCH v1 21/27] ACPICA: Fix NULL pointer dereference in acpi_ns_custom_package() Rafael J. Wysocki
2026-05-27 18:06 ` [PATCH v1 22/27] ACPICA: Enhance OEM ID and Table ID validation in acpi_ex_load_table_op() Rafael J. Wysocki
2026-05-27 18:07 ` [PATCH v1 23/27] ACPICA: Remove spurious precision from format used to dump parse trees Rafael J. Wysocki
2026-05-27 18:08 ` [PATCH v1 24/27] ACPICA: Update the copyright year to 2026 Rafael J. Wysocki
2026-05-27 18:08 ` [PATCH v1 25/27] ACPICA: Update version to 20260408 Rafael J. Wysocki
2026-05-27 18:09 ` [PATCH v1 26/27] ACPICA: Add package limit checks in parser functions Rafael J. Wysocki
2026-05-27 18:10 ` [PATCH v1 27/27] ACPICA: add boundary checks in two places Rafael J. Wysocki
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