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authorRaul E Rangel <rrangel@chromium.org>2021-04-19 17:06:46 -0600
committerRaul Rangel <rrangel@chromium.org>2021-04-21 22:25:36 +0000
commite3f7645a8bb50b63200a14d79b3f4b8a94015691 (patch)
tree794b0381c05b60ced0fe60f2eb641387fadc8887 /src/include
parentd3be9ba9023857aaa362e6f2c37766101f7f9d06 (diff)
acpi: Add acpi_osc.h
See ACPI Specification, Version 6.3, Section 6.2.11 _OSC (Operating System Capabilities) We can add more UUIDs and capability flags in the future. BUG=b:178728116 TEST=Builds Signed-off-by: Raul E Rangel <rrangel@chromium.org> Change-Id: I6e2ac1e1b47b284489932d6ed12db9d94e8d7310 Reviewed-on: https://review.coreboot.org/c/coreboot/+/52527 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Martin Roth <martinroth@google.com> Reviewed-by: Jason Glenesk <jason.glenesk@amd.corp-partner.google.com> Reviewed-by: Furquan Shaikh <furquan@google.com> Reviewed-by: Angel Pons <th3fanbus@gmail.com> Reviewed-by: Karthik Ramasubramanian <kramasub@google.com>
Diffstat (limited to 'src/include')
-rw-r--r--src/include/acpi/acpi_osc.h16
1 files changed, 16 insertions, 0 deletions
diff --git a/src/include/acpi/acpi_osc.h b/src/include/acpi/acpi_osc.h
new file mode 100644
index 0000000000..d8c57b9b5e
--- /dev/null
+++ b/src/include/acpi/acpi_osc.h
@@ -0,0 +1,16 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#ifndef __ACPI_ACPI_OSC_H__
+#define __ACPI_ACPI_OSC_H__
+
+/* _OSC (Operating System Capabilities) */
+#define OSC_CDW1_QUERY (1 << 0)
+#define OSC_CDW1_UNKNOWN_FAILURE (1 << 1)
+#define OSC_CDW1_UNRECOGNIZED_UUID (1 << 2)
+#define OSC_CDW1_UNRECOGNIZED_REVISION (1 << 3)
+#define OSC_CDW1_CAPABILITIES_MASKED (1 << 4)
+
+/* Platform-Wide \_SB._OSC */
+#define OSC_SB_UUID "0811b06e-4a27-44f9-8d60-3cbbc22e7b48"
+
+#endif /* __ACPI_ACPI_OSC_H__ */