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[06/14] ACPICA: iASL Table Compiler: Add full support for RGRT ACPI table

Message ID 20210604212608.2604267-7-erik.kaneda@intel.com
State New
Headers show
Series [01/14] ACPICA: ACPI 6.4: MADT: add Multiprocessor Wakeup Mailbox Structure | expand

Commit Message

Erik Kaneda June 4, 2021, 9:26 p.m. UTC 
From: Bob Moore <robert.moore@intel.com>

ACPICA commit 6949e1dd2d92788a994ce657857fe8809159e71e

Includes compiler, disassembler, and template generator.

Link: https://github.com/acpica/acpica/commit/6949e1dd
Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Erik Kaneda <erik.kaneda@intel.com>
---
 include/acpi/actbl2.h | 27 +++++++++++++++++++++++++++
 1 file changed, 27 insertions(+)
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Patch

diff --git a/include/acpi/actbl2.h b/include/acpi/actbl2.h
index d042341e8ba9..f1d5e8950527 100644
--- a/include/acpi/actbl2.h
+++ b/include/acpi/actbl2.h
@@ -40,6 +40,7 @@ 
 #define ACPI_SIG_PMTT           "PMTT"	/* Platform Memory Topology Table */
 #define ACPI_SIG_PPTT           "PPTT"	/* Processor Properties Topology Table */
 #define ACPI_SIG_RASF           "RASF"	/* RAS Feature table */
+#define ACPI_SIG_RGRT           "RGRT"	/* Regulatory Graphics Resource Table */
 #define ACPI_SIG_SBST           "SBST"	/* Smart Battery Specification Table */
 #define ACPI_SIG_SDEI           "SDEI"	/* Software Delegated Exception Interface Table */
 #define ACPI_SIG_SDEV           "SDEV"	/* Secure Devices table */
@@ -1790,6 +1791,32 @@  enum acpi_rasf_status {
 #define ACPI_RASF_ERROR                 (1<<2)
 #define ACPI_RASF_STATUS                (0x1F<<3)
 
+/*******************************************************************************
+ *
+ * RGRT - Regulatory Graphics Resource Table
+ *        Version 1
+ *
+ * Conforms to "ACPI RGRT" available at:
+ * https://microsoft.github.io/mu/dyn/mu_plus/ms_core_pkg/acpi_RGRT/feature_acpi_rgrt/
+ *
+ ******************************************************************************/
+
+struct acpi_table_rgrt {
+	struct acpi_table_header header;	/* Common ACPI table header */
+	u16 version;
+	u8 image_type;
+	u8 reserved;
+	u8 image[0];
+};
+
+/* image_type values */
+
+enum acpi_rgrt_image_type {
+	ACPI_RGRT_TYPE_RESERVED0 = 0,
+	ACPI_RGRT_IMAGE_TYPE_PNG = 1,
+	ACPI_RGRT_TYPE_RESERVED = 2	/* 2 and greater are reserved */
+};
+
 /*******************************************************************************
  *
  * SBST - Smart Battery Specification Table