@@ -47,6 +47,7 @@
#define ACPI_SIG_PPTT "PPTT" /* Processor Properties Topology Table */
#define ACPI_SIG_PRMT "PRMT" /* Platform Runtime Mechanism Table */
#define ACPI_SIG_RASF "RASF" /* RAS Feature table */
+#define ACPI_SIG_RAS2 "RAS2" /* RAS2 Feature table */
#define ACPI_SIG_RGRT "RGRT" /* Regulatory Graphics Resource Table */
#define ACPI_SIG_RHCT "RHCT" /* RISC-V Hart Capabilities Table */
#define ACPI_SIG_SBST "SBST" /* Smart Battery Specification Table */
@@ -2743,6 +2744,60 @@ enum acpi_rasf_status {
#define ACPI_RASF_ERROR (1<<2)
#define ACPI_RASF_STATUS (0x1F<<3)
+/*******************************************************************************
+ *
+ * RAS2 - RAS2 Feature Table (ACPI 6.5)
+ * Version 2
+ *
+ *
+ ******************************************************************************/
+
+struct acpi_table_ras2 {
+ struct acpi_table_header header; /* Common ACPI table header */
+ u16 reserved;
+ u16 num_pcc_descs;
+};
+
+/*
+ * RAS2 Platform Communication Channel Descriptor
+ */
+
+struct acpi_ras2_pcc_desc {
+ u8 channel_id;
+ u16 reserved;
+ u8 feature_type;
+ u32 instance;
+};
+
+/*
+ * RAS2 Platform Communication Channel Shared Memory Region
+ */
+
+struct acpi_ras2_shared_memory {
+ u32 signature;
+ u16 command;
+ u16 status;
+ u16 version;
+ u8 features[16];
+ u8 set_capabilities[16];
+ u16 num_parameter_blocks;
+ u32 set_capabilities_status;
+};
+
+/*
+ * RAS2 Parameter Block Structure for PATROL_SCRUB
+ */
+
+struct acpi_ras2_patrol_scrub_parameter {
+ struct acpi_rasf_parameter_block header;
+ u16 patrol_scrub_command;
+ u64 requested_address_range[2];
+ u64 actual_address_range[2];
+ u32 flags;
+ u32 scrub_params_out;
+ u32 scrub_params_in;
+};
+
/*******************************************************************************
*
* RGRT - Regulatory Graphics Resource Table