ACPICA: Header support for the PDTT ACPI table

ACPICA commit 9951c78746b52da7d23da4531fcfba6bf8c95b6a

This is an ACPI 6.2 table.

Link: https://github.com/acpica/acpica/commit/9951c78746b5
Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Lv Zheng <lv.zheng@intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

1 files changed, 30 insertions, 0 deletions

diff --git a/include/acpi/actbl1.h b/include/acpi/actbl1.h
index 6b8714a428b6..7a89e6de94da 100644
--- a/include/acpi/actbl1.h
+++ b/include/acpi/actbl1.h
@@ -69,6 +69,7 @@
 #define ACPI_SIG_HEST           "HEST"  /* Hardware Error Source Table */
 #define ACPI_SIG_MADT           "APIC"  /* Multiple APIC Description Table */
 #define ACPI_SIG_MSCT           "MSCT"  /* Maximum System Characteristics Table */
+#define ACPI_SIG_PDTT           "PDTT"  /* Processor Debug Trigger Table */
 #define ACPI_SIG_PPTT           "PPTT"  /* Processor Properties Topology Table */
 #define ACPI_SIG_SBST           "SBST"  /* Smart Battery Specification Table */
 #define ACPI_SIG_SLIT           "SLIT"  /* System Locality Distance Information Table */
@@ -1282,6 +1283,35 @@ struct acpi_nfit_flush_address {
 
 /*******************************************************************************
  *
+ * PDTT - Processor Debug Trigger Table (ACPI 6.2)
+ *        Version 0
+ *
+ ******************************************************************************/
+
+struct acpi_table_pdtt {
+        struct acpi_table_header header;        /* Common ACPI table header */
+        u8 trigger_count;
+        u8 reserved[3];
+        u32 array_offset;
+};
+
+/*
+ * PDTT Communication Channel Identifier Structure.
+ * The number of these structures is defined by trigger_count above,
+ * starting at array_offset.
+ */
+struct acpi_pdtt_channel {
+        u16 sub_channel_id;
+};
+
+/* Mask and Flags for above */
+
+#define ACPI_PDTT_SUBCHANNEL_ID_MASK        0x00FF
+#define ACPI_PDTT_RUNTIME_TRIGGER           (1<<8)
+#define ACPI_PPTT_WAIT_COMPLETION           (1<<9)
+
+/*******************************************************************************
+ *
  * PPTT - Processor Properties Topology Table (ACPI 6.2)
  *        Version 1
  *