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[v3,5/6] ACPI: Add in MADT subtable description for GIC ITS subtable

Message ID 1453163175-5801-6-git-send-email-al.stone@linaro.org
State New
Headers show

Commit Message

Al Stone Jan. 19, 2016, 12:26 a.m. UTC 
The GIC ITS subtable was added to the spec in ACPI 6.0.  However, there
was no struct definition for the subtable so that it could be parsed if
it existed.  This patch just adds in the struct for later use.

Signed-off-by: Al Stone <al.stone@linaro.org>

---
 src/lib/include/fwts_acpi.h | 10 ++++++++++
 1 file changed, 10 insertions(+)

-- 
2.5.0
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Patch

diff --git a/src/lib/include/fwts_acpi.h b/src/lib/include/fwts_acpi.h
index 0b4bad9..a8a8276 100644
--- a/src/lib/include/fwts_acpi.h
+++ b/src/lib/include/fwts_acpi.h
@@ -415,6 +415,7 @@  typedef enum {
 	FWTS_ACPI_MADT_GIC_D_GOC_DISTRIBUTOR,
 	FWTS_ACPI_MADT_GIC_V2M_MSI_FRAME,
 	FWTS_ACPI_MADT_GIC_R_REDISTRIBUTOR,
+	FWTS_ACPI_MADT_GIC_ITS,
         FWTS_ACPI_MADT_RESERVED
 } fwts_acpi_madt_type;
 
@@ -557,6 +558,15 @@  typedef struct {
 	uint32_t	discovery_range_length;
 } __attribute__ ((packed)) fwts_acpi_madt_gicr;
 
+/* New in ACPI 6.0, GIC ITS structure, 5.2.12.18 */
+/* Type 15, FWTS_ACPI_MADT_GIC_ITS */
+typedef struct {
+	uint16_t	reserved;
+	uint32_t	its_id;
+	uint64_t	physical_base_address;
+	uint32_t	reserved2;
+} __attribute__ ((packed)) fwts_acpi_madt_gic_its;
+
 /*
  * ACPI TCPA (Trusted Computing Platform Alliance Capabilities Table)
  *   http://www.kuro5hin.org/story/2002/10/27/16622/530,