[PATCH 2/6] ACPICA: ACPI 5.1/Disassembler: Add GICC affinity subtable to SRAT table.

From: Lv Zheng
Date: Mon Sep 01 2014 - 20:27:31 EST


From: Hanjun Guo <hanjun.guo@xxxxxxxxxx>

Update template for SRAT.
Add clock_domain to standard CPU affinity subtable.

Mostly by Hanjun Guo <hanjun.guo@xxxxxxxxxx>

Signed-off-by: Hanjun Guo <hanjun.guo@xxxxxxxxxx>
Signed-off-by: Bob Moore <robert.moore@xxxxxxxxx>
Signed-off-by: Lv Zheng <lv.zheng@xxxxxxxxx>
---
include/acpi/actbl1.h | 19 +++++++++++++++++--
1 file changed, 17 insertions(+), 2 deletions(-)

diff --git a/include/acpi/actbl1.h b/include/acpi/actbl1.h
index 7626bfe..29e7937 100644
--- a/include/acpi/actbl1.h
+++ b/include/acpi/actbl1.h
@@ -952,7 +952,8 @@ enum acpi_srat_type {
ACPI_SRAT_TYPE_CPU_AFFINITY = 0,
ACPI_SRAT_TYPE_MEMORY_AFFINITY = 1,
ACPI_SRAT_TYPE_X2APIC_CPU_AFFINITY = 2,
- ACPI_SRAT_TYPE_RESERVED = 3 /* 3 and greater are reserved */
+ ACPI_SRAT_TYPE_GICC_AFFINITY = 3,
+ ACPI_SRAT_TYPE_RESERVED = 4 /* 4 and greater are reserved */
};

/*
@@ -968,7 +969,7 @@ struct acpi_srat_cpu_affinity {
u32 flags;
u8 local_sapic_eid;
u8 proximity_domain_hi[3];
- u32 reserved; /* Reserved, must be zero */
+ u32 clock_domain;
};

/* Flags */
@@ -1010,6 +1011,20 @@ struct acpi_srat_x2apic_cpu_affinity {

#define ACPI_SRAT_CPU_ENABLED (1) /* 00: Use affinity structure */

+/* 3: GICC Affinity (ACPI 5.1) */
+
+struct acpi_srat_gicc_affinity {
+ struct acpi_subtable_header header;
+ u32 proximity_domain;
+ u32 acpi_processor_uid;
+ u32 flags;
+ u32 clock_domain;
+};
+
+/* Flags for struct acpi_srat_gicc_affinity */
+
+#define ACPI_SRAT_GICC_ENABLED (1) /* 00: Use affinity structure */
+
/* Reset to default packing */

#pragma pack()
--
1.7.10

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