linux-kernel - [PATCH 14/17] ACPICA/ARM: ACPI 5.1: Update for MADT changes.

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Message-Id: <8af3474e252b02a86e882775c675699eea1468bd.1406689494.git.lv.zheng@intel.com>
Date:	Wed, 30 Jul 2014 12:21:50 +0800
From:	Lv Zheng <lv.zheng@...el.com>
To:	"Rafael J. Wysocki" <rafael.j.wysocki@...el.com>,
	Len Brown <len.brown@...el.com>
Cc:	Lv Zheng <lv.zheng@...el.com>, Lv Zheng <zetalog@...il.com>,
	<linux-kernel@...r.kernel.org>, linux-acpi@...r.kernel.org,
	Tomasz Nowicki <tomasz.nowicki@...aro.org>,
	Hanjun Guo <hanjun.guo@...aro.org>,
	Bob Moore <robert.moore@...el.com>
Subject: [PATCH 14/17] ACPICA/ARM: ACPI 5.1: Update for MADT changes.

From: Tomasz Nowicki <tomasz.nowicki@...aro.org>

New subtables and changes to other subtables. Tomasz Nowicki.
tomasz.nowicki@...aro.org

Signed-off-by: Tomasz Nowicki <tomasz.nowicki@...aro.org>
Signed-off-by: Hanjun Guo <hanjun.guo@...aro.org>
Signed-off-by: Bob Moore <robert.moore@...el.com>
Signed-off-by: Lv Zheng <lv.zheng@...el.com>
---
 include/acpi/actbl1.h |   44 +++++++++++++++++++++++++++++++++++++++++---
 1 file changed, 41 insertions(+), 3 deletions(-)

diff --git a/include/acpi/actbl1.h b/include/acpi/actbl1.h
index 9613e8e..7626bfe 100644
--- a/include/acpi/actbl1.h
+++ b/include/acpi/actbl1.h
@@ -671,7 +671,9 @@ enum acpi_madt_type {
 	ACPI_MADT_TYPE_LOCAL_X2APIC_NMI = 10,
 	ACPI_MADT_TYPE_GENERIC_INTERRUPT = 11,
 	ACPI_MADT_TYPE_GENERIC_DISTRIBUTOR = 12,
-	ACPI_MADT_TYPE_RESERVED = 13	/* 13 and greater are reserved */
+	ACPI_MADT_TYPE_GENERIC_MSI_FRAME = 13,
+	ACPI_MADT_TYPE_GENERIC_REDISTRIBUTOR = 14,
+	ACPI_MADT_TYPE_RESERVED = 15	/* 15 and greater are reserved */
 };
 
 /*
@@ -797,15 +799,26 @@ struct acpi_madt_local_x2apic_nmi {
 struct acpi_madt_generic_interrupt {
 	struct acpi_subtable_header header;
 	u16 reserved;		/* reserved - must be zero */
-	u32 gic_id;
+	u32 cpu_interface_number;
 	u32 uid;
 	u32 flags;
 	u32 parking_version;
 	u32 performance_interrupt;
 	u64 parked_address;
 	u64 base_address;
+	u64 gicv_base_address;
+	u64 gich_base_address;
+	u32 vgic_interrupt;
+	u64 gicr_base_address;
+	u64 arm_mpidr;
 };
 
+/* Masks for Flags field above */
+
+/* ACPI_MADT_ENABLED                    (1)      Processor is usable if set */
+#define ACPI_MADT_PERFORMANCE_IRQ_MODE  (1<<1)	/* 01: Performance Interrupt Mode */
+#define ACPI_MADT_VGIC_IRQ_MODE         (1<<2)	/* 02: VGIC Maintenance Interrupt mode */
+
 /* 12: Generic Distributor (ACPI 5.0) */
 
 struct acpi_madt_generic_distributor {
@@ -817,11 +830,36 @@ struct acpi_madt_generic_distributor {
 	u32 reserved2;		/* reserved - must be zero */
 };
 
+/* 13: Generic MSI Frame (ACPI 5.1) */
+
+struct acpi_madt_generic_msi_frame {
+	struct acpi_subtable_header header;
+	u16 reserved;		/* reserved - must be zero */
+	u32 msi_frame_id;
+	u64 base_address;
+	u32 flags;
+	u16 spi_count;
+	u16 spi_base;
+};
+
+/* Masks for Flags field above */
+
+#define ACPI_MADT_OVERRIDE_SPI_VALUES   (1)
+
+/* 14: Generic Redistributor (ACPI 5.1) */
+
+struct acpi_madt_generic_redistributor {
+	struct acpi_subtable_header header;
+	u16 reserved;		/* reserved - must be zero */
+	u64 base_address;
+	u32 length;
+};
+
 /*
  * Common flags fields for MADT subtables
  */
 
-/* MADT Local APIC flags (lapic_flags) and GIC flags */
+/* MADT Local APIC flags */
 
 #define ACPI_MADT_ENABLED           (1)	/* 00: Processor is usable if set */
 
-- 
1.7.10

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