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[v4,2/8] ACPICA/ARM: ACPI 5.1: Update for MADT changes.

Message ID 1452152364-8488-3-git-send-email-zhaoshenglong@huawei.com (mailing list archive)
State New, archived
Headers show

Commit Message

Shannon Zhao Jan. 7, 2016, 7:39 a.m. UTC 
From: Tomasz Nowicki <tomasz.nowicki@linaro.org>

New subtables and changes to other subtables. Tomasz Nowicki.

Signed-off-by: Tomasz Nowicki <tomasz.nowicki@linaro.org>
Signed-off-by: Hanjun Guo <hanjun.guo@linaro.org>
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>
[Linux commit d0c383e48d1b6cdc39cf9cc2f082bbb6f3c28b89]
Signed-off-by: Shannon Zhao <shannon.zhao@linaro.org>
Acked-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
---
 xen/include/acpi/actbl1.h | 44 +++++++++++++++++++++++++++++++++++++++++---
 1 file changed, 41 insertions(+), 3 deletions(-)
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Patch

diff --git a/xen/include/acpi/actbl1.h b/xen/include/acpi/actbl1.h
index ca13bc1..e28853e 100644
--- a/xen/include/acpi/actbl1.h
+++ b/xen/include/acpi/actbl1.h
@@ -641,7 +641,9 @@  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 */
 };
 
 /*
@@ -767,15 +769,26 @@  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 {
@@ -787,11 +800,36 @@  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 */