[Xen-devel] [PATCH v4 2/8] ACPICA/ARM: ACPI 5.1: Update for MADT changes.

[Shannon Zhao <zhaoshenglong@xxxxxxxxxx>]

From: Tomasz Nowicki <tomasz.nowicki@xxxxxxxxxx>

New subtables and changes to other subtables. Tomasz Nowicki.

Signed-off-by: Tomasz Nowicki <tomasz.nowicki@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>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@xxxxxxxxx>
[Linux commit d0c383e48d1b6cdc39cf9cc2f082bbb6f3c28b89]
Signed-off-by: Shannon Zhao <shannon.zhao@xxxxxxxxxx>
Acked-by: Stefano Stabellini <stefano.stabellini@xxxxxxxxxxxxx>
---
 xen/include/acpi/actbl1.h | 44 +++++++++++++++++++++++++++++++++++++++++---
 1 file changed, 41 insertions(+), 3 deletions(-)

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 */
 
-- 
2.0.4



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