@@ -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_GIC_MSI_FRAME = 13,
+ ACPI_MADT_TYPE_GIC_REDISTRIBUTOR = 14,
+ ACPI_MADT_TYPE_RESERVED = 15 /* 15 and greater are reserved */
};
/*
@@ -792,18 +794,23 @@ struct acpi_madt_local_x2apic_nmi {
u8 reserved[3]; /* reserved - must be zero */
};
-/* 11: Generic Interrupt (ACPI 5.0) */
+/* 11: Generic Interrupt (ACPI 5.1) */
struct acpi_madt_generic_interrupt {
struct acpi_subtable_header header;
u16 reserved; /* reserved - must be zero */
- u32 gic_id;
+ u32 gic_id; /* it was renamed to cpu interface number in ACPI 5.1 */
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_maintenance_interrupt;
+ u64 redist_base_address;
+ u64 mpidr;
};
/* 12: Generic Distributor (ACPI 5.0) */
@@ -817,13 +824,36 @@ struct acpi_madt_generic_distributor {
u32 reserved2; /* reserved - must be zero */
};
+/* 13: GIC MSI Frame (ACPI 5.1) */
+
+struct acpi_madt_gic_msi_frame {
+ struct acpi_subtable_header header;
+ u16 reserved; /* reserved - must be zero */
+ u32 gic_msi_frame_id;
+ u64 base_address;
+};
+
+/* 14: GIC Redistributor (ACPI 5.1) */
+
+struct acpi_madt_gic_redistributor {
+ struct acpi_subtable_header header;
+ u16 reserved; /* reserved - must be zero */
+ u64 base_address;
+ u32 region_size;
+};
+
/*
* Common flags fields for MADT subtables
*/
-/* MADT Local APIC flags (lapic_flags) and GIC flags */
+/* MADT Local APIC flags (lapic_flags) and GICC flags */
+
+#define ACPI_MADT_ENABLED (1) /* 00: Processor is usable if set */
+
+/* MADT GICC flags only */
-#define ACPI_MADT_ENABLED (1) /* 00: Processor is usable if set */
+#define ACPI_MADT_PERF_INT_MODE (1<<1) /* 01: Performance Interrupt Mode */
+#define ACPI_MADT_VGIC (1<<2) /* 02: VGIC Maintenance interrupt mode */
/* MADT MPS INTI flags (inti_flags) */