@@ -639,7 +639,11 @@ enum acpi_madt_type {
ACPI_MADT_TYPE_INTERRUPT_SOURCE = 8,
ACPI_MADT_TYPE_LOCAL_X2APIC = 9,
ACPI_MADT_TYPE_LOCAL_X2APIC_NMI = 10,
- ACPI_MADT_TYPE_RESERVED = 11 /* 11 and greater are reserved */
+ ACPI_MADT_TYPE_GENERIC_INTERRUPT = 11,
+ ACPI_MADT_TYPE_GENERIC_DISTRIBUTOR = 12,
+ ACPI_MADT_TYPE_GENERIC_MSI_FRAME = 13,
+ ACPI_MADT_TYPE_GENERIC_REDISTRIBUTOR = 14,
+ ACPI_MADT_TYPE_RESERVED = 15 /* 15 and greater are reserved */
};
/*
@@ -760,11 +764,72 @@ struct acpi_madt_local_x2apic_nmi {
u8 reserved[3];
};
+/* 11: Generic Interrupt (ACPI 5.0) */
+
+struct acpi_madt_generic_interrupt {
+ struct acpi_subtable_header header;
+ u16 reserved; /* reserved - must be zero */
+ 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 {
+ struct acpi_subtable_header header;
+ u16 reserved; /* reserved - must be zero */
+ u32 gic_id;
+ u64 base_address;
+ u32 global_irq_base;
+ u32 reserved2; /* reserved - must be zero */
+};
+
+/* 13: GIC 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: GIC 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) */
+/* MADT Local APIC flags */
#define ACPI_MADT_ENABLED (1) /* 00: Processor is usable if set */