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ACPICA/ARM: ACPI 5.1: Update for MADT changes.
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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>
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Tomasz Nowicki authored and Rafael J. Wysocki committed Jul 30, 2014
1 parent 9eb1105 commit d0c383e
Showing 1 changed file with 41 additions and 3 deletions.
44 changes: 41 additions & 3 deletions include/acpi/actbl1.h
Original file line number Diff line number Diff line change
Expand Up @@ -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 */
};

/*
Expand Down Expand Up @@ -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 {
Expand All @@ -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 */

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