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acpi: x86: madt: use build_append_int_noprefix() API to compose MADT table

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Drop usage of packed structures and explicit endian conversions
when building MADT table for arm/x86 and use endian agnostic
build_append_int_noprefix() API to build it.

Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Reviewed-by: Eric Auger <eric.auger@redhat.com>
Message-Id: <20210924122802.1455362-25-imammedo@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
This commit is contained in:
Igor Mammedov 2021-09-24 08:27:51 -04:00 • committed by Michael S. Tsirkin
parent d0aa026a49
commit dd092b9c60
2 changed files with 67 additions and 126 deletions
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64
include/hw/acpi/acpi-defs.h
View file

@ -165,17 +165,6 @@ typedef struct AcpiFacsDescriptorRev1 AcpiFacsDescriptorRev1;
/* Values for Type in APIC sub-headers */
#define ACPI_APIC_PROCESSOR 0
#define ACPI_APIC_IO 1
#define ACPI_APIC_XRUPT_OVERRIDE 2
#define ACPI_APIC_NMI 3
#define ACPI_APIC_LOCAL_NMI 4
#define ACPI_APIC_ADDRESS_OVERRIDE 5
#define ACPI_APIC_IO_SAPIC 6
#define ACPI_APIC_LOCAL_SAPIC 7
#define ACPI_APIC_XRUPT_SOURCE 8
#define ACPI_APIC_LOCAL_X2APIC 9
#define ACPI_APIC_LOCAL_X2APIC_NMI 10
#define ACPI_APIC_GENERIC_CPU_INTERFACE 11
#define ACPI_APIC_GENERIC_DISTRIBUTOR 12
#define ACPI_APIC_GENERIC_MSI_FRAME 13
@ -192,59 +181,6 @@ typedef struct AcpiFacsDescriptorRev1 AcpiFacsDescriptorRev1;
/* Sub-structures for MADT */
struct AcpiMadtProcessorApic {
ACPI_SUB_HEADER_DEF
uint8_t processor_id; /* ACPI processor id */
uint8_t local_apic_id; /* Processor's local APIC id */
uint32_t flags;
} QEMU_PACKED;
typedef struct AcpiMadtProcessorApic AcpiMadtProcessorApic;
struct AcpiMadtIoApic {
ACPI_SUB_HEADER_DEF
uint8_t io_apic_id; /* I/O APIC ID */
uint8_t reserved; /* Reserved - must be zero */
uint32_t address; /* APIC physical address */
uint32_t interrupt; /* Global system interrupt where INTI
* lines start */
} QEMU_PACKED;
typedef struct AcpiMadtIoApic AcpiMadtIoApic;
struct AcpiMadtIntsrcovr {
ACPI_SUB_HEADER_DEF
uint8_t bus;
uint8_t source;
uint32_t gsi;
uint16_t flags;
} QEMU_PACKED;
typedef struct AcpiMadtIntsrcovr AcpiMadtIntsrcovr;
struct AcpiMadtLocalNmi {
ACPI_SUB_HEADER_DEF
uint8_t processor_id; /* ACPI processor id */
uint16_t flags; /* MPS INTI flags */
uint8_t lint; /* Local APIC LINT# */
} QEMU_PACKED;
typedef struct AcpiMadtLocalNmi AcpiMadtLocalNmi;
struct AcpiMadtProcessorX2Apic {
ACPI_SUB_HEADER_DEF
uint16_t reserved;
uint32_t x2apic_id; /* Processor's local x2APIC ID */
uint32_t flags;
uint32_t uid; /* Processor object _UID */
} QEMU_PACKED;
typedef struct AcpiMadtProcessorX2Apic AcpiMadtProcessorX2Apic;
struct AcpiMadtLocalX2ApicNmi {
ACPI_SUB_HEADER_DEF
uint16_t flags; /* MPS INTI flags */
uint32_t uid; /* Processor object _UID */
uint8_t lint; /* Local APIC LINT# */
uint8_t reserved[3]; /* Local APIC LINT# */
} QEMU_PACKED;
typedef struct AcpiMadtLocalX2ApicNmi AcpiMadtLocalX2ApicNmi;
struct AcpiMadtGenericCpuInterface {
ACPI_SUB_HEADER_DEF
uint16_t reserved;