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acpi: mcfg table

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Matheus
2023-07-13 22:52:17 -03:00
parent fe0b2c7b7f
commit 854eaf4b1c
1 changed files with 14 additions and 0 deletions
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kernel-src/include/x86-64/arch/acpi.h
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@@ -63,6 +63,20 @@ typedef struct {
uint8_t pageprot; uint8_t pageprot;
} __attribute__((packed)) hpet_t; } __attribute__((packed)) hpet_t;
typedef struct {
uint64_t address;
uint16_t sgn;
uint8_t startbus;
uint8_t endbus;
uint32_t reserved;
} __attribute__((packed)) mcfgentry_t;
typedef struct {
sdtheader_t header;
uint64_t reserved;
mcfgentry_t entries[];
} __attribute__((packed)) mcfg_t;
#define ACPI_MADT_TYPE_LAPIC 0 #define ACPI_MADT_TYPE_LAPIC 0
#define ACPI_MADT_TYPE_IOAPIC 1 #define ACPI_MADT_TYPE_IOAPIC 1
#define ACPI_MADT_TYPE_OVERRIDE 2 #define ACPI_MADT_TYPE_OVERRIDE 2