// SPDX-License-Identifier: MPL-2.0
#ifndef SH_LIB_ACPI_MADT_H
#define SH_LIB_ACPI_MADT_H
#include "std/stdlib.h"
// MADT header structure
typedef struct {
  char signature[4];
  sh_uint32 length;
  sh_uint8 revision;
  sh_uint8 checksum;
  char oem_id[6];
  char oem_table_id[8];
  sh_uint32 oem_revision;
  sh_uint32 creator_id;
  sh_uint32 creator_revision;
} sh_acpi_madt_TABLE_HEADER;
// MADT structure
typedef struct {
  sh_acpi_madt_TABLE_HEADER header;
  sh_uint32 local_apic_address;
  sh_uint32 flags;
} sh_acpi_madt_MADT;
// MADT entry header structure
typedef struct {
  sh_uint8 type;
  sh_uint8 length;
} sh_acpi_madt_ENTRY_HEADER;
// Local APIC structure
typedef struct {
  sh_acpi_madt_ENTRY_HEADER header;
  sh_uint8 acpi_processor_id;
  sh_uint8 apic_id;
  sh_uint32 flags;
} sh_acpi_madt_LAPIC;
// IO APIC structure
typedef struct {
  sh_acpi_madt_ENTRY_HEADER header;
  sh_uint8 ioapic_id;
  sh_uint8 reserved;
  sh_uint32 ioapic_address;
  sh_uint32 global_system_interrupt_base;
} sh_acpi_madt_IOAPIC;
// Interrupt source override structure
typedef struct {
  sh_acpi_madt_ENTRY_HEADER header;
  sh_uint8 bus;
  sh_uint8 source;
  sh_uint32 gsi;
  sh_uint16 flags;
} sh_acpi_madt_ISO;
// Parse MADT table
SH_STATUS sh_acpi_madt_parse(sh_uint64 madt_ptr);
#endif