-
-/* Root System Description Pointer (RSDP) */
-
-struct acpi_table_rsdp {
- char signature[8];
- u8 checksum;
- char oem_id[6];
- u8 revision;
- u32 rsdt_address;
-} __attribute__ ((packed));
-
-struct acpi20_table_rsdp {
- char signature[8];
- u8 checksum;
- char oem_id[6];
- u8 revision;
- u32 rsdt_address;
- u32 length;
- u64 xsdt_address;
- u8 ext_checksum;
- u8 reserved[3];
-} __attribute__ ((packed));
-
-typedef struct {
- u8 type;
- u8 length;
-} __attribute__ ((packed)) acpi_table_entry_header;
-
-/* Root System Description Table (RSDT) */
-
-struct acpi_table_rsdt {
- struct acpi_table_header header;
- u32 entry[8];
-} __attribute__ ((packed));
-
-/* Extended System Description Table (XSDT) */
-
-struct acpi_table_xsdt {
- struct acpi_table_header header;
- u64 entry[1];
-} __attribute__ ((packed));
-
-/* Fixed ACPI Description Table (FADT) */
-
-struct acpi_table_fadt {
- struct acpi_table_header header;
- u32 facs_addr;
- u32 dsdt_addr;
- /* ... */
-} __attribute__ ((packed));
-
-/* Multiple APIC Description Table (MADT) */
-
-struct acpi_table_madt {
- struct acpi_table_header header;
- u32 lapic_address;
- struct {
- u32 pcat_compat:1;
- u32 reserved:31;
- } flags;
-} __attribute__ ((packed));
-
-enum acpi_madt_entry_id {
- ACPI_MADT_LAPIC = 0,
- ACPI_MADT_IOAPIC,
- ACPI_MADT_INT_SRC_OVR,
- ACPI_MADT_NMI_SRC,
- ACPI_MADT_LAPIC_NMI,
- ACPI_MADT_LAPIC_ADDR_OVR,
- ACPI_MADT_IOSAPIC,
- ACPI_MADT_LSAPIC,
- ACPI_MADT_PLAT_INT_SRC,
- ACPI_MADT_ENTRY_COUNT
-};
-
-typedef struct {
- u16 polarity:2;
- u16 trigger:2;
- u16 reserved:12;
-} __attribute__ ((packed)) acpi_interrupt_flags;
-
-struct acpi_table_lapic {
- acpi_table_entry_header header;
- u8 acpi_id;
- u8 id;
- struct {
- u32 enabled:1;
- u32 reserved:31;
- } flags;
-} __attribute__ ((packed));
-
-struct acpi_table_ioapic {
- acpi_table_entry_header header;
- u8 id;
- u8 reserved;
- u32 address;
- u32 global_irq_base;
-} __attribute__ ((packed));
-
-struct acpi_table_int_src_ovr {
- acpi_table_entry_header header;
- u8 bus;
- u8 bus_irq;
- u32 global_irq;
- acpi_interrupt_flags flags;
-} __attribute__ ((packed));
-
-struct acpi_table_nmi_src {
- acpi_table_entry_header header;
- acpi_interrupt_flags flags;
- u32 global_irq;
-} __attribute__ ((packed));
-
-struct acpi_table_lapic_nmi {
- acpi_table_entry_header header;
- u8 acpi_id;
- acpi_interrupt_flags flags;
- u8 lint;
-} __attribute__ ((packed));
-
-struct acpi_table_lapic_addr_ovr {
- acpi_table_entry_header header;
- u8 reserved[2];
- u64 address;
-} __attribute__ ((packed));
-
-struct acpi_table_iosapic {
- acpi_table_entry_header header;
- u8 id;
- u8 reserved;
- u32 global_irq_base;
- u64 address;
-} __attribute__ ((packed));
-
-struct acpi_table_lsapic {
- acpi_table_entry_header header;
- u8 acpi_id;
- u8 id;
- u8 eid;
- u8 reserved[3];
- struct {
- u32 enabled:1;
- u32 reserved:31;
- } flags;
-} __attribute__ ((packed));
-
-struct acpi_table_plat_int_src {
- acpi_table_entry_header header;
- acpi_interrupt_flags flags;
- u8 type; /* See acpi_interrupt_type */
- u8 id;
- u8 eid;
- u8 iosapic_vector;
- u32 global_irq;
- struct {
- u32 cpei_override_flag:1;
- u32 reserved:31;
- } plint_flags;
-} __attribute__ ((packed));
-