diff options
Diffstat (limited to 'i386/grub/acpi.h')
| -rw-r--r-- | i386/grub/acpi.h | 220 |
1 files changed, 220 insertions, 0 deletions
diff --git a/i386/grub/acpi.h b/i386/grub/acpi.h new file mode 100644 index 0000000..2ac2bd6 --- /dev/null +++ b/i386/grub/acpi.h @@ -0,0 +1,220 @@ +/* + * GRUB -- GRand Unified Bootloader + * Copyright (C) 2009 Free Software Foundation, Inc. + * + * GRUB is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * GRUB is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with GRUB. If not, see <http://www.gnu.org/licenses/>. + */ + +#ifndef GRUB_ACPI_HEADER +#define GRUB_ACPI_HEADER 1 + +#ifndef GRUB_DSDT_TEST +#include <grub/types.h> +#include <grub/err.h> +#endif + +#define GRUB_RSDP_SIGNATURE "RSD PTR " +#define GRUB_RSDP_SIGNATURE_SIZE 8 + +struct grub_acpi_rsdp_v10 +{ + grub_uint8_t signature[GRUB_RSDP_SIGNATURE_SIZE]; + grub_uint8_t checksum; + grub_uint8_t oemid[6]; + grub_uint8_t revision; + grub_uint32_t rsdt_addr; +} GRUB_PACKED; + +struct grub_acpi_rsdp_v20 +{ + struct grub_acpi_rsdp_v10 rsdpv1; + grub_uint32_t length; + grub_uint64_t xsdt_addr; + grub_uint8_t checksum; + grub_uint8_t reserved[3]; +} GRUB_PACKED; + +struct grub_acpi_table_header +{ + grub_uint8_t signature[4]; + grub_uint32_t length; + grub_uint8_t revision; + grub_uint8_t checksum; + grub_uint8_t oemid[6]; + grub_uint8_t oemtable[8]; + grub_uint32_t oemrev; + grub_uint8_t creator_id[4]; + grub_uint32_t creator_rev; +} GRUB_PACKED; + +#define GRUB_ACPI_FADT_SIGNATURE "FACP" + +struct grub_acpi_fadt +{ + struct grub_acpi_table_header hdr; + grub_uint32_t facs_addr; + grub_uint32_t dsdt_addr; + grub_uint8_t somefields1[20]; + grub_uint32_t pm1a; + grub_uint8_t somefields2[64]; + grub_uint64_t facs_xaddr; + grub_uint64_t dsdt_xaddr; + grub_uint8_t somefields3[96]; +} GRUB_PACKED; + +#define GRUB_ACPI_MADT_SIGNATURE "APIC" + +struct grub_acpi_madt_entry_header +{ + grub_uint8_t type; + grub_uint8_t len; +}; + +struct grub_acpi_madt +{ + struct grub_acpi_table_header hdr; + grub_uint32_t lapic_addr; + grub_uint32_t flags; + struct grub_acpi_madt_entry_header entries[0]; +}; + +enum + { + GRUB_ACPI_MADT_ENTRY_TYPE_LAPIC = 0, + GRUB_ACPI_MADT_ENTRY_TYPE_IOAPIC = 1, + GRUB_ACPI_MADT_ENTRY_TYPE_INTERRUPT_OVERRIDE = 2, + GRUB_ACPI_MADT_ENTRY_TYPE_LAPIC_NMI = 4, + GRUB_ACPI_MADT_ENTRY_TYPE_SAPIC = 6, + GRUB_ACPI_MADT_ENTRY_TYPE_LSAPIC = 7, + GRUB_ACPI_MADT_ENTRY_TYPE_PLATFORM_INT_SOURCE = 8 + }; + +struct grub_acpi_madt_entry_lapic +{ + struct grub_acpi_madt_entry_header hdr; + grub_uint8_t acpiid; + grub_uint8_t apicid; + grub_uint32_t flags; +}; + +struct grub_acpi_madt_entry_ioapic +{ + struct grub_acpi_madt_entry_header hdr; + grub_uint8_t id; + grub_uint8_t pad; + grub_uint32_t address; + grub_uint32_t global_sys_interrupt; +}; + +struct grub_acpi_madt_entry_interrupt_override +{ + struct grub_acpi_madt_entry_header hdr; + grub_uint8_t bus; + grub_uint8_t source; + grub_uint32_t global_sys_interrupt; + grub_uint16_t flags; +} GRUB_PACKED; + + +struct grub_acpi_madt_entry_lapic_nmi +{ + struct grub_acpi_madt_entry_header hdr; + grub_uint8_t acpiid; + grub_uint16_t flags; + grub_uint8_t lint; +} GRUB_PACKED; + +struct grub_acpi_madt_entry_sapic +{ + struct grub_acpi_madt_entry_header hdr; + grub_uint8_t id; + grub_uint8_t pad; + grub_uint32_t global_sys_interrupt_base; + grub_uint64_t addr; +}; + +struct grub_acpi_madt_entry_lsapic +{ + struct grub_acpi_madt_entry_header hdr; + grub_uint8_t cpu_id; + grub_uint8_t id; + grub_uint8_t eid; + grub_uint8_t pad[3]; + grub_uint32_t flags; + grub_uint32_t cpu_uid; + grub_uint8_t cpu_uid_str[0]; +}; + +struct grub_acpi_madt_entry_platform_int_source +{ + struct grub_acpi_madt_entry_header hdr; + grub_uint16_t flags; + grub_uint8_t inttype; + grub_uint8_t cpu_id; + grub_uint8_t cpu_eid; + grub_uint8_t sapic_vector; + grub_uint32_t global_sys_int; + grub_uint32_t src_flags; +}; + +enum + { + GRUB_ACPI_MADT_ENTRY_SAPIC_FLAGS_ENABLED = 1 + }; + +#ifndef GRUB_DSDT_TEST +struct grub_acpi_rsdp_v10 *grub_acpi_get_rsdpv1 (void); +struct grub_acpi_rsdp_v20 *grub_acpi_get_rsdpv2 (void); +struct grub_acpi_rsdp_v10 *grub_machine_acpi_get_rsdpv1 (void); +struct grub_acpi_rsdp_v20 *grub_machine_acpi_get_rsdpv2 (void); +grub_uint8_t grub_byte_checksum (void *base, grub_size_t size); + +grub_err_t grub_acpi_create_ebda (void); + +void grub_acpi_halt (void); +#endif + +#define GRUB_ACPI_SLP_EN (1 << 13) +#define GRUB_ACPI_SLP_TYP_OFFSET 10 + +enum + { + GRUB_ACPI_OPCODE_ZERO = 0, GRUB_ACPI_OPCODE_ONE = 1, + GRUB_ACPI_OPCODE_NAME = 8, GRUB_ACPI_OPCODE_BYTE_CONST = 0x0a, + GRUB_ACPI_OPCODE_WORD_CONST = 0x0b, + GRUB_ACPI_OPCODE_DWORD_CONST = 0x0c, + GRUB_ACPI_OPCODE_STRING_CONST = 0x0d, + GRUB_ACPI_OPCODE_SCOPE = 0x10, + GRUB_ACPI_OPCODE_BUFFER = 0x11, + GRUB_ACPI_OPCODE_PACKAGE = 0x12, + GRUB_ACPI_OPCODE_METHOD = 0x14, GRUB_ACPI_OPCODE_EXTOP = 0x5b, + GRUB_ACPI_OPCODE_CREATE_WORD_FIELD = 0x8b, + GRUB_ACPI_OPCODE_CREATE_BYTE_FIELD = 0x8c, + GRUB_ACPI_OPCODE_IF = 0xa0, GRUB_ACPI_OPCODE_ONES = 0xff + }; +enum + { + GRUB_ACPI_EXTOPCODE_MUTEX = 0x01, + GRUB_ACPI_EXTOPCODE_EVENT_OP = 0x02, + GRUB_ACPI_EXTOPCODE_OPERATION_REGION = 0x80, + GRUB_ACPI_EXTOPCODE_FIELD_OP = 0x81, + GRUB_ACPI_EXTOPCODE_DEVICE_OP = 0x82, + GRUB_ACPI_EXTOPCODE_PROCESSOR_OP = 0x83, + GRUB_ACPI_EXTOPCODE_POWER_RES_OP = 0x84, + GRUB_ACPI_EXTOPCODE_THERMAL_ZONE_OP = 0x85, + GRUB_ACPI_EXTOPCODE_INDEX_FIELD_OP = 0x86, + GRUB_ACPI_EXTOPCODE_BANK_FIELD_OP = 0x87, + }; + +#endif /* ! GRUB_ACPI_HEADER */ |