176 lines
4.4 KiB
C
176 lines
4.4 KiB
C
/*
|
|
* 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
|
|
|
|
struct grub_acpi_rsdp_v10
|
|
{
|
|
grub_uint8_t signature[8];
|
|
grub_uint8_t checksum;
|
|
grub_uint8_t oemid[6];
|
|
grub_uint8_t revision;
|
|
grub_uint32_t rsdt_addr;
|
|
} __attribute__ ((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];
|
|
} __attribute__ ((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;
|
|
} __attribute__ ((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];
|
|
} __attribute__ ((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_INTERRUPT_OVERRIDE = 2,
|
|
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_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;
|
|
};
|
|
|
|
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_SCOPE = 0x10, GRUB_ACPI_OPCODE_PACKAGE = 0x12,
|
|
GRUB_ACPI_OPCODE_METHOD = 0x14, GRUB_ACPI_OPCODE_EXTOP = 0x5b,
|
|
GRUB_ACPI_OPCODE_IF = 0xa0, GRUB_ACPI_OPCODE_ONES = 0xff
|
|
};
|
|
enum
|
|
{
|
|
GRUB_ACPI_EXTOPCODE_MUTEX = 0x01,
|
|
GRUB_ACPI_EXTOPCODE_OPERATION_REGION = 0x80,
|
|
GRUB_ACPI_EXTOPCODE_FIELD_OP = 0x81,
|
|
GRUB_ACPI_EXTOPCODE_INDEX_FIELD_OP = 0x86,
|
|
};
|
|
|
|
#endif /* ! GRUB_ACPI_HEADER */
|