76 lines
2.1 KiB
C
76 lines
2.1 KiB
C
/*
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* GRUB -- GRand Unified Bootloader
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* Copyright (C) 2009 Free Software Foundation, Inc.
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*
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* GRUB is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* GRUB is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with GRUB. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef GRUB_ACPI_HEADER
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#define GRUB_ACPI_HEADER 1
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#include <grub/types.h>
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#include <grub/err.h>
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struct grub_acpi_rsdp_v10
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{
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grub_uint8_t signature[8];
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grub_uint8_t checksum;
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grub_uint8_t oemid[6];
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grub_uint8_t revision;
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grub_uint32_t rsdt_addr;
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} __attribute__ ((packed));
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struct grub_acpi_rsdp_v20
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{
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struct grub_acpi_rsdp_v10 rsdpv1;
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grub_uint32_t length;
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grub_uint64_t xsdt_addr;
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grub_uint8_t checksum;
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grub_uint8_t reserved[3];
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} __attribute__ ((packed));
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struct grub_acpi_table_header
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{
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grub_uint8_t signature[4];
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grub_uint32_t length;
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grub_uint8_t revision;
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grub_uint8_t checksum;
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grub_uint8_t oemid[6];
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grub_uint8_t oemtable[8];
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grub_uint32_t oemrev;
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grub_uint8_t creator_id[4];
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grub_uint32_t creator_rev;
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} __attribute__ ((packed));
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struct grub_acpi_fadt
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{
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struct grub_acpi_table_header hdr;
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grub_uint32_t facs_addr;
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grub_uint32_t dsdt_addr;
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grub_uint8_t somefields1[88];
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grub_uint64_t facs_xaddr;
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grub_uint64_t dsdt_xaddr;
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grub_uint8_t somefields2[96];
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} __attribute__ ((packed));
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struct grub_acpi_rsdp_v10 *grub_acpi_get_rsdpv1 (void);
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struct grub_acpi_rsdp_v20 *grub_acpi_get_rsdpv2 (void);
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struct grub_acpi_rsdp_v10 *grub_machine_acpi_get_rsdpv1 (void);
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struct grub_acpi_rsdp_v20 *grub_machine_acpi_get_rsdpv2 (void);
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grub_uint8_t grub_byte_checksum (void *base, grub_size_t size);
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grub_err_t grub_acpi_create_ebda (void);
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#endif /* ! GRUB_ACPI_HEADER */
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