arch/all-pc/boot/grub2-aros/include/grub/acpi.h

   1 /*
   2  *  GRUB  --  GRand Unified Bootloader
   3  *  Copyright (C) 2009  Free Software Foundation, Inc.
   4  *
   5  *  GRUB is free software: you can redistribute it and/or modify
   6  *  it under the terms of the GNU General Public License as published by
   7  *  the Free Software Foundation, either version 3 of the License, or
   8  *  (at your option) any later version.
   9  *
  10  *  GRUB is distributed in the hope that it will be useful,
  11  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  *  GNU General Public License for more details.
  14  *
  15  *  You should have received a copy of the GNU General Public License
  16  *  along with GRUB.  If not, see <http://www.gnu.org/licenses/>.
  17  */
  18
  19 #ifndef GRUB_ACPI_HEADER
  20 #define GRUB_ACPI_HEADER        1
  21
  22 #ifndef GRUB_DSDT_TEST
  23 #include <grub/types.h>
  24 #include <grub/err.h>
  25 #endif
  26
  27 #define GRUB_RSDP_SIGNATURE "RSD PTR "
  28 #define GRUB_RSDP_SIGNATURE_SIZE 8
  29
  30 struct grub_acpi_rsdp_v10
  31 {
  32   grub_uint8_t signature[GRUB_RSDP_SIGNATURE_SIZE];
  33   grub_uint8_t checksum;
  34   grub_uint8_t oemid[6];
  35   grub_uint8_t revision;
  36   grub_uint32_t rsdt_addr;
  37 } GRUB_PACKED;
  38
  39 struct grub_acpi_rsdp_v20
  40 {
  41   struct grub_acpi_rsdp_v10 rsdpv1;
  42   grub_uint32_t length;
  43   grub_uint64_t xsdt_addr;
  44   grub_uint8_t checksum;
  45   grub_uint8_t reserved[3];
  46 } GRUB_PACKED;
  47
  48 struct grub_acpi_table_header
  49 {
  50   grub_uint8_t signature[4];
  51   grub_uint32_t length;
  52   grub_uint8_t revision;
  53   grub_uint8_t checksum;
  54   grub_uint8_t oemid[6];
  55   grub_uint8_t oemtable[8];
  56   grub_uint32_t oemrev;
  57   grub_uint8_t creator_id[4];
  58   grub_uint32_t creator_rev;
  59 } GRUB_PACKED;
  60
  61 #define GRUB_ACPI_FADT_SIGNATURE "FACP"
  62
  63 struct grub_acpi_fadt
  64 {
  65   struct grub_acpi_table_header hdr;
  66   grub_uint32_t facs_addr;
  67   grub_uint32_t dsdt_addr;
  68   grub_uint8_t somefields1[20];
  69   grub_uint32_t pm1a;
  70   grub_uint8_t somefields2[64];
  71   grub_uint64_t facs_xaddr;
  72   grub_uint64_t dsdt_xaddr;
  73   grub_uint8_t somefields3[96];
  74 } GRUB_PACKED;
  75
  76 #define GRUB_ACPI_MADT_SIGNATURE "APIC"
  77
  78 struct grub_acpi_madt_entry_header
  79 {
  80   grub_uint8_t type;
  81   grub_uint8_t len;
  82 };
  83
  84 struct grub_acpi_madt
  85 {
  86   struct grub_acpi_table_header hdr;
  87   grub_uint32_t lapic_addr;
  88   grub_uint32_t flags;
  89   struct grub_acpi_madt_entry_header entries[0];
  90 };
  91
  92 enum
  93   {
  94     GRUB_ACPI_MADT_ENTRY_TYPE_LAPIC = 0,
  95     GRUB_ACPI_MADT_ENTRY_TYPE_IOAPIC = 1,
  96     GRUB_ACPI_MADT_ENTRY_TYPE_INTERRUPT_OVERRIDE = 2,
  97     GRUB_ACPI_MADT_ENTRY_TYPE_LAPIC_NMI = 4,
  98     GRUB_ACPI_MADT_ENTRY_TYPE_SAPIC = 6,
  99     GRUB_ACPI_MADT_ENTRY_TYPE_LSAPIC = 7,
 100     GRUB_ACPI_MADT_ENTRY_TYPE_PLATFORM_INT_SOURCE = 8
 101   };
 102
 103 struct grub_acpi_madt_entry_lapic
 104 {
 105   struct grub_acpi_madt_entry_header hdr;
 106   grub_uint8_t acpiid;
 107   grub_uint8_t apicid;
 108   grub_uint32_t flags;
 109 };
 110
 111 struct grub_acpi_madt_entry_ioapic
 112 {
 113   struct grub_acpi_madt_entry_header hdr;
 114   grub_uint8_t id;
 115   grub_uint8_t pad;
 116   grub_uint32_t address;
 117   grub_uint32_t global_sys_interrupt;
 118 };
 119
 120 struct grub_acpi_madt_entry_interrupt_override
 121 {
 122   struct grub_acpi_madt_entry_header hdr;
 123   grub_uint8_t bus;
 124   grub_uint8_t source;
 125   grub_uint32_t global_sys_interrupt;
 126   grub_uint16_t flags;
 127 } GRUB_PACKED;
 128
 129
 130 struct grub_acpi_madt_entry_lapic_nmi
 131 {
 132   struct grub_acpi_madt_entry_header hdr;
 133   grub_uint8_t acpiid;
 134   grub_uint16_t flags;
 135   grub_uint8_t lint;
 136 } GRUB_PACKED;
 137
 138 struct grub_acpi_madt_entry_sapic
 139 {
 140   struct grub_acpi_madt_entry_header hdr;
 141   grub_uint8_t id;
 142   grub_uint8_t pad;
 143   grub_uint32_t global_sys_interrupt_base;
 144   grub_uint64_t addr;
 145 };
 146
 147 struct grub_acpi_madt_entry_lsapic
 148 {
 149   struct grub_acpi_madt_entry_header hdr;
 150   grub_uint8_t cpu_id;
 151   grub_uint8_t id;
 152   grub_uint8_t eid;
 153   grub_uint8_t pad[3];
 154   grub_uint32_t flags;
 155   grub_uint32_t cpu_uid;
 156   grub_uint8_t cpu_uid_str[0];
 157 };
 158
 159 struct grub_acpi_madt_entry_platform_int_source
 160 {
 161   struct grub_acpi_madt_entry_header hdr;
 162   grub_uint16_t flags;
 163   grub_uint8_t inttype;
 164   grub_uint8_t cpu_id;
 165   grub_uint8_t cpu_eid;
 166   grub_uint8_t sapic_vector;
 167   grub_uint32_t global_sys_int;
 168   grub_uint32_t src_flags;
 169 };
 170
 171 enum
 172   {
 173     GRUB_ACPI_MADT_ENTRY_SAPIC_FLAGS_ENABLED = 1
 174   };
 175
 176 #ifndef GRUB_DSDT_TEST
 177 struct grub_acpi_rsdp_v10 *grub_acpi_get_rsdpv1 (void);
 178 struct grub_acpi_rsdp_v20 *grub_acpi_get_rsdpv2 (void);
 179 struct grub_acpi_rsdp_v10 *grub_machine_acpi_get_rsdpv1 (void);
 180 struct grub_acpi_rsdp_v20 *grub_machine_acpi_get_rsdpv2 (void);
 181 grub_uint8_t grub_byte_checksum (void *base, grub_size_t size);
 182
 183 grub_err_t grub_acpi_create_ebda (void);
 184
 185 void grub_acpi_halt (void);
 186 #endif
 187
 188 #define GRUB_ACPI_SLP_EN (1 << 13)
 189 #define GRUB_ACPI_SLP_TYP_OFFSET 10
 190
 191 enum
 192   {
 193     GRUB_ACPI_OPCODE_ZERO = 0, GRUB_ACPI_OPCODE_ONE = 1,
 194     GRUB_ACPI_OPCODE_NAME = 8, GRUB_ACPI_OPCODE_ALIAS = 0x06,
 195     GRUB_ACPI_OPCODE_BYTE_CONST = 0x0a,
 196     GRUB_ACPI_OPCODE_WORD_CONST = 0x0b,
 197     GRUB_ACPI_OPCODE_DWORD_CONST = 0x0c,
 198     GRUB_ACPI_OPCODE_STRING_CONST = 0x0d,
 199     GRUB_ACPI_OPCODE_SCOPE = 0x10,
 200     GRUB_ACPI_OPCODE_BUFFER = 0x11,
 201     GRUB_ACPI_OPCODE_PACKAGE = 0x12,
 202     GRUB_ACPI_OPCODE_METHOD = 0x14, GRUB_ACPI_OPCODE_EXTOP = 0x5b,
 203     GRUB_ACPI_OPCODE_ADD = 0x72,
 204     GRUB_ACPI_OPCODE_CONCAT = 0x73,
 205     GRUB_ACPI_OPCODE_SUBTRACT = 0x74,
 206     GRUB_ACPI_OPCODE_MULTIPLY = 0x77,
 207     GRUB_ACPI_OPCODE_DIVIDE = 0x78,
 208     GRUB_ACPI_OPCODE_LSHIFT = 0x79,
 209     GRUB_ACPI_OPCODE_RSHIFT = 0x7a,
 210     GRUB_ACPI_OPCODE_AND = 0x7b,
 211     GRUB_ACPI_OPCODE_NAND = 0x7c,
 212     GRUB_ACPI_OPCODE_OR = 0x7d,
 213     GRUB_ACPI_OPCODE_NOR = 0x7e,
 214     GRUB_ACPI_OPCODE_XOR = 0x7f,
 215     GRUB_ACPI_OPCODE_CONCATRES = 0x84,
 216     GRUB_ACPI_OPCODE_MOD = 0x85,
 217     GRUB_ACPI_OPCODE_INDEX = 0x88,
 218     GRUB_ACPI_OPCODE_TOSTRING = 0x9c,
 219     GRUB_ACPI_OPCODE_CREATE_WORD_FIELD = 0x8b,
 220     GRUB_ACPI_OPCODE_CREATE_BYTE_FIELD = 0x8c,
 221     GRUB_ACPI_OPCODE_IF = 0xa0, GRUB_ACPI_OPCODE_ONES = 0xff
 222   };
 223 enum
 224   {
 225     GRUB_ACPI_EXTOPCODE_MUTEX = 0x01,
 226     GRUB_ACPI_EXTOPCODE_EVENT_OP = 0x02,
 227     GRUB_ACPI_EXTOPCODE_OPERATION_REGION = 0x80,
 228     GRUB_ACPI_EXTOPCODE_FIELD_OP = 0x81,
 229     GRUB_ACPI_EXTOPCODE_DEVICE_OP = 0x82,
 230     GRUB_ACPI_EXTOPCODE_PROCESSOR_OP = 0x83,
 231     GRUB_ACPI_EXTOPCODE_POWER_RES_OP = 0x84,
 232     GRUB_ACPI_EXTOPCODE_THERMAL_ZONE_OP = 0x85,
 233     GRUB_ACPI_EXTOPCODE_INDEX_FIELD_OP = 0x86,
 234     GRUB_ACPI_EXTOPCODE_BANK_FIELD_OP = 0x87,
 235   };
 236
 237 #endif /* ! GRUB_ACPI_HEADER */