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-rw-r--r--i386/grub/acpi.h220
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 */