| b.liu | e958203 | 2025-04-17 19:18:16 +0800 | [diff] [blame^] | 1 | /* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */ |
| 2 | /****************************************************************************** |
| 3 | * |
| 4 | * Name: actables.h - ACPI table management |
| 5 | * |
| 6 | * Copyright (C) 2000 - 2019, Intel Corp. |
| 7 | * |
| 8 | *****************************************************************************/ |
| 9 | |
| 10 | #ifndef __ACTABLES_H__ |
| 11 | #define __ACTABLES_H__ |
| 12 | |
| 13 | acpi_status acpi_allocate_root_table(u32 initial_table_count); |
| 14 | |
| 15 | /* |
| 16 | * tbxfroot - Root pointer utilities |
| 17 | */ |
| 18 | u32 acpi_tb_get_rsdp_length(struct acpi_table_rsdp *rsdp); |
| 19 | |
| 20 | acpi_status acpi_tb_validate_rsdp(struct acpi_table_rsdp *rsdp); |
| 21 | |
| 22 | u8 *acpi_tb_scan_memory_for_rsdp(u8 *start_address, u32 length); |
| 23 | |
| 24 | /* |
| 25 | * tbdata - table data structure management |
| 26 | */ |
| 27 | acpi_status |
| 28 | acpi_tb_get_next_table_descriptor(u32 *table_index, |
| 29 | struct acpi_table_desc **table_desc); |
| 30 | |
| 31 | void |
| 32 | acpi_tb_init_table_descriptor(struct acpi_table_desc *table_desc, |
| 33 | acpi_physical_address address, |
| 34 | u8 flags, struct acpi_table_header *table); |
| 35 | |
| 36 | acpi_status |
| 37 | acpi_tb_acquire_temp_table(struct acpi_table_desc *table_desc, |
| 38 | acpi_physical_address address, u8 flags); |
| 39 | |
| 40 | void acpi_tb_release_temp_table(struct acpi_table_desc *table_desc); |
| 41 | |
| 42 | acpi_status acpi_tb_validate_temp_table(struct acpi_table_desc *table_desc); |
| 43 | |
| 44 | acpi_status |
| 45 | acpi_tb_verify_temp_table(struct acpi_table_desc *table_desc, |
| 46 | char *signature, u32 *table_index); |
| 47 | |
| 48 | u8 acpi_tb_is_table_loaded(u32 table_index); |
| 49 | |
| 50 | void acpi_tb_set_table_loaded_flag(u32 table_index, u8 is_loaded); |
| 51 | |
| 52 | /* |
| 53 | * tbfadt - FADT parse/convert/validate |
| 54 | */ |
| 55 | void acpi_tb_parse_fadt(void); |
| 56 | |
| 57 | void acpi_tb_create_local_fadt(struct acpi_table_header *table, u32 length); |
| 58 | |
| 59 | /* |
| 60 | * tbfind - find ACPI table |
| 61 | */ |
| 62 | acpi_status |
| 63 | acpi_tb_find_table(char *signature, |
| 64 | char *oem_id, char *oem_table_id, u32 *table_index); |
| 65 | |
| 66 | /* |
| 67 | * tbinstal - Table removal and deletion |
| 68 | */ |
| 69 | acpi_status acpi_tb_resize_root_table_list(void); |
| 70 | |
| 71 | acpi_status acpi_tb_validate_table(struct acpi_table_desc *table_desc); |
| 72 | |
| 73 | void acpi_tb_invalidate_table(struct acpi_table_desc *table_desc); |
| 74 | |
| 75 | void acpi_tb_override_table(struct acpi_table_desc *old_table_desc); |
| 76 | |
| 77 | acpi_status |
| 78 | acpi_tb_acquire_table(struct acpi_table_desc *table_desc, |
| 79 | struct acpi_table_header **table_ptr, |
| 80 | u32 *table_length, u8 *table_flags); |
| 81 | |
| 82 | void |
| 83 | acpi_tb_release_table(struct acpi_table_header *table, |
| 84 | u32 table_length, u8 table_flags); |
| 85 | |
| 86 | acpi_status |
| 87 | acpi_tb_install_standard_table(acpi_physical_address address, |
| 88 | u8 flags, |
| 89 | u8 reload, u8 override, u32 *table_index); |
| 90 | |
| 91 | void acpi_tb_uninstall_table(struct acpi_table_desc *table_desc); |
| 92 | |
| 93 | acpi_status |
| 94 | acpi_tb_load_table(u32 table_index, struct acpi_namespace_node *parent_node); |
| 95 | |
| 96 | acpi_status |
| 97 | acpi_tb_install_and_load_table(acpi_physical_address address, |
| 98 | u8 flags, u8 override, u32 *table_index); |
| 99 | |
| 100 | acpi_status acpi_tb_unload_table(u32 table_index); |
| 101 | |
| 102 | void acpi_tb_notify_table(u32 event, void *table); |
| 103 | |
| 104 | void acpi_tb_terminate(void); |
| 105 | |
| 106 | acpi_status acpi_tb_delete_namespace_by_owner(u32 table_index); |
| 107 | |
| 108 | acpi_status acpi_tb_allocate_owner_id(u32 table_index); |
| 109 | |
| 110 | acpi_status acpi_tb_release_owner_id(u32 table_index); |
| 111 | |
| 112 | acpi_status acpi_tb_get_owner_id(u32 table_index, acpi_owner_id *owner_id); |
| 113 | |
| 114 | /* |
| 115 | * tbutils - table manager utilities |
| 116 | */ |
| 117 | acpi_status acpi_tb_initialize_facs(void); |
| 118 | |
| 119 | void |
| 120 | acpi_tb_print_table_header(acpi_physical_address address, |
| 121 | struct acpi_table_header *header); |
| 122 | |
| 123 | u8 acpi_tb_checksum(u8 *buffer, u32 length); |
| 124 | |
| 125 | acpi_status |
| 126 | acpi_tb_verify_checksum(struct acpi_table_header *table, u32 length); |
| 127 | |
| 128 | void acpi_tb_check_dsdt_header(void); |
| 129 | |
| 130 | struct acpi_table_header *acpi_tb_copy_dsdt(u32 table_index); |
| 131 | |
| 132 | void |
| 133 | acpi_tb_install_table_with_override(struct acpi_table_desc *new_table_desc, |
| 134 | u8 override, u32 *table_index); |
| 135 | |
| 136 | acpi_status acpi_tb_parse_root_table(acpi_physical_address rsdp_address); |
| 137 | |
| 138 | acpi_status |
| 139 | acpi_tb_get_table(struct acpi_table_desc *table_desc, |
| 140 | struct acpi_table_header **out_table); |
| 141 | |
| 142 | void acpi_tb_put_table(struct acpi_table_desc *table_desc); |
| 143 | |
| 144 | /* |
| 145 | * tbxfload |
| 146 | */ |
| 147 | acpi_status acpi_tb_load_namespace(void); |
| 148 | |
| 149 | #endif /* __ACTABLES_H__ */ |