1*4882a593Smuzhiyun /* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */ 2*4882a593Smuzhiyun /****************************************************************************** 3*4882a593Smuzhiyun * 4*4882a593Smuzhiyun * Name: actables.h - ACPI table management 5*4882a593Smuzhiyun * 6*4882a593Smuzhiyun * Copyright (C) 2000 - 2020, Intel Corp. 7*4882a593Smuzhiyun * 8*4882a593Smuzhiyun *****************************************************************************/ 9*4882a593Smuzhiyun 10*4882a593Smuzhiyun #ifndef __ACTABLES_H__ 11*4882a593Smuzhiyun #define __ACTABLES_H__ 12*4882a593Smuzhiyun 13*4882a593Smuzhiyun acpi_status acpi_allocate_root_table(u32 initial_table_count); 14*4882a593Smuzhiyun 15*4882a593Smuzhiyun /* 16*4882a593Smuzhiyun * tbxfroot - Root pointer utilities 17*4882a593Smuzhiyun */ 18*4882a593Smuzhiyun u32 acpi_tb_get_rsdp_length(struct acpi_table_rsdp *rsdp); 19*4882a593Smuzhiyun 20*4882a593Smuzhiyun acpi_status acpi_tb_validate_rsdp(struct acpi_table_rsdp *rsdp); 21*4882a593Smuzhiyun 22*4882a593Smuzhiyun u8 *acpi_tb_scan_memory_for_rsdp(u8 *start_address, u32 length); 23*4882a593Smuzhiyun 24*4882a593Smuzhiyun /* 25*4882a593Smuzhiyun * tbdata - table data structure management 26*4882a593Smuzhiyun */ 27*4882a593Smuzhiyun acpi_status 28*4882a593Smuzhiyun acpi_tb_get_next_table_descriptor(u32 *table_index, 29*4882a593Smuzhiyun struct acpi_table_desc **table_desc); 30*4882a593Smuzhiyun 31*4882a593Smuzhiyun void 32*4882a593Smuzhiyun acpi_tb_init_table_descriptor(struct acpi_table_desc *table_desc, 33*4882a593Smuzhiyun acpi_physical_address address, 34*4882a593Smuzhiyun u8 flags, struct acpi_table_header *table); 35*4882a593Smuzhiyun 36*4882a593Smuzhiyun acpi_status 37*4882a593Smuzhiyun acpi_tb_acquire_temp_table(struct acpi_table_desc *table_desc, 38*4882a593Smuzhiyun acpi_physical_address address, u8 flags); 39*4882a593Smuzhiyun 40*4882a593Smuzhiyun void acpi_tb_release_temp_table(struct acpi_table_desc *table_desc); 41*4882a593Smuzhiyun 42*4882a593Smuzhiyun acpi_status acpi_tb_validate_temp_table(struct acpi_table_desc *table_desc); 43*4882a593Smuzhiyun 44*4882a593Smuzhiyun acpi_status 45*4882a593Smuzhiyun acpi_tb_verify_temp_table(struct acpi_table_desc *table_desc, 46*4882a593Smuzhiyun char *signature, u32 *table_index); 47*4882a593Smuzhiyun 48*4882a593Smuzhiyun u8 acpi_tb_is_table_loaded(u32 table_index); 49*4882a593Smuzhiyun 50*4882a593Smuzhiyun void acpi_tb_set_table_loaded_flag(u32 table_index, u8 is_loaded); 51*4882a593Smuzhiyun 52*4882a593Smuzhiyun /* 53*4882a593Smuzhiyun * tbfadt - FADT parse/convert/validate 54*4882a593Smuzhiyun */ 55*4882a593Smuzhiyun void acpi_tb_parse_fadt(void); 56*4882a593Smuzhiyun 57*4882a593Smuzhiyun void acpi_tb_create_local_fadt(struct acpi_table_header *table, u32 length); 58*4882a593Smuzhiyun 59*4882a593Smuzhiyun /* 60*4882a593Smuzhiyun * tbfind - find ACPI table 61*4882a593Smuzhiyun */ 62*4882a593Smuzhiyun acpi_status 63*4882a593Smuzhiyun acpi_tb_find_table(char *signature, 64*4882a593Smuzhiyun char *oem_id, char *oem_table_id, u32 *table_index); 65*4882a593Smuzhiyun 66*4882a593Smuzhiyun /* 67*4882a593Smuzhiyun * tbinstal - Table removal and deletion 68*4882a593Smuzhiyun */ 69*4882a593Smuzhiyun acpi_status acpi_tb_resize_root_table_list(void); 70*4882a593Smuzhiyun 71*4882a593Smuzhiyun acpi_status acpi_tb_validate_table(struct acpi_table_desc *table_desc); 72*4882a593Smuzhiyun 73*4882a593Smuzhiyun void acpi_tb_invalidate_table(struct acpi_table_desc *table_desc); 74*4882a593Smuzhiyun 75*4882a593Smuzhiyun void acpi_tb_override_table(struct acpi_table_desc *old_table_desc); 76*4882a593Smuzhiyun 77*4882a593Smuzhiyun acpi_status 78*4882a593Smuzhiyun acpi_tb_acquire_table(struct acpi_table_desc *table_desc, 79*4882a593Smuzhiyun struct acpi_table_header **table_ptr, 80*4882a593Smuzhiyun u32 *table_length, u8 *table_flags); 81*4882a593Smuzhiyun 82*4882a593Smuzhiyun void 83*4882a593Smuzhiyun acpi_tb_release_table(struct acpi_table_header *table, 84*4882a593Smuzhiyun u32 table_length, u8 table_flags); 85*4882a593Smuzhiyun 86*4882a593Smuzhiyun acpi_status 87*4882a593Smuzhiyun acpi_tb_install_standard_table(acpi_physical_address address, 88*4882a593Smuzhiyun u8 flags, 89*4882a593Smuzhiyun u8 reload, u8 override, u32 *table_index); 90*4882a593Smuzhiyun 91*4882a593Smuzhiyun void acpi_tb_uninstall_table(struct acpi_table_desc *table_desc); 92*4882a593Smuzhiyun 93*4882a593Smuzhiyun acpi_status 94*4882a593Smuzhiyun acpi_tb_load_table(u32 table_index, struct acpi_namespace_node *parent_node); 95*4882a593Smuzhiyun 96*4882a593Smuzhiyun acpi_status 97*4882a593Smuzhiyun acpi_tb_install_and_load_table(acpi_physical_address address, 98*4882a593Smuzhiyun u8 flags, u8 override, u32 *table_index); 99*4882a593Smuzhiyun 100*4882a593Smuzhiyun acpi_status acpi_tb_unload_table(u32 table_index); 101*4882a593Smuzhiyun 102*4882a593Smuzhiyun void acpi_tb_notify_table(u32 event, void *table); 103*4882a593Smuzhiyun 104*4882a593Smuzhiyun void acpi_tb_terminate(void); 105*4882a593Smuzhiyun 106*4882a593Smuzhiyun acpi_status acpi_tb_delete_namespace_by_owner(u32 table_index); 107*4882a593Smuzhiyun 108*4882a593Smuzhiyun acpi_status acpi_tb_allocate_owner_id(u32 table_index); 109*4882a593Smuzhiyun 110*4882a593Smuzhiyun acpi_status acpi_tb_release_owner_id(u32 table_index); 111*4882a593Smuzhiyun 112*4882a593Smuzhiyun acpi_status acpi_tb_get_owner_id(u32 table_index, acpi_owner_id *owner_id); 113*4882a593Smuzhiyun 114*4882a593Smuzhiyun /* 115*4882a593Smuzhiyun * tbutils - table manager utilities 116*4882a593Smuzhiyun */ 117*4882a593Smuzhiyun acpi_status acpi_tb_initialize_facs(void); 118*4882a593Smuzhiyun 119*4882a593Smuzhiyun void 120*4882a593Smuzhiyun acpi_tb_print_table_header(acpi_physical_address address, 121*4882a593Smuzhiyun struct acpi_table_header *header); 122*4882a593Smuzhiyun 123*4882a593Smuzhiyun u8 acpi_tb_checksum(u8 *buffer, u32 length); 124*4882a593Smuzhiyun 125*4882a593Smuzhiyun acpi_status 126*4882a593Smuzhiyun acpi_tb_verify_checksum(struct acpi_table_header *table, u32 length); 127*4882a593Smuzhiyun 128*4882a593Smuzhiyun void acpi_tb_check_dsdt_header(void); 129*4882a593Smuzhiyun 130*4882a593Smuzhiyun struct acpi_table_header *acpi_tb_copy_dsdt(u32 table_index); 131*4882a593Smuzhiyun 132*4882a593Smuzhiyun void 133*4882a593Smuzhiyun acpi_tb_install_table_with_override(struct acpi_table_desc *new_table_desc, 134*4882a593Smuzhiyun u8 override, u32 *table_index); 135*4882a593Smuzhiyun 136*4882a593Smuzhiyun acpi_status acpi_tb_parse_root_table(acpi_physical_address rsdp_address); 137*4882a593Smuzhiyun 138*4882a593Smuzhiyun acpi_status 139*4882a593Smuzhiyun acpi_tb_get_table(struct acpi_table_desc *table_desc, 140*4882a593Smuzhiyun struct acpi_table_header **out_table); 141*4882a593Smuzhiyun 142*4882a593Smuzhiyun void acpi_tb_put_table(struct acpi_table_desc *table_desc); 143*4882a593Smuzhiyun 144*4882a593Smuzhiyun /* 145*4882a593Smuzhiyun * tbxfload 146*4882a593Smuzhiyun */ 147*4882a593Smuzhiyun acpi_status acpi_tb_load_namespace(void); 148*4882a593Smuzhiyun 149*4882a593Smuzhiyun #endif /* __ACTABLES_H__ */ 150