1 /* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */ 2 /****************************************************************************** 3 * 4 * Module Name: acpidump.h - Include file for acpi_dump utility 5 * 6 * Copyright (C) 2000 - 2022, Intel Corp. 7 * 8 *****************************************************************************/ 9 10 /* 11 * Global variables. Defined in main.c only, externed in all other files 12 */ 13 #ifdef _DECLARE_GLOBALS 14 #define EXTERN 15 #define INIT_GLOBAL(a,b) a=b 16 #else 17 #define EXTERN extern 18 #define INIT_GLOBAL(a,b) a 19 #endif 20 21 #include <acpi/acpi.h> 22 #include "accommon.h" 23 #include "actables.h" 24 #include "acapps.h" 25 26 /* Globals */ 27 28 EXTERN u8 INIT_GLOBAL(gbl_summary_mode, FALSE); 29 EXTERN u8 INIT_GLOBAL(gbl_verbose_mode, FALSE); 30 EXTERN u8 INIT_GLOBAL(gbl_binary_mode, FALSE); 31 EXTERN u8 INIT_GLOBAL(gbl_dump_customized_tables, TRUE); 32 EXTERN u8 INIT_GLOBAL(gbl_do_not_dump_xsdt, FALSE); 33 EXTERN ACPI_FILE INIT_GLOBAL(gbl_output_file, NULL); 34 EXTERN char INIT_GLOBAL(*gbl_output_filename, NULL); 35 EXTERN u64 INIT_GLOBAL(gbl_rsdp_base, 0); 36 37 /* Action table used to defer requested options */ 38 39 struct ap_dump_action { 40 char *argument; 41 u32 to_be_done; 42 }; 43 44 #define AP_MAX_ACTIONS 32 45 46 #define AP_DUMP_ALL_TABLES 0 47 #define AP_DUMP_TABLE_BY_ADDRESS 1 48 #define AP_DUMP_TABLE_BY_NAME 2 49 #define AP_DUMP_TABLE_BY_FILE 3 50 51 #define AP_MAX_ACPI_FILES 256 /* Prevent infinite loops */ 52 53 /* Minimum FADT sizes for various table addresses */ 54 55 #define MIN_FADT_FOR_DSDT (ACPI_FADT_OFFSET (dsdt) + sizeof (u32)) 56 #define MIN_FADT_FOR_FACS (ACPI_FADT_OFFSET (facs) + sizeof (u32)) 57 #define MIN_FADT_FOR_XDSDT (ACPI_FADT_OFFSET (Xdsdt) + sizeof (u64)) 58 #define MIN_FADT_FOR_XFACS (ACPI_FADT_OFFSET (Xfacs) + sizeof (u64)) 59 60 /* 61 * apdump - Table get/dump routines 62 */ 63 int ap_dump_table_from_file(char *pathname); 64 65 int ap_dump_table_by_name(char *signature); 66 67 int ap_dump_table_by_address(char *ascii_address); 68 69 int ap_dump_all_tables(void); 70 71 u8 ap_is_valid_header(struct acpi_table_header *table); 72 73 u8 ap_is_valid_checksum(struct acpi_table_header *table); 74 75 u32 ap_get_table_length(struct acpi_table_header *table); 76 77 /* 78 * apfiles - File I/O utilities 79 */ 80 int ap_open_output_file(char *pathname); 81 82 int ap_write_to_binary_file(struct acpi_table_header *table, u32 instance); 83 84 struct acpi_table_header *ap_get_table_from_file(char *pathname, 85 u32 *file_size); 86