1 /* ----------------------------------------------------------------------- * 2 * 3 * Copyright 2006 Erwan Velu - All Rights Reserved 4 * 5 * This program 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, Inc., 53 Temple Place Ste 330, 8 * Boston MA 02111-1307, USA; either version 2 of the License, or 9 * (at your option) any later version; incorporated herein by reference. 10 * 11 * ----------------------------------------------------------------------- */ 12 13 #ifndef DMI_H 14 #define DMI_H 15 #include <inttypes.h> 16 #define MAX_DMI_MEMORY_ITEMS 32 17 #define MAX_DMI_CACHE_ITEMS 32 18 #define OEM_STRINGS_SIZE 512 19 #define HARDWARE_SECURITY_SIZE 16 20 21 #define PAGE_SIZE 4096 22 23 extern const char *out_of_spec; 24 extern const char *bad_index; 25 26 #define WORD(x) (uint16_t)(*(const uint16_t *)(x)) 27 #define DWORD(x) (uint32_t)(*(const uint32_t *)(x)) 28 #define QWORD(x) (*(const uint64_t *)(x)) 29 30 enum { DMI_TABLE_PRESENT = 100, ENODMITABLE }; 31 32 #include "dmi_bios.h" 33 #include "dmi_system.h" 34 #include "dmi_base_board.h" 35 #include "dmi_chassis.h" 36 #include "dmi_processor.h" 37 #include "dmi_memory.h" 38 #include "dmi_battery.h" 39 #include "dmi_ipmi.h" 40 #include "dmi_cache.h" 41 42 extern char display_line; 43 #define moreprintf(...) do { display_line++; if (display_line == 24) { char tempbuf[10]; display_line=0; printf("Press enter to continue"); fgets(tempbuf, sizeof tempbuf, stdin);} printf ( __VA_ARGS__); } while (0); 44 45 typedef struct { 46 uint16_t num; 47 uint16_t len; 48 uint16_t ver; 49 uint32_t base; 50 uint16_t major_version; 51 uint16_t minor_version; 52 } dmi_table; 53 54 struct dmi_header { 55 uint8_t type; 56 uint8_t length; 57 uint16_t handle; 58 uint8_t *data; 59 }; 60 61 typedef struct { 62 s_bios bios; 63 s_system system; 64 s_base_board base_board; 65 s_chassis chassis; 66 s_processor processor; 67 s_battery battery; 68 s_memory_module memory_module[MAX_DMI_MEMORY_ITEMS]; 69 s_memory memory[MAX_DMI_MEMORY_ITEMS]; 70 s_ipmi ipmi; 71 s_cache cache[MAX_DMI_CACHE_ITEMS]; 72 int memory_module_count; 73 int memory_count; 74 int cache_count; 75 dmi_table dmitable; 76 char oem_strings[OEM_STRINGS_SIZE]; 77 struct { 78 char power_on_passwd_status[HARDWARE_SECURITY_SIZE]; 79 char keyboard_passwd_status[HARDWARE_SECURITY_SIZE]; 80 char administrator_passwd_status[HARDWARE_SECURITY_SIZE]; 81 char front_panel_reset_status[HARDWARE_SECURITY_SIZE]; 82 bool filled; 83 } hardware_security; 84 } s_dmi; 85 86 void to_dmi_header(struct dmi_header *h, uint8_t * data); 87 void dmi_bios_runtime_size(uint32_t code, s_dmi * dmi); 88 const char *dmi_string(struct dmi_header *dm, uint8_t s); 89 int dmi_checksum(uint8_t * buf, int len); 90 void parse_dmitable(s_dmi * dmi); 91 void dmi_decode(struct dmi_header *h, uint16_t ver, s_dmi * dmi); 92 int dmi_iterate(s_dmi * dmi); 93 94 /* dmi_utils.c */ 95 void display_bios_characteristics(s_dmi * dmi); 96 void display_base_board_features(s_dmi * dmi); 97 void display_processor_flags(s_dmi * dmi); 98 #endif 99