com32/gplinclude/dmi/dmi.h

   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 DMI_BUFFER_SIZE 16
  17 #define MAX_DMI_MEMORY_ITEMS 32
  18 #define MAX_DMI_CACHE_ITEMS 32
  19 #define OEM_STRINGS_SIZE 512
  20 #define HARDWARE_SECURITY_SIZE 16
  21
  22 #define PAGE_SIZE 4096
  23
  24 extern const char *out_of_spec;
  25 extern const char *bad_index;
  26
  27 #define WORD(x) (uint16_t)(*(const uint16_t *)(x))
  28 #define DWORD(x) (uint32_t)(*(const uint32_t *)(x))
  29 #define QWORD(x) (*(const uint64_t *)(x))
  30
  31 enum { DMI_TABLE_PRESENT = 100, ENODMITABLE };
  32
  33 #include "dmi_bios.h"
  34 #include "dmi_system.h"
  35 #include "dmi_base_board.h"
  36 #include "dmi_chassis.h"
  37 #include "dmi_processor.h"
  38 #include "dmi_memory.h"
  39 #include "dmi_battery.h"
  40 #include "dmi_ipmi.h"
  41 #include "dmi_cache.h"
  42
  43 extern char display_line;
  44 #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);
  45
  46 typedef struct {
  47     uint16_t num;
  48     uint16_t len;
  49     uint16_t ver;
  50     uint32_t base;
  51     uint16_t major_version;
  52     uint16_t minor_version;
  53 } dmi_table;
  54
  55 struct dmi_header {
  56     uint8_t type;
  57     uint8_t length;
  58     uint16_t handle;
  59     uint8_t *data;
  60 };
  61
  62 typedef struct {
  63     s_bios bios;
  64     s_system system;
  65     s_base_board base_board;
  66     s_chassis chassis;
  67     s_processor processor;
  68     s_battery battery;
  69     s_memory_module memory_module[MAX_DMI_MEMORY_ITEMS];
  70     s_memory memory[MAX_DMI_MEMORY_ITEMS];
  71     s_ipmi ipmi;
  72     s_cache cache[MAX_DMI_CACHE_ITEMS];
  73     int memory_module_count;
  74     int memory_count;
  75     int cache_count;
  76     dmi_table dmitable;
  77     char oem_strings[OEM_STRINGS_SIZE];
  78     struct {
  79         char power_on_passwd_status[HARDWARE_SECURITY_SIZE];
  80         char keyboard_passwd_status[HARDWARE_SECURITY_SIZE];
  81         char administrator_passwd_status[HARDWARE_SECURITY_SIZE];
  82         char front_panel_reset_status[HARDWARE_SECURITY_SIZE];
  83         bool filled;
  84     } hardware_security;
  85 } s_dmi;
  86
  87 void to_dmi_header(struct dmi_header *h, uint8_t * data);
  88 void dmi_bios_runtime_size(uint32_t code, s_dmi * dmi);
  89 const char *dmi_string(struct dmi_header *dm, uint8_t s);
  90 int dmi_checksum(uint8_t * buf, int len);
  91 void parse_dmitable(s_dmi * dmi);
  92 void dmi_decode(struct dmi_header *h, uint16_t ver, s_dmi * dmi);
  93 int dmi_iterate(s_dmi * dmi);
  94
  95 /* dmi_utils.c */
  96 void display_bios_characteristics(s_dmi * dmi);
  97 void display_base_board_features(s_dmi * dmi);
  98 void display_processor_flags(s_dmi * dmi);
  99 #endif