com32/include/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
  16 #define u32 unsigned int
  17 #define u16 unsigned short
  18 #define u8  unsigned char
  19 #define PAGE_SIZE 4096
  20
  21 typedef struct {
  22         u32 l;
  23         u32 h;
  24 } u64;
  25
  26 static const char *out_of_spec = "<OUT OF SPEC>";
  27 static const char *bad_index = "<BAD INDEX>";
  28
  29 #define WORD(x) (u16)(*(const u16 *)(x))
  30 #define DWORD(x) (u32)(*(const u32 *)(x))
  31 #define QWORD(x) (*(const u64 *)(x))
  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
  39 extern char display_line;
  40 #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);
  41
  42 typedef struct {
  43 u16 num;
  44 u16 len;
  45 u16 ver;
  46 u32 base;
  47 } dmi_table;
  48
  49 static dmi_table dmitable;
  50
  51
  52 struct dmi_header
  53 {
  54         u8 type;
  55         u8 length;
  56         u16 handle;
  57         u8 *data;
  58 };
  59
  60 typedef struct {
  61          s_bios bios;
  62          s_system system;
  63          s_base_board base_board;
  64          s_chassis chassis;
  65          s_processor processor;
  66 } s_dmi;
  67
  68 void to_dmi_header(struct dmi_header *h, u8 *data);
  69 void dmi_bios_runtime_size(u32 code, s_dmi *dmi);
  70 const char *dmi_string(struct dmi_header *dm, u8 s);
  71 inline int dmi_checksum(u8 *buf);
  72 void parse_dmitable(s_dmi *dmi);
  73 void dmi_decode(struct dmi_header *h, u16 ver, s_dmi *dmi);
  74 int dmi_interate();
  75
  76 /* dmi_utils.c */
  77 void display_bios_characteristics(s_dmi *dmi);
  78 void display_base_board_features(s_dmi *dmi);
  79 void display_processor_flags(s_dmi *dmi);
  80 #endif