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
23extern const char *out_of_spec;
24extern 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
30enum { 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
42extern 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
45typedef 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
54struct dmi_header {
55    uint8_t type;
56    uint8_t length;
57    uint16_t handle;
58    uint8_t *data;
59};
60
61typedef 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
86void to_dmi_header(struct dmi_header *h, uint8_t * data);
87void dmi_bios_runtime_size(uint32_t code, s_dmi * dmi);
88const char *dmi_string(struct dmi_header *dm, uint8_t s);
89int dmi_checksum(uint8_t * buf, int len);
90void parse_dmitable(s_dmi * dmi);
91void dmi_decode(struct dmi_header *h, uint16_t ver, s_dmi * dmi);
92int dmi_iterate(s_dmi * dmi);
93
94/* dmi_utils.c */
95void display_bios_characteristics(s_dmi * dmi);
96void display_base_board_features(s_dmi * dmi);
97void display_processor_flags(s_dmi * dmi);
98#endif
99