File: superiotool.h

package info (click to toggle)
superiotool 0.0%2Br6637-1
  • links: PTS
  • area: main
  • in suites: buster, jessie, jessie-kfreebsd, stretch, wheezy
  • size: 328 kB
  • ctags: 170
  • sloc: ansic: 4,150; makefile: 50
file content (259 lines) | stat: -rw-r--r-- 7,880 bytes parent folder | download
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
/*
 * This file is part of the superiotool project.
 *
 * Copyright (C) 2007 Carl-Daniel Hailfinger
 * Copyright (C) 2007-2010 Uwe Hermann <uwe@hermann-uwe.de>
 * Copyright (C) 2008 Robinson P. Tryon <bishop.robinson@gmail.com>
 * Copyright (C) 2008-2009 coresystems GmbH
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
 */

#ifndef SUPERIOTOOL_H
#define SUPERIOTOOL_H

#include <stdio.h>
#include <stdlib.h>
#include <stdint.h>
#include <string.h>
#include <getopt.h>
#if defined(__GLIBC__)
#include <sys/io.h>
#endif
#if (defined(__MACH__) && defined(__APPLE__))
/* DirectHW is available here: http://www.coreboot.org/DirectHW */
#include <DirectHW/DirectHW.h>
#endif

#ifdef PCI_SUPPORT
#include <pci/pci.h>
#endif

#if defined(__FreeBSD__)
#include <sys/types.h>
#include <machine/cpufunc.h>
#define OUTB(x, y) do { u_int tmp = (y); outb(tmp, (x)); } while (0)
#define OUTW(x, y) do { u_int tmp = (y); outw(tmp, (x)); } while (0)
#define OUTL(x, y) do { u_int tmp = (y); outl(tmp, (x)); } while (0)
#define INB(x) __extension__ ({ u_int tmp = (x); inb(tmp); })
#define INW(x) __extension__ ({ u_int tmp = (x); inw(tmp); })
#define INL(x) __extension__ ({ u_int tmp = (x); inl(tmp); })
#else
#define OUTB outb
#define OUTW outw
#define OUTL outl
#define INB  inb
#define INW  inw
#define INL  inl
#endif

#if defined(__NetBSD__) && (defined(__i386__) || defined(__x86_64__))
#include <sys/types.h>
#include <machine/sysarch.h>
#if defined(__i386__)
#define iopl i386_iopl
#elif defined(__x86_64__)
#define iopl x86_64_iopl
#endif

static __inline__ void
outb(uint8_t value, uint16_t port)
{
	__asm__ __volatile__ ("outb %b0,%w1": :"a" (value), "Nd" (port));
}

static __inline__ void
outw(uint16_t value, uint16_t port)
{
	__asm__ __volatile__ ("outw %w0,%w1": :"a" (value), "Nd" (port));
}

static __inline__ void
outl(uint32_t value, uint16_t port)
{
	__asm__ __volatile__ ("outl %0,%w1": :"a" (value), "Nd" (port));
}

static __inline__ uint8_t inb(uint16_t port)
{
	uint8_t value;
	__asm__ __volatile__ ("inb %w1,%0":"=a" (value):"Nd" (port));
	return value;
}

static __inline__ uint16_t inw(uint16_t port)
{
	uint16_t value;
	__asm__ __volatile__ ("inw %w1,%0":"=a" (value):"Nd" (port));
	return value;
}

static __inline__ uint32_t inl(uint16_t port)
{
	uint32_t value;
	__asm__ __volatile__ ("inl %1,%0":"=a" (value):"Nd" (port));
	return value;
}
#endif

#define USAGE "Usage: superiotool [-d] [-e] [-l] [-V] [-v] [-h]\n\n\
  -d | --dump            Dump Super I/O register contents\n\
  -e | --extra-dump      Dump secondary registers too (e.g. EC registers)\n\
  -l | --list-supported  Show the list of supported Super I/O chips\n\
  -V | --verbose         Verbose mode\n\
  -v | --version         Show the superiotool version\n\
  -h | --help            Show a short help text\n\n"

#define USAGE_INFO "\
Per default (no options) superiotool will just probe for a Super I/O\n\
and print its vendor, name, ID, revision, and config port.\n"

#define NOTFOUND "  Failed. Returned data: "

#define ARRAY_SIZE(a) (sizeof(a) / sizeof((a)[0]))

#define EOT		-1		/* End Of Table */
#define NOLDN		-2		/* NO LDN needed */
#define NANA		-3		/* Not Available */
#define RSVD		-4		/* Reserved */
#define MISC		-5		/* Needs special comment in output */
#define MAXLDN		0x14		/* Biggest LDN */
#define LDNSIZE		(MAXLDN + 3)	/* Biggest LDN + 0 + NOLDN + EOT */
#define MAXNUMIDX	170		/* Maximum number of indices */
#define IDXSIZE 	(MAXNUMIDX + 1)
#define MAXNUMPORTS	(6 + 1)		/* Maximum number of Super I/O ports */

/* Select registers for various components. */
#define LDN_SEL		0x07		/* LDN select register */
#define WINBOND_HWM_SEL	0x4e		/* Hardware monitor bank select */

/* Command line parameters. */
extern int dump, verbose, extra_dump;

extern int chip_found;

struct superio_registers {
	int32_t superio_id;		/* Signed, as we need EOT. */
	const char *name;		/* Super I/O name */
	struct {
		int8_t ldn;
		const char *name;	/* LDN name */
		int16_t idx[IDXSIZE];
		int16_t def[IDXSIZE];
	} ldn[LDNSIZE];
};

/* pci.c */
#ifdef PCI_SUPPORT
extern struct pci_access *pacc;
struct pci_dev *pci_dev_find(uint16_t vendor, uint16_t device);
#endif

/* superiotool.c */
uint8_t regval(uint16_t port, uint8_t reg);
void regwrite(uint16_t port, uint8_t reg, uint8_t val);
void enter_conf_mode_winbond_fintek_ite_8787(uint16_t port);
void exit_conf_mode_winbond_fintek_ite_8787(uint16_t port);
void enter_conf_mode_fintek_7777(uint16_t port);
void exit_conf_mode_fintek_7777(uint16_t port);
int superio_unknown(const struct superio_registers reg_table[], uint16_t id);
const char *get_superio_name(const struct superio_registers reg_table[],
			     uint16_t id);
void dump_superio(const char *name, const struct superio_registers reg_table[],
		  uint16_t port, uint16_t id, uint8_t ldn_sel);
void dump_io(uint16_t iobase, uint16_t length);
void probing_for(const char *vendor, const char *info, uint16_t port);
void print_vendor_chips(const char *vendor,
			const struct superio_registers reg_table[]);

/* ali.c */
void probe_idregs_ali(uint16_t port);
void print_ali_chips(void);

/* serverengines.c */
void probe_idregs_serverengines(uint16_t port);
void print_serverengines_chips(void);

/* fintek.c */
void probe_idregs_fintek(uint16_t port);
void probe_idregs_fintek_alternative(uint16_t port);
void print_fintek_chips(void);

/* ite.c */
void probe_idregs_ite(uint16_t port);
void print_ite_chips(void);

/* nsc.c */
void probe_idregs_nsc(uint16_t port);
void print_nsc_chips(void);

/* nuvoton.c */
void probe_idregs_nuvoton(uint16_t port);
void print_nuvoton_chips(void);

/* smsc.c */
void probe_idregs_smsc(uint16_t port);
void print_smsc_chips(void);

/* winbond.c */
void probe_idregs_winbond(uint16_t port);
void print_winbond_chips(void);

/* via.c */
#ifdef PCI_SUPPORT
void probe_idregs_via(uint16_t port);
void print_via_chips(void);
#endif

/** Table of which config ports to probe for each Super I/O family. */
static const struct {
	void (*probe_idregs) (uint16_t port);
	int ports[MAXNUMPORTS]; /* Signed, as we need EOT. */
} superio_ports_table[] = {
	{probe_idregs_ali,	{0x3f0, 0x370, EOT}},
	{probe_idregs_fintek,	{0x2e, 0x4e, EOT}},
	{probe_idregs_fintek_alternative,	{0x2e, 0x4e, EOT}},
	/* Only use 0x370 for ITE, but 0x3f0 or 0x3bd would also be valid. */
	{probe_idregs_ite,	{0x25e, 0x2e, 0x4e, 0x370, EOT}},
	{probe_idregs_nsc,	{0x2e, 0x4e, 0x15c, 0x164e, EOT}},
	/* I/O pairs on Nuvoton EC chips can be configured by firmware in
	 * addition to the following hardware strapping options. */
	{probe_idregs_nuvoton, {0x164e, 0x2e, 0x4e, EOT}},
	{probe_idregs_smsc,	{0x2e, 0x4e, 0x162e, 0x164e, 0x3f0, 0x370, EOT}},
	{probe_idregs_winbond,	{0x2e, 0x4e, 0x3f0, 0x370, 0x250, EOT}},
#ifdef PCI_SUPPORT
	{probe_idregs_via,	{0x3f0, EOT}},
#endif
	{probe_idregs_serverengines,	{0x2e, EOT}},
};

/** Table of functions to print out supported Super I/O chips. */
static const struct {
	void (*print_list) (void);
} vendor_print_functions[] = {
	{print_ali_chips},
	{print_fintek_chips},
	{print_ite_chips},
	{print_nsc_chips},
	{print_nuvoton_chips},
	{print_smsc_chips},
	{print_winbond_chips},
#ifdef PCI_SUPPORT
	{print_via_chips},
#endif
	{print_serverengines_chips},
};

#endif