2 * This file is part of the superiotool project.
4 * Copyright (C) 2007 Carl-Daniel Hailfinger
5 * Copyright (C) 2007 Uwe Hermann <uwe@hermann-uwe.de>
6 * Copyright (C) 2008 Robinson P. Tryon <bishop.robinson@gmail.com>
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version.
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
31 #if defined(__GLIBC__)
35 #if defined(__FreeBSD__)
36 #include <sys/types.h>
37 #include <machine/cpufunc.h>
38 #define OUTB(x, y) do { u_int tmp = (y); outb(tmp, (x)); } while (0)
39 #define OUTW(x, y) do { u_int tmp = (y); outw(tmp, (x)); } while (0)
40 #define OUTL(x, y) do { u_int tmp = (y); outl(tmp, (x)); } while (0)
41 #define INB(x) __extension__ ({ u_int tmp = (x); inb(tmp); })
42 #define INW(x) __extension__ ({ u_int tmp = (x); inw(tmp); })
43 #define INL(x) __extension__ ({ u_int tmp = (x); inl(tmp); })
53 #define USAGE "Usage: superiotool [-d] [-e] [-l] [-V] [-v] [-h]\n\n\
54 -d | --dump Dump Super I/O register contents\n\
55 -e | --extra-dump Dump secondary registers too (e.g. EC registers)\n\
56 -l | --list-supported Show the list of supported Super I/O chips\n\
57 -V | --verbose Verbose mode\n\
58 -v | --version Show the superiotool version\n\
59 -h | --help Show a short help text\n\n"
62 Per default (no options) superiotool will just probe for a Super I/O\n\
63 and print its vendor, name, ID, revision, and config port.\n"
65 #define NOTFOUND " Failed. Returned data: "
67 #define ARRAY_SIZE(a) (sizeof(a) / sizeof((a)[0]))
69 #define EOT -1 /* End Of Table */
70 #define NOLDN -2 /* NO LDN needed */
71 #define NANA -3 /* Not Available */
72 #define RSVD -4 /* Reserved */
73 #define MISC -5 /* Needs special comment in output */
74 #define MAXLDN 0x14 /* Biggest LDN */
75 #define LDNSIZE (MAXLDN + 3) /* Biggest LDN + 0 + NOLDN + EOT */
76 #define MAXNUMIDX 170 /* Maximum number of indices */
77 #define IDXSIZE (MAXNUMIDX + 1)
78 #define MAXNUMPORTS (6 + 1) /* Maximum number of Super I/O ports */
80 /* Select registers for various components. */
81 #define LDN_SEL 0x07 /* LDN select register */
82 #define WINBOND_HWM_SEL 0x4e /* Hardware monitor bank select */
84 /* Command line parameters. */
85 extern int dump, verbose, extra_dump;
87 extern int chip_found;
89 struct superio_registers {
90 int32_t superio_id; /* Signed, as we need EOT. */
91 const char *name; /* Super I/O name */
94 const char *name; /* LDN name */
101 uint8_t regval(uint16_t port, uint8_t reg);
102 void regwrite(uint16_t port, uint8_t reg, uint8_t val);
103 void enter_conf_mode_winbond_fintek_ite_8787(uint16_t port);
104 void exit_conf_mode_winbond_fintek_ite_8787(uint16_t port);
105 int superio_unknown(const struct superio_registers reg_table[], uint16_t id);
106 const char *get_superio_name(const struct superio_registers reg_table[],
108 void dump_superio(const char *name, const struct superio_registers reg_table[],
109 uint16_t port, uint16_t id, uint8_t ldn_sel);
110 void dump_io(uint16_t iobase, uint16_t length);
111 void probing_for(const char *vendor, const char *info, uint16_t port);
112 void print_vendor_chips(const char *vendor,
113 const struct superio_registers reg_table[]);
116 void probe_idregs_ali(uint16_t port);
117 void print_ali_chips(void);
120 void probe_idregs_fintek(uint16_t port);
121 void print_fintek_chips(void);
124 void probe_idregs_ite(uint16_t port);
125 void print_ite_chips(void);
128 void probe_idregs_nsc(uint16_t port);
129 void print_nsc_chips(void);
132 void probe_idregs_smsc(uint16_t port);
133 void print_smsc_chips(void);
136 void probe_idregs_winbond(uint16_t port);
137 void print_winbond_chips(void);
139 /** Table of which config ports to probe for each Super I/O family. */
140 static const struct {
141 void (*probe_idregs) (uint16_t port);
142 int ports[MAXNUMPORTS]; /* Signed, as we need EOT. */
143 } superio_ports_table[] = {
144 {probe_idregs_ali, {0x3f0, 0x370, EOT}},
145 {probe_idregs_fintek, {0x2e, 0x4e, EOT}},
146 /* Only use 0x370 for ITE, but 0x3f0 or 0x3bd would also be valid. */
147 {probe_idregs_ite, {0x2e, 0x4e, 0x370, EOT}},
148 {probe_idregs_nsc, {0x2e, 0x4e, 0x15c, EOT}},
149 {probe_idregs_smsc, {0x2e, 0x4e, 0x162e, 0x164e, 0x3f0, 0x370, EOT}},
150 {probe_idregs_winbond, {0x2e, 0x4e, 0x3f0, 0x370, 0x250, EOT}},
153 /** Table of functions to print out supported Super I/O chips. */
154 static const struct {
155 void (*print_list) (void);
156 } vendor_print_functions[] = {
158 {print_fintek_chips},
162 {print_winbond_chips},