2 * This file is part of the superiotool project.
4 * Copyright (C) 2007 Carl-Daniel Hailfinger
5 * Copyright (C) 2007-2010 Uwe Hermann <uwe@hermann-uwe.de>
6 * Copyright (C) 2008 Robinson P. Tryon <bishop.robinson@gmail.com>
7 * Copyright (C) 2008-2009 coresystems GmbH
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
32 #if defined(__GLIBC__)
35 #if (defined(__MACH__) && defined(__APPLE__))
36 /* DirectHW is available here: http://www.coreboot.org/DirectHW */
37 #include <DirectHW/DirectHW.h>
44 #if defined(__FreeBSD__)
45 #include <sys/types.h>
46 #include <machine/cpufunc.h>
47 #define OUTB(x, y) do { u_int tmp = (y); outb(tmp, (x)); } while (0)
48 #define OUTW(x, y) do { u_int tmp = (y); outw(tmp, (x)); } while (0)
49 #define OUTL(x, y) do { u_int tmp = (y); outl(tmp, (x)); } while (0)
50 #define INB(x) __extension__ ({ u_int tmp = (x); inb(tmp); })
51 #define INW(x) __extension__ ({ u_int tmp = (x); inw(tmp); })
52 #define INL(x) __extension__ ({ u_int tmp = (x); inl(tmp); })
62 #if defined(__NetBSD__) && (defined(__i386__) || defined(__x86_64__))
63 #include <sys/types.h>
64 #include <machine/sysarch.h>
66 #define iopl i386_iopl
67 #elif defined(__x86_64__)
68 #define iopl x86_64_iopl
71 static __inline__
void
72 outb(uint8_t value
, uint16_t port
)
74 __asm__
__volatile__ ("outb %b0,%w1": :"a" (value
), "Nd" (port
));
77 static __inline__
void
78 outw(uint16_t value
, uint16_t port
)
80 __asm__
__volatile__ ("outw %w0,%w1": :"a" (value
), "Nd" (port
));
83 static __inline__
void
84 outl(uint32_t value
, uint16_t port
)
86 __asm__
__volatile__ ("outl %0,%w1": :"a" (value
), "Nd" (port
));
89 static __inline__
uint8_t inb(uint16_t port
)
92 __asm__
__volatile__ ("inb %w1,%0":"=a" (value
):"Nd" (port
));
96 static __inline__
uint16_t inw(uint16_t port
)
99 __asm__
__volatile__ ("inw %w1,%0":"=a" (value
):"Nd" (port
));
103 static __inline__
uint32_t inl(uint16_t port
)
106 __asm__
__volatile__ ("inl %1,%0":"=a" (value
):"Nd" (port
));
111 #define USAGE "Usage: superiotool [-d] [-e] [-l] [-V] [-v] [-h]\n\n\
112 -d | --dump Dump Super I/O register contents\n\
113 -e | --extra-dump Dump secondary registers too (e.g. EC registers)\n\
114 -l | --list-supported Show the list of supported Super I/O chips\n\
115 -V | --verbose Verbose mode\n\
116 -v | --version Show the superiotool version\n\
117 -h | --help Show a short help text\n\n"
119 #define USAGE_INFO "\
120 Per default (no options) superiotool will just probe for a Super I/O\n\
121 and print its vendor, name, ID, revision, and config port.\n"
123 #define NOTFOUND " Failed. Returned data: "
125 #define ARRAY_SIZE(a) (sizeof(a) / sizeof((a)[0]))
127 #define EOT -1 /* End Of Table */
128 #define NOLDN -2 /* NO LDN needed */
129 #define NANA -3 /* Not Available */
130 #define RSVD -4 /* Reserved */
131 #define MISC -5 /* Needs special comment in output */
132 #define MAXLDN 0x14 /* Biggest LDN */
133 #define LDNSIZE (MAXLDN + 3) /* Biggest LDN + 0 + NOLDN + EOT */
134 #define MAXNUMIDX 170 /* Maximum number of indices */
135 #define IDXSIZE (MAXNUMIDX + 1)
136 #define MAXNUMPORTS (6 + 1) /* Maximum number of Super I/O ports */
138 /* Select registers for various components. */
139 #define LDN_SEL 0x07 /* LDN select register */
140 #define WINBOND_HWM_SEL 0x4e /* Hardware monitor bank select */
142 /* Command line parameters. */
143 extern int dump
, verbose
, extra_dump
;
145 extern int chip_found
;
147 struct superio_registers
{
148 int32_t superio_id
; /* Signed, as we need EOT. */
149 const char *name
; /* Super I/O name */
152 const char *name
; /* LDN name */
153 int16_t idx
[IDXSIZE
];
154 int16_t def
[IDXSIZE
];
160 extern struct pci_access
*pacc
;
161 struct pci_dev
*pci_dev_find(uint16_t vendor
, uint16_t device
);
165 uint8_t regval(uint16_t port
, uint8_t reg
);
166 void regwrite(uint16_t port
, uint8_t reg
, uint8_t val
);
167 void enter_conf_mode_winbond_fintek_ite_8787(uint16_t port
);
168 void exit_conf_mode_winbond_fintek_ite_8787(uint16_t port
);
169 void enter_conf_mode_fintek_7777(uint16_t port
);
170 void exit_conf_mode_fintek_7777(uint16_t port
);
171 int superio_unknown(const struct superio_registers reg_table
[], uint16_t id
);
172 const char *get_superio_name(const struct superio_registers reg_table
[],
174 void dump_superio(const char *name
, const struct superio_registers reg_table
[],
175 uint16_t port
, uint16_t id
, uint8_t ldn_sel
);
176 void dump_io(uint16_t iobase
, uint16_t length
);
177 void dump_data(uint16_t iobase
, int bank
);
178 void probing_for(const char *vendor
, const char *info
, uint16_t port
);
179 void print_vendor_chips(const char *vendor
,
180 const struct superio_registers reg_table
[]);
183 void probe_idregs_ali(uint16_t port
);
184 void print_ali_chips(void);
187 void probe_idregs_amd(uint16_t port
);
188 void print_amd_chips(void);
190 /* serverengines.c */
191 void probe_idregs_serverengines(uint16_t port
);
192 void print_serverengines_chips(void);
195 void probe_idregs_fintek(uint16_t port
);
196 void probe_idregs_fintek_alternative(uint16_t port
);
197 void print_fintek_chips(void);
200 void probe_idregs_infineon(uint16_t port
);
201 void print_infineon_chips(void);
204 void probe_idregs_ite(uint16_t port
);
205 void print_ite_chips(void);
208 void probe_idregs_nsc(uint16_t port
);
209 void print_nsc_chips(void);
212 void probe_idregs_nuvoton(uint16_t port
);
213 void print_nuvoton_chips(void);
216 void probe_idregs_smsc(uint16_t port
);
217 void print_smsc_chips(void);
220 void probe_idregs_winbond(uint16_t port
);
221 void print_winbond_chips(void);
225 void probe_idregs_via(uint16_t port
);
226 void print_via_chips(void);
229 /** Table of which config ports to probe for each Super I/O family. */
230 static const struct {
231 void (*probe_idregs
) (uint16_t port
);
232 int ports
[MAXNUMPORTS
]; /* Signed, as we need EOT. */
233 } superio_ports_table
[] = {
234 {probe_idregs_ali
, {0x3f0, 0x370, EOT
}},
235 {probe_idregs_fintek
, {0x2e, 0x4e, EOT
}},
236 {probe_idregs_fintek_alternative
, {0x2e, 0x4e, EOT
}},
237 /* Only use 0x370 for ITE, but 0x3f0 or 0x3bd would also be valid. */
238 {probe_idregs_ite
, {0x20e, 0x25e, 0x2e, 0x4e, 0x370, EOT
}},
239 {probe_idregs_nsc
, {0x2e, 0x4e, 0x15c, 0x164e, EOT
}},
240 /* I/O pairs on Nuvoton EC chips can be configured by firmware in
241 * addition to the following hardware strapping options. */
242 {probe_idregs_nuvoton
, {0x164e, 0x2e, 0x4e, EOT
}},
243 {probe_idregs_smsc
, {0x2e, 0x4e, 0x162e, 0x164e, 0x3f0, 0x370, EOT
}},
244 {probe_idregs_winbond
, {0x2e, 0x4e, 0x3f0, 0x370, 0x250, EOT
}},
246 {probe_idregs_via
, {0x3f0, EOT
}},
247 /* in fact read the BASE from HW */
248 {probe_idregs_amd
, {0xaa, EOT
}},
250 {probe_idregs_serverengines
, {0x2e, EOT
}},
251 {probe_idregs_infineon
, {0x2e, 0x4e, EOT
}},
254 /** Table of functions to print out supported Super I/O chips. */
255 static const struct {
256 void (*print_list
) (void);
257 } vendor_print_functions
[] = {
259 {print_fintek_chips
},
262 {print_nuvoton_chips
},
264 {print_winbond_chips
},
269 {print_serverengines_chips
},
270 {print_infineon_chips
},