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 probing_for(const char *vendor, const char *info, uint16_t port);
178 void print_vendor_chips(const char *vendor,
179 const struct superio_registers reg_table[]);
182 void probe_idregs_ali(uint16_t port);
183 void print_ali_chips(void);
186 void probe_idregs_amd(uint16_t port);
187 void print_amd_chips(void);
189 /* serverengines.c */
190 void probe_idregs_serverengines(uint16_t port);
191 void print_serverengines_chips(void);
194 void probe_idregs_fintek(uint16_t port);
195 void probe_idregs_fintek_alternative(uint16_t port);
196 void print_fintek_chips(void);
199 void probe_idregs_ite(uint16_t port);
200 void print_ite_chips(void);
203 void probe_idregs_nsc(uint16_t port);
204 void print_nsc_chips(void);
207 void probe_idregs_nuvoton(uint16_t port);
208 void print_nuvoton_chips(void);
211 void probe_idregs_smsc(uint16_t port);
212 void print_smsc_chips(void);
215 void probe_idregs_winbond(uint16_t port);
216 void print_winbond_chips(void);
220 void probe_idregs_via(uint16_t port);
221 void print_via_chips(void);
224 /** Table of which config ports to probe for each Super I/O family. */
225 static const struct {
226 void (*probe_idregs) (uint16_t port);
227 int ports[MAXNUMPORTS]; /* Signed, as we need EOT. */
228 } superio_ports_table[] = {
229 {probe_idregs_ali, {0x3f0, 0x370, EOT}},
230 {probe_idregs_fintek, {0x2e, 0x4e, EOT}},
231 {probe_idregs_fintek_alternative, {0x2e, 0x4e, EOT}},
232 /* Only use 0x370 for ITE, but 0x3f0 or 0x3bd would also be valid. */
233 {probe_idregs_ite, {0x25e, 0x2e, 0x4e, 0x370, EOT}},
234 {probe_idregs_nsc, {0x2e, 0x4e, 0x15c, 0x164e, EOT}},
235 /* I/O pairs on Nuvoton EC chips can be configured by firmware in
236 * addition to the following hardware strapping options. */
237 {probe_idregs_nuvoton, {0x164e, 0x2e, 0x4e, EOT}},
238 {probe_idregs_smsc, {0x2e, 0x4e, 0x162e, 0x164e, 0x3f0, 0x370, EOT}},
239 {probe_idregs_winbond, {0x2e, 0x4e, 0x3f0, 0x370, 0x250, EOT}},
241 {probe_idregs_via, {0x3f0, EOT}},
242 /* in fact read the BASE from HW */
243 {probe_idregs_amd, {0xaa, EOT}},
245 {probe_idregs_serverengines, {0x2e, EOT}},
248 /** Table of functions to print out supported Super I/O chips. */
249 static const struct {
250 void (*print_list) (void);
251 } vendor_print_functions[] = {
253 {print_fintek_chips},
256 {print_nuvoton_chips},
258 {print_winbond_chips},
263 {print_serverengines_chips},