1/* $NetBSD: ug.c,v 1.12 2011/06/20 18:12:06 pgoyette Exp $ */
2
3/*
4 * Copyright (c) 2007 Mihai Chelaru <kefren@netbsd.ro>
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
17 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
18 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
19 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
20 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
21 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
22 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
23 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
24 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
25 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26 */
27
28#include <sys/cdefs.h>
29__KERNEL_RCSID(0, "$NetBSD: ug.c,v 1.12 2011/06/20 18:12:06 pgoyette Exp $");
30
31#include <sys/param.h>
32#include <sys/systm.h>
33#include <sys/kernel.h>
34#include <sys/proc.h>
35#include <sys/device.h>
36#include <sys/malloc.h>
37#include <sys/errno.h>
38#include <sys/conf.h>
39#include <sys/envsys.h>
40#include <sys/time.h>
41
42#include <sys/bus.h>
43#include <sys/intr.h>
44
45#include <dev/isa/isareg.h>
46#include <dev/isa/isavar.h>
47
48#include <dev/sysmon/sysmonvar.h>
49
50#include <dev/ic/ugreg.h>
51#include <dev/ic/ugvar.h>
52
53uint8_t ug_ver;
54
55/*
56 * Imported from linux driver
57 */
58
59struct ug2_motherboard_info ug2_mb[] = {
60 { 0x000C, "unknown. Please send-pr(1)", {
61 { "CPU Core", 0, 0, 10, 1, 0 },
62 { "DDR", 1, 0, 10, 1, 0 },
63 { "DDR VTT", 2, 0, 10, 1, 0 },
64 { "CPU VTT 1.2V", 3, 0, 10, 1, 0 },
65 { "MCH & PCIE 1.5V", 4, 0, 10, 1, 0 },
66 { "MCH 2.5V", 5, 0, 20, 1, 0 },
67 { "ICH 1.05V", 6, 0, 10, 1, 0 },
68 { "ATX +12V (24-Pin)", 7, 0, 60, 1, 0 },
69 { "ATX +12V (4-pin)", 8, 0, 60, 1, 0 },
70 { "ATX +5V", 9, 0, 30, 1, 0 },
71 { "+3.3V", 10, 0, 20, 1, 0 },
72 { "5VSB", 11, 0, 30, 1, 0 },
73 { "CPU", 24, 1, 1, 1, 0 },
74 { "System", 25, 1, 1, 1, 0 },
75 { "PWM", 26, 1, 1, 1, 0 },
76 { "CPU Fan", 32, 2, 60, 1, 0 },
77 { "NB Fan", 33, 2, 60, 1, 0 },
78 { "SYS FAN", 34, 2, 60, 1, 0 },
79 { "AUX1 Fan", 35, 2, 60, 1, 0 },
80 { NULL, 0, 0, 0, 0, 0 } }
81 },
82 { 0x000D, "Abit AW8", {
83 { "CPU Core", 0, 0, 10, 1, 0 },
84 { "DDR", 1, 0, 10, 1, 0 },
85 { "DDR VTT", 2, 0, 10, 1, 0 },
86 { "CPU VTT 1.2V", 3, 0, 10, 1, 0 },
87 { "MCH & PCIE 1.5V", 4, 0, 10, 1, 0 },
88 { "MCH 2.5V", 5, 0, 20, 1, 0 },
89 { "ICH 1.05V", 6, 0, 10, 1, 0 },
90 { "ATX +12V (24-Pin)", 7, 0, 60, 1, 0 },
91 { "ATX +12V (4-pin)", 8, 0, 60, 1, 0 },
92 { "ATX +5V", 9, 0, 30, 1, 0 },
93 { "+3.3V", 10, 0, 20, 1, 0 },
94 { "5VSB", 11, 0, 30, 1, 0 },
95 { "CPU", 24, 1, 1, 1, 0 },
96 { "System", 25, 1, 1, 1, 0 },
97 { "PWM1", 26, 1, 1, 1, 0 },
98 { "PWM2", 27, 1, 1, 1, 0 },
99 { "PWM3", 28, 1, 1, 1, 0 },
100 { "PWM4", 29, 1, 1, 1, 0 },
101 { "CPU Fan", 32, 2, 60, 1, 0 },
102 { "NB Fan", 33, 2, 60, 1, 0 },
103 { "SYS Fan", 34, 2, 60, 1, 0 },
104 { "AUX1 Fan", 35, 2, 60, 1, 0 },
105 { "AUX2 Fan", 36, 2, 60, 1, 0 },
106 { "AUX3 Fan", 37, 2, 60, 1, 0 },
107 { "AUX4 Fan", 38, 2, 60, 1, 0 },
108 { "AUX5 Fan", 39, 2, 60, 1, 0 },
109 { NULL, 0, 0, 0, 0, 0 } }
110 },
111 { 0x000E, "Abit AL8", {
112 { "CPU Core", 0, 0, 10, 1, 0 },
113 { "DDR", 1, 0, 10, 1, 0 },
114 { "DDR VTT", 2, 0, 10, 1, 0 },
115 { "CPU VTT 1.2V", 3, 0, 10, 1, 0 },
116 { "MCH & PCIE 1.5V", 4, 0, 10, 1, 0 },
117 { "MCH 2.5V", 5, 0, 20, 1, 0 },
118 { "ICH 1.05V", 6, 0, 10, 1, 0 },
119 { "ATX +12V (24-Pin)", 7, 0, 60, 1, 0 },
120 { "ATX +12V (4-pin)", 8, 0, 60, 1, 0 },
121 { "ATX +5V", 9, 0, 30, 1, 0 },
122 { "+3.3V", 10, 0, 20, 1, 0 },
123 { "5VSB", 11, 0, 30, 1, 0 },
124 { "CPU", 24, 1, 1, 1, 0 },
125 { "System", 25, 1, 1, 1, 0 },
126 { "PWM", 26, 1, 1, 1, 0 },
127 { "CPU Fan", 32, 2, 60, 1, 0 },
128 { "NB Fan", 33, 2, 60, 1, 0 },
129 { "SYS Fan", 34, 2, 60, 1, 0 },
130 { NULL, 0, 0, 0, 0, 0 } }
131 },
132 { 0x000F, "unknown. Please send-pr(1)", {
133 { "CPU Core", 0, 0, 10, 1, 0 },
134 { "DDR", 1, 0, 10, 1, 0 },
135 { "DDR VTT", 2, 0, 10, 1, 0 },
136 { "CPU VTT 1.2V", 3, 0, 10, 1, 0 },
137 { "MCH & PCIE 1.5V", 4, 0, 10, 1, 0 },
138 { "MCH 2.5V", 5, 0, 20, 1, 0 },
139 { "ICH 1.05V", 6, 0, 10, 1, 0 },
140 { "ATX +12V (24-Pin)", 7, 0, 60, 1, 0 },
141 { "ATX +12V (4-pin)", 8, 0, 60, 1, 0 },
142 { "ATX +5V", 9, 0, 30, 1, 0 },
143 { "+3.3V", 10, 0, 20, 1, 0 },
144 { "5VSB", 11, 0, 30, 1, 0 },
145 { "CPU", 24, 1, 1, 1, 0 },
146 { "System", 25, 1, 1, 1, 0 },
147 { "PWM", 26, 1, 1, 1, 0 },
148 { "CPU Fan", 32, 2, 60, 1, 0 },
149 { "NB Fan", 33, 2, 60, 1, 0 },
150 { "SYS Fan", 34, 2, 60, 1, 0 },
151 { NULL, 0, 0, 0, 0, 0 } }
152 },
153 { 0x0010, "Abit NI8 SLI GR", {
154 { "CPU Core", 0, 0, 10, 1, 0 },
155 { "DDR", 1, 0, 10, 1, 0 },
156 { "DDR VTT", 2, 0, 10, 1, 0 },
157 { "CPU VTT 1.2V", 3, 0, 10, 1, 0 },
158 { "NB 1.4V", 4, 0, 10, 1, 0 },
159 { "SB 1.5V", 6, 0, 10, 1, 0 },
160 { "ATX +12V (24-Pin)", 7, 0, 60, 1, 0 },
161 { "ATX +12V (4-pin)", 8, 0, 60, 1, 0 },
162 { "ATX +5V", 9, 0, 30, 1, 0 },
163 { "+3.3V", 10, 0, 20, 1, 0 },
164 { "5VSB", 11, 0, 30, 1, 0 },
165 { "CPU", 24, 1, 1, 1, 0 },
166 { "SYS", 25, 1, 1, 1, 0 },
167 { "PWM", 26, 1, 1, 1, 0 },
168 { "CPU Fan", 32, 2, 60, 1, 0 },
169 { "NB Fan", 33, 2, 60, 1, 0 },
170 { "SYS Fan", 34, 2, 60, 1, 0 },
171 { "AUX1 Fan", 35, 2, 60, 1, 0 },
172 { "OTES1 Fan", 36, 2, 60, 1, 0 },
173 { NULL, 0, 0, 0, 0, 0 } }
174 },
175 { 0x0011, "Abit AT8 32X", {
176 { "CPU Core", 0, 0, 10, 1, 0 },
177 { "DDR", 1, 0, 20, 1, 0 },
178 { "DDR VTT", 2, 0, 10, 1, 0 },
179 { "CPU VDDA 2.5V", 6, 0, 20, 1, 0 },
180 { "NB 1.8V", 4, 0, 10, 1, 0 },
181 { "NB 1.8V Dual", 5, 0, 10, 1, 0 },
182 { "HTV 1.2", 3, 0, 10, 1, 0 },
183 { "PCIE 1.2V", 12, 0, 10, 1, 0 },
184 { "NB 1.2V", 13, 0, 10, 1, 0 },
185 { "ATX +12V (24-Pin)", 7, 0, 60, 1, 0 },
186 { "ATX +12V (4-pin)", 8, 0, 60, 1, 0 },
187 { "ATX +5V", 9, 0, 30, 1, 0 },
188 { "+3.3V", 10, 0, 20, 1, 0 },
189 { "5VSB", 11, 0, 30, 1, 0 },
190 { "CPU", 24, 1, 1, 1, 0 },
191 { "NB", 25, 1, 1, 1, 0 },
192 { "System", 26, 1, 1, 1, 0 },
193 { "PWM", 27, 1, 1, 1, 0 },
194 { "CPU Fan", 32, 2, 60, 1, 0 },
195 { "NB Fan", 33, 2, 60, 1, 0 },
196 { "SYS Fan", 34, 2, 60, 1, 0 },
197 { "AUX1 Fan", 35, 2, 60, 1, 0 },
198 { "AUX2 Fan", 36, 2, 60, 1, 0 },
199 { NULL, 0, 0, 0, 0, 0 } }
200 },
201 { 0x0012, "unknown. Please send-pr(1)", {
202 { "CPU Core", 0, 0, 10, 1, 0 },
203 { "DDR", 1, 0, 20, 1, 0 },
204 { "DDR VTT", 2, 0, 10, 1, 0 },
205 { "HyperTransport", 3, 0, 10, 1, 0 },
206 { "CPU VDDA 2.5V", 5, 0, 20, 1, 0 },
207 { "NB", 4, 0, 10, 1, 0 },
208 { "SB", 6, 0, 10, 1, 0 },
209 { "ATX +12V (24-Pin)", 7, 0, 60, 1, 0 },
210 { "ATX +12V (4-pin)", 8, 0, 60, 1, 0 },
211 { "ATX +5V", 9, 0, 30, 1, 0 },
212 { "+3.3V", 10, 0, 20, 1, 0 },
213 { "5VSB", 11, 0, 30, 1, 0 },
214 { "CPU", 24, 1, 1, 1, 0 },
215 { "SYS", 25, 1, 1, 1, 0 },
216 { "PWM", 26, 1, 1, 1, 0 },
217 { "CPU Fan", 32, 2, 60, 1, 0 },
218 { "NB Fan", 33, 2, 60, 1, 0 },
219 { "SYS Fan", 34, 2, 60, 1, 0 },
220 { "AUX1 Fan", 36, 2, 60, 1, 0 },
221 { NULL, 0, 0, 0, 0, 0 } }
222 },
223 { 0x0013, "unknown. Please send-pr(1)", {
224 { "CPU Core", 0, 0, 10, 1, 0 },
225 { "DDR", 1, 0, 10, 1, 0 },
226 { "DDR VTT", 2, 0, 10, 1, 0 },
227 { "CPU VTT 1.2V", 3, 0, 10, 1, 0 },
228 { "MCH & PCIE 1.5V", 4, 0, 10, 1, 0 },
229 { "MCH 2.5V", 5, 0, 20, 1, 0 },
230 { "ICH 1.05V", 6, 0, 10, 1, 0 },
231 { "ATX +12V (24-Pin)", 7, 0, 60, 1, 0 },
232 { "ATX +12V (4-pin)", 8, 0, 60, 1, 0 },
233 { "ATX +5V", 9, 0, 30, 1, 0 },
234 { "+3.3V", 10, 0, 20, 1, 0 },
235 { "5VSB", 11, 0, 30, 1, 0 },
236 { "CPU", 24, 1, 1, 1, 0 },
237 { "System", 25, 1, 1, 1, 0 },
238 { "PWM1", 26, 1, 1, 1, 0 },
239 { "PWM2", 27, 1, 1, 1, 0 },
240 { "PWM3", 28, 1, 1, 1, 0 },
241 { "PWM4", 29, 1, 1, 1, 0 },
242 { "CPU Fan", 32, 2, 60, 1, 0 },
243 { "NB Fan", 33, 2, 60, 1, 0 },
244 { "SYS Fan", 34, 2, 60, 1, 0 },
245 { "AUX1 Fan", 35, 2, 60, 1, 0 },
246 { "AUX2 Fan", 36, 2, 60, 1, 0 },
247 { "AUX3 Fan", 37, 2, 60, 1, 0 },
248 { "AUX4 Fan", 38, 2, 60, 1, 0 },
249 { NULL, 0, 0, 0, 0, 0 } }
250 },
251 { 0x0014, "Abit AB9 Pro", {
252 { "CPU Core", 0, 0, 10, 1, 0 },
253 { "DDR", 1, 0, 10, 1, 0 },
254 { "DDR VTT", 2, 0, 10, 1, 0 },
255 { "CPU VTT 1.2V", 3, 0, 10, 1, 0 },
256 { "MCH & PCIE 1.5V", 4, 0, 10, 1, 0 },
257 { "MCH 2.5V", 5, 0, 20, 1, 0 },
258 { "ICH 1.05V", 6, 0, 10, 1, 0 },
259 { "ATX +12V (24-Pin)", 7, 0, 60, 1, 0 },
260 { "ATX +12V (4-pin)", 8, 0, 60, 1, 0 },
261 { "ATX +5V", 9, 0, 30, 1, 0 },
262 { "+3.3V", 10, 0, 20, 1, 0 },
263 { "5VSB", 11, 0, 30, 1, 0 },
264 { "CPU", 24, 1, 1, 1, 0 },
265 { "System", 25, 1, 1, 1, 0 },
266 { "PWM", 26, 1, 1, 1, 0 },
267 { "CPU Fan", 32, 2, 60, 1, 0 },
268 { "NB Fan", 33, 2, 60, 1, 0 },
269 { "SYS Fan", 34, 2, 60, 1, 0 },
270 { NULL, 0, 0, 0, 0, 0 } }
271 },
272 { 0x0015, "unknown. Please send-pr(1)", {
273 { "CPU Core", 0, 0, 10, 1, 0 },
274 { "DDR", 1, 0, 20, 1, 0 },
275 { "DDR VTT", 2, 0, 10, 1, 0 },
276 { "HyperTransport", 3, 0, 10, 1, 0 },
277 { "CPU VDDA 2.5V", 5, 0, 20, 1, 0 },
278 { "NB", 4, 0, 10, 1, 0 },
279 { "SB", 6, 0, 10, 1, 0 },
280 { "ATX +12V (24-Pin)", 7, 0, 60, 1, 0 },
281 { "ATX +12V (4-pin)", 8, 0, 60, 1, 0 },
282 { "ATX +5V", 9, 0, 30, 1, 0 },
283 { "+3.3V", 10, 0, 20, 1, 0 },
284 { "5VSB", 11, 0, 30, 1, 0 },
285 { "CPU", 24, 1, 1, 1, 0 },
286 { "SYS", 25, 1, 1, 1, 0 },
287 { "PWM", 26, 1, 1, 1, 0 },
288 { "CPU Fan", 32, 2, 60, 1, 0 },
289 { "NB Fan", 33, 2, 60, 1, 0 },
290 { "SYS Fan", 34, 2, 60, 1, 0 },
291 { "AUX1 Fan", 33, 2, 60, 1, 0 },
292 { "AUX2 Fan", 35, 2, 60, 1, 0 },
293 { "AUX3 Fan", 36, 2, 60, 1, 0 },
294 { NULL, 0, 0, 0, 0, 0 } }
295 },
296 { 0x0016, "generic", {
297 { "CPU Core", 0, 0, 10, 1, 0 },
298 { "DDR", 1, 0, 20, 1, 0 },
299 { "DDR VTT", 2, 0, 10, 1, 0 },
300 { "CPU VTT 1.2V", 3, 0, 10, 1, 0 },
301 { "MCH & PCIE 1.5V", 4, 0, 10, 1, 0 },
302 { "MCH 2.5V", 5, 0, 20, 1, 0 },
303 { "ICH 1.05V", 6, 0, 10, 1, 0 },
304 { "ATX +12V (24-Pin)", 7, 0, 60, 1, 0 },
305 { "ATX +12V (4-pin)", 8, 0, 60, 1, 0 },
306 { "ATX +5V", 9, 0, 30, 1, 0 },
307 { "+3.3V", 10, 0, 20, 1, 0 },
308 { "5VSB", 11, 0, 30, 1, 0 },
309 { "CPU", 24, 1, 1, 1, 0 },
310 { "System", 25, 1, 1, 1, 0 },
311 { "PWM", 26, 1, 1, 1, 0 },
312 { "CPU Fan", 32, 2, 60, 1, 0 },
313 { "NB Fan", 33, 2, 60, 1, 0 },
314 { "SYS FAN", 34, 2, 60, 1, 0 },
315 { "AUX1 Fan", 35, 2, 60, 1, 0 },
316 { NULL, 0, 0, 0, 0, 0 } }
317 },
318 { 0x0000, NULL, { { NULL, 0, 0, 0, 0, 0 } } }
319};
320
321
322int
323ug_reset(struct ug_softc *sc)
324{
325 int cnt = 0;
326
327 while (bus_space_read_1(sc->sc_iot, sc->sc_ioh, UG_DATA) != 0x08) {
328 /* 8 meaning Voodoo */
329
330 if (cnt++ > UG_DELAY_CYCLES)
331 return 0;
332
333 bus_space_write_1(sc->sc_iot, sc->sc_ioh, UG_DATA, 0);
334
335 /* Wait for 0x09 at Data Port */
336 if (!ug_waitfor(sc, UG_DATA, 0x09))
337 return 0;
338
339 /* Wait for 0xAC at Cmd Port */
340 if (!ug_waitfor(sc, UG_CMD, 0xAC))
341 return 0;
342 }
343
344 return 1;
345}
346
347uint8_t
348ug_read(struct ug_softc *sc, unsigned short sensor)
349{
350 uint8_t bank, sens, rv;
351
352 bank = (sensor & 0xFF00) >> 8;
353 sens = sensor & 0x00FF;
354
355 bus_space_write_1(sc->sc_iot, sc->sc_ioh, UG_DATA, bank);
356
357 /* Wait 8 at Data Port */
358 if (!ug_waitfor(sc, UG_DATA, 8))
359 return 0;
360
361 bus_space_write_1(sc->sc_iot, sc->sc_ioh, UG_CMD, sens);
362
363 /* Wait 1 at Data Port */
364 if (!ug_waitfor(sc, UG_DATA, 1))
365 return 0;
366
367 /* Finally read the sensor */
368 rv = bus_space_read_1(sc->sc_iot, sc->sc_ioh, UG_CMD);
369
370 ug_reset(sc);
371
372 return rv;
373}
374
375int
376ug_waitfor(struct ug_softc *sc, uint16_t offset, uint8_t value)
377{
378 int cnt = 0;
379 while (bus_space_read_1(sc->sc_iot, sc->sc_ioh, offset) != value) {
380 if (cnt++ > UG_DELAY_CYCLES)
381 return 0;
382 }
383 return 1;
384}
385
386void
387ug_setup_sensors(struct ug_softc *sc)
388{
389 int i;
390
391 /* Setup Temps */
392 for (i = 0; i < UG_VOLT_MIN; i++)
393 sc->sc_sensor[i].units = ENVSYS_STEMP;
394
395#define COPYDESCR(x, y) \
396 do { \
397 strlcpy((x), (y), sizeof(x)); \
398 } while (0)
399
400 COPYDESCR(sc->sc_sensor[0].desc, "CPU Temp");
401 COPYDESCR(sc->sc_sensor[1].desc, "SYS Temp");
402 COPYDESCR(sc->sc_sensor[2].desc, "PWN Temp");
403
404 /* Right, Now setup U sensors */
405
406 for (i = UG_VOLT_MIN; i < UG_FAN_MIN; i++) {
407 sc->sc_sensor[i].units = ENVSYS_SVOLTS_DC;
408 sc->sc_sensor[i].rfact = UG_RFACT;
409 }
410
411 COPYDESCR(sc->sc_sensor[3].desc, "HTVdd");
412 COPYDESCR(sc->sc_sensor[4].desc, "VCore");
413 COPYDESCR(sc->sc_sensor[5].desc, "DDRVdd");
414 COPYDESCR(sc->sc_sensor[6].desc, "Vdd3V3");
415 COPYDESCR(sc->sc_sensor[7].desc, "Vdd5V");
416 COPYDESCR(sc->sc_sensor[8].desc, "NBVdd");
417 COPYDESCR(sc->sc_sensor[9].desc, "AGPVdd");
418 COPYDESCR(sc->sc_sensor[10].desc, "DDRVtt");
419 COPYDESCR(sc->sc_sensor[11].desc, "Vdd5VSB");
420 COPYDESCR(sc->sc_sensor[12].desc, "Vdd3VDual");
421 COPYDESCR(sc->sc_sensor[13].desc, "SBVdd");
422
423 /* Fan sensors */
424 for (i = UG_FAN_MIN; i < UG_NUM_SENSORS; i++)
425 sc->sc_sensor[i].units = ENVSYS_SFANRPM;
426
427 COPYDESCR(sc->sc_sensor[14].desc, "CPU Fan");
428 COPYDESCR(sc->sc_sensor[15].desc, "NB Fan");
429 COPYDESCR(sc->sc_sensor[16].desc, "SYS Fan");
430 COPYDESCR(sc->sc_sensor[17].desc, "AUX Fan 1");
431 COPYDESCR(sc->sc_sensor[18].desc, "AUX Fan 2");
432
433 /* All sensors */
434 for (i = 0; i < UG_NUM_SENSORS; i++)
435 sc->sc_sensor[i].units = ENVSYS_SINVALID;
436}
437
438void
439ug_refresh(struct sysmon_envsys *sme, envsys_data_t *edata)
440{
441 struct ug_softc *sc = sme->sme_cookie;
442
443 /* Sensors return C while we need uK */
444
445 if (edata->sensor < UG_VOLT_MIN - 1) /* CPU and SYS Temps */
446 edata->value_cur = ug_read(sc, UG_CPUTEMP + edata->sensor)
447 * 1000000 + 273150000;
448 else if (edata->sensor == 2) /* PWMTEMP */
449 edata->value_cur = ug_read(sc, UG_PWMTEMP)
450 * 1000000 + 273150000;
451
452 /* Voltages */
453
454#define VOLT_SENSOR UG_HTV + edata->sensor - UG_VOLT_MIN
455
456 else
457 if ((edata->sensor >= UG_VOLT_MIN) && (edata->sensor < UG_FAN_MIN)) {
458 edata->value_cur = ug_read(sc, VOLT_SENSOR);
459 switch(VOLT_SENSOR) {
460 case UG_5V: /* 6V RFact */
461 case UG_5VSB:
462 edata->value_cur *= UG_RFACT6;
463 break;
464 case UG_3V3: /* 4V RFact */
465 case UG_3VDUAL:
466 edata->value_cur *= UG_RFACT4;
467 break;
468 default: /* 3V RFact */
469 edata->value_cur *= UG_RFACT3;
470 break;
471 }
472 } else
473
474#undef VOLT_SENSOR
475
476 /* and Fans */
477 if (edata->sensor >= UG_FAN_MIN)
478 edata->value_cur = ug_read(sc, UG_CPUFAN +
479 edata->sensor - UG_FAN_MIN) * UG_RFACT_FAN;
480}
481
482void
483ug2_attach(device_t dv)
484{
485 struct ug_softc *sc = device_private(dv);
486 uint8_t buf[2];
487 int i;
488 struct ug2_motherboard_info *ai;
489 struct ug2_sensor_info *si;
490
491 aprint_normal(": Abit uGuru 2005 system monitor\n");
492
493 if (ug2_read(sc, UG2_MISC_BANK, UG2_BOARD_ID, 2, buf) != 2) {
494 aprint_error_dev(dv, "Cannot detect board ID. Using default\n");
495 buf[0] = UG_MAX_MSB_BOARD;
496 buf[1] = UG_MAX_LSB_BOARD;
497 }
498
499 if (buf[0] > UG_MAX_MSB_BOARD || buf[1] > UG_MAX_LSB_BOARD ||
500 buf[1] < UG_MIN_LSB_BOARD) {
501 aprint_error_dev(dv, "Invalid board ID(%X,%X). Using default\n",
502 buf[0], buf[1]);
503 buf[0] = UG_MAX_MSB_BOARD;
504 buf[1] = UG_MAX_LSB_BOARD;
505 }
506
507 ai = &ug2_mb[buf[1] - UG_MIN_LSB_BOARD];
508
509 aprint_normal_dev(dv, "mainboard %s (%.2X%.2X)\n",
510 ai->name, buf[0], buf[1]);
511
512 sc->mbsens = (void*)ai->sensors;
513 sc->sc_sme = sysmon_envsys_create();
514
515 for (i = 0, si = ai->sensors; si && si->name; si++, i++) {
516 COPYDESCR(sc->sc_sensor[i].desc, si->name);
517 sc->sc_sensor[i].rfact = 1;
518 sc->sc_sensor[i].state = ENVSYS_SVALID;
519 switch (si->type) {
520 case UG2_VOLTAGE_SENSOR:
521 sc->sc_sensor[i].units = ENVSYS_SVOLTS_DC;
522 sc->sc_sensor[i].rfact = UG_RFACT;
523 break;
524 case UG2_TEMP_SENSOR:
525 sc->sc_sensor[i].units = ENVSYS_STEMP;
526 break;
527 case UG2_FAN_SENSOR:
528 sc->sc_sensor[i].units = ENVSYS_SFANRPM;
529 break;
530 default:
531 break;
532 }
533 if (sysmon_envsys_sensor_attach(sc->sc_sme,
534 &sc->sc_sensor[i])) {
535 sysmon_envsys_destroy(sc->sc_sme);
536 return;
537 }
538 }
539#undef COPYDESCR
540
541 sc->sc_sme->sme_name = device_xname(dv);
542 sc->sc_sme->sme_cookie = sc;
543 sc->sc_sme->sme_refresh = ug2_refresh;
544
545 if (sysmon_envsys_register(sc->sc_sme)) {
546 aprint_error_dev(dv, "unable to register with sysmon\n");
547 sysmon_envsys_destroy(sc->sc_sme);
548 }
549}
550
551void
552ug2_refresh(struct sysmon_envsys *sme, envsys_data_t *edata)
553{
554 struct ug_softc *sc = sme->sme_cookie;
555 struct ug2_sensor_info *si = (struct ug2_sensor_info *)sc->mbsens;
556 int rfact = 1;
557 uint8_t v;
558
559 si += edata->sensor;
560
561#define SENSOR_VALUE (v * si->multiplier * rfact / si->divisor + si->offset)
562
563 if (ug2_read(sc, UG2_SENSORS_BANK, UG2_VALUES_OFFSET +
564 si->port, 1, &v) == 1) {
565 switch (si->type) {
566 case UG2_TEMP_SENSOR:
567 edata->value_cur = SENSOR_VALUE * 1000000
568 + 273150000;
569 break;
570 case UG2_VOLTAGE_SENSOR:
571 rfact = UG_RFACT;
572 edata->value_cur = SENSOR_VALUE;
573 break;
574 default:
575 edata->value_cur = SENSOR_VALUE;
576 break;
577 }
578 }
579#undef SENSOR_VALUE
580}
581
582int
583ug2_wait_ready(struct ug_softc *sc)
584{
585 int cnt = 0;
586
587 bus_space_write_1(sc->sc_iot, sc->sc_ioh, UG_DATA, 0x1a);
588 while (bus_space_read_1(sc->sc_iot, sc->sc_ioh, UG_DATA) &
589 UG2_STATUS_BUSY) {
590 if (cnt++ > UG_DELAY_CYCLES)
591 return 0;
592 }
593 return 1;
594}
595
596int
597ug2_wait_readable(struct ug_softc *sc)
598{
599 int cnt = 0;
600
601 while (!(bus_space_read_1(sc->sc_iot, sc->sc_ioh, UG_DATA) &
602 UG2_STATUS_READY_FOR_READ)) {
603 if (cnt++ > UG_DELAY_CYCLES)
604 return 0;
605 }
606 return 1;
607}
608
609int
610ug2_sync(struct ug_softc *sc)
611{
612 int cnt = 0;
613
614#define UG2_WAIT_READY if(ug2_wait_ready(sc) == 0) return 0;
615
616 /* Don't sync two times in a row */
617 if(ug_ver != 0) {
618 ug_ver = 0;
619 return 1;
620 }
621
622 UG2_WAIT_READY;
623 bus_space_write_1(sc->sc_iot, sc->sc_ioh, UG_DATA, 0x20);
624 UG2_WAIT_READY;
625 bus_space_write_1(sc->sc_iot, sc->sc_ioh, UG_CMD, 0x10);
626 UG2_WAIT_READY;
627 bus_space_write_1(sc->sc_iot, sc->sc_ioh, UG_CMD, 0x00);
628 UG2_WAIT_READY;
629 if (ug2_wait_readable(sc) == 0)
630 return 0;
631 while (bus_space_read_1(sc->sc_iot, sc->sc_ioh, UG_CMD) != 0xAC)
632 if (cnt++ > UG_DELAY_CYCLES)
633 return 0;
634 return 1;
635}
636
637int
638ug2_read(struct ug_softc *sc, uint8_t bank, uint8_t offset, uint8_t count,
639 uint8_t *ret)
640{
641 int i;
642
643 if (ug2_sync(sc) == 0)
644 return 0;
645
646 bus_space_write_1(sc->sc_iot, sc->sc_ioh, UG_DATA, 0x1A);
647 UG2_WAIT_READY;
648 bus_space_write_1(sc->sc_iot, sc->sc_ioh, UG_CMD, bank);
649 UG2_WAIT_READY;
650 bus_space_write_1(sc->sc_iot, sc->sc_ioh, UG_CMD, offset);
651 UG2_WAIT_READY;
652 bus_space_write_1(sc->sc_iot, sc->sc_ioh, UG_CMD, count);
653 UG2_WAIT_READY;
654
655#undef UG2_WAIT_READY
656
657 /* Now wait for the results */
658 for (i = 0; i < count; i++) {
659 if (ug2_wait_readable(sc) == 0)
660 break;
661 ret[i] = bus_space_read_1(sc->sc_iot, sc->sc_ioh, UG_CMD);
662 }
663
664 return i;
665}
666