adm1021.c revision 1.8.14.2 1 1.8.14.2 skrll /* $NetBSD: adm1021.c,v 1.8.14.2 2016/03/19 11:30:09 skrll Exp $ */
2 1.1 jkunz /* $OpenBSD: adm1021.c,v 1.27 2007/06/24 05:34:35 dlg Exp $ */
3 1.1 jkunz
4 1.1 jkunz /*
5 1.1 jkunz * Copyright (c) 2005 Theo de Raadt
6 1.1 jkunz *
7 1.1 jkunz * Permission to use, copy, modify, and distribute this software for any
8 1.1 jkunz * purpose with or without fee is hereby granted, provided that the above
9 1.1 jkunz * copyright notice and this permission notice appear in all copies.
10 1.1 jkunz *
11 1.1 jkunz * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
12 1.1 jkunz * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
13 1.1 jkunz * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
14 1.1 jkunz * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
15 1.1 jkunz * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
16 1.1 jkunz * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
17 1.1 jkunz * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
18 1.1 jkunz */
19 1.1 jkunz
20 1.8.14.2 skrll /*
21 1.8.14.2 skrll * Driver for ADM1021 and compatible temperature sensors, including ADM1021,
22 1.8.14.2 skrll * ADM1021A, ADM1023, ADM1032, GL523SM, G781, LM84, MAX1617, MAX1617A,
23 1.8.14.2 skrll * NE1617A, and Xeon embedded temperature sensors.
24 1.8.14.2 skrll *
25 1.8.14.2 skrll * Some sensors differ from the ADM1021/MAX1617/NE1617A:
26 1.8.14.2 skrll * ADM1021A ADM1023 ADM1032 G781 LM84 MAX1617A
27 1.8.14.2 skrll * company/revision reg X X X X X
28 1.8.14.2 skrll * no negative temps X X X X
29 1.8.14.2 skrll * 11-bit remote temp X X X
30 1.8.14.2 skrll * no low limits X
31 1.8.14.2 skrll * therm (high) limits X X
32 1.8.14.2 skrll *
33 1.8.14.2 skrll * Registers 0x00 to 0x0f have separate read/write addresses, but
34 1.8.14.2 skrll * registers 0x10 and above have the same read/write address.
35 1.8.14.2 skrll * The 11-bit (extended) temperature consists of a separate register with
36 1.8.14.2 skrll * 3 valid bits that are always added to the external temperature (even if
37 1.8.14.2 skrll * the temperature is negative).
38 1.8.14.2 skrll */
39 1.8.14.2 skrll
40 1.1 jkunz #include <sys/cdefs.h>
41 1.8.14.2 skrll __KERNEL_RCSID(0, "$NetBSD: adm1021.c,v 1.8.14.2 2016/03/19 11:30:09 skrll Exp $");
42 1.1 jkunz
43 1.1 jkunz #include <sys/param.h>
44 1.1 jkunz #include <sys/systm.h>
45 1.1 jkunz #include <sys/device.h>
46 1.1 jkunz #include <dev/sysmon/sysmonvar.h>
47 1.1 jkunz
48 1.1 jkunz #include <dev/i2c/i2cvar.h>
49 1.1 jkunz
50 1.8.14.2 skrll /* Registers */
51 1.8.14.2 skrll #define ADM1021_INT_TEMP 0x00 /* Internal temperature value */
52 1.8.14.2 skrll #define ADM1021_EXT_TEMP 0x01 /* External temperature value */
53 1.8.14.2 skrll #define ADM1021_STATUS 0x02 /* Status */
54 1.8.14.2 skrll #define ADM1021_CONFIG_READ 0x03 /* Read configuration */
55 1.8.14.2 skrll #define ADM1021_CONV_RATE_READ 0x04 /* Read conversion rate */
56 1.8.14.2 skrll #define ADM1021_INT_HIGH_READ 0x05 /* Read internal high limit */
57 1.8.14.2 skrll #define ADM1021_INT_LOW_READ 0x06 /* Read internal low limit */
58 1.8.14.2 skrll #define ADM1021_EXT_HIGH_READ 0x07 /* Read external high limit */
59 1.8.14.2 skrll #define ADM1021_EXT_LOW_READ 0x08 /* Read external low limit */
60 1.8.14.2 skrll #define ADM1021_CONFIG_WRITE 0x09 /* Write configuration */
61 1.8.14.2 skrll #define ADM1021_CONV_RATE_WRITE 0x0a /* Write conversion rate */
62 1.8.14.2 skrll #define ADM1021_INT_HIGH_WRITE 0x0b /* Write internal high limit */
63 1.8.14.2 skrll #define ADM1021_INT_LOW_WRITE 0x0c /* Write internal low limit */
64 1.8.14.2 skrll #define ADM1021_EXT_HIGH_WRITE 0x0d /* Write external high limit */
65 1.8.14.2 skrll #define ADM1021_EXT_LOW_WRITE 0x0e /* Write external low limit */
66 1.8.14.2 skrll #define ADM1021_ONE_SHOT 0x0f /* One shot command */
67 1.8.14.2 skrll #define ADM1023_EXT_TEMP2 0x10 /* R/W external temp low byte */
68 1.8.14.2 skrll #define ADM1023_EXT_TEMP_OFF 0x11 /* R/W external temp offset */
69 1.8.14.2 skrll #define ADM1023_EXT_TEMP_OFF2 0x12 /* R/W external temp off low byte */
70 1.8.14.2 skrll #define ADM1023_EXT_HIGH2 0x13 /* R/W external high lim low byte */
71 1.8.14.2 skrll #define ADM1023_EXT_LOW2 0x14 /* R/W external low lim low byte */
72 1.8.14.2 skrll #define ADM1032_EXT_THERM 0x19 /* R/W external Therm (high) limit */
73 1.8.14.2 skrll #define ADM1032_INT_THERM 0x20 /* R/W internal Therm (high) limit */
74 1.8.14.2 skrll #define ADM1032_THERM_HYST 0x21 /* R/W Therm hysteris */
75 1.8.14.2 skrll #define ADM1032_ALERT_QUEUE 0x22 /* R/W consecutive alert queue */
76 1.8.14.2 skrll #define ADM1021_COMPANY 0xfe /* Company ID */
77 1.8.14.2 skrll #define ADM1021_DIE_REVISION 0xff /* Die revision code */
78 1.1 jkunz
79 1.8.14.2 skrll /* Register values */
80 1.1 jkunz #define ADM1021_CONFIG_RUN 0x40
81 1.8.14.2 skrll
82 1.8.14.2 skrll #define ADM1021_STATUS_INVAL 0x7f
83 1.8.14.2 skrll #define ADM1021_STATUS_NOEXT 0x40 /* External diode is open-circuit */
84 1.8.14.2 skrll
85 1.8.14.2 skrll #define ADM1023_EXT2_SHIFT 5
86 1.8.14.2 skrll #define ADM1023_EXT2_MASK 0x07
87 1.8.14.2 skrll
88 1.8.14.2 skrll #define ADM1021_COMPANY_ADM 0x41 /* 'A' */
89 1.8.14.2 skrll #define ADM1021_COMPANY_GMT 0x47 /* 'G' */
90 1.8.14.2 skrll #define ADM1021_COMPANY_MAXIM 0x4d /* 'M' */
91 1.8.14.2 skrll
92 1.8.14.2 skrll #define ADM1021_REV_1021 0x00
93 1.8.14.2 skrll #define ADM1021_REV_1021A 0x30
94 1.8.14.2 skrll #define ADM1021_REV_MASK 0xf0
95 1.1 jkunz
96 1.1 jkunz /* Sensors */
97 1.1 jkunz #define ADMTEMP_INT 0
98 1.1 jkunz #define ADMTEMP_EXT 1
99 1.1 jkunz #define ADMTEMP_NUM_SENSORS 2
100 1.1 jkunz
101 1.8.14.2 skrll #define ADMTEMP_MAX_NEG -65
102 1.8.14.2 skrll #define ADMTEMP_MAX_POS 127
103 1.8.14.2 skrll #define ADMTEMP_LOW_DEFAULT 0xc9 /* (-55) */
104 1.8.14.2 skrll
105 1.8.14.2 skrll /* Limit registers might read 0xff, so we ignore them if they do */
106 1.8.14.2 skrll #define ADMTEMP_LIM_INVAL -1 /* 0xff */
107 1.8.14.2 skrll
108 1.8.14.2 skrll #define ADMTEMP_NAMELEN 9 /* Maximum name length + 1 */
109 1.8.14.2 skrll
110 1.1 jkunz struct admtemp_softc {
111 1.1 jkunz i2c_tag_t sc_tag;
112 1.1 jkunz i2c_addr_t sc_addr;
113 1.1 jkunz
114 1.8.14.2 skrll int sc_flags;
115 1.8.14.2 skrll int sc_noexternal, sc_noneg, sc_nolow;
116 1.8.14.2 skrll int sc_ext11, sc_therm;
117 1.1 jkunz struct sysmon_envsys *sc_sme;
118 1.1 jkunz envsys_data_t sc_sensor[ADMTEMP_NUM_SENSORS];
119 1.8.14.2 skrll int sc_setdef[ADMTEMP_NUM_SENSORS];
120 1.8.14.2 skrll uint8_t sc_highlim[ADMTEMP_NUM_SENSORS];
121 1.8.14.2 skrll uint8_t sc_lowlim[ADMTEMP_NUM_SENSORS];
122 1.8.14.2 skrll uint8_t sc_highlim2, sc_lowlim2;
123 1.8.14.2 skrll uint8_t sc_thermlim[ADMTEMP_NUM_SENSORS];
124 1.1 jkunz };
125 1.1 jkunz
126 1.2 cegger int admtemp_match(device_t, cfdata_t, void *);
127 1.2 cegger void admtemp_attach(device_t, device_t, void *);
128 1.1 jkunz void admtemp_refresh(struct sysmon_envsys *, envsys_data_t *);
129 1.8.14.2 skrll void admtemp_getlim_1021(struct sysmon_envsys *, envsys_data_t *,
130 1.8.14.2 skrll sysmon_envsys_lim_t *, uint32_t *);
131 1.8.14.2 skrll void admtemp_getlim_1023(struct sysmon_envsys *, envsys_data_t *,
132 1.8.14.2 skrll sysmon_envsys_lim_t *, uint32_t *);
133 1.8.14.2 skrll void admtemp_getlim_1032(struct sysmon_envsys *, envsys_data_t *,
134 1.8.14.2 skrll sysmon_envsys_lim_t *, uint32_t *);
135 1.8.14.2 skrll void admtemp_setlim_1021(struct sysmon_envsys *, envsys_data_t *,
136 1.8.14.2 skrll sysmon_envsys_lim_t *, uint32_t *);
137 1.8.14.2 skrll void admtemp_setlim_1023(struct sysmon_envsys *, envsys_data_t *,
138 1.8.14.2 skrll sysmon_envsys_lim_t *, uint32_t *);
139 1.8.14.2 skrll void admtemp_setlim_1032(struct sysmon_envsys *, envsys_data_t *,
140 1.8.14.2 skrll sysmon_envsys_lim_t *, uint32_t *);
141 1.1 jkunz
142 1.1 jkunz CFATTACH_DECL_NEW(admtemp, sizeof(struct admtemp_softc),
143 1.1 jkunz admtemp_match, admtemp_attach, NULL, NULL);
144 1.1 jkunz
145 1.8.14.2 skrll /* XXX: add flags for compats to admtemp_setflags() */
146 1.4 martin static const char * admtemp_compats[] = {
147 1.4 martin "i2c-max1617",
148 1.4 martin NULL
149 1.4 martin };
150 1.1 jkunz
151 1.1 jkunz int
152 1.2 cegger admtemp_match(device_t parent, cfdata_t match, void *aux)
153 1.1 jkunz {
154 1.1 jkunz struct i2c_attach_args *ia = aux;
155 1.1 jkunz
156 1.4 martin if (ia->ia_name == NULL) {
157 1.4 martin /*
158 1.4 martin * Indirect config - not much we can do!
159 1.4 martin * Check typical addresses.
160 1.4 martin */
161 1.4 martin if (((ia->ia_addr >= 0x18) && (ia->ia_addr <= 0x1a)) ||
162 1.4 martin ((ia->ia_addr >= 0x29) && (ia->ia_addr <= 0x2b)) ||
163 1.4 martin ((ia->ia_addr >= 0x4c) && (ia->ia_addr <= 0x4e)))
164 1.4 martin return (1);
165 1.4 martin } else {
166 1.4 martin /*
167 1.4 martin * Direct config - match via the list of compatible
168 1.8.14.1 skrll * hardware or simply match the device name.
169 1.4 martin */
170 1.8.14.1 skrll if (ia->ia_ncompat > 0) {
171 1.8.14.1 skrll if (iic_compat_match(ia, admtemp_compats))
172 1.8.14.1 skrll return 1;
173 1.8.14.1 skrll } else {
174 1.8.14.1 skrll if (strcmp(ia->ia_name, "admtemp") == 0)
175 1.8.14.1 skrll return 1;
176 1.8.14.1 skrll }
177 1.4 martin }
178 1.1 jkunz
179 1.4 martin return 0;
180 1.1 jkunz }
181 1.1 jkunz
182 1.8.14.2 skrll static int
183 1.8.14.2 skrll admtemp_exec(struct admtemp_softc *sc, i2c_op_t op, uint8_t *cmd,
184 1.8.14.2 skrll uint8_t *data)
185 1.8.14.2 skrll {
186 1.8.14.2 skrll return iic_exec(sc->sc_tag, op, sc->sc_addr, cmd, sizeof(*cmd), data,
187 1.8.14.2 skrll sizeof(*data), 0);
188 1.8.14.2 skrll }
189 1.8.14.2 skrll
190 1.8.14.2 skrll /*
191 1.8.14.2 skrll * Set flags based on chip type for direct config, or by testing for
192 1.8.14.2 skrll * indirect config.
193 1.8.14.2 skrll *
194 1.8.14.2 skrll * LM84, MAX1617, and NE1617A don't have company/revision registers.
195 1.8.14.2 skrll * If we can't read the company register, we'll check the
196 1.8.14.2 skrll * internal low limit to see if we have an LM84.
197 1.8.14.2 skrll *
198 1.8.14.2 skrll * To check if an ADM chip has 11-bit sensors, we'll write 0.125
199 1.8.14.2 skrll * to the external temperature limit low byte register and read it
200 1.8.14.2 skrll * back (because we can't tell from the id/rev).
201 1.8.14.2 skrll *
202 1.8.14.2 skrll * To check if an ADM chip has a Therm output, we check that we
203 1.8.14.2 skrll * read 0x55 (default value) from the external therm limit.
204 1.8.14.2 skrll *
205 1.8.14.2 skrll * If an ADM chip doesn't have 11-bit sensors, check the revision to
206 1.8.14.2 skrll * determine if it handles negative temperatures.
207 1.8.14.2 skrll */
208 1.8.14.2 skrll static void
209 1.8.14.2 skrll admtemp_setflags(struct admtemp_softc *sc, struct i2c_attach_args *ia,
210 1.8.14.2 skrll uint8_t* comp, uint8_t *rev, char* name)
211 1.8.14.2 skrll {
212 1.8.14.2 skrll uint8_t cmd, data, tmp;
213 1.8.14.2 skrll int i;
214 1.8.14.2 skrll
215 1.8.14.2 skrll *comp = 0;
216 1.8.14.2 skrll *rev = 0;
217 1.8.14.2 skrll
218 1.8.14.2 skrll cmd = ADM1021_COMPANY;
219 1.8.14.2 skrll admtemp_exec(sc, I2C_OP_READ_WITH_STOP, &cmd, comp);
220 1.8.14.2 skrll
221 1.8.14.2 skrll cmd = ADM1021_DIE_REVISION;
222 1.8.14.2 skrll admtemp_exec(sc, I2C_OP_READ_WITH_STOP, &cmd, rev);
223 1.8.14.2 skrll
224 1.8.14.2 skrll sc->sc_noneg = 1;
225 1.8.14.2 skrll sc->sc_nolow = 0;
226 1.8.14.2 skrll sc->sc_ext11 = 0;
227 1.8.14.2 skrll sc->sc_therm = 0;
228 1.8.14.2 skrll
229 1.8.14.2 skrll /* Direct config */
230 1.8.14.2 skrll for (i = 0; i < ia->ia_ncompat; i++) {
231 1.8.14.2 skrll if (strcmp("i2c-max1617", ia->ia_compat[i]) == 0) {
232 1.8.14.2 skrll sc->sc_noneg = 0;
233 1.8.14.2 skrll strlcpy(name, "MAX1617A", ADMTEMP_NAMELEN);
234 1.8.14.2 skrll return;
235 1.8.14.2 skrll }
236 1.8.14.2 skrll }
237 1.8.14.2 skrll
238 1.8.14.2 skrll /* Indirect config */
239 1.8.14.2 skrll if (*comp == 0) {
240 1.8.14.2 skrll sc->sc_noneg = 0;
241 1.8.14.2 skrll cmd = ADM1021_INT_LOW_READ;
242 1.8.14.2 skrll if (admtemp_exec(sc, I2C_OP_READ_WITH_STOP, &cmd, comp) == 0 &&
243 1.8.14.2 skrll *comp != ADMTEMP_LOW_DEFAULT) {
244 1.8.14.2 skrll sc->sc_nolow = 1;
245 1.8.14.2 skrll strlcpy(name, "LM84", ADMTEMP_NAMELEN);
246 1.8.14.2 skrll } else
247 1.8.14.2 skrll strlcpy(name, "MAX1617", ADMTEMP_NAMELEN);
248 1.8.14.2 skrll }
249 1.8.14.2 skrll
250 1.8.14.2 skrll if (*comp == ADM1021_COMPANY_MAXIM) {
251 1.8.14.2 skrll sc->sc_noneg = 0;
252 1.8.14.2 skrll strlcpy(name, "MAX1617A", ADMTEMP_NAMELEN);
253 1.8.14.2 skrll }
254 1.8.14.2 skrll
255 1.8.14.2 skrll if (*comp == ADM1021_COMPANY_GMT) {
256 1.8.14.2 skrll sc->sc_ext11 = 1;
257 1.8.14.2 skrll sc->sc_therm = 1;
258 1.8.14.2 skrll strlcpy(name, "G781", ADMTEMP_NAMELEN);
259 1.8.14.2 skrll }
260 1.8.14.2 skrll
261 1.8.14.2 skrll if (*comp == ADM1021_COMPANY_ADM) {
262 1.8.14.2 skrll cmd = ADM1023_EXT_HIGH2;
263 1.8.14.2 skrll if (admtemp_exec(sc, I2C_OP_READ_WITH_STOP, &cmd, &data) == 0) {
264 1.8.14.2 skrll tmp = 1 << ADM1023_EXT2_SHIFT;
265 1.8.14.2 skrll admtemp_exec(sc, I2C_OP_WRITE_WITH_STOP, &cmd, &tmp);
266 1.8.14.2 skrll if (admtemp_exec(sc, I2C_OP_READ_WITH_STOP, &cmd,
267 1.8.14.2 skrll &tmp) == 0 && tmp == 1 << ADM1023_EXT2_SHIFT) {
268 1.8.14.2 skrll sc->sc_ext11 = 1;
269 1.8.14.2 skrll strlcpy(name, "ADM1023", ADMTEMP_NAMELEN);
270 1.8.14.2 skrll }
271 1.8.14.2 skrll admtemp_exec(sc, I2C_OP_WRITE_WITH_STOP, &cmd, &data);
272 1.8.14.2 skrll }
273 1.8.14.2 skrll cmd = ADM1032_EXT_THERM;
274 1.8.14.2 skrll if (sc->sc_ext11 &&
275 1.8.14.2 skrll admtemp_exec(sc, I2C_OP_READ_WITH_STOP, &cmd, &data) == 0
276 1.8.14.2 skrll && data == 0x55) {
277 1.8.14.2 skrll sc->sc_therm = 1;
278 1.8.14.2 skrll strlcpy(name, "ADM1032", ADMTEMP_NAMELEN);
279 1.8.14.2 skrll }
280 1.8.14.2 skrll if (!sc->sc_ext11 &&
281 1.8.14.2 skrll (*rev & ADM1021_REV_MASK) == ADM1021_REV_1021A) {
282 1.8.14.2 skrll sc->sc_noneg = 0;
283 1.8.14.2 skrll strlcpy(name, "ADM1021A", ADMTEMP_NAMELEN);
284 1.8.14.2 skrll } else
285 1.8.14.2 skrll strlcpy(name, "ADM1021", ADMTEMP_NAMELEN);
286 1.8.14.2 skrll }
287 1.8.14.2 skrll }
288 1.1 jkunz
289 1.1 jkunz void
290 1.2 cegger admtemp_attach(device_t parent, device_t self, void *aux)
291 1.1 jkunz {
292 1.1 jkunz struct admtemp_softc *sc = device_private(self);
293 1.1 jkunz struct i2c_attach_args *ia = aux;
294 1.8.14.2 skrll uint8_t cmd, data, stat, comp, rev;
295 1.8.14.2 skrll char name[ADMTEMP_NAMELEN];
296 1.1 jkunz
297 1.1 jkunz sc->sc_tag = ia->ia_tag;
298 1.1 jkunz sc->sc_addr = ia->ia_addr;
299 1.1 jkunz
300 1.1 jkunz iic_acquire_bus(sc->sc_tag, 0);
301 1.1 jkunz cmd = ADM1021_CONFIG_READ;
302 1.8.14.2 skrll if (admtemp_exec(sc, I2C_OP_READ_WITH_STOP, &cmd, &data) != 0) {
303 1.1 jkunz iic_release_bus(sc->sc_tag, 0);
304 1.8 chs aprint_error_dev(self, "cannot get control register\n");
305 1.1 jkunz return;
306 1.1 jkunz }
307 1.1 jkunz if (data & ADM1021_CONFIG_RUN) {
308 1.1 jkunz cmd = ADM1021_STATUS;
309 1.8.14.2 skrll if (admtemp_exec(sc, I2C_OP_READ_WITH_STOP, &cmd, &stat)) {
310 1.1 jkunz iic_release_bus(sc->sc_tag, 0);
311 1.8 chs aprint_error_dev(self,
312 1.1 jkunz "cannot read status register\n");
313 1.1 jkunz return;
314 1.1 jkunz }
315 1.1 jkunz if ((stat & ADM1021_STATUS_INVAL) == ADM1021_STATUS_INVAL) {
316 1.8.14.2 skrll if (admtemp_exec(sc, I2C_OP_READ_WITH_STOP, &cmd,
317 1.8.14.2 skrll &stat)) {
318 1.1 jkunz iic_release_bus(sc->sc_tag, 0);
319 1.8 chs aprint_error_dev(self,
320 1.1 jkunz "cannot read status register\n");
321 1.1 jkunz return;
322 1.1 jkunz }
323 1.1 jkunz }
324 1.1 jkunz
325 1.1 jkunz /* means external is dead */
326 1.1 jkunz if ((stat & ADM1021_STATUS_INVAL) != ADM1021_STATUS_INVAL &&
327 1.1 jkunz (stat & ADM1021_STATUS_NOEXT))
328 1.1 jkunz sc->sc_noexternal = 1;
329 1.1 jkunz
330 1.1 jkunz data &= ~ADM1021_CONFIG_RUN;
331 1.1 jkunz cmd = ADM1021_CONFIG_WRITE;
332 1.8.14.2 skrll if (admtemp_exec(sc, I2C_OP_WRITE_WITH_STOP, &cmd, &data)) {
333 1.1 jkunz iic_release_bus(sc->sc_tag, 0);
334 1.8 chs aprint_error_dev(self,
335 1.1 jkunz "cannot set control register\n");
336 1.1 jkunz return;
337 1.1 jkunz }
338 1.1 jkunz }
339 1.8.14.2 skrll
340 1.8.14.2 skrll admtemp_setflags(sc, ia, &comp, &rev, name);
341 1.8.14.2 skrll
342 1.1 jkunz iic_release_bus(sc->sc_tag, 0);
343 1.1 jkunz
344 1.8.14.2 skrll aprint_normal(": %s temperature sensor", name);
345 1.8.14.2 skrll if (comp)
346 1.8.14.2 skrll aprint_normal(": id. 0x%02x, rev. 0x%02x\n", comp, rev);
347 1.8.14.2 skrll else
348 1.8.14.2 skrll aprint_normal("\n");
349 1.8.14.2 skrll aprint_naive(": Temperature sensor\n");
350 1.8.14.2 skrll
351 1.1 jkunz /* Initialize sensor data. */
352 1.6 martin sc->sc_sensor[ADMTEMP_INT].state = ENVSYS_SINVALID;
353 1.1 jkunz sc->sc_sensor[ADMTEMP_INT].units = ENVSYS_STEMP;
354 1.6 martin sc->sc_sensor[ADMTEMP_EXT].state = ENVSYS_SINVALID;
355 1.1 jkunz sc->sc_sensor[ADMTEMP_EXT].units = ENVSYS_STEMP;
356 1.8.14.2 skrll sc->sc_sensor[ADMTEMP_INT].flags = ENVSYS_FMONLIMITS;
357 1.8.14.2 skrll sc->sc_sensor[ADMTEMP_EXT].flags = ENVSYS_FMONLIMITS;
358 1.8.14.1 skrll strlcpy(sc->sc_sensor[ADMTEMP_INT].desc, "internal",
359 1.8.14.1 skrll sizeof(sc->sc_sensor[ADMTEMP_INT].desc));
360 1.8.14.1 skrll strlcpy(sc->sc_sensor[ADMTEMP_EXT].desc, "external",
361 1.8.14.1 skrll sizeof(sc->sc_sensor[ADMTEMP_EXT].desc));
362 1.1 jkunz sc->sc_sme = sysmon_envsys_create();
363 1.1 jkunz if (sysmon_envsys_sensor_attach(
364 1.1 jkunz sc->sc_sme, &sc->sc_sensor[ADMTEMP_INT])) {
365 1.1 jkunz sysmon_envsys_destroy(sc->sc_sme);
366 1.8 chs aprint_error_dev(self,
367 1.1 jkunz "unable to attach internal at sysmon\n");
368 1.1 jkunz return;
369 1.1 jkunz }
370 1.1 jkunz if (sc->sc_noexternal == 0 &&
371 1.1 jkunz sysmon_envsys_sensor_attach(
372 1.1 jkunz sc->sc_sme, &sc->sc_sensor[ADMTEMP_EXT])) {
373 1.1 jkunz sysmon_envsys_destroy(sc->sc_sme);
374 1.8 chs aprint_error_dev(self,
375 1.1 jkunz "unable to attach external at sysmon\n");
376 1.1 jkunz return;
377 1.1 jkunz }
378 1.1 jkunz sc->sc_sme->sme_name = device_xname(self);
379 1.1 jkunz sc->sc_sme->sme_cookie = sc;
380 1.1 jkunz sc->sc_sme->sme_refresh = admtemp_refresh;
381 1.8.14.2 skrll if (sc->sc_therm) {
382 1.8.14.2 skrll sc->sc_sme->sme_get_limits = admtemp_getlim_1032;
383 1.8.14.2 skrll sc->sc_sme->sme_set_limits = admtemp_setlim_1032;
384 1.8.14.2 skrll } else if (sc->sc_ext11) {
385 1.8.14.2 skrll sc->sc_sme->sme_get_limits = admtemp_getlim_1023;
386 1.8.14.2 skrll sc->sc_sme->sme_set_limits = admtemp_setlim_1023;
387 1.8.14.2 skrll } else {
388 1.8.14.2 skrll sc->sc_sme->sme_get_limits = admtemp_getlim_1021;
389 1.8.14.2 skrll sc->sc_sme->sme_set_limits = admtemp_setlim_1021;
390 1.8.14.2 skrll }
391 1.1 jkunz if (sysmon_envsys_register(sc->sc_sme)) {
392 1.8 chs aprint_error_dev(self,
393 1.1 jkunz "unable to register with sysmon\n");
394 1.1 jkunz sysmon_envsys_destroy(sc->sc_sme);
395 1.1 jkunz return;
396 1.1 jkunz }
397 1.1 jkunz }
398 1.1 jkunz
399 1.1 jkunz
400 1.1 jkunz void
401 1.1 jkunz admtemp_refresh(struct sysmon_envsys *sme, envsys_data_t *edata)
402 1.1 jkunz {
403 1.1 jkunz struct admtemp_softc *sc = sme->sme_cookie;
404 1.8.14.2 skrll uint8_t cmd, xdata;
405 1.1 jkunz int8_t sdata;
406 1.1 jkunz
407 1.1 jkunz iic_acquire_bus(sc->sc_tag, 0);
408 1.1 jkunz
409 1.1 jkunz if (edata->sensor == ADMTEMP_INT)
410 1.1 jkunz cmd = ADM1021_INT_TEMP;
411 1.1 jkunz else
412 1.1 jkunz cmd = ADM1021_EXT_TEMP;
413 1.8.14.2 skrll
414 1.8.14.2 skrll if (admtemp_exec(sc, I2C_OP_READ_WITH_STOP, &cmd, &sdata) == 0) {
415 1.1 jkunz if (sdata == ADM1021_STATUS_INVAL) {
416 1.1 jkunz edata->state = ENVSYS_SINVALID;
417 1.1 jkunz } else {
418 1.1 jkunz edata->value_cur = 273150000 + 1000000 * sdata;
419 1.1 jkunz edata->state = ENVSYS_SVALID;
420 1.1 jkunz }
421 1.1 jkunz }
422 1.8.14.2 skrll if (edata->sensor == ADMTEMP_EXT && sc->sc_ext11) {
423 1.8.14.2 skrll cmd = ADM1023_EXT_TEMP2;
424 1.8.14.2 skrll admtemp_exec(sc, I2C_OP_READ_WITH_STOP, &cmd, &xdata);
425 1.8.14.2 skrll edata->value_cur +=
426 1.8.14.2 skrll (xdata >> ADM1023_EXT2_SHIFT & ADM1023_EXT2_MASK) * 125000;
427 1.8.14.2 skrll }
428 1.8.14.2 skrll
429 1.8.14.2 skrll iic_release_bus(sc->sc_tag, 0);
430 1.8.14.2 skrll }
431 1.8.14.2 skrll
432 1.8.14.2 skrll void
433 1.8.14.2 skrll admtemp_getlim_1021(struct sysmon_envsys *sme, envsys_data_t *edata,
434 1.8.14.2 skrll sysmon_envsys_lim_t *limits, uint32_t *props)
435 1.8.14.2 skrll {
436 1.8.14.2 skrll struct admtemp_softc *sc = sme->sme_cookie;
437 1.8.14.2 skrll uint8_t cmd;
438 1.8.14.2 skrll int8_t hdata = 0x7f, ldata = 0xc9;
439 1.8.14.2 skrll
440 1.8.14.2 skrll *props &= ~(PROP_CRITMAX | PROP_CRITMIN);
441 1.8.14.2 skrll
442 1.8.14.2 skrll iic_acquire_bus(sc->sc_tag, 0);
443 1.8.14.2 skrll
444 1.8.14.2 skrll if (edata->sensor == ADMTEMP_INT)
445 1.8.14.2 skrll cmd = ADM1021_INT_HIGH_READ;
446 1.8.14.2 skrll else
447 1.8.14.2 skrll cmd = ADM1021_EXT_HIGH_READ;
448 1.8.14.2 skrll
449 1.8.14.2 skrll if (admtemp_exec(sc, I2C_OP_READ_WITH_STOP, &cmd, &hdata) == 0 &&
450 1.8.14.2 skrll hdata != ADMTEMP_LIM_INVAL) {
451 1.8.14.2 skrll limits->sel_critmax = 273150000 + 1000000 * hdata;
452 1.8.14.2 skrll *props |= PROP_CRITMAX;
453 1.8.14.2 skrll }
454 1.8.14.2 skrll
455 1.8.14.2 skrll if (sc->sc_nolow == 1) {
456 1.8.14.2 skrll goto release;
457 1.8.14.2 skrll }
458 1.8.14.2 skrll
459 1.8.14.2 skrll if (edata->sensor == ADMTEMP_INT)
460 1.8.14.2 skrll cmd = ADM1021_INT_LOW_READ;
461 1.8.14.2 skrll else
462 1.8.14.2 skrll cmd = ADM1021_EXT_LOW_READ;
463 1.8.14.2 skrll
464 1.8.14.2 skrll if (admtemp_exec(sc, I2C_OP_READ_WITH_STOP, &cmd, &ldata) == 0 &&
465 1.8.14.2 skrll ldata != ADMTEMP_LIM_INVAL) {
466 1.8.14.2 skrll limits->sel_critmin = 273150000 + 1000000 * ldata;
467 1.8.14.2 skrll *props |= PROP_CRITMIN;
468 1.8.14.2 skrll }
469 1.8.14.2 skrll
470 1.8.14.2 skrll release:
471 1.8.14.2 skrll iic_release_bus(sc->sc_tag, 0);
472 1.8.14.2 skrll
473 1.8.14.2 skrll /* Save the values if this is the first time through. */
474 1.8.14.2 skrll if (sc->sc_setdef[edata->sensor] == 0) {
475 1.8.14.2 skrll sc->sc_setdef[edata->sensor] = 1;
476 1.8.14.2 skrll sc->sc_highlim[edata->sensor] = hdata;
477 1.8.14.2 skrll sc->sc_lowlim[edata->sensor] = ldata;
478 1.8.14.2 skrll }
479 1.8.14.2 skrll }
480 1.8.14.2 skrll
481 1.8.14.2 skrll void
482 1.8.14.2 skrll admtemp_getlim_1023(struct sysmon_envsys *sme, envsys_data_t *edata,
483 1.8.14.2 skrll sysmon_envsys_lim_t *limits, uint32_t *props)
484 1.8.14.2 skrll {
485 1.8.14.2 skrll struct admtemp_softc *sc = sme->sme_cookie;
486 1.8.14.2 skrll uint8_t cmd, xhdata = 0, xldata = 0;
487 1.8.14.2 skrll int8_t hdata = 0x7f, ldata = 0xc9;
488 1.8.14.2 skrll
489 1.8.14.2 skrll *props &= ~(PROP_CRITMAX | PROP_CRITMIN);
490 1.8.14.2 skrll
491 1.8.14.2 skrll iic_acquire_bus(sc->sc_tag, 0);
492 1.8.14.2 skrll
493 1.8.14.2 skrll if (edata->sensor == ADMTEMP_INT)
494 1.8.14.2 skrll cmd = ADM1021_INT_HIGH_READ;
495 1.8.14.2 skrll else
496 1.8.14.2 skrll cmd = ADM1021_EXT_HIGH_READ;
497 1.8.14.2 skrll
498 1.8.14.2 skrll if (admtemp_exec(sc, I2C_OP_READ_WITH_STOP, &cmd, &hdata) == 0 &&
499 1.8.14.2 skrll hdata != ADMTEMP_LIM_INVAL) {
500 1.8.14.2 skrll limits->sel_critmax = 273150000 + 1000000 * hdata;
501 1.8.14.2 skrll *props |= PROP_CRITMAX;
502 1.8.14.2 skrll }
503 1.8.14.2 skrll
504 1.8.14.2 skrll if (edata->sensor == ADMTEMP_EXT) {
505 1.8.14.2 skrll cmd = ADM1023_EXT_HIGH2;
506 1.8.14.2 skrll if (admtemp_exec(sc, I2C_OP_READ_WITH_STOP, &cmd, &xhdata) == 0)
507 1.8.14.2 skrll limits->sel_critmax +=
508 1.8.14.2 skrll (xhdata >> ADM1023_EXT2_SHIFT & ADM1023_EXT2_MASK)
509 1.8.14.2 skrll * 125000;
510 1.8.14.2 skrll }
511 1.8.14.2 skrll
512 1.8.14.2 skrll if (edata->sensor == ADMTEMP_INT)
513 1.8.14.2 skrll cmd = ADM1021_INT_LOW_READ;
514 1.8.14.2 skrll else
515 1.8.14.2 skrll cmd = ADM1021_EXT_LOW_READ;
516 1.8.14.2 skrll
517 1.8.14.2 skrll if (admtemp_exec(sc, I2C_OP_READ_WITH_STOP, &cmd, &ldata) == 0 &&
518 1.8.14.2 skrll ldata != ADMTEMP_LIM_INVAL) {
519 1.8.14.2 skrll limits->sel_critmin = 273150000 + 1000000 * ldata;
520 1.8.14.2 skrll *props |= PROP_CRITMIN;
521 1.8.14.2 skrll }
522 1.8.14.2 skrll
523 1.8.14.2 skrll if (edata->sensor == ADMTEMP_EXT) {
524 1.8.14.2 skrll cmd = ADM1023_EXT_LOW2;
525 1.8.14.2 skrll if (admtemp_exec(sc, I2C_OP_READ_WITH_STOP, &cmd, &xldata) == 0)
526 1.8.14.2 skrll limits->sel_critmin +=
527 1.8.14.2 skrll (xldata >> ADM1023_EXT2_SHIFT & ADM1023_EXT2_MASK)
528 1.8.14.2 skrll * 125000;
529 1.8.14.2 skrll }
530 1.8.14.2 skrll
531 1.8.14.2 skrll iic_release_bus(sc->sc_tag, 0);
532 1.8.14.2 skrll
533 1.8.14.2 skrll /* Save the values if this is the first time through. */
534 1.8.14.2 skrll if (sc->sc_setdef[edata->sensor] == 0) {
535 1.8.14.2 skrll sc->sc_setdef[edata->sensor] = 1;
536 1.8.14.2 skrll sc->sc_highlim[edata->sensor] = hdata;
537 1.8.14.2 skrll sc->sc_lowlim[edata->sensor] = ldata;
538 1.8.14.2 skrll if (edata->sensor == ADMTEMP_EXT) {
539 1.8.14.2 skrll sc->sc_highlim2 = xhdata;
540 1.8.14.2 skrll sc->sc_lowlim2 = xldata;
541 1.8.14.2 skrll }
542 1.8.14.2 skrll }
543 1.8.14.2 skrll }
544 1.8.14.2 skrll
545 1.8.14.2 skrll void
546 1.8.14.2 skrll admtemp_getlim_1032(struct sysmon_envsys *sme, envsys_data_t *edata,
547 1.8.14.2 skrll sysmon_envsys_lim_t *limits, uint32_t *props)
548 1.8.14.2 skrll {
549 1.8.14.2 skrll struct admtemp_softc *sc = sme->sme_cookie;
550 1.8.14.2 skrll uint8_t cmd, xhdata = 0, xldata = 0;
551 1.8.14.2 skrll int8_t tdata = 0x55, hdata = 0x55, ldata = 0;
552 1.8.14.2 skrll
553 1.8.14.2 skrll *props &= ~(PROP_WARNMAX | PROP_CRITMAX | PROP_WARNMIN);
554 1.8.14.2 skrll
555 1.8.14.2 skrll iic_acquire_bus(sc->sc_tag, 0);
556 1.8.14.2 skrll
557 1.8.14.2 skrll if (edata->sensor == ADMTEMP_INT)
558 1.8.14.2 skrll cmd = ADM1032_INT_THERM;
559 1.8.14.2 skrll else
560 1.8.14.2 skrll cmd = ADM1032_EXT_THERM;
561 1.8.14.2 skrll
562 1.8.14.2 skrll if (admtemp_exec(sc, I2C_OP_READ_WITH_STOP, &cmd, &tdata) == 0 &&
563 1.8.14.2 skrll tdata != ADMTEMP_LIM_INVAL) {
564 1.8.14.2 skrll limits->sel_critmax = 273150000 + 1000000 * tdata;
565 1.8.14.2 skrll *props |= PROP_CRITMAX;
566 1.8.14.2 skrll }
567 1.8.14.2 skrll
568 1.8.14.2 skrll if (edata->sensor == ADMTEMP_INT)
569 1.8.14.2 skrll cmd = ADM1021_INT_HIGH_READ;
570 1.8.14.2 skrll else
571 1.8.14.2 skrll cmd = ADM1021_EXT_HIGH_READ;
572 1.8.14.2 skrll
573 1.8.14.2 skrll if (admtemp_exec(sc, I2C_OP_READ_WITH_STOP, &cmd, &hdata) == 0 &&
574 1.8.14.2 skrll hdata != ADMTEMP_LIM_INVAL) {
575 1.8.14.2 skrll limits->sel_warnmax = 273150000 + 1000000 * hdata;
576 1.8.14.2 skrll *props |= PROP_WARNMAX;
577 1.8.14.2 skrll }
578 1.8.14.2 skrll
579 1.8.14.2 skrll if (edata->sensor == ADMTEMP_EXT) {
580 1.8.14.2 skrll cmd = ADM1023_EXT_HIGH2;
581 1.8.14.2 skrll if (admtemp_exec(sc, I2C_OP_READ_WITH_STOP, &cmd, &xhdata) == 0)
582 1.8.14.2 skrll limits->sel_warnmax +=
583 1.8.14.2 skrll (xhdata >> ADM1023_EXT2_SHIFT & ADM1023_EXT2_MASK)
584 1.8.14.2 skrll * 125000;
585 1.8.14.2 skrll }
586 1.8.14.2 skrll
587 1.8.14.2 skrll if (edata->sensor == ADMTEMP_INT)
588 1.8.14.2 skrll cmd = ADM1021_INT_LOW_READ;
589 1.8.14.2 skrll else
590 1.8.14.2 skrll cmd = ADM1021_EXT_LOW_READ;
591 1.8.14.2 skrll
592 1.8.14.2 skrll if (admtemp_exec(sc, I2C_OP_READ_WITH_STOP, &cmd, &ldata) == 0 &&
593 1.8.14.2 skrll ldata != ADMTEMP_LIM_INVAL) {
594 1.8.14.2 skrll limits->sel_warnmin = 273150000 + 1000000 * ldata;
595 1.8.14.2 skrll *props |= PROP_WARNMIN;
596 1.8.14.2 skrll }
597 1.8.14.2 skrll
598 1.8.14.2 skrll if (edata->sensor == ADMTEMP_EXT) {
599 1.8.14.2 skrll cmd = ADM1023_EXT_LOW2;
600 1.8.14.2 skrll if (admtemp_exec(sc, I2C_OP_READ_WITH_STOP, &cmd, &xldata) == 0)
601 1.8.14.2 skrll limits->sel_warnmin +=
602 1.8.14.2 skrll (xldata >> ADM1023_EXT2_SHIFT & ADM1023_EXT2_MASK)
603 1.8.14.2 skrll * 125000;
604 1.8.14.2 skrll }
605 1.8.14.2 skrll
606 1.8.14.2 skrll iic_release_bus(sc->sc_tag, 0);
607 1.8.14.2 skrll
608 1.8.14.2 skrll /* Save the values if this is the first time through. */
609 1.8.14.2 skrll if (sc->sc_setdef[edata->sensor] == 0) {
610 1.8.14.2 skrll sc->sc_setdef[edata->sensor] = 1;
611 1.8.14.2 skrll sc->sc_thermlim[edata->sensor] = tdata;
612 1.8.14.2 skrll sc->sc_highlim[edata->sensor] = hdata;
613 1.8.14.2 skrll sc->sc_lowlim[edata->sensor] = ldata;
614 1.8.14.2 skrll if (edata->sensor == ADMTEMP_EXT) {
615 1.8.14.2 skrll sc->sc_highlim2 = xhdata;
616 1.8.14.2 skrll sc->sc_lowlim2 = xldata;
617 1.8.14.2 skrll }
618 1.8.14.2 skrll }
619 1.8.14.2 skrll }
620 1.8.14.2 skrll
621 1.8.14.2 skrll void
622 1.8.14.2 skrll admtemp_setlim_1021(struct sysmon_envsys *sme, envsys_data_t *edata,
623 1.8.14.2 skrll sysmon_envsys_lim_t *limits, uint32_t *props)
624 1.8.14.2 skrll {
625 1.8.14.2 skrll struct admtemp_softc *sc = sme->sme_cookie;
626 1.8.14.2 skrll uint8_t cmd;
627 1.8.14.2 skrll int tmp;
628 1.8.14.2 skrll int8_t sdata;
629 1.8.14.2 skrll
630 1.8.14.2 skrll iic_acquire_bus(sc->sc_tag, 0);
631 1.8.14.2 skrll
632 1.8.14.2 skrll if (*props & PROP_CRITMAX) {
633 1.8.14.2 skrll if (edata->sensor == ADMTEMP_INT)
634 1.8.14.2 skrll cmd = ADM1021_INT_HIGH_WRITE;
635 1.8.14.2 skrll else
636 1.8.14.2 skrll cmd = ADM1021_EXT_HIGH_WRITE;
637 1.8.14.2 skrll
638 1.8.14.2 skrll if (limits == NULL) /* Restore defaults */
639 1.8.14.2 skrll sdata = sc->sc_highlim[edata->sensor];
640 1.8.14.2 skrll else {
641 1.8.14.2 skrll tmp = (limits->sel_critmax - 273150000) / 1000000;
642 1.8.14.2 skrll if (tmp > ADMTEMP_MAX_POS)
643 1.8.14.2 skrll sdata = ADMTEMP_MAX_POS;
644 1.8.14.2 skrll else if (tmp < 0 && sc->sc_noneg)
645 1.8.14.2 skrll sdata = 0;
646 1.8.14.2 skrll else if (tmp < ADMTEMP_MAX_NEG)
647 1.8.14.2 skrll sdata = ADMTEMP_MAX_NEG;
648 1.8.14.2 skrll else
649 1.8.14.2 skrll sdata = tmp & 0xff;
650 1.8.14.2 skrll }
651 1.8.14.2 skrll admtemp_exec(sc, I2C_OP_WRITE_WITH_STOP, &cmd, &sdata);
652 1.8.14.2 skrll }
653 1.8.14.2 skrll
654 1.8.14.2 skrll if (*props & PROP_CRITMIN && sc->sc_nolow == 0) {
655 1.8.14.2 skrll if (edata->sensor == ADMTEMP_INT)
656 1.8.14.2 skrll cmd = ADM1021_INT_LOW_WRITE;
657 1.8.14.2 skrll else
658 1.8.14.2 skrll cmd = ADM1021_EXT_LOW_WRITE;
659 1.8.14.2 skrll if (limits == NULL)
660 1.8.14.2 skrll sdata = sc->sc_lowlim[edata->sensor];
661 1.8.14.2 skrll else {
662 1.8.14.2 skrll tmp = (limits->sel_critmin - 273150000) / 1000000;
663 1.8.14.2 skrll if (tmp > ADMTEMP_MAX_POS)
664 1.8.14.2 skrll sdata = ADMTEMP_MAX_POS;
665 1.8.14.2 skrll else if (tmp < 0 && sc->sc_noneg)
666 1.8.14.2 skrll sdata = 0;
667 1.8.14.2 skrll else if (tmp < ADMTEMP_MAX_NEG)
668 1.8.14.2 skrll sdata = ADMTEMP_MAX_NEG;
669 1.8.14.2 skrll else
670 1.8.14.2 skrll sdata = tmp & 0xff;
671 1.8.14.2 skrll }
672 1.8.14.2 skrll admtemp_exec(sc, I2C_OP_WRITE_WITH_STOP, &cmd, &sdata);
673 1.8.14.2 skrll }
674 1.8.14.2 skrll
675 1.8.14.2 skrll iic_release_bus(sc->sc_tag, 0);
676 1.8.14.2 skrll }
677 1.8.14.2 skrll
678 1.8.14.2 skrll static void
679 1.8.14.2 skrll admtemp_encode_temp(const uint32_t val, int8_t *sdata, uint8_t *xdata,
680 1.8.14.2 skrll const int ext11)
681 1.8.14.2 skrll {
682 1.8.14.2 skrll int32_t tmp;
683 1.8.14.2 skrll
684 1.8.14.2 skrll if (ext11) {
685 1.8.14.2 skrll /* Split temperature into high and low bytes */
686 1.8.14.2 skrll tmp = (val - 273150000) / 125000;
687 1.8.14.2 skrll *xdata = (tmp & ADM1023_EXT2_MASK) << ADM1023_EXT2_SHIFT;
688 1.8.14.2 skrll tmp -= (int32_t) (*xdata >> ADM1023_EXT2_SHIFT);
689 1.8.14.2 skrll tmp /= 8; /* 1000000 / 125000 */
690 1.8.14.2 skrll } else {
691 1.8.14.2 skrll *xdata = 0;
692 1.8.14.2 skrll tmp = (val - 273150000) / 1000000;
693 1.8.14.2 skrll }
694 1.8.14.2 skrll if (tmp > ADMTEMP_MAX_POS)
695 1.8.14.2 skrll *sdata = ADMTEMP_MAX_POS;
696 1.8.14.2 skrll else if (tmp < 0)
697 1.8.14.2 skrll *sdata = 0;
698 1.8.14.2 skrll else
699 1.8.14.2 skrll *sdata = tmp & 0xff;
700 1.8.14.2 skrll }
701 1.8.14.2 skrll
702 1.8.14.2 skrll void
703 1.8.14.2 skrll admtemp_setlim_1023(struct sysmon_envsys *sme, envsys_data_t *edata,
704 1.8.14.2 skrll sysmon_envsys_lim_t *limits, uint32_t *props)
705 1.8.14.2 skrll {
706 1.8.14.2 skrll struct admtemp_softc *sc = sme->sme_cookie;
707 1.8.14.2 skrll int ext11;
708 1.8.14.2 skrll uint8_t cmd, xdata;
709 1.8.14.2 skrll int8_t sdata;
710 1.8.14.2 skrll
711 1.8.14.2 skrll if (edata->sensor == ADMTEMP_INT)
712 1.8.14.2 skrll ext11 = 0;
713 1.8.14.2 skrll else
714 1.8.14.2 skrll ext11 = 1;
715 1.8.14.2 skrll
716 1.8.14.2 skrll iic_acquire_bus(sc->sc_tag, 0);
717 1.8.14.2 skrll
718 1.8.14.2 skrll if (*props & PROP_CRITMAX) {
719 1.8.14.2 skrll if (edata->sensor == ADMTEMP_INT)
720 1.8.14.2 skrll cmd = ADM1021_INT_HIGH_WRITE;
721 1.8.14.2 skrll else
722 1.8.14.2 skrll cmd = ADM1021_EXT_HIGH_WRITE;
723 1.8.14.2 skrll
724 1.8.14.2 skrll if (limits == NULL) { /* Restore defaults */
725 1.8.14.2 skrll sdata = sc->sc_highlim[edata->sensor];
726 1.8.14.2 skrll xdata = sc->sc_highlim2;
727 1.8.14.2 skrll } else
728 1.8.14.2 skrll admtemp_encode_temp(limits->sel_critmax, &sdata,
729 1.8.14.2 skrll &xdata, ext11);
730 1.8.14.2 skrll
731 1.8.14.2 skrll admtemp_exec(sc, I2C_OP_WRITE_WITH_STOP, &cmd, &sdata);
732 1.8.14.2 skrll if (ext11) {
733 1.8.14.2 skrll cmd = ADM1023_EXT_HIGH2;
734 1.8.14.2 skrll admtemp_exec(sc, I2C_OP_WRITE_WITH_STOP, &cmd, &xdata);
735 1.8.14.2 skrll }
736 1.8.14.2 skrll }
737 1.8.14.2 skrll
738 1.8.14.2 skrll if (*props & PROP_CRITMIN) {
739 1.8.14.2 skrll if (edata->sensor == ADMTEMP_INT)
740 1.8.14.2 skrll cmd = ADM1021_INT_LOW_WRITE;
741 1.8.14.2 skrll else
742 1.8.14.2 skrll cmd = ADM1021_EXT_LOW_WRITE;
743 1.8.14.2 skrll if (limits == NULL) {
744 1.8.14.2 skrll sdata = sc->sc_lowlim[edata->sensor];
745 1.8.14.2 skrll xdata = sc->sc_lowlim2;
746 1.8.14.2 skrll } else
747 1.8.14.2 skrll admtemp_encode_temp(limits->sel_critmax, &sdata,
748 1.8.14.2 skrll &xdata, ext11);
749 1.8.14.2 skrll admtemp_exec(sc, I2C_OP_WRITE_WITH_STOP, &cmd, &sdata);
750 1.8.14.2 skrll if (ext11) {
751 1.8.14.2 skrll cmd = ADM1023_EXT_LOW2;
752 1.8.14.2 skrll admtemp_exec(sc, I2C_OP_WRITE_WITH_STOP, &cmd, &xdata);
753 1.8.14.2 skrll }
754 1.8.14.2 skrll }
755 1.8.14.2 skrll
756 1.8.14.2 skrll iic_release_bus(sc->sc_tag, 0);
757 1.8.14.2 skrll }
758 1.8.14.2 skrll
759 1.8.14.2 skrll void
760 1.8.14.2 skrll admtemp_setlim_1032(struct sysmon_envsys *sme, envsys_data_t *edata,
761 1.8.14.2 skrll sysmon_envsys_lim_t *limits, uint32_t *props)
762 1.8.14.2 skrll {
763 1.8.14.2 skrll struct admtemp_softc *sc = sme->sme_cookie;
764 1.8.14.2 skrll int ext11;
765 1.8.14.2 skrll uint8_t cmd, xdata;
766 1.8.14.2 skrll int8_t sdata;
767 1.8.14.2 skrll
768 1.8.14.2 skrll if (edata->sensor == ADMTEMP_INT)
769 1.8.14.2 skrll ext11 = 0;
770 1.8.14.2 skrll else
771 1.8.14.2 skrll ext11 = 1;
772 1.8.14.2 skrll
773 1.8.14.2 skrll iic_acquire_bus(sc->sc_tag, 0);
774 1.8.14.2 skrll
775 1.8.14.2 skrll if (*props & PROP_CRITMAX) {
776 1.8.14.2 skrll if (edata->sensor == ADMTEMP_INT)
777 1.8.14.2 skrll cmd = ADM1032_INT_THERM;
778 1.8.14.2 skrll else
779 1.8.14.2 skrll cmd = ADM1032_EXT_THERM;
780 1.8.14.2 skrll if (limits == NULL) /* Restore default */
781 1.8.14.2 skrll sdata = sc->sc_thermlim[edata->sensor];
782 1.8.14.2 skrll else
783 1.8.14.2 skrll admtemp_encode_temp(limits->sel_critmax, &sdata,
784 1.8.14.2 skrll &xdata, 0);
785 1.8.14.2 skrll admtemp_exec(sc, I2C_OP_WRITE_WITH_STOP, &cmd, &sdata);
786 1.8.14.2 skrll }
787 1.8.14.2 skrll
788 1.8.14.2 skrll if (*props & PROP_WARNMAX) {
789 1.8.14.2 skrll if (edata->sensor == ADMTEMP_INT)
790 1.8.14.2 skrll cmd = ADM1021_INT_HIGH_WRITE;
791 1.8.14.2 skrll else
792 1.8.14.2 skrll cmd = ADM1021_EXT_HIGH_WRITE;
793 1.8.14.2 skrll
794 1.8.14.2 skrll if (limits == NULL) { /* Restore defaults */
795 1.8.14.2 skrll sdata = sc->sc_highlim[edata->sensor];
796 1.8.14.2 skrll xdata = sc->sc_highlim2;
797 1.8.14.2 skrll } else
798 1.8.14.2 skrll admtemp_encode_temp(limits->sel_warnmax, &sdata,
799 1.8.14.2 skrll &xdata, ext11);
800 1.8.14.2 skrll admtemp_exec(sc, I2C_OP_WRITE_WITH_STOP, &cmd, &sdata);
801 1.8.14.2 skrll
802 1.8.14.2 skrll if (ext11) {
803 1.8.14.2 skrll cmd = ADM1023_EXT_HIGH2;
804 1.8.14.2 skrll admtemp_exec(sc, I2C_OP_WRITE_WITH_STOP, &cmd, &xdata);
805 1.8.14.2 skrll }
806 1.8.14.2 skrll }
807 1.8.14.2 skrll
808 1.8.14.2 skrll if (*props & PROP_WARNMIN) {
809 1.8.14.2 skrll if (edata->sensor == ADMTEMP_INT)
810 1.8.14.2 skrll cmd = ADM1021_INT_LOW_WRITE;
811 1.8.14.2 skrll else
812 1.8.14.2 skrll cmd = ADM1021_EXT_LOW_WRITE;
813 1.8.14.2 skrll if (limits == NULL) {
814 1.8.14.2 skrll sdata = sc->sc_lowlim[edata->sensor];
815 1.8.14.2 skrll xdata = sc->sc_lowlim2;
816 1.8.14.2 skrll } else
817 1.8.14.2 skrll admtemp_encode_temp(limits->sel_warnmin, &sdata,
818 1.8.14.2 skrll &xdata, ext11);
819 1.8.14.2 skrll admtemp_exec(sc, I2C_OP_WRITE_WITH_STOP, &cmd, &sdata);
820 1.8.14.2 skrll
821 1.8.14.2 skrll if (ext11) {
822 1.8.14.2 skrll cmd = ADM1023_EXT_LOW2;
823 1.8.14.2 skrll admtemp_exec(sc, I2C_OP_WRITE_WITH_STOP, &cmd, &xdata);
824 1.8.14.2 skrll }
825 1.8.14.2 skrll }
826 1.1 jkunz
827 1.1 jkunz iic_release_bus(sc->sc_tag, 0);
828 1.1 jkunz }
829