1/*-
2 * Copyright (c) 2001 Mitsuru IWASAKI
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24 * SUCH DAMAGE.
25 *
| 1/*-
2 * Copyright (c) 2001 Mitsuru IWASAKI
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24 * SUCH DAMAGE.
25 *
|
26 * $FreeBSD: head/sys/i386/acpica/acpi_machdep.c 104223 2002-09-30 18:45:20Z jhb $
| 26 * $FreeBSD: head/sys/i386/acpica/acpi_machdep.c 104727 2002-10-09 20:39:26Z jhb $
|
27 */
28
29#include <sys/param.h>
30#include <sys/bus.h>
31#include <sys/conf.h>
32#include <sys/fcntl.h>
33#include <sys/uio.h>
34
35#include "acpi.h"
36
37#include <dev/acpica/acpivar.h>
38#include <dev/acpica/acpiio.h>
39
40static device_t acpi_dev;
41
42/*
43 * APM driver emulation
44 */
45
46#include <sys/selinfo.h>
47
48#include <machine/apm_bios.h>
49#include <machine/pc/bios.h>
50
51#include <i386/apm/apm.h>
52
53static struct apm_softc apm_softc;
54
55static d_open_t apmopen;
56static d_close_t apmclose;
57static d_write_t apmwrite;
58static d_ioctl_t apmioctl;
59static d_poll_t apmpoll;
60
61#define CDEV_MAJOR 39
62static struct cdevsw apm_cdevsw = {
63 /* open */ apmopen,
64 /* close */ apmclose,
65 /* read */ noread,
66 /* write */ apmwrite,
67 /* ioctl */ apmioctl,
68 /* poll */ apmpoll,
69 /* mmap */ nommap,
70 /* strategy */ nostrategy,
71 /* name */ "apm",
72 /* maj */ CDEV_MAJOR,
73 /* dump */ nodump,
74 /* psize */ nopsize,
75 /* flags */ 0,
76};
77
78static int
79acpi_capm_convert_battstate(struct acpi_battinfo *battp)
80{
81 int state;
82
83 state = 0xff; /* XXX unknown */
84
85 if (battp->state & ACPI_BATT_STAT_DISCHARG) {
86 if (battp->cap >= 50) {
87 state = 0; /* high */
88 } else {
89 state = 1; /* low */
90 }
91 }
92 if (battp->state & ACPI_BATT_STAT_CRITICAL) {
93 state = 2; /* critical */
94 }
95 if (battp->state & ACPI_BATT_STAT_CHARGING) {
96 state = 3; /* charging */
97 }
98 return (state);
99}
100
101static int
102acpi_capm_convert_battflags(struct acpi_battinfo *battp)
103{
104 int flags;
105
106 flags = 0;
107
108 if (battp->cap >= 50) {
109 flags |= APM_BATT_HIGH;
110 } else {
111 if (battp->state & ACPI_BATT_STAT_CRITICAL) {
112 flags |= APM_BATT_CRITICAL;
113 } else {
114 flags |= APM_BATT_LOW;
115 }
116 }
117 if (battp->state & ACPI_BATT_STAT_CHARGING) {
118 flags |= APM_BATT_CHARGING;
119 }
120 if (battp->state == ACPI_BATT_STAT_NOT_PRESENT) {
121 flags = APM_BATT_NOT_PRESENT;
122 }
123
124 return (flags);
125}
126
127static int
128acpi_capm_get_info(apm_info_t aip)
129{
130 int acline;
131 struct acpi_battinfo batt;
132
133 aip->ai_infoversion = 1;
134 aip->ai_major = 1;
135 aip->ai_minor = 2;
136 aip->ai_status = apm_softc.active;
137 aip->ai_capabilities= 0xff00; /* XXX unknown */
138
139 if (acpi_acad_get_acline(&acline)) {
140 aip->ai_acline = 0xff; /* unknown */
141 } else {
142 aip->ai_acline = acline; /* on/off */
143 }
144
145 if (acpi_battery_get_battinfo(-1, &batt)) {
146 aip->ai_batt_stat = 0xff; /* unknown */
147 aip->ai_batt_life = 0xff; /* unknown */
148 aip->ai_batt_time = -1; /* unknown */
149 aip->ai_batteries = 0;
150 } else {
151 aip->ai_batt_stat = acpi_capm_convert_battstate(&batt);
152 aip->ai_batt_life = batt.cap;
153 aip->ai_batt_time = (batt.min == -1) ? -1 : batt.min * 60;
154 aip->ai_batteries = acpi_battery_get_units();
155 }
156
157 return (0);
158}
159
160static int
161acpi_capm_get_pwstatus(apm_pwstatus_t app)
162{
163 int batt_unit;
164 int acline;
165 struct acpi_battinfo batt;
166
167 if (app->ap_device != PMDV_ALLDEV &&
168 (app->ap_device < PMDV_BATT0 || app->ap_device > PMDV_BATT_ALL)) {
169 return (1);
170 }
171
172 if (app->ap_device == PMDV_ALLDEV) {
173 batt_unit = -1; /* all units */
174 } else {
175 batt_unit = app->ap_device - PMDV_BATT0;
176 }
177
178 if (acpi_battery_get_battinfo(batt_unit, &batt)) {
179 return (1);
180 }
181
182 app->ap_batt_stat = acpi_capm_convert_battstate(&batt);
183 app->ap_batt_flag = acpi_capm_convert_battflags(&batt);
184 app->ap_batt_life = batt.cap;
185 app->ap_batt_time = (batt.min == -1) ? -1 : batt.min * 60;
186
187 if (acpi_acad_get_acline(&acline)) {
188 app->ap_acline = 0xff; /* unknown */
189 } else {
190 app->ap_acline = acline; /* on/off */
191 }
192
193 return (0);
194}
195
196static int
| 27 */
28
29#include <sys/param.h>
30#include <sys/bus.h>
31#include <sys/conf.h>
32#include <sys/fcntl.h>
33#include <sys/uio.h>
34
35#include "acpi.h"
36
37#include <dev/acpica/acpivar.h>
38#include <dev/acpica/acpiio.h>
39
40static device_t acpi_dev;
41
42/*
43 * APM driver emulation
44 */
45
46#include <sys/selinfo.h>
47
48#include <machine/apm_bios.h>
49#include <machine/pc/bios.h>
50
51#include <i386/apm/apm.h>
52
53static struct apm_softc apm_softc;
54
55static d_open_t apmopen;
56static d_close_t apmclose;
57static d_write_t apmwrite;
58static d_ioctl_t apmioctl;
59static d_poll_t apmpoll;
60
61#define CDEV_MAJOR 39
62static struct cdevsw apm_cdevsw = {
63 /* open */ apmopen,
64 /* close */ apmclose,
65 /* read */ noread,
66 /* write */ apmwrite,
67 /* ioctl */ apmioctl,
68 /* poll */ apmpoll,
69 /* mmap */ nommap,
70 /* strategy */ nostrategy,
71 /* name */ "apm",
72 /* maj */ CDEV_MAJOR,
73 /* dump */ nodump,
74 /* psize */ nopsize,
75 /* flags */ 0,
76};
77
78static int
79acpi_capm_convert_battstate(struct acpi_battinfo *battp)
80{
81 int state;
82
83 state = 0xff; /* XXX unknown */
84
85 if (battp->state & ACPI_BATT_STAT_DISCHARG) {
86 if (battp->cap >= 50) {
87 state = 0; /* high */
88 } else {
89 state = 1; /* low */
90 }
91 }
92 if (battp->state & ACPI_BATT_STAT_CRITICAL) {
93 state = 2; /* critical */
94 }
95 if (battp->state & ACPI_BATT_STAT_CHARGING) {
96 state = 3; /* charging */
97 }
98 return (state);
99}
100
101static int
102acpi_capm_convert_battflags(struct acpi_battinfo *battp)
103{
104 int flags;
105
106 flags = 0;
107
108 if (battp->cap >= 50) {
109 flags |= APM_BATT_HIGH;
110 } else {
111 if (battp->state & ACPI_BATT_STAT_CRITICAL) {
112 flags |= APM_BATT_CRITICAL;
113 } else {
114 flags |= APM_BATT_LOW;
115 }
116 }
117 if (battp->state & ACPI_BATT_STAT_CHARGING) {
118 flags |= APM_BATT_CHARGING;
119 }
120 if (battp->state == ACPI_BATT_STAT_NOT_PRESENT) {
121 flags = APM_BATT_NOT_PRESENT;
122 }
123
124 return (flags);
125}
126
127static int
128acpi_capm_get_info(apm_info_t aip)
129{
130 int acline;
131 struct acpi_battinfo batt;
132
133 aip->ai_infoversion = 1;
134 aip->ai_major = 1;
135 aip->ai_minor = 2;
136 aip->ai_status = apm_softc.active;
137 aip->ai_capabilities= 0xff00; /* XXX unknown */
138
139 if (acpi_acad_get_acline(&acline)) {
140 aip->ai_acline = 0xff; /* unknown */
141 } else {
142 aip->ai_acline = acline; /* on/off */
143 }
144
145 if (acpi_battery_get_battinfo(-1, &batt)) {
146 aip->ai_batt_stat = 0xff; /* unknown */
147 aip->ai_batt_life = 0xff; /* unknown */
148 aip->ai_batt_time = -1; /* unknown */
149 aip->ai_batteries = 0;
150 } else {
151 aip->ai_batt_stat = acpi_capm_convert_battstate(&batt);
152 aip->ai_batt_life = batt.cap;
153 aip->ai_batt_time = (batt.min == -1) ? -1 : batt.min * 60;
154 aip->ai_batteries = acpi_battery_get_units();
155 }
156
157 return (0);
158}
159
160static int
161acpi_capm_get_pwstatus(apm_pwstatus_t app)
162{
163 int batt_unit;
164 int acline;
165 struct acpi_battinfo batt;
166
167 if (app->ap_device != PMDV_ALLDEV &&
168 (app->ap_device < PMDV_BATT0 || app->ap_device > PMDV_BATT_ALL)) {
169 return (1);
170 }
171
172 if (app->ap_device == PMDV_ALLDEV) {
173 batt_unit = -1; /* all units */
174 } else {
175 batt_unit = app->ap_device - PMDV_BATT0;
176 }
177
178 if (acpi_battery_get_battinfo(batt_unit, &batt)) {
179 return (1);
180 }
181
182 app->ap_batt_stat = acpi_capm_convert_battstate(&batt);
183 app->ap_batt_flag = acpi_capm_convert_battflags(&batt);
184 app->ap_batt_life = batt.cap;
185 app->ap_batt_time = (batt.min == -1) ? -1 : batt.min * 60;
186
187 if (acpi_acad_get_acline(&acline)) {
188 app->ap_acline = 0xff; /* unknown */
189 } else {
190 app->ap_acline = acline; /* on/off */
191 }
192
193 return (0);
194}
195
196static int
|
197apmopen(dev_t dev, int flag, int fmt, struct thread *td)
| 197apmopen(dev_t dev, int flag, int fmt, d_thread_t *td)
|
198{
199 return (0);
200}
201
202static int
| 198{
199 return (0);
200}
201
202static int
|
203apmclose(dev_t dev, int flag, int fmt, struct thread *td)
| 203apmclose(dev_t dev, int flag, int fmt, d_thread_t *td)
|
204{
205 return (0);
206}
207
208static int
| 204{
205 return (0);
206}
207
208static int
|
209apmioctl(dev_t dev, u_long cmd, caddr_t addr, int flag, struct thread *td)
| 209apmioctl(dev_t dev, u_long cmd, caddr_t addr, int flag, d_thread_t *td)
|
210{
211 int error = 0;
212 struct acpi_softc *acpi_sc;
213 struct apm_info info;
214 apm_info_old_t aiop;
215
216 if ((acpi_sc = device_get_softc(acpi_dev)) == NULL) {
217 return (ENXIO);
218 }
219
220 switch (cmd) {
221 case APMIO_SUSPEND:
222 if (!(flag & FWRITE))
223 return (EPERM);
224 if (apm_softc.active)
225 acpi_SetSleepState(acpi_sc, acpi_sc->acpi_suspend_sx);
226 else
227 error = EINVAL;
228 break;
229
230 case APMIO_STANDBY:
231 if (!(flag & FWRITE))
232 return (EPERM);
233 if (apm_softc.active)
234 acpi_SetSleepState(acpi_sc, acpi_sc->acpi_standby_sx);
235 else
236 error = EINVAL;
237 break;
238
239 case APMIO_GETINFO_OLD:
240 if (acpi_capm_get_info(&info))
241 error = ENXIO;
242 aiop = (apm_info_old_t)addr;
243 aiop->ai_major = info.ai_major;
244 aiop->ai_minor = info.ai_minor;
245 aiop->ai_acline = info.ai_acline;
246 aiop->ai_batt_stat = info.ai_batt_stat;
247 aiop->ai_batt_life = info.ai_batt_life;
248 aiop->ai_status = info.ai_status;
249 break;
250
251 case APMIO_GETINFO:
252 if (acpi_capm_get_info((apm_info_t)addr))
253 error = ENXIO;
254
255 break;
256
257 case APMIO_GETPWSTATUS:
258 if (acpi_capm_get_pwstatus((apm_pwstatus_t)addr))
259 error = ENXIO;
260 break;
261
262 case APMIO_ENABLE:
263 if (!(flag & FWRITE))
264 return (EPERM);
265 apm_softc.active = 1;
266 break;
267
268 case APMIO_DISABLE:
269 if (!(flag & FWRITE))
270 return (EPERM);
271 apm_softc.active = 0;
272 break;
273
274 case APMIO_HALTCPU:
275 break;
276
277 case APMIO_NOTHALTCPU:
278 break;
279
280 case APMIO_DISPLAY:
281 if (!(flag & FWRITE))
282 return (EPERM);
283 break;
284
285 case APMIO_BIOS:
286 if (!(flag & FWRITE))
287 return (EPERM);
288 bzero(addr, sizeof(struct apm_bios_arg));
289 break;
290
291 default:
292 error = EINVAL;
293 break;
294 }
295
296 return (error);
297}
298
299static int
300apmwrite(dev_t dev, struct uio *uio, int ioflag)
301{
302
303 return (uio->uio_resid);
304}
305
306static int
| 210{
211 int error = 0;
212 struct acpi_softc *acpi_sc;
213 struct apm_info info;
214 apm_info_old_t aiop;
215
216 if ((acpi_sc = device_get_softc(acpi_dev)) == NULL) {
217 return (ENXIO);
218 }
219
220 switch (cmd) {
221 case APMIO_SUSPEND:
222 if (!(flag & FWRITE))
223 return (EPERM);
224 if (apm_softc.active)
225 acpi_SetSleepState(acpi_sc, acpi_sc->acpi_suspend_sx);
226 else
227 error = EINVAL;
228 break;
229
230 case APMIO_STANDBY:
231 if (!(flag & FWRITE))
232 return (EPERM);
233 if (apm_softc.active)
234 acpi_SetSleepState(acpi_sc, acpi_sc->acpi_standby_sx);
235 else
236 error = EINVAL;
237 break;
238
239 case APMIO_GETINFO_OLD:
240 if (acpi_capm_get_info(&info))
241 error = ENXIO;
242 aiop = (apm_info_old_t)addr;
243 aiop->ai_major = info.ai_major;
244 aiop->ai_minor = info.ai_minor;
245 aiop->ai_acline = info.ai_acline;
246 aiop->ai_batt_stat = info.ai_batt_stat;
247 aiop->ai_batt_life = info.ai_batt_life;
248 aiop->ai_status = info.ai_status;
249 break;
250
251 case APMIO_GETINFO:
252 if (acpi_capm_get_info((apm_info_t)addr))
253 error = ENXIO;
254
255 break;
256
257 case APMIO_GETPWSTATUS:
258 if (acpi_capm_get_pwstatus((apm_pwstatus_t)addr))
259 error = ENXIO;
260 break;
261
262 case APMIO_ENABLE:
263 if (!(flag & FWRITE))
264 return (EPERM);
265 apm_softc.active = 1;
266 break;
267
268 case APMIO_DISABLE:
269 if (!(flag & FWRITE))
270 return (EPERM);
271 apm_softc.active = 0;
272 break;
273
274 case APMIO_HALTCPU:
275 break;
276
277 case APMIO_NOTHALTCPU:
278 break;
279
280 case APMIO_DISPLAY:
281 if (!(flag & FWRITE))
282 return (EPERM);
283 break;
284
285 case APMIO_BIOS:
286 if (!(flag & FWRITE))
287 return (EPERM);
288 bzero(addr, sizeof(struct apm_bios_arg));
289 break;
290
291 default:
292 error = EINVAL;
293 break;
294 }
295
296 return (error);
297}
298
299static int
300apmwrite(dev_t dev, struct uio *uio, int ioflag)
301{
302
303 return (uio->uio_resid);
304}
305
306static int
|
307apmpoll(dev_t dev, int events, struct thread *td)
| 307apmpoll(dev_t dev, int events, d_thread_t *td)
|
308{
309 return (0);
310}
311
312static void
313acpi_capm_init(struct acpi_softc *sc)
314{
315
316 make_dev(&apm_cdevsw, 0, 0, 5, 0664, "apm");
317}
318
319int
320acpi_machdep_init(device_t dev)
321{
322 struct acpi_softc *sc;
323
324 acpi_dev = dev;
325 if ((sc = device_get_softc(acpi_dev)) == NULL) {
326 return (ENXIO);
327 }
328
329 /*
330 * XXX: Prevent the PnP BIOS code from interfering with
331 * our own scan of ISA devices.
332 */
333 PnPBIOStable = NULL;
334
335 acpi_capm_init(sc);
336
337 acpi_install_wakeup_handler(sc);
338
339#ifdef APIC_IO
340 acpi_SetIntrModel(ACPI_INTR_APIC);
341#endif
342 return (0);
343}
344
| 308{
309 return (0);
310}
311
312static void
313acpi_capm_init(struct acpi_softc *sc)
314{
315
316 make_dev(&apm_cdevsw, 0, 0, 5, 0664, "apm");
317}
318
319int
320acpi_machdep_init(device_t dev)
321{
322 struct acpi_softc *sc;
323
324 acpi_dev = dev;
325 if ((sc = device_get_softc(acpi_dev)) == NULL) {
326 return (ENXIO);
327 }
328
329 /*
330 * XXX: Prevent the PnP BIOS code from interfering with
331 * our own scan of ISA devices.
332 */
333 PnPBIOStable = NULL;
334
335 acpi_capm_init(sc);
336
337 acpi_install_wakeup_handler(sc);
338
339#ifdef APIC_IO
340 acpi_SetIntrModel(ACPI_INTR_APIC);
341#endif
342 return (0);
343}
344
|