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acpi_panasonic.c (132611) acpi_panasonic.c (133629)
1/*-
2 * Copyright (c) 2003 OGAWA Takaya <t-ogawa@triaez.kaisei.org>
3 * Copyright (c) 2004 Yoshihiro TAKAHASHI <nyan@FreeBSD.org>
4 * All rights Reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:

--- 13 unchanged lines hidden (view full) ---

22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
25 * SUCH DAMAGE.
26 *
27 */
28
29#include <sys/cdefs.h>
1/*-
2 * Copyright (c) 2003 OGAWA Takaya <t-ogawa@triaez.kaisei.org>
3 * Copyright (c) 2004 Yoshihiro TAKAHASHI <nyan@FreeBSD.org>
4 * All rights Reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:

--- 13 unchanged lines hidden (view full) ---

22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
25 * SUCH DAMAGE.
26 *
27 */
28
29#include <sys/cdefs.h>
30__FBSDID("$FreeBSD: head/sys/dev/acpi_support/acpi_panasonic.c 132611 2004-07-24 20:40:02Z njl $");
30__FBSDID("$FreeBSD: head/sys/dev/acpi_support/acpi_panasonic.c 133629 2004-08-13 06:22:31Z njl $");
31
32#include "opt_acpi.h"
33#include <sys/param.h>
34#include <sys/kernel.h>
35#include <sys/malloc.h>
36#include <sys/module.h>
37#include <sys/bus.h>
38

--- 39 unchanged lines hidden (view full) ---

78 ACPI_HANDLE h, UINT32 key);
79static void acpi_panasonic_notify(ACPI_HANDLE h, UINT32 notify,
80 void *context);
81
82static hkey_fn_t hkey_lcd_brightness_max;
83static hkey_fn_t hkey_lcd_brightness;
84static hkey_fn_t hkey_sound_mute;
85static int lcd_brightness_max = 255;
31
32#include "opt_acpi.h"
33#include <sys/param.h>
34#include <sys/kernel.h>
35#include <sys/malloc.h>
36#include <sys/module.h>
37#include <sys/bus.h>
38

--- 39 unchanged lines hidden (view full) ---

78 ACPI_HANDLE h, UINT32 key);
79static void acpi_panasonic_notify(ACPI_HANDLE h, UINT32 notify,
80 void *context);
81
82static hkey_fn_t hkey_lcd_brightness_max;
83static hkey_fn_t hkey_lcd_brightness;
84static hkey_fn_t hkey_sound_mute;
85static int lcd_brightness_max = 255;
86ACPI_SERIAL_DECL(panasonic, "ACPI Panasonic extras");
86
87/* Table of sysctl names and HKEY functions to call. */
88static struct {
89 char *name;
90 hkey_fn_t *handler;
91} sysctl_table[] = {
92 /* name, handler */
93 {"lcd_brightness_max", hkey_lcd_brightness_max},

--- 111 unchanged lines hidden (view full) ---

205 int function, error;
206 hkey_fn_t *handler;
207
208 sc = (struct acpi_panasonic_softc *)oidp->oid_arg1;
209 function = oidp->oid_arg2;
210 handler = sysctl_table[function].handler;
211
212 /* Get the current value from the appropriate function. */
87
88/* Table of sysctl names and HKEY functions to call. */
89static struct {
90 char *name;
91 hkey_fn_t *handler;
92} sysctl_table[] = {
93 /* name, handler */
94 {"lcd_brightness_max", hkey_lcd_brightness_max},

--- 111 unchanged lines hidden (view full) ---

206 int function, error;
207 hkey_fn_t *handler;
208
209 sc = (struct acpi_panasonic_softc *)oidp->oid_arg1;
210 function = oidp->oid_arg2;
211 handler = sysctl_table[function].handler;
212
213 /* Get the current value from the appropriate function. */
214 ACPI_SERIAL_BEGIN(panasonic);
213 error = handler(sc->handle, HKEY_GET, &arg);
214 if (error != 0)
215 error = handler(sc->handle, HKEY_GET, &arg);
216 if (error != 0)
215 return (error);
217 goto out;
216
217 /* Send the current value to the user and return if no new value. */
218 error = sysctl_handle_int(oidp, &arg, 0, req);
219 if (error != 0 || req->newptr == NULL)
218
219 /* Send the current value to the user and return if no new value. */
220 error = sysctl_handle_int(oidp, &arg, 0, req);
221 if (error != 0 || req->newptr == NULL)
220 return (error);
222 goto out;
221
222 /* Set the new value via the appropriate function. */
223 error = handler(sc->handle, HKEY_SET, &arg);
223
224 /* Set the new value via the appropriate function. */
225 error = handler(sc->handle, HKEY_SET, &arg);
226 ACPI_SERIAL_END(panasonic);
224
227
228out:
225 return (error);
226}
227
228static ACPI_INTEGER
229acpi_panasonic_sinf(ACPI_HANDLE h, ACPI_INTEGER index)
230{
231 ACPI_BUFFER buf;
232 ACPI_OBJECT *res;
233 ACPI_INTEGER ret;
234
229 return (error);
230}
231
232static ACPI_INTEGER
233acpi_panasonic_sinf(ACPI_HANDLE h, ACPI_INTEGER index)
234{
235 ACPI_BUFFER buf;
236 ACPI_OBJECT *res;
237 ACPI_INTEGER ret;
238
239 ACPI_SERIAL_ASSERT(panasonic);
235 ret = -1;
236 buf.Length = ACPI_ALLOCATE_BUFFER;
237 buf.Pointer = NULL;
238 AcpiEvaluateObject(h, "SINF", NULL, &buf);
239 res = (ACPI_OBJECT *)buf.Pointer;
240 if (res->Type == ACPI_TYPE_PACKAGE)
241 ret = res->Package.Elements[index].Integer.Value;
242 AcpiOsFree(buf.Pointer);
243
244 return (ret);
245}
246
247static void
248acpi_panasonic_sset(ACPI_HANDLE h, ACPI_INTEGER index, ACPI_INTEGER val)
249{
250 ACPI_OBJECT_LIST args;
251 ACPI_OBJECT obj[2];
252
240 ret = -1;
241 buf.Length = ACPI_ALLOCATE_BUFFER;
242 buf.Pointer = NULL;
243 AcpiEvaluateObject(h, "SINF", NULL, &buf);
244 res = (ACPI_OBJECT *)buf.Pointer;
245 if (res->Type == ACPI_TYPE_PACKAGE)
246 ret = res->Package.Elements[index].Integer.Value;
247 AcpiOsFree(buf.Pointer);
248
249 return (ret);
250}
251
252static void
253acpi_panasonic_sset(ACPI_HANDLE h, ACPI_INTEGER index, ACPI_INTEGER val)
254{
255 ACPI_OBJECT_LIST args;
256 ACPI_OBJECT obj[2];
257
258 ACPI_SERIAL_ASSERT(panasonic);
253 obj[0].Type = ACPI_TYPE_INTEGER;
254 obj[0].Integer.Value = index;
255 obj[1].Type = ACPI_TYPE_INTEGER;
256 obj[1].Integer.Value = val;
257 args.Count = 2;
258 args.Pointer = obj;
259 AcpiEvaluateObject(h, "SSET", &args, NULL);
260}
261
262static int
263hkey_lcd_brightness_max(ACPI_HANDLE h, int op, UINT32 *val)
264{
265
259 obj[0].Type = ACPI_TYPE_INTEGER;
260 obj[0].Integer.Value = index;
261 obj[1].Type = ACPI_TYPE_INTEGER;
262 obj[1].Integer.Value = val;
263 args.Count = 2;
264 args.Pointer = obj;
265 AcpiEvaluateObject(h, "SSET", &args, NULL);
266}
267
268static int
269hkey_lcd_brightness_max(ACPI_HANDLE h, int op, UINT32 *val)
270{
271
272 ACPI_SERIAL_ASSERT(panasonic);
266 switch (op) {
267 case HKEY_SET:
268 if (*val < 0 || *val > 255)
269 return (EINVAL);
270 lcd_brightness_max = *val;
271 break;
272 case HKEY_GET:
273 *val = lcd_brightness_max;
274 break;
275 }
276
277 return (0);
278}
279
280static int
281hkey_lcd_brightness(ACPI_HANDLE h, int op, UINT32 *val)
282{
283
273 switch (op) {
274 case HKEY_SET:
275 if (*val < 0 || *val > 255)
276 return (EINVAL);
277 lcd_brightness_max = *val;
278 break;
279 case HKEY_GET:
280 *val = lcd_brightness_max;
281 break;
282 }
283
284 return (0);
285}
286
287static int
288hkey_lcd_brightness(ACPI_HANDLE h, int op, UINT32 *val)
289{
290
291 ACPI_SERIAL_ASSERT(panasonic);
284 switch (op) {
285 case HKEY_SET:
286 if (*val < 0 || *val > lcd_brightness_max)
287 return (EINVAL);
288 acpi_panasonic_sset(h, HKEY_REG_LCD_BRIGHTNESS, *val);
289 break;
290 case HKEY_GET:
291 *val = acpi_panasonic_sinf(h, HKEY_REG_LCD_BRIGHTNESS);
292 break;
293 }
294
295 return (0);
296}
297
298static int
299hkey_sound_mute(ACPI_HANDLE h, int op, UINT32 *val)
300{
301
292 switch (op) {
293 case HKEY_SET:
294 if (*val < 0 || *val > lcd_brightness_max)
295 return (EINVAL);
296 acpi_panasonic_sset(h, HKEY_REG_LCD_BRIGHTNESS, *val);
297 break;
298 case HKEY_GET:
299 *val = acpi_panasonic_sinf(h, HKEY_REG_LCD_BRIGHTNESS);
300 break;
301 }
302
303 return (0);
304}
305
306static int
307hkey_sound_mute(ACPI_HANDLE h, int op, UINT32 *val)
308{
309
310 ACPI_SERIAL_ASSERT(panasonic);
302 switch (op) {
303 case HKEY_SET:
304 if (*val != 0 && *val != 1)
305 return (EINVAL);
306 acpi_panasonic_sset(h, HKEY_REG_SOUND_MUTE, *val);
307 break;
308 case HKEY_GET:
309 *val = acpi_panasonic_sinf(h, HKEY_REG_SOUND_MUTE);

--- 7 unchanged lines hidden (view full) ---

317acpi_panasonic_hkey_event(struct acpi_panasonic_softc *sc, ACPI_HANDLE h,
318 UINT32 *arg)
319{
320 ACPI_BUFFER buf;
321 ACPI_OBJECT *res;
322 ACPI_INTEGER val;
323 int status;
324
311 switch (op) {
312 case HKEY_SET:
313 if (*val != 0 && *val != 1)
314 return (EINVAL);
315 acpi_panasonic_sset(h, HKEY_REG_SOUND_MUTE, *val);
316 break;
317 case HKEY_GET:
318 *val = acpi_panasonic_sinf(h, HKEY_REG_SOUND_MUTE);

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326acpi_panasonic_hkey_event(struct acpi_panasonic_softc *sc, ACPI_HANDLE h,
327 UINT32 *arg)
328{
329 ACPI_BUFFER buf;
330 ACPI_OBJECT *res;
331 ACPI_INTEGER val;
332 int status;
333
334 ACPI_SERIAL_ASSERT(panasonic);
325 status = ENXIO;
326
327 buf.Length = ACPI_ALLOCATE_BUFFER;
328 buf.Pointer = NULL;
329 AcpiEvaluateObject(h, "HINF", NULL, &buf);
330 res = (ACPI_OBJECT *)buf.Pointer;
331 if (res->Type != ACPI_TYPE_INTEGER) {
332 device_printf(sc->dev, "HINF returned non-integer\n");

--- 17 unchanged lines hidden (view full) ---

350}
351
352static void
353acpi_panasonic_hkey_action(struct acpi_panasonic_softc *sc, ACPI_HANDLE h,
354 UINT32 key)
355{
356 int arg;
357
335 status = ENXIO;
336
337 buf.Length = ACPI_ALLOCATE_BUFFER;
338 buf.Pointer = NULL;
339 AcpiEvaluateObject(h, "HINF", NULL, &buf);
340 res = (ACPI_OBJECT *)buf.Pointer;
341 if (res->Type != ACPI_TYPE_INTEGER) {
342 device_printf(sc->dev, "HINF returned non-integer\n");

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360}
361
362static void
363acpi_panasonic_hkey_action(struct acpi_panasonic_softc *sc, ACPI_HANDLE h,
364 UINT32 key)
365{
366 int arg;
367
368 ACPI_SERIAL_ASSERT(panasonic);
358 switch (key) {
359 case 1:
360 /* Decrease LCD brightness. */
361 hkey_lcd_brightness(h, HKEY_GET, &arg);
362 arg -= lcd_brightness_max / HKEY_LCD_BRIGHTNESS_DIV;
363 if (arg < 0)
364 arg = 0;
365 else if (arg > lcd_brightness_max)

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393{
394 struct acpi_panasonic_softc *sc;
395 UINT32 key;
396
397 sc = (struct acpi_panasonic_softc *)context;
398
399 switch (notify) {
400 case 0x80:
369 switch (key) {
370 case 1:
371 /* Decrease LCD brightness. */
372 hkey_lcd_brightness(h, HKEY_GET, &arg);
373 arg -= lcd_brightness_max / HKEY_LCD_BRIGHTNESS_DIV;
374 if (arg < 0)
375 arg = 0;
376 else if (arg > lcd_brightness_max)

--- 27 unchanged lines hidden (view full) ---

404{
405 struct acpi_panasonic_softc *sc;
406 UINT32 key;
407
408 sc = (struct acpi_panasonic_softc *)context;
409
410 switch (notify) {
411 case 0x80:
412 ACPI_SERIAL_BEGIN(panasonic);
401 if (acpi_panasonic_hkey_event(sc, h, &key) == 0) {
402 acpi_panasonic_hkey_action(sc, h, key);
403 acpi_UserNotify("Panasonic", h, (uint8_t)key);
404 }
413 if (acpi_panasonic_hkey_event(sc, h, &key) == 0) {
414 acpi_panasonic_hkey_action(sc, h, key);
415 acpi_UserNotify("Panasonic", h, (uint8_t)key);
416 }
417 ACPI_SERIAL_END(panasonic);
405 break;
406 default:
407 device_printf(sc->dev, "unknown notify: %#x\n", notify);
408 break;
409 }
410}
418 break;
419 default:
420 device_printf(sc->dev, "unknown notify: %#x\n", notify);
421 break;
422 }
423}