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acpi_hp.c (195185) acpi_hp.c (195325)
1/*-
2 * Copyright (c) 2009 Michael Gmelin <freebsd@grem.de>
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

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

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
27#include <sys/cdefs.h>
1/*-
2 * Copyright (c) 2009 Michael Gmelin <freebsd@grem.de>
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

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

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
27#include <sys/cdefs.h>
28__FBSDID("$FreeBSD: head/sys/dev/acpi_support/acpi_hp.c 195185 2009-06-30 09:51:41Z rpaulo $");
28__FBSDID("$FreeBSD: head/sys/dev/acpi_support/acpi_hp.c 195325 2009-07-03 21:12:37Z rpaulo $");
29
30/*
31 * Driver for extra ACPI-controlled features found on HP laptops
32 * that use a WMI enabled BIOS (e.g. HP Compaq 8510p and 6510p).
33 * Allows to control and read status of integrated hardware and read
34 * BIOS settings through CMI.
35 * Inspired by the hp-wmi driver, which implements a subset of these
36 * features (hotkeys) on Linux.

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

87#define ACPI_HP_METHOD_WWAN_ON_AIR 13
88#define ACPI_HP_METHOD_WWAN_ENABLE_IF_RADIO_ON 14
89#define ACPI_HP_METHOD_WWAN_DISABLE_IF_RADIO_OFF 15
90#define ACPI_HP_METHOD_ALS 16
91#define ACPI_HP_METHOD_DISPLAY 17
92#define ACPI_HP_METHOD_HDDTEMP 18
93#define ACPI_HP_METHOD_DOCK 19
94#define ACPI_HP_METHOD_CMI_DETAIL 20
29
30/*
31 * Driver for extra ACPI-controlled features found on HP laptops
32 * that use a WMI enabled BIOS (e.g. HP Compaq 8510p and 6510p).
33 * Allows to control and read status of integrated hardware and read
34 * BIOS settings through CMI.
35 * Inspired by the hp-wmi driver, which implements a subset of these
36 * features (hotkeys) on Linux.

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

87#define ACPI_HP_METHOD_WWAN_ON_AIR 13
88#define ACPI_HP_METHOD_WWAN_ENABLE_IF_RADIO_ON 14
89#define ACPI_HP_METHOD_WWAN_DISABLE_IF_RADIO_OFF 15
90#define ACPI_HP_METHOD_ALS 16
91#define ACPI_HP_METHOD_DISPLAY 17
92#define ACPI_HP_METHOD_HDDTEMP 18
93#define ACPI_HP_METHOD_DOCK 19
94#define ACPI_HP_METHOD_CMI_DETAIL 20
95#define ACPI_HP_METHOD_VERBOSE 21
95
96#define HP_MASK_WWAN_ON_AIR 0x1000000
97#define HP_MASK_BLUETOOTH_ON_AIR 0x10000
98#define HP_MASK_WLAN_ON_AIR 0x100
99#define HP_MASK_WWAN_RADIO 0x8000000
100#define HP_MASK_BLUETOOTH_RADIO 0x80000
101#define HP_MASK_WLAN_RADIO 0x800
102#define HP_MASK_WWAN_ENABLED 0x2000000

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

116struct acpi_hp_softc {
117 device_t dev;
118 ACPI_HANDLE handle;
119 device_t wmi_dev;
120 int has_notify; /* notification GUID found */
121 int has_cmi; /* CMI GUID found */
122 int cmi_detail; /* CMI detail level
123 (set by sysctl) */
96
97#define HP_MASK_WWAN_ON_AIR 0x1000000
98#define HP_MASK_BLUETOOTH_ON_AIR 0x10000
99#define HP_MASK_WLAN_ON_AIR 0x100
100#define HP_MASK_WWAN_RADIO 0x8000000
101#define HP_MASK_BLUETOOTH_RADIO 0x80000
102#define HP_MASK_WLAN_RADIO 0x800
103#define HP_MASK_WWAN_ENABLED 0x2000000

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

117struct acpi_hp_softc {
118 device_t dev;
119 ACPI_HANDLE handle;
120 device_t wmi_dev;
121 int has_notify; /* notification GUID found */
122 int has_cmi; /* CMI GUID found */
123 int cmi_detail; /* CMI detail level
124 (set by sysctl) */
125 int verbose; /* add debug output */
124 int wlan_enable_if_radio_on; /* set by sysctl */
125 int wlan_disable_if_radio_off; /* set by sysctl */
126 int bluetooth_enable_if_radio_on; /* set by sysctl */
127 int bluetooth_disable_if_radio_off; /* set by sysctl */
128 int wwan_enable_if_radio_on; /* set by sysctl */
129 int wwan_disable_if_radio_off; /* set by sysctl */
130 int was_wlan_on_air; /* last known WLAN
131 on air status */

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

270 },
271 {
272 .name = "cmi_detail",
273 .method = ACPI_HP_METHOD_CMI_DETAIL,
274 .description = "Details shown in CMI output "
275 "(cat /dev/hpcmi)",
276 .access = CTLTYPE_INT | CTLFLAG_RW
277 },
126 int wlan_enable_if_radio_on; /* set by sysctl */
127 int wlan_disable_if_radio_off; /* set by sysctl */
128 int bluetooth_enable_if_radio_on; /* set by sysctl */
129 int bluetooth_disable_if_radio_off; /* set by sysctl */
130 int wwan_enable_if_radio_on; /* set by sysctl */
131 int wwan_disable_if_radio_off; /* set by sysctl */
132 int was_wlan_on_air; /* last known WLAN
133 on air status */

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

272 },
273 {
274 .name = "cmi_detail",
275 .method = ACPI_HP_METHOD_CMI_DETAIL,
276 .description = "Details shown in CMI output "
277 "(cat /dev/hpcmi)",
278 .access = CTLTYPE_INT | CTLFLAG_RW
279 },
280 {
281 .name = "verbose",
282 .method = ACPI_HP_METHOD_VERBOSE,
283 .description = "Verbosity level",
284 .access = CTLTYPE_INT | CTLFLAG_RW
285 },
278
279 { NULL, 0, NULL, 0 }
280};
281
282ACPI_SERIAL_DECL(hp, "HP ACPI-WMI Mapping");
283
284static int acpi_hp_probe(device_t dev);
285static int acpi_hp_attach(device_t dev);

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

329DRIVER_MODULE(acpi_hp, acpi, acpi_hp_driver, acpi_hp_devclass,
330 0, 0);
331MODULE_DEPEND(acpi_hp, acpi_wmi, 1, 1, 1);
332MODULE_DEPEND(acpi_hp, acpi, 1, 1, 1);
333
334static void
335acpi_hp_evaluate_auto_on_off(struct acpi_hp_softc *sc)
336{
286
287 { NULL, 0, NULL, 0 }
288};
289
290ACPI_SERIAL_DECL(hp, "HP ACPI-WMI Mapping");
291
292static int acpi_hp_probe(device_t dev);
293static int acpi_hp_attach(device_t dev);

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

337DRIVER_MODULE(acpi_hp, acpi, acpi_hp_driver, acpi_hp_devclass,
338 0, 0);
339MODULE_DEPEND(acpi_hp, acpi_wmi, 1, 1, 1);
340MODULE_DEPEND(acpi_hp, acpi, 1, 1, 1);
341
342static void
343acpi_hp_evaluate_auto_on_off(struct acpi_hp_softc *sc)
344{
337 int wireless;
338 int new_wlan_status;
339 int new_bluetooth_status;
340 int new_wwan_status;
345 int wireless;
346 int new_wlan_status;
347 int new_bluetooth_status;
348 int new_wwan_status;
341
342 wireless = acpi_hp_exec_wmi_command(sc->wmi_dev,
343 ACPI_HP_WMI_WIRELESS_COMMAND, 0, 0);
344 new_wlan_status = -1;
345 new_bluetooth_status = -1;
346 new_wwan_status = -1;
347
349
350 wireless = acpi_hp_exec_wmi_command(sc->wmi_dev,
351 ACPI_HP_WMI_WIRELESS_COMMAND, 0, 0);
352 new_wlan_status = -1;
353 new_bluetooth_status = -1;
354 new_wwan_status = -1;
355
348 device_printf(sc->wmi_dev, "Wireless status is %x\n", wireless);
356 if (sc->verbose)
357 device_printf(sc->wmi_dev, "Wireless status is %x\n", wireless);
349 if (sc->wlan_disable_if_radio_off && !(wireless & HP_MASK_WLAN_RADIO)
350 && (wireless & HP_MASK_WLAN_ENABLED)) {
351 acpi_hp_exec_wmi_command(sc->wmi_dev,
352 ACPI_HP_WMI_WIRELESS_COMMAND, 1, 0x100);
353 new_wlan_status = 0;
354 }
355 else if (sc->wlan_enable_if_radio_on && (wireless & HP_MASK_WLAN_RADIO)
356 && !(wireless & HP_MASK_WLAN_ENABLED)) {

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

386 ACPI_HP_WMI_WIRELESS_COMMAND, 1, 0x404);
387 new_wwan_status = 1;
388 }
389
390 if (new_wlan_status == -1) {
391 new_wlan_status = (wireless & HP_MASK_WLAN_ON_AIR);
392 if ((new_wlan_status?1:0) != sc->was_wlan_on_air) {
393 sc->was_wlan_on_air = sc->was_wlan_on_air?0:1;
358 if (sc->wlan_disable_if_radio_off && !(wireless & HP_MASK_WLAN_RADIO)
359 && (wireless & HP_MASK_WLAN_ENABLED)) {
360 acpi_hp_exec_wmi_command(sc->wmi_dev,
361 ACPI_HP_WMI_WIRELESS_COMMAND, 1, 0x100);
362 new_wlan_status = 0;
363 }
364 else if (sc->wlan_enable_if_radio_on && (wireless & HP_MASK_WLAN_RADIO)
365 && !(wireless & HP_MASK_WLAN_ENABLED)) {

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

395 ACPI_HP_WMI_WIRELESS_COMMAND, 1, 0x404);
396 new_wwan_status = 1;
397 }
398
399 if (new_wlan_status == -1) {
400 new_wlan_status = (wireless & HP_MASK_WLAN_ON_AIR);
401 if ((new_wlan_status?1:0) != sc->was_wlan_on_air) {
402 sc->was_wlan_on_air = sc->was_wlan_on_air?0:1;
394 device_printf(sc->wmi_dev,
395 "WLAN on air changed to %i "
396 "(new_wlan_status is %i)\n",
397 sc->was_wlan_on_air, new_wlan_status);
403 if (sc->verbose)
404 device_printf(sc->wmi_dev,
405 "WLAN on air changed to %i "
406 "(new_wlan_status is %i)\n",
407 sc->was_wlan_on_air, new_wlan_status);
398 acpi_UserNotify("HP", sc->handle,
399 0xc0+sc->was_wlan_on_air);
400 }
401 }
402 if (new_bluetooth_status == -1) {
403 new_bluetooth_status = (wireless & HP_MASK_BLUETOOTH_ON_AIR);
404 if ((new_bluetooth_status?1:0) != sc->was_bluetooth_on_air) {
405 sc->was_bluetooth_on_air = sc->was_bluetooth_on_air?
406 0:1;
408 acpi_UserNotify("HP", sc->handle,
409 0xc0+sc->was_wlan_on_air);
410 }
411 }
412 if (new_bluetooth_status == -1) {
413 new_bluetooth_status = (wireless & HP_MASK_BLUETOOTH_ON_AIR);
414 if ((new_bluetooth_status?1:0) != sc->was_bluetooth_on_air) {
415 sc->was_bluetooth_on_air = sc->was_bluetooth_on_air?
416 0:1;
407 device_printf(sc->wmi_dev, "BLUETOOTH on air changed"
408 " to %i (new_bluetooth_status is %i)\n",
409 sc->was_bluetooth_on_air, new_bluetooth_status);
417 if (sc->verbose)
418 device_printf(sc->wmi_dev,
419 "BLUETOOTH on air changed"
420 " to %i (new_bluetooth_status is %i)\n",
421 sc->was_bluetooth_on_air,
422 new_bluetooth_status);
410 acpi_UserNotify("HP", sc->handle,
411 0xd0+sc->was_bluetooth_on_air);
412 }
413 }
414 if (new_wwan_status == -1) {
415 new_wwan_status = (wireless & HP_MASK_WWAN_ON_AIR);
416 if ((new_wwan_status?1:0) != sc->was_wwan_on_air) {
417 sc->was_wwan_on_air = sc->was_wwan_on_air?0:1;
423 acpi_UserNotify("HP", sc->handle,
424 0xd0+sc->was_bluetooth_on_air);
425 }
426 }
427 if (new_wwan_status == -1) {
428 new_wwan_status = (wireless & HP_MASK_WWAN_ON_AIR);
429 if ((new_wwan_status?1:0) != sc->was_wwan_on_air) {
430 sc->was_wwan_on_air = sc->was_wwan_on_air?0:1;
418 device_printf(sc->wmi_dev, "WWAN on air changed to %i"
419 " (new_wwan_status is %i)\n",
420 sc->was_wwan_on_air, new_wwan_status);
431 if (sc->verbose)
432 device_printf(sc->wmi_dev,
433 "WWAN on air changed to %i"
434 " (new_wwan_status is %i)\n",
435 sc->was_wwan_on_air, new_wwan_status);
421 acpi_UserNotify("HP", sc->handle,
422 0xe0+sc->was_wwan_on_air);
423 }
424 }
425}
426
427static int
428acpi_hp_probe(device_t dev)

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

435}
436
437static int
438acpi_hp_attach(device_t dev)
439{
440 struct acpi_hp_softc *sc;
441 struct acpi_softc *acpi_sc;
442 devclass_t wmi_devclass;
436 acpi_UserNotify("HP", sc->handle,
437 0xe0+sc->was_wwan_on_air);
438 }
439 }
440}
441
442static int
443acpi_hp_probe(device_t dev)

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

450}
451
452static int
453acpi_hp_attach(device_t dev)
454{
455 struct acpi_hp_softc *sc;
456 struct acpi_softc *acpi_sc;
457 devclass_t wmi_devclass;
443 int arg;
458 int arg;
444
445 ACPI_FUNCTION_TRACE((char *)(uintptr_t) __func__);
446
447 sc = device_get_softc(dev);
448 sc->dev = dev;
449 sc->handle = acpi_get_handle(dev);
450 sc->has_notify = 0;
451 sc->has_cmi = 0;
452 sc->bluetooth_enable_if_radio_on = 0;
453 sc->bluetooth_disable_if_radio_off = 0;
454 sc->wlan_enable_if_radio_on = 0;
455 sc->wlan_disable_if_radio_off = 0;
456 sc->wlan_enable_if_radio_on = 0;
457 sc->wlan_disable_if_radio_off = 0;
458 sc->was_wlan_on_air = 0;
459 sc->was_bluetooth_on_air = 0;
460 sc->was_wwan_on_air = 0;
461 sc->cmi_detail = 0;
462 sc->cmi_order_size = -1;
459
460 ACPI_FUNCTION_TRACE((char *)(uintptr_t) __func__);
461
462 sc = device_get_softc(dev);
463 sc->dev = dev;
464 sc->handle = acpi_get_handle(dev);
465 sc->has_notify = 0;
466 sc->has_cmi = 0;
467 sc->bluetooth_enable_if_radio_on = 0;
468 sc->bluetooth_disable_if_radio_off = 0;
469 sc->wlan_enable_if_radio_on = 0;
470 sc->wlan_disable_if_radio_off = 0;
471 sc->wlan_enable_if_radio_on = 0;
472 sc->wlan_disable_if_radio_off = 0;
473 sc->was_wlan_on_air = 0;
474 sc->was_bluetooth_on_air = 0;
475 sc->was_wwan_on_air = 0;
476 sc->cmi_detail = 0;
477 sc->cmi_order_size = -1;
478 sc->verbose = 0;
463 memset(sc->cmi_order, 0, sizeof(sc->cmi_order));
464 acpi_sc = acpi_device_get_parent_softc(dev);
465
466 if (!(wmi_devclass = devclass_find ("acpi_wmi"))) {
467 device_printf(dev, "Couldn't find acpi_wmi devclass\n");
468 return (EINVAL);
469 }
470 if (!(sc->wmi_dev = devclass_get_device(wmi_devclass, 0))) {

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

548 ACPI_SERIAL_END(hp);
549
550 return (0);
551}
552
553static int
554acpi_hp_detach(device_t dev)
555{
479 memset(sc->cmi_order, 0, sizeof(sc->cmi_order));
480 acpi_sc = acpi_device_get_parent_softc(dev);
481
482 if (!(wmi_devclass = devclass_find ("acpi_wmi"))) {
483 device_printf(dev, "Couldn't find acpi_wmi devclass\n");
484 return (EINVAL);
485 }
486 if (!(sc->wmi_dev = devclass_get_device(wmi_devclass, 0))) {

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

564 ACPI_SERIAL_END(hp);
565
566 return (0);
567}
568
569static int
570acpi_hp_detach(device_t dev)
571{
556 int ret;
572 int ret;
557
558 ACPI_FUNCTION_TRACE((char *)(uintptr_t) __func__);
559 struct acpi_hp_softc *sc = device_get_softc(dev);
560 if (sc->has_cmi && sc->hpcmi_open_pid != 0) {
561 ret = EBUSY;
562 }
563 else {
564 if (sc->has_notify) {

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

575 }
576
577 return (ret);
578}
579
580static int
581acpi_hp_sysctl(SYSCTL_HANDLER_ARGS)
582{
573
574 ACPI_FUNCTION_TRACE((char *)(uintptr_t) __func__);
575 struct acpi_hp_softc *sc = device_get_softc(dev);
576 if (sc->has_cmi && sc->hpcmi_open_pid != 0) {
577 ret = EBUSY;
578 }
579 else {
580 if (sc->has_notify) {

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

591 }
592
593 return (ret);
594}
595
596static int
597acpi_hp_sysctl(SYSCTL_HANDLER_ARGS)
598{
583 struct acpi_hp_softc *sc;
584 int arg;
585 int oldarg;
586 int error = 0;
587 int function;
588 int method;
599 struct acpi_hp_softc *sc;
600 int arg;
601 int oldarg;
602 int error = 0;
603 int function;
604 int method;
589
590 ACPI_FUNCTION_TRACE((char *)(uintptr_t)__func__);
591
592 sc = (struct acpi_hp_softc *)oidp->oid_arg1;
593 function = oidp->oid_arg2;
594 method = acpi_hp_sysctls[function].method;
595
596 ACPI_SERIAL_BEGIN(hp);

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

603 ACPI_SERIAL_END(hp);
604
605 return (error);
606}
607
608static int
609acpi_hp_sysctl_get(struct acpi_hp_softc *sc, int method)
610{
605
606 ACPI_FUNCTION_TRACE((char *)(uintptr_t)__func__);
607
608 sc = (struct acpi_hp_softc *)oidp->oid_arg1;
609 function = oidp->oid_arg2;
610 method = acpi_hp_sysctls[function].method;
611
612 ACPI_SERIAL_BEGIN(hp);

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

619 ACPI_SERIAL_END(hp);
620
621 return (error);
622}
623
624static int
625acpi_hp_sysctl_get(struct acpi_hp_softc *sc, int method)
626{
611 int val = 0;
627 int val = 0;
612
613 ACPI_FUNCTION_TRACE((char *)(uintptr_t)__func__);
614 ACPI_SERIAL_ASSERT(hp);
615
616 switch (method) {
617 case ACPI_HP_METHOD_WLAN_ENABLED:
618 val = acpi_hp_exec_wmi_command(sc->wmi_dev,
619 ACPI_HP_WMI_WIRELESS_COMMAND, 0, 0);

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

691 break;
692 case ACPI_HP_METHOD_DOCK:
693 val = acpi_hp_exec_wmi_command(sc->wmi_dev,
694 ACPI_HP_WMI_DOCK_COMMAND, 0, 0);
695 break;
696 case ACPI_HP_METHOD_CMI_DETAIL:
697 val = sc->cmi_detail;
698 break;
628
629 ACPI_FUNCTION_TRACE((char *)(uintptr_t)__func__);
630 ACPI_SERIAL_ASSERT(hp);
631
632 switch (method) {
633 case ACPI_HP_METHOD_WLAN_ENABLED:
634 val = acpi_hp_exec_wmi_command(sc->wmi_dev,
635 ACPI_HP_WMI_WIRELESS_COMMAND, 0, 0);

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

707 break;
708 case ACPI_HP_METHOD_DOCK:
709 val = acpi_hp_exec_wmi_command(sc->wmi_dev,
710 ACPI_HP_WMI_DOCK_COMMAND, 0, 0);
711 break;
712 case ACPI_HP_METHOD_CMI_DETAIL:
713 val = sc->cmi_detail;
714 break;
715 case ACPI_HP_METHOD_VERBOSE:
716 val = sc->verbose;
717 break;
699 }
700
701 return (val);
702}
703
704static int
705acpi_hp_sysctl_set(struct acpi_hp_softc *sc, int method, int arg, int oldarg)
706{
707 ACPI_FUNCTION_TRACE((char *)(uintptr_t)__func__);
708 ACPI_SERIAL_ASSERT(hp);
709
718 }
719
720 return (val);
721}
722
723static int
724acpi_hp_sysctl_set(struct acpi_hp_softc *sc, int method, int arg, int oldarg)
725{
726 ACPI_FUNCTION_TRACE((char *)(uintptr_t)__func__);
727 ACPI_SERIAL_ASSERT(hp);
728
710 if (method != ACPI_HP_METHOD_CMI_DETAIL)
729 if (method != ACPI_HP_METHOD_CMI_DETAIL &&
730 method != ACPI_HP_METHOD_VERBOSE)
711 arg = arg?1:0;
712
713 if (arg != oldarg) {
714 switch (method) {
715 case ACPI_HP_METHOD_WLAN_ENABLED:
716 return (acpi_hp_exec_wmi_command(sc->wmi_dev,
717 ACPI_HP_WMI_WIRELESS_COMMAND, 1,
718 arg?0x101:0x100));

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

754 arg?1:0));
755 case ACPI_HP_METHOD_CMI_DETAIL:
756 sc->cmi_detail = arg;
757 if ((arg & ACPI_HP_CMI_DETAIL_SHOW_MAX_INSTANCE) !=
758 (oldarg & ACPI_HP_CMI_DETAIL_SHOW_MAX_INSTANCE)) {
759 sc->cmi_order_size = -1;
760 }
761 break;
731 arg = arg?1:0;
732
733 if (arg != oldarg) {
734 switch (method) {
735 case ACPI_HP_METHOD_WLAN_ENABLED:
736 return (acpi_hp_exec_wmi_command(sc->wmi_dev,
737 ACPI_HP_WMI_WIRELESS_COMMAND, 1,
738 arg?0x101:0x100));

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

774 arg?1:0));
775 case ACPI_HP_METHOD_CMI_DETAIL:
776 sc->cmi_detail = arg;
777 if ((arg & ACPI_HP_CMI_DETAIL_SHOW_MAX_INSTANCE) !=
778 (oldarg & ACPI_HP_CMI_DETAIL_SHOW_MAX_INSTANCE)) {
779 sc->cmi_order_size = -1;
780 }
781 break;
782 case ACPI_HP_METHOD_VERBOSE:
783 sc->verbose = arg;
784 break;
762 }
763 }
764
765 return (0);
766}
767
768static __inline void
769acpi_hp_free_buffer(ACPI_BUFFER* buf) {

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

789 }
790 }
791 acpi_hp_free_buffer(&response);
792}
793
794static int
795acpi_hp_exec_wmi_command(device_t wmi_dev, int command, int is_write, int val)
796{
785 }
786 }
787
788 return (0);
789}
790
791static __inline void
792acpi_hp_free_buffer(ACPI_BUFFER* buf) {

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

812 }
813 }
814 acpi_hp_free_buffer(&response);
815}
816
817static int
818acpi_hp_exec_wmi_command(device_t wmi_dev, int command, int is_write, int val)
819{
797 UINT32 params[5] = { 0x55434553,
798 is_write?2:1,
799 command,
800 is_write?4:0,
801 val};
802 UINT32* result;
803 ACPI_OBJECT *obj;
804 ACPI_BUFFER in = { sizeof(params), &params };
805 ACPI_BUFFER out = { ACPI_ALLOCATE_BUFFER, NULL };
820 UINT32 params[5] = { 0x55434553,
821 is_write?2:1,
822 command,
823 is_write?4:0,
824 val};
825 UINT32* result;
826 ACPI_OBJECT *obj;
827 ACPI_BUFFER in = { sizeof(params), &params };
828 ACPI_BUFFER out = { ACPI_ALLOCATE_BUFFER, NULL };
806 int retval;
807
808 if (ACPI_FAILURE(ACPI_WMI_EVALUATE_CALL(wmi_dev, ACPI_HP_WMI_BIOS_GUID,
809 0, 0x3, &in, &out))) {
810 acpi_hp_free_buffer(&out);
811 return (-EINVAL);
812 }
813 obj = out.Pointer;

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822 }
823 acpi_hp_free_buffer(&out);
824
825 return (retval);
826}
827
828static __inline char*
829acpi_hp_get_string_from_object(ACPI_OBJECT* obj, char* dst, size_t size) {
829 int retval;
830
831 if (ACPI_FAILURE(ACPI_WMI_EVALUATE_CALL(wmi_dev, ACPI_HP_WMI_BIOS_GUID,
832 0, 0x3, &in, &out))) {
833 acpi_hp_free_buffer(&out);
834 return (-EINVAL);
835 }
836 obj = out.Pointer;

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845 }
846 acpi_hp_free_buffer(&out);
847
848 return (retval);
849}
850
851static __inline char*
852acpi_hp_get_string_from_object(ACPI_OBJECT* obj, char* dst, size_t size) {
830 int length;
853 int length;
854
831 dst[0] = 0;
832 if (obj->Type == ACPI_TYPE_STRING) {
833 length = obj->String.Length+1;
834 if (length > size) {
835 length = size - 1;
836 }
837 strlcpy(dst, obj->String.Pointer, length);
838 acpi_hp_hex_decode(dst);
839 }
840
841 return (dst);
842}
843
844
845/*
846 * Read BIOS Setting block in instance "instance".
847 * The block returned is ACPI_TYPE_PACKAGE which should contain the following
848 * elements:
849 * Index Meaning
855 dst[0] = 0;
856 if (obj->Type == ACPI_TYPE_STRING) {
857 length = obj->String.Length+1;
858 if (length > size) {
859 length = size - 1;
860 }
861 strlcpy(dst, obj->String.Pointer, length);
862 acpi_hp_hex_decode(dst);
863 }
864
865 return (dst);
866}
867
868
869/*
870 * Read BIOS Setting block in instance "instance".
871 * The block returned is ACPI_TYPE_PACKAGE which should contain the following
872 * elements:
873 * Index Meaning
850 * 0 Setting Name [string]
851 * 1 Value (comma separated, asterisk marks the current value) [string]
852 * 2 Path within the bios hierarchy [string]
853 * 3 IsReadOnly [int]
854 * 4 DisplayInUI [int]
855 * 5 RequiresPhysicalPresence [int]
856 * 6 Sequence for ordering within the bios settings (absolute) [int]
857 * 7 Length of prerequisites array [int]
858 * 8 Prerequisite1 [string]
859 * 9 Prerequisite2 [string]
860 * 10 Prerequisite3 [string]
861 * 11 Current value (in case of enum) [string] / Array length [int]
862 * 12 Enum length [int] / Array values
863 * 13ff Enum value at index x [string]
874 * 0 Setting Name [string]
875 * 1 Value (comma separated, asterisk marks the current value) [string]
876 * 2 Path within the bios hierarchy [string]
877 * 3 IsReadOnly [int]
878 * 4 DisplayInUI [int]
879 * 5 RequiresPhysicalPresence [int]
880 * 6 Sequence for ordering within the bios settings (absolute) [int]
881 * 7 Length of prerequisites array [int]
882 * 8..8+[7] PrerequisiteN [string]
883 * 9+[7] Current value (in case of enum) [string] / Array length [int]
884 * 10+[7] Enum length [int] / Array values
885 * 11+[7]ff Enum value at index x [string]
864 */
865static int
866acpi_hp_get_cmi_block(device_t wmi_dev, const char* guid, UINT8 instance,
867 char* outbuf, size_t outsize, UINT32* sequence, int detail)
868{
886 */
887static int
888acpi_hp_get_cmi_block(device_t wmi_dev, const char* guid, UINT8 instance,
889 char* outbuf, size_t outsize, UINT32* sequence, int detail)
890{
869 ACPI_OBJECT *obj;
870 ACPI_BUFFER out = { ACPI_ALLOCATE_BUFFER, NULL };
871 int i;
872 int outlen;
873 int size = 255;
874 int has_enums = 0;
875 char string_buffer[size];
876 int enumbase;
891 ACPI_OBJECT *obj;
892 ACPI_BUFFER out = { ACPI_ALLOCATE_BUFFER, NULL };
893 int i;
894 int outlen;
895 int size = 255;
896 int has_enums = 0;
897 int valuebase = 0;
898 char string_buffer[size];
899 int enumbase;
877
878 outlen = 0;
879 outbuf[0] = 0;
880 if (ACPI_FAILURE(ACPI_WMI_GET_BLOCK(wmi_dev, guid, instance, &out))) {
881 acpi_hp_free_buffer(&out);
882 return (-EINVAL);
883 }
884 obj = out.Pointer;
885 if (!obj && obj->Type != ACPI_TYPE_PACKAGE) {
886 acpi_hp_free_buffer(&out);
887 return (-EINVAL);
888 }
889
900
901 outlen = 0;
902 outbuf[0] = 0;
903 if (ACPI_FAILURE(ACPI_WMI_GET_BLOCK(wmi_dev, guid, instance, &out))) {
904 acpi_hp_free_buffer(&out);
905 return (-EINVAL);
906 }
907 obj = out.Pointer;
908 if (!obj && obj->Type != ACPI_TYPE_PACKAGE) {
909 acpi_hp_free_buffer(&out);
910 return (-EINVAL);
911 }
912
913 if (obj->Package.Count >= 8 &&
914 obj->Package.Elements[7].Type == ACPI_TYPE_INTEGER) {
915 valuebase = 8 + obj->Package.Elements[7].Integer.Value;
916 }
917
890 /* check if this matches our expectations based on limited knowledge */
918 /* check if this matches our expectations based on limited knowledge */
891 if (obj->Package.Count >= 13 &&
919 if (valuebase > 7 && obj->Package.Count > valuebase + 1 &&
892 obj->Package.Elements[0].Type == ACPI_TYPE_STRING &&
893 obj->Package.Elements[1].Type == ACPI_TYPE_STRING &&
894 obj->Package.Elements[2].Type == ACPI_TYPE_STRING &&
895 obj->Package.Elements[3].Type == ACPI_TYPE_INTEGER &&
896 obj->Package.Elements[4].Type == ACPI_TYPE_INTEGER &&
897 obj->Package.Elements[5].Type == ACPI_TYPE_INTEGER &&
898 obj->Package.Elements[6].Type == ACPI_TYPE_INTEGER &&
920 obj->Package.Elements[0].Type == ACPI_TYPE_STRING &&
921 obj->Package.Elements[1].Type == ACPI_TYPE_STRING &&
922 obj->Package.Elements[2].Type == ACPI_TYPE_STRING &&
923 obj->Package.Elements[3].Type == ACPI_TYPE_INTEGER &&
924 obj->Package.Elements[4].Type == ACPI_TYPE_INTEGER &&
925 obj->Package.Elements[5].Type == ACPI_TYPE_INTEGER &&
926 obj->Package.Elements[6].Type == ACPI_TYPE_INTEGER &&
899 obj->Package.Elements[7].Type == ACPI_TYPE_INTEGER &&
900 obj->Package.Elements[8].Type == ACPI_TYPE_STRING &&
901 obj->Package.Elements[9].Type == ACPI_TYPE_STRING &&
902 obj->Package.Elements[10].Type == ACPI_TYPE_STRING &&
903 ((obj->Package.Elements[11].Type == ACPI_TYPE_STRING &&
904 obj->Package.Elements[12].Type == ACPI_TYPE_INTEGER &&
905 obj->Package.Count >=
906 13+obj->Package.Elements[12].Integer.Value) ||
907 (obj->Package.Elements[11].Type == ACPI_TYPE_INTEGER &&
908 obj->Package.Count >=
909 12+obj->Package.Elements[11].Integer.Value))
910 ) {
911 enumbase = obj->Package.Elements[11].Type == ACPI_TYPE_STRING?
912 12:11;
927 obj->Package.Elements[valuebase].Type == ACPI_TYPE_STRING &&
928 obj->Package.Elements[valuebase+1].Type == ACPI_TYPE_INTEGER &&
929 obj->Package.Count > valuebase +
930 obj->Package.Elements[valuebase+1].Integer.Value
931 ) {
932 enumbase = valuebase + 1;
913 if (detail & ACPI_HP_CMI_DETAIL_PATHS) {
914 strlcat(outbuf, acpi_hp_get_string_from_object(
915 &obj->Package.Elements[2], string_buffer, size),
916 outsize);
917 outlen += 48;
918 while (strlen(outbuf) < outlen)
919 strlcat(outbuf, " ", outsize);
920 }
921 strlcat(outbuf, acpi_hp_get_string_from_object(
922 &obj->Package.Elements[0], string_buffer, size),
923 outsize);
924 outlen += 43;
925 while (strlen(outbuf) < outlen)
926 strlcat(outbuf, " ", outsize);
933 if (detail & ACPI_HP_CMI_DETAIL_PATHS) {
934 strlcat(outbuf, acpi_hp_get_string_from_object(
935 &obj->Package.Elements[2], string_buffer, size),
936 outsize);
937 outlen += 48;
938 while (strlen(outbuf) < outlen)
939 strlcat(outbuf, " ", outsize);
940 }
941 strlcat(outbuf, acpi_hp_get_string_from_object(
942 &obj->Package.Elements[0], string_buffer, size),
943 outsize);
944 outlen += 43;
945 while (strlen(outbuf) < outlen)
946 strlcat(outbuf, " ", outsize);
927 if (enumbase == 12)
928 strlcat(outbuf, acpi_hp_get_string_from_object(
929 &obj->Package.Elements[11],
930 string_buffer, size),
931 outsize);
947 strlcat(outbuf, acpi_hp_get_string_from_object(
948 &obj->Package.Elements[valuebase], string_buffer,
949 size),
950 outsize);
932 outlen += 21;
933 while (strlen(outbuf) < outlen)
934 strlcat(outbuf, " ", outsize);
935 for (i = 0; i < strlen(outbuf); ++i)
936 if (outbuf[i] == '\\')
937 outbuf[i] = '/';
938 if (detail & ACPI_HP_CMI_DETAIL_ENUMS) {
951 outlen += 21;
952 while (strlen(outbuf) < outlen)
953 strlcat(outbuf, " ", outsize);
954 for (i = 0; i < strlen(outbuf); ++i)
955 if (outbuf[i] == '\\')
956 outbuf[i] = '/';
957 if (detail & ACPI_HP_CMI_DETAIL_ENUMS) {
939 for (i = enumbase+1; i < enumbase + 1 +
958 for (i = enumbase + 1; i < enumbase + 1 +
940 obj->Package.Elements[enumbase].Integer.Value;
941 ++i) {
942 acpi_hp_get_string_from_object(
943 &obj->Package.Elements[i], string_buffer,
944 size);
945 if (strlen(string_buffer) > 1 ||
946 (strlen(string_buffer) == 1 &&
947 string_buffer[0] != ' ')) {

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

975
976/*
977 * Convert given two digit hex string (hexin) to an UINT8 referenced
978 * by byteout.
979 * Return != 0 if the was a problem (invalid input)
980 */
981static __inline int acpi_hp_hex_to_int(const UINT8 *hexin, UINT8 *byteout)
982{
959 obj->Package.Elements[enumbase].Integer.Value;
960 ++i) {
961 acpi_hp_get_string_from_object(
962 &obj->Package.Elements[i], string_buffer,
963 size);
964 if (strlen(string_buffer) > 1 ||
965 (strlen(string_buffer) == 1 &&
966 string_buffer[0] != ' ')) {

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

994
995/*
996 * Convert given two digit hex string (hexin) to an UINT8 referenced
997 * by byteout.
998 * Return != 0 if the was a problem (invalid input)
999 */
1000static __inline int acpi_hp_hex_to_int(const UINT8 *hexin, UINT8 *byteout)
1001{
983 unsigned int hi;
984 unsigned int lo;
1002 unsigned int hi;
1003 unsigned int lo;
985
986 hi = hexin[0];
987 lo = hexin[1];
988 if ('0' <= hi && hi <= '9')
989 hi -= '0';
990 else if ('A' <= hi && hi <= 'F')
991 hi -= ('A' - 10);
992 else if ('a' <= hi && hi <= 'f')

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

1005
1006 return (0);
1007}
1008
1009
1010static void
1011acpi_hp_hex_decode(char* buffer)
1012{
1004
1005 hi = hexin[0];
1006 lo = hexin[1];
1007 if ('0' <= hi && hi <= '9')
1008 hi -= '0';
1009 else if ('A' <= hi && hi <= 'F')
1010 hi -= ('A' - 10);
1011 else if ('a' <= hi && hi <= 'f')

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1024
1025 return (0);
1026}
1027
1028
1029static void
1030acpi_hp_hex_decode(char* buffer)
1031{
1013 int i;
1014 int length = strlen(buffer);
1015 UINT8 *uin;
1016 UINT8 uout;
1032 int i;
1033 int length = strlen(buffer);
1034 UINT8 *uin;
1035 UINT8 uout;
1017
1018 if (((int)length/2)*2 == length || length < 10) return;
1019
1020 for (i = 0; i<length; ++i) {
1021 if (!((i+1)%3)) {
1022 if (buffer[i] != ' ')
1023 return;
1024 }

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1039
1040
1041/*
1042 * open hpcmi device
1043 */
1044static int
1045acpi_hp_hpcmi_open(struct cdev* dev, int flags, int mode, struct thread *td)
1046{
1036
1037 if (((int)length/2)*2 == length || length < 10) return;
1038
1039 for (i = 0; i<length; ++i) {
1040 if (!((i+1)%3)) {
1041 if (buffer[i] != ' ')
1042 return;
1043 }

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1058
1059
1060/*
1061 * open hpcmi device
1062 */
1063static int
1064acpi_hp_hpcmi_open(struct cdev* dev, int flags, int mode, struct thread *td)
1065{
1047 struct acpi_hp_softc *sc;
1048 int ret;
1066 struct acpi_hp_softc *sc;
1067 int ret;
1049
1050 if (dev == NULL || dev->si_drv1 == NULL)
1051 return (EBADF);
1052 sc = dev->si_drv1;
1053
1054 ACPI_SERIAL_BEGIN(hp);
1055 if (sc->hpcmi_open_pid != 0) {
1056 ret = EBUSY;

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

1071}
1072
1073/*
1074 * close hpcmi device
1075 */
1076static int
1077acpi_hp_hpcmi_close(struct cdev* dev, int flags, int mode, struct thread *td)
1078{
1068
1069 if (dev == NULL || dev->si_drv1 == NULL)
1070 return (EBADF);
1071 sc = dev->si_drv1;
1072
1073 ACPI_SERIAL_BEGIN(hp);
1074 if (sc->hpcmi_open_pid != 0) {
1075 ret = EBUSY;

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

1090}
1091
1092/*
1093 * close hpcmi device
1094 */
1095static int
1096acpi_hp_hpcmi_close(struct cdev* dev, int flags, int mode, struct thread *td)
1097{
1079 struct acpi_hp_softc *sc;
1080 int ret;
1098 struct acpi_hp_softc *sc;
1099 int ret;
1081
1082 if (dev == NULL || dev->si_drv1 == NULL)
1083 return (EBADF);
1084 sc = dev->si_drv1;
1085
1086 ACPI_SERIAL_BEGIN(hp);
1087 if (sc->hpcmi_open_pid == 0) {
1088 ret = EBADF;

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1101}
1102
1103/*
1104 * Read from hpcmi bios information
1105 */
1106static int
1107acpi_hp_hpcmi_read(struct cdev *dev, struct uio *buf, int flag)
1108{
1100
1101 if (dev == NULL || dev->si_drv1 == NULL)
1102 return (EBADF);
1103 sc = dev->si_drv1;
1104
1105 ACPI_SERIAL_BEGIN(hp);
1106 if (sc->hpcmi_open_pid == 0) {
1107 ret = EBADF;

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1120}
1121
1122/*
1123 * Read from hpcmi bios information
1124 */
1125static int
1126acpi_hp_hpcmi_read(struct cdev *dev, struct uio *buf, int flag)
1127{
1109 struct acpi_hp_softc *sc;
1110 int pos, i, l, ret;
1111 UINT8 instance;
1112 UINT8 maxInstance;
1113 UINT32 sequence;
1114 int linesize = 1025;
1115 char line[linesize];
1128 struct acpi_hp_softc *sc;
1129 int pos, i, l, ret;
1130 UINT8 instance;
1131 UINT8 maxInstance;
1132 UINT32 sequence;
1133 int linesize = 1025;
1134 char line[linesize];
1116
1117 if (dev == NULL || dev->si_drv1 == NULL)
1118 return (EBADF);
1119 sc = dev->si_drv1;
1120
1121 ACPI_SERIAL_BEGIN(hp);
1122 if (sc->hpcmi_open_pid != buf->uio_td->td_proc->p_pid
1123 || sc->hpcmi_bufptr == -1) {

--- 73 unchanged lines hidden --- 		1135
1136 if (dev == NULL || dev->si_drv1 == NULL)
1137 return (EBADF);
1138 sc = dev->si_drv1;
1139
1140 ACPI_SERIAL_BEGIN(hp);
1141 if (sc->hpcmi_open_pid != buf->uio_td->td_proc->p_pid
1142 || sc->hpcmi_bufptr == -1) {

--- 73 unchanged lines hidden ---