| acpi_button.c (125986) | acpi_button.c (126014) |
|---|---|
| 1/*- 2 * Copyright (c) 2000 Mitsaru IWASAKI <iwasaki@jp.freebsd.org> 3 * Copyright (c) 2000 Michael Smith <msmith@freebsd.org> 4 * Copyright (c) 2000 BSDi 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions --- 11 unchanged lines hidden (view full) --- 20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26 * SUCH DAMAGE. 27 * | 1/*- 2 * Copyright (c) 2000 Mitsaru IWASAKI <iwasaki@jp.freebsd.org> 3 * Copyright (c) 2000 Michael Smith <msmith@freebsd.org> 4 * Copyright (c) 2000 BSDi 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions --- 11 unchanged lines hidden (view full) --- 20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26 * SUCH DAMAGE. 27 * |
| 28 * $FreeBSD: head/sys/dev/acpica/acpi_button.c 125986 2004-02-19 05:35:20Z njl $ | 28 * $FreeBSD: head/sys/dev/acpica/acpi_button.c 126014 2004-02-19 18:16:34Z njl $ |
| 29 */ 30 31#include "opt_acpi.h" 32#include <sys/param.h> 33#include <sys/kernel.h> 34#include <sys/bus.h> 35 36#include "acpi.h" --- 88 unchanged lines hidden (view full) --- 125 ACPI_FUNCTION_TRACE((char *)(uintptr_t)__func__); 126 127 sc = device_get_softc(dev); 128 sc->button_dev = dev; 129 sc->button_handle = acpi_get_handle(dev); 130 event = (sc->button_type == ACPI_SLEEP_BUTTON) ? 131 ACPI_EVENT_SLEEP_BUTTON : ACPI_EVENT_POWER_BUTTON; 132 | 29 */ 30 31#include "opt_acpi.h" 32#include <sys/param.h> 33#include <sys/kernel.h> 34#include <sys/bus.h> 35 36#include "acpi.h" --- 88 unchanged lines hidden (view full) --- 125 ACPI_FUNCTION_TRACE((char *)(uintptr_t)__func__); 126 127 sc = device_get_softc(dev); 128 sc->button_dev = dev; 129 sc->button_handle = acpi_get_handle(dev); 130 event = (sc->button_type == ACPI_SLEEP_BUTTON) ? 131 ACPI_EVENT_SLEEP_BUTTON : ACPI_EVENT_POWER_BUTTON; 132 |
| 133 /* Install the appropriate new handler. */ | 133 /* 134 * Install the new handler. We could remove any fixed handlers added 135 * from the FADT once we have a duplicate from the AML but some systems 136 * only return events on one or the other so we have to keep both. 137 */ |
| 134 if (sc->fixed) { 135 AcpiClearEvent(event); 136 status = AcpiInstallFixedEventHandler(event, 137 acpi_button_fixed_handler, sc); 138 } else { 139 status = AcpiInstallNotifyHandler(sc->button_handle, 140 ACPI_DEVICE_NOTIFY, acpi_button_notify_handler, sc); 141 } 142 if (ACPI_FAILURE(status)) { 143 device_printf(sc->button_dev, "couldn't install notify handler - %s\n", 144 AcpiFormatException(status)); 145 return_VALUE (ENXIO); 146 } 147 acpi_device_enable_wake_capability(sc->button_handle, 1); 148 | 138 if (sc->fixed) { 139 AcpiClearEvent(event); 140 status = AcpiInstallFixedEventHandler(event, 141 acpi_button_fixed_handler, sc); 142 } else { 143 status = AcpiInstallNotifyHandler(sc->button_handle, 144 ACPI_DEVICE_NOTIFY, acpi_button_notify_handler, sc); 145 } 146 if (ACPI_FAILURE(status)) { 147 device_printf(sc->button_dev, "couldn't install notify handler - %s\n", 148 AcpiFormatException(status)); 149 return_VALUE (ENXIO); 150 } 151 acpi_device_enable_wake_capability(sc->button_handle, 1); 152 |
| 149 /* 150 * If we have fixed buttons defined in the FADT, remove them now that 151 * we have found one in the AML. Some systems define buttons both ways 152 * but only deliver events to the AML object. 153 */ 154 if (event == ACPI_EVENT_POWER_BUTTON && AcpiGbl_FADT->PwrButton == 0) 155 AcpiRemoveFixedEventHandler(event, acpi_event_power_button_sleep); 156 if (event == ACPI_EVENT_SLEEP_BUTTON && AcpiGbl_FADT->SleepButton == 0) 157 AcpiRemoveFixedEventHandler(event, acpi_event_sleep_button_sleep); 158 | |
| 159 return_VALUE (0); 160} 161 162static int 163acpi_button_suspend(device_t dev) 164{ 165 struct acpi_button_softc *sc; 166 --- 104 unchanged lines hidden --- | 153 return_VALUE (0); 154} 155 156static int 157acpi_button_suspend(device_t dev) 158{ 159 struct acpi_button_softc *sc; 160 --- 104 unchanged lines hidden --- |