1/*-
2 * Copyright (c) 2000 Mitsuru 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

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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/acpivar.h 78915 2001-06-28 06:17:16Z msmith $
29 */
30
31#include "bus_if.h"
32#include <sys/eventhandler.h>
33#include <sys/sysctl.h>
34
35extern devclass_t acpi_devclass;
36

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159
160#ifdef ACPI_DEBUG
161#include <sys/cons.h>
162#define STEP(x) do {printf x, printf("\n"); cngetc();} while (0)
163#else
164#define STEP(x)
165#endif
166
167extern BOOLEAN acpi_DeviceIsPresent(device_t dev);
168extern BOOLEAN acpi_MatchHid(device_t dev, char *hid);
169extern ACPI_STATUS acpi_GetHandleInScope(ACPI_HANDLE parent, char *path, ACPI_HANDLE *result);
170extern ACPI_BUFFER *acpi_AllocBuffer(int size);
171extern ACPI_STATUS acpi_GetIntoBuffer(ACPI_HANDLE handle,
172 ACPI_STATUS (*func)(ACPI_HANDLE, ACPI_BUFFER *),
173 ACPI_BUFFER *buf);
174extern ACPI_STATUS acpi_EvaluateIntoBuffer(ACPI_HANDLE object, ACPI_STRING pathname,
175 ACPI_OBJECT_LIST *params, ACPI_BUFFER *buf);
176extern ACPI_STATUS acpi_EvaluateInteger(ACPI_HANDLE handle, char *path, int *number);
177extern ACPI_STATUS acpi_ForeachPackageObject(ACPI_OBJECT *obj,
178 void (* func)(ACPI_OBJECT *comp, void *arg),
179 void *arg);
180
181extern ACPI_STATUS acpi_SetSleepState(struct acpi_softc *sc, int state);
182extern ACPI_STATUS acpi_Enable(struct acpi_softc *sc);
183extern ACPI_STATUS acpi_Disable(struct acpi_softc *sc);
184
185struct acpi_parse_resource_set {
186 void (* set_init)(device_t dev, void **context);
187 void (* set_done)(device_t dev, void *context);
188 void (* set_ioport)(device_t dev, void *context, u_int32_t base, u_int32_t length);
189 void (* set_iorange)(device_t dev, void *context, u_int32_t low, u_int32_t high,
190 u_int32_t length, u_int32_t align);
191 void (* set_memory)(device_t dev, void *context, u_int32_t base, u_int32_t length);

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216#define ACPI_EVENT_PRI_DEFAULT 10000
217#define ACPI_EVENT_PRI_LAST 20000
218
219typedef void (*acpi_event_handler_t) __P((void *, int));
220
221EVENTHANDLER_DECLARE(acpi_sleep_event, acpi_event_handler_t);
222EVENTHANDLER_DECLARE(acpi_wakeup_event, acpi_event_handler_t);
223
224/*
225 * Device power control.
226 */
227extern ACPI_STATUS acpi_pwr_switch_consumer(ACPI_HANDLE consumer, int state);
228
229/*
230 * Misc.
231 */
232static __inline struct acpi_softc *
233acpi_device_get_parent_softc(device_t child)
234{
235 device_t parent;
236

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