2 * Copyright (c) 2000 Mitsuru IWASAKI <iwasaki@jp.freebsd.org>
3 * Copyright (c) 2000 Michael Smith <msmith@freebsd.org>
4 * Copyright (c) 2000 BSDi
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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
28 * $FreeBSD: src/sys/dev/acpica/acpivar.h,v 1.43.2.1 2003/08/22 20:49:20 jhb Exp $
29 * $DragonFly: src/sys/dev/acpica/Attic/acpivar.h,v 1.3 2004/09/15 01:39:10 joerg Exp $
33 #include <sys/eventhandler.h>
34 #include <sys/sysctl.h>
35 #if defined(__FreeBSD__) && __FreeBSD_version >= 500000
37 #include <sys/mutex.h>
40 #include <machine/bus.h>
41 #include <machine/resource.h>
47 struct callout acpi_sleep_timer;
48 struct resource *acpi_irq;
50 void *acpi_irq_handle;
54 int acpi_sleep_disabled;
56 struct sysctl_ctx_list acpi_sysctl_ctx;
57 struct sysctl_oid *acpi_sysctl_tree;
58 #define ACPI_POWER_BUTTON_DEFAULT_SX ACPI_STATE_S5;
59 #define ACPI_SLEEP_BUTTON_DEFAULT_SX ACPI_STATE_S1;
60 #define ACPI_LID_SWITCH_DEFAULT_SX ACPI_STATE_S1;
61 int acpi_power_button_sx;
62 int acpi_sleep_button_sx;
63 int acpi_lid_switch_sx;
70 int acpi_disable_on_poweroff;
74 bus_dma_tag_t acpi_waketag;
75 bus_dmamap_t acpi_wakemap;
76 vm_offset_t acpi_wakeaddr;
77 vm_paddr_t acpi_wakephys;
79 struct sysctl_ctx_list acpi_battery_sysctl_ctx;
80 struct sysctl_oid *acpi_battery_sysctl_tree;
85 ACPI_HANDLE ad_handle;
90 struct resource_list ad_rl;
94 #if defined(__DragonFly__) || __FreeBSD_version < 500000
96 * In 4.x, ACPI is protected by splhigh().
98 # define ACPI_LOCK s = splhigh()
99 # define ACPI_UNLOCK splx(s)
100 # define ACPI_ASSERTLOCK
101 # define ACPI_MSLEEP(a, b, c, d, e) tsleep(a, c, d, e)
102 # define ACPI_LOCK_DECL int s
103 # define kthread_create(a, b, c, d, e, f) kthread_create(a, b, c, f)
104 # define tc_init(a) init_timecounter(a)
107 * The ACPI subsystem lives under a single mutex. You *must*
108 * acquire this mutex before calling any of the acpi_ or Acpi* functions.
110 extern struct mtx acpi_mutex;
111 # define ACPI_LOCK mtx_lock(&acpi_mutex)
112 # define ACPI_UNLOCK mtx_unlock(&acpi_mutex)
113 # define ACPI_ASSERTLOCK mtx_assert(&acpi_mutex, MA_OWNED)
114 # define ACPI_MSLEEP(a, b, c, d, e) msleep(a, b, c, d, e)
115 # define ACPI_LOCK_DECL
119 # define ACPI_ASSERTLOCK
120 # define ACPI_MSLEEP(a, b, c, d, e) tsleep(a, c, d, e)
121 # define ACPI_LOCK_DECL
125 * ACPI CA does not define layers for non-ACPI CA drivers.
126 * We define some here within the range provided.
128 #define ACPI_BUS 0x00010000
129 #define ACPI_SYSTEM 0x00020000
130 #define ACPI_POWER 0x00040000
131 #define ACPI_EC 0x00080000
132 #define ACPI_AC_ADAPTER 0x00100000
133 #define ACPI_BATTERY 0x00110000
134 #define ACPI_BUTTON 0x00120000
135 #define ACPI_PROCESSOR 0x00140000
136 #define ACPI_THERMAL 0x00180000
137 #define ACPI_FAN 0x00200000
140 * Constants for different interrupt models used with acpi_SetIntrModel().
142 #define ACPI_INTR_PIC 0
143 #define ACPI_INTR_APIC 1
144 #define ACPI_INTR_SAPIC 2
146 /* XXX this is no longer referenced anywhere, remove? */
149 * This is a cheap and nasty way to get around the horrid counted list
150 * argument format that AcpiEvalateObject uses.
152 #define ACPI_OBJECTLIST_MAX 16
153 struct acpi_object_list {
155 ACPI_OBJECT *pointer[ACPI_OBJECTLIST_MAX];
156 ACPI_OBJECT object[ACPI_OBJECTLIST_MAX];
159 static __inline struct acpi_object_list *
160 acpi_AllocObjectList(int nobj)
162 struct acpi_object_list *l;
165 if (nobj > ACPI_OBJECTLIST_MAX)
167 if ((l = AcpiOsAllocate(sizeof(*l))) == NULL)
169 bzero(l, sizeof(*l));
170 for (i = 0; i < ACPI_OBJECTLIST_MAX; i++)
171 l->pointer[i] = &l->object[i];
178 * Note that the low ivar values are reserved to provide
179 * interface compatibility with ISA drivers which can also
182 #define ACPI_IVAR_HANDLE 0x100
183 #define ACPI_IVAR_MAGIC 0x101
184 #define ACPI_IVAR_PRIVATE 0x102
186 static __inline ACPI_HANDLE
187 acpi_get_handle(device_t dev)
192 if (BUS_READ_IVAR(device_get_parent(dev), dev, ACPI_IVAR_HANDLE, &up))
199 acpi_set_handle(device_t dev, ACPI_HANDLE h)
204 return(BUS_WRITE_IVAR(device_get_parent(dev), dev, ACPI_IVAR_HANDLE, up));
208 acpi_get_magic(device_t dev)
213 if (BUS_READ_IVAR(device_get_parent(dev), dev, ACPI_IVAR_MAGIC, &up))
220 acpi_set_magic(device_t dev, int m)
225 return(BUS_WRITE_IVAR(device_get_parent(dev), dev, ACPI_IVAR_MAGIC, up));
228 static __inline void *
229 acpi_get_private(device_t dev)
234 if (BUS_READ_IVAR(device_get_parent(dev), dev, ACPI_IVAR_PRIVATE, &up))
241 acpi_set_private(device_t dev, void *p)
246 return(BUS_WRITE_IVAR(device_get_parent(dev), dev, ACPI_IVAR_PRIVATE, up));
249 static __inline ACPI_OBJECT_TYPE
250 acpi_get_type(device_t dev)
255 if ((h = acpi_get_handle(dev)) == NULL)
256 return(ACPI_TYPE_NOT_FOUND);
257 if (AcpiGetType(h, &t) != AE_OK)
258 return(ACPI_TYPE_NOT_FOUND);
263 extern void acpi_EnterDebugger(void);
267 #include <sys/cons.h>
268 #define STEP(x) do {printf x, printf("\n"); cngetc();} while (0)
273 #define ACPI_VPRINT(dev, acpi_sc, x...) do { \
274 if (acpi_get_verbose(acpi_sc)) \
275 device_printf(dev, x); \
278 #define ACPI_DEVINFO_PRESENT(x) (((x) & 0x9) == 9)
279 extern BOOLEAN acpi_DeviceIsPresent(device_t dev);
280 extern BOOLEAN acpi_BatteryIsPresent(device_t dev);
281 extern BOOLEAN acpi_MatchHid(device_t dev, char *hid);
282 extern ACPI_STATUS acpi_GetHandleInScope(ACPI_HANDLE parent, char *path, ACPI_HANDLE *result);
283 extern ACPI_BUFFER *acpi_AllocBuffer(int size);
284 extern ACPI_STATUS acpi_EvaluateInteger(ACPI_HANDLE handle, char *path, int *number);
285 extern ACPI_STATUS acpi_ConvertBufferToInteger(ACPI_BUFFER *bufp, int *number);
286 extern ACPI_STATUS acpi_ForeachPackageObject(ACPI_OBJECT *obj,
287 void (* func)(ACPI_OBJECT *comp, void *arg),
289 extern ACPI_STATUS acpi_FindIndexedResource(ACPI_BUFFER *buf, int index, ACPI_RESOURCE **resp);
290 extern ACPI_STATUS acpi_AppendBufferResource(ACPI_BUFFER *buf, ACPI_RESOURCE *res);
291 extern ACPI_STATUS acpi_SetIntrModel(int model);
293 extern ACPI_STATUS acpi_SetSleepState(struct acpi_softc *sc, int state);
294 extern ACPI_STATUS acpi_Enable(struct acpi_softc *sc);
295 extern ACPI_STATUS acpi_Disable(struct acpi_softc *sc);
297 struct acpi_parse_resource_set {
298 void (* set_init)(device_t dev, void **context);
299 void (* set_done)(device_t dev, void *context);
300 void (* set_ioport)(device_t dev, void *context, u_int32_t base, u_int32_t length);
301 void (* set_iorange)(device_t dev, void *context, u_int32_t low, u_int32_t high,
302 u_int32_t length, u_int32_t align);
303 void (* set_memory)(device_t dev, void *context, u_int32_t base, u_int32_t length);
304 void (* set_memoryrange)(device_t dev, void *context, u_int32_t low, u_int32_t high,
305 u_int32_t length, u_int32_t align);
306 void (* set_irq)(device_t dev, void *context, u_int32_t *irq, int cout);
307 void (* set_drq)(device_t dev, void *context, u_int32_t *drq, int count);
308 void (* set_start_dependant)(device_t dev, void *context, int preference);
309 void (* set_end_dependant)(device_t dev, void *context);
312 extern struct acpi_parse_resource_set acpi_res_parse_set;
313 extern ACPI_STATUS acpi_parse_resources(device_t dev, ACPI_HANDLE handle,
314 struct acpi_parse_resource_set *set);
315 /* XXX until Intel fix this in their headers, based on NEXT_RESOURCE */
316 #define ACPI_RESOURCE_NEXT(Res) (ACPI_RESOURCE *)((UINT8 *) Res + Res->Length)
319 * ACPI event handling
321 extern UINT32 acpi_eventhandler_power_button_for_sleep(void *context);
322 extern UINT32 acpi_eventhandler_power_button_for_wakeup(void *context);
323 extern UINT32 acpi_eventhandler_sleep_button_for_sleep(void *context);
324 extern UINT32 acpi_eventhandler_sleep_button_for_wakeup(void *context);
326 #define ACPI_EVENT_PRI_FIRST 0
327 #define ACPI_EVENT_PRI_DEFAULT 10000
328 #define ACPI_EVENT_PRI_LAST 20000
330 typedef void (*acpi_event_handler_t)(void *, int);
332 EVENTHANDLER_DECLARE(acpi_sleep_event, acpi_event_handler_t);
333 EVENTHANDLER_DECLARE(acpi_wakeup_event, acpi_event_handler_t);
336 * Device power control.
338 extern ACPI_STATUS acpi_pwr_switch_consumer(ACPI_HANDLE consumer, int state);
343 static __inline struct acpi_softc *
344 acpi_device_get_parent_softc(device_t child)
348 parent = device_get_parent(child);
349 if (parent == NULL) {
352 return(device_get_softc(parent));
356 acpi_get_verbose(struct acpi_softc *sc)
359 return(sc->acpi_verbose);
363 extern char *acpi_name(ACPI_HANDLE handle);
364 extern int acpi_avoid(ACPI_HANDLE handle);
365 extern int acpi_disabled(char *subsys);
367 extern void acpi_device_enable_wake_capability(ACPI_HANDLE h, int enable);
368 extern void acpi_device_enable_wake_event(ACPI_HANDLE h);
370 extern int acpi_machdep_init(device_t dev);
371 extern void acpi_install_wakeup_handler(struct acpi_softc *sc);
372 extern int acpi_sleep_machdep(struct acpi_softc *sc, int state);
375 * Battery Abstraction.
377 struct acpi_battinfo;
378 struct acpi_battdesc;
380 extern int acpi_battery_register(int, int);
381 extern int acpi_battery_get_battinfo(int, struct acpi_battinfo *);
382 extern int acpi_battery_get_units(void);
383 extern int acpi_battery_get_info_expire(void);
384 extern int acpi_battery_get_battdesc(int, struct acpi_battdesc *);
386 extern int acpi_cmbat_get_battinfo(int, struct acpi_battinfo *);
389 * AC adapter interface.
392 extern int acpi_acad_get_acline(int *);
394 #if defined(__FreeBSD__) && __FreeBSD_version >= 500000
395 #ifndef ACPI_MAX_THREADS
396 #define ACPI_MAX_THREADS 3
398 #if ACPI_MAX_THREADS > 0
399 #define ACPI_USE_THREADS
403 #ifdef ACPI_USE_THREADS
405 * ACPI task kernel thread initialization.
407 extern int acpi_task_thread_init(void);