/*- * Copyright (c) 2000 Mitsuru IWASAKI * Copyright (c) 2000 Michael Smith * Copyright (c) 2000 BSDi * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * $FreeBSD$ */ #include "bus_if.h" #include extern devclass_t acpi_devclass; struct acpi_softc { device_t acpi_dev; dev_t acpi_dev_t; struct resource *acpi_irq; int acpi_irq_rid; void *acpi_irq_handle; int acpi_enabled; int acpi_sstate; #define ACPI_POWER_BUTTON_DEFAULT_SX ACPI_STATE_S5; #define ACPI_SLEEP_BUTTON_DEFAULT_SX ACPI_STATE_S1; #define ACPI_LID_SWITCH_DEFAULT_SX ACPI_STATE_S1; int acpi_power_button_sx; int acpi_sleep_button_sx; int acpi_lid_switch_sx; }; struct acpi_device { /* ACPI ivars */ ACPI_HANDLE ad_handle; int ad_magic; void *ad_private; /* resources */ struct resource_list ad_rl; }; /* * This is a cheap and nasty way to get around the horrid counted list * argument format that AcpiEvalateMethod uses. */ #define ACPI_OBJECTLIST_MAX 16 struct acpi_object_list { UINT32 count; ACPI_OBJECT *pointer[ACPI_OBJECTLIST_MAX]; ACPI_OBJECT object[ACPI_OBJECTLIST_MAX]; }; static __inline struct acpi_object_list * acpi_AllocObjectList(int nobj) { struct acpi_object_list *l; int i; if (nobj > ACPI_OBJECTLIST_MAX) return(NULL); if ((l = AcpiOsAllocate(sizeof(*l))) == NULL) return(NULL); bzero(l, sizeof(*l)); for (i = 0; i < ACPI_OBJECTLIST_MAX; i++) l->pointer[i] = &l->object[i]; l->count = nobj; return(l); } #define ACPI_IVAR_HANDLE 0x100 #define ACPI_IVAR_MAGIC 0x101 #define ACPI_IVAR_PRIVATE 0x102 static __inline ACPI_HANDLE acpi_get_handle(device_t dev) { ACPI_HANDLE h; if (BUS_READ_IVAR(device_get_parent(dev), dev, ACPI_IVAR_HANDLE, (uintptr_t *)&h)) return(NULL); return(h); } static __inline int acpi_set_handle(device_t dev, ACPI_HANDLE h) { return(BUS_WRITE_IVAR(device_get_parent(dev), dev, ACPI_IVAR_HANDLE, (uintptr_t)h)); } static __inline int acpi_get_magic(device_t dev) { int m; if (BUS_READ_IVAR(device_get_parent(dev), dev, ACPI_IVAR_MAGIC, (uintptr_t *)&m)) return(0); return(m); } static __inline int acpi_set_magic(device_t dev, int m) { return(BUS_WRITE_IVAR(device_get_parent(dev), dev, ACPI_IVAR_MAGIC, (uintptr_t)m)); } static __inline void * acpi_get_private(device_t dev) { void *p; if (BUS_READ_IVAR(device_get_parent(dev), dev, ACPI_IVAR_PRIVATE, (uintptr_t *)&p)) return(NULL); return(p); } static __inline int acpi_set_private(device_t dev, void *p) { return(BUS_WRITE_IVAR(device_get_parent(dev), dev, ACPI_IVAR_PRIVATE, (uintptr_t)p)); } static __inline ACPI_OBJECT_TYPE acpi_get_type(device_t dev) { ACPI_HANDLE h; ACPI_OBJECT_TYPE t; if ((h = acpi_get_handle(dev)) == NULL) return(ACPI_TYPE_NOT_FOUND); if (AcpiGetType(h, &t) != AE_OK) return(ACPI_TYPE_NOT_FOUND); return(t); } #ifdef ENABLE_DEBUGGER extern void acpi_EnterDebugger(void); #endif extern BOOLEAN acpi_MatchHid(device_t dev, char *hid); extern ACPI_STATUS acpi_GetIntoBuffer(ACPI_HANDLE handle, ACPI_STATUS (*func)(ACPI_HANDLE, ACPI_BUFFER *), ACPI_BUFFER *buf); extern ACPI_BUFFER *acpi_AllocBuffer(int size); extern ACPI_STATUS acpi_SetSleepState(struct acpi_softc *sc, int state); extern ACPI_STATUS acpi_Enable(struct acpi_softc *sc); extern ACPI_STATUS acpi_Disable(struct acpi_softc *sc); extern BOOLEAN acpi_DeviceIsPresent(device_t dev); extern ACPI_STATUS acpi_EvaluateNumber(ACPI_HANDLE handle, char *path, int *number); struct acpi_parse_resource_set { void (* set_init)(device_t dev, void **context); void (* set_done)(device_t dev, void *context); void (* set_ioport)(device_t dev, void *context, u_int32_t base, u_int32_t length); void (* set_iorange)(device_t dev, void *context, u_int32_t low, u_int32_t high, u_int32_t length, u_int32_t align); void (* set_memory)(device_t dev, void *context, u_int32_t base, u_int32_t length); void (* set_memoryrange)(device_t dev, void *context, u_int32_t low, u_int32_t high, u_int32_t length, u_int32_t align); void (* set_irq)(device_t dev, void *context, u_int32_t irq); void (* set_drq)(device_t dev, void *context, u_int32_t drq); void (* set_start_dependant)(device_t dev, void *context, int preference); void (* set_end_dependant)(device_t dev, void *context); }; extern struct acpi_parse_resource_set acpi_res_parse_set; extern ACPI_STATUS acpi_parse_resources(device_t dev, ACPI_HANDLE handle, struct acpi_parse_resource_set *set); /* XXX this is ugly */ extern char *acpi_strerror(ACPI_STATUS excep); /* * ACPI event handling */ extern UINT32 acpi_eventhandler_power_button_for_sleep(void *context); extern UINT32 acpi_eventhandler_power_button_for_wakeup(void *context); extern UINT32 acpi_eventhandler_sleep_button_for_sleep(void *context); extern UINT32 acpi_eventhandler_sleep_button_for_wakeup(void *context); #define ACPI_EVENT_PRI_FIRST 0 #define ACPI_EVENT_PRI_DEFAULT 10000 #define ACPI_EVENT_PRI_LAST 20000 typedef void (*acpi_event_handler_t) __P((void *, int)); EVENTHANDLER_DECLARE(acpi_sleep_event, acpi_event_handler_t); EVENTHANDLER_DECLARE(acpi_wakeup_event, acpi_event_handler_t); /* * Misc. */ static __inline struct acpi_softc * acpi_device_get_parent_softc(device_t child) { device_t parent; parent = device_get_parent(child); if (parent == NULL) { return(NULL); } return(device_get_softc(parent)); } extern char *acpi_name(ACPI_HANDLE handle); extern int acpi_avoid(ACPI_HANDLE handle);