308 lines
9.6 KiB
C
308 lines
9.6 KiB
C
/*-
|
|
* Copyright (c) 2000 Mitsuru IWASAKI <iwasaki@jp.freebsd.org>
|
|
* Copyright (c) 2000 Michael Smith <msmith@freebsd.org>
|
|
* 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 <sys/eventhandler.h>
|
|
#include <sys/sysctl.h>
|
|
|
|
#include <machine/bus.h>
|
|
#include <machine/resource.h>
|
|
|
|
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;
|
|
|
|
struct sysctl_ctx_list acpi_sysctl_ctx;
|
|
struct sysctl_oid *acpi_sysctl_tree;
|
|
#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;
|
|
|
|
bus_dma_tag_t acpi_waketag;
|
|
bus_dmamap_t acpi_wakemap;
|
|
vm_offset_t acpi_wakeaddr;
|
|
vm_offset_t acpi_wakephys;
|
|
|
|
struct sysctl_ctx_list acpi_battery_sysctl_ctx;
|
|
struct sysctl_oid *acpi_battery_sysctl_tree;
|
|
};
|
|
|
|
struct acpi_device {
|
|
/* ACPI ivars */
|
|
ACPI_HANDLE ad_handle;
|
|
int ad_magic;
|
|
void *ad_private;
|
|
|
|
/* resources */
|
|
struct resource_list ad_rl;
|
|
|
|
};
|
|
|
|
/*
|
|
* The ACPI subsystem lives under a single mutex. You *must*
|
|
* acquire this mutex before calling any of the acpi_ or Acpi* functions.
|
|
*
|
|
* XXX the ACPI_MSLEEP macro should go away once locking is resolved
|
|
*/
|
|
extern struct mtx acpi_mutex;
|
|
#if 0
|
|
# define ACPI_LOCK mtx_lock(&acpi_mutex)
|
|
# define ACPI_UNLOCK mtx_unlock(&acpi_mutex)
|
|
# define ACPI_ASSERTLOCK mtx_assert(&acpi_mutex, MA_OWNED)
|
|
# define ACPI_MSLEEP(a, b, c, d, e) msleep(a, b, c, d, e)
|
|
#else
|
|
# define ACPI_LOCK
|
|
# define ACPI_UNLOCK
|
|
# define ACPI_ASSERTLOCK
|
|
# define ACPI_MSLEEP(a, b, c, d, e) tsleep(a, c, d, e)
|
|
#endif
|
|
|
|
/*
|
|
* This is a cheap and nasty way to get around the horrid counted list
|
|
* argument format that AcpiEvalateObject 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);
|
|
}
|
|
|
|
/*
|
|
* Note that the low ivar values are reserved to provide
|
|
* interface compatibility with ISA drivers which can also
|
|
* attach to ACPI.
|
|
*/
|
|
#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
|
|
|
|
#ifdef ACPI_DEBUG
|
|
#include <sys/cons.h>
|
|
#define STEP(x) do {printf x, printf("\n"); cngetc();} while (0)
|
|
#else
|
|
#define STEP(x)
|
|
#endif
|
|
|
|
extern BOOLEAN acpi_DeviceIsPresent(device_t dev);
|
|
extern BOOLEAN acpi_MatchHid(device_t dev, char *hid);
|
|
extern ACPI_STATUS acpi_GetHandleInScope(ACPI_HANDLE parent, char *path, ACPI_HANDLE *result);
|
|
extern ACPI_BUFFER *acpi_AllocBuffer(int size);
|
|
extern ACPI_STATUS acpi_GetIntoBuffer(ACPI_HANDLE handle,
|
|
ACPI_STATUS (*func)(ACPI_HANDLE, ACPI_BUFFER *),
|
|
ACPI_BUFFER *buf);
|
|
extern ACPI_STATUS acpi_GetTableIntoBuffer(ACPI_TABLE_TYPE table, UINT32 instance, ACPI_BUFFER *buf);
|
|
extern ACPI_STATUS acpi_EvaluateIntoBuffer(ACPI_HANDLE object, ACPI_STRING pathname,
|
|
ACPI_OBJECT_LIST *params, ACPI_BUFFER *buf);
|
|
extern ACPI_STATUS acpi_EvaluateInteger(ACPI_HANDLE handle, char *path, int *number);
|
|
extern ACPI_STATUS acpi_ForeachPackageObject(ACPI_OBJECT *obj,
|
|
void (* func)(ACPI_OBJECT *comp, void *arg),
|
|
void *arg);
|
|
extern ACPI_STATUS acpi_FindIndexedResource(ACPI_BUFFER *buf, int index, ACPI_RESOURCE **resp);
|
|
extern ACPI_STATUS acpi_AppendBufferResource(ACPI_BUFFER *buf, ACPI_RESOURCE *res);
|
|
|
|
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);
|
|
|
|
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 until Intel fix this in their headers, based on NEXT_RESOURCE */
|
|
#define ACPI_RESOURCE_NEXT(Res) (ACPI_RESOURCE *)((UINT8 *) Res + Res->Length)
|
|
|
|
/*
|
|
* 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);
|
|
|
|
/*
|
|
* Device power control.
|
|
*/
|
|
extern ACPI_STATUS acpi_pwr_switch_consumer(ACPI_HANDLE consumer, int state);
|
|
|
|
/*
|
|
* 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);
|
|
extern int acpi_disabled(char *subsys);
|
|
|
|
extern void acpi_install_wakeup_handler(struct acpi_softc *sc);
|
|
extern int acpi_sleep_machdep(struct acpi_softc *sc, int state);
|
|
|
|
/*
|
|
* Battery Abstruction.
|
|
*/
|
|
struct acpi_battinfo;
|
|
|
|
extern int acpi_battery_register(int, int);
|
|
extern int acpi_cmbat_get_battinfo(int, struct acpi_battinfo *);
|
|
|
|
/*
|
|
* System power API.
|
|
*
|
|
* XXX should this be further generalised?
|
|
*
|
|
*/
|
|
#define POWERPROFILE_PERFORMANCE 0
|
|
#define POWERPROFILE_ECONOMY 1
|
|
|
|
extern int powerprofile_get_state(void);
|
|
extern void powerprofile_set_state(int state);
|
|
|
|
typedef void (*powerprofile_change_hook)(void *);
|
|
EVENTHANDLER_DECLARE(powerprofile_change, powerprofile_change_hook);
|