373 lines
11 KiB
C
373 lines
11 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 "acpi_if.h"
|
|
#include "bus_if.h"
|
|
#include <sys/eventhandler.h>
|
|
#include <sys/sysctl.h>
|
|
#if __FreeBSD_version >= 500000
|
|
#include <sys/lock.h>
|
|
#include <sys/mutex.h>
|
|
#endif
|
|
|
|
#include <machine/bus.h>
|
|
#include <machine/resource.h>
|
|
|
|
#if __FreeBSD_version < 500000
|
|
typedef vm_offset_t vm_paddr_t;
|
|
#endif
|
|
|
|
struct acpi_softc {
|
|
device_t acpi_dev;
|
|
struct cdev *acpi_dev_t;
|
|
|
|
struct resource *acpi_irq;
|
|
int acpi_irq_rid;
|
|
void *acpi_irq_handle;
|
|
|
|
int acpi_enabled;
|
|
int acpi_sstate;
|
|
int acpi_sleep_disabled;
|
|
|
|
struct sysctl_ctx_list acpi_sysctl_ctx;
|
|
struct sysctl_oid *acpi_sysctl_tree;
|
|
int acpi_power_button_sx;
|
|
int acpi_sleep_button_sx;
|
|
int acpi_lid_switch_sx;
|
|
|
|
int acpi_standby_sx;
|
|
int acpi_suspend_sx;
|
|
|
|
int acpi_sleep_delay;
|
|
int acpi_s4bios;
|
|
int acpi_disable_on_poweroff;
|
|
int acpi_verbose;
|
|
|
|
bus_dma_tag_t acpi_waketag;
|
|
bus_dmamap_t acpi_wakemap;
|
|
vm_offset_t acpi_wakeaddr;
|
|
vm_paddr_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;
|
|
};
|
|
|
|
struct acpi_prw_data {
|
|
ACPI_HANDLE gpe_handle;
|
|
int gpe_bit;
|
|
int lowest_wake;
|
|
void *power_res;
|
|
};
|
|
|
|
/* Flags for each device defined in the AML namespace. */
|
|
#define ACPI_FLAG_WAKE_CAPABLE 0x1
|
|
#define ACPI_FLAG_WAKE_ENABLED 0x2
|
|
|
|
#if __FreeBSD_version < 500000
|
|
/*
|
|
* In 4.x, ACPI is protected by splhigh().
|
|
*/
|
|
# define ACPI_LOCK s = splhigh()
|
|
# define ACPI_UNLOCK splx(s)
|
|
# define ACPI_ASSERTLOCK
|
|
# define ACPI_MSLEEP(a, b, c, d, e) tsleep(a, c, d, e)
|
|
# define ACPI_LOCK_DECL int s
|
|
# define kthread_create(a, b, c, d, e, f) kthread_create(a, b, c, f)
|
|
# define tc_init(a) init_timecounter(a)
|
|
#else
|
|
# define ACPI_LOCK
|
|
# define ACPI_UNLOCK
|
|
# define ACPI_ASSERTLOCK
|
|
# define ACPI_LOCK_DECL
|
|
#endif
|
|
|
|
/*
|
|
* ACPI CA does not define layers for non-ACPI CA drivers.
|
|
* We define some here within the range provided.
|
|
*/
|
|
#define ACPI_AC_ADAPTER 0x00010000
|
|
#define ACPI_BATTERY 0x00020000
|
|
#define ACPI_BUS 0x00040000
|
|
#define ACPI_BUTTON 0x00080000
|
|
#define ACPI_EC 0x00100000
|
|
#define ACPI_FAN 0x00200000
|
|
#define ACPI_POWERRES 0x00400000
|
|
#define ACPI_PROCESSOR 0x00800000
|
|
#define ACPI_THERMAL 0x01000000
|
|
#define ACPI_TIMER 0x02000000
|
|
#define ACPI_ASUS 0x04000000
|
|
|
|
/*
|
|
* Constants for different interrupt models used with acpi_SetIntrModel().
|
|
*/
|
|
#define ACPI_INTR_PIC 0
|
|
#define ACPI_INTR_APIC 1
|
|
#define ACPI_INTR_SAPIC 2
|
|
|
|
/* Quirk flags. */
|
|
#define ACPI_Q_OK 0
|
|
#define ACPI_Q_BROKEN (1 << 0) /* Disable ACPI completely. */
|
|
|
|
/*
|
|
* 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
|
|
|
|
/*
|
|
* Accessor functions for our ivars. Default value for BUS_READ_IVAR is
|
|
* (type) 0. The <sys/bus.h> accessor functions don't check return values.
|
|
*/
|
|
#define __ACPI_BUS_ACCESSOR(varp, var, ivarp, ivar, type) \
|
|
\
|
|
static __inline type varp ## _get_ ## var(device_t dev) \
|
|
{ \
|
|
uintptr_t v = 0; \
|
|
BUS_READ_IVAR(device_get_parent(dev), dev, \
|
|
ivarp ## _IVAR_ ## ivar, &v); \
|
|
return ((type) v); \
|
|
} \
|
|
\
|
|
static __inline void varp ## _set_ ## var(device_t dev, type t) \
|
|
{ \
|
|
uintptr_t v = (uintptr_t) t; \
|
|
BUS_WRITE_IVAR(device_get_parent(dev), dev, \
|
|
ivarp ## _IVAR_ ## ivar, v); \
|
|
}
|
|
|
|
__ACPI_BUS_ACCESSOR(acpi, handle, ACPI, HANDLE, ACPI_HANDLE)
|
|
__ACPI_BUS_ACCESSOR(acpi, magic, ACPI, MAGIC, int)
|
|
__ACPI_BUS_ACCESSOR(acpi, private, ACPI, PRIVATE, void *)
|
|
|
|
void acpi_fake_objhandler(ACPI_HANDLE h, UINT32 fn, void *data);
|
|
static __inline device_t
|
|
acpi_get_device(ACPI_HANDLE handle)
|
|
{
|
|
void *dev = NULL;
|
|
AcpiGetData(handle, acpi_fake_objhandler, &dev);
|
|
return ((device_t)dev);
|
|
}
|
|
|
|
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 ACPI_DEBUGGER
|
|
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
|
|
|
|
#define ACPI_VPRINT(dev, acpi_sc, x...) do { \
|
|
if (acpi_get_verbose(acpi_sc)) \
|
|
device_printf(dev, x); \
|
|
} while (0)
|
|
|
|
#define ACPI_DEVINFO_PRESENT(x) (((x) & 0x9) == 9)
|
|
BOOLEAN acpi_DeviceIsPresent(device_t dev);
|
|
BOOLEAN acpi_BatteryIsPresent(device_t dev);
|
|
ACPI_STATUS acpi_GetHandleInScope(ACPI_HANDLE parent, char *path,
|
|
ACPI_HANDLE *result);
|
|
uint32_t acpi_TimerDelta(uint32_t end, uint32_t start);
|
|
ACPI_BUFFER *acpi_AllocBuffer(int size);
|
|
ACPI_STATUS acpi_ConvertBufferToInteger(ACPI_BUFFER *bufp,
|
|
UINT32 *number);
|
|
ACPI_STATUS acpi_GetInteger(ACPI_HANDLE handle, char *path,
|
|
UINT32 *number);
|
|
ACPI_STATUS acpi_SetInteger(ACPI_HANDLE handle, char *path,
|
|
UINT32 number);
|
|
ACPI_STATUS acpi_ForeachPackageObject(ACPI_OBJECT *obj,
|
|
void (*func)(ACPI_OBJECT *comp, void *arg), void *arg);
|
|
ACPI_STATUS acpi_FindIndexedResource(ACPI_BUFFER *buf, int index,
|
|
ACPI_RESOURCE **resp);
|
|
ACPI_STATUS acpi_AppendBufferResource(ACPI_BUFFER *buf,
|
|
ACPI_RESOURCE *res);
|
|
ACPI_STATUS acpi_OverrideInterruptLevel(UINT32 InterruptNumber);
|
|
ACPI_STATUS acpi_SetIntrModel(int model);
|
|
ACPI_STATUS acpi_SetSleepState(struct acpi_softc *sc, int state);
|
|
int acpi_wake_init(device_t dev, int type);
|
|
int acpi_wake_set_enable(device_t dev, int enable);
|
|
int acpi_wake_sleep_prep(device_t dev, int sstate);
|
|
int acpi_wake_run_prep(device_t dev);
|
|
ACPI_STATUS acpi_Startup(void);
|
|
ACPI_STATUS acpi_Enable(struct acpi_softc *sc);
|
|
ACPI_STATUS acpi_Disable(struct acpi_softc *sc);
|
|
void acpi_UserNotify(const char *subsystem, ACPI_HANDLE h,
|
|
uint8_t notify);
|
|
struct resource *acpi_bus_alloc_gas(device_t dev, int *rid,
|
|
ACPI_GENERIC_ADDRESS *gas);
|
|
|
|
struct acpi_parse_resource_set {
|
|
void (*set_init)(device_t dev, void *arg, void **context);
|
|
void (*set_done)(device_t dev, void *context);
|
|
void (*set_ioport)(device_t dev, void *context, uint32_t base,
|
|
uint32_t length);
|
|
void (*set_iorange)(device_t dev, void *context, uint32_t low,
|
|
uint32_t high, uint32_t length, uint32_t align);
|
|
void (*set_memory)(device_t dev, void *context, uint32_t base,
|
|
uint32_t length);
|
|
void (*set_memoryrange)(device_t dev, void *context, uint32_t low,
|
|
uint32_t high, uint32_t length, uint32_t align);
|
|
void (*set_irq)(device_t dev, void *context, u_int32_t *irq,
|
|
int count, int trig, int pol);
|
|
void (*set_drq)(device_t dev, void *context, u_int32_t *drq,
|
|
int count);
|
|
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;
|
|
|
|
void acpi_config_intr(device_t dev, ACPI_RESOURCE *res);
|
|
ACPI_STATUS acpi_lookup_irq_resource(device_t dev, int rid,
|
|
struct resource *res, ACPI_RESOURCE *acpi_res);
|
|
ACPI_STATUS acpi_parse_resources(device_t dev, ACPI_HANDLE handle,
|
|
struct acpi_parse_resource_set *set, void *arg);
|
|
extern struct rman acpi_rman_io, acpi_rman_mem;
|
|
struct resource_list_entry *acpi_sysres_find(int type, u_long addr);
|
|
|
|
/* ACPI event handling */
|
|
UINT32 acpi_event_power_button_sleep(void *context);
|
|
UINT32 acpi_event_power_button_wake(void *context);
|
|
UINT32 acpi_event_sleep_button_sleep(void *context);
|
|
UINT32 acpi_event_sleep_button_wake(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)(void *, int);
|
|
|
|
EVENTHANDLER_DECLARE(acpi_sleep_event, acpi_event_handler_t);
|
|
EVENTHANDLER_DECLARE(acpi_wakeup_event, acpi_event_handler_t);
|
|
|
|
/* Device power control. */
|
|
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));
|
|
}
|
|
|
|
static __inline int
|
|
acpi_get_verbose(struct acpi_softc *sc)
|
|
{
|
|
if (sc)
|
|
return (sc->acpi_verbose);
|
|
return (0);
|
|
}
|
|
|
|
char *acpi_name(ACPI_HANDLE handle);
|
|
int acpi_avoid(ACPI_HANDLE handle);
|
|
int acpi_disabled(char *subsys);
|
|
int acpi_machdep_init(device_t dev);
|
|
void acpi_install_wakeup_handler(struct acpi_softc *sc);
|
|
int acpi_sleep_machdep(struct acpi_softc *sc, int state);
|
|
int acpi_table_quirks(int *quirks);
|
|
int acpi_machdep_quirks(int *quirks);
|
|
|
|
/* Battery Abstraction. */
|
|
struct acpi_battinfo;
|
|
struct acpi_battdesc;
|
|
|
|
int acpi_battery_register(int, int);
|
|
int acpi_battery_get_battinfo(int, struct acpi_battinfo *);
|
|
int acpi_battery_get_units(void);
|
|
int acpi_battery_get_info_expire(void);
|
|
int acpi_battery_get_battdesc(int, struct acpi_battdesc *);
|
|
|
|
int acpi_cmbat_get_battinfo(int, struct acpi_battinfo *);
|
|
|
|
/* Embedded controller. */
|
|
void acpi_ec_ecdt_probe(device_t);
|
|
|
|
/* AC adapter interface. */
|
|
int acpi_acad_get_acline(int *);
|
|
|
|
/* Package manipulation convenience functions. */
|
|
#define ACPI_PKG_VALID(pkg, size) \
|
|
((pkg) != NULL && (pkg)->Type == ACPI_TYPE_PACKAGE && \
|
|
(pkg)->Package.Count >= (size))
|
|
int acpi_PkgInt(ACPI_OBJECT *res, int idx, ACPI_INTEGER *dst);
|
|
int acpi_PkgInt32(ACPI_OBJECT *res, int idx, uint32_t *dst);
|
|
int acpi_PkgStr(ACPI_OBJECT *res, int idx, void *dst, size_t size);
|
|
int acpi_PkgGas(device_t dev, ACPI_OBJECT *res, int idx, int *rid,
|
|
struct resource **dst);
|
|
ACPI_HANDLE acpi_GetReference(ACPI_HANDLE scope, ACPI_OBJECT *obj);
|
|
|
|
#if __FreeBSD_version >= 500000
|
|
#ifndef ACPI_MAX_THREADS
|
|
#define ACPI_MAX_THREADS 3
|
|
#endif
|
|
#if ACPI_MAX_THREADS > 0
|
|
#define ACPI_USE_THREADS
|
|
#endif
|
|
#endif
|
|
|
|
#ifdef ACPI_USE_THREADS
|
|
/* ACPI task kernel thread initialization. */
|
|
int acpi_task_thread_init(void);
|
|
#endif
|