600 lines
21 KiB
C
600 lines
21 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.
|
|
*/
|
|
|
|
#ifndef _ACPIVAR_H_
|
|
#define _ACPIVAR_H_
|
|
|
|
#ifdef _KERNEL
|
|
|
|
#include "acpi_if.h"
|
|
#include "bus_if.h"
|
|
#include <sys/_eventhandler.h>
|
|
#ifdef INTRNG
|
|
#include <sys/intr.h>
|
|
#endif
|
|
#include <sys/ktr.h>
|
|
#include <sys/lock.h>
|
|
#include <sys/mutex.h>
|
|
#include <sys/selinfo.h>
|
|
#include <sys/sx.h>
|
|
#include <sys/sysctl.h>
|
|
|
|
#include <machine/bus.h>
|
|
#include <machine/resource.h>
|
|
|
|
struct apm_clone_data;
|
|
struct acpi_softc {
|
|
device_t acpi_dev;
|
|
struct cdev *acpi_dev_t;
|
|
|
|
int acpi_enabled;
|
|
int acpi_sstate;
|
|
int acpi_sleep_disabled;
|
|
int acpi_resources_reserved;
|
|
|
|
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_do_disable;
|
|
int acpi_verbose;
|
|
int acpi_handle_reboot;
|
|
|
|
vm_offset_t acpi_wakeaddr;
|
|
vm_paddr_t acpi_wakephys;
|
|
|
|
int acpi_next_sstate; /* Next suspend Sx state. */
|
|
struct apm_clone_data *acpi_clone; /* Pseudo-dev for devd(8). */
|
|
STAILQ_HEAD(,apm_clone_data) apm_cdevs; /* All apm/apmctl/acpi cdevs. */
|
|
struct callout susp_force_to; /* Force suspend if no acks. */
|
|
};
|
|
|
|
struct acpi_device {
|
|
/* ACPI ivars */
|
|
ACPI_HANDLE ad_handle;
|
|
void *ad_private;
|
|
int ad_flags;
|
|
int ad_cls_class;
|
|
|
|
ACPI_BUFFER dsd; /* Device Specific Data */
|
|
const ACPI_OBJECT *dsd_pkg;
|
|
|
|
/* Resources */
|
|
struct resource_list ad_rl;
|
|
};
|
|
|
|
#ifdef INTRNG
|
|
struct intr_map_data_acpi {
|
|
struct intr_map_data hdr;
|
|
u_int irq;
|
|
u_int pol;
|
|
u_int trig;
|
|
};
|
|
|
|
#endif
|
|
|
|
/* Track device (/dev/{apm,apmctl} and /dev/acpi) notification status. */
|
|
struct apm_clone_data {
|
|
STAILQ_ENTRY(apm_clone_data) entries;
|
|
struct cdev *cdev;
|
|
int flags;
|
|
#define ACPI_EVF_NONE 0 /* /dev/apm semantics */
|
|
#define ACPI_EVF_DEVD 1 /* /dev/acpi is handled via devd(8) */
|
|
#define ACPI_EVF_WRITE 2 /* Device instance is opened writable. */
|
|
int notify_status;
|
|
#define APM_EV_NONE 0 /* Device not yet aware of pending sleep. */
|
|
#define APM_EV_NOTIFIED 1 /* Device saw next sleep state. */
|
|
#define APM_EV_ACKED 2 /* Device agreed sleep can occur. */
|
|
struct acpi_softc *acpi_sc;
|
|
struct selinfo sel_read;
|
|
};
|
|
|
|
#define ACPI_PRW_MAX_POWERRES 8
|
|
|
|
struct acpi_prw_data {
|
|
ACPI_HANDLE gpe_handle;
|
|
int gpe_bit;
|
|
int lowest_wake;
|
|
ACPI_OBJECT power_res[ACPI_PRW_MAX_POWERRES];
|
|
int power_res_count;
|
|
};
|
|
|
|
/* Flags for each device defined in the AML namespace. */
|
|
#define ACPI_FLAG_WAKE_ENABLED 0x1
|
|
|
|
/* Macros for extracting parts of a PCI address from an _ADR value. */
|
|
#define ACPI_ADR_PCI_SLOT(adr) (((adr) & 0xffff0000) >> 16)
|
|
#define ACPI_ADR_PCI_FUNC(adr) ((adr) & 0xffff)
|
|
|
|
/*
|
|
* Entry points to ACPI from above are global functions defined in this
|
|
* file, sysctls, and I/O on the control device. Entry points from below
|
|
* are interrupts (the SCI), notifies, task queue threads, and the thermal
|
|
* zone polling thread.
|
|
*
|
|
* ACPI tables and global shared data are protected by a global lock
|
|
* (acpi_mutex).
|
|
*
|
|
* Each ACPI device can have its own driver-specific mutex for protecting
|
|
* shared access to local data. The ACPI_LOCK macros handle mutexes.
|
|
*
|
|
* Drivers that need to serialize access to functions (e.g., to route
|
|
* interrupts, get/set control paths, etc.) should use the sx lock macros
|
|
* (ACPI_SERIAL).
|
|
*
|
|
* ACPI-CA handles its own locking and should not be called with locks held.
|
|
*
|
|
* The most complicated path is:
|
|
* GPE -> EC runs _Qxx -> _Qxx reads EC space -> GPE
|
|
*/
|
|
extern struct mtx acpi_mutex;
|
|
#define ACPI_LOCK(sys) mtx_lock(&sys##_mutex)
|
|
#define ACPI_UNLOCK(sys) mtx_unlock(&sys##_mutex)
|
|
#define ACPI_LOCK_ASSERT(sys) mtx_assert(&sys##_mutex, MA_OWNED);
|
|
#define ACPI_LOCK_DECL(sys, name) \
|
|
static struct mtx sys##_mutex; \
|
|
MTX_SYSINIT(sys##_mutex, &sys##_mutex, name, MTX_DEF)
|
|
#define ACPI_SERIAL_BEGIN(sys) sx_xlock(&sys##_sxlock)
|
|
#define ACPI_SERIAL_END(sys) sx_xunlock(&sys##_sxlock)
|
|
#define ACPI_SERIAL_ASSERT(sys) sx_assert(&sys##_sxlock, SX_XLOCKED);
|
|
#define ACPI_SERIAL_DECL(sys, name) \
|
|
static struct sx sys##_sxlock; \
|
|
SX_SYSINIT(sys##_sxlock, &sys##_sxlock, name)
|
|
|
|
/*
|
|
* 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_OEM 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
|
|
|
|
/*
|
|
* Various features and capabilities for the acpi_get_features() method.
|
|
* In particular, these are used for the ACPI 3.0 _PDC and _OSC methods.
|
|
* See the Intel document titled "Intel Processor Vendor-Specific ACPI",
|
|
* number 302223-007.
|
|
*/
|
|
#define ACPI_CAP_PERF_MSRS (1 << 0) /* Intel SpeedStep PERF_CTL MSRs */
|
|
#define ACPI_CAP_C1_IO_HALT (1 << 1) /* Intel C1 "IO then halt" sequence */
|
|
#define ACPI_CAP_THR_MSRS (1 << 2) /* Intel OnDemand throttling MSRs */
|
|
#define ACPI_CAP_SMP_SAME (1 << 3) /* MP C1, Px, and Tx (all the same) */
|
|
#define ACPI_CAP_SMP_SAME_C3 (1 << 4) /* MP C2 and C3 (all the same) */
|
|
#define ACPI_CAP_SMP_DIFF_PX (1 << 5) /* MP Px (different, using _PSD) */
|
|
#define ACPI_CAP_SMP_DIFF_CX (1 << 6) /* MP Cx (different, using _CSD) */
|
|
#define ACPI_CAP_SMP_DIFF_TX (1 << 7) /* MP Tx (different, using _TSD) */
|
|
#define ACPI_CAP_SMP_C1_NATIVE (1 << 8) /* MP C1 support other than halt */
|
|
#define ACPI_CAP_SMP_C3_NATIVE (1 << 9) /* MP C2 and C3 support */
|
|
#define ACPI_CAP_PX_HW_COORD (1 << 11) /* Intel P-state HW coordination */
|
|
#define ACPI_CAP_INTR_CPPC (1 << 12) /* Native Interrupt Handling for
|
|
Collaborative Processor Performance Control notifications */
|
|
#define ACPI_CAP_HW_DUTY_C (1 << 13) /* Hardware Duty Cycling */
|
|
|
|
/*
|
|
* Quirk flags.
|
|
*
|
|
* ACPI_Q_BROKEN: Disables all ACPI support.
|
|
* ACPI_Q_TIMER: Disables support for the ACPI timer.
|
|
* ACPI_Q_MADT_IRQ0: Specifies that ISA IRQ 0 is wired up to pin 0 of the
|
|
* first APIC and that the MADT should force that by ignoring the PC-AT
|
|
* compatible flag and ignoring overrides that redirect IRQ 0 to pin 2.
|
|
*/
|
|
extern int acpi_quirks;
|
|
#define ACPI_Q_OK 0
|
|
#define ACPI_Q_BROKEN (1 << 0)
|
|
#define ACPI_Q_TIMER (1 << 1)
|
|
#define ACPI_Q_MADT_IRQ0 (1 << 2)
|
|
|
|
/*
|
|
* Plug and play information for device matching. Matching table format
|
|
* is compatible with ids parameter of ACPI_ID_PROBE bus method.
|
|
*
|
|
* XXX: While ACPI_ID_PROBE matches against _HID and all _CIDs, current
|
|
* acpi_pnpinfo() exports only _HID and first _CID. That means second
|
|
* and further _CIDs should be added to both acpi_pnpinfo() and
|
|
* ACPICOMPAT_PNP_INFO if device matching against them is required.
|
|
*/
|
|
#define ACPICOMPAT_PNP_INFO(t, busname) \
|
|
MODULE_PNP_INFO("Z:_HID", busname, t##hid, t, nitems(t)-1); \
|
|
MODULE_PNP_INFO("Z:_CID", busname, t##cid, t, nitems(t)-1);
|
|
#define ACPI_PNP_INFO(t) ACPICOMPAT_PNP_INFO(t, acpi)
|
|
|
|
/*
|
|
* 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_UNUSED 0x101 /* Unused/reserved. */
|
|
#define ACPI_IVAR_PRIVATE 0x102
|
|
#define ACPI_IVAR_FLAGS 0x103
|
|
|
|
/*
|
|
* 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, private, ACPI, PRIVATE, void *)
|
|
__ACPI_BUS_ACCESSOR(acpi, flags, ACPI, FLAGS, int)
|
|
|
|
void acpi_fake_objhandler(ACPI_HANDLE h, 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 (ACPI_FAILURE(AcpiGetType(h, &t)))
|
|
return (ACPI_TYPE_NOT_FOUND);
|
|
return (t);
|
|
}
|
|
|
|
/* Find the difference between two PM tick counts. */
|
|
static __inline uint32_t
|
|
acpi_TimerDelta(uint32_t end, uint32_t start)
|
|
{
|
|
|
|
if (end < start && (AcpiGbl_FADT.Flags & ACPI_FADT_32BIT_TIMER) == 0)
|
|
end |= 0x01000000;
|
|
return (end - start);
|
|
}
|
|
|
|
#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)
|
|
|
|
/* Values for the first status word returned by _OSC. */
|
|
#define ACPI_OSC_FAILURE (1 << 1)
|
|
#define ACPI_OSC_BAD_UUID (1 << 2)
|
|
#define ACPI_OSC_BAD_REVISION (1 << 3)
|
|
#define ACPI_OSC_CAPS_MASKED (1 << 4)
|
|
|
|
#define ACPI_DEVINFO_PRESENT(x, flags) \
|
|
(((x) & (flags)) == (flags))
|
|
#define ACPI_DEVICE_PRESENT(x) \
|
|
ACPI_DEVINFO_PRESENT(x, ACPI_STA_DEVICE_PRESENT | \
|
|
ACPI_STA_DEVICE_FUNCTIONING)
|
|
#define ACPI_BATTERY_PRESENT(x) \
|
|
ACPI_DEVINFO_PRESENT(x, ACPI_STA_DEVICE_PRESENT | \
|
|
ACPI_STA_DEVICE_FUNCTIONING | ACPI_STA_BATTERY_PRESENT)
|
|
|
|
/* Callback function type for walking subtables within a table. */
|
|
typedef void acpi_subtable_handler(ACPI_SUBTABLE_HEADER *, void *);
|
|
|
|
BOOLEAN acpi_DeviceIsPresent(device_t dev);
|
|
BOOLEAN acpi_BatteryIsPresent(device_t dev);
|
|
ACPI_STATUS acpi_GetHandleInScope(ACPI_HANDLE parent, char *path,
|
|
ACPI_HANDLE *result);
|
|
ACPI_STATUS acpi_GetProperty(device_t dev, ACPI_STRING propname,
|
|
const ACPI_OBJECT **value);
|
|
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);
|
|
UINT64 acpi_DSMQuery(ACPI_HANDLE h, const uint8_t *uuid,
|
|
int revision);
|
|
ACPI_STATUS acpi_EvaluateDSM(ACPI_HANDLE handle, const uint8_t *uuid,
|
|
int revision, UINT64 function, ACPI_OBJECT *package,
|
|
ACPI_BUFFER *out_buf);
|
|
ACPI_STATUS acpi_EvaluateDSMTyped(ACPI_HANDLE handle,
|
|
const uint8_t *uuid, int revision, UINT64 function,
|
|
ACPI_OBJECT *package, ACPI_BUFFER *out_buf,
|
|
ACPI_OBJECT_TYPE type);
|
|
ACPI_STATUS acpi_EvaluateOSC(ACPI_HANDLE handle, uint8_t *uuid,
|
|
int revision, int count, uint32_t *caps_in,
|
|
uint32_t *caps_out, bool query);
|
|
ACPI_STATUS acpi_OverrideInterruptLevel(UINT32 InterruptNumber);
|
|
ACPI_STATUS acpi_SetIntrModel(int model);
|
|
int acpi_ReqSleepState(struct acpi_softc *sc, int state);
|
|
int acpi_AckSleepState(struct apm_clone_data *clone, int error);
|
|
ACPI_STATUS acpi_SetSleepState(struct acpi_softc *sc, int state);
|
|
int acpi_wake_set_enable(device_t dev, int enable);
|
|
int acpi_parse_prw(ACPI_HANDLE h, struct acpi_prw_data *prw);
|
|
ACPI_STATUS acpi_Startup(void);
|
|
void acpi_UserNotify(const char *subsystem, ACPI_HANDLE h,
|
|
uint8_t notify);
|
|
int acpi_bus_alloc_gas(device_t dev, int *type, int *rid,
|
|
ACPI_GENERIC_ADDRESS *gas, struct resource **res,
|
|
u_int flags);
|
|
void acpi_walk_subtables(void *first, void *end,
|
|
acpi_subtable_handler *handler, void *arg);
|
|
BOOLEAN acpi_has_hid(ACPI_HANDLE handle);
|
|
int acpi_MatchHid(ACPI_HANDLE h, const char *hid);
|
|
#define ACPI_MATCHHID_NOMATCH 0
|
|
#define ACPI_MATCHHID_HID 1
|
|
#define ACPI_MATCHHID_CID 2
|
|
|
|
static __inline bool
|
|
acpi_HasProperty(device_t dev, ACPI_STRING propname)
|
|
{
|
|
|
|
return ACPI_SUCCESS(acpi_GetProperty(dev, propname, NULL));
|
|
}
|
|
|
|
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, uint64_t base,
|
|
uint64_t length);
|
|
void (*set_iorange)(device_t dev, void *context, uint64_t low,
|
|
uint64_t high, uint64_t length, uint64_t align);
|
|
void (*set_memory)(device_t dev, void *context, uint64_t base,
|
|
uint64_t length);
|
|
void (*set_memoryrange)(device_t dev, void *context, uint64_t low,
|
|
uint64_t high, uint64_t length, uint64_t align);
|
|
void (*set_irq)(device_t dev, void *context, uint8_t *irq,
|
|
int count, int trig, int pol);
|
|
void (*set_ext_irq)(device_t dev, void *context, uint32_t *irq,
|
|
int count, int trig, int pol);
|
|
void (*set_drq)(device_t dev, void *context, uint8_t *drq,
|
|
int count);
|
|
void (*set_start_dependent)(device_t dev, void *context,
|
|
int preference);
|
|
void (*set_end_dependent)(device_t dev, void *context);
|
|
};
|
|
|
|
extern struct acpi_parse_resource_set acpi_res_parse_set;
|
|
|
|
int acpi_identify(void);
|
|
void acpi_config_intr(device_t dev, ACPI_RESOURCE *res);
|
|
#ifdef INTRNG
|
|
int acpi_map_intr(device_t dev, u_int irq, ACPI_HANDLE handle);
|
|
#endif
|
|
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);
|
|
struct resource *acpi_alloc_sysres(device_t child, int type, int *rid,
|
|
rman_res_t start, rman_res_t end, rman_res_t count,
|
|
u_int flags);
|
|
|
|
/* 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);
|
|
EVENTHANDLER_DECLARE(acpi_acad_event, acpi_event_handler_t);
|
|
EVENTHANDLER_DECLARE(acpi_video_event, acpi_event_handler_t);
|
|
|
|
/* Device power control. */
|
|
ACPI_STATUS acpi_pwr_wake_enable(ACPI_HANDLE consumer, int enable);
|
|
ACPI_STATUS acpi_pwr_switch_consumer(ACPI_HANDLE consumer, int state);
|
|
int acpi_device_pwr_for_sleep(device_t bus, device_t dev,
|
|
int *dstate);
|
|
int acpi_set_powerstate(device_t child, int state);
|
|
|
|
/* APM emulation */
|
|
void acpi_apm_init(struct acpi_softc *);
|
|
|
|
/* 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_get_acpi_device_path(device_t bus, device_t child,
|
|
const char *locator, struct sbuf *sb);
|
|
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_wakeup_machdep(struct acpi_softc *sc, int state,
|
|
int sleep_result, int intr_enabled);
|
|
int acpi_table_quirks(int *quirks);
|
|
int acpi_machdep_quirks(int *quirks);
|
|
int acpi_pnpinfo(ACPI_HANDLE handle, struct sbuf *sb);
|
|
|
|
uint32_t hpet_get_uid(device_t dev);
|
|
|
|
/* Battery Abstraction. */
|
|
struct acpi_battinfo;
|
|
|
|
int acpi_battery_register(device_t dev);
|
|
int acpi_battery_remove(device_t dev);
|
|
int acpi_battery_get_units(void);
|
|
int acpi_battery_get_info_expire(void);
|
|
int acpi_battery_bst_valid(struct acpi_bst *bst);
|
|
int acpi_battery_bix_valid(struct acpi_bix *bix);
|
|
int acpi_battery_get_battinfo(device_t dev,
|
|
struct acpi_battinfo *info);
|
|
|
|
/* 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))
|
|
#define ACPI_PKG_VALID_EQ(pkg, size) \
|
|
((pkg) != NULL && (pkg)->Type == ACPI_TYPE_PACKAGE && \
|
|
(pkg)->Package.Count == (size))
|
|
int acpi_PkgInt(ACPI_OBJECT *res, int idx, UINT64 *dst);
|
|
int acpi_PkgInt32(ACPI_OBJECT *res, int idx, uint32_t *dst);
|
|
int acpi_PkgInt16(ACPI_OBJECT *res, int idx, uint16_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 *type,
|
|
int *rid, struct resource **dst, u_int flags);
|
|
int acpi_PkgFFH_IntelCpu(ACPI_OBJECT *res, int idx, int *vendor,
|
|
int *class, uint64_t *address, int *accsize);
|
|
ACPI_HANDLE acpi_GetReference(ACPI_HANDLE scope, ACPI_OBJECT *obj);
|
|
|
|
/*
|
|
* Base level for BUS_ADD_CHILD. Special devices are added at orders less
|
|
* than this, and normal devices at or above this level. This keeps the
|
|
* probe order sorted so that things like sysresource are available before
|
|
* their children need them.
|
|
*/
|
|
#define ACPI_DEV_BASE_ORDER 100
|
|
|
|
/* Default maximum number of tasks to enqueue. */
|
|
#ifndef ACPI_MAX_TASKS
|
|
#define ACPI_MAX_TASKS MAX(32, MAXCPU * 4)
|
|
#endif
|
|
|
|
/* Default number of task queue threads to start. */
|
|
#ifndef ACPI_MAX_THREADS
|
|
#define ACPI_MAX_THREADS 3
|
|
#endif
|
|
|
|
/* Use the device logging level for ktr(4). */
|
|
#define KTR_ACPI KTR_DEV
|
|
|
|
SYSCTL_DECL(_debug_acpi);
|
|
|
|
/*
|
|
* Parse and use proximity information in SRAT and SLIT.
|
|
*/
|
|
int acpi_pxm_init(int ncpus, vm_paddr_t maxphys);
|
|
void acpi_pxm_parse_tables(void);
|
|
void acpi_pxm_set_mem_locality(void);
|
|
void acpi_pxm_set_cpu_locality(void);
|
|
int acpi_pxm_get_cpu_locality(int apic_id);
|
|
|
|
/*
|
|
* Map a PXM to a VM domain.
|
|
*
|
|
* Returns the VM domain ID if found, or -1 if not found / invalid.
|
|
*/
|
|
int acpi_map_pxm_to_vm_domainid(int pxm);
|
|
int acpi_get_cpus(device_t dev, device_t child, enum cpu_sets op,
|
|
size_t setsize, cpuset_t *cpuset);
|
|
int acpi_get_domain(device_t dev, device_t child, int *domain);
|
|
|
|
#ifdef __aarch64__
|
|
/*
|
|
* ARM specific ACPI interfaces, relating to IORT table.
|
|
*/
|
|
int acpi_iort_map_pci_msi(u_int seg, u_int rid, u_int *xref, u_int *devid);
|
|
int acpi_iort_map_pci_smmuv3(u_int seg, u_int rid, u_int *xref, u_int *devid);
|
|
int acpi_iort_its_lookup(u_int its_id, u_int *xref, int *pxm);
|
|
int acpi_iort_map_named_msi(const char *devname, u_int rid, u_int *xref,
|
|
u_int *devid);
|
|
int acpi_iort_map_named_smmuv3(const char *devname, u_int rid, u_int *xref,
|
|
u_int *devid);
|
|
#endif
|
|
#endif /* _KERNEL */
|
|
#endif /* !_ACPIVAR_H_ */
|