diff options
Diffstat (limited to 'sys/dev/acpica/acpivar.h')
| -rw-r--r-- | sys/dev/acpica/acpivar.h | 401 |
1 files changed, 401 insertions, 0 deletions
diff --git a/sys/dev/acpica/acpivar.h b/sys/dev/acpica/acpivar.h new file mode 100644 index 0000000..0cfe446 --- /dev/null +++ b/sys/dev/acpica/acpivar.h @@ -0,0 +1,401 @@ +/*- + * 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> +#if __FreeBSD_version >= 500000 +#include <sys/lock.h> +#include <sys/mutex.h> +#endif + +#include <machine/bus.h> +#include <machine/resource.h> + +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; + int acpi_sleep_disabled; + + 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; + + int acpi_standby_sx; + int acpi_suspend_sx; + + int acpi_sleep_delay; + int acpi_s4bios; + + int acpi_verbose; + + 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; + +}; + +#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) +#elif 0 +/* + * The ACPI subsystem lives under a single mutex. You *must* + * acquire this mutex before calling any of the acpi_ or Acpi* functions. + */ +extern struct mtx acpi_mutex; +# 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) +# define ACPI_LOCK_DECL +#else +# define ACPI_LOCK +# define ACPI_UNLOCK +# define ACPI_ASSERTLOCK +# define ACPI_MSLEEP(a, b, c, d, e) tsleep(a, c, d, e) +# 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_BUS 0x00010000 +#define ACPI_SYSTEM 0x00020000 +#define ACPI_POWER 0x00040000 +#define ACPI_EC 0x00080000 +#define ACPI_AC_ADAPTER 0x00100000 +#define ACPI_BATTERY 0x00110000 +#define ACPI_BUTTON 0x00120000 +#define ACPI_PROCESSOR 0x00140000 +#define ACPI_THERMAL 0x00180000 +#define ACPI_FAN 0x00200000 + +/* + * Constants for different interrupt models used with acpi_SetIntrModel(). + */ +#define ACPI_INTR_PIC 0 +#define ACPI_INTR_APIC 1 +#define ACPI_INTR_SAPIC 2 + +/* + * 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) +{ + uintptr_t up; + ACPI_HANDLE h; + + if (BUS_READ_IVAR(device_get_parent(dev), dev, ACPI_IVAR_HANDLE, &up)) + return(NULL); + h = (ACPI_HANDLE)up; + return(h); +} + +static __inline int +acpi_set_handle(device_t dev, ACPI_HANDLE h) +{ + uintptr_t up; + + up = (uintptr_t)h; + return(BUS_WRITE_IVAR(device_get_parent(dev), dev, ACPI_IVAR_HANDLE, up)); +} + +static __inline int +acpi_get_magic(device_t dev) +{ + uintptr_t up; + int m; + + if (BUS_READ_IVAR(device_get_parent(dev), dev, ACPI_IVAR_MAGIC, &up)) + return(0); + m = (int)up; + return(m); +} + +static __inline int +acpi_set_magic(device_t dev, int m) +{ + uintptr_t up; + + up = (uintptr_t)m; + return(BUS_WRITE_IVAR(device_get_parent(dev), dev, ACPI_IVAR_MAGIC, up)); +} + +static __inline void * +acpi_get_private(device_t dev) +{ + uintptr_t up; + void *p; + + if (BUS_READ_IVAR(device_get_parent(dev), dev, ACPI_IVAR_PRIVATE, &up)) + return(NULL); + p = (void *)up; + return(p); +} + +static __inline int +acpi_set_private(device_t dev, void *p) +{ + uintptr_t up; + + up = (uintptr_t)p; + return(BUS_WRITE_IVAR(device_get_parent(dev), dev, ACPI_IVAR_PRIVATE, up)); +} + +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 +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 + +#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) +extern BOOLEAN acpi_DeviceIsPresent(device_t dev); +extern BOOLEAN acpi_BatteryIsPresent(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_EvaluateInteger(ACPI_HANDLE handle, char *path, int *number); +extern ACPI_STATUS acpi_ConvertBufferToInteger(ACPI_BUFFER *bufp, 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_SetIntrModel(int model); + +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, int cout); + 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; +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)(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)); +} + +static __inline int +acpi_get_verbose(struct acpi_softc *sc) +{ + if (sc) + return(sc->acpi_verbose); + return(0); +} + +extern char *acpi_name(ACPI_HANDLE handle); +extern int acpi_avoid(ACPI_HANDLE handle); +extern int acpi_disabled(char *subsys); + +extern void acpi_device_enable_wake_capability(ACPI_HANDLE h, int enable); +extern void acpi_device_enable_wake_event(ACPI_HANDLE h); + +extern int acpi_machdep_init(device_t dev); +extern void acpi_install_wakeup_handler(struct acpi_softc *sc); +extern int acpi_sleep_machdep(struct acpi_softc *sc, int state); + +/* + * Battery Abstraction. + */ +struct acpi_battinfo; +struct acpi_battdesc; + +extern int acpi_battery_register(int, int); +extern int acpi_battery_get_battinfo(int, struct acpi_battinfo *); +extern int acpi_battery_get_units(void); +extern int acpi_battery_get_info_expire(void); +extern int acpi_battery_get_battdesc(int, struct acpi_battdesc *); + +extern int acpi_cmbat_get_battinfo(int, struct acpi_battinfo *); + +/* + * AC adapter interface. + */ + +extern int acpi_acad_get_acline(int *); + +#ifndef ACPI_MAX_THREADS +#define ACPI_MAX_THREADS 3 +#endif +#if ACPI_MAX_THREADS > 0 +#define ACPI_USE_THREADS +#endif + +#ifdef ACPI_USE_THREADS +/* + * ACPI task kernel thread initialization. + */ +extern int acpi_task_thread_init(void); +#endif + |
