/*- * 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 #include #if __FreeBSD_version >= 500000 #include #include #endif #include #include #if __FreeBSD_version < 500000 typedef vm_offset_t vm_paddr_t; #endif 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; 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; }; #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 /* * 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 __BUS_ACCESSOR(acpi, handle, ACPI, HANDLE, ACPI_HANDLE); __BUS_ACCESSOR(acpi, magic, ACPI, MAGIC, int); __BUS_ACCESSOR(acpi, private, ACPI, PRIVATE, void *); 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 #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 uint32_t acpi_TimerDelta(uint32_t end, uint32_t start); extern ACPI_BUFFER *acpi_AllocBuffer(int size); extern ACPI_STATUS acpi_ConvertBufferToInteger(ACPI_BUFFER *bufp, UINT32 *number); extern ACPI_STATUS acpi_GetInteger(ACPI_HANDLE handle, char *path, UINT32 *number); extern ACPI_STATUS acpi_SetInteger(ACPI_HANDLE handle, char *path, UINT32 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_OverrideInterruptLevel(UINT32 InterruptNumber); extern ACPI_STATUS acpi_SetIntrModel(int model); extern ACPI_STATUS acpi_SetSleepState(struct acpi_softc *sc, int state); extern ACPI_STATUS acpi_Startup(void); extern ACPI_STATUS acpi_Enable(struct acpi_softc *sc); extern ACPI_STATUS acpi_Disable(struct acpi_softc *sc); extern 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, 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 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; extern ACPI_STATUS acpi_parse_resources(device_t dev, ACPI_HANDLE handle, struct acpi_parse_resource_set *set, void *arg); /* ACPI event handling */ extern UINT32 acpi_event_power_button_sleep(void *context); extern UINT32 acpi_event_power_button_wake(void *context); extern UINT32 acpi_event_sleep_button_sleep(void *context); extern 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. */ 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 *); /* Embedded controller. */ extern void acpi_ec_ecdt_probe(device_t); /* AC adapter interface. */ extern 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. */ extern int acpi_task_thread_init(void); #endif