Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)
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FreeBSD/Linux Kernel Cross Reference
sys/dev/acpica/acpivar.h
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1 /*- 2 * Copyright (c) 2000 Mitsuru IWASAKI <iwasaki@jp.freebsd.org> 3 * Copyright (c) 2000 Michael Smith <msmith@freebsd.org> 4 * Copyright (c) 2000 BSDi 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26 * SUCH DAMAGE. 27 * 28 * $FreeBSD: releng/5.2/sys/dev/acpica/acpivar.h 122765 2003-11-15 19:20:46Z njl $ 29 */ 30 31 #include "bus_if.h" 32 #include <sys/eventhandler.h> 33 #include <sys/sysctl.h> 34 #if __FreeBSD_version >= 500000 35 #include <sys/lock.h> 36 #include <sys/mutex.h> 37 #endif 38 39 #include <machine/bus.h> 40 #include <machine/resource.h> 41 42 #if __FreeBSD_version < 500000 43 typedef vm_offset_t vm_paddr_t; 44 #endif 45 46 struct acpi_softc { 47 device_t acpi_dev; 48 dev_t acpi_dev_t; 49 50 struct resource *acpi_irq; 51 int acpi_irq_rid; 52 void *acpi_irq_handle; 53 54 int acpi_enabled; 55 int acpi_sstate; 56 int acpi_sleep_disabled; 57 58 struct sysctl_ctx_list acpi_sysctl_ctx; 59 struct sysctl_oid *acpi_sysctl_tree; 60 #define ACPI_POWER_BUTTON_DEFAULT_SX ACPI_STATE_S5; 61 #define ACPI_SLEEP_BUTTON_DEFAULT_SX ACPI_STATE_S1; 62 #define ACPI_LID_SWITCH_DEFAULT_SX ACPI_STATE_S1; 63 int acpi_power_button_sx; 64 int acpi_sleep_button_sx; 65 int acpi_lid_switch_sx; 66 67 int acpi_standby_sx; 68 int acpi_suspend_sx; 69 70 int acpi_sleep_delay; 71 int acpi_s4bios; 72 int acpi_disable_on_poweroff; 73 74 int acpi_verbose; 75 76 bus_dma_tag_t acpi_waketag; 77 bus_dmamap_t acpi_wakemap; 78 vm_offset_t acpi_wakeaddr; 79 vm_paddr_t acpi_wakephys; 80 81 struct sysctl_ctx_list acpi_battery_sysctl_ctx; 82 struct sysctl_oid *acpi_battery_sysctl_tree; 83 }; 84 85 struct acpi_device { 86 /* ACPI ivars */ 87 ACPI_HANDLE ad_handle; 88 int ad_magic; 89 void *ad_private; 90 91 /* resources */ 92 struct resource_list ad_rl; 93 94 }; 95 96 #if __FreeBSD_version < 500000 97 /* 98 * In 4.x, ACPI is protected by splhigh(). 99 */ 100 # define ACPI_LOCK s = splhigh() 101 # define ACPI_UNLOCK splx(s) 102 # define ACPI_ASSERTLOCK 103 # define ACPI_MSLEEP(a, b, c, d, e) tsleep(a, c, d, e) 104 # define ACPI_LOCK_DECL int s 105 # define kthread_create(a, b, c, d, e, f) kthread_create(a, b, c, f) 106 # define tc_init(a) init_timecounter(a) 107 #else 108 # define ACPI_LOCK 109 # define ACPI_UNLOCK 110 # define ACPI_ASSERTLOCK 111 # define ACPI_LOCK_DECL 112 #endif 113 114 /* 115 * ACPI CA does not define layers for non-ACPI CA drivers. 116 * We define some here within the range provided. 117 */ 118 #define ACPI_BUS 0x00010000 119 #define ACPI_SYSTEM 0x00020000 120 #define ACPI_POWER 0x00040000 121 #define ACPI_EC 0x00080000 122 #define ACPI_AC_ADAPTER 0x00100000 123 #define ACPI_BATTERY 0x00110000 124 #define ACPI_BUTTON 0x00120000 125 #define ACPI_PROCESSOR 0x00140000 126 #define ACPI_THERMAL 0x00180000 127 #define ACPI_FAN 0x00200000 128 129 /* 130 * Constants for different interrupt models used with acpi_SetIntrModel(). 131 */ 132 #define ACPI_INTR_PIC 0 133 #define ACPI_INTR_APIC 1 134 #define ACPI_INTR_SAPIC 2 135 136 /* 137 * Note that the low ivar values are reserved to provide 138 * interface compatibility with ISA drivers which can also 139 * attach to ACPI. 140 */ 141 #define ACPI_IVAR_HANDLE 0x100 142 #define ACPI_IVAR_MAGIC 0x101 143 #define ACPI_IVAR_PRIVATE 0x102 144 145 extern ACPI_HANDLE acpi_get_handle(device_t dev); 146 extern int acpi_set_handle(device_t dev, ACPI_HANDLE h); 147 extern int acpi_get_magic(device_t dev); 148 extern int acpi_set_magic(device_t dev, int m); 149 extern void * acpi_get_private(device_t dev); 150 extern int acpi_set_private(device_t dev, void *p); 151 extern ACPI_OBJECT_TYPE acpi_get_type(device_t dev); 152 struct resource * acpi_bus_alloc_gas(device_t dev, int *rid, 153 ACPI_GENERIC_ADDRESS *gas); 154 155 #ifdef ACPI_DEBUGGER 156 extern void acpi_EnterDebugger(void); 157 #endif 158 159 #ifdef ACPI_DEBUG 160 #include <sys/cons.h> 161 #define STEP(x) do {printf x, printf("\n"); cngetc();} while (0) 162 #else 163 #define STEP(x) 164 #endif 165 166 #define ACPI_VPRINT(dev, acpi_sc, x...) do { \ 167 if (acpi_get_verbose(acpi_sc)) \ 168 device_printf(dev, x); \ 169 } while (0) 170 171 #define ACPI_DEVINFO_PRESENT(x) (((x) & 0x9) == 9) 172 extern BOOLEAN acpi_DeviceIsPresent(device_t dev); 173 extern BOOLEAN acpi_BatteryIsPresent(device_t dev); 174 extern BOOLEAN acpi_MatchHid(device_t dev, char *hid); 175 extern ACPI_STATUS acpi_GetHandleInScope(ACPI_HANDLE parent, char *path, 176 ACPI_HANDLE *result); 177 extern ACPI_BUFFER *acpi_AllocBuffer(int size); 178 extern ACPI_STATUS acpi_EvaluateInteger(ACPI_HANDLE handle, char *path, 179 int *number); 180 extern ACPI_STATUS acpi_ConvertBufferToInteger(ACPI_BUFFER *bufp, 181 int *number); 182 extern ACPI_STATUS acpi_ForeachPackageObject(ACPI_OBJECT *obj, 183 void (*func)(ACPI_OBJECT *comp, void *arg), 184 void *arg); 185 extern ACPI_STATUS acpi_FindIndexedResource(ACPI_BUFFER *buf, int index, 186 ACPI_RESOURCE **resp); 187 extern ACPI_STATUS acpi_AppendBufferResource(ACPI_BUFFER *buf, 188 ACPI_RESOURCE *res); 189 extern ACPI_STATUS acpi_OverrideInterruptLevel(UINT32 InterruptNumber); 190 extern ACPI_STATUS acpi_SetIntrModel(int model); 191 extern ACPI_STATUS acpi_SetSleepState(struct acpi_softc *sc, int state); 192 extern ACPI_STATUS acpi_Enable(struct acpi_softc *sc); 193 extern ACPI_STATUS acpi_Disable(struct acpi_softc *sc); 194 extern void acpi_UserNotify(const char *subsystem, ACPI_HANDLE h, 195 uint8_t notify); 196 197 struct acpi_parse_resource_set { 198 void (*set_init)(device_t dev, void **context); 199 void (*set_done)(device_t dev, void *context); 200 void (*set_ioport)(device_t dev, void *context, u_int32_t base, 201 u_int32_t length); 202 void (*set_iorange)(device_t dev, void *context, 203 u_int32_t low, u_int32_t high, 204 u_int32_t length, u_int32_t align); 205 void (*set_memory)(device_t dev, void *context, u_int32_t base, 206 u_int32_t length); 207 void (*set_memoryrange)(device_t dev, void *context, u_int32_t low, 208 u_int32_t high, u_int32_t length, 209 u_int32_t align); 210 void (*set_irq)(device_t dev, void *context, u_int32_t *irq, 211 int count, int trig, int pol); 212 void (*set_drq)(device_t dev, void *context, u_int32_t *drq, 213 int count); 214 void (*set_start_dependant)(device_t dev, void *context, 215 int preference); 216 void (*set_end_dependant)(device_t dev, void *context); 217 }; 218 219 extern struct acpi_parse_resource_set acpi_res_parse_set; 220 extern ACPI_STATUS acpi_parse_resources(device_t dev, ACPI_HANDLE handle, 221 struct acpi_parse_resource_set *set); 222 /* XXX until Intel fix this in their headers, based on NEXT_RESOURCE */ 223 #define ACPI_RESOURCE_NEXT(Res) (ACPI_RESOURCE *)((UINT8 *)Res + Res->Length) 224 225 /* ACPI event handling */ 226 extern UINT32 acpi_eventhandler_power_button_for_sleep(void *context); 227 extern UINT32 acpi_eventhandler_power_button_for_wakeup(void *context); 228 extern UINT32 acpi_eventhandler_sleep_button_for_sleep(void *context); 229 extern UINT32 acpi_eventhandler_sleep_button_for_wakeup(void *context); 230 231 #define ACPI_EVENT_PRI_FIRST 0 232 #define ACPI_EVENT_PRI_DEFAULT 10000 233 #define ACPI_EVENT_PRI_LAST 20000 234 235 typedef void (*acpi_event_handler_t)(void *, int); 236 237 EVENTHANDLER_DECLARE(acpi_sleep_event, acpi_event_handler_t); 238 EVENTHANDLER_DECLARE(acpi_wakeup_event, acpi_event_handler_t); 239 240 /* Device power control. */ 241 extern ACPI_STATUS acpi_pwr_switch_consumer(ACPI_HANDLE consumer, 242 int state); 243 244 /* Misc. */ 245 static __inline struct acpi_softc * 246 acpi_device_get_parent_softc(device_t child) 247 { 248 device_t parent; 249 250 parent = device_get_parent(child); 251 if (parent == NULL) 252 return (NULL); 253 return (device_get_softc(parent)); 254 } 255 256 static __inline int 257 acpi_get_verbose(struct acpi_softc *sc) 258 { 259 if (sc) 260 return (sc->acpi_verbose); 261 return (0); 262 } 263 264 extern char *acpi_name(ACPI_HANDLE handle); 265 extern int acpi_avoid(ACPI_HANDLE handle); 266 extern int acpi_disabled(char *subsys); 267 extern void acpi_device_enable_wake_capability(ACPI_HANDLE h, int enable); 268 extern void acpi_device_enable_wake_event(ACPI_HANDLE h); 269 extern int acpi_machdep_init(device_t dev); 270 extern void acpi_install_wakeup_handler(struct acpi_softc *sc); 271 extern int acpi_sleep_machdep(struct acpi_softc *sc, int state); 272 273 /* Battery Abstraction. */ 274 struct acpi_battinfo; 275 struct acpi_battdesc; 276 277 extern int acpi_battery_register(int, int); 278 extern int acpi_battery_get_battinfo(int, struct acpi_battinfo *); 279 extern int acpi_battery_get_units(void); 280 extern int acpi_battery_get_info_expire(void); 281 extern int acpi_battery_get_battdesc(int, struct acpi_battdesc *); 282 283 extern int acpi_cmbat_get_battinfo(int, struct acpi_battinfo *); 284 285 /* Embedded controller. */ 286 extern void acpi_ec_ecdt_probe(device_t); 287 288 /* AC adapter interface. */ 289 extern int acpi_acad_get_acline(int *); 290 291 /* Package manipulation convenience functions. */ 292 #define ACPI_PKG_VALID(pkg, size) \ 293 ((pkg) != NULL && (pkg)->Type == ACPI_TYPE_PACKAGE && \ 294 (pkg)->Package.Count >= (size)) 295 int acpi_PkgInt(device_t dev, ACPI_OBJECT *res, int idx, 296 ACPI_INTEGER *dst); 297 int acpi_PkgInt32(device_t dev, ACPI_OBJECT *res, int idx, 298 uint32_t *dst); 299 int acpi_PkgStr(device_t dev, ACPI_OBJECT *res, int idx, void *dst, 300 size_t size); 301 int acpi_PkgGas(device_t dev, ACPI_OBJECT *res, int idx, int *rid, 302 struct resource **dst); 303 304 #if __FreeBSD_version >= 500000 305 #ifndef ACPI_MAX_THREADS 306 #define ACPI_MAX_THREADS 3 307 #endif 308 #if ACPI_MAX_THREADS > 0 309 #define ACPI_USE_THREADS 310 #endif 311 #endif 312 313 #ifdef ACPI_USE_THREADS 314 /* ACPI task kernel thread initialization. */ 315 extern int acpi_task_thread_init(void); 316 #endif
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