Loading...
1
2/******************************************************************************
3 *
4 * Name: acpixf.h - External interfaces to the ACPI subsystem
5 *
6 *****************************************************************************/
7
8/*
9 * Copyright (C) 2000 - 2011, Intel Corp.
10 * All rights reserved.
11 *
12 * Redistribution and use in source and binary forms, with or without
13 * modification, are permitted provided that the following conditions
14 * are met:
15 * 1. Redistributions of source code must retain the above copyright
16 * notice, this list of conditions, and the following disclaimer,
17 * without modification.
18 * 2. Redistributions in binary form must reproduce at minimum a disclaimer
19 * substantially similar to the "NO WARRANTY" disclaimer below
20 * ("Disclaimer") and any redistribution must be conditioned upon
21 * including a substantially similar Disclaimer requirement for further
22 * binary redistribution.
23 * 3. Neither the names of the above-listed copyright holders nor the names
24 * of any contributors may be used to endorse or promote products derived
25 * from this software without specific prior written permission.
26 *
27 * Alternatively, this software may be distributed under the terms of the
28 * GNU General Public License ("GPL") version 2 as published by the Free
29 * Software Foundation.
30 *
31 * NO WARRANTY
32 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
33 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
34 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
35 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
36 * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
37 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
38 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
39 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
40 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
41 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
42 * POSSIBILITY OF SUCH DAMAGES.
43 */
44
45#ifndef __ACXFACE_H__
46#define __ACXFACE_H__
47
48/* Current ACPICA subsystem version in YYYYMMDD format */
49
50#define ACPI_CA_VERSION 0x20110623
51
52#include "actypes.h"
53#include "actbl.h"
54
55extern u8 acpi_gbl_permanent_mmap;
56
57/*
58 * Globals that are publicly available, allowing for
59 * run time configuration
60 */
61extern u32 acpi_dbg_level;
62extern u32 acpi_dbg_layer;
63extern u8 acpi_gbl_enable_interpreter_slack;
64extern u8 acpi_gbl_all_methods_serialized;
65extern u8 acpi_gbl_create_osi_method;
66extern u8 acpi_gbl_use_default_register_widths;
67extern acpi_name acpi_gbl_trace_method_name;
68extern u32 acpi_gbl_trace_flags;
69extern u32 acpi_gbl_enable_aml_debug_object;
70extern u8 acpi_gbl_copy_dsdt_locally;
71extern u8 acpi_gbl_truncate_io_addresses;
72extern u8 acpi_gbl_disable_auto_repair;
73
74extern u32 acpi_current_gpe_count;
75extern struct acpi_table_fadt acpi_gbl_FADT;
76extern u8 acpi_gbl_system_awake_and_running;
77
78extern u32 acpi_rsdt_forced;
79/*
80 * Global interfaces
81 */
82acpi_status
83acpi_initialize_tables(struct acpi_table_desc *initial_storage,
84 u32 initial_table_count, u8 allow_resize);
85
86acpi_status __init acpi_initialize_subsystem(void);
87
88acpi_status acpi_enable_subsystem(u32 flags);
89
90acpi_status acpi_initialize_objects(u32 flags);
91
92acpi_status acpi_terminate(void);
93
94#ifdef ACPI_FUTURE_USAGE
95acpi_status acpi_subsystem_status(void);
96#endif
97
98acpi_status acpi_enable(void);
99
100acpi_status acpi_disable(void);
101
102#ifdef ACPI_FUTURE_USAGE
103acpi_status acpi_get_system_info(struct acpi_buffer *ret_buffer);
104#endif
105
106const char *acpi_format_exception(acpi_status exception);
107
108acpi_status acpi_purge_cached_objects(void);
109
110acpi_status acpi_install_interface(acpi_string interface_name);
111
112acpi_status acpi_remove_interface(acpi_string interface_name);
113
114/*
115 * ACPI Memory management
116 */
117void *acpi_allocate(u32 size);
118
119void *acpi_callocate(u32 size);
120
121void acpi_free(void *address);
122
123/*
124 * ACPI table manipulation interfaces
125 */
126acpi_status acpi_reallocate_root_table(void);
127
128acpi_status acpi_find_root_pointer(acpi_size *rsdp_address);
129
130acpi_status acpi_load_tables(void);
131
132acpi_status acpi_load_table(struct acpi_table_header *table_ptr);
133
134acpi_status acpi_unload_table_id(acpi_owner_id id);
135
136acpi_status
137acpi_get_table_header(acpi_string signature,
138 u32 instance,
139 struct acpi_table_header *out_table_header);
140
141acpi_status
142acpi_get_table_with_size(acpi_string signature,
143 u32 instance, struct acpi_table_header **out_table,
144 acpi_size *tbl_size);
145acpi_status
146acpi_get_table(acpi_string signature,
147 u32 instance, struct acpi_table_header **out_table);
148
149acpi_status
150acpi_get_table_by_index(u32 table_index,
151 struct acpi_table_header **out_table);
152
153acpi_status
154acpi_install_table_handler(acpi_tbl_handler handler, void *context);
155
156acpi_status acpi_remove_table_handler(acpi_tbl_handler handler);
157
158/*
159 * Namespace and name interfaces
160 */
161acpi_status
162acpi_walk_namespace(acpi_object_type type,
163 acpi_handle start_object,
164 u32 max_depth,
165 acpi_walk_callback pre_order_visit,
166 acpi_walk_callback post_order_visit,
167 void *context, void **return_value);
168
169acpi_status
170acpi_get_devices(const char *HID,
171 acpi_walk_callback user_function,
172 void *context, void **return_value);
173
174acpi_status
175acpi_get_name(acpi_handle object,
176 u32 name_type, struct acpi_buffer *ret_path_ptr);
177
178acpi_status
179acpi_get_handle(acpi_handle parent,
180 acpi_string pathname, acpi_handle * ret_handle);
181
182acpi_status
183acpi_attach_data(acpi_handle object, acpi_object_handler handler, void *data);
184
185acpi_status acpi_detach_data(acpi_handle object, acpi_object_handler handler);
186
187acpi_status
188acpi_get_data(acpi_handle object, acpi_object_handler handler, void **data);
189
190acpi_status
191acpi_debug_trace(char *name, u32 debug_level, u32 debug_layer, u32 flags);
192
193/*
194 * Object manipulation and enumeration
195 */
196acpi_status
197acpi_evaluate_object(acpi_handle object,
198 acpi_string pathname,
199 struct acpi_object_list *parameter_objects,
200 struct acpi_buffer *return_object_buffer);
201
202acpi_status
203acpi_evaluate_object_typed(acpi_handle object,
204 acpi_string pathname,
205 struct acpi_object_list *external_params,
206 struct acpi_buffer *return_buffer,
207 acpi_object_type return_type);
208
209acpi_status
210acpi_get_object_info(acpi_handle object,
211 struct acpi_device_info **return_buffer);
212
213acpi_status acpi_install_method(u8 *buffer);
214
215acpi_status
216acpi_get_next_object(acpi_object_type type,
217 acpi_handle parent,
218 acpi_handle child, acpi_handle * out_handle);
219
220acpi_status acpi_get_type(acpi_handle object, acpi_object_type * out_type);
221
222acpi_status acpi_get_id(acpi_handle object, acpi_owner_id * out_type);
223
224acpi_status acpi_get_parent(acpi_handle object, acpi_handle * out_handle);
225
226/*
227 * Handler interfaces
228 */
229acpi_status
230acpi_install_initialization_handler(acpi_init_handler handler, u32 function);
231
232acpi_status
233acpi_install_global_event_handler(ACPI_GBL_EVENT_HANDLER handler,
234 void *context);
235
236acpi_status
237acpi_install_fixed_event_handler(u32 acpi_event,
238 acpi_event_handler handler, void *context);
239
240acpi_status
241acpi_remove_fixed_event_handler(u32 acpi_event, acpi_event_handler handler);
242
243acpi_status
244acpi_install_notify_handler(acpi_handle device,
245 u32 handler_type,
246 acpi_notify_handler handler, void *context);
247
248acpi_status
249acpi_remove_notify_handler(acpi_handle device,
250 u32 handler_type, acpi_notify_handler handler);
251
252acpi_status
253acpi_install_address_space_handler(acpi_handle device,
254 acpi_adr_space_type space_id,
255 acpi_adr_space_handler handler,
256 acpi_adr_space_setup setup, void *context);
257
258acpi_status
259acpi_remove_address_space_handler(acpi_handle device,
260 acpi_adr_space_type space_id,
261 acpi_adr_space_handler handler);
262
263acpi_status
264acpi_install_gpe_handler(acpi_handle gpe_device,
265 u32 gpe_number,
266 u32 type, acpi_gpe_handler address, void *context);
267
268acpi_status
269acpi_remove_gpe_handler(acpi_handle gpe_device,
270 u32 gpe_number, acpi_gpe_handler address);
271
272#ifdef ACPI_FUTURE_USAGE
273acpi_status acpi_install_exception_handler(acpi_exception_handler handler);
274#endif
275
276acpi_status acpi_install_interface_handler(acpi_interface_handler handler);
277
278/*
279 * Event interfaces
280 */
281acpi_status acpi_acquire_global_lock(u16 timeout, u32 * handle);
282
283acpi_status acpi_release_global_lock(u32 handle);
284
285acpi_status acpi_enable_event(u32 event, u32 flags);
286
287acpi_status acpi_disable_event(u32 event, u32 flags);
288
289acpi_status acpi_clear_event(u32 event);
290
291acpi_status acpi_get_event_status(u32 event, acpi_event_status * event_status);
292
293/*
294 * GPE Interfaces
295 */
296acpi_status acpi_enable_gpe(acpi_handle gpe_device, u32 gpe_number);
297
298acpi_status acpi_disable_gpe(acpi_handle gpe_device, u32 gpe_number);
299
300acpi_status acpi_clear_gpe(acpi_handle gpe_device, u32 gpe_number);
301
302acpi_status
303acpi_setup_gpe_for_wake(acpi_handle parent_device,
304 acpi_handle gpe_device, u32 gpe_number);
305
306acpi_status acpi_set_gpe_wake_mask(acpi_handle gpe_device, u32 gpe_number, u8 action);
307
308acpi_status
309acpi_get_gpe_status(acpi_handle gpe_device,
310 u32 gpe_number, acpi_event_status *event_status);
311
312acpi_status acpi_disable_all_gpes(void);
313
314acpi_status acpi_enable_all_runtime_gpes(void);
315
316acpi_status acpi_get_gpe_device(u32 gpe_index, acpi_handle *gpe_device);
317
318acpi_status
319acpi_install_gpe_block(acpi_handle gpe_device,
320 struct acpi_generic_address *gpe_block_address,
321 u32 register_count, u32 interrupt_number);
322
323acpi_status acpi_remove_gpe_block(acpi_handle gpe_device);
324
325acpi_status acpi_update_all_gpes(void);
326
327/*
328 * Resource interfaces
329 */
330typedef
331acpi_status(*acpi_walk_resource_callback) (struct acpi_resource * resource,
332 void *context);
333
334acpi_status
335acpi_get_vendor_resource(acpi_handle device,
336 char *name,
337 struct acpi_vendor_uuid *uuid,
338 struct acpi_buffer *ret_buffer);
339
340acpi_status
341acpi_get_current_resources(acpi_handle device, struct acpi_buffer *ret_buffer);
342
343#ifdef ACPI_FUTURE_USAGE
344acpi_status
345acpi_get_possible_resources(acpi_handle device, struct acpi_buffer *ret_buffer);
346#endif
347
348acpi_status
349acpi_walk_resources(acpi_handle device,
350 char *name,
351 acpi_walk_resource_callback user_function, void *context);
352
353acpi_status
354acpi_set_current_resources(acpi_handle device, struct acpi_buffer *in_buffer);
355
356acpi_status
357acpi_get_irq_routing_table(acpi_handle device, struct acpi_buffer *ret_buffer);
358
359acpi_status
360acpi_resource_to_address64(struct acpi_resource *resource,
361 struct acpi_resource_address64 *out);
362
363/*
364 * Hardware (ACPI device) interfaces
365 */
366acpi_status acpi_reset(void);
367
368acpi_status acpi_read_bit_register(u32 register_id, u32 *return_value);
369
370acpi_status acpi_write_bit_register(u32 register_id, u32 value);
371
372acpi_status acpi_set_firmware_waking_vector(u32 physical_address);
373
374#if ACPI_MACHINE_WIDTH == 64
375acpi_status acpi_set_firmware_waking_vector64(u64 physical_address);
376#endif
377
378acpi_status acpi_read(u64 *value, struct acpi_generic_address *reg);
379
380acpi_status acpi_write(u64 value, struct acpi_generic_address *reg);
381
382acpi_status
383acpi_get_sleep_type_data(u8 sleep_state, u8 * slp_typ_a, u8 * slp_typ_b);
384
385acpi_status acpi_enter_sleep_state_prep(u8 sleep_state);
386
387acpi_status asmlinkage acpi_enter_sleep_state(u8 sleep_state);
388
389acpi_status asmlinkage acpi_enter_sleep_state_s4bios(void);
390
391acpi_status acpi_leave_sleep_state_prep(u8 sleep_state);
392
393acpi_status acpi_leave_sleep_state(u8 sleep_state);
394
395/*
396 * Error/Warning output
397 */
398void ACPI_INTERNAL_VAR_XFACE
399acpi_error(const char *module_name,
400 u32 line_number, const char *format, ...) ACPI_PRINTF_LIKE(3);
401
402void ACPI_INTERNAL_VAR_XFACE
403acpi_exception(const char *module_name,
404 u32 line_number,
405 acpi_status status, const char *format, ...) ACPI_PRINTF_LIKE(4);
406
407void ACPI_INTERNAL_VAR_XFACE
408acpi_warning(const char *module_name,
409 u32 line_number, const char *format, ...) ACPI_PRINTF_LIKE(3);
410
411void ACPI_INTERNAL_VAR_XFACE
412acpi_info(const char *module_name,
413 u32 line_number, const char *format, ...) ACPI_PRINTF_LIKE(3);
414
415/*
416 * Debug output
417 */
418#ifdef ACPI_DEBUG_OUTPUT
419
420void ACPI_INTERNAL_VAR_XFACE
421acpi_debug_print(u32 requested_debug_level,
422 u32 line_number,
423 const char *function_name,
424 const char *module_name,
425 u32 component_id, const char *format, ...) ACPI_PRINTF_LIKE(6);
426
427void ACPI_INTERNAL_VAR_XFACE
428acpi_debug_print_raw(u32 requested_debug_level,
429 u32 line_number,
430 const char *function_name,
431 const char *module_name,
432 u32 component_id,
433 const char *format, ...) ACPI_PRINTF_LIKE(6);
434#endif
435
436#endif /* __ACXFACE_H__ */
1/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 */
2/******************************************************************************
3 *
4 * Name: acpixf.h - External interfaces to the ACPI subsystem
5 *
6 * Copyright (C) 2000 - 2023, Intel Corp.
7 *
8 *****************************************************************************/
9
10#ifndef __ACXFACE_H__
11#define __ACXFACE_H__
12
13/* Current ACPICA subsystem version in YYYYMMDD format */
14
15#define ACPI_CA_VERSION 0x20240827
16
17#include <acpi/acconfig.h>
18#include <acpi/actypes.h>
19#include <acpi/actbl.h>
20#include <acpi/acbuffer.h>
21
22/*****************************************************************************
23 *
24 * Macros used for ACPICA globals and configuration
25 *
26 ****************************************************************************/
27
28/*
29 * Ensure that global variables are defined and initialized only once.
30 *
31 * The use of these macros allows for a single list of globals (here)
32 * in order to simplify maintenance of the code.
33 */
34#ifdef DEFINE_ACPI_GLOBALS
35#define ACPI_GLOBAL(type,name) \
36 extern type name; \
37 type name
38
39#define ACPI_INIT_GLOBAL(type,name,value) \
40 type name=value
41
42#else
43#ifndef ACPI_GLOBAL
44#define ACPI_GLOBAL(type,name) \
45 extern type name
46#endif
47
48#ifndef ACPI_INIT_GLOBAL
49#define ACPI_INIT_GLOBAL(type,name,value) \
50 extern type name
51#endif
52#endif
53
54/*
55 * These macros configure the various ACPICA interfaces. They are
56 * useful for generating stub inline functions for features that are
57 * configured out of the current kernel or ACPICA application.
58 */
59#ifndef ACPI_EXTERNAL_RETURN_STATUS
60#define ACPI_EXTERNAL_RETURN_STATUS(prototype) \
61 prototype;
62#endif
63
64#ifndef ACPI_EXTERNAL_RETURN_OK
65#define ACPI_EXTERNAL_RETURN_OK(prototype) \
66 prototype;
67#endif
68
69#ifndef ACPI_EXTERNAL_RETURN_VOID
70#define ACPI_EXTERNAL_RETURN_VOID(prototype) \
71 prototype;
72#endif
73
74#ifndef ACPI_EXTERNAL_RETURN_UINT32
75#define ACPI_EXTERNAL_RETURN_UINT32(prototype) \
76 prototype;
77#endif
78
79#ifndef ACPI_EXTERNAL_RETURN_PTR
80#define ACPI_EXTERNAL_RETURN_PTR(prototype) \
81 prototype;
82#endif
83
84/*****************************************************************************
85 *
86 * Public globals and runtime configuration options
87 *
88 ****************************************************************************/
89
90/*
91 * Enable "slack mode" of the AML interpreter? Default is FALSE, and the
92 * interpreter strictly follows the ACPI specification. Setting to TRUE
93 * allows the interpreter to ignore certain errors and/or bad AML constructs.
94 *
95 * Currently, these features are enabled by this flag:
96 *
97 * 1) Allow "implicit return" of last value in a control method
98 * 2) Allow access beyond the end of an operation region
99 * 3) Allow access to uninitialized locals/args (auto-init to integer 0)
100 * 4) Allow ANY object type to be a source operand for the Store() operator
101 * 5) Allow unresolved references (invalid target name) in package objects
102 * 6) Enable warning messages for behavior that is not ACPI spec compliant
103 */
104ACPI_INIT_GLOBAL(u8, acpi_gbl_enable_interpreter_slack, FALSE);
105
106/*
107 * Automatically serialize all methods that create named objects? Default
108 * is TRUE, meaning that all non_serialized methods are scanned once at
109 * table load time to determine those that create named objects. Methods
110 * that create named objects are marked Serialized in order to prevent
111 * possible run-time problems if they are entered by more than one thread.
112 */
113ACPI_INIT_GLOBAL(u8, acpi_gbl_auto_serialize_methods, TRUE);
114
115/*
116 * Create the predefined _OSI method in the namespace? Default is TRUE
117 * because ACPICA is fully compatible with other ACPI implementations.
118 * Changing this will revert ACPICA (and machine ASL) to pre-OSI behavior.
119 */
120ACPI_INIT_GLOBAL(u8, acpi_gbl_create_osi_method, TRUE);
121
122/*
123 * Optionally use default values for the ACPI register widths. Set this to
124 * TRUE to use the defaults, if an FADT contains incorrect widths/lengths.
125 */
126ACPI_INIT_GLOBAL(u8, acpi_gbl_use_default_register_widths, TRUE);
127
128/*
129 * Whether or not to validate (map) an entire table to verify
130 * checksum/duplication in early stage before install. Set this to TRUE to
131 * allow early table validation before install it to the table manager.
132 * Note that enabling this option causes errors to happen in some OSPMs
133 * during early initialization stages. Default behavior is to allow such
134 * validation.
135 */
136ACPI_INIT_GLOBAL(u8, acpi_gbl_enable_table_validation, TRUE);
137
138/*
139 * Optionally enable output from the AML Debug Object.
140 */
141ACPI_INIT_GLOBAL(u8, acpi_gbl_enable_aml_debug_object, FALSE);
142
143/*
144 * Optionally copy the entire DSDT to local memory (instead of simply
145 * mapping it.) There are some BIOSs that corrupt or replace the original
146 * DSDT, creating the need for this option. Default is FALSE, do not copy
147 * the DSDT.
148 */
149ACPI_INIT_GLOBAL(u8, acpi_gbl_copy_dsdt_locally, FALSE);
150
151/*
152 * Optionally ignore an XSDT if present and use the RSDT instead.
153 * Although the ACPI specification requires that an XSDT be used instead
154 * of the RSDT, the XSDT has been found to be corrupt or ill-formed on
155 * some machines. Default behavior is to use the XSDT if present.
156 */
157ACPI_INIT_GLOBAL(u8, acpi_gbl_do_not_use_xsdt, FALSE);
158
159/*
160 * Optionally use 32-bit FADT addresses if and when there is a conflict
161 * (address mismatch) between the 32-bit and 64-bit versions of the
162 * address. Although ACPICA adheres to the ACPI specification which
163 * requires the use of the corresponding 64-bit address if it is non-zero,
164 * some machines have been found to have a corrupted non-zero 64-bit
165 * address. Default is FALSE, do not favor the 32-bit addresses.
166 */
167ACPI_INIT_GLOBAL(u8, acpi_gbl_use32_bit_fadt_addresses, FALSE);
168
169/*
170 * Optionally use 32-bit FACS table addresses.
171 * It is reported that some platforms fail to resume from system suspending
172 * if 64-bit FACS table address is selected:
173 * https://bugzilla.kernel.org/show_bug.cgi?id=74021
174 * Default is TRUE, favor the 32-bit addresses.
175 */
176ACPI_INIT_GLOBAL(u8, acpi_gbl_use32_bit_facs_addresses, TRUE);
177
178/*
179 * Optionally truncate I/O addresses to 16 bits. Provides compatibility
180 * with other ACPI implementations. NOTE: During ACPICA initialization,
181 * this value is set to TRUE if any Windows OSI strings have been
182 * requested by the BIOS.
183 */
184ACPI_INIT_GLOBAL(u8, acpi_gbl_truncate_io_addresses, FALSE);
185
186/*
187 * Disable runtime checking and repair of values returned by control methods.
188 * Use only if the repair is causing a problem on a particular machine.
189 */
190ACPI_INIT_GLOBAL(u8, acpi_gbl_disable_auto_repair, FALSE);
191
192/*
193 * Optionally do not install any SSDTs from the RSDT/XSDT during initialization.
194 * This can be useful for debugging ACPI problems on some machines.
195 */
196ACPI_INIT_GLOBAL(u8, acpi_gbl_disable_ssdt_table_install, FALSE);
197
198/*
199 * Optionally enable runtime namespace override.
200 */
201ACPI_INIT_GLOBAL(u8, acpi_gbl_runtime_namespace_override, TRUE);
202
203/*
204 * We keep track of the latest version of Windows that has been requested by
205 * the BIOS. ACPI 5.0.
206 */
207ACPI_INIT_GLOBAL(u8, acpi_gbl_osi_data, 0);
208
209/*
210 * ACPI 5.0 introduces the concept of a "reduced hardware platform", meaning
211 * that the ACPI hardware is no longer required. A flag in the FADT indicates
212 * a reduced HW machine, and that flag is duplicated here for convenience.
213 */
214ACPI_INIT_GLOBAL(u8, acpi_gbl_reduced_hardware, FALSE);
215
216/*
217 * Maximum timeout for While() loop iterations before forced method abort.
218 * This mechanism is intended to prevent infinite loops during interpreter
219 * execution within a host kernel.
220 */
221ACPI_INIT_GLOBAL(u32, acpi_gbl_max_loop_iterations, ACPI_MAX_LOOP_TIMEOUT);
222
223/*
224 * Optionally ignore AE_NOT_FOUND errors from named reference package elements
225 * during DSDT/SSDT table loading. This reduces error "noise" in platforms
226 * whose firmware is carrying around a bunch of unused package objects that
227 * refer to non-existent named objects. However, If the AML actually tries to
228 * use such a package, the unresolved element(s) will be replaced with NULL
229 * elements.
230 */
231ACPI_INIT_GLOBAL(u8, acpi_gbl_ignore_package_resolution_errors, FALSE);
232
233/*
234 * This mechanism is used to trace a specified AML method. The method is
235 * traced each time it is executed.
236 */
237ACPI_INIT_GLOBAL(u32, acpi_gbl_trace_flags, 0);
238ACPI_INIT_GLOBAL(const char *, acpi_gbl_trace_method_name, NULL);
239ACPI_INIT_GLOBAL(u32, acpi_gbl_trace_dbg_level, ACPI_TRACE_LEVEL_DEFAULT);
240ACPI_INIT_GLOBAL(u32, acpi_gbl_trace_dbg_layer, ACPI_TRACE_LAYER_DEFAULT);
241
242/*
243 * Runtime configuration of debug output control masks. We want the debug
244 * switches statically initialized so they are already set when the debugger
245 * is entered.
246 */
247ACPI_INIT_GLOBAL(u32, acpi_dbg_level, ACPI_DEBUG_DEFAULT);
248ACPI_INIT_GLOBAL(u32, acpi_dbg_layer, 0);
249
250/* Optionally enable timer output with Debug Object output */
251
252ACPI_INIT_GLOBAL(u8, acpi_gbl_display_debug_timer, FALSE);
253
254/*
255 * Debugger command handshake globals. Host OSes need to access these
256 * variables to implement their own command handshake mechanism.
257 */
258#ifdef ACPI_DEBUGGER
259ACPI_INIT_GLOBAL(u8, acpi_gbl_method_executing, FALSE);
260ACPI_GLOBAL(char, acpi_gbl_db_line_buf[ACPI_DB_LINE_BUFFER_SIZE]);
261#endif
262
263/*
264 * Other miscellaneous globals
265 */
266ACPI_GLOBAL(struct acpi_table_fadt, acpi_gbl_FADT);
267ACPI_GLOBAL(u32, acpi_current_gpe_count);
268ACPI_GLOBAL(u8, acpi_gbl_system_awake_and_running);
269
270/*****************************************************************************
271 *
272 * ACPICA public interface configuration.
273 *
274 * Interfaces that are configured out of the ACPICA build are replaced
275 * by inlined stubs by default.
276 *
277 ****************************************************************************/
278
279/*
280 * Hardware-reduced prototypes (default: Not hardware reduced).
281 *
282 * All ACPICA hardware-related interfaces that use these macros will be
283 * configured out of the ACPICA build if the ACPI_REDUCED_HARDWARE flag
284 * is set to TRUE.
285 *
286 * Note: This static build option for reduced hardware is intended to
287 * reduce ACPICA code size if desired or necessary. However, even if this
288 * option is not specified, the runtime behavior of ACPICA is dependent
289 * on the actual FADT reduced hardware flag (HW_REDUCED_ACPI). If set,
290 * the flag will enable similar behavior -- ACPICA will not attempt
291 * to access any ACPI-relate hardware (SCI, GPEs, Fixed Events, etc.)
292 */
293#if (!ACPI_REDUCED_HARDWARE)
294#define ACPI_HW_DEPENDENT_RETURN_STATUS(prototype) \
295 ACPI_EXTERNAL_RETURN_STATUS(prototype)
296
297#define ACPI_HW_DEPENDENT_RETURN_OK(prototype) \
298 ACPI_EXTERNAL_RETURN_OK(prototype)
299
300#define ACPI_HW_DEPENDENT_RETURN_UINT32(prototype) \
301 ACPI_EXTERNAL_RETURN_UINT32(prototype)
302
303#define ACPI_HW_DEPENDENT_RETURN_VOID(prototype) \
304 ACPI_EXTERNAL_RETURN_VOID(prototype)
305
306#else
307#define ACPI_HW_DEPENDENT_RETURN_STATUS(prototype) \
308 static ACPI_INLINE prototype {return(AE_NOT_CONFIGURED);}
309
310#define ACPI_HW_DEPENDENT_RETURN_OK(prototype) \
311 static ACPI_INLINE prototype {return(AE_OK);}
312
313#define ACPI_HW_DEPENDENT_RETURN_UINT32(prototype) \
314 static ACPI_INLINE prototype {return(0);}
315
316#define ACPI_HW_DEPENDENT_RETURN_VOID(prototype) \
317 static ACPI_INLINE prototype {return;}
318
319#endif /* !ACPI_REDUCED_HARDWARE */
320
321/*
322 * Error message prototypes (default: error messages enabled).
323 *
324 * All interfaces related to error and warning messages
325 * will be configured out of the ACPICA build if the
326 * ACPI_NO_ERROR_MESSAGE flag is defined.
327 */
328#ifndef ACPI_NO_ERROR_MESSAGES
329#define ACPI_MSG_DEPENDENT_RETURN_VOID(prototype) \
330 prototype;
331
332#else
333#define ACPI_MSG_DEPENDENT_RETURN_VOID(prototype) \
334 static ACPI_INLINE prototype {return;}
335
336#endif /* ACPI_NO_ERROR_MESSAGES */
337
338/*
339 * Debugging output prototypes (default: no debug output).
340 *
341 * All interfaces related to debug output messages
342 * will be configured out of the ACPICA build unless the
343 * ACPI_DEBUG_OUTPUT flag is defined.
344 */
345#ifdef ACPI_DEBUG_OUTPUT
346#define ACPI_DBG_DEPENDENT_RETURN_VOID(prototype) \
347 prototype;
348
349#else
350#define ACPI_DBG_DEPENDENT_RETURN_VOID(prototype) \
351 static ACPI_INLINE prototype {return;}
352
353#endif /* ACPI_DEBUG_OUTPUT */
354
355/*
356 * Application prototypes
357 *
358 * All interfaces used by application will be configured
359 * out of the ACPICA build unless the ACPI_APPLICATION
360 * flag is defined.
361 */
362#ifdef ACPI_APPLICATION
363#define ACPI_APP_DEPENDENT_RETURN_VOID(prototype) \
364 prototype;
365
366#else
367#define ACPI_APP_DEPENDENT_RETURN_VOID(prototype) \
368 static ACPI_INLINE prototype {return;}
369
370#endif /* ACPI_APPLICATION */
371
372/*
373 * Debugger prototypes
374 *
375 * All interfaces used by debugger will be configured
376 * out of the ACPICA build unless the ACPI_DEBUGGER
377 * flag is defined.
378 */
379#ifdef ACPI_DEBUGGER
380#define ACPI_DBR_DEPENDENT_RETURN_OK(prototype) \
381 ACPI_EXTERNAL_RETURN_OK(prototype)
382
383#define ACPI_DBR_DEPENDENT_RETURN_VOID(prototype) \
384 ACPI_EXTERNAL_RETURN_VOID(prototype)
385
386#else
387#define ACPI_DBR_DEPENDENT_RETURN_OK(prototype) \
388 static ACPI_INLINE prototype {return(AE_OK);}
389
390#define ACPI_DBR_DEPENDENT_RETURN_VOID(prototype) \
391 static ACPI_INLINE prototype {return;}
392
393#endif /* ACPI_DEBUGGER */
394
395/*****************************************************************************
396 *
397 * ACPICA public interface prototypes
398 *
399 ****************************************************************************/
400
401/*
402 * Initialization
403 */
404ACPI_EXTERNAL_RETURN_STATUS(acpi_status ACPI_INIT_FUNCTION
405 acpi_initialize_tables(struct acpi_table_desc
406 *initial_storage,
407 u32 initial_table_count,
408 u8 allow_resize))
409ACPI_EXTERNAL_RETURN_STATUS(acpi_status ACPI_INIT_FUNCTION
410 acpi_initialize_subsystem(void))
411ACPI_EXTERNAL_RETURN_STATUS(acpi_status ACPI_INIT_FUNCTION
412 acpi_enable_subsystem(u32 flags))
413ACPI_EXTERNAL_RETURN_STATUS(acpi_status ACPI_INIT_FUNCTION
414 acpi_initialize_objects(u32 flags))
415ACPI_EXTERNAL_RETURN_STATUS(acpi_status ACPI_INIT_FUNCTION
416 acpi_terminate(void))
417
418/*
419 * Miscellaneous global interfaces
420 */
421ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_enable(void))
422ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_disable(void))
423ACPI_EXTERNAL_RETURN_STATUS(acpi_status acpi_subsystem_status(void))
424
425ACPI_EXTERNAL_RETURN_STATUS(acpi_status
426 acpi_get_system_info(struct acpi_buffer
427 *ret_buffer))
428ACPI_EXTERNAL_RETURN_STATUS(acpi_status
429 acpi_get_statistics(struct acpi_statistics *stats))
430ACPI_EXTERNAL_RETURN_PTR(const char
431 *acpi_format_exception(acpi_status exception))
432ACPI_EXTERNAL_RETURN_STATUS(acpi_status acpi_purge_cached_objects(void))
433
434ACPI_EXTERNAL_RETURN_STATUS(acpi_status
435 acpi_install_interface(acpi_string interface_name))
436
437ACPI_EXTERNAL_RETURN_STATUS(acpi_status
438 acpi_remove_interface(acpi_string interface_name))
439ACPI_EXTERNAL_RETURN_STATUS(acpi_status acpi_update_interfaces(u8 action))
440
441ACPI_EXTERNAL_RETURN_UINT32(u32
442 acpi_check_address_range(acpi_adr_space_type
443 space_id,
444 acpi_physical_address
445 address, acpi_size length,
446 u8 warn))
447ACPI_EXTERNAL_RETURN_STATUS(acpi_status
448 acpi_decode_pld_buffer(u8 *in_buffer,
449 acpi_size length,
450 struct acpi_pld_info
451 **return_buffer))
452
453/*
454 * ACPI table load/unload interfaces
455 */
456ACPI_EXTERNAL_RETURN_STATUS(acpi_status ACPI_INIT_FUNCTION
457 acpi_install_table(struct acpi_table_header *table))
458
459ACPI_EXTERNAL_RETURN_STATUS(acpi_status ACPI_INIT_FUNCTION
460 acpi_install_physical_table(acpi_physical_address
461 address))
462ACPI_EXTERNAL_RETURN_STATUS(acpi_status
463 acpi_load_table(struct acpi_table_header *table,
464 u32 *table_idx))
465
466ACPI_EXTERNAL_RETURN_STATUS(acpi_status
467 acpi_unload_table(u32 table_index))
468
469ACPI_EXTERNAL_RETURN_STATUS(acpi_status
470 acpi_unload_parent_table(acpi_handle object))
471
472ACPI_EXTERNAL_RETURN_STATUS(acpi_status ACPI_INIT_FUNCTION
473 acpi_load_tables(void))
474
475/*
476 * ACPI table manipulation interfaces
477 */
478ACPI_EXTERNAL_RETURN_STATUS(acpi_status ACPI_INIT_FUNCTION
479 acpi_reallocate_root_table(void))
480
481ACPI_EXTERNAL_RETURN_STATUS(acpi_status ACPI_INIT_FUNCTION
482 acpi_find_root_pointer(acpi_physical_address
483 *rsdp_address))
484ACPI_EXTERNAL_RETURN_STATUS(acpi_status
485 acpi_get_table_header(acpi_string signature,
486 u32 instance,
487 struct acpi_table_header
488 *out_table_header))
489ACPI_EXTERNAL_RETURN_STATUS(acpi_status
490 acpi_get_table(acpi_string signature, u32 instance,
491 struct acpi_table_header
492 **out_table))
493ACPI_EXTERNAL_RETURN_VOID(void acpi_put_table(struct acpi_table_header *table))
494
495ACPI_EXTERNAL_RETURN_STATUS(acpi_status
496 acpi_get_table_by_index(u32 table_index,
497 struct acpi_table_header
498 **out_table))
499ACPI_EXTERNAL_RETURN_STATUS(acpi_status
500 acpi_install_table_handler(acpi_table_handler
501 handler, void *context))
502ACPI_EXTERNAL_RETURN_STATUS(acpi_status
503 acpi_remove_table_handler(acpi_table_handler
504 handler))
505
506/*
507 * Namespace and name interfaces
508 */
509ACPI_EXTERNAL_RETURN_STATUS(acpi_status
510 acpi_walk_namespace(acpi_object_type type,
511 acpi_handle start_object,
512 u32 max_depth,
513 acpi_walk_callback
514 descending_callback,
515 acpi_walk_callback
516 ascending_callback,
517 void *context,
518 void **return_value))
519ACPI_EXTERNAL_RETURN_STATUS(acpi_status
520 acpi_get_devices(const char *HID,
521 acpi_walk_callback user_function,
522 void *context,
523 void **return_value))
524ACPI_EXTERNAL_RETURN_STATUS(acpi_status
525 acpi_get_name(acpi_handle object, u32 name_type,
526 struct acpi_buffer *ret_path_ptr))
527ACPI_EXTERNAL_RETURN_STATUS(acpi_status
528 acpi_get_handle(acpi_handle parent,
529 const char *pathname,
530 acpi_handle *ret_handle))
531ACPI_EXTERNAL_RETURN_STATUS(acpi_status
532 acpi_attach_data(acpi_handle object,
533 acpi_object_handler handler,
534 void *data))
535ACPI_EXTERNAL_RETURN_STATUS(acpi_status
536 acpi_detach_data(acpi_handle object,
537 acpi_object_handler handler))
538ACPI_EXTERNAL_RETURN_STATUS(acpi_status
539 acpi_get_data(acpi_handle object,
540 acpi_object_handler handler,
541 void **data))
542ACPI_EXTERNAL_RETURN_STATUS(acpi_status
543 acpi_debug_trace(const char *name, u32 debug_level,
544 u32 debug_layer, u32 flags))
545
546/*
547 * Object manipulation and enumeration
548 */
549ACPI_EXTERNAL_RETURN_STATUS(acpi_status
550 acpi_evaluate_object(acpi_handle object,
551 acpi_string pathname,
552 struct acpi_object_list
553 *parameter_objects,
554 struct acpi_buffer
555 *return_object_buffer))
556ACPI_EXTERNAL_RETURN_STATUS(acpi_status
557 acpi_evaluate_object_typed(acpi_handle object,
558 acpi_string pathname,
559 struct acpi_object_list
560 *external_params,
561 struct acpi_buffer
562 *return_buffer,
563 acpi_object_type
564 return_type))
565ACPI_EXTERNAL_RETURN_STATUS(acpi_status
566 acpi_get_object_info(acpi_handle object,
567 struct acpi_device_info
568 **return_buffer))
569ACPI_EXTERNAL_RETURN_STATUS(acpi_status acpi_install_method(u8 *buffer))
570
571ACPI_EXTERNAL_RETURN_STATUS(acpi_status
572 acpi_get_next_object(acpi_object_type type,
573 acpi_handle parent,
574 acpi_handle child,
575 acpi_handle *out_handle))
576
577ACPI_EXTERNAL_RETURN_STATUS(acpi_status
578 acpi_get_type(acpi_handle object,
579 acpi_object_type *out_type))
580
581ACPI_EXTERNAL_RETURN_STATUS(acpi_status
582 acpi_get_parent(acpi_handle object,
583 acpi_handle *out_handle))
584
585/*
586 * Handler interfaces
587 */
588ACPI_EXTERNAL_RETURN_STATUS(acpi_status
589 acpi_install_initialization_handler
590 (acpi_init_handler handler, u32 function))
591ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
592 acpi_install_sci_handler(acpi_sci_handler
593 address,
594 void *context))
595ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
596 acpi_remove_sci_handler(acpi_sci_handler
597 address))
598ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
599 acpi_install_global_event_handler
600 (acpi_gbl_event_handler handler,
601 void *context))
602ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
603 acpi_install_fixed_event_handler(u32
604 acpi_event,
605 acpi_event_handler
606 handler,
607 void
608 *context))
609ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
610 acpi_remove_fixed_event_handler(u32 acpi_event,
611 acpi_event_handler
612 handler))
613ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
614 acpi_install_gpe_handler(acpi_handle
615 gpe_device,
616 u32 gpe_number,
617 u32 type,
618 acpi_gpe_handler
619 address,
620 void *context))
621ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
622 acpi_install_gpe_raw_handler(acpi_handle
623 gpe_device,
624 u32 gpe_number,
625 u32 type,
626 acpi_gpe_handler
627 address,
628 void *context))
629ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
630 acpi_remove_gpe_handler(acpi_handle gpe_device,
631 u32 gpe_number,
632 acpi_gpe_handler
633 address))
634ACPI_EXTERNAL_RETURN_STATUS(acpi_status
635 acpi_install_notify_handler(acpi_handle device,
636 u32 handler_type,
637 acpi_notify_handler
638 handler,
639 void *context))
640ACPI_EXTERNAL_RETURN_STATUS(acpi_status
641 acpi_remove_notify_handler(acpi_handle device,
642 u32 handler_type,
643 acpi_notify_handler
644 handler))
645ACPI_EXTERNAL_RETURN_STATUS(acpi_status
646 acpi_install_address_space_handler(acpi_handle
647 device,
648 acpi_adr_space_type
649 space_id,
650 acpi_adr_space_handler
651 handler,
652 acpi_adr_space_setup
653 setup,
654 void *context))
655ACPI_EXTERNAL_RETURN_STATUS(acpi_status
656 acpi_install_address_space_handler_no_reg
657 (acpi_handle device, acpi_adr_space_type space_id,
658 acpi_adr_space_handler handler,
659 acpi_adr_space_setup setup,
660 void *context))
661ACPI_EXTERNAL_RETURN_STATUS(acpi_status
662 acpi_execute_reg_methods(acpi_handle device,
663 u32 nax_depth,
664 acpi_adr_space_type
665 space_id))
666ACPI_EXTERNAL_RETURN_STATUS(acpi_status
667 acpi_remove_address_space_handler(acpi_handle
668 device,
669 acpi_adr_space_type
670 space_id,
671 acpi_adr_space_handler
672 handler))
673ACPI_EXTERNAL_RETURN_STATUS(acpi_status
674 acpi_install_exception_handler
675 (acpi_exception_handler handler))
676ACPI_EXTERNAL_RETURN_STATUS(acpi_status
677 acpi_install_interface_handler
678 (acpi_interface_handler handler))
679
680/*
681 * Global Lock interfaces
682 */
683ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
684 acpi_acquire_global_lock(u16 timeout,
685 u32 *handle))
686
687ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
688 acpi_release_global_lock(u32 handle))
689
690/*
691 * Interfaces to AML mutex objects
692 */
693ACPI_EXTERNAL_RETURN_STATUS(acpi_status
694 acpi_acquire_mutex(acpi_handle handle,
695 acpi_string pathname,
696 u16 timeout))
697
698ACPI_EXTERNAL_RETURN_STATUS(acpi_status
699 acpi_release_mutex(acpi_handle handle,
700 acpi_string pathname))
701
702/*
703 * Fixed Event interfaces
704 */
705ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
706 acpi_enable_event(u32 event, u32 flags))
707
708ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
709 acpi_disable_event(u32 event, u32 flags))
710ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_clear_event(u32 event))
711
712ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
713 acpi_get_event_status(u32 event,
714 acpi_event_status
715 *event_status))
716
717/*
718 * General Purpose Event (GPE) Interfaces
719 */
720ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_update_all_gpes(void))
721
722ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
723 acpi_enable_gpe(acpi_handle gpe_device,
724 u32 gpe_number))
725
726ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
727 acpi_disable_gpe(acpi_handle gpe_device,
728 u32 gpe_number))
729
730ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
731 acpi_clear_gpe(acpi_handle gpe_device,
732 u32 gpe_number))
733
734ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
735 acpi_set_gpe(acpi_handle gpe_device,
736 u32 gpe_number, u8 action))
737
738ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
739 acpi_finish_gpe(acpi_handle gpe_device,
740 u32 gpe_number))
741
742ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
743 acpi_mask_gpe(acpi_handle gpe_device,
744 u32 gpe_number, u8 is_masked))
745
746ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
747 acpi_mark_gpe_for_wake(acpi_handle gpe_device,
748 u32 gpe_number))
749
750ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
751 acpi_setup_gpe_for_wake(acpi_handle
752 parent_device,
753 acpi_handle gpe_device,
754 u32 gpe_number))
755ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
756 acpi_set_gpe_wake_mask(acpi_handle gpe_device,
757 u32 gpe_number,
758 u8 action))
759ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
760 acpi_get_gpe_status(acpi_handle gpe_device,
761 u32 gpe_number,
762 acpi_event_status
763 *event_status))
764ACPI_HW_DEPENDENT_RETURN_UINT32(u32 acpi_dispatch_gpe(acpi_handle gpe_device, u32 gpe_number))
765ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_hw_disable_all_gpes(void))
766ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_hw_enable_all_wakeup_gpes(void))
767ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_disable_all_gpes(void))
768ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_enable_all_runtime_gpes(void))
769ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_enable_all_wakeup_gpes(void))
770ACPI_HW_DEPENDENT_RETURN_UINT32(u32 acpi_any_gpe_status_set(u32 gpe_skip_number))
771ACPI_HW_DEPENDENT_RETURN_UINT32(u32 acpi_any_fixed_event_status_set(void))
772
773ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
774 acpi_get_gpe_device(u32 gpe_index,
775 acpi_handle *gpe_device))
776
777ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
778 acpi_install_gpe_block(acpi_handle gpe_device,
779 struct
780 acpi_generic_address
781 *gpe_block_address,
782 u32 register_count,
783 u32 interrupt_number))
784ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
785 acpi_remove_gpe_block(acpi_handle gpe_device))
786
787/*
788 * Resource interfaces
789 */
790typedef
791acpi_status (*acpi_walk_resource_callback) (struct acpi_resource * resource,
792 void *context);
793
794ACPI_EXTERNAL_RETURN_STATUS(acpi_status
795 acpi_get_vendor_resource(acpi_handle device,
796 char *name,
797 struct acpi_vendor_uuid
798 *uuid,
799 struct acpi_buffer
800 *ret_buffer))
801ACPI_EXTERNAL_RETURN_STATUS(acpi_status
802 acpi_get_current_resources(acpi_handle device,
803 struct acpi_buffer
804 *ret_buffer))
805ACPI_EXTERNAL_RETURN_STATUS(acpi_status
806 acpi_get_possible_resources(acpi_handle device,
807 struct acpi_buffer
808 *ret_buffer))
809ACPI_EXTERNAL_RETURN_STATUS(acpi_status
810 acpi_get_event_resources(acpi_handle device_handle,
811 struct acpi_buffer
812 *ret_buffer))
813ACPI_EXTERNAL_RETURN_STATUS(acpi_status
814 acpi_walk_resource_buffer(struct acpi_buffer
815 *buffer,
816 acpi_walk_resource_callback
817 user_function,
818 void *context))
819ACPI_EXTERNAL_RETURN_STATUS(acpi_status
820 acpi_walk_resources(acpi_handle device, char *name,
821 acpi_walk_resource_callback
822 user_function, void *context))
823ACPI_EXTERNAL_RETURN_STATUS(acpi_status
824 acpi_set_current_resources(acpi_handle device,
825 struct acpi_buffer
826 *in_buffer))
827ACPI_EXTERNAL_RETURN_STATUS(acpi_status
828 acpi_get_irq_routing_table(acpi_handle device,
829 struct acpi_buffer
830 *ret_buffer))
831ACPI_EXTERNAL_RETURN_STATUS(acpi_status
832 acpi_resource_to_address64(struct acpi_resource
833 *resource,
834 struct
835 acpi_resource_address64
836 *out))
837ACPI_EXTERNAL_RETURN_STATUS(acpi_status
838 acpi_buffer_to_resource(u8 *aml_buffer,
839 u16 aml_buffer_length,
840 struct acpi_resource
841 **resource_ptr))
842
843/*
844 * Hardware (ACPI device) interfaces
845 */
846ACPI_EXTERNAL_RETURN_STATUS(acpi_status acpi_reset(void))
847
848ACPI_EXTERNAL_RETURN_STATUS(acpi_status
849 acpi_read(u64 *value,
850 struct acpi_generic_address *reg))
851
852ACPI_EXTERNAL_RETURN_STATUS(acpi_status
853 acpi_write(u64 value,
854 struct acpi_generic_address *reg))
855
856ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
857 acpi_read_bit_register(u32 register_id,
858 u32 *return_value))
859
860ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
861 acpi_write_bit_register(u32 register_id,
862 u32 value))
863
864/*
865 * Sleep/Wake interfaces
866 */
867ACPI_EXTERNAL_RETURN_STATUS(acpi_status
868 acpi_get_sleep_type_data(u8 sleep_state,
869 u8 *slp_typ_a,
870 u8 *slp_typ_b))
871
872ACPI_EXTERNAL_RETURN_STATUS(acpi_status
873 acpi_enter_sleep_state_prep(u8 sleep_state))
874ACPI_EXTERNAL_RETURN_STATUS(acpi_status acpi_enter_sleep_state(u8 sleep_state))
875
876ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_enter_sleep_state_s4bios(void))
877
878ACPI_EXTERNAL_RETURN_STATUS(acpi_status
879 acpi_leave_sleep_state_prep(u8 sleep_state))
880ACPI_EXTERNAL_RETURN_STATUS(acpi_status acpi_leave_sleep_state(u8 sleep_state))
881
882ACPI_EXTERNAL_RETURN_STATUS(acpi_status
883 acpi_set_firmware_waking_vector
884 (acpi_physical_address physical_address,
885 acpi_physical_address physical_address64))
886/*
887 * ACPI Timer interfaces
888 */
889ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
890 acpi_get_timer_resolution(u32 *resolution))
891ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status acpi_get_timer(u32 *ticks))
892
893ACPI_HW_DEPENDENT_RETURN_STATUS(acpi_status
894 acpi_get_timer_duration(u32 start_ticks,
895 u32 end_ticks,
896 u32 *time_elapsed))
897
898/*
899 * Error/Warning output
900 */
901ACPI_MSG_DEPENDENT_RETURN_VOID(ACPI_PRINTF_LIKE(3)
902 void ACPI_INTERNAL_VAR_XFACE
903 acpi_error(const char *module_name,
904 u32 line_number,
905 const char *format, ...))
906ACPI_MSG_DEPENDENT_RETURN_VOID(ACPI_PRINTF_LIKE(4)
907 void ACPI_INTERNAL_VAR_XFACE
908 acpi_exception(const char *module_name,
909 u32 line_number,
910 acpi_status status,
911 const char *format, ...))
912ACPI_MSG_DEPENDENT_RETURN_VOID(ACPI_PRINTF_LIKE(3)
913 void ACPI_INTERNAL_VAR_XFACE
914 acpi_warning(const char *module_name,
915 u32 line_number,
916 const char *format, ...))
917ACPI_MSG_DEPENDENT_RETURN_VOID(ACPI_PRINTF_LIKE(1)
918 void ACPI_INTERNAL_VAR_XFACE
919 acpi_info(const char *format, ...))
920ACPI_MSG_DEPENDENT_RETURN_VOID(ACPI_PRINTF_LIKE(3)
921 void ACPI_INTERNAL_VAR_XFACE
922 acpi_bios_error(const char *module_name,
923 u32 line_number,
924 const char *format, ...))
925ACPI_MSG_DEPENDENT_RETURN_VOID(ACPI_PRINTF_LIKE(4)
926 void ACPI_INTERNAL_VAR_XFACE
927 acpi_bios_exception(const char *module_name,
928 u32 line_number,
929 acpi_status status,
930 const char *format, ...))
931ACPI_MSG_DEPENDENT_RETURN_VOID(ACPI_PRINTF_LIKE(3)
932 void ACPI_INTERNAL_VAR_XFACE
933 acpi_bios_warning(const char *module_name,
934 u32 line_number,
935 const char *format, ...))
936
937/*
938 * Debug output
939 */
940ACPI_DBG_DEPENDENT_RETURN_VOID(ACPI_PRINTF_LIKE(6)
941 void ACPI_INTERNAL_VAR_XFACE
942 acpi_debug_print(u32 requested_debug_level,
943 u32 line_number,
944 const char *function_name,
945 const char *module_name,
946 u32 component_id,
947 const char *format, ...))
948ACPI_DBG_DEPENDENT_RETURN_VOID(ACPI_PRINTF_LIKE(6)
949 void ACPI_INTERNAL_VAR_XFACE
950 acpi_debug_print_raw(u32 requested_debug_level,
951 u32 line_number,
952 const char *function_name,
953 const char *module_name,
954 u32 component_id,
955 const char *format, ...))
956
957ACPI_DBG_DEPENDENT_RETURN_VOID(void
958 acpi_trace_point(acpi_trace_event_type type,
959 u8 begin,
960 u8 *aml, char *pathname))
961
962acpi_status acpi_initialize_debugger(void);
963
964void acpi_terminate_debugger(void);
965
966/*
967 * Divergences
968 */
969ACPI_EXTERNAL_RETURN_STATUS(acpi_status
970 acpi_get_data_full(acpi_handle object,
971 acpi_object_handler handler,
972 void **data,
973 void (*callback)(void *)))
974
975void acpi_set_debugger_thread_id(acpi_thread_id thread_id);
976
977#endif /* __ACXFACE_H__ */