ia64/xen-unstable

view xen/include/acpi/acpiosxf.h @ 19836:d9890e67d2b7

tools: add SHAREDIR to buildmakevars2file

c/s 19818 dropped SHAREDIR from xen/util/path.py, which broke the "xm
new" command. This patch adds SHAREDIR back to the new
buildmakevars2file-closure function.

Signed-off-by: Ryan O'Connor <rjo@cs.ubc.ca>
author Keir Fraser <keir.fraser@citrix.com>
date Thu Jun 25 13:05:10 2009 +0100 (2009-06-25)
parents 13cba2e78a65
children
line source
2 /******************************************************************************
3 *
4 * Name: acpiosxf.h - All interfaces to the OS Services Layer (OSL). These
5 * interfaces must be implemented by OSL to interface the
6 * ACPI components to the host operating system.
7 *
8 *****************************************************************************/
10 /*
11 * Copyright (C) 2000 - 2007, R. Byron Moore
12 * All rights reserved.
13 *
14 * Redistribution and use in source and binary forms, with or without
15 * modification, are permitted provided that the following conditions
16 * are met:
17 * 1. Redistributions of source code must retain the above copyright
18 * notice, this list of conditions, and the following disclaimer,
19 * without modification.
20 * 2. Redistributions in binary form must reproduce at minimum a disclaimer
21 * substantially similar to the "NO WARRANTY" disclaimer below
22 * ("Disclaimer") and any redistribution must be conditioned upon
23 * including a substantially similar Disclaimer requirement for further
24 * binary redistribution.
25 * 3. Neither the names of the above-listed copyright holders nor the names
26 * of any contributors may be used to endorse or promote products derived
27 * from this software without specific prior written permission.
28 *
29 * Alternatively, this software may be distributed under the terms of the
30 * GNU General Public License ("GPL") version 2 as published by the Free
31 * Software Foundation.
32 *
33 * NO WARRANTY
34 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
35 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
36 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
37 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
38 * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
39 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
40 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
41 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
42 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
43 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
44 * POSSIBILITY OF SUCH DAMAGES.
45 */
47 #ifndef __ACPIOSXF_H__
48 #define __ACPIOSXF_H__
50 #include "platform/acenv.h"
51 #include "actypes.h"
53 /* Types for acpi_os_execute */
55 typedef enum {
56 OSL_GLOBAL_LOCK_HANDLER,
57 OSL_NOTIFY_HANDLER,
58 OSL_GPE_HANDLER,
59 OSL_DEBUGGER_THREAD,
60 OSL_EC_POLL_HANDLER,
61 OSL_EC_BURST_HANDLER
62 } acpi_execute_type;
64 #define ACPI_NO_UNIT_LIMIT ((u32) -1)
65 #define ACPI_MUTEX_SEM 1
67 /* Functions for acpi_os_signal */
69 #define ACPI_SIGNAL_FATAL 0
70 #define ACPI_SIGNAL_BREAKPOINT 1
72 struct acpi_signal_fatal_info {
73 u32 type;
74 u32 code;
75 u32 argument;
76 };
78 /*
79 * OSL Initialization and shutdown primitives
80 */
81 acpi_status acpi_os_initialize(void);
83 acpi_status acpi_os_terminate(void);
85 /*
86 * ACPI Table interfaces
87 */
88 acpi_physical_address acpi_os_get_root_pointer(void);
90 acpi_status
91 acpi_os_predefined_override(const struct acpi_predefined_names *init_val,
92 acpi_string * new_val);
94 acpi_status
95 acpi_os_table_override(struct acpi_table_header *existing_table,
96 struct acpi_table_header **new_table);
98 /*
99 * Spinlock primitives
100 */
101 acpi_status acpi_os_create_lock(acpi_spinlock * out_handle);
103 void acpi_os_delete_lock(acpi_spinlock handle);
105 acpi_cpu_flags acpi_os_acquire_lock(acpi_spinlock handle);
107 void acpi_os_release_lock(acpi_spinlock handle, acpi_cpu_flags flags);
109 /*
110 * Semaphore primitives
111 */
112 acpi_status
113 acpi_os_create_semaphore(u32 max_units,
114 u32 initial_units, acpi_semaphore * out_handle);
116 acpi_status acpi_os_delete_semaphore(acpi_semaphore handle);
118 acpi_status
119 acpi_os_wait_semaphore(acpi_semaphore handle, u32 units, u16 timeout);
121 acpi_status acpi_os_signal_semaphore(acpi_semaphore handle, u32 units);
123 /*
124 * Mutex primitives
125 */
126 acpi_status acpi_os_create_mutex(acpi_mutex * out_handle);
128 void acpi_os_delete_mutex(acpi_mutex handle);
130 acpi_status acpi_os_acquire_mutex(acpi_mutex handle, u16 timeout);
132 void acpi_os_release_mutex(acpi_mutex handle);
134 /* Temporary macros for Mutex* interfaces, map to existing semaphore xfaces */
136 #define acpi_os_create_mutex(out_handle) acpi_os_create_semaphore (1, 1, out_handle)
137 #define acpi_os_delete_mutex(handle) (void) acpi_os_delete_semaphore (handle)
138 #define acpi_os_acquire_mutex(handle,time) acpi_os_wait_semaphore (handle, 1, time)
139 #define acpi_os_release_mutex(handle) (void) acpi_os_signal_semaphore (handle, 1)
141 /*
142 * Memory allocation and mapping
143 */
144 void *acpi_os_allocate(acpi_size size);
146 void __iomem *acpi_os_map_memory(acpi_physical_address where,
147 acpi_native_uint length);
149 void acpi_os_unmap_memory(void __iomem * logical_address, acpi_size size);
151 #ifdef ACPI_FUTURE_USAGE
152 acpi_status
153 acpi_os_get_physical_address(void *logical_address,
154 acpi_physical_address * physical_address);
155 #endif
157 /*
158 * Memory/Object Cache
159 */
160 acpi_status
161 acpi_os_create_cache(char *cache_name,
162 u16 object_size,
163 u16 max_depth, acpi_cache_t ** return_cache);
165 acpi_status acpi_os_delete_cache(acpi_cache_t * cache);
167 acpi_status acpi_os_purge_cache(acpi_cache_t * cache);
169 void *acpi_os_acquire_object(acpi_cache_t * cache);
171 acpi_status acpi_os_release_object(acpi_cache_t * cache, void *object);
173 /*
174 * Interrupt handlers
175 */
176 acpi_status
177 acpi_os_install_interrupt_handler(u32 gsi,
178 acpi_osd_handler service_routine,
179 void *context);
181 acpi_status
182 acpi_os_remove_interrupt_handler(u32 gsi, acpi_osd_handler service_routine);
184 void acpi_os_gpe_count(u32 gpe_number);
185 void acpi_os_fixed_event_count(u32 fixed_event_number);
187 /*
188 * Threads and Scheduling
189 */
190 acpi_thread_id acpi_os_get_thread_id(void);
192 acpi_status
193 acpi_os_execute(acpi_execute_type type,
194 acpi_osd_exec_callback function, void *context);
196 void acpi_os_wait_events_complete(void *context);
198 void acpi_os_sleep(acpi_integer milliseconds);
200 void acpi_os_stall(u32 microseconds);
202 /*
203 * Platform and hardware-independent I/O interfaces
204 */
205 acpi_status acpi_os_read_port(acpi_io_address address, u32 * value, u32 width);
207 acpi_status acpi_os_write_port(acpi_io_address address, u32 value, u32 width);
209 /*
210 * Platform and hardware-independent physical memory interfaces
211 */
212 acpi_status
213 acpi_os_read_memory(acpi_physical_address address, u32 * value, u32 width);
215 acpi_status
216 acpi_os_write_memory(acpi_physical_address address, u32 value, u32 width);
218 /*
219 * Platform and hardware-independent PCI configuration space access
220 * Note: Can't use "Register" as a parameter, changed to "Reg" --
221 * certain compilers complain.
222 */
223 acpi_status
224 acpi_os_read_pci_configuration(struct acpi_pci_id *pci_id,
225 u32 reg, u32 *value, u32 width);
227 acpi_status
228 acpi_os_write_pci_configuration(struct acpi_pci_id *pci_id,
229 u32 reg, acpi_integer value, u32 width);
231 /*
232 * Interim function needed for PCI IRQ routing
233 */
234 void
235 acpi_os_derive_pci_id(acpi_handle rhandle,
236 acpi_handle chandle, struct acpi_pci_id **pci_id);
238 /*
239 * Miscellaneous
240 */
241 acpi_status acpi_os_validate_interface(char *interface);
242 acpi_status acpi_osi_invalidate(char* interface);
244 acpi_status
245 acpi_os_validate_address(u8 space_id, acpi_physical_address address,
246 acpi_size length, char *name);
248 u64 acpi_os_get_timer(void);
250 acpi_status acpi_os_signal(u32 function, void *info);
252 /*
253 * Debug print routines
254 */
255 void ACPI_INTERNAL_VAR_XFACE acpi_os_printf(const char *format, ...);
257 void acpi_os_vprintf(const char *format, va_list args);
259 void acpi_os_redirect_output(void *destination);
261 #ifdef ACPI_FUTURE_USAGE
262 /*
263 * Debug input
264 */
265 u32 acpi_os_get_line(char *buffer);
266 #endif
268 /*
269 * Directory manipulation
270 */
271 void *acpi_os_open_directory(char *pathname,
272 char *wildcard_spec, char requested_file_type);
274 /* requeste_file_type values */
276 #define REQUEST_FILE_ONLY 0
277 #define REQUEST_DIR_ONLY 1
279 char *acpi_os_get_next_filename(void *dir_handle);
281 void acpi_os_close_directory(void *dir_handle);
283 #endif /* __ACPIOSXF_H__ */