Rev 1498 | Only display areas with differences | Regard whitespace | Details | Blame | Last modification | View Log | RSS feed
Rev 1498 | Rev 2216 | ||
---|---|---|---|
1 | /****************************************************************************** |
1 | /****************************************************************************** |
2 | * |
2 | * |
3 | * Name: aclinux.h - OS specific defines, etc. for Linux |
3 | * Name: aclinux.h - OS specific defines, etc. for Linux |
4 | * |
4 | * |
5 | *****************************************************************************/ |
5 | *****************************************************************************/ |
6 | 6 | ||
7 | /****************************************************************************** |
7 | /****************************************************************************** |
8 | * |
8 | * |
9 | * 1. Copyright Notice |
9 | * 1. Copyright Notice |
10 | * |
10 | * |
11 | * Some or all of this work - Copyright (c) 1999 - 2010, Intel Corp. |
11 | * Some or all of this work - Copyright (c) 1999 - 2011, Intel Corp. |
12 | * All rights reserved. |
12 | * All rights reserved. |
13 | * |
13 | * |
14 | * 2. License |
14 | * 2. License |
15 | * |
15 | * |
16 | * 2.1. This is your license from Intel Corp. under its intellectual property |
16 | * 2.1. This is your license from Intel Corp. under its intellectual property |
17 | * rights. You may have additional license terms from the party that provided |
17 | * rights. You may have additional license terms from the party that provided |
18 | * you this software, covering your right to use that party's intellectual |
18 | * you this software, covering your right to use that party's intellectual |
19 | * property rights. |
19 | * property rights. |
20 | * |
20 | * |
21 | * 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a |
21 | * 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a |
22 | * copy of the source code appearing in this file ("Covered Code") an |
22 | * copy of the source code appearing in this file ("Covered Code") an |
23 | * irrevocable, perpetual, worldwide license under Intel's copyrights in the |
23 | * irrevocable, perpetual, worldwide license under Intel's copyrights in the |
24 | * base code distributed originally by Intel ("Original Intel Code") to copy, |
24 | * base code distributed originally by Intel ("Original Intel Code") to copy, |
25 | * make derivatives, distribute, use and display any portion of the Covered |
25 | * make derivatives, distribute, use and display any portion of the Covered |
26 | * Code in any form, with the right to sublicense such rights; and |
26 | * Code in any form, with the right to sublicense such rights; and |
27 | * |
27 | * |
28 | * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent |
28 | * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent |
29 | * license (with the right to sublicense), under only those claims of Intel |
29 | * license (with the right to sublicense), under only those claims of Intel |
30 | * patents that are infringed by the Original Intel Code, to make, use, sell, |
30 | * patents that are infringed by the Original Intel Code, to make, use, sell, |
31 | * offer to sell, and import the Covered Code and derivative works thereof |
31 | * offer to sell, and import the Covered Code and derivative works thereof |
32 | * solely to the minimum extent necessary to exercise the above copyright |
32 | * solely to the minimum extent necessary to exercise the above copyright |
33 | * license, and in no event shall the patent license extend to any additions |
33 | * license, and in no event shall the patent license extend to any additions |
34 | * to or modifications of the Original Intel Code. No other license or right |
34 | * to or modifications of the Original Intel Code. No other license or right |
35 | * is granted directly or by implication, estoppel or otherwise; |
35 | * is granted directly or by implication, estoppel or otherwise; |
36 | * |
36 | * |
37 | * The above copyright and patent license is granted only if the following |
37 | * The above copyright and patent license is granted only if the following |
38 | * conditions are met: |
38 | * conditions are met: |
39 | * |
39 | * |
40 | * 3. Conditions |
40 | * 3. Conditions |
41 | * |
41 | * |
42 | * 3.1. Redistribution of Source with Rights to Further Distribute Source. |
42 | * 3.1. Redistribution of Source with Rights to Further Distribute Source. |
43 | * Redistribution of source code of any substantial portion of the Covered |
43 | * Redistribution of source code of any substantial portion of the Covered |
44 | * Code or modification with rights to further distribute source must include |
44 | * Code or modification with rights to further distribute source must include |
45 | * the above Copyright Notice, the above License, this list of Conditions, |
45 | * the above Copyright Notice, the above License, this list of Conditions, |
46 | * and the following Disclaimer and Export Compliance provision. In addition, |
46 | * and the following Disclaimer and Export Compliance provision. In addition, |
47 | * Licensee must cause all Covered Code to which Licensee contributes to |
47 | * Licensee must cause all Covered Code to which Licensee contributes to |
48 | * contain a file documenting the changes Licensee made to create that Covered |
48 | * contain a file documenting the changes Licensee made to create that Covered |
49 | * Code and the date of any change. Licensee must include in that file the |
49 | * Code and the date of any change. Licensee must include in that file the |
50 | * documentation of any changes made by any predecessor Licensee. Licensee |
50 | * documentation of any changes made by any predecessor Licensee. Licensee |
51 | * must include a prominent statement that the modification is derived, |
51 | * must include a prominent statement that the modification is derived, |
52 | * directly or indirectly, from Original Intel Code. |
52 | * directly or indirectly, from Original Intel Code. |
53 | * |
53 | * |
54 | * 3.2. Redistribution of Source with no Rights to Further Distribute Source. |
54 | * 3.2. Redistribution of Source with no Rights to Further Distribute Source. |
55 | * Redistribution of source code of any substantial portion of the Covered |
55 | * Redistribution of source code of any substantial portion of the Covered |
56 | * Code or modification without rights to further distribute source must |
56 | * Code or modification without rights to further distribute source must |
57 | * include the following Disclaimer and Export Compliance provision in the |
57 | * include the following Disclaimer and Export Compliance provision in the |
58 | * documentation and/or other materials provided with distribution. In |
58 | * documentation and/or other materials provided with distribution. In |
59 | * addition, Licensee may not authorize further sublicense of source of any |
59 | * addition, Licensee may not authorize further sublicense of source of any |
60 | * portion of the Covered Code, and must include terms to the effect that the |
60 | * portion of the Covered Code, and must include terms to the effect that the |
61 | * license from Licensee to its licensee is limited to the intellectual |
61 | * license from Licensee to its licensee is limited to the intellectual |
62 | * property embodied in the software Licensee provides to its licensee, and |
62 | * property embodied in the software Licensee provides to its licensee, and |
63 | * not to intellectual property embodied in modifications its licensee may |
63 | * not to intellectual property embodied in modifications its licensee may |
64 | * make. |
64 | * make. |
65 | * |
65 | * |
66 | * 3.3. Redistribution of Executable. Redistribution in executable form of any |
66 | * 3.3. Redistribution of Executable. Redistribution in executable form of any |
67 | * substantial portion of the Covered Code or modification must reproduce the |
67 | * substantial portion of the Covered Code or modification must reproduce the |
68 | * above Copyright Notice, and the following Disclaimer and Export Compliance |
68 | * above Copyright Notice, and the following Disclaimer and Export Compliance |
69 | * provision in the documentation and/or other materials provided with the |
69 | * provision in the documentation and/or other materials provided with the |
70 | * distribution. |
70 | * distribution. |
71 | * |
71 | * |
72 | * 3.4. Intel retains all right, title, and interest in and to the Original |
72 | * 3.4. Intel retains all right, title, and interest in and to the Original |
73 | * Intel Code. |
73 | * Intel Code. |
74 | * |
74 | * |
75 | * 3.5. Neither the name Intel nor any other trademark owned or controlled by |
75 | * 3.5. Neither the name Intel nor any other trademark owned or controlled by |
76 | * Intel shall be used in advertising or otherwise to promote the sale, use or |
76 | * Intel shall be used in advertising or otherwise to promote the sale, use or |
77 | * other dealings in products derived from or relating to the Covered Code |
77 | * other dealings in products derived from or relating to the Covered Code |
78 | * without prior written authorization from Intel. |
78 | * without prior written authorization from Intel. |
79 | * |
79 | * |
80 | * 4. Disclaimer and Export Compliance |
80 | * 4. Disclaimer and Export Compliance |
81 | * |
81 | * |
82 | * 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED |
82 | * 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED |
83 | * HERE. ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE |
83 | * HERE. ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE |
84 | * IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT, ASSISTANCE, |
84 | * IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT, ASSISTANCE, |
85 | * INSTALLATION, TRAINING OR OTHER SERVICES. INTEL WILL NOT PROVIDE ANY |
85 | * INSTALLATION, TRAINING OR OTHER SERVICES. INTEL WILL NOT PROVIDE ANY |
86 | * UPDATES, ENHANCEMENTS OR EXTENSIONS. INTEL SPECIFICALLY DISCLAIMS ANY |
86 | * UPDATES, ENHANCEMENTS OR EXTENSIONS. INTEL SPECIFICALLY DISCLAIMS ANY |
87 | * IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A |
87 | * IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A |
88 | * PARTICULAR PURPOSE. |
88 | * PARTICULAR PURPOSE. |
89 | * |
89 | * |
90 | * 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES |
90 | * 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES |
91 | * OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR |
91 | * OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR |
92 | * COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT, |
92 | * COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT, |
93 | * SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY |
93 | * SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY |
94 | * CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL |
94 | * CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL |
95 | * HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES. THESE LIMITATIONS |
95 | * HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES. THESE LIMITATIONS |
96 | * SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY |
96 | * SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY |
97 | * LIMITED REMEDY. |
97 | * LIMITED REMEDY. |
98 | * |
98 | * |
99 | * 4.3. Licensee shall not export, either directly or indirectly, any of this |
99 | * 4.3. Licensee shall not export, either directly or indirectly, any of this |
100 | * software or system incorporating such software without first obtaining any |
100 | * software or system incorporating such software without first obtaining any |
101 | * required license or other approval from the U. S. Department of Commerce or |
101 | * required license or other approval from the U. S. Department of Commerce or |
102 | * any other agency or department of the United States Government. In the |
102 | * any other agency or department of the United States Government. In the |
103 | * event Licensee exports any such software from the United States or |
103 | * event Licensee exports any such software from the United States or |
104 | * re-exports any such software from a foreign destination, Licensee shall |
104 | * re-exports any such software from a foreign destination, Licensee shall |
105 | * ensure that the distribution and export/re-export of the software is in |
105 | * ensure that the distribution and export/re-export of the software is in |
106 | * compliance with all laws, regulations, orders, or other restrictions of the |
106 | * compliance with all laws, regulations, orders, or other restrictions of the |
107 | * U.S. Export Administration Regulations. Licensee agrees that neither it nor |
107 | * U.S. Export Administration Regulations. Licensee agrees that neither it nor |
108 | * any of its subsidiaries will export/re-export any technical data, process, |
108 | * any of its subsidiaries will export/re-export any technical data, process, |
109 | * software, or service, directly or indirectly, to any country for which the |
109 | * software, or service, directly or indirectly, to any country for which the |
110 | * United States government or any agency thereof requires an export license, |
110 | * United States government or any agency thereof requires an export license, |
111 | * other governmental approval, or letter of assurance, without first obtaining |
111 | * other governmental approval, or letter of assurance, without first obtaining |
112 | * such license, approval or letter. |
112 | * such license, approval or letter. |
113 | * |
113 | * |
114 | *****************************************************************************/ |
114 | *****************************************************************************/ |
115 | 115 | ||
116 | #ifndef __ACLINUX_H__ |
116 | #ifndef __ACLINUX_H__ |
117 | #define __ACLINUX_H__ |
117 | #define __ACLINUX_H__ |
118 | 118 | ||
119 | /* Common (in-kernel/user-space) ACPICA configuration */ |
119 | /* Common (in-kernel/user-space) ACPICA configuration */ |
120 | 120 | ||
121 | #define ACPI_USE_SYSTEM_CLIBRARY |
121 | #define ACPI_USE_SYSTEM_CLIBRARY |
122 | #define ACPI_USE_DO_WHILE_0 |
122 | #define ACPI_USE_DO_WHILE_0 |
123 | #define ACPI_MUTEX_TYPE ACPI_BINARY_SEMAPHORE |
123 | #define ACPI_MUTEX_TYPE ACPI_BINARY_SEMAPHORE |
124 | 124 | ||
125 | 125 | ||
126 | #ifdef __KERNEL__ |
126 | #ifdef __KERNEL__ |
127 | 127 | ||
128 | #include |
128 | #include |
129 | #include |
129 | #include |
130 | #include |
130 | #include |
131 | #include |
131 | #include |
132 | #include |
132 | #include |
133 | #include |
133 | #include |
134 | #include |
134 | #include |
135 | #include |
135 | #include |
136 | #include |
136 | #include |
137 | #include |
137 | #include |
138 | #include |
138 | #include |
139 | #include |
139 | #include |
140 | 140 | ||
141 | /* Host-dependent types and defines for in-kernel ACPICA */ |
141 | /* Host-dependent types and defines for in-kernel ACPICA */ |
142 | 142 | ||
143 | #define ACPI_MACHINE_WIDTH BITS_PER_LONG |
143 | #define ACPI_MACHINE_WIDTH BITS_PER_LONG |
144 | #define ACPI_EXPORT_SYMBOL(symbol) EXPORT_SYMBOL(symbol); |
144 | #define ACPI_EXPORT_SYMBOL(symbol) EXPORT_SYMBOL(symbol); |
145 | #define strtoul simple_strtoul |
145 | #define strtoul simple_strtoul |
146 | 146 | ||
147 | #define ACPI_CACHE_T struct kmem_cache |
147 | #define ACPI_CACHE_T struct kmem_cache |
148 | #define ACPI_SPINLOCK spinlock_t * |
148 | #define ACPI_SPINLOCK spinlock_t * |
149 | #define ACPI_CPU_FLAGS unsigned long |
149 | #define ACPI_CPU_FLAGS unsigned long |
150 | #define ACPI_THREAD_ID struct task_struct * |
- | |
151 | 150 | ||
152 | #else /* !__KERNEL__ */ |
151 | #else /* !__KERNEL__ */ |
153 | 152 | ||
154 | #include |
153 | #include |
155 | #include |
154 | #include |
156 | #include |
155 | #include |
157 | #include |
156 | #include |
158 | #include |
157 | #include |
159 | 158 | ||
160 | /* Host-dependent types and defines for user-space ACPICA */ |
159 | /* Host-dependent types and defines for user-space ACPICA */ |
161 | 160 | ||
162 | #define ACPI_FLUSH_CPU_CACHE() |
161 | #define ACPI_FLUSH_CPU_CACHE() |
163 | #define ACPI_THREAD_ID pthread_t |
- | |
164 | 162 | ||
165 | #if defined(__ia64__) || defined(__x86_64__) |
163 | #if defined(__ia64__) || defined(__x86_64__) |
166 | #define ACPI_MACHINE_WIDTH 64 |
164 | #define ACPI_MACHINE_WIDTH 64 |
167 | #define COMPILER_DEPENDENT_INT64 long |
165 | #define COMPILER_DEPENDENT_INT64 long |
168 | #define COMPILER_DEPENDENT_UINT64 unsigned long |
166 | #define COMPILER_DEPENDENT_UINT64 unsigned long |
- | 167 | #define ACPI_CAST_PTHREAD_T(pthread) ((ACPI_THREAD_ID) (pthread)) |
|
169 | #else |
168 | #else |
170 | #define ACPI_MACHINE_WIDTH 32 |
169 | #define ACPI_MACHINE_WIDTH 32 |
171 | #define COMPILER_DEPENDENT_INT64 long long |
170 | #define COMPILER_DEPENDENT_INT64 long long |
172 | #define COMPILER_DEPENDENT_UINT64 unsigned long long |
171 | #define COMPILER_DEPENDENT_UINT64 unsigned long long |
173 | #define ACPI_USE_NATIVE_DIVIDE |
172 | #define ACPI_USE_NATIVE_DIVIDE |
- | 173 | #define ACPI_CAST_PTHREAD_T(pthread) ((ACPI_THREAD_ID) (UINT32) (void *) (pthread)) |
|
174 | #endif |
174 | #endif |
175 | 175 | ||
176 | #ifndef __cdecl |
176 | #ifndef __cdecl |
177 | #define __cdecl |
177 | #define __cdecl |
178 | #endif |
178 | #endif |
179 | 179 | ||
180 | #endif /* __KERNEL__ */ |
180 | #endif /* __KERNEL__ */ |
181 | 181 | ||
182 | /* Linux uses GCC */ |
182 | /* Linux uses GCC */ |
183 | 183 | ||
184 | #include "acgcc.h" |
184 | #include "acgcc.h" |
185 | 185 | ||
186 | 186 | ||
187 | #ifdef __KERNEL__ |
187 | #ifdef __KERNEL__ |
188 | /* |
188 | /* |
189 | * Overrides for in-kernel ACPICA |
189 | * Overrides for in-kernel ACPICA |
190 | */ |
190 | */ |
191 | static inline acpi_thread_id acpi_os_get_thread_id(void) |
191 | static inline acpi_thread_id acpi_os_get_thread_id(void) |
192 | { |
192 | { |
193 | return current; |
193 | return current; |
194 | } |
194 | } |
195 | 195 | ||
196 | /* |
196 | /* |
197 | * The irqs_disabled() check is for resume from RAM. |
197 | * The irqs_disabled() check is for resume from RAM. |
198 | * Interrupts are off during resume, just like they are for boot. |
198 | * Interrupts are off during resume, just like they are for boot. |
199 | * However, boot has (system_state != SYSTEM_RUNNING) |
199 | * However, boot has (system_state != SYSTEM_RUNNING) |
200 | * to quiet __might_sleep() in kmalloc() and resume does not. |
200 | * to quiet __might_sleep() in kmalloc() and resume does not. |
201 | */ |
201 | */ |
202 | #include |
202 | #include |
203 | static inline void *acpi_os_allocate(acpi_size size) |
203 | static inline void *acpi_os_allocate(acpi_size size) |
204 | { |
204 | { |
205 | return kmalloc(size, irqs_disabled() ? GFP_ATOMIC : GFP_KERNEL); |
205 | return kmalloc(size, irqs_disabled() ? GFP_ATOMIC : GFP_KERNEL); |
206 | } |
206 | } |
207 | 207 | ||
208 | static inline void *acpi_os_allocate_zeroed(acpi_size size) |
208 | static inline void *acpi_os_allocate_zeroed(acpi_size size) |
209 | { |
209 | { |
210 | return kzalloc(size, irqs_disabled() ? GFP_ATOMIC : GFP_KERNEL); |
210 | return kzalloc(size, irqs_disabled() ? GFP_ATOMIC : GFP_KERNEL); |
211 | } |
211 | } |
212 | 212 | ||
213 | static inline void *acpi_os_acquire_object(acpi_cache_t * cache) |
213 | static inline void *acpi_os_acquire_object(acpi_cache_t * cache) |
214 | { |
214 | { |
215 | return kmem_cache_zalloc(cache, |
215 | return kmem_cache_zalloc(cache, |
216 | irqs_disabled() ? GFP_ATOMIC : GFP_KERNEL); |
216 | irqs_disabled() ? GFP_ATOMIC : GFP_KERNEL); |
217 | } |
217 | } |
218 | 218 | ||
219 | #define ACPI_ALLOCATE(a) acpi_os_allocate(a) |
219 | #define ACPI_ALLOCATE(a) acpi_os_allocate(a) |
220 | #define ACPI_ALLOCATE_ZEROED(a) acpi_os_allocate_zeroed(a) |
220 | #define ACPI_ALLOCATE_ZEROED(a) acpi_os_allocate_zeroed(a) |
221 | #define ACPI_FREE(a) kfree(a) |
221 | #define ACPI_FREE(a) kfree(a) |
222 | 222 | ||
223 | /* Used within ACPICA to show where it is safe to preempt execution */ |
223 | /* Used within ACPICA to show where it is safe to preempt execution */ |
224 | 224 | ||
225 | #define ACPI_PREEMPTION_POINT() \ |
225 | #define ACPI_PREEMPTION_POINT() \ |
226 | do { \ |
226 | do { \ |
227 | if (!irqs_disabled()) \ |
227 | if (!irqs_disabled()) \ |
228 | cond_resched(); \ |
228 | cond_resched(); \ |
229 | } while (0) |
229 | } while (0) |
230 | 230 | ||
231 | #endif /* __KERNEL__ */ |
231 | #endif /* __KERNEL__ */ |
232 | 232 | ||
233 | #endif /* __ACLINUX_H__ */ |
233 | #endif /* __ACLINUX_H__ */ |