17c478bd9Sstevel@tonic-gate /******************************************************************************
27c478bd9Sstevel@tonic-gate  *
3*aa2aa9a6SDana Myers  * Name: aclinux.h - OS specific defines, etc. for Linux
47c478bd9Sstevel@tonic-gate  *
57c478bd9Sstevel@tonic-gate  *****************************************************************************/
67c478bd9Sstevel@tonic-gate 
77c478bd9Sstevel@tonic-gate /******************************************************************************
87c478bd9Sstevel@tonic-gate  *
97c478bd9Sstevel@tonic-gate  * 1. Copyright Notice
107c478bd9Sstevel@tonic-gate  *
11*aa2aa9a6SDana Myers  * Some or all of this work - Copyright (c) 1999 - 2009, Intel Corp.
127c478bd9Sstevel@tonic-gate  * All rights reserved.
137c478bd9Sstevel@tonic-gate  *
147c478bd9Sstevel@tonic-gate  * 2. License
157c478bd9Sstevel@tonic-gate  *
167c478bd9Sstevel@tonic-gate  * 2.1. This is your license from Intel Corp. under its intellectual property
177c478bd9Sstevel@tonic-gate  * rights.  You may have additional license terms from the party that provided
187c478bd9Sstevel@tonic-gate  * you this software, covering your right to use that party's intellectual
197c478bd9Sstevel@tonic-gate  * property rights.
207c478bd9Sstevel@tonic-gate  *
217c478bd9Sstevel@tonic-gate  * 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a
227c478bd9Sstevel@tonic-gate  * copy of the source code appearing in this file ("Covered Code") an
237c478bd9Sstevel@tonic-gate  * irrevocable, perpetual, worldwide license under Intel's copyrights in the
247c478bd9Sstevel@tonic-gate  * base code distributed originally by Intel ("Original Intel Code") to copy,
257c478bd9Sstevel@tonic-gate  * make derivatives, distribute, use and display any portion of the Covered
267c478bd9Sstevel@tonic-gate  * Code in any form, with the right to sublicense such rights; and
277c478bd9Sstevel@tonic-gate  *
287c478bd9Sstevel@tonic-gate  * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent
297c478bd9Sstevel@tonic-gate  * license (with the right to sublicense), under only those claims of Intel
307c478bd9Sstevel@tonic-gate  * patents that are infringed by the Original Intel Code, to make, use, sell,
317c478bd9Sstevel@tonic-gate  * offer to sell, and import the Covered Code and derivative works thereof
327c478bd9Sstevel@tonic-gate  * solely to the minimum extent necessary to exercise the above copyright
337c478bd9Sstevel@tonic-gate  * license, and in no event shall the patent license extend to any additions
347c478bd9Sstevel@tonic-gate  * to or modifications of the Original Intel Code.  No other license or right
357c478bd9Sstevel@tonic-gate  * is granted directly or by implication, estoppel or otherwise;
367c478bd9Sstevel@tonic-gate  *
377c478bd9Sstevel@tonic-gate  * The above copyright and patent license is granted only if the following
387c478bd9Sstevel@tonic-gate  * conditions are met:
397c478bd9Sstevel@tonic-gate  *
407c478bd9Sstevel@tonic-gate  * 3. Conditions
417c478bd9Sstevel@tonic-gate  *
427c478bd9Sstevel@tonic-gate  * 3.1. Redistribution of Source with Rights to Further Distribute Source.
437c478bd9Sstevel@tonic-gate  * Redistribution of source code of any substantial portion of the Covered
447c478bd9Sstevel@tonic-gate  * Code or modification with rights to further distribute source must include
457c478bd9Sstevel@tonic-gate  * the above Copyright Notice, the above License, this list of Conditions,
467c478bd9Sstevel@tonic-gate  * and the following Disclaimer and Export Compliance provision.  In addition,
477c478bd9Sstevel@tonic-gate  * Licensee must cause all Covered Code to which Licensee contributes to
487c478bd9Sstevel@tonic-gate  * contain a file documenting the changes Licensee made to create that Covered
497c478bd9Sstevel@tonic-gate  * Code and the date of any change.  Licensee must include in that file the
507c478bd9Sstevel@tonic-gate  * documentation of any changes made by any predecessor Licensee.  Licensee
517c478bd9Sstevel@tonic-gate  * must include a prominent statement that the modification is derived,
527c478bd9Sstevel@tonic-gate  * directly or indirectly, from Original Intel Code.
537c478bd9Sstevel@tonic-gate  *
547c478bd9Sstevel@tonic-gate  * 3.2. Redistribution of Source with no Rights to Further Distribute Source.
557c478bd9Sstevel@tonic-gate  * Redistribution of source code of any substantial portion of the Covered
567c478bd9Sstevel@tonic-gate  * Code or modification without rights to further distribute source must
577c478bd9Sstevel@tonic-gate  * include the following Disclaimer and Export Compliance provision in the
587c478bd9Sstevel@tonic-gate  * documentation and/or other materials provided with distribution.  In
597c478bd9Sstevel@tonic-gate  * addition, Licensee may not authorize further sublicense of source of any
607c478bd9Sstevel@tonic-gate  * portion of the Covered Code, and must include terms to the effect that the
617c478bd9Sstevel@tonic-gate  * license from Licensee to its licensee is limited to the intellectual
627c478bd9Sstevel@tonic-gate  * property embodied in the software Licensee provides to its licensee, and
637c478bd9Sstevel@tonic-gate  * not to intellectual property embodied in modifications its licensee may
647c478bd9Sstevel@tonic-gate  * make.
657c478bd9Sstevel@tonic-gate  *
667c478bd9Sstevel@tonic-gate  * 3.3. Redistribution of Executable. Redistribution in executable form of any
677c478bd9Sstevel@tonic-gate  * substantial portion of the Covered Code or modification must reproduce the
687c478bd9Sstevel@tonic-gate  * above Copyright Notice, and the following Disclaimer and Export Compliance
697c478bd9Sstevel@tonic-gate  * provision in the documentation and/or other materials provided with the
707c478bd9Sstevel@tonic-gate  * distribution.
717c478bd9Sstevel@tonic-gate  *
727c478bd9Sstevel@tonic-gate  * 3.4. Intel retains all right, title, and interest in and to the Original
737c478bd9Sstevel@tonic-gate  * Intel Code.
747c478bd9Sstevel@tonic-gate  *
757c478bd9Sstevel@tonic-gate  * 3.5. Neither the name Intel nor any other trademark owned or controlled by
767c478bd9Sstevel@tonic-gate  * Intel shall be used in advertising or otherwise to promote the sale, use or
777c478bd9Sstevel@tonic-gate  * other dealings in products derived from or relating to the Covered Code
787c478bd9Sstevel@tonic-gate  * without prior written authorization from Intel.
797c478bd9Sstevel@tonic-gate  *
807c478bd9Sstevel@tonic-gate  * 4. Disclaimer and Export Compliance
817c478bd9Sstevel@tonic-gate  *
827c478bd9Sstevel@tonic-gate  * 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED
837c478bd9Sstevel@tonic-gate  * HERE.  ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE
847c478bd9Sstevel@tonic-gate  * IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT,  ASSISTANCE,
857c478bd9Sstevel@tonic-gate  * INSTALLATION, TRAINING OR OTHER SERVICES.  INTEL WILL NOT PROVIDE ANY
867c478bd9Sstevel@tonic-gate  * UPDATES, ENHANCEMENTS OR EXTENSIONS.  INTEL SPECIFICALLY DISCLAIMS ANY
877c478bd9Sstevel@tonic-gate  * IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A
887c478bd9Sstevel@tonic-gate  * PARTICULAR PURPOSE.
897c478bd9Sstevel@tonic-gate  *
907c478bd9Sstevel@tonic-gate  * 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES
917c478bd9Sstevel@tonic-gate  * OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR
927c478bd9Sstevel@tonic-gate  * COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT,
937c478bd9Sstevel@tonic-gate  * SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY
947c478bd9Sstevel@tonic-gate  * CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL
957c478bd9Sstevel@tonic-gate  * HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES.  THESE LIMITATIONS
967c478bd9Sstevel@tonic-gate  * SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY
977c478bd9Sstevel@tonic-gate  * LIMITED REMEDY.
987c478bd9Sstevel@tonic-gate  *
997c478bd9Sstevel@tonic-gate  * 4.3. Licensee shall not export, either directly or indirectly, any of this
1007c478bd9Sstevel@tonic-gate  * software or system incorporating such software without first obtaining any
1017c478bd9Sstevel@tonic-gate  * required license or other approval from the U. S. Department of Commerce or
1027c478bd9Sstevel@tonic-gate  * any other agency or department of the United States Government.  In the
1037c478bd9Sstevel@tonic-gate  * event Licensee exports any such software from the United States or
1047c478bd9Sstevel@tonic-gate  * re-exports any such software from a foreign destination, Licensee shall
1057c478bd9Sstevel@tonic-gate  * ensure that the distribution and export/re-export of the software is in
1067c478bd9Sstevel@tonic-gate  * compliance with all laws, regulations, orders, or other restrictions of the
1077c478bd9Sstevel@tonic-gate  * U.S. Export Administration Regulations. Licensee agrees that neither it nor
1087c478bd9Sstevel@tonic-gate  * any of its subsidiaries will export/re-export any technical data, process,
1097c478bd9Sstevel@tonic-gate  * software, or service, directly or indirectly, to any country for which the
1107c478bd9Sstevel@tonic-gate  * United States government or any agency thereof requires an export license,
1117c478bd9Sstevel@tonic-gate  * other governmental approval, or letter of assurance, without first obtaining
1127c478bd9Sstevel@tonic-gate  * such license, approval or letter.
1137c478bd9Sstevel@tonic-gate  *
1147c478bd9Sstevel@tonic-gate  *****************************************************************************/
1157c478bd9Sstevel@tonic-gate 
1167c478bd9Sstevel@tonic-gate #ifndef __ACLINUX_H__
1177c478bd9Sstevel@tonic-gate #define __ACLINUX_H__
1187c478bd9Sstevel@tonic-gate 
119*aa2aa9a6SDana Myers /* Common (in-kernel/user-space) ACPICA configuration */
120*aa2aa9a6SDana Myers 
1217c478bd9Sstevel@tonic-gate #define ACPI_USE_SYSTEM_CLIBRARY
1227c478bd9Sstevel@tonic-gate #define ACPI_USE_DO_WHILE_0
123*aa2aa9a6SDana Myers #define ACPI_MUTEX_TYPE             ACPI_BINARY_SEMAPHORE
124*aa2aa9a6SDana Myers 
1257c478bd9Sstevel@tonic-gate 
1267c478bd9Sstevel@tonic-gate #ifdef __KERNEL__
1277c478bd9Sstevel@tonic-gate 
1287c478bd9Sstevel@tonic-gate #include <linux/string.h>
1297c478bd9Sstevel@tonic-gate #include <linux/kernel.h>
130*aa2aa9a6SDana Myers #include <linux/module.h>
1317c478bd9Sstevel@tonic-gate #include <linux/ctype.h>
132*aa2aa9a6SDana Myers #include <linux/sched.h>
1337c478bd9Sstevel@tonic-gate #include <asm/system.h>
1347c478bd9Sstevel@tonic-gate #include <asm/atomic.h>
1357c478bd9Sstevel@tonic-gate #include <asm/div64.h>
1367c478bd9Sstevel@tonic-gate #include <asm/acpi.h>
137*aa2aa9a6SDana Myers #include <linux/slab.h>
138*aa2aa9a6SDana Myers #include <linux/spinlock_types.h>
139*aa2aa9a6SDana Myers #include <asm/current.h>
1407c478bd9Sstevel@tonic-gate 
141*aa2aa9a6SDana Myers /* Host-dependent types and defines for in-kernel ACPICA */
142450d6964Smyers 
14327f7c583Smyers #define ACPI_MACHINE_WIDTH          BITS_PER_LONG
144*aa2aa9a6SDana Myers #define ACPI_EXPORT_SYMBOL(symbol)  EXPORT_SYMBOL(symbol);
14527f7c583Smyers #define strtoul                     simple_strtoul
146450d6964Smyers 
147*aa2aa9a6SDana Myers #define ACPI_CACHE_T                struct kmem_cache
148*aa2aa9a6SDana Myers #define ACPI_SPINLOCK               spinlock_t *
149*aa2aa9a6SDana Myers #define ACPI_CPU_FLAGS              unsigned long
150*aa2aa9a6SDana Myers #define ACPI_THREAD_ID              struct task_struct *
151*aa2aa9a6SDana Myers 
1527c478bd9Sstevel@tonic-gate #else /* !__KERNEL__ */
1537c478bd9Sstevel@tonic-gate 
1547c478bd9Sstevel@tonic-gate #include <stdarg.h>
1557c478bd9Sstevel@tonic-gate #include <string.h>
1567c478bd9Sstevel@tonic-gate #include <stdlib.h>
1577c478bd9Sstevel@tonic-gate #include <ctype.h>
1587c478bd9Sstevel@tonic-gate #include <unistd.h>
1597c478bd9Sstevel@tonic-gate 
160*aa2aa9a6SDana Myers /* Host-dependent types and defines for user-space ACPICA */
161*aa2aa9a6SDana Myers 
162*aa2aa9a6SDana Myers #define ACPI_FLUSH_CPU_CACHE()
163*aa2aa9a6SDana Myers #define ACPI_THREAD_ID              pthread_t
164*aa2aa9a6SDana Myers 
1657c478bd9Sstevel@tonic-gate #if defined(__ia64__) || defined(__x86_64__)
1667c478bd9Sstevel@tonic-gate #define ACPI_MACHINE_WIDTH          64
1677c478bd9Sstevel@tonic-gate #define COMPILER_DEPENDENT_INT64    long
1687c478bd9Sstevel@tonic-gate #define COMPILER_DEPENDENT_UINT64   unsigned long
1697c478bd9Sstevel@tonic-gate #else
1707c478bd9Sstevel@tonic-gate #define ACPI_MACHINE_WIDTH          32
1717c478bd9Sstevel@tonic-gate #define COMPILER_DEPENDENT_INT64    long long
1727c478bd9Sstevel@tonic-gate #define COMPILER_DEPENDENT_UINT64   unsigned long long
1737c478bd9Sstevel@tonic-gate #define ACPI_USE_NATIVE_DIVIDE
1747c478bd9Sstevel@tonic-gate #endif
1757c478bd9Sstevel@tonic-gate 
176db2bae30SDana Myers #ifndef __cdecl
1777c478bd9Sstevel@tonic-gate #define __cdecl
178db2bae30SDana Myers #endif
179db2bae30SDana Myers 
1807c478bd9Sstevel@tonic-gate #endif /* __KERNEL__ */
1817c478bd9Sstevel@tonic-gate 
1827c478bd9Sstevel@tonic-gate /* Linux uses GCC */
1837c478bd9Sstevel@tonic-gate 
1847c478bd9Sstevel@tonic-gate #include "acgcc.h"
1857c478bd9Sstevel@tonic-gate 
186*aa2aa9a6SDana Myers 
187*aa2aa9a6SDana Myers #ifdef __KERNEL__
188*aa2aa9a6SDana Myers /*
189*aa2aa9a6SDana Myers  * Overrides for in-kernel ACPICA
190*aa2aa9a6SDana Myers  */
191*aa2aa9a6SDana Myers static inline acpi_thread_id acpi_os_get_thread_id(void)
192*aa2aa9a6SDana Myers {
193*aa2aa9a6SDana Myers     return current;
194*aa2aa9a6SDana Myers }
195*aa2aa9a6SDana Myers 
196*aa2aa9a6SDana Myers /*
197*aa2aa9a6SDana Myers  * The irqs_disabled() check is for resume from RAM.
198*aa2aa9a6SDana Myers  * Interrupts are off during resume, just like they are for boot.
199*aa2aa9a6SDana Myers  * However, boot has  (system_state != SYSTEM_RUNNING)
200*aa2aa9a6SDana Myers  * to quiet __might_sleep() in kmalloc() and resume does not.
201*aa2aa9a6SDana Myers  */
202*aa2aa9a6SDana Myers #include <acpi/actypes.h>
203*aa2aa9a6SDana Myers static inline void *acpi_os_allocate(acpi_size size)
204*aa2aa9a6SDana Myers {
205*aa2aa9a6SDana Myers     return kmalloc(size, irqs_disabled() ? GFP_ATOMIC : GFP_KERNEL);
206*aa2aa9a6SDana Myers }
207*aa2aa9a6SDana Myers 
208*aa2aa9a6SDana Myers static inline void *acpi_os_allocate_zeroed(acpi_size size)
209*aa2aa9a6SDana Myers {
210*aa2aa9a6SDana Myers     return kzalloc(size, irqs_disabled() ? GFP_ATOMIC : GFP_KERNEL);
211*aa2aa9a6SDana Myers }
212*aa2aa9a6SDana Myers 
213*aa2aa9a6SDana Myers static inline void *acpi_os_acquire_object(acpi_cache_t * cache)
214*aa2aa9a6SDana Myers {
215*aa2aa9a6SDana Myers     return kmem_cache_zalloc(cache,
216*aa2aa9a6SDana Myers         irqs_disabled() ? GFP_ATOMIC : GFP_KERNEL);
217*aa2aa9a6SDana Myers }
218*aa2aa9a6SDana Myers 
219*aa2aa9a6SDana Myers #define ACPI_ALLOCATE(a)        acpi_os_allocate(a)
220*aa2aa9a6SDana Myers #define ACPI_ALLOCATE_ZEROED(a) acpi_os_allocate_zeroed(a)
221*aa2aa9a6SDana Myers #define ACPI_FREE(a)            kfree(a)
222*aa2aa9a6SDana Myers 
223*aa2aa9a6SDana Myers /* Used within ACPICA to show where it is safe to preempt execution */
224*aa2aa9a6SDana Myers 
225*aa2aa9a6SDana Myers #define ACPI_PREEMPTION_POINT() \
226*aa2aa9a6SDana Myers     do { \
227*aa2aa9a6SDana Myers         if (!irqs_disabled()) \
228*aa2aa9a6SDana Myers             cond_resched(); \
229*aa2aa9a6SDana Myers     } while (0)
230*aa2aa9a6SDana Myers 
231*aa2aa9a6SDana Myers #endif /* __KERNEL__ */
232*aa2aa9a6SDana Myers 
2337c478bd9Sstevel@tonic-gate #endif /* __ACLINUX_H__ */
234