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/******************************************************************************

 *

 * Name: aclinux.h - OS specific defines, etc. for Linux

 *

 *****************************************************************************/

/******************************************************************************

 *

 * 1. Copyright Notice

 *

 * Some or all of this work - Copyright (c) 1999 - 2011, Intel Corp.

 * All rights reserved.

 *

 * 2. License

 *

 * 2.1. This is your license from Intel Corp. under its intellectual property

 * rights.  You may have additional license terms from the party that provided

 * you this software, covering your right to use that party's intellectual

 * property rights.

 *

 * 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a

 * copy of the source code appearing in this file ("Covered Code") an

 * irrevocable, perpetual, worldwide license under Intel's copyrights in the

 * base code distributed originally by Intel ("Original Intel Code") to copy,

 * make derivatives, distribute, use and display any portion of the Covered

 * Code in any form, with the right to sublicense such rights; and

 *

 * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent

 * license (with the right to sublicense), under only those claims of Intel

 * patents that are infringed by the Original Intel Code, to make, use, sell,

 * offer to sell, and import the Covered Code and derivative works thereof

 * solely to the minimum extent necessary to exercise the above copyright

 * license, and in no event shall the patent license extend to any additions

 * to or modifications of the Original Intel Code.  No other license or right

 * is granted directly or by implication, estoppel or otherwise;

 *

 * The above copyright and patent license is granted only if the following

 * conditions are met:

 *

 * 3. Conditions

 *

 * 3.1. Redistribution of Source with Rights to Further Distribute Source.

 * Redistribution of source code of any substantial portion of the Covered

 * Code or modification with rights to further distribute source must include

 * the above Copyright Notice, the above License, this list of Conditions,

 * and the following Disclaimer and Export Compliance provision.  In addition,

 * Licensee must cause all Covered Code to which Licensee contributes to

 * contain a file documenting the changes Licensee made to create that Covered

 * Code and the date of any change.  Licensee must include in that file the

 * documentation of any changes made by any predecessor Licensee.  Licensee

 * must include a prominent statement that the modification is derived,

 * directly or indirectly, from Original Intel Code.

 *

 * 3.2. Redistribution of Source with no Rights to Further Distribute Source.

 * Redistribution of source code of any substantial portion of the Covered

 * Code or modification without rights to further distribute source must

 * include the following Disclaimer and Export Compliance provision in the

 * documentation and/or other materials provided with distribution.  In

 * addition, Licensee may not authorize further sublicense of source of any

 * portion of the Covered Code, and must include terms to the effect that the

 * license from Licensee to its licensee is limited to the intellectual

 * property embodied in the software Licensee provides to its licensee, and

 * not to intellectual property embodied in modifications its licensee may

 * make.

 *

 * 3.3. Redistribution of Executable. Redistribution in executable form of any

 * substantial portion of the Covered Code or modification must reproduce the

 * above Copyright Notice, and the following Disclaimer and Export Compliance

 * provision in the documentation and/or other materials provided with the

 * distribution.

 *

 * 3.4. Intel retains all right, title, and interest in and to the Original

 * Intel Code.

 *

 * 3.5. Neither the name Intel nor any other trademark owned or controlled by

 * Intel shall be used in advertising or otherwise to promote the sale, use or

 * other dealings in products derived from or relating to the Covered Code

 * without prior written authorization from Intel.

 *

 * 4. Disclaimer and Export Compliance

 *

 * 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED

 * HERE.  ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE

 * IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT,  ASSISTANCE,

 * INSTALLATION, TRAINING OR OTHER SERVICES.  INTEL WILL NOT PROVIDE ANY

 * UPDATES, ENHANCEMENTS OR EXTENSIONS.  INTEL SPECIFICALLY DISCLAIMS ANY

 * IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A

 * PARTICULAR PURPOSE.

 *

 * 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES

 * OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR

 * COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT,

 * SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY

 * CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL

 * HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES.  THESE LIMITATIONS

 * SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY

 * LIMITED REMEDY.

 *

 * 4.3. Licensee shall not export, either directly or indirectly, any of this

 * software or system incorporating such software without first obtaining any

 * required license or other approval from the U. S. Department of Commerce or

 * any other agency or department of the United States Government.  In the

 * event Licensee exports any such software from the United States or

 * re-exports any such software from a foreign destination, Licensee shall

 * ensure that the distribution and export/re-export of the software is in

 * compliance with all laws, regulations, orders, or other restrictions of the

 * U.S. Export Administration Regulations. Licensee agrees that neither it nor

 * any of its subsidiaries will export/re-export any technical data, process,

 * software, or service, directly or indirectly, to any country for which the

 * United States government or any agency thereof requires an export license,

 * other governmental approval, or letter of assurance, without first obtaining

 * such license, approval or letter.

 *

 *****************************************************************************/

#ifndef __ACLINUX_H__

#define __ACLINUX_H__

/* Common (in-kernel/user-space) ACPICA configuration */

#define ACPI_USE_SYSTEM_CLIBRARY

#define ACPI_USE_DO_WHILE_0

#define ACPI_MUTEX_TYPE             ACPI_BINARY_SEMAPHORE

#ifdef __KERNEL__

#include 

#include 

#include 

#include 

#include 

#include 

#include 

#include 

#include 

#include 

#include 

#include 

/* Host-dependent types and defines for in-kernel ACPICA */

#define ACPI_MACHINE_WIDTH          BITS_PER_LONG

#define ACPI_EXPORT_SYMBOL(symbol)  EXPORT_SYMBOL(symbol);

#define strtoul                     simple_strtoul

#define ACPI_CACHE_T                struct kmem_cache

#define ACPI_SPINLOCK               spinlock_t *

#define ACPI_CPU_FLAGS              unsigned long

#else /* !__KERNEL__ */

#include 

#include 

#include 

#include 

#include 

/* Host-dependent types and defines for user-space ACPICA */

#define ACPI_FLUSH_CPU_CACHE()

#if defined(__ia64__) || defined(__x86_64__)

#define ACPI_MACHINE_WIDTH          64

#define COMPILER_DEPENDENT_INT64    long

#define COMPILER_DEPENDENT_UINT64   unsigned long

#define ACPI_CAST_PTHREAD_T(pthread) ((ACPI_THREAD_ID) (pthread))

#else

#define ACPI_MACHINE_WIDTH          32

#define COMPILER_DEPENDENT_INT64    long long

#define COMPILER_DEPENDENT_UINT64   unsigned long long

#define ACPI_USE_NATIVE_DIVIDE

#define ACPI_CAST_PTHREAD_T(pthread) ((ACPI_THREAD_ID) (UINT32) (void *) (pthread))

#endif

#ifndef __cdecl

#define __cdecl

#endif

#endif /* __KERNEL__ */

/* Linux uses GCC */

#include "acgcc.h"

#ifdef __KERNEL__

/*

 * Overrides for in-kernel ACPICA

 */

static inline acpi_thread_id acpi_os_get_thread_id(void)

{

    return current;

}

/*

 * The irqs_disabled() check is for resume from RAM.

 * Interrupts are off during resume, just like they are for boot.

 * However, boot has  (system_state != SYSTEM_RUNNING)

 * to quiet __might_sleep() in kmalloc() and resume does not.

 */

#include 

static inline void *acpi_os_allocate(acpi_size size)

{

    return kmalloc(size, irqs_disabled() ? GFP_ATOMIC : GFP_KERNEL);

}

static inline void *acpi_os_allocate_zeroed(acpi_size size)

{

    return kzalloc(size, irqs_disabled() ? GFP_ATOMIC : GFP_KERNEL);

}

static inline void *acpi_os_acquire_object(acpi_cache_t * cache)

{

    return kmem_cache_zalloc(cache,

        irqs_disabled() ? GFP_ATOMIC : GFP_KERNEL);

}

#define ACPI_ALLOCATE(a)        acpi_os_allocate(a)

#define ACPI_ALLOCATE_ZEROED(a) acpi_os_allocate_zeroed(a)

#define ACPI_FREE(a)            kfree(a)

/* Used within ACPICA to show where it is safe to preempt execution */

#define ACPI_PREEMPTION_POINT() \

    do { \

        if (!irqs_disabled()) \

            cond_resched(); \

    } while (0)

#endif /* __KERNEL__ */

#endif /* __ACLINUX_H__ */