Acpica linux

source/include/acpi.h

@@ -134,8 +134,6 @@
 #include "acrestyp.h"           /* Resource Descriptor structs */
 #include "acpiosxf.h"           /* OSL interfaces (ACPICA-to-OS) */
 #include "acpixf.h"             /* ACPI core subsystem external interfaces */
-#ifdef ACPI_NATIVE_INTERFACE_HEADER
-#include ACPI_NATIVE_INTERFACE_HEADER
-#endif
+#include "platform/acenvex.h"   /* Extra environment-specific items */
 
 #endif /* __ACPI_H__ */

source/include/platform/acenvex.h

@@ -0,0 +1,135 @@
+/******************************************************************************
+ *
+ * Name: acenvex.h - Extra host and compiler configuration
+ *
+ *****************************************************************************/
+
+/******************************************************************************
+ *
+ * 1. Copyright Notice
+ *
+ * Some or all of this work - Copyright (c) 1999 - 2014, 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 __ACENVEX_H__
+#define __ACENVEX_H__
+
+/*! [Begin] no source code translation */
+
+/******************************************************************************
+ *
+ * Extra host configuration files. All ACPICA headers are included before
+ * including these files.
+ *
+ *****************************************************************************/
+
+#if defined(_LINUX) || defined(__linux__)
+#include "aclinuxex.h"
+
+#endif
+
+/*! [End] no source code translation !*/
+
+#endif /* __ACENVEX_H__ */

source/include/platform/aclinux.h

@@ -120,13 +120,18 @@
 
 #define ACPI_USE_SYSTEM_CLIBRARY
 #define ACPI_USE_DO_WHILE_0
-#define ACPI_MUTEX_TYPE             ACPI_BINARY_SEMAPHORE
 
 
 #ifdef __KERNEL__
 
 #define ACPI_USE_SYSTEM_INTTYPES
 
+/* Compile for reduced hardware mode only with this kernel config */
+
+#ifdef CONFIG_ACPI_REDUCED_HARDWARE_ONLY
+#define ACPI_REDUCED_HARDWARE 1
+#endif
+
 #include <linux/string.h>
 #include <linux/kernel.h>
 #include <linux/ctype.h>
@@ -138,7 +143,7 @@
 #ifdef EXPORT_ACPI_INTERFACES
 #include <linux/export.h>
 #endif
-#include <asm/acpi.h>
+#include <asm/acenv.h>
 
 #ifndef CONFIG_ACPI
 
@@ -181,6 +186,42 @@
 #define ACPI_SPINLOCK               spinlock_t *
 #define ACPI_CPU_FLAGS              unsigned long
 
+/* Use native linux version of AcpiOsAllocateZeroed */
+
+#define USE_NATIVE_ALLOCATE_ZEROED
+
+/*
+ * Overrides for in-kernel ACPICA
+ */
+#define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsInitialize
+#define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsTerminate
+#define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsAllocate
+#define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsAllocateZeroed
+#define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsFree
+#define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsAcquireObject
+#define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsGetThreadId
+#define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsCreateLock
+#define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsMapMemory
+#define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsUnmapMemory
+
+/*
+ * OSL interfaces used by debugger/disassembler
+ */
+#define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsReadable
+#define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsWritable
+
+/*
+ * OSL interfaces used by utilities
+ */
+#define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsRedirectOutput
+#define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsGetLine
+#define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsGetTableByName
+#define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsGetTableByIndex
+#define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsGetTableByAddress
+#define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsOpenDirectory
+#define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsGetNextFilename
+#define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsCloseDirectory
+
 #else /* !__KERNEL__ */
 
 #include <stdarg.h>
@@ -226,153 +267,4 @@
 
 #include "acgcc.h"
 
-
-#ifdef __KERNEL__
-
-/*
- * FIXME: Inclusion of actypes.h
- * Linux kernel need this before defining inline OSL interfaces as
- * actypes.h need to be included to find ACPICA type definitions.
- * Since from ACPICA's perspective, the actypes.h should be included after
- * acenv.h (aclinux.h), this leads to a inclusion mis-ordering issue.
- */
-#include <acpi/actypes.h>
-
-/*
- * Overrides for in-kernel ACPICA
- */
-ACPI_STATUS __init AcpiOsInitialize (
-    void);
-#define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsInitialize
-
-ACPI_STATUS AcpiOsTerminate (
-    void);
-#define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsTerminate
-
-/*
- * Memory allocation/deallocation
- */
-
-/*
- * 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.
- */
-static inline void *
-AcpiOsAllocate (
-    ACPI_SIZE               Size)
-{
-    return kmalloc (Size, irqs_disabled () ? GFP_ATOMIC : GFP_KERNEL);
-}
-#define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsAllocate
-
-/* Use native linux version of AcpiOsAllocateZeroed */
-
-static inline void *
-AcpiOsAllocateZeroed (
-    ACPI_SIZE               Size)
-{
-    return kzalloc (Size, irqs_disabled () ? GFP_ATOMIC : GFP_KERNEL);
-}
-#define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsAllocateZeroed
-#define USE_NATIVE_ALLOCATE_ZEROED
-
-static inline void
-AcpiOsFree (
-    void                   *Memory)
-{
-    kfree (Memory);
-}
-#define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsFree
-
-static inline void *
-AcpiOsAcquireObject (
-    ACPI_CACHE_T           *Cache)
-{
-    return kmem_cache_zalloc (Cache,
-        irqs_disabled () ? GFP_ATOMIC : GFP_KERNEL);
-}
-#define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsAcquireObject
-
-static inline ACPI_THREAD_ID
-AcpiOsGetThreadId (
-    void)
-{
-    return (ACPI_THREAD_ID) (unsigned long) current;
-}
-#define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsGetThreadId
-
-#ifndef CONFIG_PREEMPT
-
-/*
- * Used within ACPICA to show where it is safe to preempt execution
- * when CONFIG_PREEMPT=n
- */
-#define ACPI_PREEMPTION_POINT() \
-    do { \
-        if (!irqs_disabled()) \
-            cond_resched(); \
-    } while (0)
-
-#endif
-
-/*
- * When lockdep is enabled, the spin_lock_init() macro stringifies it's
- * argument and uses that as a name for the lock in debugging.
- * By executing spin_lock_init() in a macro the key changes from "lock" for
- * all locks to the name of the argument of acpi_os_create_lock(), which
- * prevents lockdep from reporting false positives for ACPICA locks.
- */
-#define AcpiOsCreateLock(__Handle) \
-    ({ \
-        spinlock_t *Lock = ACPI_ALLOCATE(sizeof(*Lock)); \
-        if (Lock) { \
-            *(__Handle) = Lock; \
-            spin_lock_init(*(__Handle)); \
-        } \
-        Lock ? AE_OK : AE_NO_MEMORY; \
-    })
-#define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsCreateLock
-
-void __iomem *
-AcpiOsMapMemory (
-    ACPI_PHYSICAL_ADDRESS   Where,
-    ACPI_SIZE               Length);
-#define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsMapMemory
-
-void
-AcpiOsUnmapMemory (
-    void __iomem            *LogicalAddress,
-    ACPI_SIZE               Size);
-#define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsUnmapMemory
-
-/*
- * OSL interfaces used by debugger/disassembler
- */
-#define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsReadable
-#define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsWritable
-
-/*
- * OSL interfaces used by utilities
- */
-#define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsRedirectOutput
-#define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsGetLine
-#define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsGetTableByName
-#define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsGetTableByIndex
-#define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsGetTableByAddress
-#define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsOpenDirectory
-#define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsGetNextFilename
-#define ACPI_USE_ALTERNATE_PROTOTYPE_AcpiOsCloseDirectory
-
-/*
- * OSL interfaces added by Linux
- */
-void
-EarlyAcpiOsUnmapMemory (
-    void __iomem            *Virt,
-    ACPI_SIZE               Size);
-
-#endif /* __KERNEL__ */
-
 #endif /* __ACLINUX_H__ */