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+
+/******************************************************************************
+ *
+ * Name: acpiosd.h - All interfaces to the OS-dependent layer. These
+ * interfaces must be implemented by the OS-dependent
+ * front-end to the ACPI subsystem.
+ *
+ *****************************************************************************/
+
+
+/******************************************************************************
+ *
+ * 1. Copyright Notice
+ *
+ * Some or all of this work - Copyright (c) 1999, 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 __ACPIOSD_H__
+#define __ACPIOSD_H__
+
+#include "acenv.h"
+#include "actypes.h"
+
+
+/* Priorities for AcpiOsQueueForExecution */
+
+#define OSD_PRIORITY_HIGH 1
+#define OSD_PRIORITY_MED 2
+#define OSD_PRIORITY_LO 3
+#define OSD_PRIORITY_GPE OSD_PRIORITY_HIGH
+
+#define ACPI_NO_UNIT_LIMIT ((UINT32) -1)
+#define ACPI_MUTEX_SEM 1
+
+
+/*
+ * Types specific to the OS-dependent layer interfaces
+ */
+
+typedef
+UINT32 (*OSD_HANDLER) (
+ void *Context);
+
+typedef
+void (*OSD_EXECUTION_CALLBACK) (
+ void *Context);
+
+
+/*
+ * Initialization and shutdown primitives (Optional)
+ */
+
+ACPI_STATUS
+AcpiOsInitialize (
+ void);
+
+ACPI_STATUS
+AcpiOsTerminate (
+ void);
+
+/*
+ * Synchronization primitives
+ */
+
+ACPI_STATUS
+AcpiOsCreateSemaphore (
+ UINT32 MaxUnits,
+ UINT32 InitialUnits,
+ ACPI_HANDLE *OutHandle);
+
+ACPI_STATUS
+AcpiOsDeleteSemaphore (
+ ACPI_HANDLE Handle);
+
+ACPI_STATUS
+AcpiOsWaitSemaphore (
+ ACPI_HANDLE Handle,
+ UINT32 Units,
+ UINT32 Timeout);
+
+ACPI_STATUS
+AcpiOsSignalSemaphore (
+ ACPI_HANDLE Handle,
+ UINT32 Units);
+
+/*
+ * Memory allocation and mapping
+ */
+
+void *
+AcpiOsAllocate (
+ UINT32 Size);
+
+void *
+AcpiOsCallocate (
+ UINT32 Size);
+
+void
+AcpiOsFree (
+ void * Memory);
+
+ACPI_STATUS
+AcpiOsMapMemory (
+ void *PhysicalAddress,
+ UINT32 Length,
+ void **LogicalAddress);
+
+void
+AcpiOsUnmapMemory (
+ void *LogicalAddress,
+ UINT32 Length);
+
+
+/*
+ * Interrupt handlers
+ */
+
+ACPI_STATUS
+AcpiOsInstallInterruptHandler (
+ UINT32 InterruptNumber,
+ OSD_HANDLER ServiceRoutine,
+ void *Context);
+
+ACPI_STATUS
+AcpiOsRemoveInterruptHandler (
+ UINT32 InterruptNumber,
+ OSD_HANDLER ServiceRoutine);
+
+
+/*
+ * Scheduling
+ */
+
+ACPI_STATUS
+AcpiOsQueueForExecution (
+ UINT32 Priority,
+ OSD_EXECUTION_CALLBACK Function,
+ void *Context);
+
+void
+AcpiOsSleep (
+ UINT32 Seconds,
+ UINT32 Milliseconds);
+
+void
+AcpiOsSleepUsec (
+ UINT32 Microseconds);
+
+/*
+ * Platform/Hardware independent I/O interfaces
+ */
+
+UINT8
+AcpiOsIn8 (
+ ACPI_IO_ADDRESS InPort);
+
+
+UINT16
+AcpiOsIn16 (
+ ACPI_IO_ADDRESS InPort);
+
+UINT32
+AcpiOsIn32 (
+ ACPI_IO_ADDRESS InPort);
+
+void
+AcpiOsOut8 (
+ ACPI_IO_ADDRESS OutPort,
+ UINT8 Value);
+
+void
+AcpiOsOut16 (
+ ACPI_IO_ADDRESS OutPort,
+ UINT16 Value);
+
+void
+AcpiOsOut32 (
+ ACPI_IO_ADDRESS OutPort,
+ UINT32 Value);
+
+/*
+ * Platform/Hardware independent physical memory interfaces
+ */
+
+UINT8
+AcpiOsMemIn8 (
+ ACPI_MEM_ADDRESS InAddr);
+
+
+UINT16
+AcpiOsMemIn16 (
+ ACPI_MEM_ADDRESS InAddr);
+
+UINT32
+AcpiOsMemIn32 (
+ ACPI_MEM_ADDRESS InAddr);
+
+void
+AcpiOsMemOut8 (
+ ACPI_MEM_ADDRESS OutAddr,
+ UINT8 Value);
+
+void
+AcpiOsMemOut16 (
+ ACPI_MEM_ADDRESS OutAddr,
+ UINT16 Value);
+
+void
+AcpiOsMemOut32 (
+ ACPI_MEM_ADDRESS OutAddr,
+ UINT32 Value);
+
+
+/*
+ * Standard access to PCI configuration space
+ */
+
+ACPI_STATUS
+AcpiOsReadPciCfgByte (
+ UINT32 Bus,
+ UINT32 DeviceFunction,
+ UINT32 Register,
+ UINT8 *Value);
+
+ACPI_STATUS
+AcpiOsReadPciCfgWord (
+ UINT32 Bus,
+ UINT32 DeviceFunction,
+ UINT32 Register,
+ UINT16 *Value);
+
+ACPI_STATUS
+AcpiOsReadPciCfgDword (
+ UINT32 Bus,
+ UINT32 DeviceFunction,
+ UINT32 Register,
+ UINT32 *Value);
+
+ACPI_STATUS
+AcpiOsWritePciCfgByte (
+ UINT32 Bus,
+ UINT32 DeviceFunction,
+ UINT32 Register,
+ UINT8 Value);
+
+ACPI_STATUS
+AcpiOsWritePciCfgWord (
+ UINT32 Bus,
+ UINT32 DeviceFunction,
+ UINT32 Register,
+ UINT16 Value);
+
+
+ACPI_STATUS
+AcpiOsWritePciCfgDword (
+ UINT32 Bus,
+ UINT32 DeviceFunction,
+ UINT32 Register,
+ UINT32 Value);
+
+
+/*
+ * Miscellaneous
+ */
+
+ACPI_STATUS
+AcpiOsBreakpoint (
+ NATIVE_CHAR *Message);
+
+BOOLEAN
+AcpiOsReadable (
+ void *Pointer,
+ UINT32 Length);
+
+
+BOOLEAN
+AcpiOsWritable (
+ void *Pointer,
+ UINT32 Length);
+
+
+/*
+ * Debug print routines
+ */
+
+INT32
+AcpiOsPrintf (
+ const NATIVE_CHAR *Format,
+ ...);
+
+INT32
+AcpiOsVprintf (
+ const NATIVE_CHAR *Format,
+ va_list Args);
+
+/*
+ * Debug input
+ */
+
+UINT32
+AcpiOsGetLine (
+ NATIVE_CHAR *Buffer);
+
+
+/*
+ * Debug
+ */
+
+void
+AcpiOsDbgAssert(
+ void *FailedAssertion,
+ void *FileName,
+ UINT32 LineNumber,
+ NATIVE_CHAR *Message);
+
+
+#endif /* __ACPIOSD_H__ */