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freebsd-nq/sys/contrib/dev/acpica/acenv.h
Mike Smith 926328c406 Initial import of the Intel-maintained ACPI Component Architecture. This 
is Intel's reference implementation of the core operating-system ACPI
support.  (This import is on the vendor branch.)
2000-10-28 05:01:06 +00:00

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/******************************************************************************
*
* Name: acenv.h - Generation environment specific items
* $Revision: 61 $
*
*****************************************************************************/
/******************************************************************************
*
* 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 __ACENV_H__
#define __ACENV_H__
/*
* Configuration for ACPI Utilities
*/
#ifdef _ACPI_DUMP_APP
#define ACPI_DEBUG
#define ACPI_APPLICATION
#define ENABLE_DEBUGGER
#define ACPI_USE_SYSTEM_CLIBRARY
#define PARSER_ONLY
#endif
#ifdef _ACPI_EXEC_APP
#undef DEBUGGER_THREADING
#define DEBUGGER_THREADING DEBUGGER_SINGLE_THREADED
#define ACPI_DEBUG
#define ACPI_APPLICATION
#define ENABLE_DEBUGGER
#define ACPI_USE_SYSTEM_CLIBRARY
#endif
/*
* Environment configuration. The purpose of this file is to interface to the
* local generation environment.
*
* 1) ACPI_USE_SYSTEM_CLIBRARY - Define this if linking to an actual C library.
* Otherwise, local versions of string/memory functions will be used.
* 2) ACPI_USE_STANDARD_HEADERS - Define this if linking to a C library and
* the standard header files may be used.
*
* The ACPI subsystem only uses low level C library functions that do not call
* operating system services and may therefore be inlined in the code.
*
* It may be necessary to tailor these include files to the target
* generation environment.
*
*
* Functions and constants used from each header:
*
* string.h: memcpy
* memset
* strcat
* strcmp
* strcpy
* strlen
* strncmp
* strncat
* strncpy
*
* stdlib.h: strtoul
*
* stdarg.h: va_list
* va_arg
* va_start
* va_end
*
*/
/*! [Begin] no source code translation */
#ifdef _LINUX
#include "aclinux.h"
#elif _AED_EFI
#include "acefi.h"
#elif WIN32
#include "acwin.h"
#elif __FreeBSD__
#include "acfreebsd.h"
#else
/* All other environments */
#define ACPI_USE_STANDARD_HEADERS
/* Name of host operating system (returned by the _OS_ namespace object) */
#define ACPI_OS_NAME "Intel ACPI/CA Core Subsystem"
#endif
/*! [End] no source code translation !*/
/******************************************************************************
*
* C library configuration
*
*****************************************************************************/
#ifdef ACPI_USE_SYSTEM_CLIBRARY
/*
* Use the standard C library headers.
* We want to keep these to a minimum.
*
*/
#ifdef ACPI_USE_STANDARD_HEADERS
/*
* Use the standard headers from the standard locations
*/
#include <stdarg.h>
#include <stdlib.h>
#include <string.h>
#include <ctype.h>
#endif /* ACPI_USE_STANDARD_HEADERS */
/*
* We will be linking to the standard Clib functions
*/
#define STRSTR(s1,s2) strstr((s1), (s2))
#define STRUPR(s) strupr((s))
#define STRLEN(s) strlen((s))
#define STRCPY(d,s) strcpy((d), (s))
#define STRNCPY(d,s,n) strncpy((d), (s), (n))
#define STRNCMP(d,s,n) strncmp((d), (s), (n))
#define STRCMP(d,s) strcmp((d), (s))
#define STRCAT(d,s) strcat((d), (s))
#define STRNCAT(d,s,n) strncat((d), (s), (n))
#define STRTOUL(d,s,n) strtoul((d), (s), (n))
#define MEMCPY(d,s,n) memcpy((d), (s), (n))
#define MEMSET(d,s,n) memset((d), (s), (n))
#define TOUPPER toupper
#define TOLOWER tolower
/******************************************************************************
*
* Not using native C library, use local implementations
*
*****************************************************************************/
#else
/*
* Use local definitions of C library macros and functions
* NOTE: The function implementations may not be as efficient
* as an inline or assembly code implementation provided by a
* native C library.
*/
#ifndef va_arg
#ifndef _VALIST
#define _VALIST
typedef char *va_list;
#endif /* _VALIST */
/*
* Storage alignment properties
*/
#define _AUPBND (sizeof(int) - 1)
#define _ADNBND (sizeof(int) - 1)
/*
* Variable argument list macro definitions
*/
#define _Bnd(X, bnd) (((sizeof(X)) + (bnd)) & (~(bnd)))
#define va_arg(ap, T) (*(T *)(((ap)+=((_Bnd(T, _AUPBND)))-(_Bnd(T,_ADNBND)))))
#define va_end(ap) (void)0
#define va_start(ap, A) (void)((ap)=(((char*)&(A))+(_Bnd(A,_AUPBND))))
#endif /* va_arg */
#define STRSTR(s1,s2) AcpiCmStrstr ((s1), (s2))
#define STRUPR(s) AcpiCmStrupr ((s))
#define STRLEN(s) AcpiCmStrlen ((s))
#define STRCPY(d,s) AcpiCmStrcpy ((d), (s))
#define STRNCPY(d,s,n) AcpiCmStrncpy ((d), (s), (n))
#define STRNCMP(d,s,n) AcpiCmStrncmp ((d), (s), (n))
#define STRCMP(d,s) AcpiCmStrcmp ((d), (s))
#define STRCAT(d,s) AcpiCmStrcat ((d), (s))
#define STRNCAT(d,s,n) AcpiCmStrncat ((d), (s), (n))
#define STRTOUL(d,s,n) AcpiCmStrtoul ((d), (s),(n))
#define MEMCPY(d,s,n) AcpiCmMemcpy ((d), (s), (n))
#define MEMSET(d,v,n) AcpiCmMemset ((d), (v), (n))
#define TOUPPER AcpiCmToUpper
#define TOLOWER AcpiCmToLower
#endif /* ACPI_USE_SYSTEM_CLIBRARY */
/******************************************************************************
*
* Assembly code macros
*
*****************************************************************************/
/*
* Handle platform- and compiler-specific assembly language differences.
* These should already have been defined by the platform includes above.
*
* Notes:
* 1) Interrupt 3 is used to break into a debugger
* 2) Interrupts are turned off during ACPI register setup
*/
/* Unrecognized compiler, use defaults */
#ifndef ACPI_ASM_MACROS
#define ACPI_ASM_MACROS
#define causeinterrupt(level)
#define BREAKPOINT3
#define disable()
#define enable()
#define halt()
#define ACPI_ACQUIRE_GLOBAL_LOCK(GLptr, Acq)
#define ACPI_RELEASE_GLOBAL_LOCK(GLptr, Acq)
#endif /* ACPI_ASM_MACROS */
#ifdef ACPI_APPLICATION
/* Don't want software interrupts within a ring3 application */
#undef causeinterrupt
#undef BREAKPOINT3
#define causeinterrupt(level)
#define BREAKPOINT3
#endif
/******************************************************************************
*
* Compiler-specific
*
*****************************************************************************/
/* this has been moved to compiler-specific headers, which are included from the
platform header. */
/* TBD: move this elsewhere! */
#ifdef __ia64__
/* Look at interim FADT to determine IO or memory mapped */
#define IoAddressSpace(flag) (AcpiGbl_FACP->AddressSpace & flag)
#else
/* always IO space */
#define IoAddressSpace(flag) (1)
#endif
#endif /* __ACENV_H__ */
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