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Warning, cross-references for /kernel/include/drivers/acpi/acconfig.h need to be fixed.

0001 /******************************************************************************
0002  *
0003  * Name: acconfig.h - Global configuration constants
0004  *
0005  *****************************************************************************/
0006 
0007 /******************************************************************************
0008  *
0009  * 1. Copyright Notice
0010  *
0011  * Some or all of this work - Copyright (c) 1999 - 2009, Intel Corp.
0012  * All rights reserved.
0013  *
0014  * 2. License
0015  *
0016  * 2.1. This is your license from Intel Corp. under its intellectual property
0017  * rights.  You may have additional license terms from the party that provided
0018  * you this software, covering your right to use that party's intellectual
0019  * property rights.
0020  *
0021  * 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a
0022  * copy of the source code appearing in this file ("Covered Code") an
0023  * irrevocable, perpetual, worldwide license under Intel's copyrights in the
0024  * base code distributed originally by Intel ("Original Intel Code") to copy,
0025  * make derivatives, distribute, use and display any portion of the Covered
0026  * Code in any form, with the right to sublicense such rights; and
0027  *
0028  * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent
0029  * license (with the right to sublicense), under only those claims of Intel
0030  * patents that are infringed by the Original Intel Code, to make, use, sell,
0031  * offer to sell, and import the Covered Code and derivative works thereof
0032  * solely to the minimum extent necessary to exercise the above copyright
0033  * license, and in no event shall the patent license extend to any additions
0034  * to or modifications of the Original Intel Code.  No other license or right
0035  * is granted directly or by implication, estoppel or otherwise;
0036  *
0037  * The above copyright and patent license is granted only if the following
0038  * conditions are met:
0039  *
0040  * 3. Conditions
0041  *
0042  * 3.1. Redistribution of Source with Rights to Further Distribute Source.
0043  * Redistribution of source code of any substantial portion of the Covered
0044  * Code or modification with rights to further distribute source must include
0045  * the above Copyright Notice, the above License, this list of Conditions,
0046  * and the following Disclaimer and Export Compliance provision.  In addition,
0047  * Licensee must cause all Covered Code to which Licensee contributes to
0048  * contain a file documenting the changes Licensee made to create that Covered
0049  * Code and the date of any change.  Licensee must include in that file the
0050  * documentation of any changes made by any predecessor Licensee.  Licensee
0051  * must include a prominent statement that the modification is derived,
0052  * directly or indirectly, from Original Intel Code.
0053  *
0054  * 3.2. Redistribution of Source with no Rights to Further Distribute Source.
0055  * Redistribution of source code of any substantial portion of the Covered
0056  * Code or modification without rights to further distribute source must
0057  * include the following Disclaimer and Export Compliance provision in the
0058  * documentation and/or other materials provided with distribution.  In
0059  * addition, Licensee may not authorize further sublicense of source of any
0060  * portion of the Covered Code, and must include terms to the effect that the
0061  * license from Licensee to its licensee is limited to the intellectual
0062  * property embodied in the software Licensee provides to its licensee, and
0063  * not to intellectual property embodied in modifications its licensee may
0064  * make.
0065  *
0066  * 3.3. Redistribution of Executable. Redistribution in executable form of any
0067  * substantial portion of the Covered Code or modification must reproduce the
0068  * above Copyright Notice, and the following Disclaimer and Export Compliance
0069  * provision in the documentation and/or other materials provided with the
0070  * distribution.
0071  *
0072  * 3.4. Intel retains all right, title, and interest in and to the Original
0073  * Intel Code.
0074  *
0075  * 3.5. Neither the name Intel nor any other trademark owned or controlled by
0076  * Intel shall be used in advertising or otherwise to promote the sale, use or
0077  * other dealings in products derived from or relating to the Covered Code
0078  * without prior written authorization from Intel.
0079  *
0080  * 4. Disclaimer and Export Compliance
0081  *
0082  * 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED
0083  * HERE.  ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE
0084  * IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT,  ASSISTANCE,
0085  * INSTALLATION, TRAINING OR OTHER SERVICES.  INTEL WILL NOT PROVIDE ANY
0086  * UPDATES, ENHANCEMENTS OR EXTENSIONS.  INTEL SPECIFICALLY DISCLAIMS ANY
0087  * IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A
0088  * PARTICULAR PURPOSE.
0089  *
0090  * 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES
0091  * OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR
0092  * COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT,
0093  * SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY
0094  * CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL
0095  * HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES.  THESE LIMITATIONS
0096  * SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY
0097  * LIMITED REMEDY.
0098  *
0099  * 4.3. Licensee shall not export, either directly or indirectly, any of this
0100  * software or system incorporating such software without first obtaining any
0101  * required license or other approval from the U. S. Department of Commerce or
0102  * any other agency or department of the United States Government.  In the
0103  * event Licensee exports any such software from the United States or
0104  * re-exports any such software from a foreign destination, Licensee shall
0105  * ensure that the distribution and export/re-export of the software is in
0106  * compliance with all laws, regulations, orders, or other restrictions of the
0107  * U.S. Export Administration Regulations. Licensee agrees that neither it nor
0108  * any of its subsidiaries will export/re-export any technical data, process,
0109  * software, or service, directly or indirectly, to any country for which the
0110  * United States government or any agency thereof requires an export license,
0111  * other governmental approval, or letter of assurance, without first obtaining
0112  * such license, approval or letter.
0113  *
0114  *****************************************************************************/
0115 
0116 #ifndef _ACCONFIG_H
0117 #define _ACCONFIG_H
0118 
0119 
0120 /******************************************************************************
0121  *
0122  * Configuration options
0123  *
0124  *****************************************************************************/
0125 
0126 /*
0127  * ACPI_DEBUG_OUTPUT    - This switch enables all the debug facilities of the
0128  *                        ACPI subsystem.  This includes the DEBUG_PRINT output
0129  *                        statements.  When disabled, all DEBUG_PRINT
0130  *                        statements are compiled out.
0131  *
0132  * ACPI_APPLICATION     - Use this switch if the subsystem is going to be run
0133  *                        at the application level.
0134  *
0135  */
0136 
0137 /*
0138  * OS name, used for the _OS object.  The _OS object is essentially obsolete,
0139  * but there is a large base of ASL/AML code in existing machines that check
0140  * for the string below.  The use of this string usually guarantees that
0141  * the ASL will execute down the most tested code path.  Also, there is some
0142  * code that will not execute the _OSI method unless _OS matches the string
0143  * below.  Therefore, change this string at your own risk.
0144  */
0145 #define ACPI_OS_NAME                    "Microsoft Windows NT"
0146 
0147 /* Maximum objects in the various object caches */
0148 
0149 #define ACPI_MAX_STATE_CACHE_DEPTH      96          /* State objects */
0150 #define ACPI_MAX_PARSE_CACHE_DEPTH      96          /* Parse tree objects */
0151 #define ACPI_MAX_EXTPARSE_CACHE_DEPTH   96          /* Parse tree objects */
0152 #define ACPI_MAX_OBJECT_CACHE_DEPTH     96          /* Interpreter operand objects */
0153 #define ACPI_MAX_NAMESPACE_CACHE_DEPTH  96          /* Namespace objects */
0154 
0155 /*
0156  * Should the subsystem abort the loading of an ACPI table if the
0157  * table checksum is incorrect?
0158  */
0159 #define ACPI_CHECKSUM_ABORT             FALSE
0160 
0161 
0162 /******************************************************************************
0163  *
0164  * Subsystem Constants
0165  *
0166  *****************************************************************************/
0167 
0168 /* Version of ACPI supported */
0169 
0170 #define ACPI_CA_SUPPORT_LEVEL           3
0171 
0172 /* Maximum count for a semaphore object */
0173 
0174 #define ACPI_MAX_SEMAPHORE_COUNT        256
0175 
0176 /* Maximum object reference count (detects object deletion issues) */
0177 
0178 #define ACPI_MAX_REFERENCE_COUNT        0x800
0179 
0180 /* Size of cached memory mapping for system memory operation region */
0181 
0182 #define ACPI_SYSMEM_REGION_WINDOW_SIZE  4096
0183 
0184 /* OwnerId tracking. 8 entries allows for 255 OwnerIds */
0185 
0186 #define ACPI_NUM_OWNERID_MASKS          8
0187 
0188 /* Size of the root table array is increased by this increment */
0189 
0190 #define ACPI_ROOT_TABLE_SIZE_INCREMENT  4
0191 
0192 /* Maximum number of While() loop iterations before forced abort */
0193 
0194 #define ACPI_MAX_LOOP_ITERATIONS        0xFFFF
0195 
0196 
0197 /******************************************************************************
0198  *
0199  * ACPI Specification constants (Do not change unless the specification changes)
0200  *
0201  *****************************************************************************/
0202 
0203 /* Method info (in WALK_STATE), containing local variables and argumetns */
0204 
0205 #define ACPI_METHOD_NUM_LOCALS          8
0206 #define ACPI_METHOD_MAX_LOCAL           7
0207 
0208 #define ACPI_METHOD_NUM_ARGS            7
0209 #define ACPI_METHOD_MAX_ARG             6
0210 
0211 /*
0212  * Operand Stack (in WALK_STATE), Must be large enough to contain METHOD_MAX_ARG
0213  */
0214 #define ACPI_OBJ_NUM_OPERANDS           8
0215 #define ACPI_OBJ_MAX_OPERAND            7
0216 
0217 /* Number of elements in the Result Stack frame, can be an arbitrary value */
0218 
0219 #define ACPI_RESULTS_FRAME_OBJ_NUM      8
0220 
0221 /*
0222  * Maximal number of elements the Result Stack can contain,
0223  * it may be an arbitray value not exceeding the types of
0224  * ResultSize and ResultCount (now UINT8).
0225  */
0226 #define ACPI_RESULTS_OBJ_NUM_MAX        255
0227 
0228 /* Constants used in searching for the RSDP in low memory */
0229 
0230 #define ACPI_EBDA_PTR_LOCATION          0x0000040E     /* Physical Address */
0231 #define ACPI_EBDA_PTR_LENGTH            2
0232 #define ACPI_EBDA_WINDOW_SIZE           1024
0233 #define ACPI_HI_RSDP_WINDOW_BASE        0x000E0000     /* Physical Address */
0234 #define ACPI_HI_RSDP_WINDOW_SIZE        0x00020000
0235 #define ACPI_RSDP_SCAN_STEP             16
0236 
0237 /* Operation regions */
0238 
0239 #define ACPI_NUM_PREDEFINED_REGIONS     9
0240 #define ACPI_USER_REGION_BEGIN          0x80
0241 
0242 /* Maximum SpaceIds for Operation Regions */
0243 
0244 #define ACPI_MAX_ADDRESS_SPACE          255
0245 
0246 /* Array sizes.  Used for range checking also */
0247 
0248 #define ACPI_MAX_MATCH_OPCODE           5
0249 
0250 /* RSDP checksums */
0251 
0252 #define ACPI_RSDP_CHECKSUM_LENGTH       20
0253 #define ACPI_RSDP_XCHECKSUM_LENGTH      36
0254 
0255 /* SMBus and IPMI bidirectional buffer size */
0256 
0257 #define ACPI_SMBUS_BUFFER_SIZE          34
0258 #define ACPI_IPMI_BUFFER_SIZE           66
0259 
0260 /* _SxD and _SxW control methods */
0261 
0262 #define ACPI_NUM_SxD_METHODS            4
0263 #define ACPI_NUM_SxW_METHODS            5
0264 
0265 
0266 /******************************************************************************
0267  *
0268  * ACPI AML Debugger
0269  *
0270  *****************************************************************************/
0271 
0272 #define ACPI_DEBUGGER_MAX_ARGS          8  /* Must be max method args + 1 */
0273 
0274 #define ACPI_DEBUGGER_COMMAND_PROMPT    '-'
0275 #define ACPI_DEBUGGER_EXECUTE_PROMPT    '%'
0276 
0277 
0278 #endif /* _ACCONFIG_H */
0279