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

 *

 * Name: acconfig.h - Global configuration constants

 *

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

/*

 * Copyright (C) 2000 - 2003, R. Byron Moore

 * All rights reserved.

 *

 * Redistribution and use in source and binary forms, with or without

 * modification, are permitted provided that the following conditions

 * are met:

 * 1. Redistributions of source code must retain the above copyright

 *    notice, this list of conditions, and the following disclaimer,

 *    without modification.

 * 2. Redistributions in binary form must reproduce at minimum a disclaimer

 *    substantially similar to the "NO WARRANTY" disclaimer below

 *    ("Disclaimer") and any redistribution must be conditioned upon

 *    including a substantially similar Disclaimer requirement for further

 *    binary redistribution.

 * 3. Neither the names of the above-listed copyright holders nor the names

 *    of any contributors may be used to endorse or promote products derived

 *    from this software without specific prior written permission.

 *

 * Alternatively, this software may be distributed under the terms of the

 * GNU General Public License ("GPL") version 2 as published by the Free

 * Software Foundation.

 *

 * NO WARRANTY

 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS

 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT

 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR

 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT

 * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL

 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS

 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)

 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,

 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING

 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE

 * POSSIBILITY OF SUCH DAMAGES.

 */

#ifndef _ACCONFIG_H

#define _ACCONFIG_H

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

 *

 * Configuration options

 *

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

/*

 * ACPI_DEBUG_OUTPUT    - This switch enables all the debug facilities of the

 *                        ACPI subsystem.  This includes the DEBUG_PRINT output

 *                        statements.  When disabled, all DEBUG_PRINT

 *                        statements are compiled out.

 *

 * ACPI_APPLICATION     - Use this switch if the subsystem is going to be run

 *                        at the application level.

 *

 */

/* Version string */

#define ACPI_CA_VERSION                 0x20031002

/* Maximum objects in the various object caches */

#define ACPI_MAX_STATE_CACHE_DEPTH      64          /* State objects for stacks */

#define ACPI_MAX_PARSE_CACHE_DEPTH      96          /* Parse tree objects */

#define ACPI_MAX_EXTPARSE_CACHE_DEPTH   64          /* Parse tree objects */

#define ACPI_MAX_OBJECT_CACHE_DEPTH     64          /* Interpreter operand objects */

#define ACPI_MAX_WALK_CACHE_DEPTH       4           /* Objects for parse tree walks */

/*

 * Should the subystem abort the loading of an ACPI table if the

 * table checksum is incorrect?

 */

#define ACPI_CHECKSUM_ABORT             FALSE

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

 *

 * Subsystem Constants

 *

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

/* Version of ACPI supported */

#define ACPI_CA_SUPPORT_LEVEL           2

/* String size constants */

#define ACPI_MAX_STRING_LENGTH          512

#define ACPI_PATHNAME_MAX               256         /* A full namespace pathname */

/* Maximum count for a semaphore object */

#define ACPI_MAX_SEMAPHORE_COUNT        256

/* Max reference count (for debug only) */

#define ACPI_MAX_REFERENCE_COUNT        0x400

/* Size of cached memory mapping for system memory operation region */

#define ACPI_SYSMEM_REGION_WINDOW_SIZE  4096

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

 *

 * ACPI Specification constants (Do not change unless the specification changes)

 *

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

/* Number of distinct GPE register blocks and register width */

#define ACPI_MAX_GPE_BLOCKS             2

#define ACPI_GPE_REGISTER_WIDTH         8

/*

 * Method info (in WALK_STATE), containing local variables and argumetns

 */

#define ACPI_METHOD_NUM_LOCALS          8

#define ACPI_METHOD_MAX_LOCAL           7

#define ACPI_METHOD_NUM_ARGS            7

#define ACPI_METHOD_MAX_ARG             6

/* Maximum length of resulting string when converting from a buffer */

#define ACPI_MAX_STRING_CONVERSION      200

/* Length of _HID, _UID, and _CID values */

#define ACPI_DEVICE_ID_LENGTH           0x09

#define ACPI_MAX_CID_LENGTH             48

/*

 * Operand Stack (in WALK_STATE), Must be large enough to contain METHOD_MAX_ARG

 */

#define ACPI_OBJ_NUM_OPERANDS           8

#define ACPI_OBJ_MAX_OPERAND            7

/* Names within the namespace are 4 bytes long */

#define ACPI_NAME_SIZE                  4

#define ACPI_PATH_SEGMENT_LENGTH        5           /* 4 chars for name + 1 char for separator */

#define ACPI_PATH_SEPARATOR             '.'

/* Constants used in searching for the RSDP in low memory */

#define ACPI_LO_RSDP_WINDOW_BASE        0           /* Physical Address */

#define ACPI_HI_RSDP_WINDOW_BASE        0xE0000     /* Physical Address */

#define ACPI_LO_RSDP_WINDOW_SIZE        0x400

#define ACPI_HI_RSDP_WINDOW_SIZE        0x20000

#define ACPI_RSDP_SCAN_STEP             16

/* Operation regions */

#define ACPI_NUM_PREDEFINED_REGIONS     8

#define ACPI_USER_REGION_BEGIN          0x80

/* Maximum space_ids for Operation Regions */

#define ACPI_MAX_ADDRESS_SPACE          255

/* Array sizes.  Used for range checking also */

#define ACPI_NUM_ACCESS_TYPES           6

#define ACPI_NUM_UPDATE_RULES           3

#define ACPI_NUM_LOCK_RULES             2

#define ACPI_NUM_MATCH_OPS              6

#define ACPI_NUM_OPCODES                256

#define ACPI_NUM_FIELD_NAMES            2

/* RSDP checksums */

#define ACPI_RSDP_CHECKSUM_LENGTH       20

#define ACPI_RSDP_XCHECKSUM_LENGTH      36

/* SMBus bidirectional buffer size */

#define ACPI_SMBUS_BUFFER_SIZE          34

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

 *

 * ACPI AML Debugger

 *

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

#define ACPI_DEBUGGER_MAX_ARGS          8  /* Must be max method args + 1 */

#define ACPI_DEBUGGER_COMMAND_PROMPT    '-'

#define ACPI_DEBUGGER_EXECUTE_PROMPT    '%'

#endif /* _ACCONFIG_H */