/******************************************************************************
   *
   * Name: acconfig.h - Global configuration constants
   *
   *****************************************************************************/
  
  /*
   * Copyright (C) 2000 - 2013, Intel Corp.
   * 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.
   *
   */
  
  /*
   * OS name, used for the _OS object.  The _OS object is essentially obsolete,
   * but there is a large base of ASL/AML code in existing machines that check
   * for the string below.  The use of this string usually guarantees that
   * the ASL will execute down the most tested code path.  Also, there is some
   * code that will not execute the _OSI method unless _OS matches the string
   * below.  Therefore, change this string at your own risk.
   */
  #define ACPI_OS_NAME                    "Microsoft Windows NT"
  
  /* Maximum objects in the various object caches */
  
  #define ACPI_MAX_STATE_CACHE_DEPTH      96	/* State objects */
  #define ACPI_MAX_PARSE_CACHE_DEPTH      96	/* Parse tree objects */
  #define ACPI_MAX_EXTPARSE_CACHE_DEPTH   96	/* Parse tree objects */
  #define ACPI_MAX_OBJECT_CACHE_DEPTH     96	/* Interpreter operand objects */
  #define ACPI_MAX_NAMESPACE_CACHE_DEPTH  96	/* Namespace objects */
  
  /*
   * Should the subsystem abort the loading of an ACPI table if the
   * table checksum is incorrect?
   */
  #ifndef ACPI_CHECKSUM_ABORT
  #define ACPI_CHECKSUM_ABORT             FALSE
  #endif
  
  /*
   * Generate a version of ACPICA that only supports "reduced hardware"
   * platforms (as defined in ACPI 5.0). Set to TRUE to generate a specialized
   * version of ACPICA that ONLY supports the ACPI 5.0 "reduced hardware"
   * model. In other words, no ACPI hardware is supported.
   *
   * If TRUE, this means no support for the following:
   *      PM Event and Control registers
   *      SCI interrupt (and handler)
   *      Fixed Events
   *      General Purpose Events (GPEs)
   *      Global Lock
   *      ACPI PM timer
   *      FACS table (Waking vectors and Global Lock)
   */
  #ifndef ACPI_REDUCED_HARDWARE
  #define ACPI_REDUCED_HARDWARE           FALSE
  #endif
  
  /******************************************************************************
   *
   * Subsystem Constants
   *
   *****************************************************************************/
  
  /* Version of ACPI supported */
  
  #define ACPI_CA_SUPPORT_LEVEL           5
  
  /* Maximum count for a semaphore object */
  
  #define ACPI_MAX_SEMAPHORE_COUNT        256
  
  /* Maximum object reference count (detects object deletion issues) */
  
  #define ACPI_MAX_REFERENCE_COUNT        0x1000
  
  /* Default page size for use in mapping memory for operation regions */
  
  #define ACPI_DEFAULT_PAGE_SIZE          4096	/* Must be power of 2 */
  
  /* owner_id tracking. 8 entries allows for 255 owner_ids */
  
  #define ACPI_NUM_OWNERID_MASKS          8
  
  /* Size of the root table array is increased by this increment */
  
  #define ACPI_ROOT_TABLE_SIZE_INCREMENT  4
  
  /* Maximum number of While() loop iterations before forced abort */
  
  #define ACPI_MAX_LOOP_ITERATIONS        0xFFFF
  
  /* Maximum sleep allowed via Sleep() operator */
  
  #define ACPI_MAX_SLEEP                  2000	/* 2000 millisec == two seconds */
  
  /* Address Range lists are per-space_id (Memory and I/O only) */
  
  #define ACPI_ADDRESS_RANGE_MAX          2
  
  /******************************************************************************
   *
   * ACPI Specification constants (Do not change unless the specification changes)
   *
   *****************************************************************************/
  
  /* 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
  
  /*
   * 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
  
  /* Number of elements in the Result Stack frame, can be an arbitrary value */
  
  #define ACPI_RESULTS_FRAME_OBJ_NUM      8
  
  /*
   * Maximal number of elements the Result Stack can contain,
   * it may be an arbitray value not exceeding the types of
   * result_size and result_count (now u8).
   */
  #define ACPI_RESULTS_OBJ_NUM_MAX        255
  
  /* Constants used in searching for the RSDP in low memory */
  
  #define ACPI_EBDA_PTR_LOCATION          0x0000040E	/* Physical Address */
  #define ACPI_EBDA_PTR_LENGTH            2
  #define ACPI_EBDA_WINDOW_SIZE           1024
  #define ACPI_HI_RSDP_WINDOW_BASE        0x000E0000	/* Physical Address */
  #define ACPI_HI_RSDP_WINDOW_SIZE        0x00020000
  #define ACPI_RSDP_SCAN_STEP             16
  
  /* Operation regions */
  
  #define ACPI_USER_REGION_BEGIN          0x80
  
  /* Maximum space_ids for Operation Regions */
  
  #define ACPI_MAX_ADDRESS_SPACE          255
  #define ACPI_NUM_DEFAULT_SPACES         4
  
  /* Array sizes.  Used for range checking also */
  
  #define ACPI_MAX_MATCH_OPCODE           5
  
  /* RSDP checksums */
  
  #define ACPI_RSDP_CHECKSUM_LENGTH       20
  #define ACPI_RSDP_XCHECKSUM_LENGTH      36
  
  /* SMBus, GSBus and IPMI bidirectional buffer size */
  
  #define ACPI_SMBUS_BUFFER_SIZE          34
  #define ACPI_GSBUS_BUFFER_SIZE          34
  #define ACPI_IPMI_BUFFER_SIZE           66
  
  /* _sx_d and _sx_w control methods */
  
  #define ACPI_NUM_sx_d_METHODS           4
  #define ACPI_NUM_sx_w_METHODS           5
  
  /******************************************************************************
   *
   * ACPI AML Debugger
   *
   *****************************************************************************/
  
  #define ACPI_DEBUGGER_MAX_ARGS          ACPI_METHOD_NUM_ARGS + 4	/* Max command line arguments */
  #define ACPI_DB_LINE_BUFFER_SIZE        512
  
  #define ACPI_DEBUGGER_COMMAND_PROMPT    '-'
  #define ACPI_DEBUGGER_EXECUTE_PROMPT    '%'
  
  #endif				/* _ACCONFIG_H */