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

 *

 * Module Name: utglobal - Global variables for the ACPI subsystem

 *

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

/*

 * Copyright (C) 2000 - 2008, 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.

 */

#define DEFINE_ACPI_GLOBALS

#include <xen/init.h>

#include <xen/lib.h>

#include <asm/processor.h>

#include <acpi/acpi.h>

ACPI_EXPORT_SYMBOL(acpi_gbl_FADT)

#define _COMPONENT          ACPI_UTILITIES

    ACPI_MODULE_NAME("utglobal")

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

 *

 * FUNCTION:    acpi_format_exception

 *

 * PARAMETERS:  Status       - The acpi_status code to be formatted

 *

 * RETURN:      A string containing the exception text. A valid pointer is

 *              always returned.

 *

 * DESCRIPTION: This function translates an ACPI exception into an ASCII string

 *              It is here instead of utxface.c so it is always present.

 *

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

const char *__init acpi_format_exception(acpi_status status)

{

  const char *exception = NULL;

  ACPI_FUNCTION_ENTRY();

  exception = acpi_ut_validate_exception(status);

  if (!exception) {

    /* Exception code was not recognized */

    ACPI_ERROR((AE_INFO,

          "Unknown exception code: %#X", status));

    exception = "UNKNOWN_STATUS_CODE";

    dump_execution_state();

  }

  return (ACPI_CAST_PTR(const char, exception));

}

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

 *

 * Event and Hardware globals

 *

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

struct acpi_bit_register_info acpi_gbl_bit_register_info[ACPI_NUM_BITREG] = {

  /* Name                                     Parent Register             Register Bit Position                   Register Bit Mask       */

  /* ACPI_BITREG_TIMER_STATUS         */ {ACPI_REGISTER_PM1_STATUS,

            ACPI_BITPOSITION_TIMER_STATUS,

            ACPI_BITMASK_TIMER_STATUS},

  /* ACPI_BITREG_BUS_MASTER_STATUS    */ {ACPI_REGISTER_PM1_STATUS,

            ACPI_BITPOSITION_BUS_MASTER_STATUS,

            ACPI_BITMASK_BUS_MASTER_STATUS},

  /* ACPI_BITREG_GLOBAL_LOCK_STATUS   */ {ACPI_REGISTER_PM1_STATUS,

            ACPI_BITPOSITION_GLOBAL_LOCK_STATUS,

            ACPI_BITMASK_GLOBAL_LOCK_STATUS},

  /* ACPI_BITREG_POWER_BUTTON_STATUS  */ {ACPI_REGISTER_PM1_STATUS,

            ACPI_BITPOSITION_POWER_BUTTON_STATUS,

            ACPI_BITMASK_POWER_BUTTON_STATUS},

  /* ACPI_BITREG_SLEEP_BUTTON_STATUS  */ {ACPI_REGISTER_PM1_STATUS,

            ACPI_BITPOSITION_SLEEP_BUTTON_STATUS,

            ACPI_BITMASK_SLEEP_BUTTON_STATUS},

  /* ACPI_BITREG_RT_CLOCK_STATUS      */ {ACPI_REGISTER_PM1_STATUS,

            ACPI_BITPOSITION_RT_CLOCK_STATUS,

            ACPI_BITMASK_RT_CLOCK_STATUS},

  /* ACPI_BITREG_WAKE_STATUS          */ {ACPI_REGISTER_PM1_STATUS,

            ACPI_BITPOSITION_WAKE_STATUS,

            ACPI_BITMASK_WAKE_STATUS},

  /* ACPI_BITREG_PCIEXP_WAKE_STATUS   */ {ACPI_REGISTER_PM1_STATUS,

            ACPI_BITPOSITION_PCIEXP_WAKE_STATUS,

            ACPI_BITMASK_PCIEXP_WAKE_STATUS},

  /* ACPI_BITREG_TIMER_ENABLE         */ {ACPI_REGISTER_PM1_ENABLE,

            ACPI_BITPOSITION_TIMER_ENABLE,

            ACPI_BITMASK_TIMER_ENABLE},

  /* ACPI_BITREG_GLOBAL_LOCK_ENABLE   */ {ACPI_REGISTER_PM1_ENABLE,

            ACPI_BITPOSITION_GLOBAL_LOCK_ENABLE,

            ACPI_BITMASK_GLOBAL_LOCK_ENABLE},

  /* ACPI_BITREG_POWER_BUTTON_ENABLE  */ {ACPI_REGISTER_PM1_ENABLE,

            ACPI_BITPOSITION_POWER_BUTTON_ENABLE,

            ACPI_BITMASK_POWER_BUTTON_ENABLE},

  /* ACPI_BITREG_SLEEP_BUTTON_ENABLE  */ {ACPI_REGISTER_PM1_ENABLE,

            ACPI_BITPOSITION_SLEEP_BUTTON_ENABLE,

            ACPI_BITMASK_SLEEP_BUTTON_ENABLE},

  /* ACPI_BITREG_RT_CLOCK_ENABLE      */ {ACPI_REGISTER_PM1_ENABLE,

            ACPI_BITPOSITION_RT_CLOCK_ENABLE,

            ACPI_BITMASK_RT_CLOCK_ENABLE},

  /* ACPI_BITREG_WAKE_ENABLE          */ {ACPI_REGISTER_PM1_ENABLE, 0, 0},

  /* ACPI_BITREG_PCIEXP_WAKE_DISABLE  */ {ACPI_REGISTER_PM1_ENABLE,

            ACPI_BITPOSITION_PCIEXP_WAKE_DISABLE,

            ACPI_BITMASK_PCIEXP_WAKE_DISABLE},

  /* ACPI_BITREG_SCI_ENABLE           */ {ACPI_REGISTER_PM1_CONTROL,

            ACPI_BITPOSITION_SCI_ENABLE,

            ACPI_BITMASK_SCI_ENABLE},

  /* ACPI_BITREG_BUS_MASTER_RLD       */ {ACPI_REGISTER_PM1_CONTROL,

            ACPI_BITPOSITION_BUS_MASTER_RLD,

            ACPI_BITMASK_BUS_MASTER_RLD},

  /* ACPI_BITREG_GLOBAL_LOCK_RELEASE  */ {ACPI_REGISTER_PM1_CONTROL,

            ACPI_BITPOSITION_GLOBAL_LOCK_RELEASE,

            ACPI_BITMASK_GLOBAL_LOCK_RELEASE},

  /* ACPI_BITREG_SLEEP_TYPE_A         */ {ACPI_REGISTER_PM1_CONTROL,

            ACPI_BITPOSITION_SLEEP_TYPE_X,

            ACPI_BITMASK_SLEEP_TYPE_X},

  /* ACPI_BITREG_SLEEP_TYPE_B         */ {ACPI_REGISTER_PM1_CONTROL,

            ACPI_BITPOSITION_SLEEP_TYPE_X,

            ACPI_BITMASK_SLEEP_TYPE_X},

  /* ACPI_BITREG_SLEEP_ENABLE         */ {ACPI_REGISTER_PM1_CONTROL,

            ACPI_BITPOSITION_SLEEP_ENABLE,

            ACPI_BITMASK_SLEEP_ENABLE},

  /* ACPI_BITREG_ARB_DIS              */ {ACPI_REGISTER_PM2_CONTROL,

            ACPI_BITPOSITION_ARB_DISABLE,

            ACPI_BITMASK_ARB_DISABLE}

};

#ifdef ACPI_DEBUG_OUTPUT

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

 *

 * FUNCTION:    acpi_ut_get_region_name

 *

 * PARAMETERS:  None.

 *

 * RETURN:      Status

 *

 * DESCRIPTION: Translate a Space ID into a name string (Debug only)

 *

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

/* Region type decoding */

static const char *const acpi_gbl_region_types[ACPI_NUM_PREDEFINED_REGIONS] = {

  "SystemMemory",

  "SystemIO",

  "PCI_Config",

  "EmbeddedControl",

  "SMBus",

  "CMOS",

  "PCIBARTarget",

  "DataTable"

};

const char *acpi_ut_get_region_name(u8 space_id)

{

  if (space_id >= ACPI_USER_REGION_BEGIN) {

    return ("UserDefinedRegion");

  } else if (space_id >= ACPI_NUM_PREDEFINED_REGIONS) {

    return ("InvalidSpaceId");

  }

  return (ACPI_CAST_PTR(char, acpi_gbl_region_types[space_id]));

}

#endif