home *** CD-ROM | disk | FTP | other *** search
/ Mac Easy 2010 May / Mac Life Ubuntu.iso / casper / filesystem.squashfs / usr / src / linux-headers-2.6.28-15 / include / acpi / achware.h < prev    next >
Encoding:
C/C++ Source or Header  |  2008-12-24  |  4.2 KB  |  132 lines
  1. /******************************************************************************
  2.  *
  3.  * Name: achware.h -- hardware specific interfaces
  4.  *
  5.  *****************************************************************************/
  6.  
  7. /*
  8.  * Copyright (C) 2000 - 2008, Intel Corp.
  9.  * All rights reserved.
  10.  *
  11.  * Redistribution and use in source and binary forms, with or without
  12.  * modification, are permitted provided that the following conditions
  13.  * are met:
  14.  * 1. Redistributions of source code must retain the above copyright
  15.  *    notice, this list of conditions, and the following disclaimer,
  16.  *    without modification.
  17.  * 2. Redistributions in binary form must reproduce at minimum a disclaimer
  18.  *    substantially similar to the "NO WARRANTY" disclaimer below
  19.  *    ("Disclaimer") and any redistribution must be conditioned upon
  20.  *    including a substantially similar Disclaimer requirement for further
  21.  *    binary redistribution.
  22.  * 3. Neither the names of the above-listed copyright holders nor the names
  23.  *    of any contributors may be used to endorse or promote products derived
  24.  *    from this software without specific prior written permission.
  25.  *
  26.  * Alternatively, this software may be distributed under the terms of the
  27.  * GNU General Public License ("GPL") version 2 as published by the Free
  28.  * Software Foundation.
  29.  *
  30.  * NO WARRANTY
  31.  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  32.  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  33.  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
  34.  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  35.  * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  36.  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  37.  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  38.  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
  39.  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
  40.  * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  41.  * POSSIBILITY OF SUCH DAMAGES.
  42.  */
  43.  
  44. #ifndef __ACHWARE_H__
  45. #define __ACHWARE_H__
  46.  
  47. /* PM Timer ticks per second (HZ) */
  48.  
  49. #define PM_TIMER_FREQUENCY  3579545
  50.  
  51. /* Values for the _SST reserved method */
  52.  
  53. #define ACPI_SST_INDICATOR_OFF  0
  54. #define ACPI_SST_WORKING        1
  55. #define ACPI_SST_WAKING         2
  56. #define ACPI_SST_SLEEPING       3
  57. #define ACPI_SST_SLEEP_CONTEXT  4
  58.  
  59. /* Prototypes */
  60.  
  61. /*
  62.  * hwacpi - high level functions
  63.  */
  64. acpi_status acpi_hw_set_mode(u32 mode);
  65.  
  66. u32 acpi_hw_get_mode(void);
  67.  
  68. /*
  69.  * hwregs - ACPI Register I/O
  70.  */
  71. struct acpi_bit_register_info *acpi_hw_get_bit_register_info(u32 register_id);
  72.  
  73. acpi_status
  74. acpi_hw_register_read(u32 register_id, u32 * return_value);
  75.  
  76. acpi_status acpi_hw_register_write(u32 register_id, u32 value);
  77.  
  78. acpi_status
  79. acpi_hw_low_level_read(u32 width,
  80.                u32 * value, struct acpi_generic_address *reg);
  81.  
  82. acpi_status
  83. acpi_hw_low_level_write(u32 width, u32 value, struct acpi_generic_address *reg);
  84.  
  85. acpi_status acpi_hw_clear_acpi_status(void);
  86.  
  87. /*
  88.  * hwgpe - GPE support
  89.  */
  90. acpi_status acpi_hw_low_disable_gpe(struct acpi_gpe_event_info *gpe_event_info);
  91.  
  92. acpi_status
  93. acpi_hw_write_gpe_enable_reg(struct acpi_gpe_event_info *gpe_event_info);
  94.  
  95. acpi_status
  96. acpi_hw_disable_gpe_block(struct acpi_gpe_xrupt_info *gpe_xrupt_info,
  97.               struct acpi_gpe_block_info *gpe_block);
  98.  
  99. acpi_status acpi_hw_clear_gpe(struct acpi_gpe_event_info *gpe_event_info);
  100.  
  101. acpi_status
  102. acpi_hw_clear_gpe_block(struct acpi_gpe_xrupt_info *gpe_xrupt_info,
  103.             struct acpi_gpe_block_info *gpe_block);
  104.  
  105. acpi_status
  106. acpi_hw_get_gpe_status(struct acpi_gpe_event_info *gpe_event_info,
  107.                acpi_event_status * event_status);
  108.  
  109. acpi_status acpi_hw_disable_all_gpes(void);
  110.  
  111. acpi_status acpi_hw_enable_all_runtime_gpes(void);
  112.  
  113. acpi_status acpi_hw_enable_all_wakeup_gpes(void);
  114.  
  115. acpi_status
  116. acpi_hw_enable_runtime_gpe_block(struct acpi_gpe_xrupt_info *gpe_xrupt_info,
  117.                  struct acpi_gpe_block_info *gpe_block);
  118.  
  119. #ifdef    ACPI_FUTURE_USAGE
  120. /*
  121.  * hwtimer - ACPI Timer prototypes
  122.  */
  123. acpi_status acpi_get_timer_resolution(u32 * resolution);
  124.  
  125. acpi_status acpi_get_timer(u32 * ticks);
  126.  
  127. acpi_status
  128. acpi_get_timer_duration(u32 start_ticks, u32 end_ticks, u32 * time_elapsed);
  129. #endif                /* ACPI_FUTURE_USAGE */
  130.  
  131. #endif                /* __ACHWARE_H__ */
  132.