arch/x86/include/sys/acpi/achware.h

   1 /******************************************************************************
   2  *
   3  * Name: achware.h -- hardware specific interfaces
   4  *
   5  *****************************************************************************/
   6
   7 /*
   8  * Copyright (C) 2000 - 2016, 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
  48 /* Values for the _SST predefined method */
  49
  50 #define ACPI_SST_INDICATOR_OFF  0
  51 #define ACPI_SST_WORKING        1
  52 #define ACPI_SST_WAKING         2
  53 #define ACPI_SST_SLEEPING       3
  54 #define ACPI_SST_SLEEP_CONTEXT  4
  55
  56
  57 /*
  58  * hwacpi - high level functions
  59  */
  60 ACPI_STATUS
  61 AcpiHwSetMode (
  62     UINT32                  Mode);
  63
  64 UINT32
  65 AcpiHwGetMode (
  66     void);
  67
  68
  69 /*
  70  * hwregs - ACPI Register I/O
  71  */
  72 ACPI_STATUS
  73 AcpiHwValidateRegister (
  74     ACPI_GENERIC_ADDRESS    *Reg,
  75     UINT8                   MaxBitWidth,
  76     UINT64                  *Address);
  77
  78 ACPI_STATUS
  79 AcpiHwRead (
  80     UINT32                  *Value,
  81     ACPI_GENERIC_ADDRESS    *Reg);
  82
  83 ACPI_STATUS
  84 AcpiHwWrite (
  85     UINT32                  Value,
  86     ACPI_GENERIC_ADDRESS    *Reg);
  87
  88 ACPI_BIT_REGISTER_INFO *
  89 AcpiHwGetBitRegisterInfo (
  90     UINT32                  RegisterId);
  91
  92 ACPI_STATUS
  93 AcpiHwWritePm1Control (
  94     UINT32                  Pm1aControl,
  95     UINT32                  Pm1bControl);
  96
  97 ACPI_STATUS
  98 AcpiHwRegisterRead (
  99     UINT32                  RegisterId,
 100     UINT32                  *ReturnValue);
 101
 102 ACPI_STATUS
 103 AcpiHwRegisterWrite (
 104     UINT32                  RegisterId,
 105     UINT32                  Value);
 106
 107 ACPI_STATUS
 108 AcpiHwClearAcpiStatus (
 109     void);
 110
 111
 112 /*
 113  * hwsleep - sleep/wake support (Legacy sleep registers)
 114  */
 115 ACPI_STATUS
 116 AcpiHwLegacySleep (
 117     UINT8                   SleepState);
 118
 119 ACPI_STATUS
 120 AcpiHwLegacyWakePrep (
 121     UINT8                   SleepState);
 122
 123 ACPI_STATUS
 124 AcpiHwLegacyWake (
 125     UINT8                   SleepState);
 126
 127
 128 /*
 129  * hwesleep - sleep/wake support (Extended FADT-V5 sleep registers)
 130  */
 131 void
 132 AcpiHwExecuteSleepMethod (
 133     char                    *MethodName,
 134     UINT32                  IntegerArgument);
 135
 136 ACPI_STATUS
 137 AcpiHwExtendedSleep (
 138     UINT8                   SleepState);
 139
 140 ACPI_STATUS
 141 AcpiHwExtendedWakePrep (
 142     UINT8                   SleepState);
 143
 144 ACPI_STATUS
 145 AcpiHwExtendedWake (
 146     UINT8                   SleepState);
 147
 148
 149 /*
 150  * hwvalid - Port I/O with validation
 151  */
 152 ACPI_STATUS
 153 AcpiHwReadPort (
 154     ACPI_IO_ADDRESS         Address,
 155     UINT32                  *Value,
 156     UINT32                  Width);
 157
 158 ACPI_STATUS
 159 AcpiHwWritePort (
 160     ACPI_IO_ADDRESS         Address,
 161     UINT32                  Value,
 162     UINT32                  Width);
 163
 164
 165 /*
 166  * hwgpe - GPE support
 167  */
 168 UINT32
 169 AcpiHwGetGpeRegisterBit (
 170     ACPI_GPE_EVENT_INFO     *GpeEventInfo);
 171
 172 ACPI_STATUS
 173 AcpiHwLowSetGpe (
 174     ACPI_GPE_EVENT_INFO     *GpeEventInfo,
 175     UINT32                  Action);
 176
 177 ACPI_STATUS
 178 AcpiHwDisableGpeBlock (
 179     ACPI_GPE_XRUPT_INFO     *GpeXruptInfo,
 180     ACPI_GPE_BLOCK_INFO     *GpeBlock,
 181     void                    *Context);
 182
 183 ACPI_STATUS
 184 AcpiHwClearGpe (
 185     ACPI_GPE_EVENT_INFO     *GpeEventInfo);
 186
 187 ACPI_STATUS
 188 AcpiHwClearGpeBlock (
 189     ACPI_GPE_XRUPT_INFO     *GpeXruptInfo,
 190     ACPI_GPE_BLOCK_INFO     *GpeBlock,
 191     void                    *Context);
 192
 193 ACPI_STATUS
 194 AcpiHwGetGpeStatus (
 195     ACPI_GPE_EVENT_INFO     *GpeEventInfo,
 196     ACPI_EVENT_STATUS       *EventStatus);
 197
 198 ACPI_STATUS
 199 AcpiHwDisableAllGpes (
 200     void);
 201
 202 ACPI_STATUS
 203 AcpiHwEnableAllRuntimeGpes (
 204     void);
 205
 206 ACPI_STATUS
 207 AcpiHwEnableAllWakeupGpes (
 208     void);
 209
 210 ACPI_STATUS
 211 AcpiHwEnableRuntimeGpeBlock (
 212     ACPI_GPE_XRUPT_INFO     *GpeXruptInfo,
 213     ACPI_GPE_BLOCK_INFO     *GpeBlock,
 214     void                    *Context);
 215
 216
 217 /*
 218  * hwpci - PCI configuration support
 219  */
 220 ACPI_STATUS
 221 AcpiHwDerivePciId (
 222     ACPI_PCI_ID             *PciId,
 223     ACPI_HANDLE             RootPciDevice,
 224     ACPI_HANDLE             PciRegion);
 225
 226
 227 #endif /* __ACHWARE_H__ */