achware.h revision 71867
1/****************************************************************************** 2 * 3 * Name: achware.h -- hardware specific interfaces 4 * $Revision: 53 $ 5 * 6 *****************************************************************************/ 7 8/****************************************************************************** 9 * 10 * 1. Copyright Notice 11 * 12 * Some or all of this work - Copyright (c) 1999, 2000, 2001, Intel Corp. 13 * All rights reserved. 14 * 15 * 2. License 16 * 17 * 2.1. This is your license from Intel Corp. under its intellectual property 18 * rights. You may have additional license terms from the party that provided 19 * you this software, covering your right to use that party's intellectual 20 * property rights. 21 * 22 * 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a 23 * copy of the source code appearing in this file ("Covered Code") an 24 * irrevocable, perpetual, worldwide license under Intel's copyrights in the 25 * base code distributed originally by Intel ("Original Intel Code") to copy, 26 * make derivatives, distribute, use and display any portion of the Covered 27 * Code in any form, with the right to sublicense such rights; and 28 * 29 * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent 30 * license (with the right to sublicense), under only those claims of Intel 31 * patents that are infringed by the Original Intel Code, to make, use, sell, 32 * offer to sell, and import the Covered Code and derivative works thereof 33 * solely to the minimum extent necessary to exercise the above copyright 34 * license, and in no event shall the patent license extend to any additions 35 * to or modifications of the Original Intel Code. No other license or right 36 * is granted directly or by implication, estoppel or otherwise; 37 * 38 * The above copyright and patent license is granted only if the following 39 * conditions are met: 40 * 41 * 3. Conditions 42 * 43 * 3.1. Redistribution of Source with Rights to Further Distribute Source. 44 * Redistribution of source code of any substantial portion of the Covered 45 * Code or modification with rights to further distribute source must include 46 * the above Copyright Notice, the above License, this list of Conditions, 47 * and the following Disclaimer and Export Compliance provision. In addition, 48 * Licensee must cause all Covered Code to which Licensee contributes to 49 * contain a file documenting the changes Licensee made to create that Covered 50 * Code and the date of any change. Licensee must include in that file the 51 * documentation of any changes made by any predecessor Licensee. Licensee 52 * must include a prominent statement that the modification is derived, 53 * directly or indirectly, from Original Intel Code. 54 * 55 * 3.2. Redistribution of Source with no Rights to Further Distribute Source. 56 * Redistribution of source code of any substantial portion of the Covered 57 * Code or modification without rights to further distribute source must 58 * include the following Disclaimer and Export Compliance provision in the 59 * documentation and/or other materials provided with distribution. In 60 * addition, Licensee may not authorize further sublicense of source of any 61 * portion of the Covered Code, and must include terms to the effect that the 62 * license from Licensee to its licensee is limited to the intellectual 63 * property embodied in the software Licensee provides to its licensee, and 64 * not to intellectual property embodied in modifications its licensee may 65 * make. 66 * 67 * 3.3. Redistribution of Executable. Redistribution in executable form of any 68 * substantial portion of the Covered Code or modification must reproduce the 69 * above Copyright Notice, and the following Disclaimer and Export Compliance 70 * provision in the documentation and/or other materials provided with the 71 * distribution. 72 * 73 * 3.4. Intel retains all right, title, and interest in and to the Original 74 * Intel Code. 75 * 76 * 3.5. Neither the name Intel nor any other trademark owned or controlled by 77 * Intel shall be used in advertising or otherwise to promote the sale, use or 78 * other dealings in products derived from or relating to the Covered Code 79 * without prior written authorization from Intel. 80 * 81 * 4. Disclaimer and Export Compliance 82 * 83 * 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED 84 * HERE. ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE 85 * IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT, ASSISTANCE, 86 * INSTALLATION, TRAINING OR OTHER SERVICES. INTEL WILL NOT PROVIDE ANY 87 * UPDATES, ENHANCEMENTS OR EXTENSIONS. INTEL SPECIFICALLY DISCLAIMS ANY 88 * IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A 89 * PARTICULAR PURPOSE. 90 * 91 * 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES 92 * OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR 93 * COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT, 94 * SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY 95 * CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL 96 * HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES. THESE LIMITATIONS 97 * SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY 98 * LIMITED REMEDY. 99 * 100 * 4.3. Licensee shall not export, either directly or indirectly, any of this 101 * software or system incorporating such software without first obtaining any 102 * required license or other approval from the U. S. Department of Commerce or 103 * any other agency or department of the United States Government. In the 104 * event Licensee exports any such software from the United States or 105 * re-exports any such software from a foreign destination, Licensee shall 106 * ensure that the distribution and export/re-export of the software is in 107 * compliance with all laws, regulations, orders, or other restrictions of the 108 * U.S. Export Administration Regulations. Licensee agrees that neither it nor 109 * any of its subsidiaries will export/re-export any technical data, process, 110 * software, or service, directly or indirectly, to any country for which the 111 * United States government or any agency thereof requires an export license, 112 * other governmental approval, or letter of assurance, without first obtaining 113 * such license, approval or letter. 114 * 115 *****************************************************************************/ 116 117#ifndef __ACHWARE_H__ 118#define __ACHWARE_H__ 119 120 121/* PM Timer ticks per second (HZ) */ 122#define PM_TIMER_FREQUENCY 3579545 123 124 125/* Prototypes */ 126 127 128ACPI_STATUS 129AcpiHwInitialize ( 130 void); 131 132ACPI_STATUS 133AcpiHwShutdown ( 134 void); 135 136ACPI_STATUS 137AcpiHwInitializeSystemInfo ( 138 void); 139 140ACPI_STATUS 141AcpiHwSetMode ( 142 UINT32 Mode); 143 144UINT32 145AcpiHwGetMode ( 146 void); 147 148UINT32 149AcpiHwGetModeCapabilities ( 150 void); 151 152/* Register I/O Prototypes */ 153 154 155UINT32 156AcpiHwRegisterBitAccess ( 157 NATIVE_UINT ReadWrite, 158 BOOLEAN UseLock, 159 UINT32 RegisterId, 160 ... /* DWORD Write Value */); 161 162UINT32 163AcpiHwRegisterRead ( 164 BOOLEAN UseLock, 165 UINT32 RegisterId); 166 167void 168AcpiHwRegisterWrite ( 169 BOOLEAN UseLock, 170 UINT32 RegisterId, 171 UINT32 Value); 172 173UINT32 174AcpiHwLowLevelRead ( 175 UINT32 Width, 176 ACPI_GAS *Reg, 177 UINT32 Offset); 178 179void 180AcpiHwLowLevelWrite ( 181 UINT32 Width, 182 UINT32 Value, 183 ACPI_GAS *Reg, 184 UINT32 Offset); 185 186void 187AcpiHwClearAcpiStatus ( 188 void); 189 190UINT32 191AcpiHwGetBitShift ( 192 UINT32 Mask); 193 194 195 196/* GPE support */ 197 198void 199AcpiHwEnableGpe ( 200 UINT32 GpeIndex); 201 202void 203AcpiHwDisableGpe ( 204 UINT32 GpeIndex); 205 206void 207AcpiHwClearGpe ( 208 UINT32 GpeIndex); 209 210void 211AcpiHwGetGpeStatus ( 212 UINT32 GpeNumber, 213 ACPI_EVENT_STATUS *EventStatus); 214 215/* Sleep Prototypes */ 216 217ACPI_STATUS 218AcpiHwObtainSleepTypeRegisterData ( 219 UINT8 SleepState, 220 UINT8 *Slp_TypA, 221 UINT8 *Slp_TypB); 222 223 224/* ACPI Timer prototypes */ 225 226ACPI_STATUS 227AcpiGetTimerResolution ( 228 UINT32 *Resolution); 229 230ACPI_STATUS 231AcpiGetTimer ( 232 UINT32 *Ticks); 233 234ACPI_STATUS 235AcpiGetTimerDuration ( 236 UINT32 StartTicks, 237 UINT32 EndTicks, 238 UINT32 *TimeElapsed); 239 240 241#endif /* __ACHWARE_H__ */ 242