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aetests.c revision 1.1
      1  1.1  christos /******************************************************************************
      2  1.1  christos  *
      3  1.1  christos  * Module Name: aetests - Miscellaneous tests for ACPICA public interfaces
      4  1.1  christos  *
      5  1.1  christos  *****************************************************************************/
      6  1.1  christos 
      7  1.1  christos /*
      8  1.1  christos  * Copyright (C) 2000 - 2017, Intel Corp.
      9  1.1  christos  * All rights reserved.
     10  1.1  christos  *
     11  1.1  christos  * Redistribution and use in source and binary forms, with or without
     12  1.1  christos  * modification, are permitted provided that the following conditions
     13  1.1  christos  * are met:
     14  1.1  christos  * 1. Redistributions of source code must retain the above copyright
     15  1.1  christos  *    notice, this list of conditions, and the following disclaimer,
     16  1.1  christos  *    without modification.
     17  1.1  christos  * 2. Redistributions in binary form must reproduce at minimum a disclaimer
     18  1.1  christos  *    substantially similar to the "NO WARRANTY" disclaimer below
     19  1.1  christos  *    ("Disclaimer") and any redistribution must be conditioned upon
     20  1.1  christos  *    including a substantially similar Disclaimer requirement for further
     21  1.1  christos  *    binary redistribution.
     22  1.1  christos  * 3. Neither the names of the above-listed copyright holders nor the names
     23  1.1  christos  *    of any contributors may be used to endorse or promote products derived
     24  1.1  christos  *    from this software without specific prior written permission.
     25  1.1  christos  *
     26  1.1  christos  * Alternatively, this software may be distributed under the terms of the
     27  1.1  christos  * GNU General Public License ("GPL") version 2 as published by the Free
     28  1.1  christos  * Software Foundation.
     29  1.1  christos  *
     30  1.1  christos  * NO WARRANTY
     31  1.1  christos  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
     32  1.1  christos  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
     33  1.1  christos  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
     34  1.1  christos  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
     35  1.1  christos  * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     36  1.1  christos  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     37  1.1  christos  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     38  1.1  christos  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
     39  1.1  christos  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
     40  1.1  christos  * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     41  1.1  christos  * POSSIBILITY OF SUCH DAMAGES.
     42  1.1  christos  */
     43  1.1  christos 
     44  1.1  christos #include "aecommon.h"
     45  1.1  christos 
     46  1.1  christos #define _COMPONENT          ACPI_TOOLS
     47  1.1  christos         ACPI_MODULE_NAME    ("aetests")
     48  1.1  christos 
     49  1.1  christos /* Local prototypes */
     50  1.1  christos 
     51  1.1  christos static void
     52  1.1  christos AeMutexInterfaces (
     53  1.1  christos     void);
     54  1.1  christos 
     55  1.1  christos static void
     56  1.1  christos AeHardwareInterfaces (
     57  1.1  christos     void);
     58  1.1  christos 
     59  1.1  christos static void
     60  1.1  christos AeTestSleepData (
     61  1.1  christos     void);
     62  1.1  christos 
     63  1.1  christos 
     64  1.1  christos /******************************************************************************
     65  1.1  christos  *
     66  1.1  christos  * FUNCTION:    AeMiscellaneousTests
     67  1.1  christos  *
     68  1.1  christos  * DESCRIPTION: Various ACPICA validation tests.
     69  1.1  christos  *
     70  1.1  christos  *****************************************************************************/
     71  1.1  christos 
     72  1.1  christos void
     73  1.1  christos AeMiscellaneousTests (
     74  1.1  christos     void)
     75  1.1  christos {
     76  1.1  christos     ACPI_BUFFER             ReturnBuf;
     77  1.1  christos     char                    Buffer[32];
     78  1.1  christos     ACPI_STATUS             Status;
     79  1.1  christos     ACPI_STATISTICS         Stats;
     80  1.1  christos     ACPI_HANDLE             Handle;
     81  1.1  christos 
     82  1.1  christos #if (!ACPI_REDUCED_HARDWARE)
     83  1.1  christos     UINT32                  Temp;
     84  1.1  christos     UINT32                  LockHandle1;
     85  1.1  christos     UINT32                  LockHandle2;
     86  1.1  christos     ACPI_VENDOR_UUID        Uuid = {0, {ACPI_INIT_UUID (0,0,0,0,0,0,0,0,0,0,0)}};
     87  1.1  christos #endif /* !ACPI_REDUCED_HARDWARE */
     88  1.1  christos 
     89  1.1  christos 
     90  1.1  christos     Status = AcpiGetHandle (NULL, "\\", &Handle);
     91  1.1  christos     ACPI_CHECK_OK (AcpiGetHandle, Status);
     92  1.1  christos 
     93  1.1  christos     if (AcpiGbl_DoInterfaceTests)
     94  1.1  christos     {
     95  1.1  christos         /*
     96  1.1  christos          * Tests for AcpiLoadTable and AcpiUnloadParentTable
     97  1.1  christos          */
     98  1.1  christos 
     99  1.1  christos         /* Attempt unload of DSDT, should fail */
    100  1.1  christos 
    101  1.1  christos         Status = AcpiGetHandle (NULL, "\\_SB_", &Handle);
    102  1.1  christos         ACPI_CHECK_OK (AcpiGetHandle, Status);
    103  1.1  christos 
    104  1.1  christos         Status = AcpiUnloadParentTable (Handle);
    105  1.1  christos         ACPI_CHECK_STATUS (AcpiUnloadParentTable, Status, AE_TYPE);
    106  1.1  christos 
    107  1.1  christos         /* Load and unload SSDT4 */
    108  1.1  christos 
    109  1.1  christos         Status = AcpiLoadTable ((ACPI_TABLE_HEADER *) Ssdt4Code);
    110  1.1  christos         ACPI_CHECK_OK (AcpiLoadTable, Status);
    111  1.1  christos 
    112  1.1  christos         Status = AcpiGetHandle (NULL, "\\_T96", &Handle);
    113  1.1  christos         ACPI_CHECK_OK (AcpiGetHandle, Status);
    114  1.1  christos 
    115  1.1  christos         Status = AcpiUnloadParentTable (Handle);
    116  1.1  christos         ACPI_CHECK_OK (AcpiUnloadParentTable, Status);
    117  1.1  christos 
    118  1.1  christos         /* Re-load SSDT4 */
    119  1.1  christos 
    120  1.1  christos         Status = AcpiLoadTable ((ACPI_TABLE_HEADER *) Ssdt4Code);
    121  1.1  christos         ACPI_CHECK_OK (AcpiLoadTable, Status);
    122  1.1  christos 
    123  1.1  christos         /* Unload and re-load SSDT2 (SSDT2 is in the XSDT) */
    124  1.1  christos 
    125  1.1  christos         Status = AcpiGetHandle (NULL, "\\_T99", &Handle);
    126  1.1  christos         ACPI_CHECK_OK (AcpiGetHandle, Status);
    127  1.1  christos 
    128  1.1  christos         Status = AcpiUnloadParentTable (Handle);
    129  1.1  christos         ACPI_CHECK_OK (AcpiUnloadParentTable, Status);
    130  1.1  christos 
    131  1.1  christos         Status = AcpiLoadTable ((ACPI_TABLE_HEADER *) Ssdt2Code);
    132  1.1  christos         ACPI_CHECK_OK (AcpiLoadTable, Status);
    133  1.1  christos 
    134  1.1  christos         /* Load OEM9 table (causes table override) */
    135  1.1  christos 
    136  1.1  christos         Status = AcpiLoadTable ((ACPI_TABLE_HEADER *) Ssdt3Code);
    137  1.1  christos         ACPI_CHECK_OK (AcpiLoadTable, Status);
    138  1.1  christos     }
    139  1.1  christos 
    140  1.1  christos     AeHardwareInterfaces ();
    141  1.1  christos     AeGenericRegisters ();
    142  1.1  christos     AeSetupConfiguration (Ssdt3Code);
    143  1.1  christos 
    144  1.1  christos     AeTestBufferArgument();
    145  1.1  christos     AeTestPackageArgument ();
    146  1.1  christos     AeMutexInterfaces ();
    147  1.1  christos     AeTestSleepData ();
    148  1.1  christos 
    149  1.1  christos     /* Test _OSI install/remove */
    150  1.1  christos 
    151  1.1  christos     Status = AcpiInstallInterface ("");
    152  1.1  christos     ACPI_CHECK_STATUS (AcpiInstallInterface, Status, AE_BAD_PARAMETER);
    153  1.1  christos 
    154  1.1  christos     Status = AcpiInstallInterface ("TestString");
    155  1.1  christos     ACPI_CHECK_OK (AcpiInstallInterface, Status);
    156  1.1  christos 
    157  1.1  christos     Status = AcpiInstallInterface ("TestString");
    158  1.1  christos     ACPI_CHECK_STATUS (AcpiInstallInterface, Status, AE_ALREADY_EXISTS);
    159  1.1  christos 
    160  1.1  christos     Status = AcpiRemoveInterface ("Windows 2006");
    161  1.1  christos     ACPI_CHECK_OK (AcpiRemoveInterface, Status);
    162  1.1  christos 
    163  1.1  christos     Status = AcpiRemoveInterface ("TestString");
    164  1.1  christos     ACPI_CHECK_OK (AcpiRemoveInterface, Status);
    165  1.1  christos 
    166  1.1  christos     Status = AcpiRemoveInterface ("XXXXXX");
    167  1.1  christos     ACPI_CHECK_STATUS (AcpiRemoveInterface, Status, AE_NOT_EXIST);
    168  1.1  christos 
    169  1.1  christos     Status = AcpiInstallInterface ("AnotherTestString");
    170  1.1  christos     ACPI_CHECK_OK (AcpiInstallInterface, Status);
    171  1.1  christos 
    172  1.1  christos     /* Test _OSI execution */
    173  1.1  christos 
    174  1.1  christos     Status = ExecuteOSI ("Extended Address Space Descriptor", ACPI_UINT64_MAX);
    175  1.1  christos     ACPI_CHECK_OK (ExecuteOSI, Status);
    176  1.1  christos 
    177  1.1  christos     Status = ExecuteOSI ("Windows 2001", ACPI_UINT64_MAX);
    178  1.1  christos     ACPI_CHECK_OK (ExecuteOSI, Status);
    179  1.1  christos 
    180  1.1  christos     Status = ExecuteOSI ("MichiganTerminalSystem", 0);
    181  1.1  christos     ACPI_CHECK_OK (ExecuteOSI, Status);
    182  1.1  christos 
    183  1.1  christos 
    184  1.1  christos     ReturnBuf.Length = 32;
    185  1.1  christos     ReturnBuf.Pointer = Buffer;
    186  1.1  christos 
    187  1.1  christos     Status = AcpiGetName (ACPI_ROOT_OBJECT,
    188  1.1  christos         ACPI_FULL_PATHNAME_NO_TRAILING, &ReturnBuf);
    189  1.1  christos     ACPI_CHECK_OK (AcpiGetName, Status);
    190  1.1  christos 
    191  1.1  christos     /* Get Devices */
    192  1.1  christos 
    193  1.1  christos     Status = AcpiGetDevices (NULL, AeGetDevices, NULL, NULL);
    194  1.1  christos     ACPI_CHECK_OK (AcpiGetDevices, Status);
    195  1.1  christos 
    196  1.1  christos     Status = AcpiGetStatistics (&Stats);
    197  1.1  christos     ACPI_CHECK_OK (AcpiGetStatistics, Status);
    198  1.1  christos 
    199  1.1  christos 
    200  1.1  christos #if (!ACPI_REDUCED_HARDWARE)
    201  1.1  christos 
    202  1.1  christos     Status = AcpiInstallGlobalEventHandler (AeGlobalEventHandler, NULL);
    203  1.1  christos     ACPI_CHECK_OK (AcpiInstallGlobalEventHandler, Status);
    204  1.1  christos 
    205  1.1  christos     /* If Hardware Reduced flag is set, we are all done */
    206  1.1  christos 
    207  1.1  christos     if (AcpiGbl_ReducedHardware)
    208  1.1  christos     {
    209  1.1  christos         return;
    210  1.1  christos     }
    211  1.1  christos 
    212  1.1  christos     Status = AcpiEnableEvent (ACPI_EVENT_GLOBAL, 0);
    213  1.1  christos     ACPI_CHECK_OK (AcpiEnableEvent, Status);
    214  1.1  christos 
    215  1.1  christos     /*
    216  1.1  christos      * GPEs: Handlers, enable/disable, etc.
    217  1.1  christos      */
    218  1.1  christos     Status = AcpiInstallGpeHandler (NULL, 0,
    219  1.1  christos         ACPI_GPE_LEVEL_TRIGGERED, AeGpeHandler, NULL);
    220  1.1  christos     ACPI_CHECK_OK (AcpiInstallGpeHandler, Status);
    221  1.1  christos 
    222  1.1  christos     Status = AcpiEnableGpe (NULL, 0);
    223  1.1  christos     ACPI_CHECK_OK (AcpiEnableGpe, Status);
    224  1.1  christos 
    225  1.1  christos     Status = AcpiRemoveGpeHandler (NULL, 0, AeGpeHandler);
    226  1.1  christos     ACPI_CHECK_OK (AcpiRemoveGpeHandler, Status);
    227  1.1  christos 
    228  1.1  christos     Status = AcpiInstallGpeHandler (NULL, 0,
    229  1.1  christos         ACPI_GPE_LEVEL_TRIGGERED, AeGpeHandler, NULL);
    230  1.1  christos     ACPI_CHECK_OK (AcpiInstallGpeHandler, Status);
    231  1.1  christos 
    232  1.1  christos     Status = AcpiEnableGpe (NULL, 0);
    233  1.1  christos     ACPI_CHECK_OK (AcpiEnableGpe, Status);
    234  1.1  christos 
    235  1.1  christos     Status = AcpiSetGpe (NULL, 0, ACPI_GPE_DISABLE);
    236  1.1  christos     ACPI_CHECK_OK (AcpiSetGpe, Status);
    237  1.1  christos 
    238  1.1  christos     Status = AcpiSetGpe (NULL, 0, ACPI_GPE_ENABLE);
    239  1.1  christos     ACPI_CHECK_OK (AcpiSetGpe, Status);
    240  1.1  christos 
    241  1.1  christos 
    242  1.1  christos     Status = AcpiInstallGpeHandler (NULL, 1,
    243  1.1  christos         ACPI_GPE_EDGE_TRIGGERED, AeGpeHandler, NULL);
    244  1.1  christos     ACPI_CHECK_OK (AcpiInstallGpeHandler, Status);
    245  1.1  christos 
    246  1.1  christos     Status = AcpiEnableGpe (NULL, 1);
    247  1.1  christos     ACPI_CHECK_OK (AcpiEnableGpe, Status);
    248  1.1  christos 
    249  1.1  christos 
    250  1.1  christos     Status = AcpiInstallGpeHandler (NULL, 2,
    251  1.1  christos         ACPI_GPE_LEVEL_TRIGGERED, AeGpeHandler, NULL);
    252  1.1  christos     ACPI_CHECK_OK (AcpiInstallGpeHandler, Status);
    253  1.1  christos 
    254  1.1  christos     Status = AcpiEnableGpe (NULL, 2);
    255  1.1  christos     ACPI_CHECK_OK (AcpiEnableGpe, Status);
    256  1.1  christos 
    257  1.1  christos 
    258  1.1  christos     Status = AcpiInstallGpeHandler (NULL, 3,
    259  1.1  christos         ACPI_GPE_EDGE_TRIGGERED, AeGpeHandler, NULL);
    260  1.1  christos     ACPI_CHECK_OK (AcpiInstallGpeHandler, Status);
    261  1.1  christos 
    262  1.1  christos     Status = AcpiInstallGpeHandler (NULL, 4,
    263  1.1  christos         ACPI_GPE_LEVEL_TRIGGERED, AeGpeHandler, NULL);
    264  1.1  christos     ACPI_CHECK_OK (AcpiInstallGpeHandler, Status);
    265  1.1  christos 
    266  1.1  christos     Status = AcpiInstallGpeHandler (NULL, 5,
    267  1.1  christos         ACPI_GPE_EDGE_TRIGGERED, AeGpeHandler, NULL);
    268  1.1  christos     ACPI_CHECK_OK (AcpiInstallGpeHandler, Status);
    269  1.1  christos 
    270  1.1  christos     Status = AcpiGetHandle (NULL, "\\_SB", &Handle);
    271  1.1  christos     ACPI_CHECK_OK (AcpiGetHandle, Status);
    272  1.1  christos 
    273  1.1  christos     Status = AcpiSetupGpeForWake (Handle, NULL, 5);
    274  1.1  christos     ACPI_CHECK_OK (AcpiSetupGpeForWake, Status);
    275  1.1  christos 
    276  1.1  christos     Status = AcpiSetGpeWakeMask (NULL, 5, ACPI_GPE_ENABLE);
    277  1.1  christos     ACPI_CHECK_OK (AcpiSetGpeWakeMask, Status);
    278  1.1  christos 
    279  1.1  christos     Status = AcpiSetupGpeForWake (Handle, NULL, 6);
    280  1.1  christos     ACPI_CHECK_OK (AcpiSetupGpeForWake, Status);
    281  1.1  christos 
    282  1.1  christos     Status = AcpiSetupGpeForWake (ACPI_ROOT_OBJECT, NULL, 6);
    283  1.1  christos     ACPI_CHECK_OK (AcpiSetupGpeForWake, Status);
    284  1.1  christos 
    285  1.1  christos     Status = AcpiSetupGpeForWake (Handle, NULL, 9);
    286  1.1  christos     ACPI_CHECK_OK (AcpiSetupGpeForWake, Status);
    287  1.1  christos 
    288  1.1  christos     Status = AcpiInstallGpeHandler (NULL, 0x19,
    289  1.1  christos         ACPI_GPE_LEVEL_TRIGGERED, AeGpeHandler, NULL);
    290  1.1  christos     ACPI_CHECK_OK (AcpiInstallGpeHandler, Status);
    291  1.1  christos 
    292  1.1  christos     Status = AcpiEnableGpe (NULL, 0x19);
    293  1.1  christos     ACPI_CHECK_OK (AcpiEnableGpe, Status);
    294  1.1  christos 
    295  1.1  christos 
    296  1.1  christos     /* GPE block 1 */
    297  1.1  christos 
    298  1.1  christos     Status = AcpiInstallGpeHandler (NULL, 101,
    299  1.1  christos         ACPI_GPE_LEVEL_TRIGGERED, AeGpeHandler, NULL);
    300  1.1  christos     ACPI_CHECK_OK (AcpiInstallGpeHandler, Status);
    301  1.1  christos 
    302  1.1  christos     Status = AcpiEnableGpe (NULL, 101);
    303  1.1  christos     ACPI_CHECK_OK (AcpiEnableGpe, Status);
    304  1.1  christos 
    305  1.1  christos     Status = AcpiDisableGpe (NULL, 101);
    306  1.1  christos     ACPI_CHECK_OK (AcpiDisableGpe, Status);
    307  1.1  christos 
    308  1.1  christos     AfInstallGpeBlock ();
    309  1.1  christos 
    310  1.1  christos     /* Here is where the GPEs are actually "enabled" */
    311  1.1  christos 
    312  1.1  christos     Status = AcpiUpdateAllGpes ();
    313  1.1  christos     ACPI_CHECK_OK (AcpiUpdateAllGpes, Status);
    314  1.1  christos 
    315  1.1  christos     Status = AcpiGetHandle (NULL, "RSRC", &Handle);
    316  1.1  christos     if (ACPI_SUCCESS (Status))
    317  1.1  christos     {
    318  1.1  christos         ReturnBuf.Length = ACPI_ALLOCATE_BUFFER;
    319  1.1  christos 
    320  1.1  christos         Status = AcpiGetVendorResource (Handle, "_CRS", &Uuid, &ReturnBuf);
    321  1.1  christos         if (ACPI_SUCCESS (Status))
    322  1.1  christos         {
    323  1.1  christos             AcpiOsFree (ReturnBuf.Pointer);
    324  1.1  christos         }
    325  1.1  christos     }
    326  1.1  christos 
    327  1.1  christos     /* Test global lock */
    328  1.1  christos 
    329  1.1  christos     Status = AcpiAcquireGlobalLock (0xFFFF, &LockHandle1);
    330  1.1  christos     ACPI_CHECK_OK (AcpiAcquireGlobalLock, Status);
    331  1.1  christos 
    332  1.1  christos     Status = AcpiAcquireGlobalLock (0x5, &LockHandle2);
    333  1.1  christos     ACPI_CHECK_OK (AcpiAcquireGlobalLock, Status);
    334  1.1  christos 
    335  1.1  christos     Status = AcpiReleaseGlobalLock (LockHandle1);
    336  1.1  christos     ACPI_CHECK_OK (AcpiReleaseGlobalLock, Status);
    337  1.1  christos 
    338  1.1  christos     Status = AcpiReleaseGlobalLock (LockHandle2);
    339  1.1  christos     ACPI_CHECK_OK (AcpiReleaseGlobalLock, Status);
    340  1.1  christos 
    341  1.1  christos     /* Test timer interfaces */
    342  1.1  christos 
    343  1.1  christos     Status = AcpiGetTimerResolution (&Temp);
    344  1.1  christos     ACPI_CHECK_OK (AcpiGetTimerResolution, Status);
    345  1.1  christos 
    346  1.1  christos     Status = AcpiGetTimer (&Temp);
    347  1.1  christos     ACPI_CHECK_OK (AcpiGetTimer, Status);
    348  1.1  christos 
    349  1.1  christos     Status = AcpiGetTimerDuration (0x1000, 0x2000, &Temp);
    350  1.1  christos     ACPI_CHECK_OK (AcpiGetTimerDuration, Status);
    351  1.1  christos 
    352  1.1  christos 
    353  1.1  christos #endif /* !ACPI_REDUCED_HARDWARE */
    354  1.1  christos }
    355  1.1  christos 
    356  1.1  christos 
    357  1.1  christos /******************************************************************************
    358  1.1  christos  *
    359  1.1  christos  * FUNCTION:    AeMutexInterfaces
    360  1.1  christos  *
    361  1.1  christos  * DESCRIPTION: Exercise the AML mutex access interfaces
    362  1.1  christos  *
    363  1.1  christos  *****************************************************************************/
    364  1.1  christos 
    365  1.1  christos static void
    366  1.1  christos AeMutexInterfaces (
    367  1.1  christos     void)
    368  1.1  christos {
    369  1.1  christos     ACPI_STATUS             Status;
    370  1.1  christos     ACPI_HANDLE             MutexHandle;
    371  1.1  christos 
    372  1.1  christos 
    373  1.1  christos     /* Get a handle to an AML mutex */
    374  1.1  christos 
    375  1.1  christos     Status = AcpiGetHandle (NULL, "\\MTX1", &MutexHandle);
    376  1.1  christos     if (Status == AE_NOT_FOUND)
    377  1.1  christos     {
    378  1.1  christos         return;
    379  1.1  christos     }
    380  1.1  christos 
    381  1.1  christos     ACPI_CHECK_OK (AcpiGetHandle, Status);
    382  1.1  christos     if (ACPI_FAILURE (Status))
    383  1.1  christos     {
    384  1.1  christos         return;
    385  1.1  christos     }
    386  1.1  christos 
    387  1.1  christos     /* Acquire the  mutex */
    388  1.1  christos 
    389  1.1  christos     Status = AcpiAcquireMutex (NULL, "\\MTX1", 0xFFFF);
    390  1.1  christos     ACPI_CHECK_OK (AcpiAcquireMutex, Status);
    391  1.1  christos     if (ACPI_FAILURE (Status))
    392  1.1  christos     {
    393  1.1  christos         return;
    394  1.1  christos     }
    395  1.1  christos 
    396  1.1  christos     /* Release mutex with different parameters */
    397  1.1  christos 
    398  1.1  christos     Status = AcpiReleaseMutex (MutexHandle, NULL);
    399  1.1  christos     ACPI_CHECK_OK (AcpiReleaseMutex, Status);
    400  1.1  christos }
    401  1.1  christos 
    402  1.1  christos 
    403  1.1  christos /******************************************************************************
    404  1.1  christos  *
    405  1.1  christos  * FUNCTION:    AeHardwareInterfaces
    406  1.1  christos  *
    407  1.1  christos  * DESCRIPTION: Call various hardware support interfaces
    408  1.1  christos  *
    409  1.1  christos  *****************************************************************************/
    410  1.1  christos 
    411  1.1  christos static void
    412  1.1  christos AeHardwareInterfaces (
    413  1.1  christos     void)
    414  1.1  christos {
    415  1.1  christos #if (!ACPI_REDUCED_HARDWARE)
    416  1.1  christos 
    417  1.1  christos     ACPI_STATUS             Status;
    418  1.1  christos     UINT32                  Value;
    419  1.1  christos 
    420  1.1  christos 
    421  1.1  christos     /* If Hardware Reduced flag is set, we are all done */
    422  1.1  christos 
    423  1.1  christos     if (AcpiGbl_ReducedHardware)
    424  1.1  christos     {
    425  1.1  christos         return;
    426  1.1  christos     }
    427  1.1  christos 
    428  1.1  christos     Status = AcpiWriteBitRegister (ACPI_BITREG_WAKE_STATUS, 1);
    429  1.1  christos     ACPI_CHECK_OK (AcpiWriteBitRegister, Status);
    430  1.1  christos 
    431  1.1  christos     Status = AcpiWriteBitRegister (ACPI_BITREG_GLOBAL_LOCK_ENABLE, 1);
    432  1.1  christos     ACPI_CHECK_OK (AcpiWriteBitRegister, Status);
    433  1.1  christos 
    434  1.1  christos     Status = AcpiWriteBitRegister (ACPI_BITREG_SLEEP_ENABLE, 1);
    435  1.1  christos     ACPI_CHECK_OK (AcpiWriteBitRegister, Status);
    436  1.1  christos 
    437  1.1  christos     Status = AcpiWriteBitRegister (ACPI_BITREG_ARB_DISABLE, 1);
    438  1.1  christos     ACPI_CHECK_OK (AcpiWriteBitRegister, Status);
    439  1.1  christos 
    440  1.1  christos 
    441  1.1  christos     Status = AcpiReadBitRegister (ACPI_BITREG_WAKE_STATUS, &Value);
    442  1.1  christos     ACPI_CHECK_OK (AcpiReadBitRegister, Status);
    443  1.1  christos 
    444  1.1  christos     Status = AcpiReadBitRegister (ACPI_BITREG_GLOBAL_LOCK_ENABLE, &Value);
    445  1.1  christos     ACPI_CHECK_OK (AcpiReadBitRegister, Status);
    446  1.1  christos 
    447  1.1  christos     Status = AcpiReadBitRegister (ACPI_BITREG_SLEEP_ENABLE, &Value);
    448  1.1  christos     ACPI_CHECK_OK (AcpiReadBitRegister, Status);
    449  1.1  christos 
    450  1.1  christos     Status = AcpiReadBitRegister (ACPI_BITREG_ARB_DISABLE, &Value);
    451  1.1  christos     ACPI_CHECK_OK (AcpiReadBitRegister, Status);
    452  1.1  christos 
    453  1.1  christos #endif /* !ACPI_REDUCED_HARDWARE */
    454  1.1  christos }
    455  1.1  christos 
    456  1.1  christos 
    457  1.1  christos /******************************************************************************
    458  1.1  christos  *
    459  1.1  christos  * FUNCTION:    AeTestSleepData
    460  1.1  christos  *
    461  1.1  christos  * DESCRIPTION: Exercise the sleep/wake support (_S0, _S1, etc.)
    462  1.1  christos  *
    463  1.1  christos  *****************************************************************************/
    464  1.1  christos 
    465  1.1  christos static void
    466  1.1  christos AeTestSleepData (
    467  1.1  christos     void)
    468  1.1  christos {
    469  1.1  christos     int                     State;
    470  1.1  christos     UINT8                   TypeA;
    471  1.1  christos     UINT8                   TypeB;
    472  1.1  christos     ACPI_STATUS             Status;
    473  1.1  christos 
    474  1.1  christos 
    475  1.1  christos     /* Attempt to get sleep data for all known sleep states */
    476  1.1  christos 
    477  1.1  christos     for (State = ACPI_STATE_S0; State <= ACPI_S_STATES_MAX; State++)
    478  1.1  christos     {
    479  1.1  christos         Status = AcpiGetSleepTypeData ((UINT8) State, &TypeA, &TypeB);
    480  1.1  christos 
    481  1.1  christos         /* All sleep methods are optional */
    482  1.1  christos 
    483  1.1  christos         if (Status != AE_NOT_FOUND)
    484  1.1  christos         {
    485  1.1  christos             ACPI_CHECK_OK (AcpiGetSleepTypeData, Status);
    486  1.1  christos         }
    487  1.1  christos     }
    488  1.1  christos }
    489