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/*
* Some or all of this work - Copyright (c) 2006 - 2017, 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:
*
* Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* Neither the name of Intel Corporation nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* 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 MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 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 DAMAGE.
*/
/*
* Bug 243:
*
* SUMMARY: The normal work with mutexes is broken after the mutex Release order violation
*/
Method (M02F, 0, Serialized)
{
Mutex (T500, 0x05)
Mutex (T600, 0x06)
Mutex (T700, 0x07)
Method (M000, 0, NotSerialized)
{
Debug = "******** Test started"
/* (1) */
Debug = "Acquiring mutex of level 5:"
Local0 = Acquire (T500, 0xFFFF)
If (Local0)
{
Debug = "!!!!!!!! ERROR 0: Acquire T500 (Level 5, index 0)"
ERR ("", ZFFF, 0x32, 0x00, 0x00, 0x00, 0x00)
}
Else
{
Debug = "Ok: Acquired T500 (Level 5, index 0)"
}
/* (2) */
Debug = "Acquiring mutex of level 6:"
Local0 = Acquire (T600, 0xFFFF)
If (Local0)
{
Debug = "!!!!!!!! ERROR 1: Acquire T600 (Level 6, index 0)"
ERR ("", ZFFF, 0x3C, 0x00, 0x00, 0x00, 0x00)
}
Else
{
Debug = "Ok: Acquired T600 (Level 6, index 0)"
}
/* (3) */
Debug = "Run Release of mutex of level 5 - exception AE_AML_MUTEX_ORDER is expected on it!"
Debug = "Release T500 (Level 5, index 0)"
Release (T500)
/*
* If no exception there:
* ERROR: NO exception though expected! (it is the contents of bug 238)
*/
CH04 ("", 0x00, 0x40, 0x00, 0x49, 0x00, 0x00) /* AE_AML_MUTEX_ORDER */
/* (4) */
Debug = "Acquiring mutex of level 7:"
Local0 = Acquire (T700, 0xFFFF)
If (Local0)
{
Debug = "!!!!!!!! ERROR 3: Acquire T700 (Level 7, index 0)"
ERR ("", ZFFF, 0x50, 0x00, 0x00, 0x00, 0x00)
}
Else
{
Debug = "Ok: Acquired T700 (Level 7, index 0)"
Debug = "Current level is equal to 7!"
}
CH03 ("", 0x00, 0x04, 0x55, 0x00)
/* (5) */
Debug = "Releasing the mutex of the current level: T700 (Level 7, index 0)"
Release (T700)
CH03 ("", 0x00, 0x05, 0x5A, 0x00)
/*
* (6)
*
* AE_AML_MUTEX_ORDER exception here which takes place
* is an essence of this bug 243.
*/
Debug = "Releasing mutex of level 6: T600 (Level 6, index 0)"
Release (T600)
CH03 ("", 0x00, 0x06, 0x64, 0x00)
/* (7) */
Debug = "Releasing mutex of level 5: T500 (Level 5, index 0)"
Release (T500)
CH03 ("", 0x00, 0x07, 0x69, 0x00)
}
Method (MM00, 0, NotSerialized)
{
M000 ()
}
MM00 ()
}
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