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  • Committer: Phil Dennis-Jordan
  • Date: 2017-07-21 08:03:43 UTC
  • mfrom: (1.1.1)
  • Revision ID: phil@philjordan.eu-20170721080343-2yr2vdj7713czahv
New upstream release 2.9.0.

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roms/seabios/src/fw/acpi-dsdt-dbug.dsl
 
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/****************************************************************
 
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 * Debugging
 
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 ****************************************************************/
 
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Scope(\) {
 
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    /* Debug Output */
 
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    OperationRegion(DBG, SystemIO, 0x0402, 0x01)
 
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    Field(DBG, ByteAcc, NoLock, Preserve) {
 
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        DBGB,   8,
 
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    }
 
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    /* Debug method - use this method to send output to the QEMU
 
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     * BIOS debug port.  This method handles strings, integers,
 
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     * and buffers.  For example: DBUG("abc") DBUG(0x123) */
 
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    Method(DBUG, 1) {
 
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        ToHexString(Arg0, Local0)
 
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        ToBuffer(Local0, Local0)
 
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        Subtract(SizeOf(Local0), 1, Local1)
 
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        Store(Zero, Local2)
 
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        While (LLess(Local2, Local1)) {
 
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            Store(DerefOf(Index(Local0, Local2)), DBGB)
 
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            Increment(Local2)
 
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        }
 
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        Store(0x0A, DBGB)
 
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    }
 
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}