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The DSDT table contains a bytecode that is executed by a driver in the kernel. Signed-off-by: Saket Sinha <saket.sinha89@gmail.com> Tested with QEMU '-M q35' Tested-by: Bin Meng <bmeng.cn@gmail.com>
25 lines
687 B
Text
25 lines
687 B
Text
/* Debugging */
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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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/*
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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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*/
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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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}
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