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/* SPDX-License-Identifier: GPL-2.0-only */
/* This file is part of the coreboot project. */
OperationRegion(IMIO, SystemIO, 0x3E, 0x02)
Field(IMIO , ByteAcc, NoLock, Preserve) {
IMCX,8,
IMCA,8
}
IndexField(IMCX, IMCA, ByteAcc, NoLock, Preserve) {
Offset(0x80),
MSTI, 8,
MITS, 8,
MRG0, 8,
MRG1, 8,
MRG2, 8,
MRG3, 8,
}
Method(WACK, 0)
{
Store(0, Local0)
Store(50, Local1)
While (LAnd (LNotEqual(Local0, 0xFA), LGreater(Local1,0))) {
Store(MRG0, Local0)
Sleep(10)
Decrement(Local1)
}
}
//Init
Method (ITZE, 0)
{
Store(0, MRG0)
Store(0xB5, MRG1)
Store(0, MRG2)
Store(0x96, MSTI)
WACK()
Store(0, MRG0)
Store(0, MRG1)
Store(0, MRG2)
Store(0x80, MSTI)
WACK()
Or(MRG2, 0x01, Local0)
Store(0, MRG0)
Store(0, MRG1)
Store(Local0, MRG2)
Store(0x81, MSTI)
WACK()
}
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