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/*
* This file is part of the coreboot project.
*
* Copyright (C) 2011 Kyösti Mälkki <kyosti.malkki@gmail.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
/* PCI-X devices 04:04.0 and 04:04.1 : AIC-7902W
* U320 SCSI dual-channel controller
*/
Device (SCS0)
{
Name (_ADR, 0x00040000)
OperationRegion (SCSC, PCI_Config, 0x00, 0x0100)
Field (SCSC, ByteAcc, NoLock, Preserve)
{
Offset (0x2C), SID, 32,
Offset (0xE0), PMC, 8,
Offset (0xFF), IDW, 8
}
}
Device (SCS1)
{
Name (_ADR, 0x00040001)
OperationRegion (SCSC, PCI_Config, 0x00, 0x0100)
Field (SCSC, ByteAcc, NoLock, Preserve)
{
Offset (0x2C), SID, 32,
Offset (0xE0), PMC, 8,
Offset (0xFF), IDW, 8
}
}
#if 0
/* Set subsystem id for both SCSI devices.
* It may require some delay on wake-up before this can be done.
*/
Method ( )
{
Or (\_SB.PCI0.HLIB.P64A.SCS0.IDW, 0x01, \_SB.PCI0.HLIB.P64A.SCS0.IDW)
Store (0x1106A0A0, \_SB.PCI0.HLIB.P64A.SCS0.SID)
And (\_SB.PCI0.HLIB.P64A.SCS0.IDW, 0xFE, \_SB.PCI0.HLIB.P64A.SCS0.IDW)
Or (\_SB.PCI0.HLIB.P64A.SCS1.IDW, 0x01, \_SB.PCI0.HLIB.P64A.SCS1.IDW)
Store (0x1106A0A0, \_SB.PCI0.HLIB.P64A.SCS1.SID)
And (\_SB.PCI0.HLIB.P64A.SCS1.IDW, 0xFE, \_SB.PCI0.HLIB.P64A.SCS1.IDW)
}
#endif
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