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/* SPDX-License-Identifier: GPL-2.0-only */
/* This file is part of the coreboot project. */
/* 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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