blob: 7215a3330855ec6cf54e302e788180c84a68efbf [file] [log] [blame]
Kyösti Mälkki91162702011-11-03 15:22:01 +02001/*
2 * This file is part of the coreboot project.
3 *
4 * Copyright (C) 2011 Kyösti Mälkki <kyosti.malkki@gmail.com>
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; version 2 of the License.
9 *
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
14 *
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
18 */
19
20/* PCI-X devices 04:04.0 and 04:04.1 : AIC-7902W
21 * U320 SCSI dual-channel controller
22 */
23
24Device (SCS0)
25{
26 Name (_ADR, 0x00040000)
27 OperationRegion (SCSC, PCI_Config, 0x00, 0x0100)
28 Field (SCSC, ByteAcc, NoLock, Preserve)
29 {
30 Offset (0x2C), SID, 32,
31 Offset (0xE0), PMC, 8,
32 Offset (0xFF), IDW, 8
33 }
34}
35
36Device (SCS1)
37{
38 Name (_ADR, 0x00040001)
39 OperationRegion (SCSC, PCI_Config, 0x00, 0x0100)
40 Field (SCSC, ByteAcc, NoLock, Preserve)
41 {
42 Offset (0x2C), SID, 32,
43 Offset (0xE0), PMC, 8,
44 Offset (0xFF), IDW, 8
45 }
46}
47
48#if 0
49/* Set subsystem id for both SCSI devices.
50 * It may require some delay on wake-up before this can be done.
51 */
52 Method ( )
53 {
54 Or (\_SB.PCI0.HLIB.P64A.SCS0.IDW, 0x01, \_SB.PCI0.HLIB.P64A.SCS0.IDW)
55 Store (0x1106A0A0, \_SB.PCI0.HLIB.P64A.SCS0.SID)
56 And (\_SB.PCI0.HLIB.P64A.SCS0.IDW, 0xFE, \_SB.PCI0.HLIB.P64A.SCS0.IDW)
57
58 Or (\_SB.PCI0.HLIB.P64A.SCS1.IDW, 0x01, \_SB.PCI0.HLIB.P64A.SCS1.IDW)
59 Store (0x1106A0A0, \_SB.PCI0.HLIB.P64A.SCS1.SID)
60 And (\_SB.PCI0.HLIB.P64A.SCS1.IDW, 0xFE, \_SB.PCI0.HLIB.P64A.SCS1.IDW)
61 }
62#endif
63