1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
|
/*
* This file is part of the coreboot project.
*
* Copyright (C) 2011 - 2012 Advanced Micro Devices, Inc.
*
* 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.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
OperationRegion (IOID, SystemIO, 0x2E, 0x02)
Field (IOID, ByteAcc, NoLock, Preserve)
{
SIOI, 8, SIOD, 8 /* 0x2E and 0x2F */
}
IndexField (SIOI, SIOD, ByteAcc, NoLock, Preserve)
{
Offset (0x07),
LDN, 8, /* Logical Device Number */
Offset (0x20),
CID1, 8, /* Chip ID Byte 1, 0x87 */
CID2, 8, /* Chip ID Byte 2, 0x12 */
Offset (0x30),
ACTR, 8, /* Function activate */
Offset (0xF0),
APC0, 8, /* APC/PME Event Enable Register */
APC1, 8, /* APC/PME Status Register */
APC2, 8, /* APC/PME Control Register 1 */
APC3, 8, /* Environment Controller Special Configuration Register */
APC4, 8 /* APC/PME Control Register 2 */
}
/* Enter the 8728 Config */
Method (EPNP)
{
Store(0x87, SIOI)
Store(0x01, SIOI)
Store(0x55, SIOI)
Store(0x55, SIOI)
}
/* Exit the 8728 Config */
Method (XPNP)
{
Store (0x02, SIOI)
Store (0x02, SIOD)
}
/*
* Keyboard PME is routed to SB700 Gevent3. We can wake
* up the system by pressing the key.
*/
Method (SIOS, 1)
{
/* We only enable KBD PME for S5. */
If (LLess (Arg0, 0x05))
{
EPNP()
/* DBGO("8728F\n") */
Store (0x4, LDN)
Store (One, ACTR) /* Enable EC */
/*
Store (0x4, LDN)
Store (0x04, APC4)
*/ /* falling edge. which mode? Not sure. */
Store (0x4, LDN)
Store (0x08, APC1) /* clear PME status, Use 0x18 for mouse & KBD */
Store (0x4, LDN)
Store (0x08, APC0) /* enable PME, Use 0x18 for mouse & KBD */
XPNP()
}
}
Method (SIOW, 1)
{
EPNP()
Store (0x4, LDN)
Store (Zero, APC0) /* disable keyboard PME */
Store (0x4, LDN)
Store (0xFF, APC1) /* clear keyboard PME status */
XPNP()
}
|
