summaryrefslogtreecommitdiff
path: root/src/southbridge/intel/i82801gx/acpi/globalnvs.asl
blob: fdd120ebdf47b26d0e83c729f42e4ca40e0e04b8 (plain)
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
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
/*
 * This file is part of the coreboot project.
 *
 * Copyright (C) 2007-2009 coresystems GmbH
 *
 * 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.
 */

/* Global Variables */

Name(\PICM, 0)		// IOAPIC/8259
Name(\DSEN, 1)		// Display Output Switching Enable

/* Global ACPI memory region. This region is used for passing information
 * between coreboot (aka "the system bios"), ACPI, and the SMI handler.
 * Since we don't know where this will end up in memory at ACPI compile time,
 * we have to fix it up in coreboot's ACPI creation phase.
 */

External(NVSA)
OperationRegion (GNVS, SystemMemory, NVSA, 0x100)
Field (GNVS, ByteAcc, NoLock, Preserve)
{
	/* Miscellaneous */
	Offset (0x00),
	OSYS,	16,	// 0x00 - Operating System
	SMIF,	 8,	// 0x02 - SMI function
	PRM0,	 8,	// 0x03 - SMI function parameter
	PRM1,	 8,	// 0x04 - SMI function parameter
	SCIF,	 8,	// 0x05 - SCI function
	PRM2,	 8,	// 0x06 - SCI function parameter
	PRM3,	 8,	// 0x07 - SCI function parameter
	LCKF,	 8,	// 0x08 - Global Lock function for EC
	PRM4,	 8,	// 0x09 - Lock function parameter
	PRM5,	 8,	// 0x0a - Lock function parameter
	P80D,	32,	// 0x0b - Debug port (IO 0x80) value
	LIDS,	 8,	// 0x0f - LID state (open = 1)
	PWRS,	 8,	// 0x10 - Power State (AC = 1)
	DBGS,	 8,	// 0x11 - Debug State
	LINX,    8,	// 0x12 - Linux OS
	DCKN,	 8,	// 0x13 - PCIe docking state
	/* Thermal policy */
	Offset (0x14),
	ACTT,	 8,	// 0x14 - active trip point
	PSVT,	 8,	// 0x15 - passive trip point
	TC1V,	 8,	// 0x16 - passive trip point TC1
	TC2V,	 8,	// 0x17 - passive trip point TC2
	TSPV,	 8,	// 0x18 - passive trip point TSP
	CRTT,	 8,	// 0x19 - critical trip point
	DTSE,	 8,	// 0x1a - Digital Thermal Sensor enable
	DTS1,	 8,	// 0x1b - DT sensor 1
	DTS2,	 8,	// 0x1c - DT sensor 2
	/* Battery Support */
	Offset (0x1e),
	BNUM,	 8,	// 0x1e - number of batteries
	B0SC,	 8,	// 0x1f - BAT0 stored capacity
	B1SC,	 8,	// 0x20 - BAT1 stored capacity
	B2SC,	 8,	// 0x21 - BAT2 stored capacity
	B0SS,	 8,	// 0x22 - BAT0 stored status
	B1SS,	 8,	// 0x23 - BAT1 stored status
	B2SS,	 8,	// 0x24 - BAT2 stored status
	/* Processor Identification */
	Offset (0x28),
	APIC,	 8,	// 0x28 - APIC Enabled by coreboot
	MPEN,	 8,	// 0x29 - Multi Processor Enable
	PCP0,	 8,	// 0x2a - PDC CPU/CORE 0
	PCP1,	 8,	// 0x2b - PDC CPU/CORE 1
	PPCM,	 8,	// 0x2c - Max. PPC state
	/* Super I/O & CMOS config */
	Offset (0x32),
	NATP,	 8,	// 0x32 -
	CMAP,	 8,	// 0x33 -
	CMBP,	 8,	// 0x34 -
	LPTP,	 8,	// 0x35 - LPT Port
	FDCP,	 8,	// 0x36 - Floppy Disk Controller
	RFDV,	 8,	// 0x37 -
	HOTK,	 8,	// 0x38 -
	RTCF,	 8,	// 0x39 -
	UTIL,	 8,	// 0x3a -
	ACIN,	 8,	// 0x3b -
	/* Integrated Graphics Device */
	Offset (0x3c),
	IGDS,	 8,	// 0x3c - IGD state (primary = 1)
	TLST,	 8,	// 0x3d - Display Toggle List pointer
	CADL,	 8,	// 0x3e - Currently Attached Devices List
	PADL,	 8,	// 0x3f - Previously Attached Devices List
	CSTE,	16,	// 0x40 - Current display state
	NSTE,	16,	// 0x42 - Next display state
	SSTE,	16,	// 0x44 - Set display state
	Offset (0x46),
	NDID,	 8,	// 0x46 - Number of Device IDs
	DID1,	32,	// 0x47 - Device ID 1
	DID2,	32,	// 0x4b - Device ID 2
	DID3,	32,	// 0x4f - Device ID 3
	DID4,	32,	// 0x53 - Device ID 4
	DID5,	32,	// 0x57 - Device ID 5
	/* Backlight Control */
	Offset (0x64),
	BLCS,	 8,	// 0x64 - Backlight control possible?
	BRTL,	 8,	// 0x65 - Brightness Level
	ODDS,	 8,	// 0x66
	/* Ambient Light Sensors */
	Offset (0x6e),
	ALSE,	 8,	// 0x6e - ALS enable
	ALAF,	 8,	// 0x6f - Ambient light adjustment factor
	LLOW,	 8,	// 0x70 - LUX Low
	LHIH,	 8,	// 0x71 - LUX High
	/* EMA */
	Offset (0x78),
	EMAE,	 8,	// 0x78 - EMA enable
	EMAP,	16,	// 0x79 - EMA pointer
	EMAL,	16,	// 0x7b - EMA length
	/* MEF */
	Offset (0x82),
	MEFE,	 8,	// 0x82 - MEF enable
	/* TPM support */
	Offset (0x8c),
	TPMP,	 8,	// 0x8c - TPM
	TPME,	 8,	// 0x8d - TPM enable
	/* SATA */
	Offset (0x96),
	GTF0,	56,	// 0x96 - GTF task file buffer for port 0
	GTF1,	56,	// 0x9d - GTF task file buffer for port 1
	GTF2,	56,	// 0xa4 - GTF task file buffer for port 2
	IDEM,	 8,	// 0xab - IDE mode (compatible / enhanced)
	IDET,	 8,	// 0xac - IDE
	/* IGD OpRegion */
	Offset (0xb4),
	ASLB,	32,	// 0xb4 - IGD OpRegion Base Address
	IBTT,	 8,	// 0xb8 - IGD boot panel device
	IPAT,	 8,	// 0xb9 - IGD panel type cmos option
	ITVF,	 8,	// 0xba - IGD TV format cmos option
	ITVM,	 8,	// 0xbb - IGD TV minor format option
	IPSC,	 8,	// 0xbc - IGD panel scaling
	IBLC,	 8,	// 0xbd - IGD BLC config
	IBIA,	 8,	// 0xbe - IGD BIA config
	ISSC,	 8,	// 0xbf - IGD SSC config
	I409,	 8,	// 0xc0 - IGD 0409 modified settings
	I509,	 8,	// 0xc1 - IGD 0509 modified settings
	I609,	 8,	// 0xc2 - IGD 0609 modified settings
	I709,	 8,	// 0xc3 - IGD 0709 modified settings
	IDMM,	 8,	// 0xc4 - IGD DVMT Mode
	IDMS,	 8,	// 0xc5 - IGD DVMT memory size
	IF1E,	 8,	// 0xc6 - IGD function 1 enable
	HVCO,	 8,	// 0xc7 - IGD HPLL VCO
	NXD1,	32,	// 0xc8 - IGD _DGS next DID1
	NXD2,	32,	// 0xcc - IGD _DGS next DID2
	NXD3,	32,	// 0xd0 - IGD _DGS next DID3
	NXD4,	32,	// 0xd4 - IGD _DGS next DID4
	NXD5,	32,	// 0xd8 - IGD _DGS next DID5
	NXD6,	32,	// 0xdc - IGD _DGS next DID6
	NXD7,	32,	// 0xe0 - IGD _DGS next DID7
	NXD8,	32,	// 0xe4 - IGD _DGS next DID8
	/* Mainboard Specific (TODO move elsewhere) */
	Offset (0xf0),
	DOCK,	 8,	// 0xf0 - Docking Status
	BTEN,	 8,	// 0xf1 - Bluetooth Enable
}