blob: 9cdfb1356ad803fd03cee47571435ba2805da8c8 [file] [log] [blame]
Vladimir Serbinenko888d5592013-11-13 17:53:38 +01001/*
2 * This file is part of the coreboot project.
3 *
4 * Copyright (C) 2008-2009 coresystems GmbH
5 * Copyright (C) 2011 Google Inc
6 *
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; version 2 of the License.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
19 */
20
21#include "vendorcode/google/chromeos/gnvs.h"
22typedef struct {
23 /* Miscellaneous */
24 u16 osys; /* 0x00 - Operating System */
25 u8 smif; /* 0x02 - SMI function call ("TRAP") */
26 u8 prm0; /* 0x03 - SMI function call parameter */
27 u8 prm1; /* 0x04 - SMI function call parameter */
28 u8 scif; /* 0x05 - SCI function call (via _L00) */
29 u8 prm2; /* 0x06 - SCI function call parameter */
30 u8 prm3; /* 0x07 - SCI function call parameter */
31 u8 lckf; /* 0x08 - Global Lock function for EC */
32 u8 prm4; /* 0x09 - Lock function parameter */
33 u8 prm5; /* 0x0a - Lock function parameter */
34 u32 p80d; /* 0x0b - Debug port (IO 0x80) value */
35 u8 lids; /* 0x0f - LID state (open = 1) */
36 u8 pwrs; /* 0x10 - Power state (AC = 1) */
37 /* Thermal policy */
38 u8 tlvl; /* 0x11 - Throttle Level Limit */
39 u8 flvl; /* 0x12 - Current FAN Level */
40 u8 tcrt; /* 0x13 - Critical Threshold */
41 u8 tpsv; /* 0x14 - Passive Threshold */
42 u8 tmax; /* 0x15 - CPU Tj_max */
43 u8 f0of; /* 0x16 - FAN 0 OFF Threshold */
44 u8 f0on; /* 0x17 - FAN 0 ON Threshold */
45 u8 f0pw; /* 0x18 - FAN 0 PWM value */
46 u8 f1of; /* 0x19 - FAN 1 OFF Threshold */
47 u8 f1on; /* 0x1a - FAN 1 ON Threshold */
48 u8 f1pw; /* 0x1b - FAN 1 PWM value */
49 u8 f2of; /* 0x1c - FAN 2 OFF Threshold */
50 u8 f2on; /* 0x1d - FAN 2 ON Threshold */
51 u8 f2pw; /* 0x1e - FAN 2 PWM value */
52 u8 f3of; /* 0x1f - FAN 3 OFF Threshold */
53 u8 f3on; /* 0x20 - FAN 3 ON Threshold */
54 u8 f3pw; /* 0x21 - FAN 3 PWM value */
55 u8 f4of; /* 0x22 - FAN 4 OFF Threshold */
56 u8 f4on; /* 0x23 - FAN 4 ON Threshold */
57 u8 f4pw; /* 0x24 - FAN 4 PWM value */
58 u8 tmps; /* 0x25 - Temperature Sensor ID */
59 u8 rsvd3[2];
60 /* Processor Identification */
61 u8 apic; /* 0x28 - APIC enabled */
62 u8 mpen; /* 0x29 - MP capable/enabled */
63 u8 pcp0; /* 0x2a - PDC CPU/CORE 0 */
64 u8 pcp1; /* 0x2b - PDC CPU/CORE 1 */
65 u8 ppcm; /* 0x2c - Max. PPC state */
66 u8 pcnt; /* 0x2d - Processor Count */
67 u8 rsvd4[4];
68 /* Super I/O & CMOS config */
69 u8 natp; /* 0x32 - SIO type */
70 u8 s5u0; /* 0x33 - Enable USB0 in S5 */
71 u8 s5u1; /* 0x34 - Enable USB1 in S5 */
72 u8 s3u0; /* 0x35 - Enable USB0 in S3 */
73 u8 s3u1; /* 0x36 - Enable USB1 in S3 */
74 u8 s33g; /* 0x37 - Enable S3 in 3G */
Kyösti Mälkkia0b4a8d2014-06-15 14:28:23 +030075 u32 obsolete_cmem; /* 0x38 - CBMEM TOC */
Vladimir Serbinenko888d5592013-11-13 17:53:38 +010076 /* Integrated Graphics Device */
77 u8 igds; /* 0x3c - IGD state */
78 u8 tlst; /* 0x3d - Display Toggle List Pointer */
79 u8 cadl; /* 0x3e - currently attached devices */
80 u8 padl; /* 0x3f - previously attached devices */
81 u16 cste; /* 0x40 - current display state */
82 u16 nste; /* 0x42 - next display state */
83 u16 sste; /* 0x44 - set display state */
84 u8 ndid; /* 0x46 - number of device ids */
85 u32 did[5]; /* 0x47 - 5b device id 1..5 */
86 u8 rsvd5[0x9];
87 /* Backlight Control */
88 u8 blcs; /* 0x64 - Backlight Control possible */
89 u8 brtl;
90 u8 odds;
91 u8 rsvd6[0x7];
92 /* Ambient Light Sensors*/
93 u8 alse; /* 0x6e - ALS enable */
94 u8 alaf;
95 u8 llow;
96 u8 lhih;
97 u8 rsvd7[0x6];
98 /* Extended Mobile Access */
99 u8 emae; /* 0x78 - EMA enable */
100 u16 emap; /* 0x79 - EMA pointer */
101 u16 emal; /* 0x7a - EMA Length */
102 u8 rsvd8[0x5];
103 /* MEF */
104 u8 mefe; /* 0x82 - MEF enable */
105 u8 rsvd9[0x9];
106 /* TPM support */
107 u8 tpmp; /* 0x8c - TPM */
108 u8 tpme;
109 u8 rsvd10[8];
110 /* SATA */
111 u8 gtf0[7]; /* 0x96 - GTF task file buffer for port 0 */
112 u8 gtf1[7];
113 u8 gtf2[7];
114 u8 idem;
115 u8 idet;
116 u8 rsvd11[6];
117 /* XHCI */
118 u8 xhci;
119 /* IGD OpRegion (not implemented yet) */
120 u32 aslb; /* 0xb4 - IGD OpRegion Base Address */
121 u8 ibtt; /* 0xb8 - IGD boot type */
122 u8 ipat; /* 0xb9 - IGD panel type */
123 u8 itvf; /* 0xba - IGD TV format */
124 u8 itvm; /* 0xbb - IGD TV minor format */
125 u8 ipsc; /* 0xbc - IGD Panel Scaling */
126 u8 iblc; /* 0xbd - IGD BLC configuration */
127 u8 ibia; /* 0xbe - IGD BIA configuration */
128 u8 issc; /* 0xbf - IGD SSC configuration */
129 u8 i409; /* 0xc0 - IGD 0409 modified settings */
130 u8 i509; /* 0xc1 - IGD 0509 modified settings */
131 u8 i609; /* 0xc2 - IGD 0609 modified settings */
132 u8 i709; /* 0xc3 - IGD 0709 modified settings */
133 u8 idmm; /* 0xc4 - IGD Power Conservation */
134 u8 idms; /* 0xc5 - IGD DVMT memory size */
135 u8 if1e; /* 0xc6 - IGD Function 1 Enable */
136 u8 hvco; /* 0xc7 - IGD HPLL VCO */
137 u32 nxd[8]; /* 0xc8 - IGD next state DIDx for _DGS */
138 u8 isci; /* 0xe8 - IGD SMI/SCI mode (0: SCI) */
139 u8 pavp; /* 0xe9 - IGD PAVP data */
140 u8 rsvd12; /* 0xea - rsvd */
141 u8 oscc; /* 0xeb - PCIe OSC control */
142 u8 npce; /* 0xec - native pcie support */
143 u8 plfl; /* 0xed - platform flavor */
144 u8 brev; /* 0xee - board revision */
145 u8 dpbm; /* 0xef - digital port b mode */
146 u8 dpcm; /* 0xf0 - digital port c mode */
147 u8 dpdm; /* 0xf1 - digital port c mode */
148 u8 alfp; /* 0xf2 - active lfp */
149 u8 imon; /* 0xf3 - current graphics turbo imon value */
150 u8 mmio; /* 0xf4 - 64bit mmio support */
151 u8 rsvd13[11]; /* 0xf5 - rsvd */
152
153 /* ChromeOS specific (starts at 0x100)*/
154 chromeos_acpi_t chromeos;
155} __attribute__((packed)) global_nvs_t;
156
157#ifdef __SMM__
158/* Used in SMM to find the ACPI GNVS address */
159global_nvs_t *smm_get_gnvs(void);
160#endif
Vladimir Serbinenko35c0f432014-09-02 22:25:36 +0200161void acpi_create_gnvs(global_nvs_t *gnvs);