coreboot
coreboot is an Open Source project aimed at replacing the proprietary BIOS found in most computers.
nvs.h
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1 /* SPDX-License-Identifier: GPL-2.0-only */
2 
3 #ifndef SOUTHBRIDGE_INTEL_LYNXPOINT_NVS_H
4 #define SOUTHBRIDGE_INTEL_LYNXPOINT_NVS_H
5 
6 #include <stdint.h>
7 
8 struct __packed global_nvs {
9  /* Miscellaneous */
10  u16 unused_was_osys; /* 0x00 - Operating System */
11  u8 smif; /* 0x02 - SMI function call ("TRAP") */
12  u8 unused_was_prm0; /* 0x03 - SMI function call parameter */
13  u8 unused_was_prm1; /* 0x04 - SMI function call parameter */
14  u8 scif; /* 0x05 - SCI function call (via _L00) */
15  u8 unused_was_prm2; /* 0x06 - SCI function call parameter */
16  u8 unused_was_prm3; /* 0x07 - SCI function call parameter */
17  u8 unused_was_lckf; /* 0x08 - Global Lock function for EC */
18  u8 unused_was_prm4; /* 0x09 - Lock function parameter */
19  u8 unused_was_prm5; /* 0x0a - Lock function parameter */
20  u32 p80d; /* 0x0b - Debug port (IO 0x80) value */
21  u8 lids; /* 0x0f - LID state (open = 1) */
22  u8 unused_was_pwrs; /* 0x10 - Power state (AC = 1) */
23  /* Thermal policy */
24  u8 tlvl; /* 0x11 - Throttle Level Limit */
25  u8 flvl; /* 0x12 - Current FAN Level */
26  u8 tcrt; /* 0x13 - Critical Threshold */
27  u8 tpsv; /* 0x14 - Passive Threshold */
28  u8 tmax; /* 0x15 - CPU Tj_max */
29  u8 f0of; /* 0x16 - FAN 0 OFF Threshold */
30  u8 f0on; /* 0x17 - FAN 0 ON Threshold */
31  u8 f0pw; /* 0x18 - FAN 0 PWM value */
32  u8 f1of; /* 0x19 - FAN 1 OFF Threshold */
33  u8 f1on; /* 0x1a - FAN 1 ON Threshold */
34  u8 f1pw; /* 0x1b - FAN 1 PWM value */
35  u8 f2of; /* 0x1c - FAN 2 OFF Threshold */
36  u8 f2on; /* 0x1d - FAN 2 ON Threshold */
37  u8 f2pw; /* 0x1e - FAN 2 PWM value */
38  u8 f3of; /* 0x1f - FAN 3 OFF Threshold */
39  u8 f3on; /* 0x20 - FAN 3 ON Threshold */
40  u8 f3pw; /* 0x21 - FAN 3 PWM value */
41  u8 f4of; /* 0x22 - FAN 4 OFF Threshold */
42  u8 f4on; /* 0x23 - FAN 4 ON Threshold */
43  u8 f4pw; /* 0x24 - FAN 4 PWM value */
44  u8 tmps; /* 0x25 - Temperature Sensor ID */
45  u8 rsvd3[2];
46  /* Processor Identification */
47  u8 unused_was_apic; /* 0x28 - APIC enabled */
48  u8 unused_was_mpen; /* 0x29 - MP capable/enabled */
49  u8 pcp0; /* 0x2a - PDC CPU/CORE 0 */
50  u8 pcp1; /* 0x2b - PDC CPU/CORE 1 */
51  u8 ppcm; /* 0x2c - Max. PPC state */
52  u8 unused_was_pcnt; /* 0x2d - Processor Count */
53  u8 rsvd4[4];
54  /* Super I/O & CMOS config */
55  u8 natp; /* 0x32 - SIO type */
56  u8 s5u0; /* 0x33 - Enable USB0 in S5 */
57  u8 s5u1; /* 0x34 - Enable USB1 in S5 */
58  u8 s3u0; /* 0x35 - Enable USB0 in S3 */
59  u8 s3u1; /* 0x36 - Enable USB1 in S3 */
60  u8 s33g; /* 0x37 - Enable S3 in 3G */
61  u32 obsolete_cmem; /* 0x38 - CBMEM TOC */
62  /* Integrated Graphics Device */
63  u8 igds; /* 0x3c - IGD state */
64  u8 tlst; /* 0x3d - Display Toggle List Pointer */
65  u8 cadl; /* 0x3e - currently attached devices */
66  u8 padl; /* 0x3f - previously attached devices */
67  u8 rsvd14[27];
68  /* TPM support */
69  u8 tpmp; /* 0x5b - TPM Present */
70  u8 tpme; /* 0x5c - TPM Enable */
71  u8 rsvd5[3];
72  /* LynxPoint Serial IO device BARs */
73  u32 s0b[8]; /* 0x60 - 0x7f - BAR0 */
74  u32 s1b[8]; /* 0x80 - 0x9f - BAR1 */
75  u32 cbmc; /* 0xa0 - 0xa3 - coreboot memconsole */
76 
77  /* Required for future unified acpi_save_wake_source. */
78  u32 pm1i;
79  u32 gpei;
80 };
81 
82 #endif /* SOUTHBRIDGE_INTEL_LYNXPOINT_NVS_H */
uint32_t u32
Definition: stdint.h:51
uint16_t u16
Definition: stdint.h:48
uint8_t u8
Definition: stdint.h:45
Definition: x86.c:23
u32 cadl
Definition: opregion.h:72
Definition: nvs.h:14