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 _DENVERTON_NS_NVS_H_
4 #define _DENVERTON_NS_NVS_H_
5 
6 struct __packed global_nvs {
7  /* Miscellaneous */
8  u16 unused_was_osys; /* 0x00 - Operating System */
9  u8 smif; /* 0x02 - SMI function call ("TRAP") */
10  u8 unused_was_prm0; /* 0x03 - SMI function call parameter */
11  u8 unused_was_prm1; /* 0x04 - SMI function call parameter */
12  u8 scif; /* 0x05 - SCI function call (via _L00) */
13  u8 unused_was_prm2; /* 0x06 - SCI function call parameter */
14  u8 unused_was_prm3; /* 0x07 - SCI function call parameter */
15  u8 unused_was_lckf; /* 0x08 - Global Lock function for EC */
16  u8 unused_was_prm4; /* 0x09 - Lock function parameter */
17  u8 unused_was_prm5; /* 0x0a - Lock function parameter */
18  u32 p80d; /* 0x0b - Debug port (IO 0x80) value */
19  u8 lids; /* 0x0f - LID state (open = 1) */
20  u8 unused_was_pwrs; /* 0x10 - Power state (AC = 1) */
21  u8 unused_was_pcnt; /* 0x11 - Processor Count */
22  u8 tpmp; /* 0x12 - TPM Present and Enabled */
23  u8 tlvl; /* 0x13 - Throttle Level */
24  u8 ppcm; /* 0x14 - Maximum P-state usable by OS */
25  u8 rsvd1[11];
26 
27  /* Device Config */
28  u8 s5u0; /* 0x20 - Enable USB0 in S5 */
29  u8 s5u1; /* 0x21 - Enable USB1 in S5 */
30  u8 s3u0; /* 0x22 - Enable USB0 in S3 */
31  u8 s3u1; /* 0x23 - Enable USB1 in S3 */
32  u8 tact; /* 0x24 - Thermal Active trip point */
33  u8 tpsv; /* 0x25 - Thermal Passive trip point */
34  u8 tcrt; /* 0x26 - Thermal Critical trip point */
35  u8 dpte; /* 0x27 - Enable DPTF */
36  u8 rsvd2[8];
37 
38  /* Base Addresses */
39  u32 obsolete_cmem; /* 0x30 - CBMEM TOC */
40  u32 tolm; /* 0x34 - Top of Low Memory */
41  u32 cbmc; /* 0x38 - coreboot memconsole */
42  u32 mmiob; /* 0x3c - MMIO Base Low */
43  u32 mmiol; /* 0x40 - MMIO Base Limit */
44  u64 mmiohb; /* 0x44 - MMIO Base High */
45  u64 mmiohl; /* 0x4c - MMIO Base Limit */
46  u32 tsegb; /* 0x54 - TSEG Base Low */
47  u32 tsegl; /* 0x58 - TSEG Length/Size */
48 
49  /* Required for future unified acpi_save_wake_source. */
50  u32 pm1i;
51  u32 gpei;
52 
53  u8 rsvd3[156];
54 };
55 
56 #endif /* _DENVERTON_NS_NVS_H_ */
uint64_t u64
Definition: stdint.h:54
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 rsvd1
Definition: me.h:413
Definition: nvs.h:14
u32 tsegl
Definition: nvs.h:47
u64 mmiohb
Definition: nvs.h:44
u32 tsegb
Definition: nvs.h:46
u32 mmiob
Definition: nvs.h:42
u32 mmiol
Definition: nvs.h:43
u64 mmiohl
Definition: nvs.h:45