coreboot
coreboot is an Open Source project aimed at replacing the proprietary BIOS found in most computers.
epbar.h
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1 /* SPDX-License-Identifier: GPL-2.0-only */
2 
3 #ifndef __SANDYBRIDGE_REGISTERS_EPBAR_H__
4 #define __SANDYBRIDGE_REGISTERS_EPBAR_H__
5 
6 #define EPPVCCAP1 0x004 /* 32bit */
7 #define EPPVCCAP2 0x008 /* 32bit */
8 
9 #define EPVC0RCAP 0x010 /* 32bit */
10 #define EPVC0RCTL 0x014 /* 32bit */
11 #define EPVC0RSTS 0x01a /* 16bit */
12 
13 #define EPVC1RCAP 0x01c /* 32bit */
14 #define EPVC1RCTL 0x020 /* 32bit */
15 #define EPVC1RSTS 0x026 /* 16bit */
16 
17 #define EPESD 0x044 /* 32bit */
18 
19 #define EPLE1D 0x050 /* 32bit */
20 #define EPLE1A 0x058 /* 64bit */
21 #define EPLE2D 0x060 /* 32bit */
22 #define EPLE2A 0x068 /* 64bit */
23 
24 #endif /* __SANDYBRIDGE_REGISTERS_EPBAR_H__ */