coreboot
coreboot is an Open Source project aimed at replacing the proprietary BIOS found in most computers.
pcie_graphics.h
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1 /* SPDX-License-Identifier: GPL-2.0-only */
2 
3 #ifndef HASWELL_REGISTERS_PCIE_GRAPHICS_H
4 #define HASWELL_REGISTERS_PCIE_GRAPHICS_H
5 
6 /* Device 0:1.0 PCI configuration space (PCIe Graphics) */
7 #define PEG_CAP 0xa2
8 #define PEG_DCAP 0xa4
9 
10 #define PEG_LCAP 0xac
11 
12 #define PEG_DSTS 0xaa
13 
14 #define PEG_SLOTCAP 0xb4
15 
16 #define PEG_DCAP2 0xc4 /* 32bit */
17 
18 #define PEG_LCTL2 0xd0
19 
20 #define PEG_VC0RCTL 0x114
21 
22 #define PEG_ESD 0x144 /* 32bit */
23 #define PEG_LE1D 0x150 /* 32bit */
24 #define PEG_LE1A 0x158 /* 64bit */
25 
26 #define PEG_UESTS 0x1c4
27 #define PEG_UESEV 0x1cc
28 #define PEG_CESTS 0x1d0
29 
30 #define PEG_L0SLAT 0x22c
31 
32 #define PEG_AFE_PM_TMR 0xc28
33 
34 #endif /* HASWELL_REGISTERS_PCIE_GRAPHICS_H */