| 4:0 |
R/W |
VF BAR 4 Aperture [VFBAR4A] |
Specifies the aperture of the 32-bit VF BAR 4 or 64-bit VF BAR 4-5. The
encodings are:
- 00000 = 128 B
- 00001 = 256 B
- 00010 = 512 B
- 00011 = 1 KB
- 00100 = 2 KB
- 00101 = 4 KB
- 00110 = 8 KB
- 00111 = 16 KB
- 01000 = 32 KB
- 01001 = 64 KB
- 01010 = 128 KB
- 01011 = 256 KB
- 01100 = 512 KB
- 01101 = 1 MB
- 01110 = 2 MB
- 01111 = 4 MB
- 10000 = 8 MB
- 10001 = 16 MB
- 10010 = 32 MB
- 10011 = 64 MB
- 10100 = 128 MB
- 10101 = 256 MB
- 10110 = 512 MB
- 10111 = 1 GB
- 11000 = 2 GB
- 11001 = 4 GB
- 11010 = 8 GB
- 11011 = 16 GB
- 11100 = 32 GB
- 11101 = 64 GB
- 11110 = 128 GB
- 11111 = 256 GB
|
5'hf |
| 7:5 |
R/W |
VF BAR 4 Control [VFBAR4C] |
Specifies the configuration of VF BAR 4. The various encodings are:
- 000: Disabled
- 001–011: Reserved
- 100: 32-bit memory BAR, non-prefetchable
- 101: 32-bit memory BAR, prefetchable
- 110: 64-bit memory BAR, non-prefetchable
- 111: 64-bit memory BAR, prefetchable
|
3'h0 |
| 12:8 |
R/W |
VF BAR 5 Aperture [VFBAR5A] |
Specifies the aperture of the VF BAR 5 when it is configured as a 32-bit BAR. The encodings are:
- 00000 = 128 B
- 00001 = 256 B
- 00010 = 512 B
- 00011 = 1 KB
- 00100 = 2 KB
- 00101 = 4 KB
- 00110 = 8 KB
- 00111 = 16 KB
- 01000 = 32 KB
- 01001 = 64 KB
- 01010 = 128 KB
- 01011 = 256 KB
- 01100 = 512 KB
- 01101 = 1 MB
- 01110 = 2 MB
- 01111 = 4 MB
- 10000 = 8 MB
- 10001 = 16 MB
- 10010 = 32 MB
- 10011 = 64 MB
- 10100 = 128 MB
- 10101 = 256 MB
- 10110 = 512 MB
- 10111 = 1 GB
- 11000 = 2 GB
|
5'hf |
| 15:13 |
R/W |
VF BAR 5 Control [VFBAR5C] |
Specifies the configuration of VF BAR 5. The various encodings are:
- 000: Disabled
- 001–011: Reserved
- 100: 32-bit memory BAR, non-prefetchable
- 101: 32-bit memory BAR, prefetchable
- 110–111: Reserved
|
3'h0 |
| 31:16 |
R |
Reserved [R16] |
Reserved |
0x0 |