PFx_SRIOV_BAR1_APERTURE_SIZE_2 (CPM5_PCIE_ATTR) Register Description
| Register Name | PFx_SRIOV_BAR1_APERTURE_SIZE_2 |
|---|---|
| Relative Address | 0x0000001814 |
| Absolute Address |
0x00FCE09814 (CPM5_PCIE0_ATTR) 0x00FCE89814 (CPM5_PCIE1_ATTR) |
| Width | 32 |
| Type | rwNormal read/write |
| Reset Value | 0x00000000 |
| Description | VF BAR1 Aperture: Specifies the aperture of BAR 1 when it is configured as a 32-bit BAR. The valid encodings are: 000000-000101 = 4 Kbytes 00110 = 8 Kbytes 00111 = 16 Kbytes 01000 = 32 Kbytes 01001 = 64 Kbytes 01010 = 128 Kbytes 01011 = 256 Kbytes 01100 = 512 Kbytes 01101 = 1 Mbytes 01110 = 2 Mbytes 01111 = 4 Mbytes 10000 = 8 Mbytes 10001 = 16 Mbytes 10010 = 32 Mbytes 10011 = 64 Mbytes 10100 = 128 Mbytes 10101 = 256 Mbytes 10110 = 512 Mbytes 10111 = 1 Gbytes 11000 = 2 Gbytes |
This register should only be written to during reset of the PCIe block
PFx_SRIOV_BAR1_APERTURE_SIZE_2 (CPM5_PCIE_ATTR) Register Bit-Field Summary
| Field Name | Bits | Type | Reset Value | Description |
|---|---|---|---|---|
| attr | 4:0 | rwNormal read/write | 0x0 | VF BAR1 Aperture: Specifies the aperture of BAR 1 when it is configured as a 32-bit BAR. The valid encodings are: 000000-000101 = 4 Kbytes 00110 = 8 Kbytes 00111 = 16 Kbytes 01000 = 32 Kbytes 01001 = 64 Kbytes 01010 = 128 Kbytes 01011 = 256 Kbytes 01100 = 512 Kbytes 01101 = 1 Mbytes 01110 = 2 Mbytes 01111 = 4 Mbytes 10000 = 8 Mbytes 10001 = 16 Mbytes 10010 = 32 Mbytes 10011 = 64 Mbytes 10100 = 128 Mbytes 10101 = 256 Mbytes 10110 = 512 Mbytes 10111 = 1 Gbytes 11000 = 2 Gbytes |