L3L4FNUM=B_0x0, ADDR64=B_0x0, HASHTBLSZ=B_0x0, RXFIFOSIZE=B_0x0, TXFIFOSIZE=B_0x0
HW feature 1 register
| RXFIFOSIZE | MTL Receive FIFO Size This field contains the configured value of MTL Rx FIFO in bytes expressed as Log to base 2 minus 7, that is, Log2(RXFIFO_SIZE) -7: 01100 to 11111: Reserved, must not be used 0 (B_0x0): 128 bytes 1 (B_0x1): 256 bytes 2 (B_0x2): 512 bytes 3 (B_0x3): 1,024 bytes 4 (B_0x4): 2,048 bytes 5 (B_0x5): 4,096 bytes 6 (B_0x6): 8,192 bytes 7 (B_0x7): 16,384 bytes 8 (B_0x8): 32 Kbytes 9 (B_0x9): 64 Kbytes 10 (B_0xA): 128 Kbytes 11 (B_0xB): 256 Kbytes |
| TXFIFOSIZE | MTL Transmit FIFO Size This field contains the configured value of MTL Tx FIFO in bytes expressed as Log to base 2 minus 7, that is, Log2(TXFIFO_SIZE) -7: 01011 to 11111: Reserved, must not be used 0 (B_0x0): 128 bytes 1 (B_0x1): 256 bytes 2 (B_0x2): 512 bytes 3 (B_0x3): 1,024 bytes 4 (B_0x4): 2,048 bytes 5 (B_0x5): 4,096 bytes 6 (B_0x6): 8,192 bytes 7 (B_0x7): 16,384 bytes 8 (B_0x8): 32 Kbytes 9 (B_0x9): 64 Kbytes 10 (B_0xA): 128 Kbytes |
| OSTEN | One-Step Timestamping Enable This bit is set to 1 when the Enable One-Step Timestamp Feature is selected. |
| PTOEN | PTP Offload Enable This bit is set to 1 when the Enable PTP Timestamp Offload Feature is selected. |
| ADVTHWORD | IEEE 1588 High Word Register Enable This bit is set to 1 when the Add IEEE 1588 Higher Word Register option is selected |
| ADDR64 | Address width This field indicates the configured address width. Others: Reserved, must not be used 0 (B_0x0): 32 bits |
| DCBEN | DCB Feature Enable This bit is set to 1 when the Enable Data Center Bridging option is selected |
| SPHEN | Split Header Feature Enable This bit is set to 1 when the Enable Split Header Structure option is selected |
| TSOEN | TCP Segmentation Offload Enable This bit is set to 1 when the Enable TCP Segmentation Offloading for TCP/IP Packets option is selected |
| DBGMEMA | DMA Debug Registers Enable This bit is set to 1 when the Debug Mode Enable option is selected |
| AVSEL | AV Feature Enable This bit is set to 1 when the Enable Audio video bridging option is selected. |
| RAVSEL | Rx Side Only AV Feature Enable This bit is set to 1 when the Enable Audio video bridging option on Rx Side Only is selected. |
| POUOST | One Step for PTP over UDP/IP Feature Enable This bit is set to 1 when the Enable one step timestamp for PTP over UDP/IP feature is selected. |
| HASHTBLSZ | Hash Table Size This field indicates the size of the Hash table: 0 (B_0x0): No Hash table 1 (B_0x1): 64 2 (B_0x2): 128 3 (B_0x3): 256 |
| L3L4FNUM | Total number of L3 or L4 Filters This field indicates the total number of L3 or L4 filters: … 0 (B_0x0): No L3 or L4 Filter 1 (B_0x1): 1 L3 or L4 Filter 2 (B_0x2): 2 L3 or L4 Filters 8 (B_0x8): 8 L3 or L4 |