Visible to Intel only — GUID: mbu1663382648611
Ixiasoft
Visible to Intel only — GUID: mbu1663382648611
Ixiasoft
8.1.10. HSSI Command/Status
Description: HSSI Command/Status
Byte Offset: 0xA8
Addressing Mode: 32 bits
Bit | Type | Reset | Description |
---|---|---|---|
31:7 | RO | 0 | Reserved |
6:5 | RW | 0 | Register Offset (Applicable only on E-tile) Specify the 8b register offset for PMA AVMM/Capabilities register read/write through get_csr and set_csr SAL command CSR address = Address[25:2] (HSSI Control/Address) + Address[1:0] (Register Offset) |
4:4 | RO | 0 | Error Bit 1'b1 - Indicate SAL command timeout after 10ms and not completed successfully. User can resubmit the SAL command after root causing the error. 1'b0 - Indicate SAL command execute successfully without error Valid when ACK_TRANS is asserted |
3:3 | RO | 0 | Busy Bit 1'b1 - Indicate SAL is in the middle of processing a command. Software should not send in new command when this bit is asserted. 1'b0 - Indicate SAL is free to accept new command. |
2:2 | RW | 0 | ACK_TRANS: Bit gets asserted when transaction is complete. Must be cleared when asserted. |
1:1 | WO | 0 | Write Command |
0:0 | WO | 0 | Read Command |