Changes between Version 19 and Version 20 of Component/Vci Multi Ahci

Timestamp:

Apr 1, 2015, 4:53:41 PM (10 years ago)

Author:

alain

Comment:

--

Component/Vci Multi Ahci

@@ -88 +88 @@
  Bit[0] : set by hardware when at least one command has been completed.
  Bit[30] : set by hardware when an error has been detected in a command.
- Bit[28:24] : index of the faulty command in command list.
- Bit[23:8] : index of the faulty buffer in the faulty command.
+ Bit[28:24] : index of the faulty command in command list (set by the hardware).
+ Bit[23:8] : index of the faulty buffer in the faulty command (set by the hardware).
 When an error is detected for a command, the R bit is set, the channel FSM stops immediately, without handling the remaining commands in the command list, and keep blocked, waiting for a software reset on this PXIS register.
+Any write access to this register reset all bits to 0, whatever the VCI WDATA value. 
 
  * '''HBA_PXIE'''