Changes between Version 18 and Version 19 of Component/Vci Multi Ahci

Timestamp:

Apr 1, 2015, 9:50:04 AM (9 years ago)

Author:

alain

Comment:

--

Component/Vci Multi Ahci

@@ -22 +22 @@
 == 2) Command List ==
 
-For each channel, the !VciMultiAhci driver must use a software FIFO to register a command: The Command Descriptor array (32 entries) define the Command List. Each Command Descriptor occupies 16 bytes, and contains mainly the physical address of the associated Command Table. A command Descriptor is defined by the following C structure:
+For each channel, the !VciMultiAhci driver must use a software FIFO to register a command: The Command Descriptor array (32 entries) define the Command List. Each Command Descriptor occupies 16 bytes, and must be aligned on a 16 bytes boundary. It contains mainly the physical address of the associated Command Table. A command Descriptor is defined by the following C structure:
 
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