Changes between Version 8 and Version 9 of Component/Vci Iopic

Timestamp:

Apr 1, 2015, 6:20:48 PM (10 years ago)

Author:

alain

Comment:

--

Component/Vci Iopic

@@ -13 +13 @@
 It supports both 32 and 64 bits for the VCI data field width.
 
-For each HWI channel, there is four 32 bits addressable registers:
+For each HWI input channel, there is four 32 bits addressable registers:
 
 '''IOPIC_ADDRESS''' This READ/WRITE register contains the 32 LSB bits of the physical WTI address associated to the HWI channel.
@@ -27 +27 @@
  * Bit 1 : ERROR reported in a WTI transaction when this bit is set.
 Any read access to the IOPIC status register reset the ERROR bit.
+
+The number of 32 bits words occupied by a single HWI channel is defined by the '''IOPIC_SPAN''' parameter, 
+
+For extensibility issues, the software drivers must use the mnemonics defined [source:trunk/soclib/module/infrastructure_component/interrupt_infrastructure/vci_iopic/include/soclib/iopic.h here] to access this component. 
 
 == 2) Component definition & usage