Re: SCC character recognition/DMA
From: Dan Malek <hidden>
Date: 2001-07-31 19:17:44
"Pergola, Michael" wrote:
The 823e that comes with the Embedded Planet Dev Box
has 3 SCCs but one is dedicated to USB while another is
used for Ethernet.Not exactly. The USB controller is a USB controller. It is mapped into the address space of one SCC, and may use some of that peripheral hardware, but it is not configurable as a SCC. Since you have the 823e, yes SCC3 can be used.
.... I guess my real question is, rather then
re-invent the code, is there an implementation of the
character recognition out there in GPL land?I believe all the "character recognition" does is either map characters or terminate buffer operations. If the device is still used as a uart, just modify the driver to initialize the characters you want (as it stores defaults right now). You can be a little more fancy and add an ioctl() if you want. If you want a custom driver that isn't a uart, then you have to write a new driver. -- Dan ** Sent via the linuxppc-embedded mail list. See http://lists.linuxppc.org/