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Re: Help for writing device driver for eCOS
- To: HuangQiang <jameshq at liverpool dot ac dot uk>
- Subject: Re: [ECOS] Help for writing device driver for eCOS
- From: Jonathan Larmour <jlarmour at redhat dot com>
- Date: Fri, 27 Jul 2001 14:19:56 +0100
- Cc: eCos <ecos-discuss at sources dot redhat dot com>
- Organization: Red Hat UK Ltd.
- References: <KIEBICHBADHFCLGCKOPDAEMMCFAA.jameshq@liv.ac.uk>
HuangQiang wrote:
>
> Hi all:
> I would like to develop a device driver for an I/O device for ARM E7T
> board. The I/O device has been memory map to the ARM E7T board. ( 8-bit
> data, 8-bit address) Is it possible to write such device driver or am I
> mistake something about the device driver?
Absolutely.
> By the way could anybody give
> some thing about writing the device driver generally?
As usual, the best advice is to copy a driver closest to your own one.
After that there is:
http://sources.redhat.com/ecos/docs-latest/ref/ecos-ref.13.html#pgfId=1080346
Not much more than that I'm afraid.
Jifl
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