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Re: Questions about Interrupt and Handler?
- To: Jonathan Larmour <jlarmour at redhat dot com>
- Subject: Re: [ECOS] Questions about Interrupt and Handler?
- From: Gary Thomas <gthomas at redhat dot com>
- Date: Tue, 17 Jul 2001 09:15:04 -0600 (MDT)
- Cc: ecos-discuss at sources dot redhat dot com, MJLiu at mxic dot com dot tw
- Organization: Red Hat, Inc.
On 17-Jul-2001 Jonathan Larmour wrote:
>> 3. Are there any detailed documents and source code examples for VSR
>> (vector service routine) manipulation?
>> In eCos documents, it seems that they do not mention how to install
>> VSRs. Would someone tell me how to make it?
>
> http://sources.redhat.com/ecos/docs-latest/ref/ecos-ref.9.html#pgfId=1023460
>
> It's an assembler routine. Examples are the default routines in vectors.S
> in hal/arm/arch
Another example is in hal/arm/edb7xxx/current/misc - look at the i2s_audio...
files. This is a program which installs a VSR to handle the FIQ from the
audio processor.