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Re: HAL_READ_XXX_VECTOR and HAL_WRITE_XXX_VECTOR ?
- To: ecos-discuss at sourceware dot cygnus dot com
- Subject: Re: [ECOS] HAL_READ_XXX_VECTOR and HAL_WRITE_XXX_VECTOR ?
- From: Nick Garnett <nickg at cygnus dot co dot uk>
- Date: 09 Aug 2000 11:26:38 +0100
- Newsgroups: cygnus.sourceware.ecos.d
- Organization: Cygnus Solutions, a Red Hat company (Cambridge, UK)
- References: <21DDE8E5343ED411840A00A0CC334020104826@exchange.sdesigns.com>
Fabrice Gautier <Fabrice_Gautier@sdesigns.com> writes:
> Hi,
>
> What are those two macros supposed to do?
>
> Read/Write _count_ values from _register_ ?
> while(i<_count_) outb(_register_,_value_[i]);
This is the more useful definition for this since it will support
things like program IO on IDE.
> Anyway: Where are those macros used ?
Probably nowhere at present.
--
Nick Garnett, eCos Kernel Architect
Red Hat, Cambridge, UK