[ECOS] Driver interface to eCos
Trenton D. Adams
tadams@extremeeng.com
Tue Jun 19 09:08:00 GMT 2001
Is the following CDL sufficient?
cdl_package CYGPKG_DEVS_PCMCIA_EDB7xxx {
display "CL-PS6700/EDB7xxx PCMCIA support"
parent CYGPKG_IO_PCMCIA
active_if CYGPKG_IO_PCMCIA
active_if CYGPKG_HAL_ARM_EDB7XXX
implements CYGHWR_IO_PCMCIA_DEVICE
include_dir .
include_files ; # none _exported_ whatsoever
description "PCMCIA device support for CL-PS6700/EDB7xxx"
compile edb7xxx_pcmcia.c
}
I basically used the same directory structure as the assabet pcmcia
driver and modified all the files for my driver. My driver isn't ready,
but I want to make sure it's selectable as a package in the Config Tool.
How do I make it appear in the tool?
> -----Original Message-----
> From: jlarmour@cambridge.redhat.com
> [ mailto:jlarmour@cambridge.redhat.com ] On Behalf Of Jonathan Larmour
> Sent: Tuesday, June 19, 2001 6:46 AM
> To: Trenton D. Adams
> Cc: 'eCos'
> Subject: Re: [ECOS] Driver interface to eCos
>
>
> "Trenton D. Adams" wrote:
> >
> > How do I make a driver such as a PCMCIA driver get
> interfaced with the
> > eCos system when I build the library? Do I have to learn CDL?
>
> You don't have to put your entire package into eCos. You just
> have to define the CDL so that the CYGHWR_IO_PCMCIA_DEVICE
> interface is declared as implemented.
>
> But it's probably easiest to just make it a package since
> you've probably adapted an existing driver.
>
> Jifl
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