Shigeyuki Fukushima wrote:
> Thank you for your works (clock.c, aurtc.c, and so on)
>
> Garrett D'Amore wrote:
>   
>> You should probably create a custom evbmips/omsal400 directory and stick
>> your RTC driver there.  You should probably model it after the aurrtc code.
>>
>> In your kernel config, you must *only* have one of aurrtc or your rtc. 
>> multiple devices trying to clockattach() will panic.
>>     
>
> I have a plan for multiple rtc devices support.
> I sent a patch in this e-mail.
> Would you like to review this fix?
>
> And, do you have something better idea?
>   

This extra logic is silly.  Just *don't* configure the aurtc on boards
that have it.

    -- Garrett
>   
> ------------------------------------------------------------------------
>
> ? sys/arch/evbmips/conf/INSTALL_OMSAL400
> Index: sys/arch/evbmips/conf/OMSAL400
> ===================================================================
> RCS file: /cvsroot/src/sys/arch/evbmips/conf/OMSAL400,v
> retrieving revision 1.3
> diff -u -r1.3 OMSAL400
> --- sys/arch/evbmips/conf/OMSAL400	28 Mar 2006 15:12:01 -0000	1.3
> +++ sys/arch/evbmips/conf/OMSAL400	28 Mar 2006 15:35:09 -0000
> @@ -15,6 +15,7 @@
>  options		ALCHEMY_AU1550
>  options		ALCHEMY_OMSAL400
>  options		PCI_NETBSD_CONFIGURE
> +options		TODRDEV="\"r2025rtc0\""
>  
>  # Alchemy On-chip Programmable Serial Controllers
>  aupsc*		at aubus? addr ?
> Index: sys/arch/evbmips/evbmips/clock.c
> ===================================================================
> RCS file: /cvsroot/src/sys/arch/evbmips/evbmips/clock.c,v
> retrieving revision 1.8
> diff -u -r1.8 clock.c
> --- sys/arch/evbmips/evbmips/clock.c	28 Mar 2006 12:02:36 -0000	1.8
> +++ sys/arch/evbmips/evbmips/clock.c	28 Mar 2006 15:35:09 -0000
> @@ -126,9 +126,15 @@
>  void
>  todr_attach(todr_chip_handle_t todr)
>  {
> +	struct device *sc = (struct device *)todr->cookie;
>  
> -        if (todr_handle)
> -                panic("todr_attach: realtime-clock already configured");
> +	if ((strcmp(sc->dv_xname, TODRDEV) != 0)
> +		&& (todr_handle != NULL)) {
> +		aprint_normal(
> +			"%s: other realtime-clock device already configured\n",
> +			sc->dv_xname);
> +		return;
> +	}
>          todr_handle = todr;
>  }
>  
>   


-- 
Garrett D'Amore, Principal Software Engineer
Tadpole Computer / Computing Technologies Division,
General Dynamics C4 Systems
http://www.tadpolecomputer.com/
Phone: 951 325-2134  Fax: 951 325-2191