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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?

-- 
Kind Regards,
--- shige
Shigeyuki Fukushima <shige@{FreeBSD,jp.FreeBSD,NetBSD}.org>

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? 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;
 }
 

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