From 56d472410a1881a2cee64afdc8084b49a804dbdb Mon Sep 17 00:00:00 2001
From: Theo de Raadt <deraadt@cvs.openbsd.org>
Date: Tue, 26 Dec 1995 18:13:50 +0000
Subject: from netbsd: deal with renaming of asic to ioasic, and other
 new-tc-config changes

---
 sys/arch/alpha/alpha/clock.c    | 49 +++++++++++++++++------------------------
 sys/arch/alpha/alpha/clock_mc.c | 28 +++++++++++------------
 2 files changed, 34 insertions(+), 43 deletions(-)

diff --git a/sys/arch/alpha/alpha/clock.c b/sys/arch/alpha/alpha/clock.c
index bf41c872648..ec01cf72089 100644
--- a/sys/arch/alpha/alpha/clock.c
+++ b/sys/arch/alpha/alpha/clock.c
@@ -1,4 +1,4 @@
-/*	$NetBSD: clock.c,v 1.5 1995/11/23 02:33:41 cgd Exp $	*/
+/*	$NetBSD: clock.c,v 1.6 1995/12/20 00:38:53 cgd Exp $	*/
 
 /*
  * Copyright (c) 1988 University of Utah.
@@ -48,13 +48,14 @@
 #include <sys/device.h>
 
 #include <machine/rpb.h>
-#include <machine/autoconf.h>
 
 #include <alpha/alpha/clockvar.h>
 
-#include "asic.h"
-#if NASIC
-#include <alpha/tc/asic.h>			/* XXX */
+#include "ioasic.h"
+#if NIOASIC
+#include <dev/tc/tcreg.h>
+#include <dev/tc/tcvar.h>
+#include <dev/tc/ioasicvar.h>			/* XXX */
 #endif
 
 #include "isa.h"
@@ -91,38 +92,26 @@ clockmatch(parent, cfdata, aux)
 {
 	struct cfdata *cf = cfdata;
 	struct confargs *ca = aux;
-#if NASIC
-	extern struct cfdriver asiccd;
 
-	if (parent->dv_cfdata->cf_driver == &asiccd) {
-		/* make sure that we're looking for this type of device. */
-		if (!BUS_MATCHNAME(ca, "dallas_rtc"))
-			return (0);
+#if NIOASIC
+	if (parent->dv_cfdata->cf_driver == &ioasiccd) {
+		struct ioasicdev_attach_args *d = aux;
 
-		if (cf->cf_unit >= 1)
+		if (strncmp("TOY_RTC ", d->iada_modname, TC_ROM_LLEN))
 			return (0);
 	} else
 #endif
 #if NISA
 	if ((parent->dv_cfdata->cf_driver == &isacd)) {
-
-		/* Just say yes.  XXX */
-
-		if (cf->cf_unit >= 1)
-			return 0;
+		struct isadev_attach_args *ida = aux;
 
 		/* XXX XXX XXX */
-		{
-			struct isadev_attach_args *ida = aux;
-
-			if (ida->ida_port[0] != 0x70 &&		/* XXX */
-			    ida->ida_port[0] != -1)		/* XXX */
-				return (0);
+		if (ida->ida_port[0] != 0x70 && ida->ida_port[0] != -1)
+			return (0);
 
-			ida->ida_port[0] = 0x70;		/* XXX */
-			ida->ida_nports[0] = 2;			/* XXX */
-			ida->ida_iosiz[0] = 0;
-		}
+		ida->ida_port[0] = 0x70;		/* XXX */
+		ida->ida_nports[0] = 2;			/* XXX */
+		ida->ida_iosiz[0] = 0;
 	} else
 #endif
 		return (0);
@@ -341,9 +330,11 @@ resettodr()
 /*
  * Wait "n" microseconds.  This doesn't belong here.  XXX.
  */
-void
 delay(n)
 	int n;
 {
-	DELAY(n);
+	register long N = cycles_per_usec * (n);
+
+	while (N > 0)
+		N -= 3;
 }
diff --git a/sys/arch/alpha/alpha/clock_mc.c b/sys/arch/alpha/alpha/clock_mc.c
index 28529ce8fdd..04f6792703d 100644
--- a/sys/arch/alpha/alpha/clock_mc.c
+++ b/sys/arch/alpha/alpha/clock_mc.c
@@ -1,4 +1,4 @@
-/*	$NetBSD: clock_mc.c,v 1.3 1995/11/23 02:33:45 cgd Exp $	*/
+/*	$NetBSD: clock_mc.c,v 1.4 1995/12/20 00:38:57 cgd Exp $	*/
 
 /*
  * Copyright (c) 1988 University of Utah.
@@ -53,9 +53,11 @@
 #include <alpha/alpha/clockvar.h>
 #include <dev/ic/mc146818reg.h>
 
-#include "tc.h"
-#if NTC
-	/* XXX */
+#include "ioasic.h"
+#if NIOASIC
+#include <dev/tc/tcreg.h>
+#include <dev/tc/tcvar.h>
+#include <dev/tc/ioasicvar.h>
 #endif
 
 #include "isa.h"
@@ -86,7 +88,7 @@ struct mcclockdata {
 #define	mc146818_read(sc, reg)						\
 	    (*((struct mcclockdata *)sc->sc_data)->mc_read)(sc, reg)
 
-#if NTC
+#if NIOASIC
 static void	mc_write_tc __P((struct clock_softc *csc, u_int reg,
 		    u_int datum));
 static u_int	mc_read_tc __P((struct clock_softc *csc, u_int reg));
@@ -109,10 +111,6 @@ mcclock_attach(parent, self, aux)
 	struct clock_softc *csc = (struct clock_softc *)self;
 	struct isadev_attach_args *ida = aux;
 	register volatile struct chiptime *c;
-	struct confargs *ca = aux;
-#if NTC
-	extern struct cfdriver asiccd;				/* XXX */
-#endif
 
 	printf(": mc146818 or compatible");
 
@@ -120,14 +118,16 @@ mcclock_attach(parent, self, aux)
 	csc->sc_get = mcclock_get;
 	csc->sc_set = mcclock_set;
 
-#if NTC
-	if (parent->dv_cfdata->cf_driver == &asiccd) {
+#if NIOASIC
+	if (parent->dv_cfdata->cf_driver == &ioasiccd) {
+		struct ioasicdev_attach_args *ioasicdev = aux;
+
 		/* 
 		 * XXX should really allocate a new one and copy, or
 		 * something.  unlikely we'll have more than one...
 		 */
 		csc->sc_data = &mcclockdata_tc;
-		mcclockdata_tc.mc_addr = BUS_CVTADDR(ca);
+		mcclockdata_tc.mc_addr = (void *)ioasicdev->iada_addr;
 	} else
 #endif
 #if NISA
@@ -214,7 +214,7 @@ mcclock_set(csc, ct)
 }
 
 
-#if NTC
+#if NIOASIC
 struct tc_clockdatum {
 	u_char	datum;
 	char	pad[3];
@@ -247,7 +247,7 @@ mc_read_tc(csc, reg)
 
 	return (dp[reg].datum);
 }
-#endif /* NTC */
+#endif /* NIOASIC */
 
 
 #if NISA
-- 
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