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[src/nathanw_sa]: src/sys/arch/arc split clock_mc.c into interval timer drive...
details: https://anonhg.NetBSD.org/src/rev/38b821479602
branches: nathanw_sa
changeset: 504748:38b821479602
user: soda <soda%NetBSD.org@localhost>
date: Wed Jun 13 15:02:13 2001 +0000
description:
split clock_mc.c into interval timer driver (timer) and
real time clock driver (mcclock)
diffstat:
sys/arch/arc/dev/mcclock.c | 120 ++++++++++++++++++++++++++++++++++
sys/arch/arc/dev/mcclockvar.h | 52 ++++++++++++++
sys/arch/arc/isa/mcclock_isavar.h | 39 +++++++++++
sys/arch/arc/isa/timer_isavar.h | 39 +++++++++++
sys/arch/arc/jazz/mcclock_jazziovar.h | 45 ++++++++++++
sys/arch/arc/jazz/timer_jazziovar.h | 45 ++++++++++++
6 files changed, 340 insertions(+), 0 deletions(-)
diffs (truncated from 364 to 300 lines):
diff -r 6598df3122da -r 38b821479602 sys/arch/arc/dev/mcclock.c
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/sys/arch/arc/dev/mcclock.c Wed Jun 13 15:02:13 2001 +0000
@@ -0,0 +1,120 @@
+/* $NetBSD: mcclock.c,v 1.1.10.2 2001/06/13 15:02:13 soda Exp $ */
+/* NetBSD: mcclock.c,v 1.12 1999/01/15 23:29:55 thorpej Exp */
+
+/*
+ * Copyright (c) 1994, 1995, 1996 Carnegie-Mellon University.
+ * All rights reserved.
+ *
+ * Author: Chris G. Demetriou
+ *
+ * Permission to use, copy, modify and distribute this software and
+ * its documentation is hereby granted, provided that both the copyright
+ * notice and this permission notice appear in all copies of the
+ * software, derivative works or modified versions, and any portions
+ * thereof, and that both notices appear in supporting documentation.
+ *
+ * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
+ * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND
+ * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
+ *
+ * Carnegie Mellon requests users of this software to return to
+ *
+ * Software Distribution Coordinator or Software.Distribution%CS.CMU.EDU@localhost
+ * School of Computer Science
+ * Carnegie Mellon University
+ * Pittsburgh PA 15213-3890
+ *
+ * any improvements or extensions that they make and grant Carnegie the
+ * rights to redistribute these changes.
+ */
+
+#include <sys/cdefs.h> /* RCS ID & Copyright macro defns */
+
+__KERNEL_RCSID(0, "$NetBSD: mcclock.c,v 1.1.10.2 2001/06/13 15:02:13 soda Exp $");
+
+#include <sys/param.h>
+#include <sys/systm.h>
+#include <sys/device.h>
+
+#include <machine/bus.h>
+
+#include <dev/ic/mc146818reg.h>
+
+#include <arc/arc/todclockvar.h>
+#include <arc/dev/mcclockvar.h>
+
+void mcclock_get __P((struct device *, time_t, struct todclocktime *));
+void mcclock_set __P((struct device *, struct todclocktime *));
+
+const struct todclockfns mcclock_todclockfns = {
+ mcclock_get, mcclock_set,
+};
+
+void
+mcclock_attach(sc, busfns, year_offset)
+ struct mcclock_softc *sc;
+ const struct mcclock_busfns *busfns;
+ int year_offset;
+{
+
+ printf(": mc146818 or compatible\n");
+
+ sc->sc_busfns = busfns;
+
+ todclockattach(&sc->sc_dev, &mcclock_todclockfns, year_offset);
+}
+
+/*
+ * Get the time of day, based on the clock's value and/or the base value.
+ */
+void
+mcclock_get(dev, base, ct)
+ struct device *dev;
+ time_t base;
+ struct todclocktime *ct;
+{
+ struct mcclock_softc *sc = (struct mcclock_softc *)dev;
+ mc_todregs regs;
+ int s;
+
+ s = splclock();
+ MC146818_GETTOD(sc, ®s)
+ splx(s);
+
+ ct->sec = regs[MC_SEC];
+ ct->min = regs[MC_MIN];
+ ct->hour = regs[MC_HOUR];
+ ct->dow = regs[MC_DOW];
+ ct->day = regs[MC_DOM];
+ ct->mon = regs[MC_MONTH];
+ ct->year = regs[MC_YEAR];
+}
+
+/*
+ * Reset the TODR based on the time value.
+ */
+void
+mcclock_set(dev, ct)
+ struct device *dev;
+ struct todclocktime *ct;
+{
+ struct mcclock_softc *sc = (struct mcclock_softc *)dev;
+ mc_todregs regs;
+ int s;
+
+ s = splclock();
+ MC146818_GETTOD(sc, ®s);
+ splx(s);
+
+ regs[MC_SEC] = ct->sec;
+ regs[MC_MIN] = ct->min;
+ regs[MC_HOUR] = ct->hour;
+ regs[MC_DOW] = ct->dow;
+ regs[MC_DOM] = ct->day;
+ regs[MC_MONTH] = ct->mon;
+ regs[MC_YEAR] = ct->year;
+
+ s = splclock();
+ MC146818_PUTTOD(sc, ®s);
+ splx(s);
+}
diff -r 6598df3122da -r 38b821479602 sys/arch/arc/dev/mcclockvar.h
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/sys/arch/arc/dev/mcclockvar.h Wed Jun 13 15:02:13 2001 +0000
@@ -0,0 +1,52 @@
+/* $NetBSD: mcclockvar.h,v 1.1.10.2 2001/06/13 15:02:14 soda Exp $ */
+/* NetBSD: mcclockvar.h,v 1.4 1997/06/22 08:02:19 jonathan Exp */
+
+/*
+ * Copyright (c) 1996 Carnegie-Mellon University.
+ * All rights reserved.
+ *
+ * Author: Chris G. Demetriou
+ *
+ * Permission to use, copy, modify and distribute this software and
+ * its documentation is hereby granted, provided that both the copyright
+ * notice and this permission notice appear in all copies of the
+ * software, derivative works or modified versions, and any portions
+ * thereof, and that both notices appear in supporting documentation.
+ *
+ * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
+ * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND
+ * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
+ *
+ * Carnegie Mellon requests users of this software to return to
+ *
+ * Software Distribution Coordinator or Software.Distribution%CS.CMU.EDU@localhost
+ * School of Computer Science
+ * Carnegie Mellon University
+ * Pittsburgh PA 15213-3890
+ *
+ * any improvements or extensions that they make and grant Carnegie the
+ * rights to redistribute these changes.
+ */
+
+struct mcclock_softc {
+ struct device sc_dev;
+
+ const struct mcclock_busfns *sc_busfns;
+
+ /* the followings may be used by bus-dependent frontend */
+ bus_space_tag_t sc_iot;
+ bus_space_handle_t sc_ioh;
+};
+
+struct mcclock_busfns {
+ u_int (*mc_bf_read) __P((struct mcclock_softc *, u_int));
+ void (*mc_bf_write) __P((struct mcclock_softc *, u_int, u_int));
+};
+
+#define mc146818_read(dev, reg) \
+ (*(sc)->sc_busfns->mc_bf_read)(sc, reg)
+#define mc146818_write(sc, reg, datum) \
+ (*(sc)->sc_busfns->mc_bf_write)(sc, reg, datum)
+
+void mcclock_attach __P((struct mcclock_softc *,
+ const struct mcclock_busfns *, int));
diff -r 6598df3122da -r 38b821479602 sys/arch/arc/isa/mcclock_isavar.h
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/sys/arch/arc/isa/mcclock_isavar.h Wed Jun 13 15:02:13 2001 +0000
@@ -0,0 +1,39 @@
+/* $NetBSD: mcclock_isavar.h,v 1.1.10.2 2001/06/13 15:02:15 soda Exp $ */
+
+/*-
+ * Copyright (c) 2001 The NetBSD Foundation, Inc.
+ * All rights reserved.
+ *
+ * This code is derived from software contributed to The NetBSD Foundation
+ * by SODA Noriyuki.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ * must display the following acknowledgement:
+ * This product includes software developed by the NetBSD
+ * Foundation, Inc. and its contributors.
+ * 4. Neither the name of The NetBSD Foundation nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
+ * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+ * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+extern int mcclock_isa_conf;
diff -r 6598df3122da -r 38b821479602 sys/arch/arc/isa/timer_isavar.h
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/sys/arch/arc/isa/timer_isavar.h Wed Jun 13 15:02:13 2001 +0000
@@ -0,0 +1,39 @@
+/* $NetBSD: timer_isavar.h,v 1.1.10.2 2001/06/13 15:02:15 soda Exp $ */
+
+/*-
+ * Copyright (c) 2001 The NetBSD Foundation, Inc.
+ * All rights reserved.
+ *
+ * This code is derived from software contributed to The NetBSD Foundation
+ * by SODA Noriyuki.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ * must display the following acknowledgement:
+ * This product includes software developed by the NetBSD
+ * Foundation, Inc. and its contributors.
+ * 4. Neither the name of The NetBSD Foundation nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
+ * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+ * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+extern int timer_isa_conf;
diff -r 6598df3122da -r 38b821479602 sys/arch/arc/jazz/mcclock_jazziovar.h
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/sys/arch/arc/jazz/mcclock_jazziovar.h Wed Jun 13 15:02:13 2001 +0000
@@ -0,0 +1,45 @@
+/* $NetBSD: mcclock_jazziovar.h,v 1.1.10.2 2001/06/13 15:02:16 soda Exp $ */
+
+/*-
+ * Copyright (c) 2001 The NetBSD Foundation, Inc.
+ * All rights reserved.
+ *
+ * This code is derived from software contributed to The NetBSD Foundation
+ * by SODA Noriyuki.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ * must display the following acknowledgement:
+ * This product includes software developed by the NetBSD
+ * Foundation, Inc. and its contributors.
+ * 4. Neither the name of The NetBSD Foundation nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
+ * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+ * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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