Source-Changes-HG archive
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index][Old Index]
[src/trunk]: src/sys/arch/amiga/clockport Add driver for Delfina 1200 / Delfi...
details: https://anonhg.NetBSD.org/src/rev/b228df2591ed
branches: trunk
changeset: 782607:b228df2591ed
user: rkujawa <rkujawa%NetBSD.org@localhost>
date: Thu Nov 08 18:30:21 2012 +0000
description:
Add driver for Delfina 1200 / Delfina Flipper. Useless now (doesn't support
audio or DSP), but is able to disable interrupts which is important if booting
NetBSD from AmigaOS to avoid unhandled interrupts.
diffstat:
sys/arch/amiga/clockport/files.clockport | 8 +-
sys/arch/amiga/clockport/flipper.c | 120 +++++++++++++++++++++++++++++++
sys/arch/amiga/clockport/flipperreg.h | 55 ++++++++++++++
sys/arch/amiga/clockport/flippervar.h | 45 +++++++++++
4 files changed, 227 insertions(+), 1 deletions(-)
diffs (251 lines):
diff -r 58fd7a15306c -r b228df2591ed sys/arch/amiga/clockport/files.clockport
--- a/sys/arch/amiga/clockport/files.clockport Thu Nov 08 18:13:53 2012 +0000
+++ b/sys/arch/amiga/clockport/files.clockport Thu Nov 08 18:30:21 2012 +0000
@@ -1,4 +1,4 @@
-# $NetBSD: files.clockport,v 1.3 2012/10/27 11:54:21 phx Exp $
+# $NetBSD: files.clockport,v 1.4 2012/11/08 18:30:21 rkujawa Exp $
define clockportbus {}
@@ -37,3 +37,9 @@
# Individual Computers SilverSurfer serial
attach com at clockport with com_ss
file arch/amiga/clockport/com_ss.c com_ss
+
+# Individual Computers / Petsoff - Delfina 1200 / Flipper
+device flipper
+attach flipper at clockport
+file arch/amiga/clockport/flipper.c flipper
+
diff -r 58fd7a15306c -r b228df2591ed sys/arch/amiga/clockport/flipper.c
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/sys/arch/amiga/clockport/flipper.c Thu Nov 08 18:30:21 2012 +0000
@@ -0,0 +1,120 @@
+/* $NetBSD: flipper.c,v 1.1 2012/11/08 18:30:21 rkujawa Exp $ */
+
+/*-
+ * Copyright (c) 2012 The NetBSD Foundation, Inc.
+ * All rights reserved.
+ *
+ * This code is derived from software contributed to The NetBSD Foundation
+ * by Radoslaw Kujawa.
+ *
+ * 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.
+ *
+ * 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.
+ */
+
+/* Driver for Individual Computers Delfina Flipper / Petsoff Delfina 1200.
+ *
+ * TODO:
+ * - linux-style /dev/dsp56k interface
+ * - audio
+ * - firmware
+ * - interrupts: caa->cp_intr_establish(dspintr, sc);
+ */
+
+#include <sys/cdefs.h>
+
+#include <sys/param.h>
+#include <sys/device.h>
+
+#include <sys/bus.h>
+
+#include <amiga/clockport/clockportvar.h>
+
+#include <amiga/clockport/flipperreg.h>
+#include <amiga/clockport/flippervar.h>
+
+#define FLIPPER_DEBUG 1
+
+static int flipper_probe(device_t, cfdata_t , void *);
+static void flipper_attach(device_t, device_t, void *);
+
+CFATTACH_DECL_NEW(flipper, sizeof(struct flipper_softc),
+ flipper_probe, flipper_attach, NULL, NULL);
+
+static int
+flipper_probe(device_t parent, cfdata_t cf, void *aux)
+{
+ struct clockport_attach_args *caa = aux;
+ uint8_t delfinaver;
+ bus_space_handle_t ioh;
+
+ bus_space_map(caa->cp_iot, 0, FLIPPER_REGSIZE, 0, &ioh);
+
+ delfinaver = bus_space_read_1(caa->cp_iot, ioh, FLIPPER_HOSTCTL);
+#ifdef FLIPPER_DEBUG
+ aprint_normal("flipper: hostctl probe read %x\n", delfinaver);
+#endif /* FLIPPER_DEBUG */
+
+ bus_space_unmap(caa->cp_iot, ioh, FLIPPER_REGSIZE);
+
+ if ((delfinaver == 0xB5) || (delfinaver == 0xB6))
+ return 1;
+
+ return 0;
+}
+
+static void
+flipper_attach(device_t parent, device_t self, void *aux)
+{
+ struct flipper_softc *sc = device_private(self);
+ struct clockport_attach_args *caa = aux;
+ sc->sc_dev = self;
+ sc->sc_iot = caa->cp_iot;
+
+ if (bus_space_map(sc->sc_iot, 0, FLIPPER_REGSIZE, 0, &sc->sc_ioh)) {
+ aprint_normal("can't map the bus space\n");
+ return;
+ }
+
+ sc->sc_delfinaver = bus_space_read_1(sc->sc_iot, sc->sc_ioh,
+ FLIPPER_HOSTCTL);
+
+ switch (sc->sc_delfinaver) {
+ case DELFINA_FLIPPER:
+ aprint_normal(": Individual Computers Delfina Flipper\n");
+ break;
+ case DELFINA_1200:
+ aprint_normal(": Petsoff Delfina 1200\n");
+ break;
+ default:
+ aprint_normal(": unknown model\n");
+ return;
+ }
+
+ /* reset the board */
+ bus_space_write_1(sc->sc_iot, sc->sc_ioh, FLIPPER_HOSTCTL,
+ FLIPPER_HOSTCTL_RESET | FLIPPER_HOSTCTL_IRQDIS);
+ delay(10000);
+ bus_space_write_1(sc->sc_iot, sc->sc_ioh, FLIPPER_HOSTCTL,
+ FLIPPER_HOSTCTL_IRQDIS); /* leave interrupts disabled for now */
+
+ /* attach dsp56k, audio, etc. */
+}
+
diff -r 58fd7a15306c -r b228df2591ed sys/arch/amiga/clockport/flipperreg.h
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/sys/arch/amiga/clockport/flipperreg.h Thu Nov 08 18:30:21 2012 +0000
@@ -0,0 +1,55 @@
+/* $NetBSD: flipperreg.h,v 1.1 2012/11/08 18:30:21 rkujawa Exp $ */
+
+/*-
+ * Copyright (c) 2012 The NetBSD Foundation, Inc.
+ * All rights reserved.
+ *
+ * This code is derived from software contributed to The NetBSD Foundation
+ * by Radoslaw Kujawa.
+ *
+ * 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.
+ *
+ * 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.
+ */
+
+#ifndef _AMIGA_FLIPPERREG_H_
+#define _AMIGA_FLIPPERREG_H_
+
+#define DELFINA_1200 0xB5
+#define DELFINA_FLIPPER 0xB6
+
+#define FLIPPER_REGSIZE 0x8
+
+#define FLIPPER_DSP_ICR 0x0
+#define FLIPPER_DSP_ISR 0x1
+#define FLIPPER_HOSTCTL 0x2
+#define FLIPPER_HOSTCTL_CODECSEL __BIT(0)
+#define FLIPPER_HOSTCTL_IRQDIS __BIT(4)
+#define FLIPPER_HOSTCTL_QUERYVER __BIT(5)
+#define FLIPPER_HOSTCTL_HENCLK __BIT(6)
+#define FLIPPER_HOSTCTL_RESET __BIT(7)
+#define FLIPPER_DSP_DM 0x3
+#define FLIPPER_DSP_CVR 0x4
+#define FLIPPER_DSP_IVR 0x5
+#define FLIPPER_DSP_DH 0x6
+#define FLIPPER_DSP_DL 0x7
+
+#endif /* _AMIGA_FLIPPERREG_H_ */
+
diff -r 58fd7a15306c -r b228df2591ed sys/arch/amiga/clockport/flippervar.h
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/sys/arch/amiga/clockport/flippervar.h Thu Nov 08 18:30:21 2012 +0000
@@ -0,0 +1,45 @@
+/* $NetBSD: flippervar.h,v 1.1 2012/11/08 18:30:21 rkujawa Exp $ */
+
+/*-
+ * Copyright (c) 2012 The NetBSD Foundation, Inc.
+ * All rights reserved.
+ *
+ * This code is derived from software contributed to The NetBSD Foundation
+ * by Radoslaw Kujawa.
+ *
+ * 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.
+ *
+ * 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.
+ */
+
+#ifndef _AMIGA_FLIPPERVAR_H_
+#define _AMIGA_FLIPPERVAR_H_
+
+struct flipper_softc {
+ device_t sc_dev;
+
+ bus_space_tag_t sc_iot;
+ bus_space_handle_t sc_ioh;
+
+ uint8_t sc_delfinaver;
+};
+
+#endif /* _AMIGA_FLIPPERVAR_H_ */
+
Home |
Main Index |
Thread Index |
Old Index