add some scsi

1 files changed, 142 insertions, 0 deletions

diff --git a/sys/arch/hppa/gsc/ncr53c7xx_gsc.c b/sys/arch/hppa/gsc/ncr53c7xx_gsc.c
new file mode 100644
index 00000000000..209541dfbb6
--- /dev/null
+++ b/sys/arch/hppa/gsc/ncr53c7xx_gsc.c
@@ -0,0 +1,142 @@
+/*	$OpenBSD: ncr53c7xx_gsc.c,v 1.1 1998/10/01 05:07:32 mickey Exp $	*/
+
+/*
+ * Copyright (c) 1998 Michael Shalayeff
+ * All rights reserved.
+ *
+ * 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 Michael Shalayeff.
+ * 4. The name of the author may not be used to endorse or promote products
+ *    derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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.
+ */
+
+#include <sys/param.h>
+#include <sys/systm.h>
+#include <sys/device.h>
+
+#include <machine/bus.h>
+#include <machine/intr.h>
+#include <machine/iomod.h>
+#include <machine/autoconf.h>
+
+#include <scsi/scsi_all.h>
+#include <scsi/scsiconf.h>
+
+#include <dev/ic/ncr53c7xxreg.h>
+#include <dev/ic/ncr53c7xxvar.h>
+
+#include <hppa/dev/cpudevs.h>
+
+int	ncr53c7xx_gsc_probe __P((struct device *, void *, void *));
+void	ncr53c7xx_gsc_attach __P((struct device *, struct device *, void *));
+
+struct cfattach ncr_ca = {
+	sizeof(struct ncr53c7xx_softc),
+	ncr53c7xx_gsc_probe, ncr53c7xx_gsc_attach
+};
+
+struct cfdriver ncr_cd = {
+	NULL, "ncr", DV_DULL, NULL, 0
+};
+
+struct scsi_adapter ncr53c7xx_gsc_scsiswitch = {
+	ncr53c7xx_scsicmd,
+	ncr53c7xx_minphys,
+	0,			/* no lun support */
+	0,			/* no lun support */
+};
+
+struct scsi_device ncr53c7xx_gsc_scsidev = {
+	NULL,		/* use default error handler */
+	NULL,		/* do not have a start functio */
+	NULL,		/* have no async handler */
+	NULL,		/* Use default done routine */
+};
+
+
+int
+ncr53c7xx_gsc_probe(parent, match, aux)
+	struct device *parent;
+	void *match, *aux;
+{
+	register struct confargs *ca = aux;
+	bus_space_handle_t ioh;
+	int rv = 1;
+
+	if (ca->ca_type.iodc_type != HPPA_TYPE_FIO ||
+	    (ca->ca_type.iodc_sv_model != HPPA_FIO_GSCSI &&
+	     ca->ca_type.iodc_sv_model != HPPA_FIO_SCSI))
+		if (ca->ca_type.iodc_type != HPPA_TYPE_ADMA ||
+		    ca->ca_type.iodc_sv_model != HPPA_ADMA_FWSCSI)
+			return 0;
+
+	if (bus_space_map(ca->ca_iot, ca->ca_hpa, IOMOD_HPASIZE, 0, &ioh))
+		return 0;
+	ioh |= IOMOD_DEVOFFSET;
+
+
+
+	ioh &= ~IOMOD_DEVOFFSET;
+	bus_space_unmap(ca->ca_iot, ioh, IOMOD_HPASIZE);
+	return rv;
+}
+
+void
+ncr53c7xx_gsc_attach(parent, self, aux)
+	struct device *parent, *self;
+	void *aux;
+{
+	register struct ncr53c7xx_softc *sc = (void *)self;
+	register struct confargs *ca = aux;
+
+	sc->sc_iot = ca->ca_iot;
+	if (bus_space_map(sc->sc_iot, ca->ca_hpa, IOMOD_HPASIZE,
+			  0, &sc->sc_ioh))
+		panic("ncr53c7xx_gsc_attach: couldn't map I/O ports");
+	sc->sc_ioh |= IOMOD_DEVOFFSET;
+
+	sc->sc_clock_freq = ca->ca_pdc_iodc_read->filler2[14] / 1000000;
+	if (!sc->sc_clock_freq)
+		sc->sc_clock_freq = 50;
+
+	if (ca->ca_type.iodc_sv_model == HPPA_FIO_GSCSI)
+		sc->sc_type = 10;
+	else if (ca->ca_type.iodc_sv_model == HPPA_ADMA_FWSCSI)
+		sc->sc_type = 20;
+	else
+		sc->sc_type = 0;
+
+	sc->sc_ctest7 = 0;
+	sc->sc_dcntl = 0;
+	sc->sc_flags = NCR53C7XX_NODMA;
+
+	sc->sc_link.adapter_softc = sc;
+	sc->sc_link.adapter_target = 7;
+	sc->sc_link.adapter = &ncr53c7xx_gsc_scsiswitch;
+	sc->sc_link.device = &ncr53c7xx_gsc_scsidev;
+	sc->sc_link.openings = 2;
+
+	ncr53c7xx_initialize(sc);
+
+	config_found(self, &sc->sc_link, scsiprint);
+}