Replace sbic driver (WD33C93 SCSI card driver) with new bs driver.

Submitted by: The FreeBSD(98) Development Team
Obtained from: NetBSD/pc98 based on NetBSD 1.2

1 files changed, 126 insertions, 0 deletions

diff --git a/sys/i386/isa/bs/bs_pisa.c b/sys/i386/isa/bs/bs_pisa.c
new file mode 100644
index 0000000..2ca9277
--- /dev/null
+++ b/sys/i386/isa/bs/bs_pisa.c
@@ -0,0 +1,126 @@
+/*	$NetBSD$	*/
+/*
+ * [NetBSD for NEC PC98 series]
+ *  Copyright (c) 1995, 1996 NetBSD/pc98 porting staff.
+ *  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. 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 <dev/isa/bs/bsif.h>
+
+static int bs_pisa_probe __P((struct device *, void *, void *));
+static void bs_pisa_attach __P((struct device *, struct device *, void *));
+static int bs_deactivate __P((pisa_device_args_t));
+static int bs_activate __P((pisa_device_args_t));
+
+struct cfattach bs_pisa_ca = {
+	sizeof(struct bs_softc), bs_pisa_probe, bs_pisa_attach
+};
+
+struct pisa_driver bs_pd = {
+	bs_activate, bs_deactivate,
+};
+
+static int
+bs_pisa_probe(parent, match, aux)
+	struct device *parent;
+	void *match, *aux;
+{
+	struct bs_softc *sc = match;
+	struct pisa_attach_args *pa = aux;
+	struct isa_attach_args *ia = &pa->pa_ia;
+
+	if (ia->ia_iobase == IOBASEUNK ||
+	    ia->ia_irq == IRQUNK || ia->ia_drq == DRQUNK)
+		return 0;
+
+	sc->sc_pdv = pa->pa_pdv;
+
+	return bsprobe(parent, match, ia);
+}
+
+static void
+bs_pisa_attach(parent, self, aux)
+	struct device *parent, *self;
+	void *aux;
+{
+	struct bs_softc *sc = (void *) self;
+	struct pisa_attach_args *pa = aux;
+
+	sc->sc_pdv = PISAMSG_BIND(pa->pa_pdv, sc, &bs_pd);
+
+	bsattach(parent, self, (void *) &pa->pa_ia);
+
+	PISA_INTR_REGISTER(sc->sc_pdv, sc->sc_ih);
+}
+
+static int
+bs_deactivate(arg)
+	pisa_device_args_t arg;
+{
+	struct bs_softc *bsc = arg->id;
+
+	bsc->sc_flags |= BSINACTIVE;
+	bs_terminate_timeout(bsc);
+
+	return 0;
+}
+
+#define	SCSIBUS_RESCAN
+
+static int
+bs_activate(arg)
+	pisa_device_args_t arg;
+{
+	struct bs_softc *bsc = arg->id;
+	struct isa_attach_args *ia = arg->ia;
+	struct targ_info *ti;
+	int i;
+
+	bsc->sc_irqmasks = (1 << ia->ia_irq);
+
+	while((ti = bsc->sc_titab.tqh_first) != NULL)
+		TAILQ_REMOVE(&bsc->sc_titab, ti, ti_tchain);
+
+	bsc->sc_openf = 0;
+	for (i = 0; i < NTARGETS; i ++)
+		if (i != bsc->sc_hostid && (ti = bsc->sc_ti[i]) != NULL)
+		{
+			TAILQ_INSERT_TAIL(&bsc->sc_titab, ti, ti_tchain);
+			bsc->sc_openf |= (1 << i);
+		}
+
+	bsc->sc_hstate = BSC_BOOTUP;
+	bsc->sc_flags &= ~BSINACTIVE;
+	bs_reset_nexus(bsc);
+
+#ifdef	SCSIBUS_RESCAN
+	if (bsc->sc_nexus == NULL)
+		scsi_probe_busses((int) bsc->sc_link.scsibus, -1, -1);
+#endif
+
+	bs_start_timeout(bsc);
+	return 0;
+}