initial import of NetBSD tree

1 files changed, 137 insertions, 0 deletions

diff --git a/sys/arch/pc532/dev/aic.c b/sys/arch/pc532/dev/aic.c
new file mode 100644
index 00000000000..f0c3e022f38
--- /dev/null
+++ b/sys/arch/pc532/dev/aic.c
@@ -0,0 +1,137 @@
+/*	$NetBSD: aic.c,v 1.4 1995/08/12 20:31:10 mycroft Exp $	*/
+
+/* Written by Phil Nelson for the pc532.  Used source with the following
+ * copyrights as a model.
+ *
+ *   aic.c: A Adaptec 6250 driver for the pc532.
+ */
+/*
+ * (Mostly) Written by Julian Elischer (julian@tfs.com)
+ * for TRW Financial Systems for use under the MACH(2.5) operating system.
+ *
+ * TRW Financial Systems, in accordance with their agreement with Carnegie
+ * Mellon University, makes this software available to CMU to distribute
+ * or use in any manner that they see fit as long as this message is kept with
+ * the software. For this reason TFS also grants any other persons or
+ * organisations permission to use or modify this software.
+ *
+ * TFS supplies this software to be publicly redistributed
+ * on the understanding that TFS is not responsible for the correct
+ * functioning of this software in any circumstances.
+ */
+
+/*
+ * a FEW lines in this driver come from a MACH adaptec-disk driver
+ * so the copyright below is included:
+ *
+ * Copyright 1990 by Open Software Foundation,
+ * Grenoble, FRANCE
+ *
+ * 		All Rights Reserved
+ *
+ *   Permission to use, copy, modify, and distribute this software and
+ * its documentation for any purpose and without fee is hereby granted,
+ * provided that the above copyright notice appears in all copies and
+ * that both the copyright notice and this permission notice appear in
+ * supporting documentation, and that the name of OSF or Open Software
+ * Foundation not be used in advertising or publicity pertaining to
+ * distribution of the software without specific, written prior
+ * permission.
+ *
+ *   OSF DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS,
+ * IN NO EVENT SHALL OSF BE LIABLE FOR ANY SPECIAL, INDIRECT, OR
+ * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
+ * LOSS OF USE, DATA OR PROFITS, WHETHER IN ACTION OF CONTRACT,
+ * NEGLIGENCE, OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
+ * WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ *
+ */
+
+#include "sys/types.h"
+#include "sys/param.h"
+#include "sys/systm.h"
+#include "sys/errno.h"
+#include "sys/ioctl.h"
+#include "sys/buf.h"
+#include "machine/stdarg.h"
+#include "sys/proc.h"
+#include "sys/user.h"
+#include "sys/dkbad.h"
+#include "sys/disklabel.h"
+#include "scsi/scsi_all.h"
+#include "scsi/scsiconf.h"
+
+#include "device.h"
+
+/* Some constants (may need to be changed!) */
+#define AIC_NSEG		16
+
+int aicprobe(struct pc532_device *);
+int aicattach(struct pc532_device *);
+int aic_scsi_cmd(struct scsi_xfer *);
+void aicminphys(struct buf *);
+long int aic_adapter_info(int);
+
+struct scsidevs *
+scsi_probe(int masunit, struct scsi_switch *sw, int physid, int type, int want);
+
+struct	pc532_driver aicdriver = {
+	aicprobe, aicattach, "aic",
+};
+
+struct scsi_switch dp_switch = {
+	"aic",
+	aic_scsi_cmd,
+	aicminphys,
+	0,
+	0,
+	aic_adapter_info,
+	0, 0, 0
+};
+
+int aicprobe(struct pc532_device *dvp)
+{
+  return (0);	/* All pc532s should have one, but it is not working now. */
+}
+
+
+int aicattach(struct pc532_device *dvp)
+{
+	int r;
+
+	r = scsi_attach(0, 7, &dp_switch,
+		&dvp->pd_drive, &dvp->pd_unit, dvp->pd_flags);
+
+	return(r);
+}
+
+void aicminphys(struct buf *bp)
+{
+
+	if(bp->b_bcount > ((AIC_NSEG - 1) * NBPG))
+		bp->b_bcount = ((AIC_NSEG - 1) * NBPG);
+	minphys(bp);
+}
+
+long int aic_adapter_info(int unit)
+{
+	return (1);    /* only 1 outstanding request. */
+}
+
+
+/* Do a scsi command. */
+
+struct scsi_xfer *cur_xs;
+
+int aic_scsi_cmd(struct scsi_xfer *xs)
+{
+printf ("aic_scsi_cmd: ... \n");
+	cur_xs = xs;
+
+	return (HAD_ERROR);
+}
+
+void aic_intr (struct intrframe frame)
+{
+}