wdsc driver hacked from amiga driver by Steve Woodford

1 files changed, 53 insertions, 0 deletions

diff --git a/sys/arch/mvme68k/dev/wdscreg.h b/sys/arch/mvme68k/dev/wdscreg.h
new file mode 100644
index 00000000000..e439e627751
--- /dev/null
+++ b/sys/arch/mvme68k/dev/wdscreg.h
@@ -0,0 +1,53 @@
+/*	$OpenBSD: wdscreg.h,v 1.1 1996/04/28 11:24:49 deraadt Exp $ */
+
+/*
+ * Copyright (c) 1994 Christian E. Hopps
+ * Copyright (c) 1982, 1990 The Regents of the University of California.
+ * 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 the University of
+ *  California, Berkeley and its contributors.
+ * 4. Neither the name of the University 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 REGENTS 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 REGENTS 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.
+ *
+ *  @(#)dmareg.h
+ */
+#ifndef _MVME68K_DEV_WDSCREG_H_
+#define _MVME68K_DEV_WDSCREG_H_
+
+#define DMAC_CSR_ENABLE     (1 << 0)    /* Enable the DMAC */
+#define DMAC_CSR_TABLE      (1 << 1)    /* Select Table Mode */
+#define DMAC_CSR_WRITE      (1 << 2)    /* Write data from RAM to SCSI */
+#define DMAC_CSR_TBUSERR    (1 << 3)    /* Bus error during table walk */
+#define DMAC_CSR_DBUSERR    (1 << 4)    /* Bus error during data xfer */
+#define DMAC_CSR_TSIZE      (1 << 5)    /* Table addr. not in 32 bits */
+#define DMAC_CSR_8BITS      (1 << 6)    /* Non-8 bit handshake */
+#define DMAC_CSR_DONE       (1 << 7)    /* Transfer complete, or error */
+
+#define DMAC_SR_HOLDING     0x0f        /* Data holding state */
+#define DMAC_SR_INCREMENT   0xf0        /* Increment value */
+
+#endif