[src/trunk]: src/sys/dev/qbus Moved from ../dec/qbus/dlreg.h,v

[ragge <ragge%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/4d30ea339b28
branches:  trunk
changeset: 473276:4d30ea339b28
user:      ragge <ragge%NetBSD.org@localhost>
date:      Thu May 27 16:02:04 1999 +0000

description:
Moved from ../dec/qbus/dlreg.h,v

diffstat:

 sys/dev/qbus/dlreg.h |  89 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 files changed, 89 insertions(+), 0 deletions(-)

diffs (93 lines):

diff -r 9138d9532d42 -r 4d30ea339b28 sys/dev/qbus/dlreg.h
--- /dev/null   Thu Jan 01 00:00:00 1970 +0000
+++ b/sys/dev/qbus/dlreg.h      Thu May 27 16:02:04 1999 +0000
@@ -0,0 +1,89 @@
+/*     $NetBSD: dlreg.h,v 1.3 1999/05/27 16:02:04 ragge Exp $  */
+/*
+ * Copyright (c) 1997  Ben Harris.  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 Ben Harris.
+ * 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.
+ */
+
+/*
+ * dlreg.h -- Definitions for the DL11 and DLV11 serial cards.
+ *
+ * Style in imitation of dzreg.h.
+ */
+
+#ifdef notdef
+union w_b
+{
+       u_short word;
+       struct {
+               u_char byte_lo;
+               u_char byte_hi;
+       } bytes;
+};
+
+struct DLregs
+{
+       volatile u_short dl_rcsr; /* Receive Control/Status Register (R/W) */
+       volatile u_short dl_rbuf; /* Receive Buffer (R) */
+       volatile u_short dl_xcsr; /* Transmit Control/Status Register (R/W) */
+       volatile union w_b u_xbuf; /* Transmit Buffer (W) */
+#define dl_xbuf u_xbuf.bytes.byte_lo   
+};
+
+typedef struct DLregs dlregs;
+#endif
+
+#define        DL_UBA_RCSR     0
+#define        DL_UBA_RBUF     2
+#define        DL_UBA_XCSR     4
+#define        DL_UBA_XBUFL    6
+
+/* RCSR bits */
+
+#define DL_RCSR_RX_DONE                0x0080 /* Receiver Done (R) */
+#define DL_RCSR_RXIE           0x0040 /* Receiver Interrupt Enable (R/W) */
+#define DL_RCSR_READER_ENABLE  0x0001 /* [paper-tape] Reader Enable (W) */
+#define DL_RCSR_BITS           "\20\1READER_ENABLE\7RXIE\10RX_DONE\n"
+
+/* RBUF bits */
+
+#define DL_RBUF_ERR            0x8000 /* Error (R) */
+#define DL_RBUF_OVERRUN_ERR    0x4000 /* Overrun Error (R) */
+#define DL_RBUF_FRAMING_ERR    0x2000 /* Framing Error (R) */
+#define DL_RBUF_PARITY_ERR     0x1000 /* Parity Error (R) */
+#define DL_RBUF_DATA_MASK      0x00FF /* Receive Data (R) */
+#define DL_RBUF_BITS   "\20\15PARITY_ERR\16FRAMING_ERR\17OVERRUN_ERR\20ERR\n"
+
+/* XCSR bits */
+
+#define DL_XCSR_TX_READY       0x0080 /* Transmitter Ready (R) */
+#define DL_XCSR_TXIE           0x0040 /* Transmit Interrupt Enable (R/W) */
+#define DL_XCSR_TX_BREAK       0x0001 /* Transmit Break (R/W) */
+#define DL_XCSR_BITS           "\20\1TX_BREAK\7TXIE\10TX_READY\n"
+
+/* XBUF is just data byte right justified. */