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[src/nathanw_sa]: src/sys/arch/vax/include Octal numbers _must_ have a headin...
details: https://anonhg.NetBSD.org/src/rev/42c95bf9eb6e
branches: nathanw_sa
changeset: 504671:42c95bf9eb6e
user: ragge <ragge%NetBSD.org@localhost>
date: Tue May 15 18:59:46 2001 +0000
description:
Octal numbers _must_ have a heading '0'!
diffstat:
sys/arch/vax/include/rsp.h | 89 ++++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 89 insertions(+), 0 deletions(-)
diffs (93 lines):
diff -r 3ca14a10014d -r 42c95bf9eb6e sys/arch/vax/include/rsp.h
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/sys/arch/vax/include/rsp.h Tue May 15 18:59:46 2001 +0000
@@ -0,0 +1,89 @@
+/* $NetBSD: rsp.h,v 1.2.8.2 2001/05/15 18:59:46 ragge Exp $ */
+/*
+ * Copyright (c) 1995 Ludd, University of Lule}, Sweden.
+ * 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 at Ludd, University of
+ * Lule}, Sweden and its contributors.
+ * 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.
+ */
+
+
+/*
+ * The Radial Serial Protocol (RSP) that TU58 (DECtape II) uses
+ * is a strange animal that is sent over serial lines.
+ * Most packet types can match the struct rsp, but some can't (i.e.
+ * data packets).
+ * More about RSP can be read in Digital Peripherals Handbook, p. 92.
+ */
+
+struct rsp {
+ char rsp_typ; /* Packet type */
+ char rsp_sz; /* Packet size */
+ char rsp_op; /* Operation */
+ char rsp_mod; /* Modifier */
+ char rsp_drv; /* Tape drive number */
+ char rsp_sw; /* Switches */
+ char rsp_xx1; /* Unused, always zero */
+ char rsp_xx2; /* Unused, always zero */
+ short rsp_cnt; /* Byte count to transfer */
+ short rsp_blk; /* Block number */
+ short rsp_sum; /* Checksum of packet */
+};
+
+/* Types of packets */
+#define RSP_TYP_DATA 001 /* DATA packet */
+#define RSP_TYP_COMMAND 002 /* COMMAND packet */
+#define RSP_TYP_INIT 004 /* INITIALIZE packet */
+#define RSP_TYP_BOOT 010 /* BOOTSTRAP packet (PDP11) */
+#define RSP_TYP_CONTINUE 020 /* CONTINUE packet */
+#define RSP_TYP_XOFF 023 /* XOFF packet */
+
+/* Operation types */
+#define RSP_OP_NOP 000 /* No operation */
+#define RSP_OP_RESET 001 /* Reset */
+#define RSP_OP_READ 002 /* Read data */
+#define RSP_OP_WRITE 003 /* Write data */
+#define RSP_OP_POS 005 /* Position tape */
+#define RSP_OP_DIAG 007 /* internal diagnose */
+#define RSP_OP_GSTAT 010 /* Get status */
+#define RSP_OP_SSTAT 011 /* Set status */
+#define RSP_OP_END 0100 /* End packet */
+
+/* Modifier */
+#define RSP_MOD_VERIFY 001 /* Verify read data */
+#define RSP_MOD_OK 000 /* Success */
+#define RSP_MOD_RETR 001 /* Success w/ retries */
+#define RSP_MOD_FAIL -1 /* Failed self-test */
+#define RSP_MOD_PART -2 /* Partial operation */
+#define RSP_MOD_NET -8 /* Non-existent tape drive */
+#define RSP_MOD_NOC -9 /* No cartridge */
+#define RSP_MOD_WP -11 /* Write protected */
+#define RSP_MOD_DERR -17 /* Data error */
+#define RSP_MOD_SERR -32 /* Seek error */
+#define RSP_MOD_STOP -33 /* Motor stopped */
+#define RSP_MOD_INVAL -48 /* Invalid opcode */
+#define RSP_MOD_INVBLK -55 /* Invalid bloch number */
+
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