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[src/trunk]: src/sys/dev/qbus Copied from ../../arch/vax/if/if_qereg.h, v
details: https://anonhg.NetBSD.org/src/rev/10a2167a1c86
branches: trunk
changeset: 473533:10a2167a1c86
user: ragge <ragge%NetBSD.org@localhost>
date: Sun Jun 06 19:27:06 1999 +0000
description:
Copied from ../../arch/vax/if/if_qereg.h,v
diffstat:
sys/dev/qbus/if_qereg.h | 179 ++++++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 179 insertions(+), 0 deletions(-)
diffs (183 lines):
diff -r c474340a4183 -r 10a2167a1c86 sys/dev/qbus/if_qereg.h
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/sys/dev/qbus/if_qereg.h Sun Jun 06 19:27:06 1999 +0000
@@ -0,0 +1,179 @@
+/* $NetBSD: if_qereg.h,v 1.4 1999/06/06 19:27:06 ragge Exp $ */
+/*
+ * Copyright (c) 1988 Regents of the University of California.
+ * All rights reserved.
+ *
+ * This code is derived from software contributed to Berkeley by
+ * Digital Equipment Corp.
+ *
+ * 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.
+ *
+ * @(#)if_qereg.h 7.3 (Berkeley) 6/28/90
+ */
+
+/* @(#)if_qereg.h 1.2 (ULTRIX) 1/3/85 */
+
+/****************************************************************
+ * *
+ * Licensed from Digital Equipment Corporation *
+ * Copyright (c) *
+ * Digital Equipment Corporation *
+ * Maynard, Massachusetts *
+ * 1985, 1986 *
+ * All rights reserved. *
+ * *
+ * The Information in this software is subject to change *
+ * without notice and should not be construed as a commitment *
+ * by Digital Equipment Corporation. Digital makes no *
+ * representations about the suitability of this software for *
+ * any purpose. It is supplied "As Is" without expressed or *
+ * implied warranty. *
+ * *
+ * If the Regents of the University of California or its *
+ * licensees modify the software in a manner creating *
+ * derivative copyright rights, appropriate copyright *
+ * legends may be placed on the derivative work in addition *
+ * to that set forth above. *
+ * *
+ ****************************************************************/
+/* ---------------------------------------------------------------------
+ * Modification History
+ *
+ * 13 Feb. 84 -- rjl
+ *
+ * Initial version of driver. derived from IL driver.
+ *
+ * ---------------------------------------------------------------------
+ */
+
+/*
+ * Digital Q-BUS to NI Adapter
+ */
+struct qedevice {
+ u_short qe_sta_addr[2]; /* Station address (actually 6 */
+ u_short qe_rcvlist_lo; /* Receive list lo address */
+ u_short qe_rcvlist_hi; /* Receive list hi address */
+ u_short qe_xmtlist_lo; /* Transmit list lo address */
+ u_short qe_xmtlist_hi; /* Transmit list hi address */
+ u_short qe_vector; /* Interrupt vector */
+ u_short qe_csr; /* Command and Status Register */
+};
+
+/*
+ * Command and status bits (csr)
+ */
+#define QE_RCV_ENABLE 0x0001 /* Receiver enable */
+#define QE_RESET 0x0002 /* Software reset */
+#define QE_NEX_MEM_INT 0x0004 /* Non existant mem interrupt */
+#define QE_LOAD_ROM 0x0008 /* Load boot/diag from rom */
+#define QE_XL_INVALID 0x0010 /* Transmit list invalid */
+#define QE_RL_INVALID 0x0020 /* Receive list invalid */
+#define QE_INT_ENABLE 0x0040 /* Interrupt enable */
+#define QE_XMIT_INT 0x0080 /* Transmit interrupt */
+#define QE_ILOOP 0x0100 /* Internal loopback */
+#define QE_ELOOP 0x0200 /* External loopback */
+#define QE_STIM_ENABLE 0x0400 /* Sanity timer enable */
+#define QE_POWERUP 0x1000 /* Tranceiver power on */
+#define QE_CARRIER 0x2000 /* Carrier detect */
+#define QE_RCV_INT 0x8000 /* Receiver interrupt */
+
+/*
+ * Transmit and receive ring discriptor ---------------------------
+ *
+ * The QNA uses the flag, status1 and the valid bit as a handshake/semiphore
+ * mechinism.
+ *
+ * The flag word is written on ( bits 15,15 set to 1 ) when it reads the
+ * descriptor. If the valid bit is set it considers the address to be valid.
+ * When it uses the buffer pointed to by the valid address it sets status word
+ * one.
+ */
+struct qe_ring {
+ u_short qe_flag; /* Buffer utilization flags */
+ u_short qe_addr_hi:6, /* Hi order bits of buffer addr */
+ qe_odd_begin:1, /* Odd byte begin and end (xmit)*/
+ qe_odd_end:1,
+ qe_fill1:4,
+ qe_setup:1, /* Setup packet */
+ qe_eomsg:1, /* End of message flag */
+ qe_chain:1, /* Chain address instead of buf */
+ qe_valid:1; /* Address field is valid */
+ u_short qe_addr_lo; /* Low order bits of address */
+ short qe_buf_len; /* Negative buffer length */
+ u_short qe_status1; /* Status word one */
+ u_short qe_status2; /* Status word two */
+};
+
+/*
+ * Status word definations (receive)
+ * word1
+ */
+#define QE_OVF 0x0001 /* Receiver overflow */
+#define QE_CRCERR 0x0002 /* CRC error */
+#define QE_FRAME 0x0004 /* Framing alignment error */
+#define QE_SHORT 0x0008 /* Packet size < 10 bytes */
+#define QE_RBL_HI 0x0700 /* Hi bits of receive len */
+#define QE_RUNT 0x0800 /* Runt packet */
+#define QE_DISCARD 0x1000 /* Discard the packet */
+#define QE_ESETUP 0x2000 /* Looped back setup or eloop */
+#define QE_ERROR 0x4000 /* Receiver error */
+#define QE_LASTNOT 0x8000 /* Not the last in the packet */
+/* word2 */
+#define QE_RBL_LO 0x00ff /* Low bits of receive len */
+
+/*
+ * Status word definations (transmit)
+ * word1
+ */
+#define QE_CCNT 0x00f0 /* Collision count this packet */
+#define QE_FAIL 0x0100 /* Heart beat check failure */
+#define QE_ABORT 0x0200 /* Transmission abort */
+#define QE_STE16 0x0400 /* Sanity timer default on */
+#define QE_NOCAR 0x0800 /* No carrier */
+#define QE_LOSS 0x1000 /* Loss of carrier while xmit */
+/* word2 */
+#define QE_TDR 0x3fff /* Time domain reflectometry */
+
+/*
+ * General constant definations
+ */
+#define QEALLOC 0 /* Allocate an mbuf */
+#define QENOALLOC 1 /* No mbuf allocation */
+#define QEDEALLOC 2 /* Release an mbuf chain */
+
+#define QE_NOTYET 0x8000 /* Descriptor not in use yet */
+#define QE_INUSE 0x4000 /* Descriptor being used by QNA */
+#define QE_MASK 0xc000 /* Lastnot/error/used mask */
+
+/*
+ * Values for the length of the setup packet that control reception filter.
+ */
+#define QE_SOMEMULTI 128 /* Receive up to 12 multicasts */
+#define QE_ALLMULTI 129 /* Receive all multicasts */
+#define QE_PROMISC 130 /* Receive all packets */
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