summaryrefslogtreecommitdiff
path: root/sys/arch/hp300/stand
diff options
context:
space:
mode:
authorTheo de Raadt <deraadt@cvs.openbsd.org>1996-01-05 15:51:22 +0000
committerTheo de Raadt <deraadt@cvs.openbsd.org>1996-01-05 15:51:22 +0000
commit7dfd93155cd2a8edf70ac08adc968da161c2bec1 (patch)
tree189cab1d0efa8d972c42f9f718aa6cf33307a46f /sys/arch/hp300/stand
parentb8f87567e49cbec0c0b07a5cc67302b3e65f3013 (diff)
from netbsd:
Add the last revision previous to the switch to the MI LANCE code of hp300/dev/if_lereg.h to the standalone code; the standalone LANCE driver for the hp300 needs it.
Diffstat (limited to 'sys/arch/hp300/stand')
-rw-r--r--sys/arch/hp300/stand/if_lereg.h162
1 files changed, 162 insertions, 0 deletions
diff --git a/sys/arch/hp300/stand/if_lereg.h b/sys/arch/hp300/stand/if_lereg.h
new file mode 100644
index 00000000000..2729556a9f4
--- /dev/null
+++ b/sys/arch/hp300/stand/if_lereg.h
@@ -0,0 +1,162 @@
+/* $NetBSD: if_lereg.h,v 1.1 1996/01/01 18:10:56 thorpej Exp $ */
+
+/*
+ * 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.
+ *
+ * @(#)if_lereg.h 7.1 (Berkeley) 5/8/90
+ */
+
+#define LEID 21
+
+#define NTBUF 2
+#define TLEN 1
+#define NRBUF 8
+#define RLEN 3
+#define BUFSIZE 1518
+
+#define vu_char volatile u_char
+#define vu_short volatile u_short
+
+/*
+ * LANCE registers.
+ */
+struct lereg0 {
+ u_char ler0_pad0;
+ vu_char ler0_id; /* ID */
+ u_char ler0_pad1;
+ vu_char ler0_status; /* interrupt enable/status */
+};
+
+/*
+ * Control and status bits -- lereg0
+ */
+#define LE_IE 0x80 /* interrupt enable */
+#define LE_IR 0x40 /* interrupt requested */
+#define LE_LOCK 0x08 /* lock status register */
+#define LE_ACK 0x04 /* ack of lock */
+#define LE_JAB 0x02 /* loss of tx clock (???) */
+#define LE_IPL(x) ((((x) >> 4) & 0x3) + 3)
+
+struct lereg1 {
+ vu_short ler1_rdp; /* data port */
+ vu_short ler1_rap; /* register select port */
+};
+
+/*
+ * Control and status bits -- lereg1
+ */
+#define LE_SERR 0x8000
+#define LE_BABL 0x4000
+#define LE_CERR 0x2000
+#define LE_MISS 0x1000
+#define LE_MERR 0x0800
+#define LE_RINT 0x0400
+#define LE_TINT 0x0200
+#define LE_IDON 0x0100
+#define LE_INTR 0x0080
+#define LE_INEA 0x0040
+#define LE_RXON 0x0020
+#define LE_TXON 0x0010
+#define LE_TDMD 0x0008
+#define LE_STOP 0x0004
+#define LE_STRT 0x0002
+#define LE_INIT 0x0001
+
+#define LE_BSWP 0x0004
+#define LE_ACON 0x0002
+#define LE_BCON 0x0001
+
+/*
+ * Overlayed on 16K dual-port RAM.
+ * Current size is 15,284 bytes with 8 x 1518 receive buffers and
+ * 2 x 1518 transmit buffers.
+ */
+
+/*
+ * LANCE initialization block
+ */
+struct init_block {
+ u_short mode; /* mode register */
+ u_char padr[6]; /* ethernet address */
+ u_long ladrf[2]; /* logical address filter (multicast) */
+ u_short rdra; /* low order pointer to receive ring */
+ u_short rlen; /* high order pointer and no. rings */
+ u_short tdra; /* low order pointer to transmit ring */
+ u_short tlen; /* high order pointer and no rings */
+};
+
+/*
+ * Mode bits -- init_block
+ */
+#define LE_PROM 0x8000 /* promiscuous */
+#define LE_INTL 0x0040 /* internal loopback */
+#define LE_DRTY 0x0020 /* disable retry */
+#define LE_COLL 0x0010 /* force collision */
+#define LE_DTCR 0x0008 /* disable transmit crc */
+#define LE_LOOP 0x0004 /* loopback */
+#define LE_DTX 0x0002 /* disable transmitter */
+#define LE_DRX 0x0001 /* disable receiver */
+#define LE_NORMAL 0x0000
+
+/*
+ * Message descriptor
+ */
+struct mds {
+ u_short addr;
+ u_short flags;
+ u_short bcnt;
+ u_short mcnt;
+};
+
+/* Message descriptor flags */
+#define LE_OWN 0x8000 /* owner bit, 0=host, 1=LANCE */
+#define LE_ERR 0x4000 /* error */
+#define LE_STP 0x0200 /* start of packet */
+#define LE_ENP 0x0100 /* end of packet */
+
+/* Receive ring status flags */
+#define LE_FRAM 0x2000 /* framing error error */
+#define LE_OFLO 0x1000 /* silo overflow */
+#define LE_CRC 0x0800 /* CRC error */
+#define LE_RBUFF 0x0400 /* buffer error */
+
+/* Transmit ring status flags */
+#define LE_MORE 0x1000 /* more than 1 retry */
+#define LE_ONE 0x0800 /* one retry */
+#define LE_DEF 0x0400 /* deferred transmit */
+
+/* Transmit errors */
+#define LE_TBUFF 0x8000 /* buffer error */
+#define LE_UFLO 0x4000 /* silo underflow */
+#define LE_LCOL 0x1000 /* late collision */
+#define LE_LCAR 0x0800 /* loss of carrier */
+#define LE_RTRY 0x0400 /* tried 16 times */