initial import of NetBSD tree

1 files changed, 99 insertions, 0 deletions

diff --git a/sys/arch/amiga/dev/if_bahreg.h b/sys/arch/amiga/dev/if_bahreg.h
new file mode 100644
index 00000000000..568d8c44d4f
--- /dev/null
+++ b/sys/arch/amiga/dev/if_bahreg.h
@@ -0,0 +1,99 @@
+/*	$NetBSD: if_bahreg.h,v 1.4 1995/06/07 00:16:59 cgd Exp $ */
+
+/*
+ * Copyright (c) 1994, 1995 Ignatios Souvatzis
+ * 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 Ignatios Souvatzis
+ *      for the NetBSD project.
+ * 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 A2060/A560 card use the SMC COM90C26 Arcnet chipset.
+ * First or last 16k segment, resp., write a fifo which drives the reset line.
+ * 2nd 16k segment contains the registers.
+ * 3rd 16k segment contains the buffer RAM.
+ * All are only accessible at even addresses.
+ */
+
+/* CBM Arcnet board */
+#define MANUFACTURER_1 514
+#define PRODUCT_1        9
+
+/* Ameristar board */
+#define MANUFACTURER_2 1053
+#define PRODUCT_2         9
+
+struct a2060 {
+	volatile u_int8_t kick1;
+	u_int8_t	  pad1[16383];
+	volatile u_int8_t status;		/* also intmask */
+	u_int8_t	  pad2;
+	volatile u_int8_t command;
+	u_int8_t	  pad3[16381];
+	volatile u_int8_t buffers[4096];	/* even bytes only */
+	u_int8_t	  pad4[12228];
+	volatile u_int8_t kick2;
+	u_int8_t	  pad5[16383];
+};
+
+#define checkbyte	buffers[0]
+#define dipswitches	buffers[2]
+
+/* calculate address for board b, buffer no n and offset o */
+#define BUFPTR(b,n,o) (&(b)->buffers[(n)*512+(o)*2])
+
+#define ARC_TXDIS	0x01
+#define ARC_RXDIS	0x02
+#define ARC_TX(x)	(0x03 | ((x)<<3))
+#define ARC_RX(x)	(0x04 | ((x)<<3))
+#define ARC_RXBC(x)	(0x84 | ((x)<<3))
+
+#define ARC_CONF(x)  	(0x05 | (x))
+#define CLR_POR		0x08
+#define CLR_RECONFIG	0x10
+
+#define ARC_CLR(x)	(0x06 | (x))
+#define CONF_LONG	0x08
+#define CONF_SHORT	0x00
+
+/* 
+ * These are not in the COM90C65 docs. Derived from the arcnet.asm
+ * packet driver by Philippe Prindeville and Russel Nelson. 
+ */
+
+#define ARC_LDTST(x)	(0x07 | (x))
+#define TEST_ON		0x08
+#define TEST_OFF	0x00
+
+#define ARC_TA		1	/* int mask also */
+#define ARC_TMA		2	
+#define ARC_RECON	4	/* int mask also */
+#define ARC_TEST	8	/* not in the COM90C65 docs (see above) */
+#define ARC_POR		0x10	/* non maskable interrupt */
+#define ARC_ET1		0x20	/* timeout value bits, normally 1 */
+#define ARC_ET2		0x40	/* timeout value bits, normally 1 */
+#define ARC_RI		0x80	/* int mask also */