1 files changed, 73 insertions, 0 deletions
diff --git a/drivers/char/rio/mca.h b/drivers/char/rio/mca.h
new file mode 100644
index 00000000000..08a327e473a
--- /dev/null
+++ b/drivers/char/rio/mca.h
@@ -0,0 +1,73 @@
+/*
+** -----------------------------------------------------------------------------
+**
+**  Perle Specialix driver for Linux
+**  Ported from existing RIO Driver for SCO sources.
+ *
+ *  (C) 1990 - 2000 Specialix International Ltd., Byfleet, Surrey, UK.
+ *
+ *      This program is free software; you can redistribute it and/or modify
+ *      it under the terms of the GNU General Public License as published by
+ *      the Free Software Foundation; either version 2 of the License, or
+ *      (at your option) any later version.
+ *
+ *      This program is distributed in the hope that it will be useful,
+ *      but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *      MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *      GNU General Public License for more details.
+ *
+ *      You should have received a copy of the GNU General Public License
+ *      along with this program; if not, write to the Free Software
+ *      Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+**
+**	Module		: mca.h
+**	SID		: 1.2
+**	Last Modified	: 11/6/98 11:34:11
+**	Retrieved	: 11/6/98 11:34:21
+**
+**  ident @(#)mca.h	1.2
+**
+** -----------------------------------------------------------------------------
+*/
+
+#ifndef __rio_mca_h__
+#define	__rio_mca_h__
+
+#ifdef SCCS_LABELS
+static char *_mca_h_sccs_ = "@(#)mca.h	1.2";
+#endif
+
+/*
+** Micro Channel stuff
+*/
+
+#define	McaMaxSlots	8
+#define McaSlotSelect	0x96
+#define	McaSlotEnable	0x08
+#define	McaIdLow	0x100
+#define	McaIdHigh	0x101
+#define	McaIrqEnable	0x102
+#define	McaMemory	0x103
+#define McaRIOId	0x6a5c
+#define	McaIrq9		0x00
+#define	McaIrq3		0x02
+#define	McaIrq4		0x04
+#define	McaIrq7		0x06
+#define	McaIrq10	0x08
+#define	McaIrq11	0x0A
+#define	McaIrq12	0x0C
+#define	McaIrq15	0x0E
+#define McaIrqMask	0x0E
+#define	McaCardEnable	0x01
+#define	McaAddress(X)	(((X)&0xFF)<<16)
+
+#define	McaTpFastLinks	        0x40
+#define	McaTpSlowLinks	        0x00
+#define	McaTpBootFromRam	0x01
+#define	McaTpBootFromLink	0x00
+#define	McaTpBusEnable		0x02
+#define	McaTpBusDisable		0x00
+
+#define	RIO_MCA_DEFAULT_MODE	SLOW_LINKS
+
+#endif	/* __rio_mca_h__ */