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tc_3000_300.h revision 1.1 
      1 /*	$NetBSD: tc_3000_300.h,v 1.1 1995/03/08 00:39:07 cgd Exp $	*/
      2 
      3 /*
      4  * Copyright (c) 1994, 1995 Carnegie-Mellon University.
      5  * All rights reserved.
      6  *
      7  * Author: Chris G. Demetriou
      8  *
      9  * Permission to use, copy, modify and distribute this software and
     10  * its documentation is hereby granted, provided that both the copyright
     11  * notice and this permission notice appear in all copies of the
     12  * software, derivative works or modified versions, and any portions
     13  * thereof, and that both notices appear in supporting documentation.
     14  *
     15  * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
     16  * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND
     17  * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
     18  *
     19  * Carnegie Mellon requests users of this software to return to
     20  *
     21  *  Software Distribution Coordinator  or  Software.Distribution (at) CS.CMU.EDU
     22  *  School of Computer Science
     23  *  Carnegie Mellon University
     24  *  Pittsburgh PA 15213-3890
     25  *
     26  * any improvements or extensions that they make and grant Carnegie the
     27  * rights to redistribute these changes.
     28  */
     29 
     30 /*
     31  * TurboChannel-specific functions and structures for 3000_500.
     32  */
     33 
     34 /*
     35  * TURBOchannel Interface Registers.
     36  */
     37 #define	TC_3000_300_IR			KV(0x00000001e0000000)	/* Dense */
     38 #define	TC_3000_300_CSR			KV(0x00000001e0000008)	/* Dense */
     39 #define	TC_3000_300_MCR			KV(0x00000001e0000010)	/* Dense */
     40 #define	TC_3000_300_LED			KV(0x00000001e0000018)	/* Dense */
     41 
     42 /* Interrupt bits. */
     43 #define	TC_3000_300_IR_CXTURBO		0x00000004	/* TC CXTURBO */
     44 #define	TC_3000_300_IR_TCDS		0x00000008	/* TC Dual SCSI */
     45 #define	TC_3000_300_IR_IOCTL		0x00000010	/* TC IOCTL */
     46 #define	TC_3000_300_IR_BCTAGPARITY	0x08000000	/* BC tag par. err. */
     47 #define	TC_3000_300_IR_TCOVERRUN	0x10000000	/* TC overrun */
     48 #define	TC_3000_300_IR_TCTIMEOUT	0x20000000	/* TC timeout on I/O */
     49 #define	TC_3000_300_IR_BCACHEPARITY	0x40000000	/* Bcache par. err. */
     50 #define	TC_3000_300_IR_MEMPARITY	0x80000000	/* Memory par. err. */
     51