xref: /netbsd/sys/arch/alpha/tc/tc_3000_300.h (revision 6550d01e)
1 /* $NetBSD: tc_3000_300.h,v 1.5 2009/03/14 14:45:54 dsl 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@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_IOASIC		0x00000010	/* TC IOASIC */
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 
52 /* Device number "cookies." */
53 #define	TC_3000_300_DEV_OPT0	0
54 #define	TC_3000_300_DEV_OPT1	1
55 #define	TC_3000_300_DEV_TCDS	2
56 #define	TC_3000_300_DEV_IOASIC	3
57 #define	TC_3000_300_DEV_CXTURBO	4
58 
59 #define TC_3000_300_DEV_BOGUS	-1
60 
61 #define	TC_3000_300_NCOOKIES	5
62 
63 extern int	tc_3000_300_fb_cnattach(u_int64_t);
64