xref: /netbsd/sys/dev/pci/cyberreg.h (revision 6550d01e)
1 /*	$NetBSD: cyberreg.h,v 1.3 2008/04/28 20:23:54 martin Exp $	*/
2 
3 /*-
4  * Copyright (c) 2004 The NetBSD Foundation, Inc.
5  * All rights reserved.
6  *
7  * This code is derived from software contributed to The NetBSD Foundation
8  * by Frederick S. Bruckman.
9  *
10  * Redistribution and use in source and binary forms, with or without
11  * modification, are permitted provided that the following conditions
12  * are met:
13  * 1. Redistributions of source code must retain the above copyright
14  *    notice, this list of conditions and the following disclaimer.
15  * 2. Redistributions in binary form must reproduce the above copyright
16  *    notice, this list of conditions and the following disclaimer in the
17  *    documentation and/or other materials provided with the distribution.
18  *
19  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
20  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
21  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
22  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
23  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
24  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
25  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
26  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
27  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
28  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
29  * POSSIBILITY OF SUCH DAMAGE.
30  */
31 
32 /*
33  * These cards have various combinations of serial and parallel ports. All
34  * varieties have up to 6 1-bit registers for extended capabilities, named
35  * "Usr0, ..., Usr5". The functional registers are mapped to the proper
36  * "Usr" register at attachment time. The only functional registers the
37  * kernel currently deals with are the registers to enable or disable the
38  * alternate clock, which permits speeds of the serial port all the way to
39  * 960Kbps. (In the documentation, those registers are called "Clks0" and
40  * "Clks1" on the "10x" series, and * "K0" and "K1" on the 20x series.)
41  */
42 
43 #ifndef _PCI_CYBERREG_H_
44 #define	_PCI_CYBERREG_H_
45 
46 /* The "10x" series cards have 4 1-bit registers, spaced 3 bits apart. */
47 #define SIIG10x_USR_BASE	0x50
48 #define SIIG10x_USR0_MASK	(1 << 2 << 16)
49 #define SIIG10x_USR1_MASK	(1 << 5 << 16)
50 #define SIIG10x_USR2_MASK	(1 << 8 << 16)
51 #define SIIG10x_USR3_MASK	(1 << 11 << 16)
52 
53 /* The "20x" series cards have 6 1-bit registers, spaced 32 bits apart. */
54 #define SIIG20x_USR0		0x6c
55 #define SIIG20x_USR1		0x70
56 #define SIIG20x_USR2		0x74
57 #define SIIG20x_USR3		0x78
58 #define SIIG20x_USR4		0x7c
59 #define SIIG20x_USR5		0x80
60 #define SIIG20x_USR_MASK	(1 << 28)
61 
62 #endif /* !_PCI_CYBERREG_H_ */
63