xref: /netbsd/sys/dev/pci/if_ntwoc_pcireg.h (revision 95e1ffb1)
1 /*	$NetBSD: if_ntwoc_pcireg.h,v 1.5 2005/12/11 12:22:49 christos Exp $	*/
2 
3 /*
4  * Copyright (c) 1998 Vixie Enterprises
5  * All rights reserved.
6  *
7  * Redistribution and use in source and binary forms, with or without
8  * modification, are permitted provided that the following conditions
9  * are met:
10  *
11  * 1. Redistributions of source code must retain the above copyright
12  *    notice, this list of conditions and the following disclaimer.
13  * 2. Redistributions in binary form must reproduce the above copyright
14  *    notice, this list of conditions and the following disclaimer in the
15  *    documentation and/or other materials provided with the distribution.
16  * 3. Neither the name of Vixie Enterprises nor the names
17  *    of its contributors may be used to endorse or promote products derived
18  *    from this software without specific prior written permission.
19  *
20  * THIS SOFTWARE IS PROVIDED BY VIXIE ENTERPRISES AND
21  * CONTRIBUTORS ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
22  * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
23  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
24  * DISCLAIMED.  IN NO EVENT SHALL VIXIE ENTERPRISES OR
25  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
26  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
27  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
28  * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
29  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
30  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
31  * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
32  * SUCH DAMAGE.
33  *
34  * This software has been written for Vixie Enterprises by Michael Graff
35  * <explorer@flame.org>.  To learn more about Vixie Enterprises, see
36  * ``http://www.vix.com''.
37  */
38 
39 #ifndef _IF_NTWOC_PCIREG_H_
40 #define _IF_NTWOC_PCIREG_H_
41 
42 /* config flags are as follows */
43 /*
44  * 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0
45  * +-------------+ +-----+ +-----+ + +---+ +-+     + +---+ +-+   +
46  *       tmc         tdiv    rdiv  e1 rxs1 ts1    e0 rxs0  txs0  nports - 1
47  */
48 #define	NTWOC_FLAGS_CLK0_MASK	0x000000fc	/* port 0 clock info mask */
49 #define	NTWOC_FLAGS_CLK1_MASK	0x0000fc00	/* port 1 clock info mask */
50 #define	NTWOC_FLAGS_RXDIV_MASK	0x000F0000	/* rx div mask */
51 #define	NTWOC_FLAGS_TXDIV_MASK	0x00F00000	/* tx div mask */
52 #define	NTWOC_FLAGS_TMC_MASK	0xFF000000	/* tmc port 0 mask */
53 
54 #define	NTWOC_FLAGS_CLK1_SHIFT	8
55 
56 /* these are used after you shift down to the clock byte for the resp. port */
57 #define	NTWOC_FLAGS_TXS_SHIFT		2
58 #define	NTWOC_FLAGS_TXS_MASK	0x0000000c	/* port 0 tx clk source mask */
59 #define	NTWOC_FLAGS_TXS_LINE		0	/* use the line clock */
60 #define	NTWOC_FLAGS_TXS_INTERNAL	1	/* use the internal clock */
61 #define	NTWOC_FLAGS_TXS_RXCLOCK		2	/* use the receive clock */
62 
63 #define	NTWOC_FLAGS_RXS_SHIFT		4
64 #define	NTWOC_FLAGS_RXS_MASK	0x00000070	/* port 0 rx clk source mask */
65 #define	NTWOC_FLAGS_RXS_LINE		0	/* use the line clock */
66 #define NTWOC_FLAGS_RXS_LINE_SN		1	/* use line with noise supp. */
67 #define NTWOC_FLAGS_RXS_INTERNAL	2	/* use internal clock */
68 #define NTWOC_FLAGS_RXS_ADPLL_OUT	3	/* use brg out for adpll clk */
69 #define NTWOC_FLAGS_RXS_ADPLL_IN	4	/* use line in for adpll clk */
70 
71 #define	NTWOC_FLAGS_ECLOCK_SHIFT	7	/* generate external clock */
72 #define	NTWOC_FLAGS_ECLOCK_MASK	0x00000080	/* port 0 ext clk gen mask */
73 
74 /* these are used on the flags directly */
75 #define	NTWOC_FLAGS_RXDIV_SHIFT	16
76 #define	NTWOC_FLAGS_TXDIV_SHIFT	20
77 #define	NTWOC_FLAGS_TMC_SHIFT	24
78 
79 /*
80  * ASIC register offsets
81  */
82 
83 /*
84  * This register is in the SCA namespace, but is NOT really an SCA register.
85  * It contains information about the daughter cards, and provides a method
86  * to configure them.
87  */
88 #define NTWOC_FECR	0x200
89 
90 /*
91  * definition of the NTWO_FECR register
92  */
93 #define NTWOC_FECR_ID0		0x0e00	/* mask of daughter card on port 0 */
94 #define NTWOC_FECR_ID0_SHIFT	     9
95 #define NTWOC_FECR_ID1		0xe000  /* mask of daughter card on port 1 */
96 #define NTWOC_FECR_ID1_SHIFT	    13
97 
98 #define NTWOC_FECR_DTR1		0x0080	/* DTR output for port 1 */
99 #define NTWOC_FECR_DTR0		0x0040	/* DTR output for port 0 */
100 #define NTWOC_FECR_DSR1		0x1000	/* DSR input for port 1 */
101 #define NTWOC_FECR_DSR0		0x0100	/* DSR input for port 0 */
102 #define NTWOC_FECR_TE1		0x0008	/* tristate enable port 1 */
103 #define NTWOC_FECR_TE0		0x0004	/* tristate enable port 0 */
104 #define NTWOC_FECR_ETC1		0x0002	/* output clock port 1 */
105 #define NTWOC_FECR_ETC0		0x0001	/* output clock port 0 */
106 
107 /*
108  * Daughter card for port.
109  */
110 #define NTWOC_FE_ID_V35		0x00
111 #define NTWOC_FE_ID_X01		0x01	/* unused? */
112 #define NTWOC_FE_ID_TEST	0x02
113 #define NTWOC_FE_ID_X03		0x03	/* unused? */
114 #define NTWOC_FE_ID_RS232	0x04
115 #define NTWOC_FE_ID_X05		0x05	/* was hssi, now unused? */
116 #define NTWOC_FE_ID_RS422	0x06
117 #define NTWOC_FE_ID_NONE	0x07	/* empty, no card present */
118 
119 /*
120  * ASIC Control defininitions
121  */
122 
123 /* Front End (Modem,etc) Control Register */
124 
125 #define  ASIC_MODEM   0x200   /* ASIC modem control register Offset */
126 
127 /* ASIC front end control register bits */
128 #define  ASIC_DSR1       0x1000    /* DSR signal input port 1 */
129 #define  ASIC_DSR0        0x100    /* DSR signal input port 0 */
130 #define  ASIC_DTR1         0x80    /* DTR signal output port 1 */
131 #define  ASIC_DTR0         0x40    /* DTR signal output port 0 */
132 #define  ASIC_TE1           0x8    /* RS422 TX,enable port 1 */
133 #define  ASIC_TE0           0x4    /* RS422 TX,enable port 0 */
134 #define  ASIC_ETC1          0x2    /* ETC Clock out port 1 */
135 #define  ASIC_ETC0          0x1    /* ETC Clock out port 0 */
136 
137 #endif /* _IF_NTWOC_PCIREG_H_ */
138