xref: /netbsd/sys/dev/ic/fmvreg.h (revision 6550d01e)
1 /*	$NetBSD: fmvreg.h,v 1.1 2002/10/05 15:16:11 tsutsui Exp $	*/
2 
3 /*
4  * All Rights Reserved, Copyright (C) Fujitsu Limited 1995
5  *
6  * This software may be used, modified, copied, distributed, and sold,
7  * in both source and binary form provided that the above copyright,
8  * these terms and the following disclaimer are retained.  The name of
9  * the author and/or the contributor may not be used to endorse or
10  * promote products derived from this software without specific prior
11  * written permission.
12  *
13  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND THE CONTRIBUTOR ``AS IS'' AND
14  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
16  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR THE CONTRIBUTOR BE LIABLE
17  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
18  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
19  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
20  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
21  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
22  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
23  * SUCH DAMAGE.
24  */
25 
26 /*
27  * Hardware specification of various 86960/86965 based Ethernet cards.
28  * Contributed by M.S. <seki@sysrap.cs.fujitsu.co.jp>
29  */
30 
31 /*
32  * Registers on FMV-180 series' ISA bus interface ASIC.
33  * I'm not sure the following register names are appropriate.
34  * Doesn't it look silly, eh?  FIXME.
35  */
36 
37 #define FE_FMV0		16	/* Hardware status.		*/
38 #define FE_FMV1		17	/* Hardrare type?  Always 0	*/
39 #define FE_FMV2		18	/* Hardware configuration.	*/
40 #define FE_FMV3		19	/* Hardware enable.		*/
41 #define FE_FMV4		20	/* Station address #1		*/
42 #define FE_FMV5		21	/* Station address #2		*/
43 #define FE_FMV6		22	/* Station address #3		*/
44 #define FE_FMV7		23	/* Station address #4		*/
45 #define FE_FMV8		24	/* Station address #5		*/
46 #define FE_FMV9		25	/* Station address #6		*/
47 #define FE_FMV10	26	/* Unknown; to be set to 0.	*/
48 
49 /*
50  * FMV-180 series' ASIC register values.
51  */
52 
53 /* Magic value in FMV0 register.  */
54 #define FE_FMV0_MAGIC_MASK	0x78
55 #define FE_FMV0_MAGIC_VALUE	0x50
56 
57 /* Model identification.  */
58 #define FE_FMV0_MODEL		0x07
59 #define FE_FMV0_MODEL_FMV181	0x05	/* FMV-181/181A		*/
60 #define FE_FMV0_MODEL_FMV182	0x03	/* FMV-182/182A/184	*/
61 #define FE_FMV0_MODEL_FMV183	0x04	/* FMV-183		*/
62 
63 /* Card type ID */
64 #define FE_FMV1_MAGIC_MASK	0xB0
65 #define FE_FMV1_MAGIC_VALUE	0x00
66 #define FE_FMV1_CARDID_REV	0x0F
67 #define FE_FMV1_CARDID_REV_A	0x01	/* FMV-181A/182A	*/
68 #define FE_FMV1_CARDID_PNP	0x08	/* FMV-183/184		*/
69 
70 /* I/O port address assignment.  */
71 #define FE_FMV2_ADDR		0x07
72 #define FE_FMV2_ADDR_SHIFT	0
73 
74 /* Boot ROM address assignment.  */
75 #define FE_FMV2_ROM		0x38
76 #define FE_FMV2_ROM_SHIFT	3
77 
78 /* IRQ assignment.  */
79 #define FE_FMV2_IRQ		0xC0
80 #define FE_FMV2_IRQ_SHIFT	6
81 
82 /* Hardware(?) enable flag.  */
83 #define FE_FMV3_ENABLE_FLAG	0x80
84 
85 /* Extra bits in FMV3 register.  Always 0?  */
86 #define FE_FMV3_EXTRA_MASK	0x7F
87 #define FE_FMV3_EXTRA_VALUE	0x00
88