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1 /*-
2  * Copyright (C) 2003
3  *      Hidetoshi Shimokawa. All rights reserved.
4  * 
5  * Redistribution and use in source and binary forms, with or without
6  * modification, are permitted provided that the following conditions
7  * are met:
8  * 1. Redistributions of source code must retain the above copyright
9  *    notice, this list of conditions and the following disclaimer.
10  * 2. Redistributions in binary form must reproduce the above copyright
11  *    notice, this list of conditions and the following disclaimer in the
12  *    documentation and/or other materials provided with the distribution.
13  * 3. All advertising materials mentioning features or use of this software
14  *    must display the following acknowledgement:
15  *
16  *      This product includes software developed by Hidetoshi Shimokawa.
17  *
18  * 4. Neither the name of the author nor the names of its contributors
19  *    may be used to endorse or promote products derived from this software
20  *    without specific prior written permission.
21  * 
22  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
23  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
24  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
25  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
26  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
27  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
28  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
29  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
30  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
31  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
32  * SUCH DAMAGE.
33  * 
34  * $FreeBSD$
35  */
36
37 /*
38  * IEEE 1394a
39  * Figure 5B - 1
40  */
41 struct phyreg_base {
42 #if BYTE_ORDER == BIG_ENDIAN
43         uint8_t phy_id:6,
44                 r:1,
45                 cps:1;
46         uint8_t rhb:1,
47                 ibr:1,
48                 gap_count:6;
49         uint8_t extended:3,
50                 num_ports:5;
51         uint8_t phy_speed:3,
52                 :1,
53                 delay:4;
54         uint8_t lctrl:1,
55                 c:1,
56                 jitter:3,
57                 pwr_class:3;
58         uint8_t wdie:1,
59                 isbr:1,
60                 ctoi:1,
61                 cpsi:1,
62                 stoi:1,
63                 pei:1,
64                 eaa:1,
65                 emc:1;
66         uint8_t legacy_spd:3,
67                 blink:1,
68                 bridge:2,
69                 :2;
70         uint8_t page_select:3,
71                 :1,
72                 port_select:4;
73 #else
74         uint8_t cps:1,
75                 r:1,
76                 phy_id:6;
77         uint8_t gap_count:6,
78                 ibr:1,
79                 rhb:1;
80         uint8_t num_ports:5,
81                 extended:3;
82         uint8_t delay:4,
83                 :1,
84                 phy_speed:3;
85         uint8_t pwr_class:3,
86                 jitter:3,
87                 c:1,
88                 lctrl:1;
89         uint8_t emc:1,
90                 eaa:1,
91                 pei:1,
92                 stoi:1,
93                 cpsi:1,
94                 ctoi:1,
95                 isbr:1,
96                 wdie:1;
97         uint8_t :2,
98                 bridge:2,
99                 blink:1,
100                 legacy_spd:3;
101         uint8_t port_select:4,
102                 :1,
103                 page_select:3;
104 #endif
105 };
106
107 /*
108  * IEEE 1394a
109  * Figure 5B - 2
110  */
111 struct phyreg_page0 {
112 #if BYTE_ORDER == BIG_ENDIAN
113         uint8_t astat:2,
114                 bstat:2,
115                 ch:1,
116                 con:1,
117                 rxok:1,
118                 dis:1;
119         uint8_t negotiated_speed:3,
120                 pie:1,
121                 fault:1,
122                 stanby_fault:1,
123                 disscrm:1,
124                 b_only:1;
125         uint8_t dc_connected:1,
126                 max_port_speed:3,
127                 lpp:1,
128                 cable_speed:3;
129         uint8_t connection_unreliable:1,
130                 :3,
131                 beta_mode:1,
132                 :3;
133         uint8_t port_error;
134         uint8_t :5,
135                 loop_disable:1,
136                 in_standby:1,
137                 hard_disable:1;
138         uint8_t :8;
139         uint8_t :8;
140 #else
141         uint8_t dis:1,
142                 rxok:1,
143                 con:1,
144                 ch:1,
145                 bstat:2,
146                 astat:2;
147         uint8_t b_only:1,
148                 disscrm:1,
149                 stanby_fault:1,
150                 fault:1,
151                 pie:1,
152                 negotiated_speed:3;
153         uint8_t cable_speed:3,
154                 lpp:1,
155                 max_port_speed:3,
156                 dc_connected:1;
157         uint8_t :3,
158                 beta_mode:1,
159                 :3,
160                 connection_unreliable:1;
161         uint8_t port_error;
162         uint8_t hard_disable:1,
163                 in_standby:1,
164                 loop_disable:1,
165                 :5;
166         uint8_t :8;
167         uint8_t :8;
168 #endif
169 };
170
171 /* 
172  * IEEE 1394a
173  * Figure 5B - 3
174  */
175 struct phyreg_page1 {
176         uint8_t compliance;
177         uint8_t :8;
178         uint8_t vendor_id[3];
179         uint8_t product_id[3];
180 };