Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/ecryptfs...
[sfrench/cifs-2.6.git] / tools / firewire / nosy-dump.h
1 #ifndef __nosy_dump_h__
2 #define __nosy_dump_h__
3
4 #define array_length(array) (sizeof(array) / sizeof(array[0]))
5
6 #define ACK_NO_ACK   0x0
7 #define ACK_DONE(a)  ((a >> 2) == 0)
8 #define ACK_BUSY(a)  ((a >> 2) == 1)
9 #define ACK_ERROR(a) ((a >> 2) == 3)
10
11 #include <stdint.h>
12
13 struct phy_packet {
14         uint32_t timestamp;
15         union {
16                 struct {
17                         uint32_t zero:24;
18                         uint32_t phy_id:6;
19                         uint32_t identifier:2;
20                 } common, link_on;
21
22                 struct {
23                         uint32_t zero:16;
24                         uint32_t gap_count:6;
25                         uint32_t set_gap_count:1;
26                         uint32_t set_root:1;
27                         uint32_t root_id:6;
28                         uint32_t identifier:2;
29                 } phy_config;
30
31                 struct {
32                         uint32_t more_packets:1;
33                         uint32_t initiated_reset:1;
34                         uint32_t port2:2;
35                         uint32_t port1:2;
36                         uint32_t port0:2;
37                         uint32_t power_class:3;
38                         uint32_t contender:1;
39                         uint32_t phy_delay:2;
40                         uint32_t phy_speed:2;
41                         uint32_t gap_count:6;
42                         uint32_t link_active:1;
43                         uint32_t extended:1;
44                         uint32_t phy_id:6;
45                         uint32_t identifier:2;
46                 } self_id;
47
48                 struct {
49                         uint32_t more_packets:1;
50                         uint32_t reserved1:1;
51                         uint32_t porth:2;
52                         uint32_t portg:2;
53                         uint32_t portf:2;
54                         uint32_t porte:2;
55                         uint32_t portd:2;
56                         uint32_t portc:2;
57                         uint32_t portb:2;
58                         uint32_t porta:2;
59                         uint32_t reserved0:2;
60                         uint32_t sequence:3;
61                         uint32_t extended:1;
62                         uint32_t phy_id:6;
63                         uint32_t identifier:2;
64                 } ext_self_id;
65         };
66         uint32_t inverted;
67         uint32_t ack;
68 };
69
70 #define TCODE_PHY_PACKET 0x10
71
72 #define PHY_PACKET_CONFIGURATION 0x00
73 #define PHY_PACKET_LINK_ON 0x01
74 #define PHY_PACKET_SELF_ID 0x02
75
76 struct link_packet {
77         uint32_t timestamp;
78         union {
79                 struct {
80                         uint32_t priority:4;
81                         uint32_t tcode:4;
82                         uint32_t rt:2;
83                         uint32_t tlabel:6;
84                         uint32_t destination:16;
85
86                         uint32_t offset_high:16;
87                         uint32_t source:16;
88
89                         uint32_t offset_low;
90                 } common;
91
92                 struct {
93                         uint32_t common[3];
94                         uint32_t crc;
95                 } read_quadlet;
96
97                 struct {
98                         uint32_t common[3];
99                         uint32_t data;
100                         uint32_t crc;
101                 } read_quadlet_response;
102
103                 struct {
104                         uint32_t common[3];
105                         uint32_t extended_tcode:16;
106                         uint32_t data_length:16;
107                         uint32_t crc;
108                 } read_block;
109
110                 struct {
111                         uint32_t common[3];
112                         uint32_t extended_tcode:16;
113                         uint32_t data_length:16;
114                         uint32_t crc;
115                         uint32_t data[0];
116                         /* crc and ack follows. */
117                 } read_block_response;
118
119                 struct {
120                         uint32_t common[3];
121                         uint32_t data;
122                         uint32_t crc;
123                 } write_quadlet;
124
125                 struct {
126                         uint32_t common[3];
127                         uint32_t extended_tcode:16;
128                         uint32_t data_length:16;
129                         uint32_t crc;
130                         uint32_t data[0];
131                         /* crc and ack follows. */
132                 } write_block;
133
134                 struct {
135                         uint32_t common[3];
136                         uint32_t crc;
137                 } write_response;
138
139                 struct {
140                         uint32_t common[3];
141                         uint32_t data;
142                         uint32_t crc;
143                 } cycle_start;
144
145                 struct {
146                         uint32_t sy:4;
147                         uint32_t tcode:4;
148                         uint32_t channel:6;
149                         uint32_t tag:2;
150                         uint32_t data_length:16;
151
152                         uint32_t crc;
153                 } iso_data;
154         };
155 };
156
157 struct subaction {
158         uint32_t ack;
159         size_t length;
160         struct list link;
161         struct link_packet packet;
162 };
163
164 struct link_transaction {
165         int request_node, response_node, tlabel;
166         struct subaction *request, *response;
167         struct list request_list, response_list;
168         struct list link;
169 };
170
171 int decode_fcp(struct link_transaction *t);
172
173 #endif /* __nosy_dump_h__ */