Merge tag 'apparmor-pr-2017-11-21' of git://git.kernel.org/pub/scm/linux/kernel/git...
[sfrench/cifs-2.6.git] / tools / firewire / nosy-dump.h
1 /* SPDX-License-Identifier: GPL-2.0 */
2 #ifndef __nosy_dump_h__
3 #define __nosy_dump_h__
4
5 #define array_length(array) (sizeof(array) / sizeof(array[0]))
6
7 #define ACK_NO_ACK   0x0
8 #define ACK_DONE(a)  ((a >> 2) == 0)
9 #define ACK_BUSY(a)  ((a >> 2) == 1)
10 #define ACK_ERROR(a) ((a >> 2) == 3)
11
12 #include <stdint.h>
13
14 struct phy_packet {
15         uint32_t timestamp;
16         union {
17                 struct {
18                         uint32_t zero:24;
19                         uint32_t phy_id:6;
20                         uint32_t identifier:2;
21                 } common, link_on;
22
23                 struct {
24                         uint32_t zero:16;
25                         uint32_t gap_count:6;
26                         uint32_t set_gap_count:1;
27                         uint32_t set_root:1;
28                         uint32_t root_id:6;
29                         uint32_t identifier:2;
30                 } phy_config;
31
32                 struct {
33                         uint32_t more_packets:1;
34                         uint32_t initiated_reset:1;
35                         uint32_t port2:2;
36                         uint32_t port1:2;
37                         uint32_t port0:2;
38                         uint32_t power_class:3;
39                         uint32_t contender:1;
40                         uint32_t phy_delay:2;
41                         uint32_t phy_speed:2;
42                         uint32_t gap_count:6;
43                         uint32_t link_active:1;
44                         uint32_t extended:1;
45                         uint32_t phy_id:6;
46                         uint32_t identifier:2;
47                 } self_id;
48
49                 struct {
50                         uint32_t more_packets:1;
51                         uint32_t reserved1:1;
52                         uint32_t porth:2;
53                         uint32_t portg:2;
54                         uint32_t portf:2;
55                         uint32_t porte:2;
56                         uint32_t portd:2;
57                         uint32_t portc:2;
58                         uint32_t portb:2;
59                         uint32_t porta:2;
60                         uint32_t reserved0:2;
61                         uint32_t sequence:3;
62                         uint32_t extended:1;
63                         uint32_t phy_id:6;
64                         uint32_t identifier:2;
65                 } ext_self_id;
66         };
67         uint32_t inverted;
68         uint32_t ack;
69 };
70
71 #define TCODE_PHY_PACKET 0x10
72
73 #define PHY_PACKET_CONFIGURATION 0x00
74 #define PHY_PACKET_LINK_ON 0x01
75 #define PHY_PACKET_SELF_ID 0x02
76
77 struct link_packet {
78         uint32_t timestamp;
79         union {
80                 struct {
81                         uint32_t priority:4;
82                         uint32_t tcode:4;
83                         uint32_t rt:2;
84                         uint32_t tlabel:6;
85                         uint32_t destination:16;
86
87                         uint32_t offset_high:16;
88                         uint32_t source:16;
89
90                         uint32_t offset_low;
91                 } common;
92
93                 struct {
94                         uint32_t common[3];
95                         uint32_t crc;
96                 } read_quadlet;
97
98                 struct {
99                         uint32_t common[3];
100                         uint32_t data;
101                         uint32_t crc;
102                 } read_quadlet_response;
103
104                 struct {
105                         uint32_t common[3];
106                         uint32_t extended_tcode:16;
107                         uint32_t data_length:16;
108                         uint32_t crc;
109                 } read_block;
110
111                 struct {
112                         uint32_t common[3];
113                         uint32_t extended_tcode:16;
114                         uint32_t data_length:16;
115                         uint32_t crc;
116                         uint32_t data[0];
117                         /* crc and ack follows. */
118                 } read_block_response;
119
120                 struct {
121                         uint32_t common[3];
122                         uint32_t data;
123                         uint32_t crc;
124                 } write_quadlet;
125
126                 struct {
127                         uint32_t common[3];
128                         uint32_t extended_tcode:16;
129                         uint32_t data_length:16;
130                         uint32_t crc;
131                         uint32_t data[0];
132                         /* crc and ack follows. */
133                 } write_block;
134
135                 struct {
136                         uint32_t common[3];
137                         uint32_t crc;
138                 } write_response;
139
140                 struct {
141                         uint32_t common[3];
142                         uint32_t data;
143                         uint32_t crc;
144                 } cycle_start;
145
146                 struct {
147                         uint32_t sy:4;
148                         uint32_t tcode:4;
149                         uint32_t channel:6;
150                         uint32_t tag:2;
151                         uint32_t data_length:16;
152
153                         uint32_t crc;
154                 } iso_data;
155         };
156 };
157
158 struct subaction {
159         uint32_t ack;
160         size_t length;
161         struct list link;
162         struct link_packet packet;
163 };
164
165 struct link_transaction {
166         int request_node, response_node, tlabel;
167         struct subaction *request, *response;
168         struct list request_list, response_list;
169         struct list link;
170 };
171
172 int decode_fcp(struct link_transaction *t);
173
174 #endif /* __nosy_dump_h__ */