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-rw-r--r--tools/firewire/nosy-dump.h173
1 files changed, 173 insertions, 0 deletions
diff --git a/tools/firewire/nosy-dump.h b/tools/firewire/nosy-dump.h
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index 000000000000..3a4b5b33ba5d
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+++ b/tools/firewire/nosy-dump.h
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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
13struct 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
76struct 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
157struct subaction {
158 uint32_t ack;
159 size_t length;
160 struct list link;
161 struct link_packet packet;
162};
163
164struct 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
171int decode_fcp(struct link_transaction *t);
172
173#endif /* __nosy_dump_h__ */
generated by cgit v1.2.2 (git 2.25.0) at 2024-12-18 11:42:38 -0500