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review.evervolv.com / android_kernel_oneplus_msm8996 / 2fae5e3670a666039e6f2fd63e1a5d320c71b913 / . / tools / firewire / nosy-dump.h
blob: 3a4b5b33ba5d3a8e8e7936a119d40bec0c0e40da [file] [log] [blame]
Stefan Richter9f6d3c42010-07-22 11:58:05 +0200[diff] [blame]1#ifndef __nosy_dump_h__
2#define __nosy_dump_h__
3
4#define array_length(array) (sizeof(array) / sizeof(array[0]))
5
Stefan Richter83ef7c72010-07-22 11:58:05 +0200[diff] [blame]6#define ACK_NO_ACK 0x0
Stefan Richter9f6d3c42010-07-22 11:58:05 +0200[diff] [blame]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
Stefan Richter1bcc69f2010-07-22 11:58:05 +0200[diff] [blame]11#include <stdint.h>
Stefan Richter9f6d3c42010-07-22 11:58:05 +0200[diff] [blame]12
Stefan Richter1bcc69f2010-07-22 11:58:05 +0200[diff] [blame]13struct phy_packet {
Stefan Richter92c16f72010-07-22 11:58:05 +0200[diff] [blame]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;
Stefan Richter1bcc69f2010-07-22 11:58:05 +0200[diff] [blame]21
Stefan Richter92c16f72010-07-22 11:58:05 +0200[diff] [blame]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;
Stefan Richter1bcc69f2010-07-22 11:58:05 +0200[diff] [blame]30
Stefan Richter92c16f72010-07-22 11:58:05 +0200[diff] [blame]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;
Stefan Richter9f6d3c42010-07-22 11:58:05 +0200[diff] [blame]47
Stefan Richter92c16f72010-07-22 11:58:05 +0200[diff] [blame]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;
Stefan Richter9f6d3c42010-07-22 11:58:05 +0200[diff] [blame]68};
69
Stefan Richter83ef7c72010-07-22 11:58:05 +0200[diff] [blame]70#define TCODE_PHY_PACKET 0x10
71
Stefan Richter9f6d3c42010-07-22 11:58:05 +0200[diff] [blame]72#define PHY_PACKET_CONFIGURATION 0x00
73#define PHY_PACKET_LINK_ON 0x01
74#define PHY_PACKET_SELF_ID 0x02
75
76struct link_packet {
Stefan Richter92c16f72010-07-22 11:58:05 +0200[diff] [blame]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;
Stefan Richter9f6d3c42010-07-22 11:58:05 +0200[diff] [blame]85
Stefan Richter92c16f72010-07-22 11:58:05 +0200[diff] [blame]86 uint32_t offset_high:16;
87 uint32_t source:16;
Stefan Richter9f6d3c42010-07-22 11:58:05 +0200[diff] [blame]88
Stefan Richter92c16f72010-07-22 11:58:05 +0200[diff] [blame]89 uint32_t offset_low;
90 } common;
Stefan Richter9f6d3c42010-07-22 11:58:05 +0200[diff] [blame]91
Stefan Richter92c16f72010-07-22 11:58:05 +0200[diff] [blame]92 struct {
93 uint32_t common[3];
94 uint32_t crc;
95 } read_quadlet;
Stefan Richter9f6d3c42010-07-22 11:58:05 +0200[diff] [blame]96
Stefan Richter92c16f72010-07-22 11:58:05 +0200[diff] [blame]97 struct {
98 uint32_t common[3];
99 uint32_t data;
100 uint32_t crc;
101 } read_quadlet_response;
Stefan Richter9f6d3c42010-07-22 11:58:05 +0200[diff] [blame]102
Stefan Richter92c16f72010-07-22 11:58:05 +0200[diff] [blame]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;
Stefan Richter9f6d3c42010-07-22 11:58:05 +0200[diff] [blame]109
Stefan Richter92c16f72010-07-22 11:58:05 +0200[diff] [blame]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;
Stefan Richter9f6d3c42010-07-22 11:58:05 +0200[diff] [blame]118
Stefan Richter92c16f72010-07-22 11:58:05 +0200[diff] [blame]119 struct {
120 uint32_t common[3];
121 uint32_t data;
122 uint32_t crc;
123 } write_quadlet;
Stefan Richter9f6d3c42010-07-22 11:58:05 +0200[diff] [blame]124
Stefan Richter92c16f72010-07-22 11:58:05 +0200[diff] [blame]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;
Stefan Richter9f6d3c42010-07-22 11:58:05 +0200[diff] [blame]133
Stefan Richter92c16f72010-07-22 11:58:05 +0200[diff] [blame]134 struct {
135 uint32_t common[3];
136 uint32_t crc;
137 } write_response;
Stefan Richter9f6d3c42010-07-22 11:58:05 +0200[diff] [blame]138
Stefan Richter92c16f72010-07-22 11:58:05 +0200[diff] [blame]139 struct {
140 uint32_t common[3];
141 uint32_t data;
142 uint32_t crc;
143 } cycle_start;
Stefan Richter9f6d3c42010-07-22 11:58:05 +0200[diff] [blame]144
Stefan Richter92c16f72010-07-22 11:58:05 +0200[diff] [blame]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;
Stefan Richter9f6d3c42010-07-22 11:58:05 +0200[diff] [blame]151
Stefan Richter92c16f72010-07-22 11:58:05 +0200[diff] [blame]152 uint32_t crc;
153 } iso_data;
154 };
Stefan Richter9f6d3c42010-07-22 11:58:05 +0200[diff] [blame]155};
156
157struct subaction {
Stefan Richter92c16f72010-07-22 11:58:05 +0200[diff] [blame]158 uint32_t ack;
159 size_t length;
160 struct list link;
161 struct link_packet packet;
Stefan Richter9f6d3c42010-07-22 11:58:05 +0200[diff] [blame]162};
163
164struct link_transaction {
Stefan Richter92c16f72010-07-22 11:58:05 +0200[diff] [blame]165 int request_node, response_node, tlabel;
166 struct subaction *request, *response;
167 struct list request_list, response_list;
168 struct list link;
Stefan Richter9f6d3c42010-07-22 11:58:05 +0200[diff] [blame]169};
170
171int decode_fcp(struct link_transaction *t);
172
173#endif /* __nosy_dump_h__ */