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__ */
174