1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0 */ 2*4882a593Smuzhiyun #ifndef __nosy_dump_h__ 3*4882a593Smuzhiyun #define __nosy_dump_h__ 4*4882a593Smuzhiyun 5*4882a593Smuzhiyun #define array_length(array) (sizeof(array) / sizeof(array[0])) 6*4882a593Smuzhiyun 7*4882a593Smuzhiyun #define ACK_NO_ACK 0x0 8*4882a593Smuzhiyun #define ACK_DONE(a) ((a >> 2) == 0) 9*4882a593Smuzhiyun #define ACK_BUSY(a) ((a >> 2) == 1) 10*4882a593Smuzhiyun #define ACK_ERROR(a) ((a >> 2) == 3) 11*4882a593Smuzhiyun 12*4882a593Smuzhiyun #include <stdint.h> 13*4882a593Smuzhiyun 14*4882a593Smuzhiyun struct phy_packet { 15*4882a593Smuzhiyun uint32_t timestamp; 16*4882a593Smuzhiyun union { 17*4882a593Smuzhiyun struct { 18*4882a593Smuzhiyun uint32_t zero:24; 19*4882a593Smuzhiyun uint32_t phy_id:6; 20*4882a593Smuzhiyun uint32_t identifier:2; 21*4882a593Smuzhiyun } common, link_on; 22*4882a593Smuzhiyun 23*4882a593Smuzhiyun struct { 24*4882a593Smuzhiyun uint32_t zero:16; 25*4882a593Smuzhiyun uint32_t gap_count:6; 26*4882a593Smuzhiyun uint32_t set_gap_count:1; 27*4882a593Smuzhiyun uint32_t set_root:1; 28*4882a593Smuzhiyun uint32_t root_id:6; 29*4882a593Smuzhiyun uint32_t identifier:2; 30*4882a593Smuzhiyun } phy_config; 31*4882a593Smuzhiyun 32*4882a593Smuzhiyun struct { 33*4882a593Smuzhiyun uint32_t more_packets:1; 34*4882a593Smuzhiyun uint32_t initiated_reset:1; 35*4882a593Smuzhiyun uint32_t port2:2; 36*4882a593Smuzhiyun uint32_t port1:2; 37*4882a593Smuzhiyun uint32_t port0:2; 38*4882a593Smuzhiyun uint32_t power_class:3; 39*4882a593Smuzhiyun uint32_t contender:1; 40*4882a593Smuzhiyun uint32_t phy_delay:2; 41*4882a593Smuzhiyun uint32_t phy_speed:2; 42*4882a593Smuzhiyun uint32_t gap_count:6; 43*4882a593Smuzhiyun uint32_t link_active:1; 44*4882a593Smuzhiyun uint32_t extended:1; 45*4882a593Smuzhiyun uint32_t phy_id:6; 46*4882a593Smuzhiyun uint32_t identifier:2; 47*4882a593Smuzhiyun } self_id; 48*4882a593Smuzhiyun 49*4882a593Smuzhiyun struct { 50*4882a593Smuzhiyun uint32_t more_packets:1; 51*4882a593Smuzhiyun uint32_t reserved1:1; 52*4882a593Smuzhiyun uint32_t porth:2; 53*4882a593Smuzhiyun uint32_t portg:2; 54*4882a593Smuzhiyun uint32_t portf:2; 55*4882a593Smuzhiyun uint32_t porte:2; 56*4882a593Smuzhiyun uint32_t portd:2; 57*4882a593Smuzhiyun uint32_t portc:2; 58*4882a593Smuzhiyun uint32_t portb:2; 59*4882a593Smuzhiyun uint32_t porta:2; 60*4882a593Smuzhiyun uint32_t reserved0:2; 61*4882a593Smuzhiyun uint32_t sequence:3; 62*4882a593Smuzhiyun uint32_t extended:1; 63*4882a593Smuzhiyun uint32_t phy_id:6; 64*4882a593Smuzhiyun uint32_t identifier:2; 65*4882a593Smuzhiyun } ext_self_id; 66*4882a593Smuzhiyun }; 67*4882a593Smuzhiyun uint32_t inverted; 68*4882a593Smuzhiyun uint32_t ack; 69*4882a593Smuzhiyun }; 70*4882a593Smuzhiyun 71*4882a593Smuzhiyun #define TCODE_PHY_PACKET 0x10 72*4882a593Smuzhiyun 73*4882a593Smuzhiyun #define PHY_PACKET_CONFIGURATION 0x00 74*4882a593Smuzhiyun #define PHY_PACKET_LINK_ON 0x01 75*4882a593Smuzhiyun #define PHY_PACKET_SELF_ID 0x02 76*4882a593Smuzhiyun 77*4882a593Smuzhiyun struct link_packet { 78*4882a593Smuzhiyun uint32_t timestamp; 79*4882a593Smuzhiyun union { 80*4882a593Smuzhiyun struct { 81*4882a593Smuzhiyun uint32_t priority:4; 82*4882a593Smuzhiyun uint32_t tcode:4; 83*4882a593Smuzhiyun uint32_t rt:2; 84*4882a593Smuzhiyun uint32_t tlabel:6; 85*4882a593Smuzhiyun uint32_t destination:16; 86*4882a593Smuzhiyun 87*4882a593Smuzhiyun uint32_t offset_high:16; 88*4882a593Smuzhiyun uint32_t source:16; 89*4882a593Smuzhiyun 90*4882a593Smuzhiyun uint32_t offset_low; 91*4882a593Smuzhiyun } common; 92*4882a593Smuzhiyun 93*4882a593Smuzhiyun struct { 94*4882a593Smuzhiyun uint32_t common[3]; 95*4882a593Smuzhiyun uint32_t crc; 96*4882a593Smuzhiyun } read_quadlet; 97*4882a593Smuzhiyun 98*4882a593Smuzhiyun struct { 99*4882a593Smuzhiyun uint32_t common[3]; 100*4882a593Smuzhiyun uint32_t data; 101*4882a593Smuzhiyun uint32_t crc; 102*4882a593Smuzhiyun } read_quadlet_response; 103*4882a593Smuzhiyun 104*4882a593Smuzhiyun struct { 105*4882a593Smuzhiyun uint32_t common[3]; 106*4882a593Smuzhiyun uint32_t extended_tcode:16; 107*4882a593Smuzhiyun uint32_t data_length:16; 108*4882a593Smuzhiyun uint32_t crc; 109*4882a593Smuzhiyun } read_block; 110*4882a593Smuzhiyun 111*4882a593Smuzhiyun struct { 112*4882a593Smuzhiyun uint32_t common[3]; 113*4882a593Smuzhiyun uint32_t extended_tcode:16; 114*4882a593Smuzhiyun uint32_t data_length:16; 115*4882a593Smuzhiyun uint32_t crc; 116*4882a593Smuzhiyun uint32_t data[0]; 117*4882a593Smuzhiyun /* crc and ack follows. */ 118*4882a593Smuzhiyun } read_block_response; 119*4882a593Smuzhiyun 120*4882a593Smuzhiyun struct { 121*4882a593Smuzhiyun uint32_t common[3]; 122*4882a593Smuzhiyun uint32_t data; 123*4882a593Smuzhiyun uint32_t crc; 124*4882a593Smuzhiyun } write_quadlet; 125*4882a593Smuzhiyun 126*4882a593Smuzhiyun struct { 127*4882a593Smuzhiyun uint32_t common[3]; 128*4882a593Smuzhiyun uint32_t extended_tcode:16; 129*4882a593Smuzhiyun uint32_t data_length:16; 130*4882a593Smuzhiyun uint32_t crc; 131*4882a593Smuzhiyun uint32_t data[0]; 132*4882a593Smuzhiyun /* crc and ack follows. */ 133*4882a593Smuzhiyun } write_block; 134*4882a593Smuzhiyun 135*4882a593Smuzhiyun struct { 136*4882a593Smuzhiyun uint32_t common[3]; 137*4882a593Smuzhiyun uint32_t crc; 138*4882a593Smuzhiyun } write_response; 139*4882a593Smuzhiyun 140*4882a593Smuzhiyun struct { 141*4882a593Smuzhiyun uint32_t common[3]; 142*4882a593Smuzhiyun uint32_t data; 143*4882a593Smuzhiyun uint32_t crc; 144*4882a593Smuzhiyun } cycle_start; 145*4882a593Smuzhiyun 146*4882a593Smuzhiyun struct { 147*4882a593Smuzhiyun uint32_t sy:4; 148*4882a593Smuzhiyun uint32_t tcode:4; 149*4882a593Smuzhiyun uint32_t channel:6; 150*4882a593Smuzhiyun uint32_t tag:2; 151*4882a593Smuzhiyun uint32_t data_length:16; 152*4882a593Smuzhiyun 153*4882a593Smuzhiyun uint32_t crc; 154*4882a593Smuzhiyun } iso_data; 155*4882a593Smuzhiyun }; 156*4882a593Smuzhiyun }; 157*4882a593Smuzhiyun 158*4882a593Smuzhiyun struct subaction { 159*4882a593Smuzhiyun uint32_t ack; 160*4882a593Smuzhiyun size_t length; 161*4882a593Smuzhiyun struct list link; 162*4882a593Smuzhiyun struct link_packet packet; 163*4882a593Smuzhiyun }; 164*4882a593Smuzhiyun 165*4882a593Smuzhiyun struct link_transaction { 166*4882a593Smuzhiyun int request_node, response_node, tlabel; 167*4882a593Smuzhiyun struct subaction *request, *response; 168*4882a593Smuzhiyun struct list request_list, response_list; 169*4882a593Smuzhiyun struct list link; 170*4882a593Smuzhiyun }; 171*4882a593Smuzhiyun 172*4882a593Smuzhiyun int decode_fcp(struct link_transaction *t); 173*4882a593Smuzhiyun 174*4882a593Smuzhiyun #endif /* __nosy_dump_h__ */ 175