| #ifndef __nosy_dump_h__ |
| #define __nosy_dump_h__ |
| |
| #define array_length(array) (sizeof(array) / sizeof(array[0])) |
| |
| #define TCODE_WRITE_QUADLET 0x0 |
| #define TCODE_WRITE_BLOCK 0x1 |
| #define TCODE_WRITE_RESPONSE 0x2 |
| #define TCODE_READ_QUADLET 0x4 |
| #define TCODE_READ_BLOCK 0x5 |
| #define TCODE_READ_QUADLET_RESPONSE 0x6 |
| #define TCODE_READ_BLOCK_RESPONSE 0x7 |
| #define TCODE_CYCLE_START 0x8 |
| #define TCODE_LOCK_REQUEST 0x9 |
| #define TCODE_ISO_DATA 0xa |
| #define TCODE_LOCK_RESPONSE 0xb |
| #define TCODE_PHY_PACKET 0x10 |
| |
| #define ACK_NO_ACK 0x0 |
| #define ACK_COMPLETE 0x1 |
| #define ACK_PENDING 0x2 |
| #define ACK_BUSY_X 0x4 |
| #define ACK_BUSY_A 0x5 |
| #define ACK_BUSY_B 0x6 |
| #define ACK_DATA_ERROR 0xd |
| #define ACK_TYPE_ERROR 0xe |
| |
| #define ACK_DONE(a) ((a >> 2) == 0) |
| #define ACK_BUSY(a) ((a >> 2) == 1) |
| #define ACK_ERROR(a) ((a >> 2) == 3) |
| |
| #define SPEED_100 0x0 |
| #define SPEED_200 0x1 |
| #define SPEED_400 0x2 |
| |
| struct phy_packet { |
| unsigned long timestamp; |
| |
| union { |
| struct { |
| unsigned int zero : 24; |
| unsigned int phy_id : 6; |
| unsigned int identifier : 2; |
| } common, link_on; |
| struct { |
| unsigned int zero : 16; |
| unsigned int gap_count : 6; |
| unsigned int set_gap_count : 1; |
| unsigned int set_root : 1; |
| unsigned int root_id : 6; |
| unsigned int identifier : 2; |
| } phy_config; |
| struct { |
| unsigned int more_packets : 1; |
| unsigned int initiated_reset : 1; |
| unsigned int port2 : 2; |
| unsigned int port1 : 2; |
| unsigned int port0 : 2; |
| unsigned int power_class : 3; |
| unsigned int contender : 1; |
| unsigned int phy_delay : 2; |
| unsigned int phy_speed : 2; |
| unsigned int gap_count : 6; |
| unsigned int link_active : 1; |
| unsigned int extended : 1; |
| unsigned int phy_id : 6; |
| unsigned int identifier : 2; |
| } self_id; |
| |
| struct { |
| unsigned int more_packets : 1; |
| unsigned int reserved1 : 1; |
| unsigned int porth : 2; |
| unsigned int portg : 2; |
| unsigned int portf : 2; |
| unsigned int porte : 2; |
| unsigned int portd : 2; |
| unsigned int portc : 2; |
| unsigned int portb : 2; |
| unsigned int porta : 2; |
| unsigned int reserved0 : 2; |
| unsigned int sequence : 3; |
| unsigned int extended : 1; |
| unsigned int phy_id : 6; |
| unsigned int identifier : 2; |
| } ext_self_id; |
| }; |
| |
| unsigned long inverted; |
| unsigned long ack; |
| }; |
| |
| #define PHY_PACKET_CONFIGURATION 0x00 |
| #define PHY_PACKET_LINK_ON 0x01 |
| #define PHY_PACKET_SELF_ID 0x02 |
| |
| struct link_packet { |
| unsigned long timestamp; |
| |
| union { |
| struct { |
| unsigned int priority : 4; |
| unsigned int tcode : 4; |
| unsigned int rt : 2; |
| unsigned int tlabel : 6; |
| unsigned int destination : 16; |
| |
| unsigned int offset_high : 16; |
| unsigned int source : 16; |
| |
| unsigned long offset_low; |
| } common; |
| |
| struct { |
| unsigned int priority : 4; |
| unsigned int tcode : 4; |
| unsigned int rt : 2; |
| unsigned int tlabel : 6; |
| unsigned int destination : 16; |
| |
| unsigned int offset_high : 16; |
| unsigned int source : 16; |
| |
| unsigned long offset_low; |
| |
| unsigned long crc; |
| } read_quadlet; |
| |
| struct { |
| unsigned int priority : 4; |
| unsigned int tcode : 4; |
| unsigned int rt : 2; |
| unsigned int tlabel : 6; |
| unsigned int destination : 16; |
| |
| unsigned int reserved0 : 12; |
| unsigned int rcode : 4; |
| unsigned int source : 16; |
| |
| unsigned long reserved1; |
| |
| unsigned long data; |
| |
| unsigned long crc; |
| } read_quadlet_response; |
| |
| struct { |
| unsigned int priority : 4; |
| unsigned int tcode : 4; |
| unsigned int rt : 2; |
| unsigned int tlabel : 6; |
| unsigned int destination : 16; |
| |
| unsigned int offset_high : 16; |
| unsigned int source : 16; |
| |
| unsigned long offset_low; |
| |
| unsigned int extended_tcode : 16; |
| unsigned int data_length : 16; |
| |
| unsigned long crc; |
| } read_block; |
| |
| struct { |
| unsigned int priority : 4; |
| unsigned int tcode : 4; |
| unsigned int rt : 2; |
| unsigned int tlabel : 6; |
| unsigned int destination : 16; |
| |
| unsigned int reserved0 : 12; |
| unsigned int rcode : 4; |
| unsigned int source : 16; |
| |
| unsigned long reserved1; |
| |
| unsigned int extended_tcode : 16; |
| unsigned int data_length : 16; |
| |
| unsigned long crc; |
| |
| unsigned long data[0]; |
| |
| /* crc and ack follows. */ |
| |
| } read_block_response; |
| |
| struct { |
| unsigned int priority : 4; |
| unsigned int tcode : 4; |
| unsigned int rt : 2; |
| unsigned int tlabel : 6; |
| unsigned int destination : 16; |
| |
| unsigned int offset_high : 16; |
| unsigned int source : 16; |
| |
| unsigned long offset_low; |
| |
| unsigned long data; |
| |
| unsigned long crc; |
| |
| } write_quadlet; |
| |
| struct { |
| unsigned int priority : 4; |
| unsigned int tcode : 4; |
| unsigned int rt : 2; |
| unsigned int tlabel : 6; |
| unsigned int destination : 16; |
| |
| unsigned int offset_high : 16; |
| unsigned int source : 16; |
| |
| unsigned int offset_low : 32; |
| |
| unsigned int extended_tcode : 16; |
| unsigned int data_length : 16; |
| |
| unsigned long crc; |
| unsigned long data[0]; |
| |
| /* crc and ack follows. */ |
| |
| } write_block; |
| |
| struct { |
| unsigned int priority : 4; |
| unsigned int tcode : 4; |
| unsigned int rt : 2; |
| unsigned int tlabel : 6; |
| unsigned int destination : 16; |
| |
| unsigned int reserved0 : 12; |
| unsigned int rcode : 4; |
| unsigned int source : 16; |
| |
| unsigned long reserved1; |
| |
| unsigned long crc; |
| } write_response; |
| |
| struct { |
| unsigned int priority : 4; |
| unsigned int tcode : 4; |
| unsigned int rt : 2; |
| unsigned int tlabel : 6; |
| unsigned int destination : 16; |
| |
| unsigned int offset_high : 16; |
| unsigned int source : 16; |
| |
| unsigned long offset_low; |
| |
| unsigned long data; |
| |
| unsigned long crc; |
| } cycle_start; |
| |
| struct { |
| unsigned int sy : 4; |
| unsigned int tcode : 4; |
| unsigned int channel : 6; |
| unsigned int tag : 2; |
| unsigned int data_length : 16; |
| |
| unsigned long crc; |
| } iso_data; |
| |
| }; |
| |
| }; |
| |
| struct subaction { |
| unsigned long ack; |
| size_t length; |
| struct list link; |
| struct link_packet packet; |
| }; |
| |
| struct link_transaction { |
| int request_node, response_node, tlabel; |
| struct subaction *request, *response; |
| struct list request_list, response_list; |
| struct list link; |
| }; |
| |
| int decode_fcp(struct link_transaction *t); |
| |
| #endif /* __nosy_dump_h__ */ |