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