/* SPDX-License-Identifier: GPL-2.0 */ | |
#ifndef __nosy_dump_h__ | |
#define __nosy_dump_h__ | |
#define array_length(array) (sizeof(array) / sizeof(array[0])) | |
#define ACK_NO_ACK 0x0 | |
#define ACK_DONE(a) ((a >> 2) == 0) | |
#define ACK_BUSY(a) ((a >> 2) == 1) | |
#define ACK_ERROR(a) ((a >> 2) == 3) | |
#include <stdint.h> | |
struct phy_packet { | |
uint32_t timestamp; | |
union { | |
struct { | |
uint32_t zero:24; | |
uint32_t phy_id:6; | |
uint32_t identifier:2; | |
} common, link_on; | |
struct { | |
uint32_t zero:16; | |
uint32_t gap_count:6; | |
uint32_t set_gap_count:1; | |
uint32_t set_root:1; | |
uint32_t root_id:6; | |
uint32_t identifier:2; | |
} phy_config; | |
struct { | |
uint32_t more_packets:1; | |
uint32_t initiated_reset:1; | |
uint32_t port2:2; | |
uint32_t port1:2; | |
uint32_t port0:2; | |
uint32_t power_class:3; | |
uint32_t contender:1; | |
uint32_t phy_delay:2; | |
uint32_t phy_speed:2; | |
uint32_t gap_count:6; | |
uint32_t link_active:1; | |
uint32_t extended:1; | |
uint32_t phy_id:6; | |
uint32_t identifier:2; | |
} self_id; | |
struct { | |
uint32_t more_packets:1; | |
uint32_t reserved1:1; | |
uint32_t porth:2; | |
uint32_t portg:2; | |
uint32_t portf:2; | |
uint32_t porte:2; | |
uint32_t portd:2; | |
uint32_t portc:2; | |
uint32_t portb:2; | |
uint32_t porta:2; | |
uint32_t reserved0:2; | |
uint32_t sequence:3; | |
uint32_t extended:1; | |
uint32_t phy_id:6; | |
uint32_t identifier:2; | |
} ext_self_id; | |
}; | |
uint32_t inverted; | |
uint32_t ack; | |
}; | |
#define TCODE_PHY_PACKET 0x10 | |
#define PHY_PACKET_CONFIGURATION 0x00 | |
#define PHY_PACKET_LINK_ON 0x01 | |
#define PHY_PACKET_SELF_ID 0x02 | |
struct link_packet { | |
uint32_t timestamp; | |
union { | |
struct { | |
uint32_t priority:4; | |
uint32_t tcode:4; | |
uint32_t rt:2; | |
uint32_t tlabel:6; | |
uint32_t destination:16; | |
uint32_t offset_high:16; | |
uint32_t source:16; | |
uint32_t offset_low; | |
} common; | |
struct { | |
uint32_t common[3]; | |
uint32_t crc; | |
} read_quadlet; | |
struct { | |
uint32_t common[3]; | |
uint32_t data; | |
uint32_t crc; | |
} read_quadlet_response; | |
struct { | |
uint32_t common[3]; | |
uint32_t extended_tcode:16; | |
uint32_t data_length:16; | |
uint32_t crc; | |
} read_block; | |
struct { | |
uint32_t common[3]; | |
uint32_t extended_tcode:16; | |
uint32_t data_length:16; | |
uint32_t crc; | |
uint32_t data[0]; | |
/* crc and ack follows. */ | |
} read_block_response; | |
struct { | |
uint32_t common[3]; | |
uint32_t data; | |
uint32_t crc; | |
} write_quadlet; | |
struct { | |
uint32_t common[3]; | |
uint32_t extended_tcode:16; | |
uint32_t data_length:16; | |
uint32_t crc; | |
uint32_t data[0]; | |
/* crc and ack follows. */ | |
} write_block; | |
struct { | |
uint32_t common[3]; | |
uint32_t crc; | |
} write_response; | |
struct { | |
uint32_t common[3]; | |
uint32_t data; | |
uint32_t crc; | |
} cycle_start; | |
struct { | |
uint32_t sy:4; | |
uint32_t tcode:4; | |
uint32_t channel:6; | |
uint32_t tag:2; | |
uint32_t data_length:16; | |
uint32_t crc; | |
} iso_data; | |
}; | |
}; | |
struct subaction { | |
uint32_t 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__ */ |