thodg/cgminer/bf16-bitfury16.h
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Hash : 6f01253b
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Date : 2017-01-26T13:30:45
merge with cgminer rev 87e3da18638275d2b5adbd0ccd0a17225793bf8f code refactoring: - Con Colivas notes - whitespace nitts - unused parameters removed - compiler warnings removed
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bf16-bitfury16.h
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#ifndef BF16_BITFURY16_H #define BF16_BITFURY16_H #include <stdint.h> #include "bf16-spidevice.h" /****************************************************** * Macros ******************************************************/ #define LIST_PUSH_HEAD(_list, _item) { \ if (_list->tail == NULL) { \ _list->tail = _item; \ _list->head = _item; \ } else { \ _list->head->prev = _item; \ _item->next = _list->head; \ _list->head = _item; \ } \ } #define LIST_PUSH_TAIL(_list, _item) { \ if (_list->head == NULL) { \ _list->head = _item; \ _list->tail = _item; \ } else { \ _list->tail->next = _item; \ _item->prev = _list->tail; \ _list->tail = _item; \ } \ } #define LIST_POP_HEAD(_list) { \ if (_list->head != _list->tail) { \ _list->head = _list->head->next; \ _list->head->prev = NULL; \ } else { \ _list->head = NULL; \ _list->tail = NULL; \ } \ } #define LIST_POP_TAIL(_list) { \ if (_list->head != _list->tail) { \ _list->tail = _list->tail->prev; \ _list->tail->next = NULL; \ } else { \ _list->head = NULL; \ _list->tail = NULL; \ } \ } #define LIST_REMOVE(_list, _item) { \ if (_list->head != _list->tail) { \ if (_list->head == _item) { \ _list->head = _list->head->next; \ _list->head->prev = NULL; \ } else if (_list->tail == _item) { \ _list->tail = _list->tail->prev; \ _list->tail->next = NULL; \ } else { \ bf_data_t* prev; \ bf_data_t* next; \ prev = _item->prev; \ next = _item->next; \ prev->next = next; \ next->prev = prev; \ } \ } else { \ _list->head = NULL; \ _list->tail = NULL; \ } \ } #define L_LOCK(_list) pthread_mutex_lock (&_list->lock); #define L_UNLOCK(_list) pthread_mutex_unlock(&_list->lock); /****************************************************** * Constants ******************************************************/ #define CHIP_COEFF 4.295 #define CHIP_CMD_NUM 8 #define CMD_BUFFER_LEN 4096 /****************************************************** * Enumerations ******************************************************/ typedef enum { CHIP_CMD_TASK_STATUS, CHIP_CMD_TASK_WRITE, CHIP_CMD_TASK_SWITCH, CHIP_CMD_READ_NONCE = 0x04, CHIP_CMD_SET_CLOCK = 0x08, CHIP_CMD_TOGGLE = 0x10, CHIP_CMD_SET_MASK = 0x20, CHIP_CMD_CREATE_CHANNEL } bf_cmd_code_t; /* chip state enumeration */ typedef enum { UNINITIALIZED, TOGGLE_SET, CLOCK_SET, MASK_SET, TASK_SENT, TASK_SWITCHED, FAILING, DISABLED } bf_chip_status_t; enum bf_channel_id { BF250_NONE = 0x00, BF250_LOCAL = 0x04, BF250_CHAN1 = 0x06, BF250_CHAN2 = 0x07 }; typedef enum { RENONCE_STAGE0, RENONCE_STAGE1, RENONCE_STAGE2, RENONCE_STAGE3, RENONCE_STAGE_FINISHED } bf_renonce_stage_t; /****************************************************** * Type Definitions ******************************************************/ /* list definition */ struct bf_data { struct bf_data* next; struct bf_data* prev; void* data; }; typedef struct bf_data bf_data_t; typedef struct { bf_data_t* head; bf_data_t* tail; uint32_t count; pthread_mutex_t lock; } bf_list_t; /* general chip command staff */ typedef struct { bf_cmd_code_t cmd_code; char cmd_description[32]; } bf_cmd_description_t; typedef struct { int8_t board_id; int8_t bcm250_id; int8_t chip_id; } bf_chip_address_t; typedef struct { bf_chip_address_t chip_address; uint8_t depth; bf_cmd_code_t cmd_code; uint8_t data_length; uint8_t tx[128]; uint8_t rx[64]; uint8_t status; uint8_t checksum; bool checksum_error; uint8_t nonce_checksum; bool nonce_checksum_error; } bf_command_t; /* work stuff */ typedef struct { uint32_t midstate[8]; uint32_t m7; uint32_t ntime; uint32_t nbits; } bf_payload_t; typedef struct { struct work* work; bf_payload_t payload; bool rolled; time_t generated; } bf_workd_t; typedef struct { struct work work; bf_payload_t payload; uint8_t task[80]; } bf_works_t; /* nonceworker stuff */ typedef struct { bf_chip_address_t chip_address; bf_chip_address_t src_address; bf_works_t cwork; bf_works_t owork; uint32_t nonce; } bf_noncework_t; /* renonceworker stuff */ typedef struct { bf_chip_address_t src_address; uint32_t nonce; } bf_renoncework_t; /* nonce recalculation staff */ /* nonce list */ typedef struct { uint32_t nonce; } bf_nonce_t; /* task + nonces list */ typedef struct { uint32_t id; uint32_t nonce; bf_works_t cwork; bf_works_t owork; bf_chip_address_t src_address; bf_renonce_stage_t stage; bool sent; bool received; bool match; } bf_renonce_t; /* command buffer staff */ typedef struct bf_cmd { bf_chip_address_t chip_address; /* address of chip calculating result */ bf_chip_address_t src_address; /* track chip address during nonce recalculation */ bf_works_t work; uint32_t id; /* renonce id */ uint8_t depth; bf_cmd_code_t cmd_code; uint8_t data_length; uint8_t checksum; } bf_cmd_t; #define CMD(_item) ((bf_cmd_t *) (_item->data)) #define NONCE(_item) ((bf_nonce_t *) (_item->data)) #define RENONCE(_item) ((bf_renonce_t *) (_item->data)) #define NONCEWORK(_item) ((bf_noncework_t *) (_item->data)) #define RENONCEWORK(_item) ((bf_renoncework_t *) (_item->data)) #define WORKD(_item) ((bf_workd_t *) (_item->data)) #define WORKS(_item) ((bf_works_t *) (_item->data)) typedef struct { bf_chip_address_t chip_address; bf_chip_address_t src_address; bf_works_t work; uint32_t id; bf_cmd_code_t cmd_code; uint8_t status; uint8_t checksum_expected; uint8_t checksum_received; bool checksum_error; uint8_t nonce_checksum_expected; uint8_t nonce_checksum_received; bool nonce_checksum_error; } bf_cmd_status_t; typedef enum { EMPTY, TX_READY, EXECUTED } bf_cmd_buffer_status_t; typedef struct { bf_list_t* cmd_list; uint8_t* tx_buffer; uint8_t* rx_buffer; uint32_t free_bytes; /* TX buffer bytes free */ uint32_t tx_offset; uint32_t rx_offset; bf_cmd_buffer_status_t status; } bf_cmd_buffer_t; /****************************************************** * Structures ******************************************************/ /****************************************************** * Static Function Declarations ******************************************************/ /****************************************************** * Variables Definitions ******************************************************/ extern bf_cmd_description_t cmd_description[CHIP_CMD_NUM]; /****************************************************** * Function Definitions ******************************************************/ /* BF16 command primitives */ uint8_t spi_command_init(bf_command_t* command, const uint8_t depth, const bf_chip_address_t chip_address, const bf_cmd_code_t cmd_code, const uint8_t data_length, const uint8_t* tx); uint8_t spi_command_exec(spi_channel_id_t spi_channel, bf_command_t* command, uint32_t* nonces); /* data preparation routines */ uint8_t gen_clock_data(uint8_t clock, uint8_t prescaler, uint8_t data[4]); uint8_t gen_task_data(uint32_t* midstate, uint32_t merkle, uint32_t ntime, uint32_t nbits, uint32_t mask, uint8_t* task); uint32_t gen_mask(uint32_t nonce, uint8_t nbits); /* SPI BCM250 primitives */ uint8_t create_channel(spi_channel_id_t spi_channel, uint8_t* channel_path, uint8_t channel_length); uint8_t destroy_channel(spi_channel_id_t spi_channel, uint8_t depth); /* SPI BTC16 primitives */ void spi_emit_reset(spi_channel_id_t spi_channel); uint8_t send_toggle(spi_channel_id_t spi_channel, uint8_t depth, bf_chip_address_t chip_address); uint8_t set_clock(spi_channel_id_t spi_channel, uint8_t depth, bf_chip_address_t chip_address, uint8_t clock); /* cmd buffer primitives */ int8_t cmd_buffer_init(bf_cmd_buffer_t* cmd_buffer); int8_t cmd_buffer_deinit(bf_cmd_buffer_t* cmd_buffer); int8_t cmd_buffer_clear(bf_cmd_buffer_t* cmd_buffer); int8_t cmd_buffer_push(bf_cmd_buffer_t* cmd_buffer, const uint8_t depth, const bf_chip_address_t chip_address, const bf_chip_address_t src_address, const bf_works_t work, const uint32_t id, const bf_cmd_code_t cmd_code, const uint8_t data_length, const uint8_t* tx); int8_t cmd_buffer_pop(bf_cmd_buffer_t* cmd_buffer, bf_cmd_status_t* cmd_status, uint32_t* nonces); int8_t cmd_buffer_exec(spi_channel_id_t spi_channel, bf_cmd_buffer_t* cmd_buffer); int8_t cmd_buffer_push_create_channel(bf_cmd_buffer_t* cmd_buffer, uint8_t* channel_path, uint8_t channel_length); int8_t cmd_buffer_push_destroy_channel(bf_cmd_buffer_t* cmd_buffer, const uint8_t depth); int8_t cmd_buffer_push_send_toggle(bf_cmd_buffer_t* cmd_buffer, const uint8_t depth, const bf_chip_address_t chip_address); int8_t cmd_buffer_push_set_clock(bf_cmd_buffer_t* cmd_buffer, const uint8_t depth, const bf_chip_address_t chip_address, uint8_t clock); int8_t cmd_buffer_push_set_mask(bf_cmd_buffer_t* cmd_buffer, const uint8_t depth, const bf_chip_address_t chip_address, uint8_t mask); char* get_cmd_description(bf_cmd_code_t cmd_code); /* dynamic work list primitives */ bf_list_t* workd_list_init(void); int8_t workd_list_deinit(bf_list_t* list, struct cgpu_info *bitfury); int8_t workd_list_push(bf_list_t* list, bf_workd_t* work); int8_t workd_list_pop(bf_list_t* list, struct cgpu_info *bitfury); int8_t workd_list_remove(bf_list_t* list, bf_works_t* work); /* nonce list primitives */ bf_list_t* nonce_list_init(void); int8_t nonce_list_deinit(bf_list_t* list); int8_t nonce_list_push(bf_list_t* list, uint32_t nonce); uint32_t nonce_list_pop(bf_list_t* list); /* noncework list primitives */ bf_list_t* noncework_list_init(void); int8_t noncework_list_deinit(bf_list_t* list); int8_t noncework_list_push(bf_list_t* list, bf_chip_address_t chip_address, bf_chip_address_t src_address, bf_works_t cwork, bf_works_t owork, uint32_t nonce); int8_t noncework_list_pop(bf_list_t* list); bf_list_t* renoncework_list_init(void); int8_t renoncework_list_deinit(bf_list_t* list); int8_t renoncework_list_push(bf_list_t* list, bf_chip_address_t src_address, uint32_t nonce); int8_t renoncework_list_pop(bf_list_t* list); /* renonce list primitives */ bf_list_t* renonce_list_init(void); int8_t renonce_list_deinit(bf_list_t* list); int8_t renonce_list_push(bf_list_t* list, uint32_t id, uint32_t nonce, bf_chip_address_t src_address, bf_works_t cwork, bf_works_t owork); int8_t renonce_list_pop(bf_list_t* list); int8_t renonce_list_remove(bf_list_t* list, bf_data_t* rdata); uint8_t find_nonces(uint32_t* curr_nonces, uint32_t* prev_nonces, uint32_t* valid_nonces); bool match_nonce(uint32_t nonce, uint32_t mask, uint8_t nbits); #endif /* BF16_BITFURY16_H */