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thodg/cgminer/driver-hashfast.h
Con Kolivas
- driver-hashfast.h
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/* * Copyright 2013 Con Kolivas <kernel@kolivas.org> * Copyright 2013 Hashfast * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the Free * Software Foundation; either version 3 of the License, or (at your option) * any later version. See COPYING for more details. */ #ifndef HASHFAST_H #define HASHFAST_H #ifdef USE_HASHFAST #include "miner.h" #include "elist.h" #include "hf_protocol.h" #define HASHFAST_MINER_THREADS 1 #define HF_SEQUENCE_DISTANCE(tx,rx) ((tx)>=(rx)?((tx)-(rx)):(info->num_sequence+(tx)-(rx))) // Matching fields for hf_statistics, but large #s for local accumulation, per-die struct hf_long_statistics { uint64_t rx_header_crc; // Header CRCs uint64_t rx_body_crc; // Data CRCs uint64_t rx_header_timeouts; // Header timeouts uint64_t rx_body_timeouts; // Data timeouts uint64_t core_nonce_fifo_full; // Core nonce Q overrun events uint64_t array_nonce_fifo_full; // System nonce Q overrun events uint64_t stats_overrun; // Overrun in statistics reporting }; // Matching fields for hf_usb_stats1, but large #s for local accumulation, per device struct hf_long_usb_stats1 { // USB incoming uint64_t usb_rx_preambles; uint64_t usb_rx_receive_byte_errors; uint64_t usb_rx_bad_hcrc; // USB outgoing uint64_t usb_tx_attempts; uint64_t usb_tx_packets; uint64_t usb_tx_timeouts; uint64_t usb_tx_incompletes; uint64_t usb_tx_endpointstalled; uint64_t usb_tx_disconnected; uint64_t usb_tx_suspended; #if 0 /* We don't care about UART stats */ // UART transmit uint64_t uart_tx_queue_dma; uint64_t uart_tx_interrupts; // UART receive uint64_t uart_rx_preamble_ints; uint64_t uart_rx_missed_preamble_ints; uint64_t uart_rx_header_done; uint64_t uart_rx_data_done; uint64_t uart_rx_bad_hcrc; uint64_t uart_rx_bad_dma; uint64_t uart_rx_short_dma; uint64_t uart_rx_buffers_full; #endif uint8_t max_tx_buffers; uint8_t max_rx_buffers; }; struct hashfast_info { int asic_count; // # of chips in the chain int core_count; // # of cores per chip int device_type; // What sort of device this is int num_sequence; // A power of 2. What the sequence number range is. int ref_frequency; // Reference clock rate uint16_t hash_sequence; // The next hash sequence # to be sent struct hf_g1_die_data *die_status; // Array of per-die voltage, current, temperature sensor data struct hf_long_statistics *die_statistics; // Array of per-die error counters struct hf_long_usb_stats1 stats1; int hash_clock_rate; // Hash clock rate to use, in Mhz struct hf_usb_init_base usb_init_base; // USB Base information from USB_INIT struct hf_config_data config_data; // Configuration data used from USB_INIT int core_bitmap_size; // in bytes uint32_t *core_bitmap; // Core OK bitmap test results, run with PLL Bypassed pthread_mutex_t lock; struct work **works; uint16_t hash_sequence_head; // HOST: The next hash sequence # to be sent uint16_t hash_sequence_tail; // HOST: Follows device_sequence_tail around to free work uint16_t device_sequence_head; // DEVICE: The most recent sequence number the device dispatched uint16_t device_sequence_tail; // DEVICE: The most recently completed job in the device int64_t hash_count; uint16_t shed_count; // Dynamic copy of #cores device has shed for thermal control int no_matching_work; pthread_t read_thr; }; #endif /* USE_HASHFAST */ #endif /* HASHFAST_H */