OpenCL GPU miner
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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_NUM_SEQUENCE 256
// Matching fields for hf_statistics, but large #'s for local accumulation, per-die
struct hf_long_statistics {
uint64_t rx_header_crc; // Header CRC's
uint64_t rx_body_crc; // Data CRC's
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
} __attribute__((packed,aligned(4)));
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 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
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 device_sequence_head; // The most recent sequence number the device dispatched
uint16_t device_sequence_tail; // The most recently completed job in the device
uint16_t hash_sequence_tail; // Follows device_sequence_tail around to free work
pthread_t read_thr;
pthread_t write_thr;
pthread_mutex_t write_mutex;
pthread_cond_t write_cond;
};
#endif /* USE_HASHFAST */
#endif /* HASHFAST_H */