/*
* 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
// 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
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
int group_ntime_roll; // Total ntime roll amount per group
int core_ntime_roll; // Total core ntime roll amount
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 */
