thodg/cgminer/driver-bitfury.h

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• Hash : a9a1f07f
  Author :
  Date : 2014-01-26T22:10:46
  

  The second_run bool in libbitfury should be per device. Microoptimise its and job_switched usage, removing the unused results array for NF1 devices.

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• driver-bitfury.h

• /*
   * Copyright 2013 Con Kolivas
   *
   * 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 BITFURY_H
  #define BITFURY_H
  
  #include "miner.h"
  #include "usbutils.h"
  #include "mcp2210.h"
  
  #define BXF_CLOCK_DEFAULT 54
  #define BXF_CLOCK_OFF 0
  #define BXF_CLOCK_MIN 32
  #define BXF_CLOCK_MAX 63 // Not really used since we only get hw errors above default
  
  /* In tenths of a degree */
  #define BXF_TEMP_TARGET 820
  #define BXF_TEMP_HYSTERESIS 30
  
  extern int opt_bxf_temp_target;
  extern int opt_nf1_bits;
  
  #define NF1_PIN_LED 0
  #define NF1_PIN_SCK_OVR 5
  #define NF1_PIN_PWR_EN 6
  
  #define SPIBUF_SIZE 16384
  #define BITFURY_REFRESH_DELAY 100
  
  struct bitfury_payload {
  	unsigned char midstate[32];
  	unsigned int junk[8];
  	unsigned m7;
  	unsigned ntime;
  	unsigned nbits;
  	unsigned nnonce;
  };
  
  struct bitfury_info {
  	struct cgpu_info *base_cgpu;
  	struct thr_info *thr;
  	enum sub_ident ident;
  	int nonces;
  	int total_nonces;
  	double saved_nonces;
  	int cycles;
  	bool valid; /* Set on first valid data being found */
  
  	/* BF1 specific data */
  	uint8_t version;
  	char product[8];
  	uint32_t serial;
  	struct timeval tv_start;
  
  	/* BXF specific data */
  	pthread_mutex_t lock;
  	pthread_t read_thr;
  	double temperature;
  	int last_decitemp;
  	int max_decitemp;
  	int temp_target;
  	int work_id; // Current work->subid
  	int no_matching_work;
  	int maxroll; // Last maxroll sent to device
  	int ver_major;
  	int ver_minor;
  	int hw_rev;
  	int chips;
  	uint8_t clocks; // There are two but we set them equal
  	int filtered_hw[2]; // Hardware errors we're told about but are filtered
  	int job[2]; // Completed jobs we're told about
  	int submits[2]; // Submitted responses
  
  	/* NF1 specific data */
  	struct mcp_settings mcp;
  	char spibuf[SPIBUF_SIZE];
  	unsigned int spibufsz;
  	int osc6_bits;
  	struct bitfury_payload payload;
  	struct bitfury_payload opayload;
  	unsigned newbuf[17];
  	unsigned oldbuf[17];
  	bool job_switched;
  	bool second_run;
  	struct work *work;
  	struct work *owork;
  };
  
  #endif /* BITFURY_H */
  

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