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/*
* Copyright 2013-2014 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_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_nfu_bits;
extern int opt_bxm_bits;
extern int opt_bxf_bits;
extern int opt_bxf_debug;
extern int opt_osm_led_mode;
#define NFU_PIN_LED 0
#define NFU_PIN_SCK_OVR 5
#define NFU_PIN_PWR_EN 6
#define NFU_PIN_PWR_EN0 7
#define SPIBUF_SIZE 16384
#define BITFURY_REFRESH_DELAY 100
#define SIO_RESET_REQUEST 0
#define SIO_SET_LATENCY_TIMER_REQUEST 0x09
#define SIO_SET_EVENT_CHAR_REQUEST 0x06
#define SIO_SET_ERROR_CHAR_REQUEST 0x07
#define SIO_SET_BITMODE_REQUEST 0x0B
#define SIO_RESET_PURGE_RX 1
#define SIO_RESET_PURGE_TX 2
#define BITMODE_RESET 0x00
#define BITMODE_MPSSE 0x02
#define SIO_RESET_SIO 0
#define BXM_LATENCY_MS 2
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 */
bool failing; /* Set when an attempted restart has been sent */
int chips;
char product[8];
/* BF1 specific data */
uint8_t version;
uint32_t serial;
struct timeval tv_start;
/* BXF specific data */
pthread_mutex_t lock;
pthread_t read_thr;
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;
uint8_t clocks; // There are two but we set them equal
int *filtered_hw; // Hardware errors we're told about but are filtered
int *job; // Completed jobs we're told about
int *submits; // Submitted responses
/* NFU specific data */
struct mcp_settings mcp;
char spibuf[SPIBUF_SIZE];
unsigned int spibufsz;
int osc6_bits;
/* Chip sized arrays */
struct bitfury_payload *payload;
unsigned int *oldbuf; // 17 vals per chip
bool *job_switched;
bool *second_run;
struct work **work;
struct work **owork;
bool (*spi_txrx)(struct cgpu_info *, struct bitfury_info *info);
};
#endif /* BITFURY_H */
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