1  /*
  2   * Copyright 2013 Avalon project
  3   * Copyright 2013-2014 Con Kolivas <kernel@kolivas.org>
  4   *
  5   * This program is free software; you can redistribute it and/or modify it
  6   * under the terms of the GNU General Public License as published by the Free
  7   * Software Foundation; either version 3 of the License, or (at your option)
  8   * any later version.  See COPYING for more details.
  9   */
 10  
 11  #ifndef AVALON_H
 12  #define AVALON_H
 13  
 14  #ifdef USE_AVALON
 15  
 16  #include "util.h"
 17  
 18  #define AVALON_RESET_FAULT_DECISECONDS 1
 19  #define AVALON_MINER_THREADS 1
 20  
 21  #define AVALON_IO_SPEED		115200
 22  #define AVALON_HASH_TIME_FACTOR	((float)1.67/0x32)
 23  #define AVALON_RESET_PITCH	(300*1000*1000)
 24  
 25  
 26  #define AVALON_A3256	110
 27  #define AVALON_A3255	55
 28  
 29  #define AVALON_FAN_FACTOR 120
 30  #define AVALON_PWM_MAX 0xA0
 31  #define AVALON_DEFAULT_FAN_MIN 20
 32  #define AVALON_DEFAULT_FAN_MAX 100
 33  #define AVALON_DEFAULT_FAN_MAX_PWM 0xA0 /* 100% */
 34  #define AVALON_DEFAULT_FAN_MIN_PWM 0x20 /*  20% */
 35  
 36  #define AVALON_TEMP_TARGET 50
 37  #define AVALON_TEMP_HYSTERESIS 3
 38  #define AVALON_TEMP_OVERHEAT 60
 39  
 40  /* Avalon-based BitBurner. */
 41  #define BITBURNER_DEFAULT_CORE_VOLTAGE 1200 /* in millivolts */
 42  #define BITBURNER_MIN_COREMV 1000
 43  /* change here if you want to risk killing it :)  */
 44  #define BITBURNER_MAX_COREMV 1400
 45  
 46  /* BitFury-based BitBurner. */
 47  #define BITBURNER_FURY_DEFAULT_CORE_VOLTAGE 900 /* in millivolts */
 48  #define BITBURNER_FURY_MIN_COREMV 700
 49  /* change here if you want to risk killing it :)  */
 50  #define BITBURNER_FURY_MAX_COREMV 1100
 51  
 52  
 53  #define AVALON_DEFAULT_TIMEOUT 0x2D
 54  #define AVALON_MIN_FREQUENCY 256
 55  #define AVALON_MAX_FREQUENCY 2000
 56  #define AVALON_TIMEOUT_FACTOR 12690
 57  #define AVALON_DEFAULT_FREQUENCY 282
 58  #define AVALON_DEFAULT_MINER_NUM 0x20
 59  #define AVALON_MAX_MINER_NUM 0x100
 60  #define AVALON_DEFAULT_ASIC_NUM 0xA
 61  
 62  /* Default number of miners for Bitburner Fury is for a stack of 8 boards,
 63     but it will work acceptably for smaller stacks, too */
 64  #define BITBURNER_FURY_DEFAULT_MINER_NUM 128
 65  #define BITBURNER_FURY_DEFAULT_FREQUENCY 256
 66  #define BITBURNER_FURY_DEFAULT_TIMEOUT 50
 67  
 68  #define AVALON_AUTO_CYCLE 1024
 69  
 70  #define AVALON_FTDI_READSIZE 510
 71  #define AVALON_READBUF_SIZE 8192
 72  /* Set latency to just less than full 64 byte packet size at 115200 baud */
 73  #define AVALON_LATENCY 4
 74  
 75  struct avalon_task {
 76  	uint8_t reset		:1;
 77  	uint8_t flush_fifo	:1;
 78  	uint8_t fan_eft		:1;
 79  	uint8_t timer_eft	:1;
 80  	uint8_t asic_num	:4;
 81  	uint8_t fan_pwm_data;
 82  	uint8_t timeout_data;
 83  	uint8_t miner_num;
 84  
 85  	uint8_t nonce_elf		:1;
 86  	uint8_t gate_miner_elf		:1;
 87  	uint8_t asic_pll		:1;
 88  	uint8_t gate_miner		:1;
 89  	uint8_t _pad0			:4;
 90  	uint8_t _pad1[3];
 91  	uint32_t _pad2;
 92  
 93  	uint8_t midstate[32];
 94  	uint8_t data[12];
 95  } __attribute__((packed, aligned(4)));
 96  
 97  struct avalon_result {
 98  	uint32_t nonce;
 99  	uint8_t data[12];
100  	uint8_t midstate[32];
101  
102  	uint8_t fan0;
103  	uint8_t fan1;
104  	uint8_t fan2;
105  	uint8_t temp0;
106  	uint8_t temp1;
107  	uint8_t temp2;
108  	uint8_t _pad0[2];
109  
110  	uint16_t fifo_wp;
111  	uint16_t fifo_rp;
112  	uint8_t chip_num;
113  	uint8_t pwm_data;
114  	uint8_t timeout;
115  	uint8_t miner_num;
116  } __attribute__((packed, aligned(4)));
117  
118  struct avalon_info {
119  	int baud;
120  	int miner_count;
121  	int asic_count;
122  	int timeout;
123  
124  	int fan0;
125  	int fan1;
126  	int fan2;
127  
128  	int temp0;
129  	int temp1;
130  	int temp2;
131  	int temp_history_count;
132  	int temp_history_index;
133  	int temp_sum;
134  	int temp_old;
135  	int fan_pwm;
136  
137  	int core_voltage;
138  
139  	int no_matching_work;
140  	int matching_work[AVALON_MAX_MINER_NUM];
141  
142  	int frequency;
143  	uint32_t asic;
144  	uint32_t ctlr_ver;
145  
146  	struct thr_info *thr;
147  	pthread_t read_thr;
148  	pthread_t write_thr;
149  	pthread_mutex_t lock;
150  	pthread_mutex_t qlock;
151  	cgsem_t qsem;
152  	cgtimer_t cgsent;
153  	int send_delay;
154  
155  	int nonces;
156  	int auto_queued;
157  	int auto_nonces;
158  	int auto_hw;
159  	int increment;
160  	int decrement;
161  
162  	int idle;
163  	bool reset;
164  	bool overheat;
165  	bool optimal;
166  
167  	uint8_t version1;
168  	uint8_t version2;
169  	uint8_t version3;
170  };
171  
172  #define BITBURNER_VERSION1 1
173  #define BITBURNER_VERSION2 0
174  #define BITBURNER_VERSION3 0
175  
176  #define AVALON_WRITE_SIZE (sizeof(struct avalon_task))
177  #define AVALON_READ_SIZE (sizeof(struct avalon_result))
178  #define AVALON_ARRAY_SIZE 3
179  #define BITBURNER_ARRAY_SIZE 4
180  
181  #define AVA_GETS_ERROR -1
182  #define AVA_GETS_OK 0
183  
184  #define AVA_SEND_ERROR -1
185  #define AVA_SEND_OK 0
186  
187  #define avalon_buffer_full(avalon) !usb_ftdi_cts(avalon)
188  
189  #define AVALON_READ_TIME(baud) ((double)AVALON_READ_SIZE * (double)8.0 / (double)(baud))
190  #define ASSERT1(condition) __maybe_unused static char sizeof_uint32_t_must_be_4[(condition)?1:-1]
191  ASSERT1(sizeof(uint32_t) == 4);
192  
193  extern struct avalon_info **avalon_info;
194  extern int opt_avalon_temp;
195  extern int opt_avalon_overheat;
196  extern int opt_avalon_fan_min;
197  extern int opt_avalon_fan_max;
198  extern int opt_avalon_freq_min;
199  extern int opt_avalon_freq_max;
200  extern bool opt_avalon_auto;
201  extern int opt_bitburner_core_voltage;
202  extern int opt_bitburner_fury_core_voltage;
203  extern char *set_avalon_fan(char *arg);
204  extern char *set_avalon_freq(char *arg);
205  
206  #endif /* USE_AVALON */
207  #endif	/* AVALON_H */