1  /*
  2   * Copyright 2013-2014 Con Kolivas <kernel@kolivas.org>
  3   * Copyright 2012-2014 Xiangfu <xiangfu@openmobilefree.com>
  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 _AVALON2_H_
 12  #define _AVALON2_H_
 13  
 14  #include "util.h"
 15  #include "fpgautils.h"
 16  
 17  #ifdef USE_AVALON2
 18  
 19  #define AVA2_MINER_THREADS	1
 20  
 21  #define AVA2_RESET_FAULT_DECISECONDS	10
 22  #define AVA2_IO_SPEED		115200
 23  
 24  #define AVA2_DEFAULT_MODULARS	4
 25  
 26  #define AVA2_PWM_MAX	0x3FF
 27  #define AVA2_DEFAULT_FAN_PWM	15 /* % */
 28  #define AVA2_DEFAULT_FAN_MIN	10
 29  #define AVA2_DEFAULT_FAN_MAX	85
 30  
 31  #define AVALON2_TEMP_OVERHEAT	98
 32  #define AVALON2_DEFAULT_POLLING_DELAY	20 /* ms */
 33  
 34  #define AVA2_DEFAULT_VOLTAGE_MIN	6000
 35  #define AVA2_DEFAULT_VOLTAGE_MAX	11000
 36  
 37  #define AVA2_DEFAULT_FREQUENCY_MIN	300
 38  #define AVA2_DEFAULT_FREQUENCY_MAX	2000
 39  
 40  /* Avalon2 default values */
 41  #define AVA2_DEFAULT_MINERS	10
 42  #define AVA2_DEFAULT_VOLTAGE	10000 /* v * 10000 */
 43  #define AVA2_DEFAULT_FREQUENCY	1500 /* In MHs */
 44  
 45  /* Avalon3 default values */
 46  #define AVA2_AVA3_MINERS	5
 47  #define AVA2_AVA3_VOLTAGE	6660 /* 0.666v */
 48  #define AVA2_AVA3_FREQUENCY	450  /* MHz * 11.8 = MHs: 450MHz means ~5.3GHs */
 49  
 50  /* Avalon2 protocol package type */
 51  #define AVA2_H1	'A'
 52  #define AVA2_H2	'V'
 53  
 54  #define AVA2_P_COINBASE_SIZE	(6 * 1024)
 55  #define AVA2_P_MERKLES_COUNT	20
 56  
 57  #define AVA2_P_COUNT	39
 58  #define AVA2_P_DATA_LEN		(AVA2_P_COUNT - 7)
 59  
 60  #define AVA2_P_DETECT	10
 61  #define AVA2_P_STATIC	11
 62  #define AVA2_P_JOB_ID	12
 63  #define AVA2_P_COINBASE	13
 64  #define AVA2_P_MERKLES	14
 65  #define AVA2_P_HEADER	15
 66  #define AVA2_P_POLLING  16
 67  #define AVA2_P_TARGET	17
 68  #define AVA2_P_REQUIRE	18
 69  #define AVA2_P_SET	19
 70  #define AVA2_P_TEST	20
 71  
 72  #define AVA2_P_ACK		21
 73  #define AVA2_P_NAK		22
 74  #define AVA2_P_NONCE		23
 75  #define AVA2_P_STATUS		24
 76  #define AVA2_P_ACKDETECT	25
 77  #define AVA2_P_TEST_RET		26
 78  /* Avalon2 protocol package type */
 79  
 80  /* Avalon2/3 firmware prefix */
 81  #define AVA2_FW2_PREFIXSTR	"20"
 82  #define AVA2_FW3_PREFIXSTR	"33"
 83  
 84  #define AVA2_MM_VERNULL		"NONE"
 85  
 86  #define AVA2_ID_AVA2		3255
 87  #define AVA2_ID_AVA3		3233
 88  #define AVA2_ID_AVAX		3200
 89  
 90  enum avalon2_fan_fixed {
 91  	FAN_FIXED,
 92  	FAN_AUTO,
 93  };
 94  
 95  struct avalon2_pkg {
 96  	uint8_t head[2];
 97  	uint8_t type;
 98  	uint8_t idx;
 99  	uint8_t cnt;
100  	uint8_t data[32];
101  	uint8_t crc[2];
102  };
103  #define avalon2_ret avalon2_pkg
104  
105  struct avalon2_info {
106  	struct timeval last_stratum;
107  	struct pool pool;
108  	int pool_no;
109  
110  	int modulars[AVA2_DEFAULT_MODULARS];
111  	char mm_version[AVA2_DEFAULT_MODULARS][16];
112  	int dev_type[AVA2_DEFAULT_MODULARS];
113  	bool enable[AVA2_DEFAULT_MODULARS];
114  
115  	int set_frequency;
116  	int set_voltage;
117  
118  	int get_voltage[AVA2_DEFAULT_MODULARS];
119  	int get_frequency[AVA2_DEFAULT_MODULARS];
120  	int power_good[AVA2_DEFAULT_MODULARS];
121  
122  	int fan_pwm;
123  	int fan_pct;
124  	int temp_max;
125  
126  	int fan[2 * AVA2_DEFAULT_MODULARS];
127  	int temp[2 * AVA2_DEFAULT_MODULARS];
128  
129  	int local_works[AVA2_DEFAULT_MODULARS];
130  	int hw_works[AVA2_DEFAULT_MODULARS];
131  
132  	int local_work[AVA2_DEFAULT_MODULARS];
133  	int hw_work[AVA2_DEFAULT_MODULARS];
134  	int matching_work[AVA2_DEFAULT_MINERS * AVA2_DEFAULT_MODULARS];
135  
136  	int led_red[AVA2_DEFAULT_MODULARS];
137  
138  	bool failing;
139  };
140  
141  #define AVA2_WRITE_SIZE (sizeof(struct avalon2_pkg))
142  #define AVA2_READ_SIZE AVA2_WRITE_SIZE
143  
144  #define AVA2_GETS_OK 0
145  #define AVA2_GETS_TIMEOUT -1
146  #define AVA2_GETS_RESTART -2
147  #define AVA2_GETS_ERROR -3
148  
149  #define AVA2_SEND_OK 0
150  #define AVA2_SEND_ERROR -1
151  
152  #define avalon2_open(devpath, baud, purge)  serial_open(devpath, baud, AVA2_RESET_FAULT_DECISECONDS, purge)
153  #define avalon2_close(fd) close(fd)
154  
155  extern char *set_avalon2_fan(char *arg);
156  extern char *set_avalon2_freq(char *arg);
157  extern char *set_avalon2_voltage(char *arg);
158  extern char *set_avalon2_fixed_speed(enum avalon2_fan_fixed *f);
159  extern enum avalon2_fan_fixed opt_avalon2_fan_fixed;
160  extern int opt_avalon2_overheat;
161  extern int opt_avalon2_polling_delay;
162  #endif /* USE_AVALON2 */
163  #endif	/* _AVALON2_H_ */