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/*
* Copyright 2013 Avalon project
* Copyright 2013 Con Kolivas <kernel@kolivas.org>
*
* 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 AVALON_H
#define AVALON_H
#ifdef USE_AVALON
#include "util.h"
#define AVALON_RESET_FAULT_DECISECONDS 1
#define AVALON_MINER_THREADS 1
#define AVALON_IO_SPEED 115200
#define AVALON_HASH_TIME_FACTOR ((float)1.67/0x32)
#define AVALON_RESET_PITCH (300*1000*1000)
#define AVALON_FAN_FACTOR 120
#define AVALON_PWM_MAX 0xA0
#define AVALON_DEFAULT_FAN_MIN 20
#define AVALON_DEFAULT_FAN_MAX 100
#define AVALON_DEFAULT_FAN_MAX_PWM 0xA0 /* 100% */
#define AVALON_DEFAULT_FAN_MIN_PWM 0x20 /* 20% */
#define AVALON_TEMP_TARGET 50
#define AVALON_TEMP_HYSTERESIS 3
#define AVALON_TEMP_OVERHEAT 60
/* Avalon-based BitBurner. */
#define BITBURNER_DEFAULT_CORE_VOLTAGE 1200 /* in millivolts */
#define BITBURNER_MIN_COREMV 1000
/* change here if you want to risk killing it :) */
#define BITBURNER_MAX_COREMV 1400
/* BitFury-based BitBurner. */
#define BITBURNER_FURY_DEFAULT_CORE_VOLTAGE 900 /* in millivolts */
#define BITBURNER_FURY_MIN_COREMV 700
/* change here if you want to risk killing it :) */
#define BITBURNER_FURY_MAX_COREMV 1100
#define AVALON_DEFAULT_TIMEOUT 0x2D
#define AVALON_MIN_FREQUENCY 256
#define AVALON_MAX_FREQUENCY 1024
#define AVALON_TIMEOUT_FACTOR 12690
#define AVALON_DEFAULT_FREQUENCY 282
#define AVALON_DEFAULT_MINER_NUM 0x20
#define AVALON_MAX_MINER_NUM 0x100
#define AVALON_DEFAULT_ASIC_NUM 0xA
/* Default number of miners for Bitburner Fury is for a stack of 8 boards,
but it will work acceptably for smaller stacks, too */
#define BITBURNER_FURY_DEFAULT_MINER_NUM 128
#define BITBURNER_FURY_DEFAULT_FREQUENCY 256
#define BITBURNER_FURY_DEFAULT_TIMEOUT 50
#define AVALON_AUTO_CYCLE 1024
#define AVALON_FTDI_READSIZE 510
#define AVALON_READBUF_SIZE 8192
#define AVALON_RESET_TIMEOUT 100
#define AVALON_READ_TIMEOUT 18 /* Enough to only half fill the buffer */
#define AVALON_LATENCY 1
struct avalon_task {
uint8_t reset :1;
uint8_t flush_fifo :1;
uint8_t fan_eft :1;
uint8_t timer_eft :1;
uint8_t asic_num :4;
uint8_t fan_pwm_data;
uint8_t timeout_data;
uint8_t miner_num;
uint8_t nonce_elf :1;
uint8_t gate_miner_elf :1;
uint8_t asic_pll :1;
uint8_t gate_miner :1;
uint8_t _pad0 :4;
uint8_t _pad1[3];
uint32_t _pad2;
uint8_t midstate[32];
uint8_t data[12];
} __attribute__((packed, aligned(4)));
struct avalon_result {
uint32_t nonce;
uint8_t data[12];
uint8_t midstate[32];
uint8_t fan0;
uint8_t fan1;
uint8_t fan2;
uint8_t temp0;
uint8_t temp1;
uint8_t temp2;
uint8_t _pad0[2];
uint16_t fifo_wp;
uint16_t fifo_rp;
uint8_t chip_num;
uint8_t pwm_data;
uint8_t timeout;
uint8_t miner_num;
} __attribute__((packed, aligned(4)));
struct avalon_info {
int baud;
int miner_count;
int asic_count;
int timeout;
int fan0;
int fan1;
int fan2;
int temp0;
int temp1;
int temp2;
int temp_max;
int temp_history_count;
int temp_history_index;
int temp_sum;
int temp_old;
int fan_pwm;
int core_voltage;
int no_matching_work;
int matching_work[AVALON_MAX_MINER_NUM];
int frequency;
uint32_t ctlr_ver;
struct thr_info *thr;
pthread_t read_thr;
pthread_t write_thr;
pthread_mutex_t lock;
pthread_mutex_t qlock;
cgsem_t qsem;
int nonces;
int auto_queued;
int auto_nonces;
int auto_hw;
int idle;
bool reset;
bool overheat;
bool optimal;
uint8_t version1;
uint8_t version2;
uint8_t version3;
};
#define BITBURNER_VERSION1 1
#define BITBURNER_VERSION2 0
#define BITBURNER_VERSION3 0
#define AVALON_WRITE_SIZE (sizeof(struct avalon_task))
#define AVALON_READ_SIZE (sizeof(struct avalon_result))
#define AVALON_ARRAY_SIZE 3
#define BITBURNER_ARRAY_SIZE 4
#define AVA_GETS_ERROR -1
#define AVA_GETS_OK 0
#define AVA_SEND_ERROR -1
#define AVA_SEND_OK 0
#define avalon_buffer_full(avalon) !usb_ftdi_cts(avalon)
#define AVALON_READ_TIME(baud) ((double)AVALON_READ_SIZE * (double)8.0 / (double)(baud))
#define ASSERT1(condition) __maybe_unused static char sizeof_uint32_t_must_be_4[(condition)?1:-1]
ASSERT1(sizeof(uint32_t) == 4);
extern struct avalon_info **avalon_info;
extern int opt_avalon_temp;
extern int opt_avalon_overheat;
extern int opt_avalon_fan_min;
extern int opt_avalon_fan_max;
extern int opt_avalon_freq_min;
extern int opt_avalon_freq_max;
extern bool opt_avalon_auto;
extern int opt_bitburner_core_voltage;
extern int opt_bitburner_fury_core_voltage;
extern char *set_avalon_fan(char *arg);
extern char *set_avalon_freq(char *arg);
#endif /* USE_AVALON */
#endif /* AVALON_H */
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