bfgminer/gc3355.c

/*
 * Copyright 2014 Nate Woolls
 * Copyright 2014 Dualminer Team
 *
 * 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.
 */

#include "gc3355.h"

#include <string.h>
#include "miner.h"
#include "driver-icarus.h"
#include "logging.h"
#include "lowl-vcom.h"

#ifndef WIN32
  #include <sys/ioctl.h>
#else
  #include <io.h>
#endif

#define DEFAULT_DELAY_TIME 2000

#define HUBFANS_0_9V_sha2 "60"
#define HUBFANS_1_2V_sha2 "0"
#define DEFAULT_0_9V_sha2 "60"
#define DEFAULT_1_2V_sha2 "0"

static
const char *pll_freq_1200M_cmd[] =
{
	"55AAEF000500E085",
	"55AA0FFFB02800C0",
	"",
};

static
const char *pll_freq_1100M_cmd[] =
{
	"55AAEF0005006085",
	"55AA0FFF4C2500C0",
	"",
};

static
const char *pll_freq_1000M_cmd[] =
{
	"55AAEF000500E084",
	"55AA0FFFE82100C0",
	"",
};

static
const char *pll_freq_950M_cmd[] =
{
	"55AAEF000500A084",
	"55AA0FFF362000C0",
	"",
};

static
const char *pll_freq_900M_cmd[] =
{
	"55AAEF0005006084",
	"55AA0FFF841E00C0",
	"",
};

static
const char *pll_freq_850M_cmd[] =
{
	"55AAEF0005002084",
	"55AA0FFFD21C00C0",
	"",
};

static
const char *pll_freq_800M_cmd[] =
{
	"55AAEF000500E083",
	"55AA0FFF201B00C0",
	"",
};

static
const char *pll_freq_750M_cmd[] =
{
	"55AAEF000500A083",
	"55AA0FFF6E1900C0",
	"",
};

static
const char *pll_freq_700M_cmd[] =
{
	"55AAEF0005006083",
	"55AA0FFFBC1700C0",
	"",
};

static
const char *pll_freq_650M_cmd[] =
{
	"55AAEF0005002083",
	"55AA0FFF0A1600C0",
	"",
};

static
const char *pll_freq_600M_cmd[] =
{
	"55AAEF000500E082",
	"55AA0FFF581400C0",
	"",
};

static
const char *pll_freq_550M_cmd[] =
{
	"55AAEF000500A082",
	"55AA0FFFA61200C0",
	"",
};

static
const char *pll_freq_500M_cmd[] =
{
	"55AAEF0005006082",
	"55AA0FFFF41000C0",
	"",
};

static
const char *pll_freq_400M_cmd[] =
{
	"55AAEF000500E081",
	"55AA0FFF900D00C0",
	"",
};

static
const char *sha2_gating[] =
{
	"55AAEF0200000000",
	"55AAEF0300000000",
	"55AAEF0400000000",
	"55AAEF0500000000",
	"55AAEF0600000000",
	"",
};

static
const char *sha2_single_open[] =
{
	"55AAEF0200000001",
	"55AAEF0200000003",
	"55AAEF0200000007",
	"55AAEF020000000F",
	"55AAEF020000001F",
	"55AAEF020000003F",
	"55AAEF020000007F",
	"55AAEF02000000FF",
	"55AAEF02000001FF",
	"55AAEF02000003FF",
	"55AAEF02000007FF",
	"55AAEF0200000FFF",
	"55AAEF0200001FFF",
	"55AAEF0200003FFF",
	"55AAEF0200007FFF",
	"55AAEF020000FFFF",
	"55AAEF020001FFFF",
	"55AAEF020003FFFF",
	"55AAEF020007FFFF",
	"55AAEF02000FFFFF",
	"55AAEF02001FFFFF",
	"55AAEF02003FFFFF",
	"55AAEF02007FFFFF",
	"55AAEF0200FFFFFF",
	"55AAEF0201FFFFFF",
	"55AAEF0203FFFFFF",
	"55AAEF0207FFFFFF",
	"55AAEF020FFFFFFF",
	"55AAEF021FFFFFFF",
	"55AAEF023FFFFFFF",
	"55AAEF027FFFFFFF",
	"55AAEF02FFFFFFFF",
	"55AAEF0300000001",
	"55AAEF0300000003",
	"55AAEF0300000007",
	"55AAEF030000000F",
	"55AAEF030000001F",
	"55AAEF030000003F",
	"55AAEF030000007F",
	"55AAEF03000000FF",
	"55AAEF03000001FF",
	"55AAEF03000003FF",
	"55AAEF03000007FF",
	"55AAEF0300000FFF",
	"55AAEF0300001FFF",
	"55AAEF0300003FFF",
	"55AAEF0300007FFF",
	"55AAEF030000FFFF",
	"55AAEF030001FFFF",
	"55AAEF030003FFFF",
	"55AAEF030007FFFF",
	"55AAEF03000FFFFF",
	"55AAEF03001FFFFF",
	"55AAEF03003FFFFF",
	"55AAEF03007FFFFF",
	"55AAEF0300FFFFFF",
	"55AAEF0301FFFFFF",
	"55AAEF0303FFFFFF",
	"55AAEF0307FFFFFF",
	"55AAEF030FFFFFFF",
	"55AAEF031FFFFFFF",
	"55AAEF033FFFFFFF",
	"55AAEF037FFFFFFF",
	"55AAEF03FFFFFFFF",
	"55AAEF0400000001",
	"55AAEF0400000003",
	"55AAEF0400000007",
	"55AAEF040000000F",
	"55AAEF040000001F",
	"55AAEF040000003F",
	"55AAEF040000007F",
	"55AAEF04000000FF",
	"55AAEF04000001FF",
	"55AAEF04000003FF",
	"55AAEF04000007FF",
	"55AAEF0400000FFF",
	"55AAEF0400001FFF",
	"55AAEF0400003FFF",
	"55AAEF0400007FFF",
	"55AAEF040000FFFF",
	"55AAEF040001FFFF",
	"55AAEF040003FFFF",
	"55AAEF040007FFFF",
	"55AAEF04000FFFFF",
	"55AAEF04001FFFFF",
	"55AAEF04003FFFFF",
	"55AAEF04007FFFFF",
	"55AAEF0400FFFFFF",
	"55AAEF0401FFFFFF",
	"55AAEF0403FFFFFF",
	"55AAEF0407FFFFFF",
	"55AAEF040FFFFFFF",
	"55AAEF041FFFFFFF",
	"55AAEF043FFFFFFF",
	"55AAEF047FFFFFFF",
	"55AAEF04FFFFFFFF",
	"55AAEF0500000001",
	"55AAEF0500000003",
	"55AAEF0500000007",
	"55AAEF050000000F",
	"55AAEF050000001F",
	"55AAEF050000003F",
	"55AAEF050000007F",
	"55AAEF05000000FF",
	"55AAEF05000001FF",
	"55AAEF05000003FF",
	"55AAEF05000007FF",
	"55AAEF0500000FFF",
	"55AAEF0500001FFF",
	"55AAEF0500003FFF",
	"55AAEF0500007FFF",
	"55AAEF050000FFFF",
	"55AAEF050001FFFF",
	"55AAEF050003FFFF",
	"55AAEF050007FFFF",
	"55AAEF05000FFFFF",
	"55AAEF05001FFFFF",
	"55AAEF05003FFFFF",
	"55AAEF05007FFFFF",
	"55AAEF0500FFFFFF",
	"55AAEF0501FFFFFF",
	"55AAEF0503FFFFFF",
	"55AAEF0507FFFFFF",
	"55AAEF050FFFFFFF",
	"55AAEF051FFFFFFF",
	"55AAEF053FFFFFFF",
	"55AAEF057FFFFFFF",
	"55AAEF05FFFFFFFF",
	"55AAEF0600000001",
	"55AAEF0600000003",
	"55AAEF0600000007",
	"55AAEF060000000F",
	"55AAEF060000001F",
	"55AAEF060000003F",
	"55AAEF060000007F",
	"55AAEF06000000FF",
	"55AAEF06000001FF",
	"55AAEF06000003FF",
	"55AAEF06000007FF",
	"55AAEF0600000FFF",
	"55AAEF0600001FFF",
	"55AAEF0600003FFF",
	"55AAEF0600007FFF",
	"55AAEF060000FFFF",
	"55AAEF060001FFFF",
	"55AAEF060003FFFF",
	"55AAEF060007FFFF",
	"55AAEF06000FFFFF",
	"55AAEF06001FFFFF",
	"55AAEF06003FFFFF",
	"55AAEF06007FFFFF",
	"55AAEF0600FFFFFF",
	"55AAEF0601FFFFFF",
	"55AAEF0603FFFFFF",
	"55AAEF0607FFFFFF",
	"55AAEF060FFFFFFF",
	"55AAEF061FFFFFFF",
	"55AAEF063FFFFFFF",
	"55AAEF067FFFFFFF",
	"55AAEF06FFFFFFFF",
	"",
};

static
const char *scrypt_only_init[] =
{
	"55AAEF0200000000",
	"55AAEF0300000000",
	"55AAEF0400000000",
	"55AAEF0500000000",
	"55AAEF0600000000",
	"55AAEF3040000000",
	"55AA1F2810000000",
	"55AA1F2813000000",
	"",
};

char *opt_dualminer_sha2_gating = NULL;
int opt_pll_freq = 0; // default is set in gc3355_pll_freq_init2
int opt_sha2_number = 160;
bool opt_hubfans = false;
bool opt_dual_mode = false;

void gc3355_dual_reset(int fd)
{
	set_serial_dtr(fd, 1);
	cgsleep_ms(1000);
	set_serial_dtr(fd, 0);
}

static
void gc3355_send_cmds(int fd, const char *cmds[])
{
	int i = 0;
	unsigned char ob_bin[32];
	for(i = 0 ;; i++)
	{
		memset(ob_bin, 0, sizeof(ob_bin));

		if (cmds[i][0] == 0)
			break;

		hex2bin(ob_bin, cmds[i], strlen(cmds[i]) / 2);
		icarus_write(fd, ob_bin, 8);
		usleep(DEFAULT_DELAY_TIME);
	}
}

void gc3355_opt_scrypt_init(int fd)
{
	const char *initscrypt_ob[] =
	{
		"55AA1F2810000000",
		"55AA1F2813000000",
		""
	};

	gc3355_send_cmds(fd, initscrypt_ob);
}

static
void gc3355_pll_freq_init2(int fd, int pll_freq)
{
	switch(pll_freq)
	{
		case 400:
		{
			gc3355_send_cmds(fd, pll_freq_400M_cmd);
			break;
		}
		case 500:
		{
			gc3355_send_cmds(fd, pll_freq_500M_cmd);
			break;
		}
		case 550:
		{
			gc3355_send_cmds(fd, pll_freq_550M_cmd);
			break;
		}
		case 600:
		{
			gc3355_send_cmds(fd, pll_freq_600M_cmd);
			break;
		}
		case 650:
		{
			gc3355_send_cmds(fd, pll_freq_650M_cmd);
			break;
		}
		case 700:
		{
			gc3355_send_cmds(fd, pll_freq_700M_cmd);
			break;
		}
		case 750:
		{
			gc3355_send_cmds(fd, pll_freq_750M_cmd);
			break;
		}
		case 800:
		{
			gc3355_send_cmds(fd, pll_freq_800M_cmd);
			break;
		}
		case 850:
		{
			gc3355_send_cmds(fd, pll_freq_850M_cmd);
			break;
		}
		case 900:
		{
			gc3355_send_cmds(fd, pll_freq_900M_cmd);
			break;
		}
		case 950:
		{
			gc3355_send_cmds(fd, pll_freq_950M_cmd);
			break;
		}
		case 1000:
		{
			gc3355_send_cmds(fd, pll_freq_1000M_cmd);
			break;
		}
		case 1100:
		{
			gc3355_send_cmds(fd, pll_freq_1100M_cmd);
			break;
		}
		case 1200:
		{
			gc3355_send_cmds(fd, pll_freq_1200M_cmd);
			break;
		}
		default:
		{
			if (gc3355_get_cts_status(fd) == 1)
				//1.2v - Scrypt mode
				gc3355_send_cmds(fd, pll_freq_850M_cmd);
			else
				//0.9v - Scrypt + SHA mode
				gc3355_send_cmds(fd, pll_freq_550M_cmd);
		}
	}
}


void gc3355_open_sha2_unit(int fd, char *opt_sha2_gating)
{
	unsigned char ob_bin[8];
	int i;

	//---sha2 unit---
	char sha2_gating[5][17] =
	{
		"55AAEF0200000000",
		"55AAEF0300000000",
		"55AAEF0400000000",
		"55AAEF0500000000",
		"55AAEF0600000000",
	};
	union
	{
	    unsigned int i32[5];
	    unsigned char c8[20] ;
	}sha2_group;

	int sha2_number=0;
	if (opt_sha2_gating== NULL)
	    sha2_number = 70;
	else
	{
	    if (atoi(opt_sha2_gating) <= 160 && atoi(opt_sha2_gating) >= 0)
			sha2_number = atoi(opt_sha2_gating);
		else
			sha2_number = 70;
	}

	for(i = 0; i < 5; i++)
		sha2_group.i32[i] = 0;

	for(i = 0; i < sha2_number; i++)
		sha2_group.i32[i / 32] += 1 << ( i % 32);

	for(i = 0; i < 20; i++)
		sprintf(&sha2_gating[i / 4][8 + (i % 4) * 2], "%02x", sha2_group.c8[i]);
	//---sha2 unit end---

	for(i = 0; i < 5; i++)
	{
		if (sha2_gating[i][0] == '\0')
			break;

		hex2bin(ob_bin, sha2_gating[i], sizeof(ob_bin));
		icarus_write(fd, ob_bin, 8);
		usleep(DEFAULT_DELAY_TIME);
	}

	opt_sha2_number = sha2_number;
}

static
void gc3355_open_sha2_unit_one_by_one(int fd, char *opt_sha2_gating)
{
	int unit_count = 0;
	unsigned char ob_bin[8];
	int i;

	unit_count = atoi(opt_sha2_gating);

	if (unit_count < 0)
		unit_count = 0;
	if (unit_count > 160)
		unit_count = 160;

	if (unit_count > 0 && unit_count <= 160)
	{
		for(i = 0; i <= unit_count; i++)
		{
			hex2bin(ob_bin, sha2_single_open[i], sizeof(ob_bin));
			icarus_write(fd, ob_bin, 8);
			usleep(DEFAULT_DELAY_TIME * 2);
		}
		opt_sha2_number = unit_count;
	}
	else if (unit_count == 0)
		gc3355_send_cmds(fd, sha2_gating);
}

void gc3355_opt_scrypt_only_init(int fd)
{
	gc3355_send_cmds(fd, scrypt_only_init);

	gc3355_pll_freq_init2(fd, opt_pll_freq);
}


void gc3355_open_scrypt_unit(int fd, int status)
{
	const char *scrypt_only_ob[] =
	{
		"55AA1F2810000000",
		"",
	};

	const char *scrypt_ob[] =
	{
		"55AA1F2814000000",
		"",
	};

	if (status == SCRYPT_UNIT_OPEN)
	{
		if (opt_dual_mode)
			gc3355_opt_scrypt_init(fd);
		else
			gc3355_opt_scrypt_only_init(fd);
	}
	else
	{
		if (opt_dual_mode)
			gc3355_send_cmds(fd, scrypt_ob);
		else
			gc3355_send_cmds(fd, scrypt_only_ob);
	}
}

void gc3355_dualminer_init(int fd)
{

	const char *init_ob[] =
	{
#if 1
		"55AAEF0200000000",
		"55AAEF0300000000",
		"55AAEF0400000000",
		"55AAEF0500000000",
		"55AAEF0600000000",
#endif
		"55AAEF3020000000",
		"55AA1F2817000000",
		""
	};
	const char *initscrypt_ob[] =
	{
		"55AA1F2814000000",
		"55AA1F2817000000",
		""
	};

	if (opt_scrypt)
		gc3355_send_cmds(fd, initscrypt_ob);
	else
		gc3355_send_cmds(fd, init_ob);

	if (!opt_scrypt)
		gc3355_pll_freq_init2(fd, opt_pll_freq);
}

void gc3355_init(int fd, char *sha2_unit, bool is_scrypt_only)
{
	if (gc3355_get_cts_status(fd) == 1)
	{
		//1.2v - Scrypt mode
		if (opt_scrypt)
		{
			if (is_scrypt_only)
				gc3355_opt_scrypt_only_init(fd);
		}
		else
		{
			if (opt_hubfans)
				((sha2_unit == NULL) ? gc3355_open_sha2_unit_one_by_one(fd, HUBFANS_1_2V_sha2) : gc3355_open_sha2_unit_one_by_one(fd, sha2_unit));
			else
				((sha2_unit == NULL) ? gc3355_open_sha2_unit_one_by_one(fd, DEFAULT_1_2V_sha2) : gc3355_open_sha2_unit_one_by_one(fd, sha2_unit));
		}
	}
	else
	{
		//0.9v - Scrypt + SHA mode
		if (opt_scrypt)
		{
			if (is_scrypt_only)
				gc3355_opt_scrypt_only_init(fd);
		}
		else
		{
			if (opt_hubfans)
				((sha2_unit == NULL) ? gc3355_open_sha2_unit_one_by_one(fd, HUBFANS_0_9V_sha2) : gc3355_open_sha2_unit_one_by_one(fd, sha2_unit));
			else
				((sha2_unit == NULL) ? gc3355_open_sha2_unit_one_by_one(fd, DEFAULT_0_9V_sha2) : gc3355_open_sha2_unit_one_by_one(fd, sha2_unit));
		}
	}
}