mirror of https://github.com/GOSTSec/sgminer
Con Kolivas
11 years ago
29 changed files with 931 additions and 1593 deletions
@ -1,24 +0,0 @@ |
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All the bitstream files included in this directory that follow the name pattern ztex_*.bit are: |
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---- |
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Copyright (C) 2009-2011 ZTEX GmbH. |
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http://www.ztex.de |
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This program is free software; you can redistribute it and/or modify |
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it under the terms of the GNU General Public License version 3 as |
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published by the Free Software Foundation. |
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This program is distributed in the hope that it will be useful, but |
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WITHOUT ANY WARRANTY; without even the implied warranty of |
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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General Public License for more details. |
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You should have received a copy of the GNU General Public License |
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along with this program; if not, see http://www.gnu.org/licenses/. |
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---- |
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You can find the original sources at the BTCMiner project home page: http://www.ztex.de/btcminer/ |
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@ -0,0 +1,719 @@ |
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/*
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* Copyright 2013 Andrew Smith |
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* Copyright 2013 Con Kolivas |
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* Copyright 2013 Chris Savery |
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* |
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* This program is free software; you can redistribute it and/or modify it |
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* under the terms of the GNU General Public License as published by the Free |
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* Software Foundation; either version 3 of the License, or (at your option) |
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* any later version. See COPYING for more details. |
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*/ |
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#include <float.h> |
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#include <limits.h> |
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#include <pthread.h> |
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#include <stdint.h> |
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#include <stdio.h> |
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#include <strings.h> |
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#include <sys/time.h> |
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#include <unistd.h> |
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#include <math.h> |
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#include "config.h" |
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#ifdef WIN32 |
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#include <windows.h> |
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#endif |
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#include "compat.h" |
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#include "miner.h" |
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#include "usbutils.h" |
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#define K1 "K1" |
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#define K16 "K16" |
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#define K64 "K64" |
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#define MIDSTATE_BYTES 32 |
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#define MERKLE_OFFSET 64 |
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#define MERKLE_BYTES 12 |
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#define REPLY_SIZE 15 // adequate for all types of replies
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#define REPLY_BUFSIZE 16 // reply + 1 byte to mark used
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#define MAX_REPLY_COUNT 32 // more unhandled replies than this will result in data loss
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#define REPLY_WAIT_TIME 100 // poll interval for a cmd waiting it's reply
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#define CMD_REPLY_RETRIES 8 // how many retries for cmds
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#define MAX_WORK_COUNT 4 // for now, must be binary multiple and match firmware
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#define TACH_FACTOR 87890 // fan rpm divisor
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struct device_drv klondike_drv; |
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typedef struct klondike_id { |
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uint8_t version; |
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uint8_t product[7]; |
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uint32_t serial; |
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} IDENTITY; |
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typedef struct klondike_status { |
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uint8_t state; |
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uint8_t chipcount; |
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uint8_t slavecount; |
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uint8_t workqc; |
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uint8_t workid; |
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uint8_t temp; |
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uint8_t fanspeed; |
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uint8_t errorcount; |
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uint16_t hashcount; |
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uint16_t maxcount; |
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uint8_t noise; |
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} WORKSTATUS; |
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typedef struct _worktask { |
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uint16_t pad1; |
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uint8_t pad2; |
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uint8_t workid; |
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uint32_t midstate[8]; |
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uint32_t merkle[3]; |
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} WORKTASK; |
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typedef struct _workresult { |
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uint16_t pad; |
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uint8_t device; |
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uint8_t workid; |
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uint32_t nonce; |
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} WORKRESULT; |
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typedef struct klondike_cfg { |
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uint16_t hashclock; |
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uint8_t temptarget; |
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uint8_t tempcritical; |
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uint8_t fantarget; |
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uint8_t pad; |
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} WORKCFG; |
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typedef struct device_info { |
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uint32_t noncecount; |
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uint32_t nextworkid; |
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uint16_t lasthashcount; |
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uint64_t totalhashcount; |
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uint32_t rangesize; |
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uint32_t *chipstats; |
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} DEVINFO; |
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struct klondike_info { |
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bool shutdown; |
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pthread_rwlock_t stat_lock; |
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struct thr_info replies_thr; |
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WORKSTATUS *status; |
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DEVINFO *devinfo; |
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WORKCFG *cfg; |
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char *replies; |
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int nextreply; |
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int noncecount; |
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uint64_t hashcount; |
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uint64_t errorcount; |
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uint64_t noisecount; |
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}; |
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IDENTITY KlondikeID; |
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static double cvtKlnToC(uint8_t temp) |
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{ |
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double Rt, stein, celsius; |
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Rt = 1000.0 * 255.0 / (double)temp - 1000.0; |
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stein = log(Rt / 2200.0) / 3987.0; |
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stein += 1.0 / (double)(25.0 + 273.15); |
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celsius = (1.0 / stein) - 273.15; |
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return celsius; |
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} |
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static int cvtCToKln(double deg) |
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{ |
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double R = exp((1/(deg+273.15)-1/(273.15+25))*3987)*2200; |
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return 256*R/(R+1000); |
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} |
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static char *SendCmdGetReply(struct cgpu_info *klncgpu, char Cmd, int device, int datalen, void *data) |
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{ |
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struct klondike_info *klninfo = (struct klondike_info *)(klncgpu->device_data); |
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char outbuf[64]; |
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int retries = CMD_REPLY_RETRIES; |
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int chkreply = klninfo->nextreply; |
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int sent, err; |
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if (klncgpu->usbinfo.nodev) |
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return NULL; |
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outbuf[0] = Cmd; |
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outbuf[1] = device; |
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memcpy(outbuf+2, data, datalen); |
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err = usb_write(klncgpu, outbuf, 2+datalen, &sent, C_REQUESTRESULTS); |
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if (err < 0 || sent != 2+datalen) { |
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applog(LOG_ERR, "%s (%s) Cmd:%c Dev:%d, write failed (%d:%d)", klncgpu->drv->dname, klncgpu->device_path, Cmd, device, sent, err); |
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} |
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while (retries-- > 0 && klninfo->shutdown == false) { |
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cgsleep_ms(REPLY_WAIT_TIME); |
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while (*(klninfo->replies + chkreply*REPLY_BUFSIZE) != Cmd || *(klninfo->replies + chkreply*REPLY_BUFSIZE + 2) != device) { |
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if (++chkreply == MAX_REPLY_COUNT) |
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chkreply = 0; |
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if (chkreply == klninfo->nextreply) |
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break; |
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} |
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if (chkreply == klninfo->nextreply) |
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continue; |
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*(klninfo->replies + chkreply*REPLY_BUFSIZE) = '!'; // mark to prevent re-use
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return klninfo->replies + chkreply*REPLY_BUFSIZE + 1; |
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} |
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return NULL; |
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} |
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static bool klondike_get_stats(struct cgpu_info *klncgpu) |
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{ |
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struct klondike_info *klninfo = (struct klondike_info *)(klncgpu->device_data); |
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int slaves, dev; |
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if (klncgpu->usbinfo.nodev || klninfo->status == NULL) |
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return false; |
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applog(LOG_DEBUG, "Klondike getting status"); |
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slaves = klninfo->status[0].slavecount; |
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// loop thru devices and get status for each
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wr_lock(&(klninfo->stat_lock)); |
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for (dev = 0; dev <= slaves; dev++) { |
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char *reply = SendCmdGetReply(klncgpu, 'S', dev, 0, NULL); |
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if (reply != NULL) |
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memcpy((void *)(&(klninfo->status[dev])), reply+2, sizeof(klninfo->status[dev])); |
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} |
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wr_unlock(&(klninfo->stat_lock)); |
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// todo: detect slavecount change and realloc space
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return true; |
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} |
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static bool klondike_init(struct cgpu_info *klncgpu) |
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{ |
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struct klondike_info *klninfo = (struct klondike_info *)(klncgpu->device_data); |
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int slaves, dev; |
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char *reply = SendCmdGetReply(klncgpu, 'S', 0, 0, NULL); |
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if (reply == NULL) |
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return false; |
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slaves = ((WORKSTATUS *)(reply+2))->slavecount; |
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if (klninfo->status == NULL) { |
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applog(LOG_DEBUG, "Klondike initializing data"); |
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// alloc space for status, devinfo and cfg for master and slaves
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klninfo->status = calloc(slaves+1, sizeof(WORKSTATUS)); |
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if (unlikely(!klninfo->status)) |
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quit(1, "Failed to calloc status array in klondke_get_stats"); |
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klninfo->devinfo = calloc(slaves+1, sizeof(DEVINFO)); |
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if (unlikely(!klninfo->devinfo)) |
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quit(1, "Failed to calloc devinfo array in klondke_get_stats"); |
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klninfo->cfg = calloc(slaves+1, sizeof(WORKCFG)); |
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if (unlikely(!klninfo->cfg)) |
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quit(1, "Failed to calloc cfg array in klondke_get_stats"); |
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} |
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WORKCFG cfgset = { 0,0,0,0,0 }; // zero init triggers read back only
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double temp1, temp2; |
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int size = 2; |
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if (opt_klondike_options != NULL) { // boundaries are checked by device, with valid values returned
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sscanf(opt_klondike_options, "%hu:%lf:%lf:%hhu", &cfgset.hashclock, &temp1, &temp2, &cfgset.fantarget); |
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cfgset.temptarget = cvtCToKln(temp1); |
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cfgset.tempcritical = cvtCToKln(temp2); |
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cfgset.fantarget = (int)255*cfgset.fantarget/100; |
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size = sizeof(cfgset); |
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} |
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for (dev = 0; dev <= slaves; dev++) { |
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char *reply = SendCmdGetReply(klncgpu, 'C', dev, size, &cfgset); |
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if (reply != NULL) { |
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klninfo->cfg[dev] = *(WORKCFG *)(reply+2); |
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applog(LOG_NOTICE, "Klondike config (%d: Clk: %d, T:%.0lf, C:%.0lf, F:%d)", |
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dev, klninfo->cfg[dev].hashclock, |
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cvtKlnToC(klninfo->cfg[dev].temptarget), |
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cvtKlnToC(klninfo->cfg[dev].tempcritical), |
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(int)100*klninfo->cfg[dev].fantarget/256); |
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} |
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} |
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klondike_get_stats(klncgpu); |
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for (dev = 0; dev <= slaves; dev++) { |
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klninfo->devinfo[dev].rangesize = ((uint64_t)1<<32) / klninfo->status[dev].chipcount; |
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klninfo->devinfo[dev].chipstats = calloc(klninfo->status[dev].chipcount*2 , sizeof(uint32_t)); |
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} |
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SendCmdGetReply(klncgpu, 'E', 0, 1, "1"); |
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return true; |
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} |
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static bool klondike_detect_one(struct libusb_device *dev, struct usb_find_devices *found) |
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{ |
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struct cgpu_info *klncgpu = usb_alloc_cgpu(&klondike_drv, 1); |
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struct klondike_info *klninfo = NULL; |
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if (unlikely(!klncgpu)) |
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quit(1, "Failed to calloc klncgpu in klondike_detect_one"); |
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klninfo = calloc(1, sizeof(*klninfo)); |
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if (unlikely(!klninfo)) |
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quit(1, "Failed to calloc klninfo in klondke_detect_one"); |
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klncgpu->device_data = (FILE *)klninfo; |
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klninfo->replies = calloc(MAX_REPLY_COUNT, REPLY_BUFSIZE); |
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if (unlikely(!klninfo->replies)) |
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quit(1, "Failed to calloc replies buffer in klondke_detect_one"); |
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klninfo->nextreply = 0; |
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if (usb_init(klncgpu, dev, found)) { |
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int attempts = 0; |
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while (attempts++ < 3) { |
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char devpath[20], reply[REPLY_SIZE]; |
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int sent, recd, err; |
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sprintf(devpath, "%d:%d", (int)(klncgpu->usbinfo.bus_number), (int)(klncgpu->usbinfo.device_address)); |
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err = usb_write(klncgpu, "I", 2, &sent, C_REQUESTRESULTS); |
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if (err < 0 || sent != 2) { |
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applog(LOG_ERR, "%s (%s) detect write failed (%d:%d)", klncgpu->drv->dname, devpath, sent, err); |
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} |
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cgsleep_ms(REPLY_WAIT_TIME*10); |
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err = usb_read(klncgpu, reply, REPLY_SIZE, &recd, C_GETRESULTS); |
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if (err < 0) { |
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applog(LOG_ERR, "%s (%s) detect read failed (%d:%d)", klncgpu->drv->dname, devpath, recd, err); |
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} else if (recd < 1) { |
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applog(LOG_ERR, "%s (%s) detect empty reply (%d)", klncgpu->drv->dname, devpath, recd); |
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} else if (reply[0] == 'I' && reply[1] == 0) { |
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applog(LOG_DEBUG, "%s (%s) detect successful", klncgpu->drv->dname, devpath); |
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KlondikeID = *(IDENTITY *)(&reply[2]); |
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klncgpu->device_path = strdup(devpath); |
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update_usb_stats(klncgpu); |
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if (!add_cgpu(klncgpu)) |
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break; |
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applog(LOG_DEBUG, "Klondike cgpu added"); |
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return true; |
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} |
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} |
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usb_uninit(klncgpu); |
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} |
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free(klninfo->replies); |
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free(klncgpu); |
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return false; |
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} |
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static void klondike_detect(bool __maybe_unused hotplug) |
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{ |
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usb_detect(&klondike_drv, klondike_detect_one); |
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} |
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static void klondike_identify(__maybe_unused struct cgpu_info *klncgpu) |
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{ |
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//SendCmdGetReply(klncgpu, 'I', 0, 0, NULL);
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} |
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static void klondike_check_nonce(struct cgpu_info *klncgpu, WORKRESULT *result) |
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{ |
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struct klondike_info *klninfo = (struct klondike_info *)(klncgpu->device_data); |
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struct work *work, *tmp; |
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applog(LOG_DEBUG, "Klondike FOUND NONCE (%02x:%08x)", result->workid, result->nonce); |
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HASH_ITER(hh, klncgpu->queued_work, work, tmp) { |
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if (work->queued && (work->subid == (result->device*256 + result->workid))) { |
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wr_lock(&(klninfo->stat_lock)); |
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klninfo->devinfo[result->device].noncecount++; |
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klninfo->noncecount++; |
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wr_unlock(&(klninfo->stat_lock)); |
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result->nonce = le32toh(result->nonce - 0xC0); |
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applog(LOG_DEBUG, "Klondike SUBMIT NONCE (%02x:%08x)", result->workid, result->nonce); |
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bool ok = submit_nonce(klncgpu->thr[0], work, result->nonce); |
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applog(LOG_DEBUG, "Klondike chip stats %d, %08x, %d, %d", result->device, result->nonce, klninfo->devinfo[result->device].rangesize, klninfo->status[result->device].chipcount); |
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klninfo->devinfo[result->device].chipstats[(result->nonce / klninfo->devinfo[result->device].rangesize) + (ok ? 0 : klninfo->status[result->device].chipcount)]++; |
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return; |
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} |
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} |
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applog(LOG_ERR, "%s%i:%d unknown work (%02x:%08x) - ignored", |
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klncgpu->drv->name, klncgpu->device_id, result->device, result->workid, result->nonce); |
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//inc_hw_errors(klncgpu->thr[0]);
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} |
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// Change this to LOG_WARNING if you wish to always see the replies
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#define READ_DEBUG LOG_DEBUG |
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// thread to keep looking for replies
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||||||
|
static void *klondike_get_replies(void *userdata) |
||||||
|
{ |
||||||
|
struct cgpu_info *klncgpu = (struct cgpu_info *)userdata; |
||||||
|
struct klondike_info *klninfo = (struct klondike_info *)(klncgpu->device_data); |
||||||
|
struct klondike_status *ks; |
||||||
|
struct _workresult *wr; |
||||||
|
struct klondike_cfg *kc; |
||||||
|
struct klondike_id *ki; |
||||||
|
char *replybuf; |
||||||
|
int err, recd; |
||||||
|
|
||||||
|
applog(LOG_DEBUG, "Klondike listening for replies"); |
||||||
|
|
||||||
|
while (klninfo->shutdown == false) { |
||||||
|
if (klncgpu->usbinfo.nodev) |
||||||
|
return NULL; |
||||||
|
|
||||||
|
replybuf = klninfo->replies + klninfo->nextreply * REPLY_BUFSIZE; |
||||||
|
replybuf[0] = 0; |
||||||
|
|
||||||
|
err = usb_read(klncgpu, replybuf+1, REPLY_SIZE, &recd, C_GETRESULTS); |
||||||
|
if (!err && recd == REPLY_SIZE) { |
||||||
|
if (opt_log_level <= READ_DEBUG) { |
||||||
|
char *hexdata = bin2hex((unsigned char *)(replybuf+1), recd); |
||||||
|
applog(READ_DEBUG, "%s (%s) reply [%s:%s]", klncgpu->drv->dname, klncgpu->device_path, replybuf+1, hexdata); |
||||||
|
free(hexdata); |
||||||
|
} |
||||||
|
if (++klninfo->nextreply == MAX_REPLY_COUNT) |
||||||
|
klninfo->nextreply = 0; |
||||||
|
|
||||||
|
replybuf[0] = replybuf[1]; |
||||||
|
switch (replybuf[0]) { |
||||||
|
case '=': |
||||||
|
wr = (struct _workresult *)(replybuf+1); |
||||||
|
klondike_check_nonce(klncgpu, (WORKRESULT *)replybuf); |
||||||
|
applog(READ_DEBUG, |
||||||
|
"%s (%s) reply: work [%c] device=%d workid=%d" |
||||||
|
" nonce=0x%08x", |
||||||
|
klncgpu->drv->dname, klncgpu->device_path, |
||||||
|
*(replybuf+1), |
||||||
|
(int)(wr->device), |
||||||
|
(int)(wr->workid), |
||||||
|
(unsigned int)(wr->nonce)); |
||||||
|
break; |
||||||
|
case 'S': |
||||||
|
case 'W': |
||||||
|
case 'A': |
||||||
|
case 'E': |
||||||
|
ks = (struct klondike_status *)(replybuf+1); |
||||||
|
wr_lock(&(klninfo->stat_lock)); |
||||||
|
klninfo->errorcount += ks->errorcount; |
||||||
|
klninfo->noisecount += ks->noise; |
||||||
|
wr_unlock(&(klninfo->stat_lock)); |
||||||
|
applog(READ_DEBUG, |
||||||
|
"%s (%s) reply: status [%c] chips=%d slaves=%d" |
||||||
|
" workcq=%d workid=%d temp=%d fan=%d errors=%d" |
||||||
|
" hashes=%d max=%d noise=%d", |
||||||
|
klncgpu->drv->dname, klncgpu->device_path, |
||||||
|
*(replybuf+1), |
||||||
|
(int)(ks->chipcount), |
||||||
|
(int)(ks->slavecount), |
||||||
|
(int)(ks->workqc), |
||||||
|
(int)(ks->workid), |
||||||
|
(int)(ks->temp), |
||||||
|
(int)(ks->fanspeed), |
||||||
|
(int)(ks->errorcount), |
||||||
|
(int)(ks->hashcount), |
||||||
|
(int)(ks->maxcount), |
||||||
|
(int)(ks->noise)); |
||||||
|
break; |
||||||
|
case 'C': |
||||||
|
kc = (struct klondike_cfg *)(replybuf+2); |
||||||
|
applog(READ_DEBUG, |
||||||
|
"%s (%s) reply: config [%c] clock=%d temptarget=%d" |
||||||
|
" tempcrit=%d fan=%d", |
||||||
|
klncgpu->drv->dname, klncgpu->device_path, |
||||||
|
*(replybuf+1), |
||||||
|
(int)(kc->hashclock), |
||||||
|
(int)(kc->temptarget), |
||||||
|
(int)(kc->tempcritical), |
||||||
|
(int)(kc->fantarget)); |
||||||
|
break; |
||||||
|
case 'I': |
||||||
|
ki = (struct klondike_id *)(replybuf+2); |
||||||
|
applog(READ_DEBUG, |
||||||
|
"%s (%s) reply: info [%c] version=0x%02x prod=%.7s" |
||||||
|
" serial=0x%08x", |
||||||
|
klncgpu->drv->dname, klncgpu->device_path, |
||||||
|
*(replybuf+1), |
||||||
|
(int)(ki->version), |
||||||
|
ki->product, |
||||||
|
(unsigned int)(ki->serial)); |
||||||
|
break; |
||||||
|
default: |
||||||
|
break; |
||||||
|
} |
||||||
|
} |
||||||
|
} |
||||||
|
return NULL; |
||||||
|
} |
||||||
|
|
||||||
|
static void klondike_flush_work(struct cgpu_info *klncgpu) |
||||||
|
{ |
||||||
|
struct klondike_info *klninfo = (struct klondike_info *)(klncgpu->device_data); |
||||||
|
int dev; |
||||||
|
|
||||||
|
applog(LOG_DEBUG, "Klondike flushing work"); |
||||||
|
for (dev = 0; dev <= klninfo->status->slavecount; dev++) { |
||||||
|
char *reply = SendCmdGetReply(klncgpu, 'A', dev, 0, NULL); |
||||||
|
if (reply != NULL) { |
||||||
|
wr_lock(&(klninfo->stat_lock)); |
||||||
|
klninfo->status[dev] = *(WORKSTATUS *)(reply+2); |
||||||
|
wr_unlock(&(klninfo->stat_lock)); |
||||||
|
} |
||||||
|
} |
||||||
|
} |
||||||
|
|
||||||
|
static bool klondike_thread_prepare(struct thr_info *thr) |
||||||
|
{ |
||||||
|
struct cgpu_info *klncgpu = thr->cgpu; |
||||||
|
struct klondike_info *klninfo = (struct klondike_info *)(klncgpu->device_data); |
||||||
|
|
||||||
|
if (thr_info_create(&(klninfo->replies_thr), NULL, klondike_get_replies, (void *)klncgpu)) { |
||||||
|
applog(LOG_ERR, "%s%i: thread create failed", klncgpu->drv->name, klncgpu->device_id); |
||||||
|
return false; |
||||||
|
} |
||||||
|
pthread_detach(klninfo->replies_thr.pth); |
||||||
|
|
||||||
|
// let the listening get started
|
||||||
|
cgsleep_ms(100); |
||||||
|
|
||||||
|
return klondike_init(klncgpu); |
||||||
|
} |
||||||
|
|
||||||
|
static bool klondike_thread_init(struct thr_info *thr) |
||||||
|
{ |
||||||
|
struct cgpu_info *klncgpu = thr->cgpu; |
||||||
|
|
||||||
|
if (klncgpu->usbinfo.nodev) |
||||||
|
return false; |
||||||
|
|
||||||
|
klondike_flush_work(klncgpu); |
||||||
|
|
||||||
|
return true; |
||||||
|
} |
||||||
|
|
||||||
|
static void klondike_shutdown(struct thr_info *thr) |
||||||
|
{ |
||||||
|
struct cgpu_info *klncgpu = thr->cgpu; |
||||||
|
struct klondike_info *klninfo = (struct klondike_info *)(klncgpu->device_data); |
||||||
|
int dev; |
||||||
|
|
||||||
|
applog(LOG_DEBUG, "Klondike shutting down work"); |
||||||
|
for (dev = 0; dev <= klninfo->status->slavecount; dev++) { |
||||||
|
SendCmdGetReply(klncgpu, 'E', dev, 1, "0"); |
||||||
|
} |
||||||
|
klncgpu->shutdown = klninfo->shutdown = true; |
||||||
|
} |
||||||
|
|
||||||
|
static void klondike_thread_enable(struct thr_info *thr) |
||||||
|
{ |
||||||
|
struct cgpu_info *klncgpu = thr->cgpu; |
||||||
|
|
||||||
|
if (klncgpu->usbinfo.nodev) |
||||||
|
return; |
||||||
|
|
||||||
|
//SendCmdGetReply(klncgpu, 'E', 0, 1, "0");
|
||||||
|
|
||||||
|
} |
||||||
|
|
||||||
|
static bool klondike_send_work(struct cgpu_info *klncgpu, int dev, struct work *work) |
||||||
|
{ |
||||||
|
struct klondike_info *klninfo = (struct klondike_info *)(klncgpu->device_data); |
||||||
|
struct work *tmp; |
||||||
|
WORKTASK data; |
||||||
|
|
||||||
|
if (klncgpu->usbinfo.nodev) |
||||||
|
return false; |
||||||
|
|
||||||
|
memcpy(data.midstate, work->midstate, MIDSTATE_BYTES); |
||||||
|
memcpy(data.merkle, work->data + MERKLE_OFFSET, MERKLE_BYTES); |
||||||
|
data.workid = (uint8_t)(klninfo->devinfo[dev].nextworkid++ & 0xFF); |
||||||
|
work->subid = dev*256 + data.workid; |
||||||
|
|
||||||
|
if (opt_log_level <= LOG_DEBUG) { |
||||||
|
char *hexdata = bin2hex(&data.workid, sizeof(data)-3); |
||||||
|
applog(LOG_DEBUG, "WORKDATA: %s", hexdata); |
||||||
|
free(hexdata); |
||||||
|
} |
||||||
|
|
||||||
|
applog(LOG_DEBUG, "Klondike sending work (%d:%02x)", dev, data.workid); |
||||||
|
char *reply = SendCmdGetReply(klncgpu, 'W', dev, sizeof(data)-3, &data.workid); |
||||||
|
if (reply != NULL) { |
||||||
|
wr_lock(&(klninfo->stat_lock)); |
||||||
|
klninfo->status[dev] = *(WORKSTATUS *)(reply+2); |
||||||
|
wr_unlock(&(klninfo->stat_lock)); |
||||||
|
|
||||||
|
// remove old work
|
||||||
|
HASH_ITER(hh, klncgpu->queued_work, work, tmp) { |
||||||
|
if (work->queued && (work->subid == (int)(dev*256 + ((klninfo->devinfo[dev].nextworkid-2*MAX_WORK_COUNT) & 0xFF)))) |
||||||
|
work_completed(klncgpu, work); |
||||||
|
} |
||||||
|
return true; |
||||||
|
} |
||||||
|
return false; |
||||||
|
} |
||||||
|
|
||||||
|
static bool klondike_queue_full(struct cgpu_info *klncgpu) |
||||||
|
{ |
||||||
|
struct klondike_info *klninfo = (struct klondike_info *)(klncgpu->device_data); |
||||||
|
struct work *work = NULL; |
||||||
|
int dev, queued; |
||||||
|
|
||||||
|
for (queued = 0; queued < MAX_WORK_COUNT-1; queued++) |
||||||
|
for (dev = 0; dev <= klninfo->status->slavecount; dev++) |
||||||
|
if (klninfo->status[dev].workqc <= queued) { |
||||||
|
if (!work) |
||||||
|
work = get_queued(klncgpu); |
||||||
|
if (unlikely(!work)) |
||||||
|
return false; |
||||||
|
if (klondike_send_work(klncgpu, dev, work)) { |
||||||
|
work = NULL; |
||||||
|
break; |
||||||
|
} |
||||||
|
} |
||||||
|
|
||||||
|
return true; |
||||||
|
} |
||||||
|
|
||||||
|
static int64_t klondike_scanwork(struct thr_info *thr) |
||||||
|
{ |
||||||
|
struct cgpu_info *klncgpu = thr->cgpu; |
||||||
|
struct klondike_info *klninfo = (struct klondike_info *)(klncgpu->device_data); |
||||||
|
int64_t newhashcount = 0; |
||||||
|
int dev; |
||||||
|
|
||||||
|
if (klncgpu->usbinfo.nodev) |
||||||
|
return -1; |
||||||
|
|
||||||
|
restart_wait(thr, 200); |
||||||
|
if (klninfo->status != NULL) { |
||||||
|
rd_lock(&(klninfo->stat_lock)); |
||||||
|
for (dev = 0; dev <= klninfo->status->slavecount; dev++) { |
||||||
|
uint64_t newhashdev = 0; |
||||||
|
if (klninfo->devinfo[dev].lasthashcount > klninfo->status[dev].hashcount) // todo: chg this to check workid for wrapped instead
|
||||||
|
newhashdev += klninfo->status[dev].maxcount; // hash counter wrapped
|
||||||
|
newhashdev += klninfo->status[dev].hashcount - klninfo->devinfo[dev].lasthashcount; |
||||||
|
klninfo->devinfo[dev].lasthashcount = klninfo->status[dev].hashcount; |
||||||
|
if (klninfo->status[dev].maxcount != 0) |
||||||
|
klninfo->hashcount += (newhashdev << 32) / klninfo->status[dev].maxcount; |
||||||
|
|
||||||
|
// todo: check stats for critical conditions
|
||||||
|
} |
||||||
|
newhashcount += 0xffffffffull * (uint64_t)klninfo->noncecount; |
||||||
|
klninfo->noncecount = 0; |
||||||
|
rd_unlock(&(klninfo->stat_lock)); |
||||||
|
} |
||||||
|
return newhashcount; |
||||||
|
} |
||||||
|
|
||||||
|
|
||||||
|
static void get_klondike_statline_before(char *buf, size_t siz, struct cgpu_info *klncgpu) |
||||||
|
{ |
||||||
|
struct klondike_info *klninfo = (struct klondike_info *)(klncgpu->device_data); |
||||||
|
uint8_t temp = 0xFF; |
||||||
|
uint16_t fan = 0; |
||||||
|
int dev; |
||||||
|
|
||||||
|
if (klninfo->status == NULL) |
||||||
|
return; |
||||||
|
|
||||||
|
rd_lock(&(klninfo->stat_lock)); |
||||||
|
for (dev = 0; dev <= klninfo->status->slavecount; dev++) { |
||||||
|
if (klninfo->status[dev].temp < temp) |
||||||
|
temp = klninfo->status[dev].temp; |
||||||
|
fan += klninfo->cfg[dev].fantarget; |
||||||
|
} |
||||||
|
fan /= klninfo->status->slavecount+1; |
||||||
|
rd_unlock(&(klninfo->stat_lock)); |
||||||
|
|
||||||
|
tailsprintf(buf, siz, " %3.0fC %3d%% | ", cvtKlnToC(temp), fan*100/255); |
||||||
|
} |
||||||
|
|
||||||
|
static struct api_data *klondike_api_stats(struct cgpu_info *klncgpu) |
||||||
|
{ |
||||||
|
struct klondike_info *klninfo = (struct klondike_info *)(klncgpu->device_data); |
||||||
|
struct api_data *root = NULL; |
||||||
|
char buf[32]; |
||||||
|
int dev; |
||||||
|
|
||||||
|
if (klninfo->status == NULL) |
||||||
|
return NULL; |
||||||
|
|
||||||
|
rd_lock(&(klninfo->stat_lock)); |
||||||
|
for (dev = 0; dev <= klninfo->status->slavecount; dev++) { |
||||||
|
|
||||||
|
float fTemp = cvtKlnToC(klninfo->status[dev].temp); |
||||||
|
sprintf(buf, "Temp %d", dev); |
||||||
|
root = api_add_temp(root, buf, &fTemp, true); |
||||||
|
|
||||||
|
double dClk = (double)klninfo->cfg[dev].hashclock; |
||||||
|
sprintf(buf, "Clock %d", dev); |
||||||
|
root = api_add_freq(root, buf, &dClk, true); |
||||||
|
|
||||||
|
unsigned int iFan = (unsigned int)100 * klninfo->cfg[dev].fantarget / 255; |
||||||
|
sprintf(buf, "Fan Percent %d", dev); |
||||||
|
root = api_add_int(root, buf, (int *)(&iFan), true); |
||||||
|
|
||||||
|
iFan = 0; |
||||||
|
if (klninfo->status[dev].fanspeed > 0) |
||||||
|
iFan = (unsigned int)TACH_FACTOR / klninfo->status[dev].fanspeed; |
||||||
|
sprintf(buf, "Fan RPM %d", dev); |
||||||
|
root = api_add_int(root, buf, (int *)(&iFan), true); |
||||||
|
|
||||||
|
if (klninfo->devinfo[dev].chipstats != NULL) { |
||||||
|
char data[2048]; |
||||||
|
char one[32]; |
||||||
|
int n; |
||||||
|
|
||||||
|
sprintf(buf, "Nonces / Chip %d", dev); |
||||||
|
data[0] = '\0'; |
||||||
|
for (n = 0; n < klninfo->status[dev].chipcount; n++) { |
||||||
|
snprintf(one, sizeof(one), "%07d ", klninfo->devinfo[dev].chipstats[n]); |
||||||
|
strcat(data, one); |
||||||
|
} |
||||||
|
root = api_add_string(root, buf, data, true); |
||||||
|
|
||||||
|
sprintf(buf, "Errors / Chip %d", dev); |
||||||
|
data[0] = '\0'; |
||||||
|
for (n = 0; n < klninfo->status[dev].chipcount; n++) { |
||||||
|
snprintf(one, sizeof(one), "%07d ", klninfo->devinfo[dev].chipstats[n + klninfo->status[dev].chipcount]); |
||||||
|
strcat(data, one); |
||||||
|
} |
||||||
|
root = api_add_string(root, buf, data, true); |
||||||
|
} |
||||||
|
} |
||||||
|
|
||||||
|
root = api_add_uint64(root, "Hash Count", &(klninfo->hashcount), true); |
||||||
|
root = api_add_uint64(root, "Error Count", &(klninfo->errorcount), true); |
||||||
|
root = api_add_uint64(root, "Noise Count", &(klninfo->noisecount), true); |
||||||
|
|
||||||
|
rd_unlock(&(klninfo->stat_lock)); |
||||||
|
|
||||||
|
return root; |
||||||
|
} |
||||||
|
|
||||||
|
struct device_drv klondike_drv = { |
||||||
|
.drv_id = DRIVER_klondike, |
||||||
|
.dname = "Klondike", |
||||||
|
.name = "KLN", |
||||||
|
.drv_detect = klondike_detect, |
||||||
|
.get_api_stats = klondike_api_stats, |
||||||
|
.get_statline_before = get_klondike_statline_before, |
||||||
|
.get_stats = klondike_get_stats, |
||||||
|
.identify_device = klondike_identify, |
||||||
|
.thread_prepare = klondike_thread_prepare, |
||||||
|
.thread_init = klondike_thread_init, |
||||||
|
.hash_work = hash_queued_work, |
||||||
|
.scanwork = klondike_scanwork, |
||||||
|
.queue_full = klondike_queue_full, |
||||||
|
.flush_work = klondike_flush_work, |
||||||
|
.thread_shutdown = klondike_shutdown, |
||||||
|
.thread_enable = klondike_thread_enable |
||||||
|
}; |
||||||
@ -1,423 +0,0 @@ |
|||||||
/**
|
|
||||||
* ztex.c - cgminer worker for Ztex 1.15x fpga board |
|
||||||
* |
|
||||||
* Copyright (c) 2012 nelisky.btc@gmail.com |
|
||||||
* |
|
||||||
* This work is based upon the Java SDK provided by ztex which is |
|
||||||
* Copyright (C) 2009-2011 ZTEX GmbH. |
|
||||||
* http://www.ztex.de
|
|
||||||
* |
|
||||||
* This work is based upon the icarus.c worker which was |
|
||||||
* Copyright 2012 Luke Dashjr |
|
||||||
* Copyright 2012 Xiangfu <xiangfu@openmobilefree.com> |
|
||||||
* |
|
||||||
* This program is free software; you can redistribute it and/or modify |
|
||||||
* it under the terms of the GNU General Public License version 2 as |
|
||||||
* published by the Free Software Foundation. |
|
||||||
* |
|
||||||
* This program is distributed in the hope that it will be useful, but |
|
||||||
* WITHOUT ANY WARRANTY; without even the implied warranty of |
|
||||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
|
||||||
* General Public License for more details. |
|
||||||
* |
|
||||||
* You should have received a copy of the GNU General Public License |
|
||||||
* along with this program; if not, see http://www.gnu.org/licenses/.
|
|
||||||
**/ |
|
||||||
#include "miner.h" |
|
||||||
#include <unistd.h> |
|
||||||
#include <sha2.h> |
|
||||||
#include "libztex.h" |
|
||||||
#include "util.h" |
|
||||||
|
|
||||||
#define GOLDEN_BACKLOG 5 |
|
||||||
|
|
||||||
// Forward declarations
|
|
||||||
static void ztex_disable(struct thr_info* thr); |
|
||||||
static bool ztex_prepare(struct thr_info *thr); |
|
||||||
|
|
||||||
static void ztex_selectFpga(struct libztex_device* ztex) |
|
||||||
{ |
|
||||||
if (ztex->root->numberOfFpgas > 1) { |
|
||||||
if (ztex->root->selectedFpga != ztex->fpgaNum) |
|
||||||
mutex_lock(&ztex->root->mutex); |
|
||||||
libztex_selectFpga(ztex); |
|
||||||
} |
|
||||||
} |
|
||||||
|
|
||||||
static void ztex_releaseFpga(struct libztex_device* ztex) |
|
||||||
{ |
|
||||||
if (ztex->root->numberOfFpgas > 1) { |
|
||||||
ztex->root->selectedFpga = -1; |
|
||||||
mutex_unlock(&ztex->root->mutex); |
|
||||||
} |
|
||||||
} |
|
||||||
|
|
||||||
static void ztex_detect(bool __maybe_unused hotplug) |
|
||||||
{ |
|
||||||
int cnt; |
|
||||||
int i,j; |
|
||||||
int fpgacount; |
|
||||||
struct libztex_dev_list **ztex_devices; |
|
||||||
struct libztex_device *ztex_slave; |
|
||||||
struct cgpu_info *ztex; |
|
||||||
|
|
||||||
cnt = libztex_scanDevices(&ztex_devices); |
|
||||||
if (cnt > 0) |
|
||||||
applog(LOG_WARNING, "Found %d ztex board%s", cnt, cnt > 1 ? "s" : ""); |
|
||||||
|
|
||||||
for (i = 0; i < cnt; i++) { |
|
||||||
ztex = calloc(1, sizeof(struct cgpu_info)); |
|
||||||
ztex->drv = &ztex_drv; |
|
||||||
ztex->device_ztex = ztex_devices[i]->dev; |
|
||||||
ztex->threads = 1; |
|
||||||
ztex->device_ztex->fpgaNum = 0; |
|
||||||
ztex->device_ztex->root = ztex->device_ztex; |
|
||||||
add_cgpu(ztex); |
|
||||||
|
|
||||||
fpgacount = libztex_numberOfFpgas(ztex->device_ztex); |
|
||||||
|
|
||||||
if (fpgacount > 1) |
|
||||||
pthread_mutex_init(&ztex->device_ztex->mutex, NULL); |
|
||||||
|
|
||||||
for (j = 1; j < fpgacount; j++) { |
|
||||||
ztex = calloc(1, sizeof(struct cgpu_info)); |
|
||||||
ztex->drv = &ztex_drv; |
|
||||||
ztex_slave = calloc(1, sizeof(struct libztex_device)); |
|
||||||
memcpy(ztex_slave, ztex_devices[i]->dev, sizeof(struct libztex_device)); |
|
||||||
ztex->device_ztex = ztex_slave; |
|
||||||
ztex->threads = 1; |
|
||||||
ztex_slave->fpgaNum = j; |
|
||||||
ztex_slave->root = ztex_devices[i]->dev; |
|
||||||
ztex_slave->repr[strlen(ztex_slave->repr) - 1] = ('1' + j); |
|
||||||
add_cgpu(ztex); |
|
||||||
} |
|
||||||
|
|
||||||
applog(LOG_WARNING,"%s: Found Ztex (fpga count = %d) , mark as %d", ztex->device_ztex->repr, fpgacount, ztex->device_id); |
|
||||||
} |
|
||||||
|
|
||||||
if (cnt > 0) |
|
||||||
libztex_freeDevList(ztex_devices); |
|
||||||
} |
|
||||||
|
|
||||||
static bool ztex_updateFreq(struct libztex_device* ztex) |
|
||||||
{ |
|
||||||
int i, maxM, bestM; |
|
||||||
double bestR, r; |
|
||||||
|
|
||||||
for (i = 0; i < ztex->freqMaxM; i++) |
|
||||||
if (ztex->maxErrorRate[i + 1] * i < ztex->maxErrorRate[i] * (i + 20)) |
|
||||||
ztex->maxErrorRate[i + 1] = ztex->maxErrorRate[i] * (1.0 + 20.0 / i); |
|
||||||
|
|
||||||
maxM = 0; |
|
||||||
while (maxM < ztex->freqMDefault && ztex->maxErrorRate[maxM + 1] < LIBZTEX_MAXMAXERRORRATE) |
|
||||||
maxM++; |
|
||||||
while (maxM < ztex->freqMaxM && ztex->errorWeight[maxM] > 150 && ztex->maxErrorRate[maxM + 1] < LIBZTEX_MAXMAXERRORRATE) |
|
||||||
maxM++; |
|
||||||
|
|
||||||
bestM = 0; |
|
||||||
bestR = 0; |
|
||||||
for (i = 0; i <= maxM; i++) { |
|
||||||
r = (i + 1 + (i == ztex->freqM? LIBZTEX_ERRORHYSTERESIS: 0)) * (1 - ztex->maxErrorRate[i]); |
|
||||||
if (r > bestR) { |
|
||||||
bestM = i; |
|
||||||
bestR = r; |
|
||||||
} |
|
||||||
} |
|
||||||
|
|
||||||
if (bestM != ztex->freqM) { |
|
||||||
ztex_selectFpga(ztex); |
|
||||||
libztex_setFreq(ztex, bestM); |
|
||||||
ztex_releaseFpga(ztex); |
|
||||||
} |
|
||||||
|
|
||||||
maxM = ztex->freqMDefault; |
|
||||||
while (maxM < ztex->freqMaxM && ztex->errorWeight[maxM + 1] > 100) |
|
||||||
maxM++; |
|
||||||
if ((bestM < (1.0 - LIBZTEX_OVERHEATTHRESHOLD) * maxM) && bestM < maxM - 1) { |
|
||||||
ztex_selectFpga(ztex); |
|
||||||
libztex_resetFpga(ztex); |
|
||||||
ztex_releaseFpga(ztex); |
|
||||||
applog(LOG_ERR, "%s: frequency drop of %.1f%% detect. This may be caused by overheating. FPGA is shut down to prevent damage.", |
|
||||||
ztex->repr, (1.0 - 1.0 * bestM / maxM) * 100); |
|
||||||
return false; |
|
||||||
} |
|
||||||
return true; |
|
||||||
} |
|
||||||
|
|
||||||
|
|
||||||
static uint32_t ztex_checkNonce(struct work *work, uint32_t nonce) |
|
||||||
{ |
|
||||||
uint32_t *data32 = (uint32_t *)(work->data); |
|
||||||
unsigned char swap[80]; |
|
||||||
uint32_t *swap32 = (uint32_t *)swap; |
|
||||||
unsigned char hash1[32]; |
|
||||||
unsigned char hash2[32]; |
|
||||||
uint32_t *hash2_32 = (uint32_t *)hash2; |
|
||||||
int i; |
|
||||||
|
|
||||||
swap32[76/4] = htonl(nonce); |
|
||||||
|
|
||||||
for (i = 0; i < 76 / 4; i++) |
|
||||||
swap32[i] = swab32(data32[i]); |
|
||||||
|
|
||||||
sha256(swap, 80, hash1); |
|
||||||
sha256(hash1, 32, hash2); |
|
||||||
|
|
||||||
return htonl(hash2_32[7]); |
|
||||||
} |
|
||||||
|
|
||||||
static int64_t ztex_scanhash(struct thr_info *thr, struct work *work, |
|
||||||
__maybe_unused int64_t max_nonce) |
|
||||||
{ |
|
||||||
struct libztex_device *ztex; |
|
||||||
unsigned char sendbuf[44]; |
|
||||||
int i, j, k; |
|
||||||
uint32_t *backlog; |
|
||||||
int backlog_p = 0, backlog_max; |
|
||||||
uint32_t *lastnonce; |
|
||||||
uint32_t nonce, noncecnt = 0; |
|
||||||
bool overflow, found; |
|
||||||
struct libztex_hash_data hdata[GOLDEN_BACKLOG]; |
|
||||||
|
|
||||||
if (thr->cgpu->deven == DEV_DISABLED) |
|
||||||
return -1; |
|
||||||
|
|
||||||
ztex = thr->cgpu->device_ztex; |
|
||||||
|
|
||||||
memcpy(sendbuf, work->data + 64, 12); |
|
||||||
memcpy(sendbuf + 12, work->midstate, 32); |
|
||||||
|
|
||||||
ztex_selectFpga(ztex); |
|
||||||
i = libztex_sendHashData(ztex, sendbuf); |
|
||||||
if (i < 0) { |
|
||||||
// Something wrong happened in send
|
|
||||||
applog(LOG_ERR, "%s: Failed to send hash data with err %d, retrying", ztex->repr, i); |
|
||||||
cgsleep_ms(500); |
|
||||||
i = libztex_sendHashData(ztex, sendbuf); |
|
||||||
if (i < 0) { |
|
||||||
// And there's nothing we can do about it
|
|
||||||
ztex_disable(thr); |
|
||||||
applog(LOG_ERR, "%s: Failed to send hash data with err %d, giving up", ztex->repr, i); |
|
||||||
ztex_releaseFpga(ztex); |
|
||||||
return -1; |
|
||||||
} |
|
||||||
} |
|
||||||
ztex_releaseFpga(ztex); |
|
||||||
|
|
||||||
applog(LOG_DEBUG, "%s: sent hashdata", ztex->repr); |
|
||||||
|
|
||||||
lastnonce = calloc(1, sizeof(uint32_t)*ztex->numNonces); |
|
||||||
if (lastnonce == NULL) { |
|
||||||
applog(LOG_ERR, "%s: failed to allocate lastnonce[%d]", ztex->repr, ztex->numNonces); |
|
||||||
return -1; |
|
||||||
} |
|
||||||
|
|
||||||
/* Add an extra slot for detecting dupes that lie around */ |
|
||||||
backlog_max = ztex->numNonces * (2 + ztex->extraSolutions); |
|
||||||
backlog = calloc(1, sizeof(uint32_t) * backlog_max); |
|
||||||
if (backlog == NULL) { |
|
||||||
applog(LOG_ERR, "%s: failed to allocate backlog[%d]", ztex->repr, backlog_max); |
|
||||||
return -1; |
|
||||||
} |
|
||||||
|
|
||||||
overflow = false; |
|
||||||
int count = 0; |
|
||||||
int validNonces = 0; |
|
||||||
double errorCount = 0; |
|
||||||
|
|
||||||
applog(LOG_DEBUG, "%s: entering poll loop", ztex->repr); |
|
||||||
while (!(overflow || thr->work_restart)) { |
|
||||||
count++; |
|
||||||
|
|
||||||
int sleepcount = 0; |
|
||||||
while (thr->work_restart == 0 && sleepcount < 25) { |
|
||||||
cgsleep_ms(10); |
|
||||||
sleepcount += 1; |
|
||||||
} |
|
||||||
|
|
||||||
if (thr->work_restart) { |
|
||||||
applog(LOG_DEBUG, "%s: New work detected", ztex->repr); |
|
||||||
break; |
|
||||||
} |
|
||||||
|
|
||||||
ztex_selectFpga(ztex); |
|
||||||
i = libztex_readHashData(ztex, &hdata[0]); |
|
||||||
if (i < 0) { |
|
||||||
// Something wrong happened in read
|
|
||||||
applog(LOG_ERR, "%s: Failed to read hash data with err %d, retrying", ztex->repr, i); |
|
||||||
cgsleep_ms(500); |
|
||||||
i = libztex_readHashData(ztex, &hdata[0]); |
|
||||||
if (i < 0) { |
|
||||||
// And there's nothing we can do about it
|
|
||||||
ztex_disable(thr); |
|
||||||
applog(LOG_ERR, "%s: Failed to read hash data with err %d, giving up", ztex->repr, i); |
|
||||||
free(lastnonce); |
|
||||||
free(backlog); |
|
||||||
ztex_releaseFpga(ztex); |
|
||||||
return -1; |
|
||||||
} |
|
||||||
} |
|
||||||
ztex_releaseFpga(ztex); |
|
||||||
|
|
||||||
if (thr->work_restart) { |
|
||||||
applog(LOG_DEBUG, "%s: New work detected", ztex->repr); |
|
||||||
break; |
|
||||||
} |
|
||||||
|
|
||||||
ztex->errorCount[ztex->freqM] *= 0.995; |
|
||||||
ztex->errorWeight[ztex->freqM] = ztex->errorWeight[ztex->freqM] * 0.995 + 1.0; |
|
||||||
|
|
||||||
for (i = 0; i < ztex->numNonces; i++) { |
|
||||||
nonce = hdata[i].nonce; |
|
||||||
if (nonce > noncecnt) |
|
||||||
noncecnt = nonce; |
|
||||||
if (((0xffffffff - nonce) < (nonce - lastnonce[i])) || nonce < lastnonce[i]) { |
|
||||||
applog(LOG_DEBUG, "%s: overflow nonce=%08x lastnonce=%08x", ztex->repr, nonce, lastnonce[i]); |
|
||||||
overflow = true; |
|
||||||
} else |
|
||||||
lastnonce[i] = nonce; |
|
||||||
|
|
||||||
if (ztex_checkNonce(work, nonce) != (hdata->hash7 + 0x5be0cd19)) { |
|
||||||
applog(LOG_DEBUG, "%s: checkNonce failed for %08X", ztex->repr, nonce); |
|
||||||
|
|
||||||
// do not count errors in the first 500ms after sendHashData (2x250 wait time)
|
|
||||||
if (count > 2) { |
|
||||||
thr->cgpu->hw_errors++; |
|
||||||
errorCount += (1.0 / ztex->numNonces); |
|
||||||
} |
|
||||||
} |
|
||||||
else |
|
||||||
validNonces++; |
|
||||||
|
|
||||||
|
|
||||||
for (j=0; j<=ztex->extraSolutions; j++) { |
|
||||||
nonce = hdata[i].goldenNonce[j]; |
|
||||||
|
|
||||||
if (nonce == ztex->offsNonces) { |
|
||||||
continue; |
|
||||||
} |
|
||||||
|
|
||||||
// precheck the extraSolutions since they often fail
|
|
||||||
if (j > 0 && ztex_checkNonce(work, nonce) != 0) { |
|
||||||
continue; |
|
||||||
} |
|
||||||
|
|
||||||
found = false; |
|
||||||
for (k = 0; k < backlog_max; k++) { |
|
||||||
if (backlog[k] == nonce) { |
|
||||||
found = true; |
|
||||||
break; |
|
||||||
} |
|
||||||
} |
|
||||||
if (!found) { |
|
||||||
applog(LOG_DEBUG, "%s: Share found N%dE%d", ztex->repr, i, j); |
|
||||||
backlog[backlog_p++] = nonce; |
|
||||||
|
|
||||||
if (backlog_p >= backlog_max) |
|
||||||
backlog_p = 0; |
|
||||||
|
|
||||||
work->blk.nonce = 0xffffffff; |
|
||||||
submit_nonce(thr, work, nonce); |
|
||||||
applog(LOG_DEBUG, "%s: submitted %08x", ztex->repr, nonce); |
|
||||||
} |
|
||||||
} |
|
||||||
} |
|
||||||
} |
|
||||||
|
|
||||||
// only add the errorCount if we had at least some valid nonces or
|
|
||||||
// had no valid nonces in the last round
|
|
||||||
if (errorCount > 0.0) { |
|
||||||
if (ztex->nonceCheckValid > 0 && validNonces == 0) { |
|
||||||
applog(LOG_ERR, "%s: resetting %.1f errors", ztex->repr, errorCount); |
|
||||||
} |
|
||||||
else { |
|
||||||
ztex->errorCount[ztex->freqM] += errorCount; |
|
||||||
} |
|
||||||
} |
|
||||||
|
|
||||||
// remember the number of valid nonces for the check in the next round
|
|
||||||
ztex->nonceCheckValid = validNonces; |
|
||||||
|
|
||||||
ztex->errorRate[ztex->freqM] = ztex->errorCount[ztex->freqM] / ztex->errorWeight[ztex->freqM] * (ztex->errorWeight[ztex->freqM] < 100? ztex->errorWeight[ztex->freqM] * 0.01: 1.0); |
|
||||||
if (ztex->errorRate[ztex->freqM] > ztex->maxErrorRate[ztex->freqM]) |
|
||||||
ztex->maxErrorRate[ztex->freqM] = ztex->errorRate[ztex->freqM]; |
|
||||||
|
|
||||||
if (!ztex_updateFreq(ztex)) { |
|
||||||
// Something really serious happened, so mark this thread as dead!
|
|
||||||
free(lastnonce); |
|
||||||
free(backlog); |
|
||||||
|
|
||||||
return -1; |
|
||||||
} |
|
||||||
|
|
||||||
applog(LOG_DEBUG, "%s: exit %1.8X", ztex->repr, noncecnt); |
|
||||||
|
|
||||||
work->blk.nonce = 0xffffffff; |
|
||||||
|
|
||||||
free(lastnonce); |
|
||||||
free(backlog); |
|
||||||
|
|
||||||
return noncecnt; |
|
||||||
} |
|
||||||
|
|
||||||
static void ztex_statline_before(char *buf, size_t bufsiz, struct cgpu_info *cgpu) |
|
||||||
{ |
|
||||||
if (cgpu->deven == DEV_ENABLED) { |
|
||||||
tailsprintf(buf, bufsiz, "%s-%d | ", cgpu->device_ztex->snString, cgpu->device_ztex->fpgaNum+1); |
|
||||||
tailsprintf(buf, bufsiz, "%0.1fMHz | ", cgpu->device_ztex->freqM1 * (cgpu->device_ztex->freqM + 1)); |
|
||||||
} |
|
||||||
} |
|
||||||
|
|
||||||
static bool ztex_prepare(struct thr_info *thr) |
|
||||||
{ |
|
||||||
struct cgpu_info *cgpu = thr->cgpu; |
|
||||||
struct libztex_device *ztex = cgpu->device_ztex; |
|
||||||
|
|
||||||
ztex_selectFpga(ztex); |
|
||||||
if (libztex_configureFpga(ztex) != 0) { |
|
||||||
libztex_resetFpga(ztex); |
|
||||||
ztex_releaseFpga(ztex); |
|
||||||
applog(LOG_ERR, "%s: Disabling!", thr->cgpu->device_ztex->repr); |
|
||||||
thr->cgpu->deven = DEV_DISABLED; |
|
||||||
return true; |
|
||||||
} |
|
||||||
ztex->freqM = ztex->freqMaxM+1;; |
|
||||||
//ztex_updateFreq(ztex);
|
|
||||||
libztex_setFreq(ztex, ztex->freqMDefault); |
|
||||||
ztex_releaseFpga(ztex); |
|
||||||
applog(LOG_DEBUG, "%s: prepare", ztex->repr); |
|
||||||
return true; |
|
||||||
} |
|
||||||
|
|
||||||
static void ztex_shutdown(struct thr_info *thr) |
|
||||||
{ |
|
||||||
if (thr->cgpu->device_ztex != NULL) { |
|
||||||
if (thr->cgpu->device_ztex->fpgaNum == 0) |
|
||||||
pthread_mutex_destroy(&thr->cgpu->device_ztex->mutex); |
|
||||||
applog(LOG_DEBUG, "%s: shutdown", thr->cgpu->device_ztex->repr); |
|
||||||
libztex_destroy_device(thr->cgpu->device_ztex); |
|
||||||
thr->cgpu->device_ztex = NULL; |
|
||||||
} |
|
||||||
} |
|
||||||
|
|
||||||
static void ztex_disable(struct thr_info *thr) |
|
||||||
{ |
|
||||||
struct cgpu_info *cgpu; |
|
||||||
|
|
||||||
applog(LOG_ERR, "%s: Disabling!", thr->cgpu->device_ztex->repr); |
|
||||||
cgpu = get_devices(thr->cgpu->device_id); |
|
||||||
cgpu->deven = DEV_DISABLED; |
|
||||||
ztex_shutdown(thr); |
|
||||||
} |
|
||||||
|
|
||||||
struct device_drv ztex_drv = { |
|
||||||
.drv_id = DRIVER_ztex, |
|
||||||
.dname = "ztex", |
|
||||||
.name = "ZTX", |
|
||||||
.drv_detect = ztex_detect, |
|
||||||
.get_statline_before = ztex_statline_before, |
|
||||||
.thread_prepare = ztex_prepare, |
|
||||||
.scanhash = ztex_scanhash, |
|
||||||
.thread_shutdown = ztex_shutdown, |
|
||||||
}; |
|
||||||
|
|
||||||
@ -1,915 +0,0 @@ |
|||||||
/**
|
|
||||||
* libztex.c - Ztex 1.15x/1.15y fpga board support library |
|
||||||
* |
|
||||||
* Copyright (c) 2012 nelisky.btc@gmail.com |
|
||||||
* Copyright (c) 2012 Denis Ahrens <denis@h3q.com> |
|
||||||
* Copyright (c) 2012 Peter Stuge <peter@stuge.se> |
|
||||||
* |
|
||||||
* This work is based upon the Java SDK provided by ztex which is |
|
||||||
* Copyright (C) 2009-2011 ZTEX GmbH. |
|
||||||
* http://www.ztex.de
|
|
||||||
* |
|
||||||
* This program is free software; you can redistribute it and/or modify |
|
||||||
* it under the terms of the GNU General Public License version 2 as |
|
||||||
* published by the Free Software Foundation. |
|
||||||
* |
|
||||||
* This program is distributed in the hope that it will be useful, but |
|
||||||
* WITHOUT ANY WARRANTY; without even the implied warranty of |
|
||||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
|
||||||
* General Public License for more details. |
|
||||||
* |
|
||||||
* You should have received a copy of the GNU General Public License |
|
||||||
* along with this program; if not, see http://www.gnu.org/licenses/.
|
|
||||||
**/ |
|
||||||
|
|
||||||
#include "config.h" |
|
||||||
|
|
||||||
#include <stdio.h> |
|
||||||
#include <unistd.h> |
|
||||||
#include <string.h> |
|
||||||
|
|
||||||
#include "miner.h" |
|
||||||
#include "fpgautils.h" |
|
||||||
#include "libztex.h" |
|
||||||
|
|
||||||
//* Capability index for EEPROM support.
|
|
||||||
#define CAPABILITY_EEPROM 0,0 |
|
||||||
//* Capability index for FPGA configuration support.
|
|
||||||
#define CAPABILITY_FPGA 0,1 |
|
||||||
//* Capability index for FLASH memory support.
|
|
||||||
#define CAPABILITY_FLASH 0,2 |
|
||||||
//* Capability index for DEBUG helper support.
|
|
||||||
#define CAPABILITY_DEBUG 0,3 |
|
||||||
//* Capability index for AVR XMEGA support.
|
|
||||||
#define CAPABILITY_XMEGA 0,4 |
|
||||||
//* Capability index for AVR XMEGA support.
|
|
||||||
#define CAPABILITY_HS_FPGA 0,5 |
|
||||||
//* Capability index for AVR XMEGA support.
|
|
||||||
#define CAPABILITY_MAC_EEPROM 0,6 |
|
||||||
//* Capability index for multi FPGA support.
|
|
||||||
#define CAPABILITY_MULTI_FPGA 0,7 |
|
||||||
|
|
||||||
static int libztex_get_string_descriptor_ascii(libusb_device_handle *dev, uint8_t desc_index, |
|
||||||
unsigned char *data, int length) |
|
||||||
{ |
|
||||||
int i, cnt; |
|
||||||
uint16_t langid; |
|
||||||
unsigned char buf[260]; |
|
||||||
|
|
||||||
/* We open code string descriptor retrieval and ASCII decoding here
|
|
||||||
* in order to work around that libusb_get_string_descriptor_ascii() |
|
||||||
* in the FreeBSD libusb implementation hits a bug in ZTEX firmware, |
|
||||||
* where the device returns more bytes than requested, causing babble, |
|
||||||
* which makes FreeBSD return an error to us. |
|
||||||
* |
|
||||||
* Avoid the mess by doing it manually the same way as libusb-1.0. |
|
||||||
*/ |
|
||||||
|
|
||||||
cnt = libusb_control_transfer(dev, LIBUSB_ENDPOINT_IN, |
|
||||||
LIBUSB_REQUEST_GET_DESCRIPTOR, (LIBUSB_DT_STRING << 8) | 0, |
|
||||||
0x0000, buf, sizeof(buf), 1000); |
|
||||||
if (cnt < 0) { |
|
||||||
applog(LOG_ERR, "%s: Failed to read LANGIDs: %d", __func__, cnt); |
|
||||||
return cnt; |
|
||||||
} |
|
||||||
|
|
||||||
langid = libusb_le16_to_cpu(((uint16_t *)buf)[1]); |
|
||||||
|
|
||||||
cnt = libusb_control_transfer(dev, LIBUSB_ENDPOINT_IN, |
|
||||||
LIBUSB_REQUEST_GET_DESCRIPTOR, (LIBUSB_DT_STRING << 8) | desc_index, |
|
||||||
langid, buf, sizeof(buf), 1000); |
|
||||||
if (cnt < 0) { |
|
||||||
applog(LOG_ERR, "%s: Failed to read string descriptor: %d", __func__, cnt); |
|
||||||
return cnt; |
|
||||||
} |
|
||||||
|
|
||||||
/* num chars = (all bytes except bLength and bDescriptorType) / 2 */ |
|
||||||
for (i = 0; i <= (cnt - 2) / 2 && i < length-1; i++) |
|
||||||
data[i] = buf[2 + i*2]; |
|
||||||
|
|
||||||
data[i] = 0; |
|
||||||
|
|
||||||
return LIBUSB_SUCCESS; |
|
||||||
} |
|
||||||
|
|
||||||
enum check_result |
|
||||||
{ |
|
||||||
CHECK_ERROR, |
|
||||||
CHECK_IS_NOT_ZTEX, |
|
||||||
CHECK_OK, |
|
||||||
CHECK_RESCAN, |
|
||||||
}; |
|
||||||
|
|
||||||
static bool libztex_firmwareReset(struct libusb_device_handle *hndl, bool enable) |
|
||||||
{ |
|
||||||
uint8_t reset = enable; |
|
||||||
int cnt = libusb_control_transfer(hndl, 0x40, 0xA0, 0xE600, 0, &reset, 1, 1000); |
|
||||||
if (cnt < 0) |
|
||||||
{ |
|
||||||
applog(LOG_ERR, "Ztex reset %d failed: %d", enable, cnt); |
|
||||||
return 1; |
|
||||||
} |
|
||||||
|
|
||||||
return 0; |
|
||||||
} |
|
||||||
|
|
||||||
static enum check_result libztex_checkDevice(struct libusb_device *dev) |
|
||||||
{ |
|
||||||
FILE *fp = NULL; |
|
||||||
libusb_device_handle *hndl = NULL; |
|
||||||
struct libusb_device_descriptor desc; |
|
||||||
int ret = CHECK_ERROR, err, cnt; |
|
||||||
size_t got_bytes, length; |
|
||||||
unsigned char buf[64], *fw_buf; |
|
||||||
unsigned int i; |
|
||||||
|
|
||||||
err = libusb_get_device_descriptor(dev, &desc); |
|
||||||
if (unlikely(err != 0)) { |
|
||||||
applog(LOG_ERR, "Ztex check device: Failed to open read descriptor with error %d", err); |
|
||||||
return CHECK_ERROR; |
|
||||||
} |
|
||||||
|
|
||||||
if (desc.idVendor != LIBZTEX_IDVENDOR || desc.idProduct != LIBZTEX_IDPRODUCT) { |
|
||||||
applog(LOG_DEBUG, "Not a ZTEX device %04x:%04x", desc.idVendor, desc.idProduct); |
|
||||||
return CHECK_IS_NOT_ZTEX; |
|
||||||
} |
|
||||||
|
|
||||||
err = libusb_open(dev, &hndl); |
|
||||||
if (err != LIBUSB_SUCCESS) { |
|
||||||
applog(LOG_ERR, "%s: Can not open ZTEX device: %d", __func__, err); |
|
||||||
goto done; |
|
||||||
} |
|
||||||
|
|
||||||
cnt = libusb_control_transfer(hndl, 0xc0, 0x22, 0, 0, buf, 40, 500); |
|
||||||
if (unlikely(cnt < 0)) { |
|
||||||
applog(LOG_ERR, "Ztex check device: Failed to read ztex descriptor with err %d", cnt); |
|
||||||
goto done; |
|
||||||
} |
|
||||||
|
|
||||||
if (buf[0] != 40 || buf[1] != 1 || buf[2] != 'Z' || buf[3] != 'T' || buf[4] != 'E' || buf[5] != 'X') { |
|
||||||
applog(LOG_ERR, "Ztex check device: Error reading ztex descriptor"); |
|
||||||
goto done; |
|
||||||
} |
|
||||||
|
|
||||||
if (buf[6] != 10) |
|
||||||
{ |
|
||||||
ret = CHECK_IS_NOT_ZTEX; |
|
||||||
goto done; |
|
||||||
} |
|
||||||
|
|
||||||
// 15 = 1.15y 13 = 1.15d or 1.15x
|
|
||||||
switch(buf[7]) |
|
||||||
{ |
|
||||||
case 13: |
|
||||||
applog(LOG_ERR, "Found ztex board 1.15d or 1.15x"); |
|
||||||
break; |
|
||||||
case 15: |
|
||||||
applog(LOG_ERR, "Found ztex board 1.15y"); |
|
||||||
break; |
|
||||||
default: |
|
||||||
applog(LOG_ERR, "Found unknown ztex board"); |
|
||||||
ret = CHECK_IS_NOT_ZTEX; |
|
||||||
goto done; |
|
||||||
} |
|
||||||
|
|
||||||
// testing for dummy firmware
|
|
||||||
if (buf[8] != 0) { |
|
||||||
ret = CHECK_OK; |
|
||||||
goto done; |
|
||||||
} |
|
||||||
|
|
||||||
applog(LOG_ERR, "Found dummy firmware, trying to send mining firmware"); |
|
||||||
|
|
||||||
char productString[32]; |
|
||||||
|
|
||||||
cnt = libztex_get_string_descriptor_ascii(hndl, desc.iProduct, (unsigned char*)productString, sizeof(productString)); |
|
||||||
if (unlikely(cnt < 0)) { |
|
||||||
applog(LOG_ERR, "Ztex check device: Failed to read device productString with err %d", cnt); |
|
||||||
return cnt; |
|
||||||
} |
|
||||||
|
|
||||||
applog(LOG_ERR, "productString: %s", productString); |
|
||||||
|
|
||||||
unsigned char productID2 = buf[7]; |
|
||||||
char *firmware = NULL; |
|
||||||
|
|
||||||
if (strcmp("USB-FPGA Module 1.15d (default)", productString) == 0 && productID2 == 13) |
|
||||||
{ |
|
||||||
firmware = "ztex_ufm1_15d4.bin"; |
|
||||||
} |
|
||||||
else if (strcmp("USB-FPGA Module 1.15x (default)", productString) == 0 && productID2 == 13) |
|
||||||
{ |
|
||||||
firmware = "ztex_ufm1_15d4.bin"; |
|
||||||
} |
|
||||||
else if (strcmp("USB-FPGA Module 1.15y (default)", productString) == 0 && productID2 == 15) |
|
||||||
{ |
|
||||||
firmware = "ztex_ufm1_15y1.bin"; |
|
||||||
} |
|
||||||
|
|
||||||
if (firmware == NULL) |
|
||||||
{ |
|
||||||
applog(LOG_ERR, "could not figure out which firmware to use"); |
|
||||||
goto done; |
|
||||||
} |
|
||||||
|
|
||||||
applog(LOG_ERR, "Mining firmware filename: %s", firmware); |
|
||||||
|
|
||||||
fp = open_bitstream("ztex", firmware); |
|
||||||
if (!fp) { |
|
||||||
applog(LOG_ERR, "failed to open firmware file '%s'", firmware); |
|
||||||
goto done; |
|
||||||
} |
|
||||||
|
|
||||||
if (0 != fseek(fp, 0, SEEK_END)) { |
|
||||||
applog(LOG_ERR, "Ztex firmware fseek: %s", strerror(errno)); |
|
||||||
goto done; |
|
||||||
} |
|
||||||
|
|
||||||
length = ftell(fp); |
|
||||||
rewind(fp); |
|
||||||
fw_buf = malloc(length); |
|
||||||
if (!fw_buf) { |
|
||||||
applog(LOG_ERR, "%s: Can not allocate memory: %s", __func__, strerror(errno)); |
|
||||||
goto done; |
|
||||||
} |
|
||||||
|
|
||||||
got_bytes = fread(fw_buf, 1, length, fp); |
|
||||||
fclose(fp); |
|
||||||
fp = NULL; |
|
||||||
|
|
||||||
if (got_bytes < length) { |
|
||||||
applog(LOG_ERR, "%s: Incomplete firmware read: %d/%d", __func__, (int)got_bytes, (int)length); |
|
||||||
goto done; |
|
||||||
} |
|
||||||
|
|
||||||
// in buf[] is still the identifier of the dummy firmware
|
|
||||||
// use it to compare it with the new firmware
|
|
||||||
char *rv = memmem(fw_buf, got_bytes, buf, 8); |
|
||||||
if (rv == NULL) |
|
||||||
{ |
|
||||||
applog(LOG_ERR, "%s: found firmware is not ZTEX", __func__); |
|
||||||
goto done; |
|
||||||
} |
|
||||||
|
|
||||||
// check for dummy firmware
|
|
||||||
if (rv[8] == 0) |
|
||||||
{ |
|
||||||
applog(LOG_ERR, "%s: found a ZTEX dummy firmware", __func__); |
|
||||||
goto done; |
|
||||||
} |
|
||||||
|
|
||||||
if (libztex_firmwareReset(hndl, true)) |
|
||||||
goto done; |
|
||||||
|
|
||||||
for (i = 0; i < length; i+= 256) { |
|
||||||
// firmware wants data in small chunks like 256 bytes
|
|
||||||
int numbytes = (length - i) < 256 ? (length - i) : 256; |
|
||||||
int k = libusb_control_transfer(hndl, 0x40, 0xA0, i, 0, fw_buf + i, numbytes, 1000); |
|
||||||
if (k < numbytes) |
|
||||||
{ |
|
||||||
applog(LOG_ERR, "Ztex device: Failed to write firmware at %d with err: %d", i, k); |
|
||||||
goto done; |
|
||||||
} |
|
||||||
} |
|
||||||
|
|
||||||
if (libztex_firmwareReset(hndl, false)) |
|
||||||
goto done; |
|
||||||
|
|
||||||
applog(LOG_ERR, "Ztex device: succesfully wrote firmware"); |
|
||||||
ret = CHECK_RESCAN; |
|
||||||
|
|
||||||
done: |
|
||||||
if (fp) |
|
||||||
fclose(fp); |
|
||||||
if (hndl) |
|
||||||
libusb_close(hndl); |
|
||||||
return ret; |
|
||||||
} |
|
||||||
|
|
||||||
static bool libztex_checkCapability(struct libztex_device *ztex, int i, int j) |
|
||||||
{ |
|
||||||
if (!((i >= 0) && (i <= 5) && (j >= 0) && (j < 8) && |
|
||||||
(((ztex->interfaceCapabilities[i] & 255) & (1 << j)) != 0))) { |
|
||||||
applog(LOG_ERR, "%s: capability missing: %d %d", ztex->repr, i, j); |
|
||||||
return false; |
|
||||||
} |
|
||||||
return true; |
|
||||||
} |
|
||||||
|
|
||||||
static char libztex_detectBitstreamBitOrder(const unsigned char *buf, int size) |
|
||||||
{ |
|
||||||
int i; |
|
||||||
|
|
||||||
for (i = 0; i < size - 4; i++) { |
|
||||||
if (((buf[i] & 255) == 0xaa) && ((buf[i + 1] & 255) == 0x99) && ((buf[i + 2] & 255) == 0x55) && ((buf[i + 3] & 255) == 0x66)) |
|
||||||
return 1; |
|
||||||
if (((buf[i] & 255) == 0x55) && ((buf[i + 1] & 255) == 0x99) && ((buf[i + 2] & 255) == 0xaa) && ((buf[i + 3] & 255) == 0x66)) |
|
||||||
return 0; |
|
||||||
} |
|
||||||
applog(LOG_WARNING, "Unable to determine bitstream bit order: no signature found"); |
|
||||||
return 0; |
|
||||||
} |
|
||||||
|
|
||||||
static void libztex_swapBits(unsigned char *buf, int size) |
|
||||||
{ |
|
||||||
unsigned char c; |
|
||||||
int i; |
|
||||||
|
|
||||||
for (i = 0; i < size; i++) { |
|
||||||
c = buf[i]; |
|
||||||
buf[i] = ((c & 128) >> 7) | |
|
||||||
((c & 64) >> 5) | |
|
||||||
((c & 32) >> 3) | |
|
||||||
((c & 16) >> 1) | |
|
||||||
((c & 8) << 1) | |
|
||||||
((c & 4) << 3) | |
|
||||||
((c & 2) << 5) | |
|
||||||
((c & 1) << 7); |
|
||||||
} |
|
||||||
} |
|
||||||
|
|
||||||
static int libztex_getFpgaState(struct libztex_device *ztex, struct libztex_fpgastate *state) |
|
||||||
{ |
|
||||||
unsigned char buf[9]; |
|
||||||
int cnt; |
|
||||||
|
|
||||||
if (!libztex_checkCapability(ztex, CAPABILITY_FPGA)) |
|
||||||
return -1; |
|
||||||
cnt = libusb_control_transfer(ztex->hndl, 0xc0, 0x30, 0, 0, buf, 9, 1000); |
|
||||||
if (unlikely(cnt < 0)) { |
|
||||||
applog(LOG_ERR, "%s: Failed getFpgaState with err %d", ztex->repr, cnt); |
|
||||||
return cnt; |
|
||||||
} |
|
||||||
state->fpgaConfigured = (buf[0] == 0); |
|
||||||
state->fpgaChecksum = buf[1] & 0xff; |
|
||||||
state->fpgaBytes = ((buf[5] & 0xff) << 24) | ((buf[4] & 0xff) << 16) | ((buf[3] & 0xff) << 8) | (buf[2] & 0xff); |
|
||||||
state->fpgaInitB = buf[6] & 0xff; |
|
||||||
state->fpgaFlashResult = buf[7]; |
|
||||||
state->fpgaFlashBitSwap = (buf[8] != 0); |
|
||||||
return 0; |
|
||||||
} |
|
||||||
|
|
||||||
static int libztex_configureFpgaHS(struct libztex_device *ztex, const char* firmware, bool force, char bs) |
|
||||||
{ |
|
||||||
struct libztex_fpgastate state; |
|
||||||
const int transactionBytes = 65536; |
|
||||||
unsigned char buf[transactionBytes], settings[2]; |
|
||||||
int tries, cnt, err; |
|
||||||
FILE *fp; |
|
||||||
|
|
||||||
if (!libztex_checkCapability(ztex, CAPABILITY_HS_FPGA)) |
|
||||||
return -1; |
|
||||||
libztex_getFpgaState(ztex, &state); |
|
||||||
if (!force && state.fpgaConfigured) { |
|
||||||
applog(LOG_INFO, "Bitstream already configured"); |
|
||||||
return 0; |
|
||||||
} |
|
||||||
cnt = libusb_control_transfer(ztex->hndl, 0xc0, 0x33, 0, 0, settings, 2, 1000); |
|
||||||
if (unlikely(cnt < 0)) { |
|
||||||
applog(LOG_ERR, "%s: Failed getHSFpgaSettings with err %d", ztex->repr, cnt); |
|
||||||
return cnt; |
|
||||||
} |
|
||||||
|
|
||||||
err = libusb_claim_interface(ztex->hndl, settings[1]); |
|
||||||
if (err != LIBUSB_SUCCESS) { |
|
||||||
applog(LOG_ERR, "%s: failed to claim interface for hs transfer", ztex->repr); |
|
||||||
return -4; |
|
||||||
} |
|
||||||
|
|
||||||
for (tries = 3; tries > 0; tries--) { |
|
||||||
fp = open_bitstream("ztex", firmware); |
|
||||||
if (!fp) { |
|
||||||
applog(LOG_ERR, "%s: failed to read bitstream '%s'", ztex->repr, firmware); |
|
||||||
libusb_release_interface(ztex->hndl, settings[1]); |
|
||||||
return -2; |
|
||||||
} |
|
||||||
|
|
||||||
libusb_control_transfer(ztex->hndl, 0x40, 0x34, 0, 0, NULL, 0, 1000); |
|
||||||
// 0x34 - initHSFPGAConfiguration
|
|
||||||
|
|
||||||
do |
|
||||||
{ |
|
||||||
int length = fread(buf,1,transactionBytes,fp); |
|
||||||
|
|
||||||
if (bs != 0 && bs != 1) |
|
||||||
bs = libztex_detectBitstreamBitOrder(buf, length); |
|
||||||
if (bs == 1) |
|
||||||
libztex_swapBits(buf, length); |
|
||||||
|
|
||||||
err = libusb_bulk_transfer(ztex->hndl, settings[0], buf, length, &cnt, 1000); |
|
||||||
if (cnt != length) |
|
||||||
applog(LOG_ERR, "%s: cnt != length", ztex->repr); |
|
||||||
if (err != 0) |
|
||||||
applog(LOG_ERR, "%s: Failed send hs fpga data", ztex->repr); |
|
||||||
} |
|
||||||
while (!feof(fp)); |
|
||||||
|
|
||||||
libusb_control_transfer(ztex->hndl, 0x40, 0x35, 0, 0, NULL, 0, 1000); |
|
||||||
// 0x35 - finishHSFPGAConfiguration
|
|
||||||
if (cnt >= 0) |
|
||||||
tries = 0; |
|
||||||
|
|
||||||
fclose(fp); |
|
||||||
|
|
||||||
libztex_getFpgaState(ztex, &state); |
|
||||||
if (!state.fpgaConfigured) { |
|
||||||
applog(LOG_ERR, "%s: HS FPGA configuration failed: DONE pin does not go high", ztex->repr); |
|
||||||
libusb_release_interface(ztex->hndl, settings[1]); |
|
||||||
return -3; |
|
||||||
} |
|
||||||
} |
|
||||||
|
|
||||||
libusb_release_interface(ztex->hndl, settings[1]); |
|
||||||
|
|
||||||
cgsleep_ms(200); |
|
||||||
applog(LOG_INFO, "%s: HS FPGA configuration done", ztex->repr); |
|
||||||
return 0; |
|
||||||
} |
|
||||||
|
|
||||||
static int libztex_configureFpgaLS(struct libztex_device *ztex, const char* firmware, bool force, char bs) |
|
||||||
{ |
|
||||||
struct libztex_fpgastate state; |
|
||||||
const int transactionBytes = 2048; |
|
||||||
unsigned char buf[transactionBytes]; |
|
||||||
int tries, cnt; |
|
||||||
FILE *fp; |
|
||||||
|
|
||||||
if (!libztex_checkCapability(ztex, CAPABILITY_FPGA)) |
|
||||||
return -1; |
|
||||||
|
|
||||||
libztex_getFpgaState(ztex, &state); |
|
||||||
if (!force && state.fpgaConfigured) { |
|
||||||
applog(LOG_DEBUG, "Bitstream already configured"); |
|
||||||
return 0; |
|
||||||
} |
|
||||||
|
|
||||||
for (tries = 10; tries > 0; tries--) { |
|
||||||
fp = open_bitstream("ztex", firmware); |
|
||||||
if (!fp) { |
|
||||||
applog(LOG_ERR, "%s: failed to read bitstream '%s'", ztex->repr, firmware); |
|
||||||
return -2; |
|
||||||
} |
|
||||||
|
|
||||||
//* Reset fpga
|
|
||||||
cnt = libztex_resetFpga(ztex); |
|
||||||
if (unlikely(cnt < 0)) { |
|
||||||
applog(LOG_ERR, "%s: Failed reset fpga with err %d", ztex->repr, cnt); |
|
||||||
continue; |
|
||||||
} |
|
||||||
|
|
||||||
do |
|
||||||
{ |
|
||||||
int length = fread(buf, 1, transactionBytes, fp); |
|
||||||
|
|
||||||
if (bs != 0 && bs != 1) |
|
||||||
bs = libztex_detectBitstreamBitOrder(buf, length); |
|
||||||
if (bs == 1) |
|
||||||
libztex_swapBits(buf, length); |
|
||||||
cnt = libusb_control_transfer(ztex->hndl, 0x40, 0x32, 0, 0, buf, length, 5000); |
|
||||||
if (cnt != length) |
|
||||||
{ |
|
||||||
applog(LOG_ERR, "%s: Failed send ls fpga data", ztex->repr); |
|
||||||
break; |
|
||||||
} |
|
||||||
} |
|
||||||
while (!feof(fp)); |
|
||||||
|
|
||||||
if (cnt > 0) |
|
||||||
tries = 0; |
|
||||||
|
|
||||||
fclose(fp); |
|
||||||
} |
|
||||||
|
|
||||||
libztex_getFpgaState(ztex, &state); |
|
||||||
if (!state.fpgaConfigured) { |
|
||||||
applog(LOG_ERR, "%s: LS FPGA configuration failed: DONE pin does not go high", ztex->repr); |
|
||||||
return -3; |
|
||||||
} |
|
||||||
|
|
||||||
cgsleep_ms(200); |
|
||||||
applog(LOG_INFO, "%s: FPGA configuration done", ztex->repr); |
|
||||||
return 0; |
|
||||||
} |
|
||||||
|
|
||||||
int libztex_configureFpga(struct libztex_device *ztex) |
|
||||||
{ |
|
||||||
char buf[256]; |
|
||||||
int rv; |
|
||||||
|
|
||||||
strcpy(buf, ztex->bitFileName); |
|
||||||
strcat(buf, ".bit"); |
|
||||||
rv = libztex_configureFpgaHS(ztex, buf, true, 2); |
|
||||||
if (rv != 0) |
|
||||||
rv = libztex_configureFpgaLS(ztex, buf, true, 2); |
|
||||||
return rv; |
|
||||||
} |
|
||||||
|
|
||||||
int libztex_numberOfFpgas(struct libztex_device *ztex) |
|
||||||
{ |
|
||||||
int cnt; |
|
||||||
unsigned char buf[3]; |
|
||||||
|
|
||||||
if (ztex->numberOfFpgas < 0) { |
|
||||||
if (libztex_checkCapability(ztex, CAPABILITY_MULTI_FPGA)) { |
|
||||||
cnt = libusb_control_transfer(ztex->hndl, 0xc0, 0x50, 0, 0, buf, 3, 1000); |
|
||||||
if (unlikely(cnt < 0)) { |
|
||||||
applog(LOG_ERR, "%s: Failed getMultiFpgaInfo with err %d", ztex->repr, cnt); |
|
||||||
return cnt; |
|
||||||
} |
|
||||||
ztex->numberOfFpgas = buf[0] + 1; |
|
||||||
ztex->selectedFpga = -1;//buf[1];
|
|
||||||
ztex->parallelConfigSupport = (buf[2] == 1); |
|
||||||
} else { |
|
||||||
ztex->numberOfFpgas = 1; |
|
||||||
ztex->selectedFpga = -1;//0;
|
|
||||||
ztex->parallelConfigSupport = false; |
|
||||||
} |
|
||||||
} |
|
||||||
return ztex->numberOfFpgas; |
|
||||||
} |
|
||||||
|
|
||||||
int libztex_selectFpga(struct libztex_device *ztex) |
|
||||||
{ |
|
||||||
int cnt, fpgacnt = libztex_numberOfFpgas(ztex->root); |
|
||||||
int16_t number = ztex->fpgaNum; |
|
||||||
|
|
||||||
if (number < 0 || number >= fpgacnt) { |
|
||||||
applog(LOG_WARNING, "%s: Trying to select wrong fpga (%d in %d)", ztex->repr, number, fpgacnt); |
|
||||||
return 1; |
|
||||||
} |
|
||||||
if (ztex->root->selectedFpga != number && libztex_checkCapability(ztex->root, CAPABILITY_MULTI_FPGA)) { |
|
||||||
cnt = libusb_control_transfer(ztex->root->hndl, 0x40, 0x51, (uint16_t)number, 0, NULL, 0, 500); |
|
||||||
if (unlikely(cnt < 0)) { |
|
||||||
applog(LOG_ERR, "Ztex check device: Failed to set fpga with err %d", cnt); |
|
||||||
ztex->root->selectedFpga = -1; |
|
||||||
return cnt; |
|
||||||
} |
|
||||||
ztex->root->selectedFpga = number; |
|
||||||
} |
|
||||||
return 0; |
|
||||||
} |
|
||||||
|
|
||||||
int libztex_setFreq(struct libztex_device *ztex, uint16_t freq) |
|
||||||
{ |
|
||||||
int cnt; |
|
||||||
uint16_t oldfreq = ztex->freqM; |
|
||||||
|
|
||||||
if (freq > ztex->freqMaxM) |
|
||||||
freq = ztex->freqMaxM; |
|
||||||
|
|
||||||
cnt = libusb_control_transfer(ztex->hndl, 0x40, 0x83, freq, 0, NULL, 0, 500); |
|
||||||
if (unlikely(cnt < 0)) { |
|
||||||
applog(LOG_ERR, "Ztex check device: Failed to set frequency with err %d", cnt); |
|
||||||
return cnt; |
|
||||||
} |
|
||||||
ztex->freqM = freq; |
|
||||||
if (oldfreq > ztex->freqMaxM) |
|
||||||
applog(LOG_WARNING, "%s: Frequency set to %0.1f MHz", |
|
||||||
ztex->repr, ztex->freqM1 * (ztex->freqM + 1)); |
|
||||||
else |
|
||||||
applog(LOG_WARNING, "%s: Frequency change from %0.1f to %0.1f MHz", |
|
||||||
ztex->repr, ztex->freqM1 * (oldfreq + 1), ztex->freqM1 * (ztex->freqM + 1)); |
|
||||||
|
|
||||||
return 0; |
|
||||||
} |
|
||||||
|
|
||||||
int libztex_resetFpga(struct libztex_device *ztex) |
|
||||||
{ |
|
||||||
return libusb_control_transfer(ztex->hndl, 0x40, 0x31, 0, 0, NULL, 0, 1000); |
|
||||||
} |
|
||||||
|
|
||||||
int libztex_suspend(struct libztex_device *ztex) |
|
||||||
{ |
|
||||||
if (ztex->suspendSupported) { |
|
||||||
return libusb_control_transfer(ztex->hndl, 0x40, 0x84, 0, 0, NULL, 0, 1000); |
|
||||||
} else { |
|
||||||
return 0; |
|
||||||
} |
|
||||||
} |
|
||||||
|
|
||||||
int libztex_prepare_device(struct libusb_device *dev, struct libztex_device** ztex) |
|
||||||
{ |
|
||||||
struct libztex_device *newdev = *ztex; |
|
||||||
int i, cnt, err; |
|
||||||
unsigned char buf[64]; |
|
||||||
|
|
||||||
err = libusb_open(dev, &newdev->hndl); |
|
||||||
if (err != LIBUSB_SUCCESS) { |
|
||||||
applog(LOG_ERR, "%s: Can not open ZTEX device: %d", __func__, err); |
|
||||||
return CHECK_ERROR; |
|
||||||
} |
|
||||||
|
|
||||||
err = libusb_get_device_descriptor(dev, &newdev->descriptor); |
|
||||||
if (unlikely(err != 0)) { |
|
||||||
applog(LOG_ERR, "Ztex check device: Failed to open read descriptor with error %d", err); |
|
||||||
return CHECK_ERROR; |
|
||||||
} |
|
||||||
|
|
||||||
cnt = libztex_get_string_descriptor_ascii(newdev->hndl, newdev->descriptor.iSerialNumber, newdev->snString, sizeof(newdev->snString)); |
|
||||||
if (unlikely(cnt < 0)) { |
|
||||||
applog(LOG_ERR, "Ztex check device: Failed to read device snString with err %d", cnt); |
|
||||||
return cnt; |
|
||||||
} |
|
||||||
|
|
||||||
cnt = libusb_control_transfer(newdev->hndl, 0xc0, 0x22, 0, 0, buf, 40, 500); |
|
||||||
if (unlikely(cnt < 0)) { |
|
||||||
applog(LOG_ERR, "Ztex check device: Failed to read ztex descriptor with err %d", cnt); |
|
||||||
return cnt; |
|
||||||
} |
|
||||||
|
|
||||||
if (buf[0] != 40 || buf[1] != 1 || buf[2] != 'Z' || buf[3] != 'T' || buf[4] != 'E' || buf[5] != 'X') { |
|
||||||
applog(LOG_ERR, "Ztex check device: Error reading ztex descriptor"); |
|
||||||
return 2; |
|
||||||
} |
|
||||||
|
|
||||||
newdev->productId[0] = buf[6]; |
|
||||||
newdev->productId[1] = buf[7]; |
|
||||||
newdev->productId[2] = buf[8]; |
|
||||||
newdev->productId[3] = buf[9]; |
|
||||||
newdev->fwVersion = buf[10]; |
|
||||||
newdev->interfaceVersion = buf[11]; |
|
||||||
newdev->interfaceCapabilities[0] = buf[12]; |
|
||||||
newdev->interfaceCapabilities[1] = buf[13]; |
|
||||||
newdev->interfaceCapabilities[2] = buf[14]; |
|
||||||
newdev->interfaceCapabilities[3] = buf[15]; |
|
||||||
newdev->interfaceCapabilities[4] = buf[16]; |
|
||||||
newdev->interfaceCapabilities[5] = buf[17]; |
|
||||||
newdev->moduleReserved[0] = buf[18]; |
|
||||||
newdev->moduleReserved[1] = buf[19]; |
|
||||||
newdev->moduleReserved[2] = buf[20]; |
|
||||||
newdev->moduleReserved[3] = buf[21]; |
|
||||||
newdev->moduleReserved[4] = buf[22]; |
|
||||||
newdev->moduleReserved[5] = buf[23]; |
|
||||||
newdev->moduleReserved[6] = buf[24]; |
|
||||||
newdev->moduleReserved[7] = buf[25]; |
|
||||||
newdev->moduleReserved[8] = buf[26]; |
|
||||||
newdev->moduleReserved[9] = buf[27]; |
|
||||||
newdev->moduleReserved[10] = buf[28]; |
|
||||||
newdev->moduleReserved[11] = buf[29]; |
|
||||||
|
|
||||||
cnt = libusb_control_transfer(newdev->hndl, 0xc0, 0x82, 0, 0, buf, 64, 500); |
|
||||||
if (unlikely(cnt < 0)) { |
|
||||||
applog(LOG_ERR, "Ztex check device: Failed to read ztex descriptor with err %d", cnt); |
|
||||||
return cnt; |
|
||||||
} |
|
||||||
|
|
||||||
if (unlikely(buf[0] != 5)) { |
|
||||||
if (unlikely(buf[0] != 2 && buf[0] != 4)) { |
|
||||||
applog(LOG_ERR, "Invalid BTCMiner descriptor version. Firmware must be updated (%d).", buf[0]); |
|
||||||
return 3; |
|
||||||
} |
|
||||||
applog(LOG_WARNING, "Firmware out of date (%d).", buf[0]); |
|
||||||
} |
|
||||||
|
|
||||||
i = buf[0] > 4? 11: (buf[0] > 2? 10: 8); |
|
||||||
|
|
||||||
while (cnt < 64 && buf[cnt] != 0) |
|
||||||
cnt++; |
|
||||||
if (cnt < i + 1) { |
|
||||||
applog(LOG_ERR, "Invalid bitstream file name ."); |
|
||||||
return 4; |
|
||||||
} |
|
||||||
|
|
||||||
newdev->bitFileName = malloc(sizeof(char) * (cnt + 1)); |
|
||||||
memcpy(newdev->bitFileName, &buf[i], cnt); |
|
||||||
newdev->bitFileName[cnt] = 0; |
|
||||||
|
|
||||||
newdev->numNonces = buf[1] + 1; |
|
||||||
newdev->offsNonces = ((buf[2] & 255) | ((buf[3] & 255) << 8)) - 10000; |
|
||||||
newdev->freqM1 = ((buf[4] & 255) | ((buf[5] & 255) << 8) ) * 0.01; |
|
||||||
newdev->freqMaxM = (buf[7] & 255); |
|
||||||
newdev->freqM = (buf[6] & 255); |
|
||||||
newdev->freqMDefault = newdev->freqM; |
|
||||||
newdev->suspendSupported = (buf[0] == 5); |
|
||||||
newdev->hashesPerClock = buf[0] > 2? (((buf[8] & 255) | ((buf[9] & 255) << 8)) + 1) / 128.0: 1.0; |
|
||||||
newdev->extraSolutions = buf[0] > 4? buf[10]: 0; |
|
||||||
|
|
||||||
applog(LOG_DEBUG, "PID: %d numNonces: %d offsNonces: %d freqM1: %f freqMaxM: %d freqM: %d suspendSupported: %s hashesPerClock: %f extraSolutions: %d", |
|
||||||
buf[0], newdev->numNonces, newdev->offsNonces, newdev->freqM1, newdev->freqMaxM, newdev->freqM, newdev->suspendSupported ? "T": "F", |
|
||||||
newdev->hashesPerClock, newdev->extraSolutions); |
|
||||||
|
|
||||||
if (buf[0] < 4) { |
|
||||||
if (strncmp(newdev->bitFileName, "ztex_ufm1_15b", 13) != 0) |
|
||||||
newdev->hashesPerClock = 0.5; |
|
||||||
applog(LOG_WARNING, "HASHES_PER_CLOCK not defined, assuming %0.2f", newdev->hashesPerClock); |
|
||||||
} |
|
||||||
|
|
||||||
for (cnt=0; cnt < 255; cnt++) { |
|
||||||
newdev->errorCount[cnt] = 0; |
|
||||||
newdev->errorWeight[cnt] = 0; |
|
||||||
newdev->errorRate[cnt] = 0; |
|
||||||
newdev->maxErrorRate[cnt] = 0; |
|
||||||
} |
|
||||||
|
|
||||||
// fake that the last round found something valid
|
|
||||||
newdev->nonceCheckValid = 1; |
|
||||||
|
|
||||||
newdev->usbbus = libusb_get_bus_number(dev); |
|
||||||
newdev->usbaddress = libusb_get_device_address(dev); |
|
||||||
sprintf(newdev->repr, "ZTEX %s-1", newdev->snString); |
|
||||||
return 0; |
|
||||||
} |
|
||||||
|
|
||||||
void libztex_destroy_device(struct libztex_device* ztex) |
|
||||||
{ |
|
||||||
if (ztex->hndl != NULL) { |
|
||||||
libusb_close(ztex->hndl); |
|
||||||
ztex->hndl = NULL; |
|
||||||
} |
|
||||||
if (ztex->bitFileName != NULL) { |
|
||||||
free(ztex->bitFileName); |
|
||||||
ztex->bitFileName = NULL; |
|
||||||
} |
|
||||||
free(ztex); |
|
||||||
} |
|
||||||
|
|
||||||
int libztex_scanDevices(struct libztex_dev_list*** devs_p) |
|
||||||
{ |
|
||||||
int usbdevices[LIBZTEX_MAX_DESCRIPTORS]; |
|
||||||
struct libztex_dev_list **devs = NULL; |
|
||||||
struct libztex_device *ztex = NULL; |
|
||||||
int found, max_found = 0, pos = 0, err, rescan, ret = 0; |
|
||||||
libusb_device **list = NULL; |
|
||||||
ssize_t cnt, i; |
|
||||||
|
|
||||||
do { |
|
||||||
cnt = libusb_get_device_list(NULL, &list); |
|
||||||
if (unlikely(cnt < 0)) { |
|
||||||
applog(LOG_ERR, "Ztex scan devices: Failed to list usb devices with err %d", (int)cnt); |
|
||||||
goto done; |
|
||||||
} |
|
||||||
|
|
||||||
for (found = rescan = i = 0; i < cnt; i++) { |
|
||||||
err = libztex_checkDevice(list[i]); |
|
||||||
switch (err) { |
|
||||||
case CHECK_ERROR: |
|
||||||
applog(LOG_ERR, "Ztex: Can not check device: %d", err); |
|
||||||
continue; |
|
||||||
case CHECK_IS_NOT_ZTEX: |
|
||||||
continue; |
|
||||||
case CHECK_OK: |
|
||||||
// Got one!
|
|
||||||
usbdevices[found++] = i; |
|
||||||
break; |
|
||||||
case CHECK_RESCAN: |
|
||||||
rescan = 1; |
|
||||||
found++; |
|
||||||
break; |
|
||||||
} |
|
||||||
} |
|
||||||
|
|
||||||
if (found < max_found) |
|
||||||
rescan = 1; |
|
||||||
else if (found > max_found) |
|
||||||
max_found = found; |
|
||||||
|
|
||||||
if (rescan) |
|
||||||
libusb_free_device_list(list, 1); |
|
||||||
} while (rescan); |
|
||||||
|
|
||||||
if (0 == found) |
|
||||||
goto done; |
|
||||||
|
|
||||||
devs = malloc(sizeof(struct libztex_dev_list *) * found); |
|
||||||
if (devs == NULL) { |
|
||||||
applog(LOG_ERR, "Ztex scan devices: Failed to allocate memory"); |
|
||||||
goto done; |
|
||||||
} |
|
||||||
|
|
||||||
for (i = 0; i < found; i++) { |
|
||||||
if (!ztex) { |
|
||||||
ztex = malloc(sizeof(*ztex)); |
|
||||||
if (!ztex) { |
|
||||||
applog(LOG_ERR, "%s: Can not allocate memory for device struct: %s", __func__, strerror(errno)); |
|
||||||
goto done; |
|
||||||
} |
|
||||||
} |
|
||||||
|
|
||||||
ztex->bitFileName = NULL; |
|
||||||
ztex->numberOfFpgas = -1; |
|
||||||
|
|
||||||
err = libztex_prepare_device(list[usbdevices[i]], &ztex); |
|
||||||
if (unlikely(err != 0)) { |
|
||||||
applog(LOG_ERR, "prepare device: %d", err); |
|
||||||
libztex_destroy_device(ztex); |
|
||||||
ztex = NULL; |
|
||||||
continue; |
|
||||||
} |
|
||||||
|
|
||||||
devs[pos] = malloc(sizeof(struct libztex_dev_list)); |
|
||||||
if (NULL == devs[pos]) { |
|
||||||
applog(LOG_ERR, "%s: Can not allocate memory for device: %s", __func__, strerror(errno)); |
|
||||||
libztex_destroy_device(ztex); |
|
||||||
ztex = NULL; |
|
||||||
continue; |
|
||||||
} |
|
||||||
|
|
||||||
devs[pos]->dev = ztex; |
|
||||||
ztex = NULL; |
|
||||||
devs[pos]->next = NULL; |
|
||||||
if (pos > 0) |
|
||||||
devs[pos - 1]->next = devs[pos]; |
|
||||||
pos++; |
|
||||||
} |
|
||||||
|
|
||||||
ret = pos; |
|
||||||
|
|
||||||
done: |
|
||||||
if (ret > 0) |
|
||||||
*devs_p = devs; |
|
||||||
else if (devs) |
|
||||||
free(devs); |
|
||||||
if (list) |
|
||||||
libusb_free_device_list(list, 1); |
|
||||||
return ret; |
|
||||||
} |
|
||||||
|
|
||||||
int libztex_sendHashData(struct libztex_device *ztex, unsigned char *sendbuf) |
|
||||||
{ |
|
||||||
int cnt = 0, ret, len; |
|
||||||
|
|
||||||
if (ztex == NULL || ztex->hndl == NULL) |
|
||||||
return 0; |
|
||||||
ret = 44; len = 0; |
|
||||||
while (ret > 0) { |
|
||||||
cnt = libusb_control_transfer(ztex->hndl, 0x40, 0x80, 0, 0, sendbuf + len, ret, 1000); |
|
||||||
if (cnt >= 0) { |
|
||||||
ret -= cnt; |
|
||||||
len += cnt; |
|
||||||
} else |
|
||||||
break; |
|
||||||
} |
|
||||||
if (unlikely(cnt < 0)) |
|
||||||
applog(LOG_ERR, "%s: Failed sendHashData with err %d", ztex->repr, cnt); |
|
||||||
|
|
||||||
return cnt; |
|
||||||
} |
|
||||||
|
|
||||||
int libztex_readHashData(struct libztex_device *ztex, struct libztex_hash_data nonces[]) |
|
||||||
{ |
|
||||||
int bufsize = 12 + ztex->extraSolutions * 4; |
|
||||||
int cnt = 0, i, j, ret, len; |
|
||||||
unsigned char *rbuf; |
|
||||||
|
|
||||||
if (ztex->hndl == NULL) |
|
||||||
return 0; |
|
||||||
|
|
||||||
rbuf = malloc(sizeof(unsigned char) * (ztex->numNonces * bufsize)); |
|
||||||
if (rbuf == NULL) { |
|
||||||
applog(LOG_ERR, "%s: Failed to allocate memory for reading nonces", ztex->repr); |
|
||||||
return 0; |
|
||||||
} |
|
||||||
ret = bufsize * ztex->numNonces; len = 0; |
|
||||||
while (ret > 0) { |
|
||||||
cnt = libusb_control_transfer(ztex->hndl, 0xc0, 0x81, 0, 0, rbuf + len, ret, 1000); |
|
||||||
if (cnt >= 0) { |
|
||||||
ret -= cnt; |
|
||||||
len += cnt; |
|
||||||
} else |
|
||||||
break; |
|
||||||
} |
|
||||||
|
|
||||||
if (unlikely(cnt < 0)) { |
|
||||||
applog(LOG_ERR, "%s: Failed readHashData with err %d", ztex->repr, cnt); |
|
||||||
free(rbuf); |
|
||||||
return cnt; |
|
||||||
} |
|
||||||
|
|
||||||
for (i=0; i<ztex->numNonces; i++) { |
|
||||||
memcpy((char*)&nonces[i].goldenNonce[0], &rbuf[i*bufsize], 4); |
|
||||||
nonces[i].goldenNonce[0] -= ztex->offsNonces; |
|
||||||
//applog(LOG_DEBUG, "W %d:0 %0.8x", i, nonces[i].goldenNonce[0]);
|
|
||||||
|
|
||||||
memcpy((char*)&nonces[i].nonce, &rbuf[(i*bufsize)+4], 4); |
|
||||||
memcpy((char*)&nonces[i].hash7, &rbuf[(i*bufsize)+8], 4); |
|
||||||
|
|
||||||
nonces[i].nonce = htole32(nonces[i].nonce); |
|
||||||
nonces[i].hash7 = htole32(nonces[i].hash7); |
|
||||||
|
|
||||||
nonces[i].nonce -= ztex->offsNonces; |
|
||||||
|
|
||||||
for (j=0; j<ztex->extraSolutions; j++) { |
|
||||||
memcpy((char*)&nonces[i].goldenNonce[j+1], &rbuf[(i*bufsize)+12+(j*4)], 4); |
|
||||||
nonces[i].goldenNonce[j+1] = htole32(nonces[i].goldenNonce[j+1]); |
|
||||||
nonces[i].goldenNonce[j+1] -= ztex->offsNonces; |
|
||||||
//applog(LOG_DEBUG, "W %d:%d %0.8x", i, j+1, nonces[i].goldenNonce[j+1]);
|
|
||||||
} |
|
||||||
} |
|
||||||
|
|
||||||
free(rbuf); |
|
||||||
return cnt; |
|
||||||
} |
|
||||||
|
|
||||||
void libztex_freeDevList(struct libztex_dev_list **devs) |
|
||||||
{ |
|
||||||
bool done = false; |
|
||||||
ssize_t cnt = 0; |
|
||||||
|
|
||||||
while (!done) { |
|
||||||
if (devs[cnt]->next == NULL) |
|
||||||
done = true; |
|
||||||
free(devs[cnt++]); |
|
||||||
} |
|
||||||
free(devs); |
|
||||||
} |
|
||||||
|
|
||||||
@ -1,108 +0,0 @@ |
|||||||
/**
|
|
||||||
* libztex.h - headers for Ztex 1.15x fpga board support library |
|
||||||
* |
|
||||||
* Copyright (c) 2012 nelisky.btc@gmail.com |
|
||||||
* |
|
||||||
* This work is based upon the Java SDK provided by ztex which is |
|
||||||
* Copyright (C) 2009-2011 ZTEX GmbH. |
|
||||||
* http://www.ztex.de
|
|
||||||
* |
|
||||||
* This program is free software; you can redistribute it and/or modify |
|
||||||
* it under the terms of the GNU General Public License version 2 as |
|
||||||
* published by the Free Software Foundation. |
|
||||||
* |
|
||||||
* This program is distributed in the hope that it will be useful, but |
|
||||||
* WITHOUT ANY WARRANTY; without even the implied warranty of |
|
||||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
|
||||||
* General Public License for more details. |
|
||||||
* |
|
||||||
* You should have received a copy of the GNU General Public License |
|
||||||
* along with this program; if not, see http://www.gnu.org/licenses/.
|
|
||||||
**/ |
|
||||||
#ifndef __LIBZTEX_H__ |
|
||||||
#define __LIBZTEX_H__ |
|
||||||
|
|
||||||
#include <libusb.h> |
|
||||||
|
|
||||||
#define LIBZTEX_MAX_DESCRIPTORS 512 |
|
||||||
#define LIBZTEX_SNSTRING_LEN 10 |
|
||||||
|
|
||||||
#define LIBZTEX_IDVENDOR 0x221A |
|
||||||
#define LIBZTEX_IDPRODUCT 0x0100 |
|
||||||
|
|
||||||
#define LIBZTEX_MAXMAXERRORRATE 0.05 |
|
||||||
#define LIBZTEX_ERRORHYSTERESIS 0.1 |
|
||||||
#define LIBZTEX_OVERHEATTHRESHOLD 0.4 |
|
||||||
|
|
||||||
struct libztex_fpgastate { |
|
||||||
bool fpgaConfigured; |
|
||||||
unsigned char fpgaChecksum; |
|
||||||
uint16_t fpgaBytes; |
|
||||||
unsigned char fpgaInitB; |
|
||||||
unsigned char fpgaFlashResult; |
|
||||||
bool fpgaFlashBitSwap; |
|
||||||
}; |
|
||||||
|
|
||||||
struct libztex_device { |
|
||||||
pthread_mutex_t mutex; |
|
||||||
struct libztex_device *root; |
|
||||||
int16_t fpgaNum; |
|
||||||
struct libusb_device_descriptor descriptor; |
|
||||||
libusb_device_handle *hndl; |
|
||||||
unsigned char usbbus; |
|
||||||
unsigned char usbaddress; |
|
||||||
unsigned char snString[LIBZTEX_SNSTRING_LEN+1]; |
|
||||||
unsigned char productId[4]; |
|
||||||
unsigned char fwVersion; |
|
||||||
unsigned char interfaceVersion; |
|
||||||
unsigned char interfaceCapabilities[6]; |
|
||||||
unsigned char moduleReserved[12]; |
|
||||||
uint8_t numNonces; |
|
||||||
uint16_t offsNonces; |
|
||||||
double freqM1; |
|
||||||
uint8_t freqM; |
|
||||||
uint8_t freqMaxM; |
|
||||||
uint8_t freqMDefault; |
|
||||||
char* bitFileName; |
|
||||||
bool suspendSupported; |
|
||||||
double hashesPerClock; |
|
||||||
uint8_t extraSolutions; |
|
||||||
|
|
||||||
double errorCount[256]; |
|
||||||
double errorWeight[256]; |
|
||||||
double errorRate[256]; |
|
||||||
double maxErrorRate[256]; |
|
||||||
|
|
||||||
int16_t nonceCheckValid; |
|
||||||
|
|
||||||
int16_t numberOfFpgas; |
|
||||||
int selectedFpga; |
|
||||||
bool parallelConfigSupport; |
|
||||||
|
|
||||||
char repr[20]; |
|
||||||
}; |
|
||||||
|
|
||||||
struct libztex_dev_list { |
|
||||||
struct libztex_device *dev; |
|
||||||
struct libztex_dev_list *next; |
|
||||||
}; |
|
||||||
|
|
||||||
struct libztex_hash_data { |
|
||||||
uint32_t goldenNonce[2]; |
|
||||||
uint32_t nonce; |
|
||||||
uint32_t hash7; |
|
||||||
}; |
|
||||||
|
|
||||||
extern int libztex_scanDevices (struct libztex_dev_list ***devs); |
|
||||||
extern void libztex_freeDevList (struct libztex_dev_list **devs); |
|
||||||
extern int libztex_prepare_device (struct libusb_device *dev, struct libztex_device** ztex); |
|
||||||
extern void libztex_destroy_device (struct libztex_device* ztex); |
|
||||||
extern int libztex_configureFpga (struct libztex_device *dev); |
|
||||||
extern int libztex_setFreq (struct libztex_device *ztex, uint16_t freq); |
|
||||||
extern int libztex_sendHashData (struct libztex_device *ztex, unsigned char *sendbuf); |
|
||||||
extern int libztex_readHashData (struct libztex_device *ztex, struct libztex_hash_data nonces[]); |
|
||||||
extern int libztex_resetFpga (struct libztex_device *ztex); |
|
||||||
extern int libztex_selectFpga(struct libztex_device *ztex); |
|
||||||
extern int libztex_numberOfFpgas(struct libztex_device *ztex); |
|
||||||
|
|
||||||
#endif /* __LIBZTEX_H__ */ |
|
||||||
@ -1,5 +0,0 @@ |
|||||||
- verify setting cgpu.status=DEAD does in fact stop the thread |
|
||||||
- allow configuring bitstream directory |
|
||||||
- HS fpga config |
|
||||||
- allow configuring LIBZTEX_OVERHEATTHRESHOLD |
|
||||||
- hotplug support? |
|
||||||
Loading…
Reference in new issue