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108 lines
3.2 KiB
108 lines
3.2 KiB
/** |
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* libztex.h - headers for Ztex 1.15x fpga board support library |
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* |
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* Copyright (c) 2012 nelisky.btc@gmail.com |
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* |
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* This work is based upon the Java SDK provided by ztex which is |
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* Copyright (C) 2009-2011 ZTEX GmbH. |
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* http://www.ztex.de |
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* |
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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 2 as |
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* published by the Free Software Foundation. |
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* |
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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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* |
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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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#ifndef __LIBZTEX_H__ |
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#define __LIBZTEX_H__ |
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#include <libusb.h> |
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#define LIBZTEX_MAX_DESCRIPTORS 512 |
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#define LIBZTEX_SNSTRING_LEN 10 |
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#define LIBZTEX_IDVENDOR 0x221A |
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#define LIBZTEX_IDPRODUCT 0x0100 |
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#define LIBZTEX_MAXMAXERRORRATE 0.05 |
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#define LIBZTEX_ERRORHYSTERESIS 0.1 |
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#define LIBZTEX_OVERHEATTHRESHOLD 0.4 |
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struct libztex_fpgastate { |
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bool fpgaConfigured; |
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unsigned char fpgaChecksum; |
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uint16_t fpgaBytes; |
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unsigned char fpgaInitB; |
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unsigned char fpgaFlashResult; |
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bool fpgaFlashBitSwap; |
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}; |
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struct libztex_device { |
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pthread_mutex_t mutex; |
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struct libztex_device *root; |
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int16_t fpgaNum; |
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struct libusb_device_descriptor descriptor; |
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libusb_device_handle *hndl; |
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unsigned char usbbus; |
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unsigned char usbaddress; |
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unsigned char snString[LIBZTEX_SNSTRING_LEN+1]; |
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unsigned char productId[4]; |
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unsigned char fwVersion; |
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unsigned char interfaceVersion; |
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unsigned char interfaceCapabilities[6]; |
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unsigned char moduleReserved[12]; |
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uint8_t numNonces; |
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uint16_t offsNonces; |
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double freqM1; |
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uint8_t freqM; |
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uint8_t freqMaxM; |
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uint8_t freqMDefault; |
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char* bitFileName; |
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bool suspendSupported; |
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double hashesPerClock; |
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uint8_t extraSolutions; |
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double errorCount[256]; |
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double errorWeight[256]; |
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double errorRate[256]; |
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double maxErrorRate[256]; |
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int16_t nonceCheckValid; |
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int16_t numberOfFpgas; |
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int selectedFpga; |
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bool parallelConfigSupport; |
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char repr[20]; |
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}; |
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struct libztex_dev_list { |
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struct libztex_device *dev; |
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struct libztex_dev_list *next; |
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}; |
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struct libztex_hash_data { |
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uint32_t goldenNonce[2]; |
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uint32_t nonce; |
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uint32_t hash7; |
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}; |
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extern int libztex_scanDevices (struct libztex_dev_list ***devs); |
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extern void libztex_freeDevList (struct libztex_dev_list **devs); |
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extern int libztex_prepare_device (struct libusb_device *dev, struct libztex_device** ztex); |
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extern void libztex_destroy_device (struct libztex_device* ztex); |
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extern int libztex_configureFpga (struct libztex_device *dev); |
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extern int libztex_setFreq (struct libztex_device *ztex, uint16_t freq); |
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extern int libztex_sendHashData (struct libztex_device *ztex, unsigned char *sendbuf); |
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extern int libztex_readHashData (struct libztex_device *ztex, struct libztex_hash_data nonces[]); |
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extern int libztex_resetFpga (struct libztex_device *ztex); |
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extern int libztex_selectFpga(struct libztex_device *ztex); |
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extern int libztex_numberOfFpgas(struct libztex_device *ztex); |
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#endif /* __LIBZTEX_H__ */
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