thodg/cgminer/fpgautils.h
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Hash : 71bae003
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Date : 2013-04-05T14:52:07
First draft of port of avalon driver to new cgminer queued infrastructure.
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fpgautils.h
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/* * Copyright 2012 Luke Dashjr * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the Free * Software Foundation; either version 3 of the License, or (at your option) * any later version. See COPYING for more details. */ #ifndef FPGAUTILS_H #define FPGAUTILS_H #include <stdbool.h> #include <stdio.h> typedef bool(*detectone_func_t)(const char*); typedef int(*autoscan_func_t)(); extern int _serial_detect(struct device_drv *drv, detectone_func_t, autoscan_func_t, bool force_autoscan); #define serial_detect_fauto(drv, detectone, autoscan) \ _serial_detect(drv, detectone, autoscan, true) #define serial_detect_auto(drv, detectone, autoscan) \ _serial_detect(drv, detectone, autoscan, false) #define serial_detect(drv, detectone) \ _serial_detect(drv, detectone, NULL, false) extern int serial_autodetect_devserial(detectone_func_t, const char *prodname); extern int serial_autodetect_udev(detectone_func_t, const char *prodname); extern int serial_open(const char *devpath, unsigned long baud, signed short timeout, bool purge); extern ssize_t _serial_read(int fd, char *buf, size_t buflen, char *eol); #define serial_read(fd, buf, count) \ _serial_read(fd, (char*)(buf), count, NULL) #define serial_read_line(fd, buf, bufsiz, eol) \ _serial_read(fd, buf, bufsiz, &eol) #define serial_close(fd) close(fd) extern FILE *open_bitstream(const char *dname, const char *filename); extern int get_serial_cts(int fd); #ifndef WIN32 extern const struct timeval tv_timeout_default; extern const struct timeval tv_inter_char_default; extern size_t _select_read(int fd, char *buf, size_t bufsiz, struct timeval *timeout, struct timeval *char_timeout, int finished); extern size_t _select_write(int fd, char *buf, size_t siz, struct timeval *timeout); #define select_open(devpath) \ serial_open(devpath, 0, 0, false) #define select_open_purge(devpath, purge)\ serial_open(devpath, 0, 0, purge) #define select_write(fd, buf, siz) \ _select_write(fd, buf, siz, (struct timeval *)(&tv_timeout_default)) #define select_write_full _select_write #define select_read(fd, buf, bufsiz) \ _select_read(fd, buf, bufsiz, (struct timeval *)(&tv_timeout_default), \ (struct timeval *)(&tv_inter_char_default), -1) #define select_read_til(fd, buf, bufsiz, eol) \ _select_read(fd, buf, bufsiz, (struct timeval *)(&tv_timeout_default), \ (struct timeval *)(&tv_inter_char_default), eol) #define select_read_wait(fd, buf, bufsiz, timeout) \ _select_read(fd, buf, bufsiz, timeout, \ (struct timeval *)(&tv_inter_char_default), -1) #define select_read_wait_til(fd, buf, bufsiz, timeout, eol) \ _select_read(fd, buf, bufsiz, timeout, \ (struct timeval *)(&tv_inter_char_default), eol) #define select_read_wait_both(fd, buf, bufsiz, timeout, char_timeout) \ _select_read(fd, buf, bufsiz, timeout, char_timeout, -1) #define select_read_full _select_read #define select_close(fd) close(fd) #endif // ! WIN32 #endif