X-Git-Url: https://review.openocd.org/gitweb?p=openocd.git;a=blobdiff_plain;f=src%2Fjtag%2Fdrivers%2Flibusb0_common.c;h=14a8b61cc42617eb740ec9a0e358e4a2bdf00aba;hp=16dd4ecba6323af6f119060cb77effd4eff9ab26;hb=HEAD;hpb=96549bf0121a7cff08885ddca22ab7a1c362ea24 diff --git a/src/jtag/drivers/libusb0_common.c b/src/jtag/drivers/libusb0_common.c deleted file mode 100644 index 16dd4ecba6..0000000000 --- a/src/jtag/drivers/libusb0_common.c +++ /dev/null @@ -1,133 +0,0 @@ -/*************************************************************************** - * Copyright (C) 2009 by Zachary T Welch * - * * - * Copyright (C) 2011 by Mauro Gamba * - * * - * 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 2 of the License, or * - * (at your option) any later version. * - * * - * 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, write to the * - * Free Software Foundation, Inc., * - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. * - ***************************************************************************/ - -#ifdef HAVE_CONFIG_H -#include "config.h" -#endif -#include "log.h" -#include "libusb0_common.h" - -static bool jtag_libusb_match(struct jtag_libusb_device *dev, - const uint16_t vids[], const uint16_t pids[]) -{ - for (unsigned i = 0; vids[i]; i++) { - if (dev->descriptor.idVendor == vids[i] && - dev->descriptor.idProduct == pids[i]) { - return true; - } - } - return false; -} - -int jtag_libusb_open(const uint16_t vids[], const uint16_t pids[], - struct jtag_libusb_device_handle **out) -{ - usb_init(); - - usb_find_busses(); - usb_find_devices(); - - struct usb_bus *busses = usb_get_busses(); - for (struct usb_bus *bus = busses; bus; bus = bus->next) { - for (struct usb_device *dev = bus->devices; - dev; dev = dev->next) { - if (!jtag_libusb_match(dev, vids, pids)) - continue; - - *out = usb_open(dev); - if (NULL == *out) - return -errno; - return 0; - } - } - return -ENODEV; -} - -void jtag_libusb_close(jtag_libusb_device_handle *dev) -{ - /* Close device */ - usb_close(dev); -} - -int jtag_libusb_control_transfer(jtag_libusb_device_handle *dev, uint8_t requestType, - uint8_t request, uint16_t wValue, uint16_t wIndex, char *bytes, - uint16_t size, unsigned int timeout) -{ - int transferred = 0; - - transferred = usb_control_msg(dev, requestType, request, wValue, wIndex, - bytes, size, timeout); - - if (transferred < 0) - transferred = 0; - - return transferred; -} - -int jtag_libusb_bulk_write(jtag_libusb_device_handle *dev, int ep, char *bytes, - int size, int timeout) -{ - return usb_bulk_write(dev, ep, bytes, size, timeout); -} - -int jtag_libusb_bulk_read(jtag_libusb_device_handle *dev, int ep, char *bytes, - int size, int timeout) -{ - return usb_bulk_read(dev, ep, bytes, size, timeout); -} - -int jtag_libusb_set_configuration(jtag_libusb_device_handle *devh, - int configuration) -{ - struct jtag_libusb_device *udev = jtag_libusb_get_device(devh); - - return usb_set_configuration(devh, - udev->config[configuration].bConfigurationValue); -} - -int jtag_libusb_get_endpoints(struct jtag_libusb_device *udev, - unsigned int *usb_read_ep, - unsigned int *usb_write_ep) -{ - struct usb_interface *iface = udev->config->interface; - struct usb_interface_descriptor *desc = iface->altsetting; - - for (int i = 0; i < desc->bNumEndpoints; i++) { - uint8_t epnum = desc->endpoint[i].bEndpointAddress; - bool is_input = epnum & 0x80; - LOG_DEBUG("usb ep %s %02x", is_input ? "in" : "out", epnum); - if (is_input) - *usb_read_ep = epnum; - else - *usb_write_ep = epnum; - } - - return 0; -} - -int jtag_libusb_get_pid(struct jtag_libusb_device *dev, uint16_t *pid) -{ - if (!dev) - return ERROR_FAIL; - - *pid = dev->descriptor.idProduct; - return ERROR_OK; -}