+// SPDX-License-Identifier: GPL-2.0-or-later
+
/***************************************************************************
* Copyright (C) 2009 by Dimitar Dimitrov <dinuxbg@gmail.com> *
* based on Dominic Rath's and Benedikt Sauter's usbprog.c *
- * *
- * 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, see <http://www.gnu.org/licenses/>. *
***************************************************************************/
#ifdef HAVE_CONFIG_H
#include <jtag/interface.h>
#include <jtag/commands.h>
-#include <usb.h>
-#include "usb_common.h"
+#include "helper/system.h"
+#include "libusb_helper.h"
#define USB_VID 0x15ba
#define USB_PID 0x001e
/* ARM-JTAG-EW lowlevel functions */
struct armjtagew {
- struct usb_dev_handle *usb_handle;
+ struct libusb_device_handle *usb_handle;
};
static struct armjtagew *armjtagew_usb_open(void);
enum scan_type type;
uint8_t *buffer;
- while (cmd != NULL) {
+ while (cmd) {
switch (cmd->type) {
case JTAG_RUNTEST:
LOG_DEBUG_IO("runtest %i cycles, end in %i",
static struct armjtagew *armjtagew_usb_open(void)
{
- usb_init();
-
const uint16_t vids[] = { USB_VID, 0 };
const uint16_t pids[] = { USB_PID, 0 };
- struct usb_dev_handle *dev;
- if (jtag_usb_open(vids, pids, &dev) != ERROR_OK)
+ struct libusb_device_handle *dev;
+
+ if (jtag_libusb_open(vids, pids, &dev, NULL) != ERROR_OK)
return NULL;
struct armjtagew *result = malloc(sizeof(struct armjtagew));
result->usb_handle = dev;
#if 0
- /* usb_set_configuration required under win32 */
- usb_set_configuration(dev, dev->config[0].bConfigurationValue);
+ /* libusb_set_configuration required under win32 */
+ struct libusb_config_descriptor *config;
+ struct libusb_device *usb_dev = libusb_get_device(dev);
+ libusb_get_config_descriptor(usb_dev, 0, &config);
+ libusb_set_configuration(dev, config->bConfigurationValue);
#endif
- usb_claim_interface(dev, 0);
+ libusb_claim_interface(dev, 0);
#if 0
/*
* This makes problems under Mac OS X. And is not needed
* under Windows. Hopefully this will not break a linux build
*/
- usb_set_altinterface(dev, 0);
+ libusb_set_interface_alt_setting(dev, 0, 0);
#endif
return result;
}
static void armjtagew_usb_close(struct armjtagew *armjtagew)
{
- usb_close(armjtagew->usb_handle);
+ libusb_close(armjtagew->usb_handle);
free(armjtagew);
}
if (result == out_length) {
result = armjtagew_usb_read(armjtagew, in_length);
if (result != in_length) {
- LOG_ERROR("usb_bulk_read failed (requested=%d, result=%d)",
+ LOG_ERROR("jtag_libusb_bulk_read failed (requested=%d, result=%d)",
in_length,
result);
return -1;
}
} else {
- LOG_ERROR("usb_bulk_write failed (requested=%d, result=%d)", out_length, result);
+ LOG_ERROR("jtag_libusb_bulk_write failed (requested=%d, result=%d)", out_length, result);
return -1;
}
return 0;
static int armjtagew_usb_write(struct armjtagew *armjtagew, int out_length)
{
int result;
+ int transferred;
if (out_length > ARMJTAGEW_OUT_BUFFER_SIZE) {
LOG_ERROR("armjtagew_write illegal out_length=%d (max=%d)",
return -1;
}
- result = usb_bulk_write(armjtagew->usb_handle, ARMJTAGEW_EPT_BULK_OUT,
- (char *)usb_out_buffer, out_length, ARMJTAGEW_USB_TIMEOUT);
+ result = jtag_libusb_bulk_write(armjtagew->usb_handle, ARMJTAGEW_EPT_BULK_OUT,
+ (char *)usb_out_buffer, out_length, ARMJTAGEW_USB_TIMEOUT, &transferred);
LOG_DEBUG_IO("armjtagew_usb_write, out_length = %d, result = %d", out_length, result);
#ifdef _DEBUG_USB_COMMS_
armjtagew_debug_buffer(usb_out_buffer, out_length);
#endif
- return result;
+ if (result != ERROR_OK)
+ return -1;
+ return transferred;
}
/* Read data from USB into in_buffer. */
static int armjtagew_usb_read(struct armjtagew *armjtagew, int exp_in_length)
{
- int result = usb_bulk_read(armjtagew->usb_handle, ARMJTAGEW_EPT_BULK_IN,
- (char *)usb_in_buffer, exp_in_length, ARMJTAGEW_USB_TIMEOUT);
+ int transferred;
+ int result = jtag_libusb_bulk_read(armjtagew->usb_handle, ARMJTAGEW_EPT_BULK_IN,
+ (char *)usb_in_buffer, exp_in_length, ARMJTAGEW_USB_TIMEOUT, &transferred);
LOG_DEBUG_IO("armjtagew_usb_read, result = %d", result);
#ifdef _DEBUG_USB_COMMS_
armjtagew_debug_buffer(usb_in_buffer, result);
#endif
- return result;
+ if (result != ERROR_OK)
+ return -1;
+ return transferred;
}
#ifdef _DEBUG_USB_COMMS_
projects / fw / openocd / blobdiff