openocd: fix SPDX tag format for files .c
[fw/openocd] / src / jtag / drivers / osbdm.c
index db9c29f245ce337d4c4c04850e6ce6934fa1c13e..d8fe7135e72bced3958391fb12bef70d95b2ddd3 100644 (file)
@@ -1,21 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+
 /***************************************************************************
  *   Copyright (C) 2012 by Jan Dakinevich                                  *
  *   jan.dakinevich@gmail.com                                              *
- *                                                                         *
- *   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"
@@ -25,7 +12,7 @@
 #include <helper/binarybuffer.h>
 #include <helper/command.h>
 #include <jtag/interface.h>
-#include "libusb_common.h"
+#include "libusb_helper.h"
 
 struct sequence {
        int len;
@@ -134,7 +121,7 @@ static const uint16_t osbdm_vid[] = { 0x15a2, 0x15a2, 0x15a2, 0 };
 static const uint16_t osbdm_pid[] = { 0x0042, 0x0058, 0x005e, 0 };
 
 struct osbdm {
-       struct jtag_libusb_device_handle *devh; /* USB handle */
+       struct libusb_device_handle *devh; /* USB handle */
        uint8_t buffer[OSBDM_USB_BUFSIZE]; /* Data to send and receive */
        int count; /* Count data to send and to read */
 };
@@ -146,10 +133,12 @@ static struct osbdm osbdm_context;
 static int osbdm_send_and_recv(struct osbdm *osbdm)
 {
        /* Send request */
-       int count = jtag_libusb_bulk_write(osbdm->devh, OSBDM_USB_EP_WRITE,
-               (char *)osbdm->buffer, osbdm->count, OSBDM_USB_TIMEOUT);
+       int count, ret;
 
-       if (count != osbdm->count) {
+       ret = jtag_libusb_bulk_write(osbdm->devh, OSBDM_USB_EP_WRITE,
+                                    (char *)osbdm->buffer, osbdm->count,
+                                    OSBDM_USB_TIMEOUT, &count);
+       if (ret || count != osbdm->count) {
                LOG_ERROR("OSBDM communication error: can't write");
                return ERROR_FAIL;
        }
@@ -158,13 +147,12 @@ static int osbdm_send_and_recv(struct osbdm *osbdm)
        uint8_t cmd_saved = osbdm->buffer[0];
 
        /* Reading answer */
-       osbdm->count = jtag_libusb_bulk_read(osbdm->devh, OSBDM_USB_EP_READ,
-               (char *)osbdm->buffer, OSBDM_USB_BUFSIZE, OSBDM_USB_TIMEOUT);
-
+       ret = jtag_libusb_bulk_read(osbdm->devh, OSBDM_USB_EP_READ,
+                                   (char *)osbdm->buffer, OSBDM_USB_BUFSIZE,
+                                   OSBDM_USB_TIMEOUT, &osbdm->count);
        /* Now perform basic checks for data sent by BDM device
         */
-
-       if (osbdm->count < 0) {
+       if (ret) {
                LOG_ERROR("OSBDM communication error: can't read");
                return ERROR_FAIL;
        }
@@ -275,7 +263,7 @@ static int osbdm_swap(struct osbdm *osbdm, void *tms, void *tdi,
                return ERROR_FAIL;
        }
 
-       /* Copy TDO responce
+       /* Copy TDO response
         */
        uint8_t *buffer = osbdm->buffer + 4;
        for (int bit_idx = 0; bit_idx < length; ) {
@@ -298,7 +286,7 @@ static int osbdm_swap(struct osbdm *osbdm, void *tms, void *tdi,
        return ERROR_OK;
 }
 
-static int osbdm_flush(struct osbdm *osbdm, struct queuequeue)
+static int osbdm_flush(struct osbdm *osbdm, struct queue *queue)
 {
        uint8_t tms[DIV_ROUND_UP(OSBDM_SWAP_MAX, 8)];
        uint8_t tdi[DIV_ROUND_UP(OSBDM_SWAP_MAX, 8)];
@@ -375,10 +363,10 @@ static int osbdm_flush(struct osbdm *osbdm, struct queue* queue)
 static int osbdm_open(struct osbdm *osbdm)
 {
        (void)memset(osbdm, 0, sizeof(*osbdm));
-       if (jtag_libusb_open(osbdm_vid, osbdm_pid, &osbdm->devh) != ERROR_OK)
+       if (jtag_libusb_open(osbdm_vid, osbdm_pid, &osbdm->devh, NULL) != ERROR_OK)
                return ERROR_FAIL;
 
-       if (jtag_libusb_claim_interface(osbdm->devh, 0) != ERROR_OK)
+       if (libusb_claim_interface(osbdm->devh, 0) != ERROR_OK)
                return ERROR_FAIL;
 
        return ERROR_OK;
@@ -690,12 +678,16 @@ static int osbdm_init(void)
        return ERROR_OK;
 }
 
-struct jtag_interface osbdm_interface = {
-       .name = "osbdm",
+static struct jtag_interface osbdm_interface = {
+       .execute_queue = osbdm_execute_queue,
+};
 
+struct adapter_driver osbdm_adapter_driver = {
+       .name = "osbdm",
        .transports = jtag_only,
-       .execute_queue = osbdm_execute_queue,
 
        .init = osbdm_init,
-       .quit = osbdm_quit
+       .quit = osbdm_quit,
+
+       .jtag_ops = &osbdm_interface,
 };