+// 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., *
- * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
***************************************************************************/
#ifdef HAVE_CONFIG_H
# include "config.h"
#include <helper/binarybuffer.h>
#include <helper/command.h>
#include <jtag/interface.h>
-#include "libusb_common.h"
+#include "libusb_helper.h"
struct sequence {
int len;
}
struct sequence *next;
- next = (struct sequence *)malloc(sizeof(*next));
+ next = malloc(sizeof(*next));
if (next) {
next->tms = calloc(1, DIV_ROUND_UP(len, 8));
if (next->tms) {
static struct queue *queue_alloc(void)
{
- struct queue *queue = (struct queue *)malloc(sizeof(struct queue));
+ struct queue *queue = malloc(sizeof(*queue));
if (queue)
queue->head = NULL;
else
return queue;
}
-/* Size of usb communnication buffer */
+/* Size of usb communication buffer */
#define OSBDM_USB_BUFSIZE 64
/* Timeout for USB transfer, ms */
#define OSBDM_USB_TIMEOUT 1000
/* Lists of valid VID/PID pairs
*/
-static const uint16_t osbdm_vid[] = { 0x15a2, 0x15a2, 0 };
-static const uint16_t osbdm_pid[] = { 0x0042, 0x0058, 0 };
+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 */
- uint8_t buffer[OSBDM_USB_BUFSIZE]; /* Data to send and recieved */
+ 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 */
};
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) {
- LOG_ERROR("OSBDM communnication error: can't write");
+ 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;
}
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) {
- LOG_ERROR("OSBDM communnication error: can't read");
+ if (ret) {
+ LOG_ERROR("OSBDM communication error: can't read");
return ERROR_FAIL;
}
if (osbdm->count < 2) {
- LOG_ERROR("OSBDM communnication error: answer too small");
+ LOG_ERROR("OSBDM communication error: reply too small");
return ERROR_FAIL;
}
if (osbdm->count != osbdm->buffer[1]) {
- LOG_ERROR("OSBDM communnication error: answer size mismatch");
+ LOG_ERROR("OSBDM communication error: reply size mismatch");
return ERROR_FAIL;
}
if (cmd_saved != osbdm->buffer[0]) {
- LOG_ERROR("OSBDM communnication error: answer command mismatch");
+ LOG_ERROR("OSBDM communication error: reply command mismatch");
return ERROR_FAIL;
}
}
if (length <= 0) {
- LOG_ERROR("BUG: bit sequence equal or less to 0");
+ LOG_ERROR("BUG: bit sequence equal or less than 0");
return ERROR_FAIL;
}
/* Extra check
*/
if (((osbdm->buffer[2] << 8) | osbdm->buffer[3]) != 2 * swap_count) {
- LOG_ERROR("OSBDM communnication error: not proper answer to swap command");
+ LOG_ERROR("OSBDM communication error: invalid swap command reply");
return ERROR_FAIL;
}
- /* Copy TDO responce
+ /* Copy TDO response
*/
- uint8_t *buffer = (uint8_t *)osbdm->buffer + 4;
+ uint8_t *buffer = osbdm->buffer + 4;
for (int bit_idx = 0; bit_idx < length; ) {
int bit_count = length - bit_idx;
if (bit_count > 16)
return ERROR_OK;
}
-static int osbdm_flush(struct osbdm *osbdm, struct queue* queue)
+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)];
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;
int skip_first)
{
int len = 0;
- int tms;
+ int tms = 0;
tap_set_end_state(new_state);
if (tap_get_end_state() == TAP_RESET) {
return ERROR_FAIL;
} else {
/* Device successfully opened */
- LOG_INFO("OSBDM has opened");
+ LOG_DEBUG("OSBDM init");
}
/* Perform initialize command */
return ERROR_OK;
}
-static int osbdm_khz(int khz, int *speed)
-{
- *speed = khz;
- return ERROR_OK;
-}
-
-static int osbdm_speed(int speed)
-{
- return ERROR_OK;
-}
-
-static int osbdm_speed_div(int speed, int *khz)
-{
- *khz = speed;
- return ERROR_OK;
-}
+static struct jtag_interface osbdm_interface = {
+ .execute_queue = osbdm_execute_queue,
+};
-struct jtag_interface osbdm_interface = {
+struct adapter_driver osbdm_adapter_driver = {
.name = "osbdm",
-
.transports = jtag_only,
- .execute_queue = osbdm_execute_queue,
-
- .khz = osbdm_khz,
- .speed = osbdm_speed,
- .speed_div = osbdm_speed_div,
.init = osbdm_init,
- .quit = osbdm_quit
+ .quit = osbdm_quit,
+
+ .jtag_ops = &osbdm_interface,
};