* 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. *
+ * 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:
- DEBUG_JTAG_IO("runtest %i cycles, end in %i",
- cmd->cmd.runtest->num_cycles, \
+ LOG_DEBUG_IO("runtest %i cycles, end in %i",
+ cmd->cmd.runtest->num_cycles,
cmd->cmd.runtest->end_state);
armjtagew_end_state(cmd->cmd.runtest->end_state);
break;
case JTAG_TLR_RESET:
- DEBUG_JTAG_IO("statemove end in %i", cmd->cmd.statemove->end_state);
+ LOG_DEBUG_IO("statemove end in %i", cmd->cmd.statemove->end_state);
armjtagew_end_state(cmd->cmd.statemove->end_state);
armjtagew_state_move();
break;
case JTAG_PATHMOVE:
- DEBUG_JTAG_IO("pathmove: %i states, end in %i", \
- cmd->cmd.pathmove->num_states, \
+ LOG_DEBUG_IO("pathmove: %i states, end in %i",
+ cmd->cmd.pathmove->num_states,
cmd->cmd.pathmove->path[cmd->cmd.pathmove->num_states - 1]);
armjtagew_path_move(cmd->cmd.pathmove->num_states,
break;
case JTAG_SCAN:
- DEBUG_JTAG_IO("scan end in %i", cmd->cmd.scan->end_state);
+ LOG_DEBUG_IO("scan end in %i", cmd->cmd.scan->end_state);
armjtagew_end_state(cmd->cmd.scan->end_state);
scan_size = jtag_build_buffer(cmd->cmd.scan, &buffer);
- DEBUG_JTAG_IO("scan input, length = %d", scan_size);
+ LOG_DEBUG_IO("scan input, length = %d", scan_size);
#ifdef _DEBUG_USB_COMMS_
armjtagew_debug_buffer(buffer, (scan_size + 7) / 8);
break;
case JTAG_RESET:
- DEBUG_JTAG_IO("reset trst: %i srst %i",
+ LOG_DEBUG_IO("reset trst: %i srst %i",
cmd->cmd.reset->trst,
cmd->cmd.reset->srst);
break;
case JTAG_SLEEP:
- DEBUG_JTAG_IO("sleep %i", cmd->cmd.sleep->us);
+ LOG_DEBUG_IO("sleep %" PRIu32, cmd->cmd.sleep->us);
armjtagew_tap_execute();
jtag_sleep(cmd->cmd.sleep->us);
break;
/* Move to appropriate scan state */
armjtagew_end_state(ir_scan ? TAP_IRSHIFT : TAP_DRSHIFT);
- armjtagew_state_move();
+ /* Only move if we're not already there */
+ if (tap_get_state() != tap_get_end_state())
+ armjtagew_state_move();
+
armjtagew_end_state(saved_end_state);
/* Scan */
auxinfo[256] = '\0';
LOG_INFO(
- "ARM-JTAG-EW firmware version %d.%d, hardware revision %c, SN=%s, Additional info: %s", \
+ "ARM-JTAG-EW firmware version %d.%d, hardware revision %c, SN=%s, Additional info: %s",
usb_in_buffer[1],
- usb_in_buffer[0], \
- isgraph(usb_in_buffer[2]) ? usb_in_buffer[2] : 'X', \
+ usb_in_buffer[0],
+ isgraph(usb_in_buffer[2]) ? usb_in_buffer[2] : 'X',
sn,
auxinfo);
.handler = &armjtagew_handle_armjtagew_info_command,
.mode = COMMAND_EXEC,
.help = "query armjtagew info",
+ .usage = "",
},
COMMAND_REGISTRATION_DONE
};
-struct jtag_interface armjtagew_interface = {
+static struct jtag_interface armjtagew_interface = {
+ .execute_queue = armjtagew_execute_queue,
+};
+
+struct adapter_driver armjtagew_adapter_driver = {
.name = "arm-jtag-ew",
- .commands = armjtagew_command_handlers,
.transports = jtag_only,
- .execute_queue = armjtagew_execute_queue,
- .speed = armjtagew_speed,
- .speed_div = armjtagew_speed_div,
- .khz = armjtagew_khz,
+ .commands = armjtagew_command_handlers,
+
.init = armjtagew_init,
.quit = armjtagew_quit,
+ .speed = armjtagew_speed,
+ .khz = armjtagew_khz,
+ .speed_div = armjtagew_speed_div,
+
+ .jtag_ops = &armjtagew_interface,
};
/**************************************************************************
/* Copy to buffer */
buf_set_buf(tdo_buffer, first, buffer, 0, length);
- DEBUG_JTAG_IO("pending scan result, length = %d", length);
+ LOG_DEBUG_IO("pending scan result, length = %d", length);
#ifdef _DEBUG_USB_COMMS_
armjtagew_debug_buffer(buffer, byte_length);
return ERROR_JTAG_QUEUE_FAILED;
}
- if (pending_scan_result->buffer != NULL)
- free(pending_scan_result->buffer);
+ free(pending_scan_result->buffer);
}
} else {
LOG_ERROR("armjtagew_tap_execute, wrong result %d, expected %d",
/****************************************************************************
* JLink USB low-level functions */
-static struct armjtagew *armjtagew_usb_open()
+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);
- DEBUG_JTAG_IO("armjtagew_usb_write, out_length = %d, result = %d", out_length, result);
+ 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);
- DEBUG_JTAG_IO("armjtagew_usb_read, result = %d", result);
+ 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