- convert all files to unix line-ending

git-svn-id: svn://svn.berlios.de/openocd/trunk@347 b42882b7-edfa-0310-969c-e2dbd0fdcd60

1 files changed, 366 insertions, 366 deletions

diff --git a/src/jtag/bitq.c b/src/jtag/bitq.c
index 4e53bc55..7c47b8e8 100644
--- a/src/jtag/bitq.c
+++ b/src/jtag/bitq.c
@@ -1,366 +1,366 @@
-/***************************************************************************

- *   Copyright (C) 2007 by Pavel Chromy                                    *

- *   chromy@asix.cz                                                        *

- *                                                                         *

- *   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"

-#endif

-

-#include "bitq.h"

-

-/* project specific includes */

-#include "log.h"

-#include "types.h"

-#include "jtag.h"

-#include "configuration.h"

-

-/* system includes */

-#include <string.h>

-#include <stdlib.h>

-#include <unistd.h>

-

-#include <sys/time.h>

-#include <time.h>

-

-

-bitq_interface_t *bitq_interface; /* low level bit queue interface */

-

-bitq_state_t bitq_in_state; /* state of input queue */

-

-u8 *bitq_in_buffer; /* buffer dynamically reallocated as needed */

-unsigned long bitq_in_bufsize=32; /* min. buffer size */

-

-

-/*

- * input queue processing does not use jtag_read_buffer() to avoid unnecessary overhead

- * also the buffer for incomming data is reallocated only if necessary

- * no parameters, makes use of stored state information

- */

-void bitq_in_proc(void)

-{

-	/* static information preserved between calls to increase performance */

-	static u8 *in_buff; /* pointer to buffer for scanned data */

-	static int in_idx; /* index of byte being scanned */

-	static u8 in_mask; /* mask of next bit to be scanned */

-

-	scan_field_t *field;

-	int tdo;

-

-	/* loop through the queue */

-	while (bitq_in_state.cmd) {

-		/* only JTAG_SCAN command may return data */

-		if (bitq_in_state.cmd->type==JTAG_SCAN) {

-			/* loop through the fields */

-			while (bitq_in_state.field_idx<bitq_in_state.cmd->cmd.scan->num_fields) {

-

-				field=&bitq_in_state.cmd->cmd.scan->fields[bitq_in_state.field_idx];

-				if ( field->in_value || field->in_handler) {

-

-					if (bitq_in_state.bit_pos==0) {

-						/* initialize field scanning */

-						in_mask=0x01;

-						in_idx=0;

-						if (field->in_value) in_buff=field->in_value;

-						else {

-							/* buffer reallocation needed? */

-							if (field->num_bits>bitq_in_bufsize*8) {

-								/* buffer previously allocated? */

-								if (bitq_in_buffer!=NULL) {

-									/* free it */

-									free(bitq_in_buffer);

-									bitq_in_buffer=NULL;

-								}

-								/* double the buffer size until it fits */

-								while (field->num_bits>bitq_in_bufsize*8) bitq_in_bufsize*=2;

-							}

-							/* if necessary, allocate buffer and check for malloc error */

-							if (bitq_in_buffer==NULL && (bitq_in_buffer=malloc(bitq_in_bufsize))==NULL) {

-								ERROR("malloc error");

-								exit(-1);

-							}

-							in_buff=(void *)bitq_in_buffer;

-						}

-					}

-

-					/* field scanning */

-					while (bitq_in_state.bit_pos<field->num_bits) {

-						if ((tdo=bitq_interface->in())<0) {

-#ifdef _DEBUG_JTAG_IO_

-							DEBUG("bitq in EOF");

-#endif

-							return;

-						}

-						if (in_mask==0x01) in_buff[in_idx]=0;

-						if (tdo) in_buff[in_idx]|=in_mask;

-						if (in_mask==0x80) {

-							in_mask=0x01;

-							in_idx++;

-						}

-						else in_mask<<=1;

-						bitq_in_state.bit_pos++;

-					}

-

-

-					if (field->in_handler && bitq_in_state.status==ERROR_OK) {

-						bitq_in_state.status=(*field->in_handler)(in_buff, field->in_handler_priv, field);

-					}

-

-				}

-

-				bitq_in_state.field_idx++; /* advance to next field */

-				bitq_in_state.bit_pos=0; /* start next field from the first bit */

-			}

-

-		}

-		bitq_in_state.cmd=bitq_in_state.cmd->next; /* advance to next command */

-		bitq_in_state.field_idx=0; /* preselect first field */

-	}

-}

-

-

-

-void bitq_io(int tms, int tdi, int tdo_req)

-{

-	bitq_interface->out(tms, tdi, tdo_req);

-	/* check and process the input queue */

-	if (bitq_interface->in_rdy()) bitq_in_proc();

-}

-

-

-void bitq_end_state(enum tap_state state)

-{

-	if (state==-1) return;

-	if (tap_move_map[state]==-1) {

-		ERROR("BUG: %i is not a valid end state", state);

-		exit(-1);

-	}

-	end_state = state;

-}

-

-

-void bitq_state_move(enum tap_state new_state)

-{

-	int i=0;

-	u8 tms_scan;

-

-	if (tap_move_map[cur_state]==-1 || tap_move_map[new_state]==-1) {

-		ERROR("TAP move from or to unstable state");

-		exit(-1);

-	}

-

-	tms_scan=TAP_MOVE(cur_state, new_state);

-

-	for (i=0; i<7; i++) {

-		bitq_io(tms_scan&1, 0, 0);

-		tms_scan>>=1;

-	}

-

-	cur_state = new_state;

-}

-

-

-void bitq_path_move(pathmove_command_t *cmd)

-{

-	int i;

-

-	for (i=0; i<=cmd->num_states; i++) {

-		if (tap_transitions[cur_state].low == cmd->path[i]) bitq_io(0, 0, 0);

-		else if (tap_transitions[cur_state].high == cmd->path[i]) bitq_io(1, 0, 0);

-		else {

-			ERROR("BUG: %s -> %s isn't a valid TAP transition", tap_state_strings[cur_state], tap_state_strings[cmd->path[i]]);

-			exit(-1);

-		}

-

-		cur_state = cmd->path[i];

-	}

-

-	end_state = cur_state;

-}

-

-

-void bitq_runtest(int num_cycles)

-{

-	int i;

-

-	/* only do a state_move when we're not already in RTI */

-	if (cur_state != TAP_RTI) bitq_state_move(TAP_RTI);

-

-	/* execute num_cycles */

-	for (i = 0; i < num_cycles; i++)

-		bitq_io(0, 0, 0);

-

-	/* finish in end_state */

-	if (cur_state != end_state) bitq_state_move(end_state);

-}

-

-

-void bitq_scan_field(scan_field_t *field, int pause)

-{

-	int bit_cnt;

-	int tdo_req;

-

-	u8 *out_ptr;

-	u8 out_mask;

-

-	if ( field->in_value || field->in_handler) tdo_req=1;

-	else tdo_req=0;

-

-	if (field->out_value==NULL) {

-		/* just send zeros and request data from TDO */

-		for (bit_cnt=field->num_bits; bit_cnt>1; bit_cnt--)

-			bitq_io(0, 0, tdo_req);

-		bitq_io(pause, 0, tdo_req);

-	}

-	else {

-		/* send data, and optionally request TDO */

-		out_mask=0x01;

-		out_ptr=field->out_value;

-		for (bit_cnt=field->num_bits; bit_cnt>1; bit_cnt--) {

-			bitq_io(0, ((*out_ptr)&out_mask)!=0, tdo_req);

-			if (out_mask==0x80) {

-				out_mask=0x01;

-				out_ptr++;

-			}

-			else out_mask<<=1;

-		}

-		bitq_io(pause, ((*out_ptr)&out_mask)!=0, tdo_req);

-	}

-

-	if (pause) {

-		bitq_io(0,0,0);

-		if (cur_state==TAP_SI) cur_state=TAP_PI;

-		else if (cur_state==TAP_SD) cur_state=TAP_PD;

-	}

-}

-

-

-void bitq_scan(scan_command_t *cmd)

-{

-	int i;

-

-	if (cmd->ir_scan) bitq_state_move(TAP_SI);

-	else bitq_state_move(TAP_SD);

-

-	for (i=0; i < cmd->num_fields-1; i++)

-		bitq_scan_field(&cmd->fields[i], 0);

-	bitq_scan_field(&cmd->fields[i], 1);

-}

-

-

-int bitq_execute_queue(void)

-{

-	jtag_command_t *cmd = jtag_command_queue; /* currently processed command */

-

-	bitq_in_state.cmd = jtag_command_queue;

-	bitq_in_state.field_idx = 0;

-	bitq_in_state.bit_pos = 0;

-	bitq_in_state.status = ERROR_OK;

-

-	while (cmd) {

-

-		switch (cmd->type) {

-

-			case JTAG_END_STATE:

-#ifdef _DEBUG_JTAG_IO_

-				DEBUG("end_state: %i", cmd->cmd.end_state->end_state);

-#endif

-				bitq_end_state(cmd->cmd.end_state->end_state);

-				break;

-

-			case JTAG_RESET:

-#ifdef _DEBUG_JTAG_IO_

-				DEBUG("reset trst: %i srst %i", cmd->cmd.reset->trst, cmd->cmd.reset->srst);

-#endif

-				bitq_interface->reset(cmd->cmd.reset->trst, cmd->cmd.reset->srst);

-				if (bitq_interface->in_rdy()) bitq_in_proc();

-				break;

-

-			case JTAG_RUNTEST:

-#ifdef _DEBUG_JTAG_IO_

-				DEBUG("runtest %i cycles, end in %i", cmd->cmd.runtest->num_cycles, cmd->cmd.runtest->end_state);

-#endif

-				bitq_end_state(cmd->cmd.runtest->end_state);

-				bitq_runtest(cmd->cmd.runtest->num_cycles);

-				break;

-

-			case JTAG_STATEMOVE:

-#ifdef _DEBUG_JTAG_IO_

-				DEBUG("statemove end in %i", cmd->cmd.statemove->end_state);

-#endif

-				bitq_end_state(cmd->cmd.statemove->end_state);

-				bitq_state_move(end_state); /* uncoditional TAP move */

-				break;

-

-			case JTAG_PATHMOVE:

-#ifdef _DEBUG_JTAG_IO_

-				DEBUG("pathmove: %i states, end in %i", cmd->cmd.pathmove->num_states, cmd->cmd.pathmove->path[cmd->cmd.pathmove->num_states - 1]);

-#endif

-				bitq_path_move(cmd->cmd.pathmove);

-				break;

-

-			case JTAG_SCAN:

-#ifdef _DEBUG_JTAG_IO_

-				DEBUG("scan end in %i", cmd->cmd.scan->end_state);

-				if (cmd->cmd.scan->ir_scan) DEBUG("scan ir");

-				else DEBUG("scan dr");

-#endif

-				bitq_end_state(cmd->cmd.scan->end_state);

-				bitq_scan(cmd->cmd.scan);

-				if (cur_state != end_state) bitq_state_move(end_state);

-				break;

-

-			case JTAG_SLEEP:

-#ifdef _DEBUG_JTAG_IO_

-				DEBUG("sleep %i", cmd->cmd.sleep->us);

-#endif

-				bitq_interface->sleep(cmd->cmd.sleep->us);

-				if (bitq_interface->in_rdy()) bitq_in_proc();

-				break;

-

-			default:

-				ERROR("BUG: unknown JTAG command type encountered");

-				exit(-1);

-		}

-

-		cmd = cmd->next;

-	}

-

-	bitq_interface->flush();

-	bitq_in_proc();

-

-	if (bitq_in_state.cmd) {

-		ERROR("missing data from bitq interface");

-		return ERROR_JTAG_QUEUE_FAILED;

-	}

-	if (bitq_interface->in()>=0) {

-		ERROR("extra data from bitq interface");

-		return ERROR_JTAG_QUEUE_FAILED;

-	}

-

-	return bitq_in_state.status;

-}

-

-

-void bitq_cleanup(void)

-{

-	if (bitq_in_buffer!=NULL)

-	{

-		free(bitq_in_buffer);

-		bitq_in_buffer=NULL;

-	}

-}

+/***************************************************************************
+ *   Copyright (C) 2007 by Pavel Chromy                                    *
+ *   chromy@asix.cz                                                        *
+ *                                                                         *
+ *   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"
+#endif
+
+#include "bitq.h"
+
+/* project specific includes */
+#include "log.h"
+#include "types.h"
+#include "jtag.h"
+#include "configuration.h"
+
+/* system includes */
+#include <string.h>
+#include <stdlib.h>
+#include <unistd.h>
+
+#include <sys/time.h>
+#include <time.h>
+
+
+bitq_interface_t *bitq_interface; /* low level bit queue interface */
+
+bitq_state_t bitq_in_state; /* state of input queue */
+
+u8 *bitq_in_buffer; /* buffer dynamically reallocated as needed */
+unsigned long bitq_in_bufsize=32; /* min. buffer size */
+
+
+/*
+ * input queue processing does not use jtag_read_buffer() to avoid unnecessary overhead
+ * also the buffer for incomming data is reallocated only if necessary
+ * no parameters, makes use of stored state information
+ */
+void bitq_in_proc(void)
+{
+	/* static information preserved between calls to increase performance */
+	static u8 *in_buff; /* pointer to buffer for scanned data */
+	static int in_idx; /* index of byte being scanned */
+	static u8 in_mask; /* mask of next bit to be scanned */
+
+	scan_field_t *field;
+	int tdo;
+
+	/* loop through the queue */
+	while (bitq_in_state.cmd) {
+		/* only JTAG_SCAN command may return data */
+		if (bitq_in_state.cmd->type==JTAG_SCAN) {
+			/* loop through the fields */
+			while (bitq_in_state.field_idx<bitq_in_state.cmd->cmd.scan->num_fields) {
+
+				field=&bitq_in_state.cmd->cmd.scan->fields[bitq_in_state.field_idx];
+				if ( field->in_value || field->in_handler) {
+
+					if (bitq_in_state.bit_pos==0) {
+						/* initialize field scanning */
+						in_mask=0x01;
+						in_idx=0;
+						if (field->in_value) in_buff=field->in_value;
+						else {
+							/* buffer reallocation needed? */
+							if (field->num_bits>bitq_in_bufsize*8) {
+								/* buffer previously allocated? */
+								if (bitq_in_buffer!=NULL) {
+									/* free it */
+									free(bitq_in_buffer);
+									bitq_in_buffer=NULL;
+								}
+								/* double the buffer size until it fits */
+								while (field->num_bits>bitq_in_bufsize*8) bitq_in_bufsize*=2;
+							}
+							/* if necessary, allocate buffer and check for malloc error */
+							if (bitq_in_buffer==NULL && (bitq_in_buffer=malloc(bitq_in_bufsize))==NULL) {
+								ERROR("malloc error");
+								exit(-1);
+							}
+							in_buff=(void *)bitq_in_buffer;
+						}
+					}
+
+					/* field scanning */
+					while (bitq_in_state.bit_pos<field->num_bits) {
+						if ((tdo=bitq_interface->in())<0) {
+#ifdef _DEBUG_JTAG_IO_
+							DEBUG("bitq in EOF");
+#endif
+							return;
+						}
+						if (in_mask==0x01) in_buff[in_idx]=0;
+						if (tdo) in_buff[in_idx]|=in_mask;
+						if (in_mask==0x80) {
+							in_mask=0x01;
+							in_idx++;
+						}
+						else in_mask<<=1;
+						bitq_in_state.bit_pos++;
+					}
+
+
+					if (field->in_handler && bitq_in_state.status==ERROR_OK) {
+						bitq_in_state.status=(*field->in_handler)(in_buff, field->in_handler_priv, field);
+					}
+
+				}
+
+				bitq_in_state.field_idx++; /* advance to next field */
+				bitq_in_state.bit_pos=0; /* start next field from the first bit */
+			}
+
+		}
+		bitq_in_state.cmd=bitq_in_state.cmd->next; /* advance to next command */
+		bitq_in_state.field_idx=0; /* preselect first field */
+	}
+}
+
+
+
+void bitq_io(int tms, int tdi, int tdo_req)
+{
+	bitq_interface->out(tms, tdi, tdo_req);
+	/* check and process the input queue */
+	if (bitq_interface->in_rdy()) bitq_in_proc();
+}
+
+
+void bitq_end_state(enum tap_state state)
+{
+	if (state==-1) return;
+	if (tap_move_map[state]==-1) {
+		ERROR("BUG: %i is not a valid end state", state);
+		exit(-1);
+	}
+	end_state = state;
+}
+
+
+void bitq_state_move(enum tap_state new_state)
+{
+	int i=0;
+	u8 tms_scan;
+
+	if (tap_move_map[cur_state]==-1 || tap_move_map[new_state]==-1) {
+		ERROR("TAP move from or to unstable state");
+		exit(-1);
+	}
+
+	tms_scan=TAP_MOVE(cur_state, new_state);
+
+	for (i=0; i<7; i++) {
+		bitq_io(tms_scan&1, 0, 0);
+		tms_scan>>=1;
+	}
+
+	cur_state = new_state;
+}
+
+
+void bitq_path_move(pathmove_command_t *cmd)
+{
+	int i;
+
+	for (i=0; i<=cmd->num_states; i++) {
+		if (tap_transitions[cur_state].low == cmd->path[i]) bitq_io(0, 0, 0);
+		else if (tap_transitions[cur_state].high == cmd->path[i]) bitq_io(1, 0, 0);
+		else {
+			ERROR("BUG: %s -> %s isn't a valid TAP transition", tap_state_strings[cur_state], tap_state_strings[cmd->path[i]]);
+			exit(-1);
+		}
+
+		cur_state = cmd->path[i];
+	}
+
+	end_state = cur_state;
+}
+
+
+void bitq_runtest(int num_cycles)
+{
+	int i;
+
+	/* only do a state_move when we're not already in RTI */
+	if (cur_state != TAP_RTI) bitq_state_move(TAP_RTI);
+
+	/* execute num_cycles */
+	for (i = 0; i < num_cycles; i++)
+		bitq_io(0, 0, 0);
+
+	/* finish in end_state */
+	if (cur_state != end_state) bitq_state_move(end_state);
+}
+
+
+void bitq_scan_field(scan_field_t *field, int pause)
+{
+	int bit_cnt;
+	int tdo_req;
+
+	u8 *out_ptr;
+	u8 out_mask;
+
+	if ( field->in_value || field->in_handler) tdo_req=1;
+	else tdo_req=0;
+
+	if (field->out_value==NULL) {
+		/* just send zeros and request data from TDO */
+		for (bit_cnt=field->num_bits; bit_cnt>1; bit_cnt--)
+			bitq_io(0, 0, tdo_req);
+		bitq_io(pause, 0, tdo_req);
+	}
+	else {
+		/* send data, and optionally request TDO */
+		out_mask=0x01;
+		out_ptr=field->out_value;
+		for (bit_cnt=field->num_bits; bit_cnt>1; bit_cnt--) {
+			bitq_io(0, ((*out_ptr)&out_mask)!=0, tdo_req);
+			if (out_mask==0x80) {
+				out_mask=0x01;
+				out_ptr++;
+			}
+			else out_mask<<=1;
+		}
+		bitq_io(pause, ((*out_ptr)&out_mask)!=0, tdo_req);
+	}
+
+	if (pause) {
+		bitq_io(0,0,0);
+		if (cur_state==TAP_SI) cur_state=TAP_PI;
+		else if (cur_state==TAP_SD) cur_state=TAP_PD;
+	}
+}
+
+
+void bitq_scan(scan_command_t *cmd)
+{
+	int i;
+
+	if (cmd->ir_scan) bitq_state_move(TAP_SI);
+	else bitq_state_move(TAP_SD);
+
+	for (i=0; i < cmd->num_fields-1; i++)
+		bitq_scan_field(&cmd->fields[i], 0);
+	bitq_scan_field(&cmd->fields[i], 1);
+}
+
+
+int bitq_execute_queue(void)
+{
+	jtag_command_t *cmd = jtag_command_queue; /* currently processed command */
+
+	bitq_in_state.cmd = jtag_command_queue;
+	bitq_in_state.field_idx = 0;
+	bitq_in_state.bit_pos = 0;
+	bitq_in_state.status = ERROR_OK;
+
+	while (cmd) {
+
+		switch (cmd->type) {
+
+			case JTAG_END_STATE:
+#ifdef _DEBUG_JTAG_IO_
+				DEBUG("end_state: %i", cmd->cmd.end_state->end_state);
+#endif
+				bitq_end_state(cmd->cmd.end_state->end_state);
+				break;
+
+			case JTAG_RESET:
+#ifdef _DEBUG_JTAG_IO_
+				DEBUG("reset trst: %i srst %i", cmd->cmd.reset->trst, cmd->cmd.reset->srst);
+#endif
+				bitq_interface->reset(cmd->cmd.reset->trst, cmd->cmd.reset->srst);
+				if (bitq_interface->in_rdy()) bitq_in_proc();
+				break;
+
+			case JTAG_RUNTEST:
+#ifdef _DEBUG_JTAG_IO_
+				DEBUG("runtest %i cycles, end in %i", cmd->cmd.runtest->num_cycles, cmd->cmd.runtest->end_state);
+#endif
+				bitq_end_state(cmd->cmd.runtest->end_state);
+				bitq_runtest(cmd->cmd.runtest->num_cycles);
+				break;
+
+			case JTAG_STATEMOVE:
+#ifdef _DEBUG_JTAG_IO_
+				DEBUG("statemove end in %i", cmd->cmd.statemove->end_state);
+#endif
+				bitq_end_state(cmd->cmd.statemove->end_state);
+				bitq_state_move(end_state); /* uncoditional TAP move */
+				break;
+
+			case JTAG_PATHMOVE:
+#ifdef _DEBUG_JTAG_IO_
+				DEBUG("pathmove: %i states, end in %i", cmd->cmd.pathmove->num_states, cmd->cmd.pathmove->path[cmd->cmd.pathmove->num_states - 1]);
+#endif
+				bitq_path_move(cmd->cmd.pathmove);
+				break;
+
+			case JTAG_SCAN:
+#ifdef _DEBUG_JTAG_IO_
+				DEBUG("scan end in %i", cmd->cmd.scan->end_state);
+				if (cmd->cmd.scan->ir_scan) DEBUG("scan ir");
+				else DEBUG("scan dr");
+#endif
+				bitq_end_state(cmd->cmd.scan->end_state);
+				bitq_scan(cmd->cmd.scan);
+				if (cur_state != end_state) bitq_state_move(end_state);
+				break;
+
+			case JTAG_SLEEP:
+#ifdef _DEBUG_JTAG_IO_
+				DEBUG("sleep %i", cmd->cmd.sleep->us);
+#endif
+				bitq_interface->sleep(cmd->cmd.sleep->us);
+				if (bitq_interface->in_rdy()) bitq_in_proc();
+				break;
+
+			default:
+				ERROR("BUG: unknown JTAG command type encountered");
+				exit(-1);
+		}
+
+		cmd = cmd->next;
+	}
+
+	bitq_interface->flush();
+	bitq_in_proc();
+
+	if (bitq_in_state.cmd) {
+		ERROR("missing data from bitq interface");
+		return ERROR_JTAG_QUEUE_FAILED;
+	}
+	if (bitq_interface->in()>=0) {
+		ERROR("extra data from bitq interface");
+		return ERROR_JTAG_QUEUE_FAILED;
+	}
+
+	return bitq_in_state.status;
+}
+
+
+void bitq_cleanup(void)
+{
+	if (bitq_in_buffer!=NULL)
+	{
+		free(bitq_in_buffer);
+		bitq_in_buffer=NULL;
+	}
+}