From 57bc9f37c9029f1b481cd50e15676a0f74aa9e92 Mon Sep 17 00:00:00 2001
From: oharboe <oharboe@b42882b7-edfa-0310-969c-e2dbd0fdcd60>
Date: Fri, 8 May 2009 09:48:00 +0000
Subject: [PATCH] in_handler in_check_mask and in_check_value now removed from
 field. Last big patch in the series of JTAG API cleanup.

git-svn-id: svn://svn.berlios.de/openocd/trunk@1672 b42882b7-edfa-0310-969c-e2dbd0fdcd60
---
 src/flash/str9xpec.c      | 30 ++++++-------
 src/jtag/bitq.c           | 10 +----
 src/jtag/jtag.c           | 88 ++++-----------------------------------
 src/jtag/jtag.h           |  6 ---
 src/jtag/zy1000.c         | 42 -------------------
 src/pld/virtex2.c         |  6 +--
 src/svf/svf.c             |  4 +-
 src/target/arm11_dbgtap.c |  5 ---
 src/target/arm720t.c      |  4 +-
 src/target/arm7tdmi.c     | 12 +++---
 src/target/arm920t.c      | 24 +++++------
 src/target/arm926ejs.c    | 21 ++++++----
 src/target/arm966e.c      | 12 +++---
 src/target/arm9tdmi.c     | 24 +++++------
 src/target/arm_adi_v5.c   |  8 ++--
 src/target/arm_jtag.c     |  2 +-
 src/target/avrt.c         | 54 ++++++++++--------------
 src/target/embeddedice.c  | 24 +++++------
 src/target/etb.c          | 22 +++++-----
 src/target/etm.c          | 12 +++---
 src/target/feroceon.c     |  6 +--
 src/target/mips_ejtag.c   |  8 ++--
 src/target/xscale.c       | 18 ++++----
 src/xsvf/xsvf.c           |  2 +-
 24 files changed, 155 insertions(+), 289 deletions(-)

diff --git a/src/flash/str9xpec.c b/src/flash/str9xpec.c
index c5e50bd8b..f6ffa6e4f 100644
--- a/src/flash/str9xpec.c
+++ b/src/flash/str9xpec.c
@@ -129,7 +129,7 @@ int str9xpec_set_instr(jtag_tap_t *tap, u32 new_instr, tap_state_t end_state)
 		field.in_value = NULL;
 		
 		
-		field.in_handler = NULL;
+		
 		
 
 		jtag_add_ir_scan(1, &field, end_state);
@@ -155,7 +155,7 @@ static u8 str9xpec_isc_status(jtag_tap_t *tap)
 	field.in_value = &status;
 	
 	
-	field.in_handler = NULL;
+	
 	
 
 	jtag_add_dr_scan(1, &field, TAP_IDLE);
@@ -247,7 +247,7 @@ static int str9xpec_read_config(struct flash_bank_s *bank)
 	field.in_value = str9xpec_info->options;
 	
 	
-	field.in_handler = NULL;
+	
 	
 
 	jtag_add_dr_scan(1, &field, TAP_IDLE);
@@ -399,7 +399,7 @@ static int str9xpec_blank_check(struct flash_bank_s *bank, int first, int last)
 	field.in_value = NULL;
 	
 	
-	field.in_handler = NULL;
+	
 	
 
 	jtag_add_dr_scan(1, &field, TAP_IDLE);
@@ -413,7 +413,7 @@ static int str9xpec_blank_check(struct flash_bank_s *bank, int first, int last)
 	field.in_value = buffer;
 	
 	
-	field.in_handler = NULL;
+	
 	
 
 	jtag_add_dr_scan(1, &field, TAP_IRPAUSE);
@@ -515,7 +515,7 @@ static int str9xpec_erase_area(struct flash_bank_s *bank, int first, int last)
 	field.in_value = NULL;
 	
 	
-	field.in_handler = NULL;
+	
 	
 
 	jtag_add_dr_scan(1, &field, TAP_IDLE);
@@ -581,7 +581,7 @@ static int str9xpec_lock_device(struct flash_bank_s *bank)
 		field.in_value = &status;
 		
 		
-		field.in_handler = NULL;
+		
 		
 
 		jtag_add_dr_scan(1, &field, -1);
@@ -667,7 +667,7 @@ static int str9xpec_set_address(struct flash_bank_s *bank, u8 sector)
 	field.in_value = NULL;
 	
 	
-	field.in_handler = NULL;
+	
 	
 
 	jtag_add_dr_scan(1, &field, -1);
@@ -756,7 +756,7 @@ static int str9xpec_write(struct flash_bank_s *bank, u8 *buffer, u32 offset, u32
 			field.in_value = NULL;
 			
 			
-			field.in_handler = NULL;
+			
 			
 
 			jtag_add_dr_scan(1, &field, TAP_IDLE);
@@ -774,7 +774,7 @@ static int str9xpec_write(struct flash_bank_s *bank, u8 *buffer, u32 offset, u32
 				field.in_value = scanbuf;
 				
 				
-				field.in_handler = NULL;
+				
 				
 
 				jtag_add_dr_scan(1, &field, -1);
@@ -816,7 +816,7 @@ static int str9xpec_write(struct flash_bank_s *bank, u8 *buffer, u32 offset, u32
 		field.in_value = NULL;
 		
 		
-		field.in_handler = NULL;
+		
 		
 
 		jtag_add_dr_scan(1, &field, TAP_IDLE);
@@ -834,7 +834,7 @@ static int str9xpec_write(struct flash_bank_s *bank, u8 *buffer, u32 offset, u32
 			field.in_value = scanbuf;
 			
 			
-			field.in_handler = NULL;
+			
 			
 
 			jtag_add_dr_scan(1, &field, -1);
@@ -898,7 +898,7 @@ static int str9xpec_handle_part_id_command(struct command_context_s *cmd_ctx, ch
 	field.in_value = buffer;
 	
 	
-	field.in_handler = NULL;
+	
 	
 
 	jtag_add_dr_scan(1, &field, TAP_IDLE);
@@ -1023,7 +1023,7 @@ static int str9xpec_write_options(struct flash_bank_s *bank)
 	field.in_value = NULL;
 	
 	
-	field.in_handler = NULL;
+	
 	
 
 	jtag_add_dr_scan(1, &field, TAP_IDLE);
@@ -1041,7 +1041,7 @@ static int str9xpec_write_options(struct flash_bank_s *bank)
 		field.in_value = &status;
 		
 		
-		field.in_handler = NULL;
+		
 		
 
 		jtag_add_dr_scan(1, &field, -1);
diff --git a/src/jtag/bitq.c b/src/jtag/bitq.c
index 6d47c48ba..cbba55110 100644
--- a/src/jtag/bitq.c
+++ b/src/jtag/bitq.c
@@ -66,7 +66,7 @@ void bitq_in_proc(void)
 			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 (field->in_value)
 				{
 					if (bitq_in_state.bit_pos==0)
 					{
@@ -124,12 +124,6 @@ void bitq_in_proc(void)
 							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 */
@@ -238,7 +232,7 @@ void bitq_scan_field(scan_field_t* field, int pause)
 	u8* out_ptr;
 	u8  out_mask;
 
-	if (field->in_value || field->in_handler)
+	if (field->in_value)
 		tdo_req = 1;
 	else
 		tdo_req = 0;
diff --git a/src/jtag/jtag.c b/src/jtag/jtag.c
index 28b648bf7..2fd4c2c1b 100644
--- a/src/jtag/jtag.c
+++ b/src/jtag/jtag.c
@@ -623,7 +623,6 @@ int MINIDRIVER(interface_jtag_add_ir_scan)(int num_fields, scan_field_t *fields,
 		(*last_cmd)->cmd.scan->fields[nth_tap].tap = tap;
 		(*last_cmd)->cmd.scan->fields[nth_tap].num_bits = scan_size;
 		(*last_cmd)->cmd.scan->fields[nth_tap].in_value = NULL;
-		(*last_cmd)->cmd.scan->fields[nth_tap].in_handler = NULL;	/* disable verification by default */
 
 		/* search the list */
 		for (j = 0; j < num_fields; j++)
@@ -690,10 +689,6 @@ int MINIDRIVER(interface_jtag_add_plain_ir_scan)(int num_fields, scan_field_t *f
 		(*last_cmd)->cmd.scan->fields[i].num_bits = num_bits;
 		(*last_cmd)->cmd.scan->fields[i].out_value = buf_cpy(fields[i].out_value, cmd_queue_alloc(num_bytes), num_bits);
 		(*last_cmd)->cmd.scan->fields[i].in_value = fields[i].in_value;
-		(*last_cmd)->cmd.scan->fields[i].in_check_value = fields[i].in_check_value;
-		(*last_cmd)->cmd.scan->fields[i].in_check_mask = fields[i].in_check_mask;
-		(*last_cmd)->cmd.scan->fields[i].in_handler = NULL;
-		(*last_cmd)->cmd.scan->fields[i].in_handler_priv = NULL;
 	}
 	return ERROR_OK;
 }
@@ -772,10 +767,7 @@ int MINIDRIVER(interface_jtag_add_dr_scan)(int num_fields, scan_field_t *fields,
 				(*last_cmd)->cmd.scan->fields[field_count].num_bits = scan_size;
 				(*last_cmd)->cmd.scan->fields[field_count].out_value = buf_cpy(fields[j].out_value, cmd_queue_alloc(CEIL(scan_size, 8)), scan_size);
 				(*last_cmd)->cmd.scan->fields[field_count].in_value = fields[j].in_value;
-				(*last_cmd)->cmd.scan->fields[field_count].in_check_value = fields[j].in_check_value;
-				(*last_cmd)->cmd.scan->fields[field_count].in_check_mask = fields[j].in_check_mask;
-				(*last_cmd)->cmd.scan->fields[field_count].in_handler = fields[j].in_handler;
-				(*last_cmd)->cmd.scan->fields[field_count++].in_handler_priv = fields[j].in_handler_priv;
+				field_count++;
 			}
 		}
 		if (!found)
@@ -792,10 +784,7 @@ int MINIDRIVER(interface_jtag_add_dr_scan)(int num_fields, scan_field_t *fields,
 			(*last_cmd)->cmd.scan->fields[field_count].num_bits = 1;
 			(*last_cmd)->cmd.scan->fields[field_count].out_value = NULL;
 			(*last_cmd)->cmd.scan->fields[field_count].in_value = NULL;
-			(*last_cmd)->cmd.scan->fields[field_count].in_check_value = NULL;
-			(*last_cmd)->cmd.scan->fields[field_count].in_check_mask = NULL;
-			(*last_cmd)->cmd.scan->fields[field_count].in_handler = NULL;
-			(*last_cmd)->cmd.scan->fields[field_count++].in_handler_priv = NULL;
+			field_count++;
 		}
 		else
 		{
@@ -881,10 +870,7 @@ void MINIDRIVER(interface_jtag_add_dr_out)(jtag_tap_t *target_tap,
 				(*last_cmd)->cmd.scan->fields[field_count].num_bits = scan_size;
 				(*last_cmd)->cmd.scan->fields[field_count].out_value = buf_cpy(out_value, cmd_queue_alloc(CEIL(scan_size, 8)), scan_size);
 				(*last_cmd)->cmd.scan->fields[field_count].in_value = NULL;
-				(*last_cmd)->cmd.scan->fields[field_count].in_check_value = NULL;
-				(*last_cmd)->cmd.scan->fields[field_count].in_check_mask = NULL;
-				(*last_cmd)->cmd.scan->fields[field_count].in_handler = NULL;
-				(*last_cmd)->cmd.scan->fields[field_count++].in_handler_priv = NULL;
+				field_count++;
 			}
 		} else
 		{
@@ -900,10 +886,7 @@ void MINIDRIVER(interface_jtag_add_dr_out)(jtag_tap_t *target_tap,
 			(*last_cmd)->cmd.scan->fields[field_count].num_bits = 1;
 			(*last_cmd)->cmd.scan->fields[field_count].out_value = NULL;
 			(*last_cmd)->cmd.scan->fields[field_count].in_value = NULL;
-			(*last_cmd)->cmd.scan->fields[field_count].in_check_value = NULL;
-			(*last_cmd)->cmd.scan->fields[field_count].in_check_mask = NULL;
-			(*last_cmd)->cmd.scan->fields[field_count].in_handler = NULL;
-			(*last_cmd)->cmd.scan->fields[field_count++].in_handler_priv = NULL;
+			field_count++;
 		}
 	}
 }
@@ -945,10 +928,6 @@ int MINIDRIVER(interface_jtag_add_plain_dr_scan)(int num_fields, scan_field_t *f
 		(*last_cmd)->cmd.scan->fields[i].num_bits = num_bits;
 		(*last_cmd)->cmd.scan->fields[i].out_value = buf_cpy(fields[i].out_value, cmd_queue_alloc(num_bytes), num_bits);
 		(*last_cmd)->cmd.scan->fields[i].in_value = fields[i].in_value;
-		(*last_cmd)->cmd.scan->fields[i].in_check_value = fields[i].in_check_value;
-		(*last_cmd)->cmd.scan->fields[i].in_check_mask = fields[i].in_check_mask;
-		(*last_cmd)->cmd.scan->fields[i].in_handler = fields[i].in_handler;
-		(*last_cmd)->cmd.scan->fields[i].in_handler_priv = fields[i].in_handler_priv;
 	}
 
 	return ERROR_OK;
@@ -1333,7 +1312,7 @@ int jtag_read_buffer(u8 *buffer, scan_command_t *cmd)
 		/* if neither in_value nor in_handler
 		 * are specified we don't have to examine this field
 		 */
-		if (cmd->fields[i].in_value || cmd->fields[i].in_handler)
+		if (cmd->fields[i].in_value)
 		{
 			int num_bits = cmd->fields[i].num_bits;
 			u8 *captured = buf_set_buf(buffer, bit_count, malloc(CEIL(num_bits, 8)), 0, num_bits);
@@ -1347,28 +1326,6 @@ int jtag_read_buffer(u8 *buffer, scan_command_t *cmd)
 			if (cmd->fields[i].in_value)
 			{
 				buf_cpy(captured, cmd->fields[i].in_value, num_bits);
-
-				if (cmd->fields[i].in_handler)
-				{
-					if (cmd->fields[i].in_handler(cmd->fields[i].in_value, cmd->fields[i].in_handler_priv, cmd->fields+i) != ERROR_OK)
-					{
-						LOG_WARNING("in_handler: with \"in_value\", mismatch in %s", cmd->ir_scan ? "SIR" : "SDR" );
-						retval = ERROR_JTAG_QUEUE_FAILED;
-					}
-				}
-			}
-
-			/* no in_value specified, but a handler takes care of the scanned data */
-			if (cmd->fields[i].in_handler && (!cmd->fields[i].in_value))
-			{
-				if (cmd->fields[i].in_handler(captured, cmd->fields[i].in_handler_priv, cmd->fields+i) != ERROR_OK)
-				{
-					/* We're going to call the error:handler later, but if the in_handler
-					 * reported an error we report this failure upstream
-					 */
-					LOG_WARNING("in_handler: w/o \"in_value\", mismatch in %s",  cmd->ir_scan ? "SIR" : "SDR" );
-					retval = ERROR_JTAG_QUEUE_FAILED;
-				}
 			}
 
 			free(captured);
@@ -1432,26 +1389,6 @@ int jtag_check_value_inner(u8 *captured, scan_field_t *field, u8 *in_check_value
 	return retval;
 }
 
-int jtag_check_value(u8 *captured, void *priv, scan_field_t *field)
-{
-	return jtag_check_value_inner(captured, field, field->in_check_value, field->in_check_mask);
-}
-
-/*
-  set up checking of this field using the in_handler. The values passed in must be valid until
-  after jtag_execute() has completed.
- */
-void jtag_set_check_value(scan_field_t *field, u8 *value, u8 *mask, struct invalidstruct *obsolete)
-{
-	if (value)
-		field->in_handler = jtag_check_value;
-	else
-		field->in_handler = NULL;	/* No check, e.g. embeddedice uses value==NULL to indicate no check */
-	field->in_handler_priv = NULL;
-	field->in_check_value = value;
-	field->in_check_mask = mask;
-}
-
 void jtag_check_value_mask(scan_field_t *field, u8 *value, u8 *mask)
 {
 	assert(field->in_value != NULL);
@@ -1466,7 +1403,6 @@ void jtag_check_value_mask(scan_field_t *field, u8 *value, u8 *mask)
 
 	int retval=jtag_check_value_inner(field->in_value, field, value, mask);
 	jtag_set_error(retval);
-
 }
 
 
@@ -1478,7 +1414,7 @@ enum scan_type jtag_scan_type(scan_command_t *cmd)
 
 	for (i = 0; i < cmd->num_fields; i++)
 	{
-		if (cmd->fields[i].in_value || cmd->fields[i].in_handler)
+		if (cmd->fields[i].in_value)
 			type |= SCAN_IN;
 		if (cmd->fields[i].out_value)
 			type |= SCAN_OUT;
@@ -1566,7 +1502,7 @@ int jtag_examine_chain(void)
 	field.in_value = idcode_buffer;
 
 
-	field.in_handler = NULL;
+
 
 	for (i = 0; i < JTAG_MAX_CHAIN_SIZE; i++)
 	{
@@ -1740,7 +1676,7 @@ int jtag_validate_chain(void)
 	field.num_bits = total_ir_length;
 	field.out_value = ir_test;
 	field.in_value = ir_test;
-	field.in_handler = NULL;
+
 
 	jtag_add_plain_ir_scan(1, &field, TAP_RESET);
 	jtag_execute_queue();
@@ -2858,9 +2794,6 @@ static int handle_irscan_command(struct command_context_s *cmd_ctx, char *cmd, c
 		fields[i].out_value = malloc(CEIL(field_size, 8));
 		buf_set_u32(fields[i].out_value, 0, field_size, strtoul(args[i*2+1], NULL, 0));
 		fields[i].in_value = NULL;
-		fields[i].in_check_mask = NULL;
-		fields[i].in_handler = NULL;
-		fields[i].in_handler_priv = NULL;
 	}
 
 	jtag_add_ir_scan(argc / 2, fields, TAP_INVALID);
@@ -2973,10 +2906,7 @@ static int Jim_Command_drscan(Jim_Interp *interp, int argc, Jim_Obj *const *args
 		fields[field_count].out_value = malloc(CEIL(bits, 8));
 		str_to_buf(str, len, fields[field_count].out_value, bits, 0);
 		fields[field_count].in_value = fields[field_count].out_value;
-		fields[field_count].in_check_mask = NULL;
-		fields[field_count].in_check_value = NULL;
-		fields[field_count].in_handler = NULL;
-		fields[field_count++].in_handler_priv = NULL;
+		field_count++;
 	}
 
 	jtag_add_dr_scan(num_fields, fields, TAP_INVALID);
diff --git a/src/jtag/jtag.h b/src/jtag/jtag.h
index 656741f9b..dc6ef36c3 100644
--- a/src/jtag/jtag.h
+++ b/src/jtag/jtag.h
@@ -272,11 +272,6 @@ typedef struct scan_field_s
 	int         num_bits;           /* number of bits this field specifies (up to 32) */
 	u8*         out_value;          /* value to be scanned into the device */
 	u8*         in_value;           /* pointer to a 32-bit memory location to take data scanned out */
-	/* in_check_value/mask, in_handler_error_handler, in_handler_priv can be used by the in handler, otherwise they contain garbage  */
-	u8*          in_check_value;    /* deprecated! only used from jtag_set_check_value. used to validate scan results */
-	u8*          in_check_mask;     /* deprecated! only used from jtag_set_check_value.  check specified bits against check_value */
-	in_handler_t in_handler;        /* deprecated! SET TO NULL. DO NOT USE! process received buffer using this handler */
-	void*        in_handler_priv;   /* deprecated! only used by obsolete in_handler implementations */
 } scan_field_t;
 
 enum scan_type {
@@ -736,7 +731,6 @@ struct invalidstruct
 
 };
 
-extern void           jtag_set_check_value(scan_field_t* field, u8* value, u8* mask, struct invalidstruct *obsolete);
 /* execute jtag queue and check value and use mask if mask is != NULL. invokes
  * jtag_set_error() with any error. */
 extern void jtag_check_value_mask(scan_field_t *field, u8 *value, u8 *mask);
diff --git a/src/jtag/zy1000.c b/src/jtag/zy1000.c
index b17780684..ae082e2c4 100644
--- a/src/jtag/zy1000.c
+++ b/src/jtag/zy1000.c
@@ -468,24 +468,6 @@ static __inline void scanFields(int num_fields, scan_field_t *fields, tap_state_
 		if (fields[i].in_value!=NULL)
 		{
 			inBuffer=fields[i].in_value;
-		} else if (fields[i].in_handler!=NULL)
-		{
-			if (in_buff_size*8<num_bits)
-			{
-				// we need more space
-				if (in_buff!=NULL)
-					free(in_buff);
-				in_buff=NULL;
-				in_buff_size=(num_bits+7)/8;
-				in_buff=malloc(in_buff_size);
-				if (in_buff==NULL)
-				{
-					LOG_ERROR("Out of memory");
-					jtag_error=ERROR_JTAG_QUEUE_FAILED;
-					return;
-				}
-			}
-			inBuffer=in_buff;
 		}
 
 		// here we shuffle N bits out/in
@@ -535,17 +517,6 @@ static __inline void scanFields(int num_fields, scan_field_t *fields, tap_state_
 			}
 			j+=k;
 		}
-
-		if (fields[i].in_handler!=NULL)
-		{
-			// invoke callback
-			int r=fields[i].in_handler(inBuffer, fields[i].in_handler_priv, fields+i);
-			if (r!=ERROR_OK)
-			{
-				/* this will cause jtag_execute_queue() to return an error */
-				jtag_error=r;
-			}
-		}
 	}
 }
 
@@ -577,15 +548,6 @@ int interface_jtag_add_ir_scan(int num_fields, scan_field_t *fields, tap_state_t
 			{
 				found = 1;
 
-				if ((jtag_verify_capture_ir)&&(fields[j].in_handler==NULL))
-				{
-					jtag_set_check_value(fields+j, tap->expected, tap->expected_mask, NULL);
-				} else if (jtag_verify_capture_ir)
-				{
-					fields[j].in_check_value = tap->expected;
-					fields[j].in_check_mask = tap->expected_mask;
-				}
-
 				scanFields(1, fields+j, TAP_IRSHIFT, pause);
 				/* update device information */
 				buf_cpy(fields[j].out_value, tap->cur_instr, scan_size);
@@ -656,10 +618,6 @@ int interface_jtag_add_dr_scan(int num_fields, scan_field_t *fields, tap_state_t
 			tmp.num_bits = 1;
 			tmp.out_value = NULL;
 			tmp.in_value = NULL;
-			tmp.in_check_value = NULL;
-			tmp.in_check_mask = NULL;
-			tmp.in_handler = NULL;
-			tmp.in_handler_priv = NULL;
 
 			scanFields(1, &tmp, TAP_DRSHIFT, pause);
 		}
diff --git a/src/pld/virtex2.c b/src/pld/virtex2.c
index 5a0694218..ae03572f1 100644
--- a/src/pld/virtex2.c
+++ b/src/pld/virtex2.c
@@ -60,7 +60,7 @@ int virtex2_set_instr(jtag_tap_t *tap, u32 new_instr)
 		field.in_value = NULL;
 
 
-		field.in_handler = NULL;
+
 
 
 		jtag_add_ir_scan(1, &field, TAP_IDLE);
@@ -84,7 +84,6 @@ int virtex2_send_32(struct pld_device_s *pld_device, int num_words, u32 *words)
 	scan_field.num_bits = num_words * 32;
 	scan_field.out_value = values;
 	scan_field.in_value = NULL;
-	scan_field.in_handler = NULL;
 
 	for (i = 0; i < num_words; i++)
 		buf_set_u32(values + 4 * i, 0, 32, flip_u32(*words++, 32));
@@ -109,7 +108,6 @@ int virtex2_receive_32(struct pld_device_s *pld_device, int num_words, u32 *word
 	scan_field.out_value = NULL;
 	u8 tmp[4];
 	scan_field.in_value = tmp;
-	scan_field.in_handler = NULL;
 
 	virtex2_set_instr(virtex2_info->tap, 0x4); /* CFG_OUT */
 
@@ -159,7 +157,7 @@ int virtex2_load(struct pld_device_s *pld_device, char *filename)
 	field.in_value = NULL;
 
 
-	field.in_handler = NULL;
+
 
 
 	if ((retval = xilinx_read_bit_file(&bit_file, filename)) != ERROR_OK)
diff --git a/src/svf/svf.c b/src/svf/svf.c
index c94461cab..93f8ba44a 100644
--- a/src/svf/svf.c
+++ b/src/svf/svf.c
@@ -985,7 +985,7 @@ static int svf_run_command(struct command_context_s *cmd_ctx, char *cmd_str)
 			field.in_value = &svf_tdi_buffer[svf_buffer_index];
 			
 			
-			field.in_handler = NULL;
+			
 			
 			jtag_add_plain_dr_scan(1, &field, svf_para.dr_end_state);
 
@@ -1086,7 +1086,7 @@ static int svf_run_command(struct command_context_s *cmd_ctx, char *cmd_str)
 			field.in_value = &svf_tdi_buffer[svf_buffer_index];
 			
 			
-			field.in_handler = NULL;
+			
 			
 			jtag_add_plain_ir_scan(1, &field, svf_para.ir_end_state);
 
diff --git a/src/target/arm11_dbgtap.c b/src/target/arm11_dbgtap.c
index 7a639fdee..4f320c1e5 100644
--- a/src/target/arm11_dbgtap.c
+++ b/src/target/arm11_dbgtap.c
@@ -87,11 +87,6 @@ void arm11_setup_field(arm11_common_t * arm11, int num_bits, void * out_data, vo
 {
 	field->tap   			= arm11->jtag_info.tap;
 	field->num_bits			= num_bits;
-	field->in_check_mask	= NULL;
-	field->in_check_value	= NULL;
-	field->in_handler		= NULL;
-	field->in_handler_priv	= NULL;
-
 	field->out_value		= out_data;
 	field->in_value			= in_data;
 }
diff --git a/src/target/arm720t.c b/src/target/arm720t.c
index ec1b3238b..5c4ba16a0 100644
--- a/src/target/arm720t.c
+++ b/src/target/arm720t.c
@@ -113,13 +113,13 @@ int arm720t_scan_cp15(target_t *target, u32 out, u32 *in, int instruction, int c
 	fields[0].num_bits = 1;
 	fields[0].out_value = &instruction_buf;
 	fields[0].in_value = NULL;
-	fields[0].in_handler = NULL;
+	
 
 	fields[1].tap = jtag_info->tap;
 	fields[1].num_bits = 32;
 	fields[1].out_value = out_buf;
 	fields[1].in_value = NULL;
-	fields[1].in_handler = NULL;
+	
 	if (in)
 	{
 		u8 tmp[4];
diff --git a/src/target/arm7tdmi.c b/src/target/arm7tdmi.c
index 647e68b9e..268d09e53 100644
--- a/src/target/arm7tdmi.c
+++ b/src/target/arm7tdmi.c
@@ -115,13 +115,13 @@ int arm7tdmi_examine_debug_reason(target_t *target)
 		fields[0].num_bits = 1;
 		fields[0].out_value = NULL;
 		fields[0].in_value = &breakpoint;
-		fields[0].in_handler = NULL;
+		
 
 		fields[1].tap = arm7_9->jtag_info.tap;
 		fields[1].num_bits = 32;
 		fields[1].out_value = NULL;
 		fields[1].in_value = databus;
-		fields[1].in_handler = NULL;
+		
 
 		if((retval = arm_jtag_scann(&arm7_9->jtag_info, 0x1)) != ERROR_OK)
 		{
@@ -194,7 +194,7 @@ int arm7tdmi_clock_data_in(arm_jtag_t *jtag_info, u32 *in)
 	fields[0].num_bits = 1;
 	fields[0].out_value = NULL;
 	fields[0].in_value = NULL;
-	fields[0].in_handler = NULL;
+	
 
 
 	fields[1].tap = jtag_info->tap;
@@ -202,7 +202,7 @@ int arm7tdmi_clock_data_in(arm_jtag_t *jtag_info, u32 *in)
 	fields[1].out_value = NULL;
 	u8 tmp[4];
 	fields[1].in_value = tmp;
-	fields[1].in_handler = NULL;
+	
 
 	jtag_add_dr_scan_now(2, fields, TAP_INVALID);
 
@@ -286,14 +286,14 @@ int arm7tdmi_clock_data_in_endianness(arm_jtag_t *jtag_info, void *in, int size,
 	fields[0].num_bits = 1;
 	fields[0].out_value = NULL;
 	fields[0].in_value = NULL;
-	fields[0].in_handler = NULL;
+	
 
 	fields[1].tap = jtag_info->tap;
 	fields[1].num_bits = 32;
 	fields[1].out_value = NULL;
 	u8 tmp[4];
 	fields[1].in_value = tmp;
-	fields[1].in_handler = NULL;
+	
 
 	jtag_add_dr_scan_now(2, fields, TAP_INVALID);
 
diff --git a/src/target/arm920t.c b/src/target/arm920t.c
index d2ae9792e..d83f54ba0 100644
--- a/src/target/arm920t.c
+++ b/src/target/arm920t.c
@@ -114,25 +114,25 @@ int arm920t_read_cp15_physical(target_t *target, int reg_addr, u32 *value)
 	fields[0].num_bits = 1;
 	fields[0].out_value = &access_type_buf;
 	fields[0].in_value = NULL;
-	fields[0].in_handler = NULL;
+	
 
 	fields[1].tap = jtag_info->tap;
 	fields[1].num_bits = 32;
 	fields[1].out_value = NULL;
 	fields[1].in_value = NULL;
-	fields[1].in_handler = NULL;
+	
 
 	fields[2].tap = jtag_info->tap;
 	fields[2].num_bits = 6;
 	fields[2].out_value = &reg_addr_buf;
 	fields[2].in_value = NULL;
-	fields[2].in_handler = NULL;
+	
 
 	fields[3].tap = jtag_info->tap;
 	fields[3].num_bits = 1;
 	fields[3].out_value = &nr_w_buf;
 	fields[3].in_value = NULL;
-	fields[3].in_handler = NULL;
+	
 
 	jtag_add_dr_scan(4, fields, TAP_INVALID);
 
@@ -175,7 +175,7 @@ int arm920t_write_cp15_physical(target_t *target, int reg_addr, u32 value)
 	fields[0].in_value = NULL;
 
 
-	fields[0].in_handler = NULL;
+	
 
 
 	fields[1].tap = jtag_info->tap;
@@ -185,7 +185,7 @@ int arm920t_write_cp15_physical(target_t *target, int reg_addr, u32 value)
 	fields[1].in_value = NULL;
 
 
-	fields[1].in_handler = NULL;
+	
 
 
 	fields[2].tap = jtag_info->tap;
@@ -195,7 +195,7 @@ int arm920t_write_cp15_physical(target_t *target, int reg_addr, u32 value)
 	fields[2].in_value = NULL;
 
 
-	fields[2].in_handler = NULL;
+	
 
 
 	fields[3].tap = jtag_info->tap;
@@ -205,7 +205,7 @@ int arm920t_write_cp15_physical(target_t *target, int reg_addr, u32 value)
 	fields[3].in_value = NULL;
 
 
-	fields[3].in_handler = NULL;
+	
 
 
 	jtag_add_dr_scan(4, fields, TAP_INVALID);
@@ -242,7 +242,7 @@ int arm920t_execute_cp15(target_t *target, u32 cp15_opcode, u32 arm_opcode)
 	fields[0].in_value = NULL;
 
 
-	fields[0].in_handler = NULL;
+	
 
 
 	fields[1].tap = jtag_info->tap;
@@ -252,7 +252,7 @@ int arm920t_execute_cp15(target_t *target, u32 cp15_opcode, u32 arm_opcode)
 	fields[1].in_value = NULL;
 
 
-	fields[1].in_handler = NULL;
+	
 
 
 	fields[2].tap = jtag_info->tap;
@@ -262,7 +262,7 @@ int arm920t_execute_cp15(target_t *target, u32 cp15_opcode, u32 arm_opcode)
 	fields[2].in_value = NULL;
 
 
-	fields[2].in_handler = NULL;
+	
 
 
 	fields[3].tap = jtag_info->tap;
@@ -272,7 +272,7 @@ int arm920t_execute_cp15(target_t *target, u32 cp15_opcode, u32 arm_opcode)
 	fields[3].in_value = NULL;
 
 
-	fields[3].in_handler = NULL;
+	
 
 
 	jtag_add_dr_scan(4, fields, TAP_INVALID);
diff --git a/src/target/arm926ejs.c b/src/target/arm926ejs.c
index d24951b5e..f05087e47 100644
--- a/src/target/arm926ejs.c
+++ b/src/target/arm926ejs.c
@@ -96,6 +96,10 @@ target_type_t arm926ejs_target =
 
 int arm926ejs_catch_broken_irscan(u8 *captured, void *priv, scan_field_t *field)
 {
+	/* FIX!!!! this code should be reenabled. For now it does not check
+	 * the queue...*/
+	return 0;
+#if 0
 	/* The ARM926EJ-S' instruction register is 4 bits wide */
 	u8 t = *captured & 0xf;
 	u8 t2 = *field->in_check_value & 0xf;
@@ -109,6 +113,7 @@ int arm926ejs_catch_broken_irscan(u8 *captured, void *priv, scan_field_t *field)
 		return ERROR_OK;
 	}
 	return ERROR_JTAG_QUEUE_FAILED;;
+#endif
 }
 
 #define ARM926EJS_CP15_ADDR(opcode_1, opcode_2, CRn, CRm) ((opcode_1 << 11) | (opcode_2 << 8) | (CRn << 4) | (CRm << 0))
@@ -139,26 +144,26 @@ int arm926ejs_cp15_read(target_t *target, u32 op1, u32 op2, u32 CRn, u32 CRm, u3
 	fields[0].out_value = NULL;
 	u8 tmp[4];
 	fields[0].in_value = tmp;
-	fields[0].in_handler = NULL;
+
 
 	fields[1].tap = jtag_info->tap;
 	fields[1].num_bits = 1;
 	fields[1].out_value = &access;
 	fields[1].in_value = &access;
-	fields[1].in_handler = NULL;
+
 
 	fields[2].tap = jtag_info->tap;
 	fields[2].num_bits = 14;
 	fields[2].out_value = address_buf;
 	fields[2].in_value = NULL;
-	fields[2].in_handler = NULL;
+
 
 
 	fields[3].tap = jtag_info->tap;
 	fields[3].num_bits = 1;
 	fields[3].out_value = &nr_w_buf;
 	fields[3].in_value = NULL;
-	fields[3].in_handler = NULL;
+
 
 	jtag_add_dr_scan(4, fields, TAP_INVALID);
 
@@ -217,7 +222,7 @@ int arm926ejs_cp15_write(target_t *target, u32 op1, u32 op2, u32 CRn, u32 CRm, u
 	fields[0].in_value = NULL;
 
 
-	fields[0].in_handler = NULL;
+
 
 
 	fields[1].tap = jtag_info->tap;
@@ -227,7 +232,7 @@ int arm926ejs_cp15_write(target_t *target, u32 op1, u32 op2, u32 CRn, u32 CRm, u
 	fields[1].in_value = &access;
 
 
-	fields[1].in_handler = NULL;
+
 
 
 	fields[2].tap = jtag_info->tap;
@@ -237,7 +242,7 @@ int arm926ejs_cp15_write(target_t *target, u32 op1, u32 op2, u32 CRn, u32 CRm, u
 	fields[2].in_value = NULL;
 
 
-	fields[2].in_handler = NULL;
+
 
 
 	fields[3].tap = jtag_info->tap;
@@ -247,7 +252,7 @@ int arm926ejs_cp15_write(target_t *target, u32 op1, u32 op2, u32 CRn, u32 CRm, u
 	fields[3].in_value = NULL;
 
 
-	fields[3].in_handler = NULL;
+
 
 
 	jtag_add_dr_scan(4, fields, TAP_INVALID);
diff --git a/src/target/arm966e.c b/src/target/arm966e.c
index 407547818..efaf0ab00 100644
--- a/src/target/arm966e.c
+++ b/src/target/arm966e.c
@@ -188,19 +188,19 @@ int arm966e_read_cp15(target_t *target, int reg_addr, u32 *value)
 	fields[0].num_bits = 32;
 	fields[0].out_value = NULL;
 	fields[0].in_value = NULL;
-	fields[0].in_handler = NULL;
+	
 
 	fields[1].tap = jtag_info->tap;
 	fields[1].num_bits = 6;
 	fields[1].out_value = &reg_addr_buf;
 	fields[1].in_value = NULL;
-	fields[1].in_handler = NULL;
+	
 
 	fields[2].tap = jtag_info->tap;
 	fields[2].num_bits = 1;
 	fields[2].out_value = &nr_w_buf;
 	fields[2].in_value = NULL;
-	fields[2].in_handler = NULL;
+	
 
 	jtag_add_dr_scan(3, fields, TAP_INVALID);
 
@@ -250,7 +250,7 @@ int arm966e_write_cp15(target_t *target, int reg_addr, u32 value)
 	fields[0].in_value = NULL;
 
 
-	fields[0].in_handler = NULL;
+	
 
 
 	fields[1].tap = jtag_info->tap;
@@ -260,7 +260,7 @@ int arm966e_write_cp15(target_t *target, int reg_addr, u32 value)
 	fields[1].in_value = NULL;
 
 
-	fields[1].in_handler = NULL;
+	
 
 
 	fields[2].tap = jtag_info->tap;
@@ -270,7 +270,7 @@ int arm966e_write_cp15(target_t *target, int reg_addr, u32 value)
 	fields[2].in_value = NULL;
 
 
-	fields[2].in_handler = NULL;
+	
 
 
 	jtag_add_dr_scan(3, fields, TAP_INVALID);
diff --git a/src/target/arm9tdmi.c b/src/target/arm9tdmi.c
index 57dab4fa8..5098b3e23 100644
--- a/src/target/arm9tdmi.c
+++ b/src/target/arm9tdmi.c
@@ -132,7 +132,7 @@ int arm9tdmi_examine_debug_reason(target_t *target)
 		fields[0].in_value = databus;
 
 
-		fields[0].in_handler = NULL;
+		
 
 
 		fields[1].tap = arm7_9->jtag_info.tap;
@@ -142,7 +142,7 @@ int arm9tdmi_examine_debug_reason(target_t *target)
 		fields[1].in_value = &debug_reason;
 
 
-		fields[1].in_handler = NULL;
+		
 
 
 		fields[2].tap = arm7_9->jtag_info.tap;
@@ -152,7 +152,7 @@ int arm9tdmi_examine_debug_reason(target_t *target)
 		fields[2].in_value = instructionbus;
 
 
-		fields[2].in_handler = NULL;
+		
 
 
 		if((retval = arm_jtag_scann(&arm7_9->jtag_info, 0x1)) != ERROR_OK)
@@ -217,20 +217,20 @@ int arm9tdmi_clock_out(arm_jtag_t *jtag_info, u32 instr, u32 out, u32 *in, int s
 	fields[0].num_bits = 32;
 	fields[0].out_value = out_buf;
 	fields[0].in_value = NULL;
-	fields[0].in_handler = NULL;
+	
 
 	fields[1].tap = jtag_info->tap;
 	fields[1].num_bits = 3;
 	fields[1].out_value = &sysspeed_buf;
 	fields[1].in_value = NULL;
-	fields[1].in_handler = NULL;
+	
 
 
 	fields[2].tap = jtag_info->tap;
 	fields[2].num_bits = 32;
 	fields[2].out_value = instr_buf;
 	fields[2].in_value = NULL;
-	fields[2].in_handler = NULL;
+	
 
 	if (in)
 	{
@@ -285,19 +285,19 @@ int arm9tdmi_clock_data_in(arm_jtag_t *jtag_info, u32 *in)
 	fields[0].out_value = NULL;
 	u8 tmp[4];
 	fields[0].in_value = tmp;
-	fields[0].in_handler = NULL;
+	
 
 	fields[1].tap = jtag_info->tap;
 	fields[1].num_bits = 3;
 	fields[1].out_value = NULL;
 	fields[1].in_value = NULL;
-	fields[1].in_handler = NULL;
+	
 
 	fields[2].tap = jtag_info->tap;
 	fields[2].num_bits = 32;
 	fields[2].out_value = NULL;
 	fields[2].in_value = NULL;
-	fields[2].in_handler = NULL;
+	
 
 	jtag_add_dr_scan_now(3, fields, TAP_INVALID);
 
@@ -350,19 +350,19 @@ int arm9tdmi_clock_data_in_endianness(arm_jtag_t *jtag_info, void *in, int size,
 	fields[0].out_value = NULL;
 	u8 tmp[4];
 	fields[0].in_value = tmp;
-	fields[0].in_handler = NULL;
+	
 
 	fields[1].tap = jtag_info->tap;
 	fields[1].num_bits = 3;
 	fields[1].out_value = NULL;
 	fields[1].in_value = NULL;
-	fields[1].in_handler = NULL;
+	
 
 	fields[2].tap = jtag_info->tap;
 	fields[2].num_bits = 32;
 	fields[2].out_value = NULL;
 	fields[2].in_value = NULL;
-	fields[2].in_handler = NULL;
+	
 
 	jtag_add_dr_scan_now(3, fields, TAP_INVALID);
 
diff --git a/src/target/arm_adi_v5.c b/src/target/arm_adi_v5.c
index 871caefc3..fb30989a3 100644
--- a/src/target/arm_adi_v5.c
+++ b/src/target/arm_adi_v5.c
@@ -81,7 +81,7 @@ int adi_jtag_dp_scan(arm_jtag_t *jtag_info, u8 instr, u8 reg_addr, u8 RnW, u8 *o
 	fields[0].in_value = ack;
 
 
-	fields[0].in_handler = NULL;
+	
 
 
 	fields[1].tap = jtag_info->tap;
@@ -89,7 +89,7 @@ int adi_jtag_dp_scan(arm_jtag_t *jtag_info, u8 instr, u8 reg_addr, u8 RnW, u8 *o
 	fields[1].out_value = outvalue;
 
 	fields[1].in_value = invalue;
-	fields[1].in_handler = NULL;
+	
 
 
 
@@ -114,7 +114,7 @@ int adi_jtag_dp_scan_u32(arm_jtag_t *jtag_info, u8 instr, u8 reg_addr, u8 RnW, u
 	buf_set_u32(&out_addr_buf, 0, 3, ((reg_addr >> 1) & 0x6) | (RnW & 0x1));
 	fields[0].out_value = &out_addr_buf;
 	fields[0].in_value = ack;
-	fields[0].in_handler = NULL;
+	
 
 
 	fields[1].tap = jtag_info->tap;
@@ -122,7 +122,7 @@ int adi_jtag_dp_scan_u32(arm_jtag_t *jtag_info, u8 instr, u8 reg_addr, u8 RnW, u
 	buf_set_u32(out_value_buf, 0, 32, outvalue);
 	fields[1].out_value = out_value_buf;
 	fields[1].in_value = NULL;
-	fields[1].in_handler = NULL;
+	
 
 	if (invalue)
 	{
diff --git a/src/target/arm_jtag.c b/src/target/arm_jtag.c
index 1732aac78..ad57cef94 100644
--- a/src/target/arm_jtag.c
+++ b/src/target/arm_jtag.c
@@ -53,7 +53,7 @@ int arm_jtag_set_instr(arm_jtag_t *jtag_info, u32 new_instr,  void *no_verify_ca
 		field.out_value = t;
 		buf_set_u32(field.out_value, 0, field.num_bits, new_instr);
 		field.in_value = NULL;
-		field.in_handler = NULL;
+		
 
 
 		if (no_verify_capture==NULL)
diff --git a/src/target/avrt.c b/src/target/avrt.c
index 86ada2b2a..af692dd3f 100644
--- a/src/target/avrt.c
+++ b/src/target/avrt.c
@@ -126,10 +126,10 @@ int avr_register_commands(struct command_context_s *cmd_ctx)
 int avr_target_create(struct target_s *target, Jim_Interp *interp)
 {
 	avr_common_t *avr = calloc(1, sizeof(avr_common_t));
-	
+
 	avr->jtag_info.tap = target->tap;
 	target->arch_info = avr;
-	
+
 	return ERROR_OK;
 }
 
@@ -157,7 +157,7 @@ int avr_poll(target_t *target)
 	{
 		target->state = TARGET_HALTED;
 	}
-	
+
 	LOG_DEBUG("%s", __FUNCTION__);
 	return ERROR_OK;
 }
@@ -183,7 +183,7 @@ int avr_step(struct target_s *target, int current, u32 address, int handle_break
 int avr_assert_reset(target_t *target)
 {
 	target->state = TARGET_RESET;
-	
+
 	LOG_DEBUG("%s", __FUNCTION__);
 	return ERROR_OK;
 }
@@ -191,7 +191,7 @@ int avr_assert_reset(target_t *target)
 int avr_deassert_reset(target_t *target)
 {
 	target->state = TARGET_RUNNING;
-	
+
 	LOG_DEBUG("%s", __FUNCTION__);
 	return ERROR_OK;
 }
@@ -225,21 +225,17 @@ int mcu_write_ir(jtag_tap_t *tap, u8 *ir_in, u8 *ir_out, int ir_len, int rti)
 		LOG_ERROR("invalid ir_len");
 		return ERROR_FAIL;
 	}
-	
+
 	{
 		scan_field_t field[1];
-		
+
 		field[0].tap = tap;
 		field[0].num_bits = tap->ir_length;
 		field[0].out_value = ir_out;
 		field[0].in_value = ir_in;
-		field[0].in_check_value = NULL;
-		field[0].in_check_mask = NULL;
-		field[0].in_handler = NULL;
-		field[0].in_handler_priv = NULL;
 		jtag_add_plain_ir_scan(sizeof(field) / sizeof(field[0]), field, TAP_IDLE);
 	}
-	
+
 	return ERROR_OK;
 }
 
@@ -250,21 +246,17 @@ int mcu_write_dr(jtag_tap_t *tap, u8 *dr_in, u8 *dr_out, int dr_len, int rti)
 		LOG_ERROR("invalid tap");
 		return ERROR_FAIL;
 	}
-	
+
 	{
 		scan_field_t field[1];
-		
+
 		field[0].tap = tap;
 		field[0].num_bits = dr_len;
 		field[0].out_value = dr_out;
 		field[0].in_value = dr_in;
-		field[0].in_check_value = NULL;
-		field[0].in_check_mask = NULL;
-		field[0].in_handler = NULL;
-		field[0].in_handler_priv = NULL;
 		jtag_add_plain_dr_scan(sizeof(field) / sizeof(field[0]), field, TAP_IDLE);
 	}
-	
+
 	return ERROR_OK;
 }
 
@@ -275,9 +267,9 @@ int mcu_write_ir_u8(jtag_tap_t *tap, u8 *ir_in, u8 ir_out, int ir_len, int rti)
 		LOG_ERROR("ir_len overflow, maxium is 8");
 		return ERROR_FAIL;
 	}
-	
+
 	mcu_write_ir(tap, ir_in, &ir_out, ir_len, rti);
-	
+
 	return ERROR_OK;
 }
 
@@ -288,9 +280,9 @@ int mcu_write_dr_u8(jtag_tap_t *tap, u8 *dr_in, u8 dr_out, int dr_len, int rti)
 		LOG_ERROR("dr_len overflow, maxium is 8");
 		return ERROR_FAIL;
 	}
-	
+
 	mcu_write_dr(tap, dr_in, &dr_out, dr_len, rti);
-	
+
 	return ERROR_OK;
 }
 
@@ -301,9 +293,9 @@ int mcu_write_ir_u16(jtag_tap_t *tap, u16 *ir_in, u16 ir_out, int ir_len, int rt
 		LOG_ERROR("ir_len overflow, maxium is 16");
 		return ERROR_FAIL;
 	}
-	
+
 	mcu_write_ir(tap, (u8*)ir_in, (u8*)&ir_out, ir_len, rti);
-	
+
 	return ERROR_OK;
 }
 
@@ -314,9 +306,9 @@ int mcu_write_dr_u16(jtag_tap_t *tap, u16 *dr_in, u16 dr_out, int dr_len, int rt
 		LOG_ERROR("dr_len overflow, maxium is 16");
 		return ERROR_FAIL;
 	}
-	
+
 	mcu_write_dr(tap, (u8*)dr_in, (u8*)&dr_out, dr_len, rti);
-	
+
 	return ERROR_OK;
 }
 
@@ -327,9 +319,9 @@ int mcu_write_ir_u32(jtag_tap_t *tap, u32 *ir_in, u32 ir_out, int ir_len, int rt
 		LOG_ERROR("ir_len overflow, maxium is 32");
 		return ERROR_FAIL;
 	}
-	
+
 	mcu_write_ir(tap, (u8*)ir_in, (u8*)&ir_out, ir_len, rti);
-	
+
 	return ERROR_OK;
 }
 
@@ -340,9 +332,9 @@ int mcu_write_dr_u32(jtag_tap_t *tap, u32 *dr_in, u32 dr_out, int dr_len, int rt
 		LOG_ERROR("dr_len overflow, maxium is 32");
 		return ERROR_FAIL;
 	}
-	
+
 	mcu_write_dr(tap, (u8*)dr_in, (u8*)&dr_out, dr_len, rti);
-	
+
 	return ERROR_OK;
 }
 
diff --git a/src/target/embeddedice.c b/src/target/embeddedice.c
index 363d182e5..892e82641 100644
--- a/src/target/embeddedice.c
+++ b/src/target/embeddedice.c
@@ -252,21 +252,21 @@ int embeddedice_read_reg_w_check(reg_t *reg, u8* check_value, u8* check_mask)
 	fields[0].num_bits = 32;
 	fields[0].out_value = reg->value;
 	fields[0].in_value = NULL;
-	fields[0].in_handler = NULL;
+	
 
 	fields[1].tap = ice_reg->jtag_info->tap;
 	fields[1].num_bits = 5;
 	fields[1].out_value = field1_out;
 	buf_set_u32(fields[1].out_value, 0, 5, reg_addr);
 	fields[1].in_value = NULL;
-	fields[1].in_handler = NULL;
+	
 
 	fields[2].tap = ice_reg->jtag_info->tap;
 	fields[2].num_bits = 1;
 	fields[2].out_value = field2_out;
 	buf_set_u32(fields[2].out_value, 0, 1, 0);
 	fields[2].in_value = NULL;
-	fields[2].in_handler = NULL;
+	
 
 	jtag_add_dr_scan(3, fields, TAP_INVALID);
 
@@ -304,21 +304,21 @@ int embeddedice_receive(arm_jtag_t *jtag_info, u32 *data, u32 size)
 	fields[0].out_value = NULL;
 	u8 tmp[4];
 	fields[0].in_value = tmp;
-	fields[0].in_handler = NULL;
+	
 
 	fields[1].tap = jtag_info->tap;
 	fields[1].num_bits = 5;
 	fields[1].out_value = field1_out;
 	buf_set_u32(fields[1].out_value, 0, 5, embeddedice_reg_arch_info[EICE_COMMS_DATA]);
 	fields[1].in_value = NULL;
-	fields[1].in_handler = NULL;
+	
 
 	fields[2].tap = jtag_info->tap;
 	fields[2].num_bits = 1;
 	fields[2].out_value = field2_out;
 	buf_set_u32(fields[2].out_value, 0, 1, 0);
 	fields[2].in_value = NULL;
-	fields[2].in_handler = NULL;
+	
 
 	jtag_add_dr_scan(3, fields, TAP_INVALID);
 
@@ -412,7 +412,7 @@ int embeddedice_send(arm_jtag_t *jtag_info, u32 *data, u32 size)
 	fields[0].in_value = NULL;
 
 
-	fields[0].in_handler = NULL;
+	
 
 
 	fields[1].tap = jtag_info->tap;
@@ -423,7 +423,7 @@ int embeddedice_send(arm_jtag_t *jtag_info, u32 *data, u32 size)
 	fields[1].in_value = NULL;
 
 
-	fields[1].in_handler = NULL;
+	
 
 
 	fields[2].tap = jtag_info->tap;
@@ -434,7 +434,7 @@ int embeddedice_send(arm_jtag_t *jtag_info, u32 *data, u32 size)
 	fields[2].in_value = NULL;
 
 
-	fields[2].in_handler = NULL;
+	
 
 
 	while (size > 0)
@@ -481,7 +481,7 @@ int embeddedice_handshake(arm_jtag_t *jtag_info, int hsbit, u32 timeout)
 	fields[0].in_value = field0_in;
 
 
-	fields[0].in_handler = NULL;
+	
 
 
 	fields[1].tap = jtag_info->tap;
@@ -492,7 +492,7 @@ int embeddedice_handshake(arm_jtag_t *jtag_info, int hsbit, u32 timeout)
 	fields[1].in_value = NULL;
 
 
-	fields[1].in_handler = NULL;
+	
 
 
 	fields[2].tap = jtag_info->tap;
@@ -503,7 +503,7 @@ int embeddedice_handshake(arm_jtag_t *jtag_info, int hsbit, u32 timeout)
 	fields[2].in_value = NULL;
 
 
-	fields[2].in_handler = NULL;
+	
 
 
 	jtag_add_dr_scan(3, fields, TAP_INVALID);
diff --git a/src/target/etb.c b/src/target/etb.c
index 1d70f416e..8ccc53872 100644
--- a/src/target/etb.c
+++ b/src/target/etb.c
@@ -74,7 +74,7 @@ static int etb_set_instr(etb_t *etb, u32 new_instr)
 		field.in_value = NULL;
 
 
-		field.in_handler = NULL;
+		
 
 
 		jtag_add_ir_scan(1, &field, TAP_INVALID);
@@ -99,7 +99,7 @@ static int etb_scann(etb_t *etb, u32 new_scan_chain)
 		field.in_value = NULL;
 
 
-		field.in_handler = NULL;
+		
 
 
 		/* select INTEST instruction */
@@ -188,21 +188,21 @@ static int etb_read_ram(etb_t *etb, u32 *data, int num_frames)
 	fields[0].out_value = NULL;
 	u8 tmp[4];
 	fields[0].in_value = tmp;
-	fields[0].in_handler = NULL;
+	
 
 	fields[1].tap = etb->tap;
 	fields[1].num_bits = 7;
 	fields[1].out_value = malloc(1);
 	buf_set_u32(fields[1].out_value, 0, 7, 4);
 	fields[1].in_value = NULL;
-	fields[1].in_handler = NULL;
+	
 
 	fields[2].tap = etb->tap;
 	fields[2].num_bits = 1;
 	fields[2].out_value = malloc(1);
 	buf_set_u32(fields[2].out_value, 0, 1, 0);
 	fields[2].in_value = NULL;
-	fields[2].in_handler = NULL;
+	
 
 	jtag_add_dr_scan(3, fields, TAP_INVALID);
 
@@ -250,7 +250,7 @@ int etb_read_reg_w_check(reg_t *reg, u8* check_value, u8* check_mask)
 	fields[0].in_value = NULL;
 
 
-	fields[0].in_handler = NULL;
+	
 
 
 	fields[1].tap = etb_reg->etb->tap;
@@ -261,7 +261,7 @@ int etb_read_reg_w_check(reg_t *reg, u8* check_value, u8* check_mask)
 	fields[1].in_value = NULL;
 
 
-	fields[1].in_handler = NULL;
+	
 
 
 	fields[2].tap = etb_reg->etb->tap;
@@ -272,7 +272,7 @@ int etb_read_reg_w_check(reg_t *reg, u8* check_value, u8* check_mask)
 	fields[2].in_value = NULL;
 
 
-	fields[2].in_handler = NULL;
+	
 
 
 	jtag_add_dr_scan(3, fields, TAP_INVALID);
@@ -347,7 +347,7 @@ int etb_write_reg(reg_t *reg, u32 value)
 	fields[0].in_value = NULL;
 
 
-	fields[0].in_handler = NULL;
+	
 
 
 	fields[1].tap = etb_reg->etb->tap;
@@ -358,7 +358,7 @@ int etb_write_reg(reg_t *reg, u32 value)
 	fields[1].in_value = NULL;
 
 
-	fields[1].in_handler = NULL;
+	
 
 
 	fields[2].tap = etb_reg->etb->tap;
@@ -369,7 +369,7 @@ int etb_write_reg(reg_t *reg, u32 value)
 	fields[2].in_value = NULL;
 
 
-	fields[2].in_handler = NULL;
+	
 
 
 	jtag_add_dr_scan(3, fields, TAP_INVALID);
diff --git a/src/target/etm.c b/src/target/etm.c
index 24dd0ff7c..0c0a39daf 100644
--- a/src/target/etm.c
+++ b/src/target/etm.c
@@ -340,21 +340,21 @@ int etm_read_reg_w_check(reg_t *reg, u8* check_value, u8* check_mask)
 	fields[0].num_bits = 32;
 	fields[0].out_value = reg->value;
 	fields[0].in_value = NULL;
-	fields[0].in_handler = NULL;
+	
 
 	fields[1].tap = etm_reg->jtag_info->tap;
 	fields[1].num_bits = 7;
 	fields[1].out_value = malloc(1);
 	buf_set_u32(fields[1].out_value, 0, 7, reg_addr);
 	fields[1].in_value = NULL;
-	fields[1].in_handler = NULL;
+	
 
 	fields[2].tap = etm_reg->jtag_info->tap;
 	fields[2].num_bits = 1;
 	fields[2].out_value = malloc(1);
 	buf_set_u32(fields[2].out_value, 0, 1, 0);
 	fields[2].in_value = NULL;
-	fields[2].in_handler = NULL;
+	
 
 	jtag_add_dr_scan(3, fields, TAP_INVALID);
 
@@ -424,7 +424,7 @@ int etm_write_reg(reg_t *reg, u32 value)
 	fields[0].in_value = NULL;
 
 
-	fields[0].in_handler = NULL;
+	
 
 
 	fields[1].tap = etm_reg->jtag_info->tap;
@@ -435,7 +435,7 @@ int etm_write_reg(reg_t *reg, u32 value)
 	fields[1].in_value = NULL;
 
 
-	fields[1].in_handler = NULL;
+	
 
 
 	fields[2].tap = etm_reg->jtag_info->tap;
@@ -446,7 +446,7 @@ int etm_write_reg(reg_t *reg, u32 value)
 	fields[2].in_value = NULL;
 
 
-	fields[2].in_handler = NULL;
+	
 
 
 	jtag_add_dr_scan(3, fields, TAP_INVALID);
diff --git a/src/target/feroceon.c b/src/target/feroceon.c
index abc44f5e5..ccf32d8c6 100644
--- a/src/target/feroceon.c
+++ b/src/target/feroceon.c
@@ -137,7 +137,7 @@ int feroceon_dummy_clock_out(arm_jtag_t *jtag_info, u32 instr)
 	fields[0].out_value = out_buf;
 	
 	fields[0].in_value = NULL;
-	fields[0].in_handler = NULL;
+	
 	
 	
 	
@@ -149,7 +149,7 @@ int feroceon_dummy_clock_out(arm_jtag_t *jtag_info, u32 instr)
 	fields[1].in_value = NULL;
 	
 	
-	fields[1].in_handler = NULL;
+	
 	
 
 	fields[2].tap = jtag_info->tap;
@@ -159,7 +159,7 @@ int feroceon_dummy_clock_out(arm_jtag_t *jtag_info, u32 instr)
 	fields[2].in_value = NULL;
 	
 	
-	fields[2].in_handler = NULL;
+	
 	
 
 	jtag_add_dr_scan(3, fields, TAP_INVALID);
diff --git a/src/target/mips_ejtag.c b/src/target/mips_ejtag.c
index 424105ee8..0a4219f7c 100644
--- a/src/target/mips_ejtag.c
+++ b/src/target/mips_ejtag.c
@@ -53,7 +53,7 @@ int mips_ejtag_set_instr(mips_ejtag_t *ejtag_info, int new_instr, void *delete_m
 		field.in_value = NULL;
 		
 		
-		field.in_handler = NULL;
+		
 		
 		jtag_add_ir_scan(1, &field, TAP_INVALID);
 	}
@@ -76,7 +76,7 @@ int mips_ejtag_get_idcode(mips_ejtag_t *ejtag_info, u32 *idcode, in_handler_t ha
 	field.in_value = (void*)idcode;
 	
 	
-	field.in_handler = NULL;
+	
 	
 	jtag_add_dr_scan(1, &field, TAP_INVALID);
 
@@ -103,7 +103,7 @@ int mips_ejtag_get_impcode(mips_ejtag_t *ejtag_info, u32 *impcode, in_handler_t
 	field.in_value = (void*)impcode;
 	
 	
-	field.in_handler = NULL;
+	
 	
 	jtag_add_dr_scan(1, &field, TAP_INVALID);
 
@@ -134,7 +134,7 @@ int mips_ejtag_drscan_32(mips_ejtag_t *ejtag_info, u32 *data)
 	field.in_value = (u8*)data;
 	
 	
-	field.in_handler = NULL;
+	
 	
 	jtag_add_dr_scan(1, &field, TAP_INVALID);
 
diff --git a/src/target/xscale.c b/src/target/xscale.c
index d3943561f..bba20eabc 100644
--- a/src/target/xscale.c
+++ b/src/target/xscale.c
@@ -270,7 +270,7 @@ int xscale_read_dcsr(target_t *target)
 	fields[1].num_bits = 32;
 	fields[1].out_value = NULL;
 	fields[1].in_value = xscale->reg_cache->reg_list[XSCALE_DCSR].value;
-	fields[1].in_handler = NULL;
+	
 
 	fields[2].tap = xscale->jtag_info.tap;
 	fields[2].num_bits = 1;
@@ -346,7 +346,7 @@ int xscale_receive(target_t *target, u32 *buffer, int num_words)
 	fields[1].out_value = NULL;
 	u8 tmp[4];
 	fields[1].in_value = tmp;
-	fields[1].in_handler = NULL;
+	
 
 	fields[2].tap = xscale->jtag_info.tap;
 	fields[2].num_bits = 1;
@@ -462,7 +462,7 @@ int xscale_read_tx(target_t *target, int consume)
 	fields[1].num_bits = 32;
 	fields[1].out_value = NULL;
 	fields[1].in_value = xscale->reg_cache->reg_list[XSCALE_TX].value;
-	fields[1].in_handler = NULL;
+	
 
 	fields[2].tap = xscale->jtag_info.tap;
 	fields[2].num_bits = 1;
@@ -554,7 +554,7 @@ int xscale_write_rx(target_t *target)
 	fields[1].num_bits = 32;
 	fields[1].out_value = xscale->reg_cache->reg_list[XSCALE_RX].value;
 	fields[1].in_value = NULL;
-	fields[1].in_handler = NULL;
+	
 
 	fields[2].tap = xscale->jtag_info.tap;
 	fields[2].num_bits = 1;
@@ -726,7 +726,7 @@ int xscale_write_dcsr(target_t *target, int hold_rst, int ext_dbg_brk)
 	fields[1].num_bits = 32;
 	fields[1].out_value = xscale->reg_cache->reg_list[XSCALE_DCSR].value;
 	fields[1].in_value = NULL;
-	fields[1].in_handler = NULL;
+	
 
 	fields[2].tap = xscale->jtag_info.tap;
 	fields[2].num_bits = 1;
@@ -796,7 +796,7 @@ int xscale_load_ic(target_t *target, int mini, u32 va, u32 buffer[8])
 	fields[0].in_value = NULL;
 
 
-	fields[0].in_handler = NULL;
+	
 
 
 	fields[1].tap = xscale->jtag_info.tap;
@@ -806,7 +806,7 @@ int xscale_load_ic(target_t *target, int mini, u32 va, u32 buffer[8])
 	fields[1].in_value = NULL;
 
 
-	fields[1].in_handler = NULL;
+	
 
 
 	jtag_add_dr_scan(2, fields, TAP_INVALID);
@@ -858,7 +858,7 @@ int xscale_invalidate_ic_line(target_t *target, u32 va)
 	fields[0].in_value = NULL;
 
 
-	fields[0].in_handler = NULL;
+	
 
 
 	fields[1].tap = xscale->jtag_info.tap;
@@ -868,7 +868,7 @@ int xscale_invalidate_ic_line(target_t *target, u32 va)
 	fields[1].in_value = NULL;
 
 
-	fields[1].in_handler = NULL;
+	
 
 
 	jtag_add_dr_scan(2, fields, TAP_INVALID);
diff --git a/src/xsvf/xsvf.c b/src/xsvf/xsvf.c
index 0e3152daa..da0cb20c0 100644
--- a/src/xsvf/xsvf.c
+++ b/src/xsvf/xsvf.c
@@ -719,7 +719,7 @@ static int handle_xsvf_command(struct command_context_s *cmd_ctx, char *cmd, cha
 					field.in_value = NULL;
 
 
-					field.in_handler = NULL;
+					
 
 					if (tap == NULL)
 						jtag_add_plain_ir_scan(1, &field, my_end_state);
-- 
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