Remove pernicious whitespace from src/jtag/*c files; mostly
the end-of-line flavor for now, although there's more.
---
 src/jtag/arm-jtag-ew.c |   14 -
 src/jtag/bitbang.c     |    2
 src/jtag/ep93xx.c      |   14 -
 src/jtag/jlink.c       |   38 ++--
 src/jtag/jtag.c        |    2
 src/jtag/parport.c     |   62 +++----
 src/jtag/presto.c      |   18 +-
 src/jtag/vsllink.c     |  382 +++++++++++++++++++++++------------------------
 8 files changed, 266 insertions(+), 266 deletions(-)
 
Remove pernicious whitespace from src/jtag/*c files; mostly
the end-of-line flavor for now, although there's more.
---
 src/jtag/arm-jtag-ew.c |   14 -
 src/jtag/bitbang.c     |    2 
 src/jtag/ep93xx.c      |   14 -
 src/jtag/jlink.c       |   38 ++--
 src/jtag/jtag.c        |    2 
 src/jtag/parport.c     |   62 +++----
 src/jtag/presto.c      |   18 +-
 src/jtag/vsllink.c     |  382 +++++++++++++++++++++++------------------------
 8 files changed, 266 insertions(+), 266 deletions(-)

--- a/src/jtag/arm-jtag-ew.c
+++ b/src/jtag/arm-jtag-ew.c
@@ -1,4 +1,4 @@
-// vim:ts=4 sw=4: 
+// vim:ts=4 sw=4:
 
 /***************************************************************************
  *   Copyright (C) 2009 by Dimitar Dimitrov <[email protected]>            *
@@ -222,14 +222,14 @@ static int armjtagew_speed(int speed)
 	usb_out_buffer[0] = CMD_GET_TCK_FREQUENCY;
     result = armjtagew_usb_message(armjtagew_jtag_handle, 1, 4);
 	speed_real = (int)buf_get_u32(usb_in_buffer,0,32);
-	if(result < 0) 
+	if(result < 0)
 	{
         LOG_ERROR("ARM-JTAG-EW getting speed failed (%d)", result);
         return ERROR_JTAG_DEVICE_ERROR;
-	} 
+	}
 	else
 	{
-    	LOG_INFO("Requested speed %dkHz, emulator reported %dkHz.", speed, speed_real);
+	LOG_INFO("Requested speed %dkHz, emulator reported %dkHz.", speed, speed_real);
 	}
 
     return ERROR_OK;
@@ -334,7 +334,7 @@ static void armjtagew_path_move(int num_
 	for (i = 0; i < num_states; i++)
 	{
 		/*
-		 * TODO: The ARM-JTAG-EW hardware delays TDI with 3 TCK cycles when in RTCK mode. 
+		 * TODO: The ARM-JTAG-EW hardware delays TDI with 3 TCK cycles when in RTCK mode.
 		 * Either handle that here, or update the documentation with examples
 		 * how to fix that in the configuration files.
 		 */
@@ -504,7 +504,7 @@ static int armjtagew_get_version_info(vo
 	usb_out_buffer[0] = CMD_GET_VERSION;
 	result = armjtagew_usb_message(armjtagew_jtag_handle, 1, 4+15+256);
 
-	if (result != 0) 
+	if (result != 0)
 	{
 		LOG_ERROR("ARM-JTAG-EW command CMD_GET_VERSION failed (%d)\n", result);
 		return ERROR_JTAG_DEVICE_ERROR;
@@ -791,7 +791,7 @@ static int armjtagew_usb_message(armjtag
 	if (result == out_length)
 	{
 		result = armjtagew_usb_read(armjtagew_jtag, in_length);
-		if (result != in_length) 
+		if (result != in_length)
 		{
 			LOG_ERROR("usb_bulk_read failed (requested=%d, result=%d)", in_length, result);
 			return -1;
--- a/src/jtag/bitbang.c
+++ b/src/jtag/bitbang.c
@@ -79,7 +79,7 @@ static void bitbang_state_move(int skip)
 	int i=0, tms=0;
 	u8 tms_scan = tap_get_tms_path(tap_get_state(), tap_get_end_state());
 	int tms_count = tap_get_tms_path_len(tap_get_state(), tap_get_end_state());
-	
+
 	for (i = skip; i < tms_count; i++)
 	{
 		tms = (tms_scan >> i) & 1;
--- a/src/jtag/ep93xx.c
+++ b/src/jtag/ep93xx.c
@@ -53,13 +53,13 @@ static int ep93xx_quit(void);
 
 struct timespec ep93xx_zzzz;
 
-jtag_interface_t ep93xx_interface = 
+jtag_interface_t ep93xx_interface =
 {
 	.name = "ep93xx",
 
 	.execute_queue = bitbang_execute_queue,
 
-	.speed = ep93xx_speed,	
+	.speed = ep93xx_speed,
 	.register_commands = ep93xx_register_commands,
 	.init = ep93xx_init,
 	.quit = ep93xx_quit,
@@ -84,12 +84,12 @@ static void ep93xx_write(int tck, int tm
 		output_value |= TCK_BIT;
 	else
 		output_value &= ~TCK_BIT;
-	
+
 	if (tms)
 		output_value |= TMS_BIT;
 	else
 		output_value &= ~TMS_BIT;
-	
+
 	if (tdi)
 		output_value |= TDI_BIT;
 	else
@@ -111,7 +111,7 @@ static void ep93xx_reset(int trst, int s
 		output_value |= SRST_BIT;
 	else if (srst == 1)
 		output_value &= ~SRST_BIT;
-	
+
 	*gpio_data_register = output_value;
 	nanosleep(&ep93xx_zzzz, NULL);
 }
@@ -153,7 +153,7 @@ static int ep93xx_init(void)
 {
 	int ret;
 
-	bitbang_interface = &ep93xx_bitbang;	
+	bitbang_interface = &ep93xx_bitbang;
 
 	ep93xx_zzzz.tv_sec = 0;
 	ep93xx_zzzz.tv_nsec = 10000000;
@@ -203,7 +203,7 @@ static int ep93xx_init(void)
 	gpio_data_direction_register = gpio_controller + 0x18;
 
 	LOG_INFO("gpio_data_register      = %p\n", gpio_data_register);
-	LOG_INFO("gpio_data_direction_reg = %p\n", gpio_data_direction_register); 
+	LOG_INFO("gpio_data_direction_reg = %p\n", gpio_data_direction_register);
 	/*
 	 * Configure bit 0 (TDO) as an input, and bits 1-5 (TDI, TCK
 	 * TMS, TRST, SRST) as outputs.  Drive TDI and TCK low, and
--- a/src/jtag/jlink.c
+++ b/src/jtag/jlink.c
@@ -59,24 +59,24 @@ static u8 usb_out_buffer[JLINK_OUT_BUFFE
 static u8 usb_emu_result_buffer[JLINK_EMU_RESULT_BUFFER_SIZE];
 
 /* Constants for JLink command */
-#define EMU_CMD_VERSION     		0x01
-#define EMU_CMD_SET_SPEED   		0x05
-#define EMU_CMD_GET_STATE   		0x07
+#define EMU_CMD_VERSION		0x01
+#define EMU_CMD_SET_SPEED		0x05
+#define EMU_CMD_GET_STATE		0x07
 #define EMU_CMD_HW_CLOCK			0xc8
-#define EMU_CMD_HW_TMS0 			0xc9
-#define EMU_CMD_HW_TMS1 			0xca
-#define EMU_CMD_HW_JTAG2    		0xce
-#define EMU_CMD_HW_JTAG3    		0xcf
+#define EMU_CMD_HW_TMS0			0xc9
+#define EMU_CMD_HW_TMS1			0xca
+#define EMU_CMD_HW_JTAG2		0xce
+#define EMU_CMD_HW_JTAG3		0xcf
 #define EMU_CMD_GET_MAX_MEM_BLOCK	0xd4
-#define EMU_CMD_HW_RESET0   		0xdc
-#define EMU_CMD_HW_RESET1   		0xdd
-#define EMU_CMD_HW_TRST0    		0xde
-#define EMU_CMD_HW_TRST1    		0xdf
-#define EMU_CMD_GET_CAPS    		0xe8
-#define EMU_CMD_GET_HW_VERSION  	0xf0
+#define EMU_CMD_HW_RESET0		0xdc
+#define EMU_CMD_HW_RESET1		0xdd
+#define EMU_CMD_HW_TRST0		0xde
+#define EMU_CMD_HW_TRST1		0xdf
+#define EMU_CMD_GET_CAPS		0xe8
+#define EMU_CMD_GET_HW_VERSION	0xf0
 
 /* bits return from EMU_CMD_GET_CAPS */
-#define EMU_CAP_GET_HW_VERSION 		1
+#define EMU_CAP_GET_HW_VERSION		1
 #define EMU_CAP_GET_MAX_BLOCK_SIZE	11
 
 /* max speed 12MHz v5.0 jlink */
@@ -294,7 +294,7 @@ static int jlink_khz(int khz, int *jtag_
 static int jlink_register_commands(struct command_context_s *cmd_ctx)
 {
 
-	register_command(cmd_ctx, NULL, "jlink_info", 
+	register_command(cmd_ctx, NULL, "jlink_info",
 		&jlink_handle_jlink_info_command, COMMAND_EXEC,
 		"query jlink info");
 	register_command(cmd_ctx, NULL, "jlink_hw_jtag",
@@ -307,7 +307,7 @@ static int jlink_init(void)
 {
 	int check_cnt;
 	int i;
-	
+
 	jlink_jtag_handle = jlink_usb_open();
 
 	if (jlink_jtag_handle == 0)
@@ -343,12 +343,12 @@ static int jlink_init(void)
 	jlink_speed(jtag_speed);
 
 	/* v5/6 jlink seems to have an issue if the first tap move
-	 * is not divisible by 8, so we send a TLR on first power up */ 
+	 * is not divisible by 8, so we send a TLR on first power up */
 	for (i = 0; i < 8; i++) {
 		jlink_tap_append_step(1, 0);
 	}
 	jlink_tap_execute();
-	
+
 	return ERROR_OK;
 }
 
@@ -567,7 +567,7 @@ static int jlink_get_version_info(void)
 		LOG_ERROR("J-Link command EMU_CMD_VERSION impossible return length 0x%0x", len);
 		len = JLINK_IN_BUFFER_SIZE;
 	}
-	
+
 	result = jlink_usb_read(jlink_jtag_handle, len);
 	if (result != len)
 	{
--- a/src/jtag/jtag.c
+++ b/src/jtag/jtag.c
@@ -2658,7 +2658,7 @@ int jtag_add_statemove(tap_state_t goal_
 		jtag_add_pathmove(tms_count, moves);
 	}
 
-	/* 	else state must be immediately reachable in one clock cycle, and does not
+	/*	else state must be immediately reachable in one clock cycle, and does not
 		need to be a stable state.
 	*/
 	else if( tap_state_transition(cur_state, true)  == goal_state
--- a/src/jtag/parport.c
+++ b/src/jtag/parport.c
@@ -75,8 +75,8 @@ typedef struct cable_s
 	u8 LED_MASK;	/* data port bit for LED */
 } cable_t;
 
-static cable_t cables[] = 
-{	
+static cable_t cables[] =
+{
 	/* name					tdo   trst  tms   tck   tdi   srst  o_inv i_inv init  exit  led */
 	{ "wiggler",			0x80, 0x10, 0x02, 0x04, 0x08, 0x01, 0x01, 0x80, 0x80, 0x80, 0x00 },
 	{ "wiggler2",			0x80, 0x10, 0x02, 0x04, 0x08, 0x01, 0x01, 0x80, 0x80, 0x00, 0x20 },
@@ -135,13 +135,13 @@ static int parport_handle_parport_port_c
 static int parport_handle_parport_cable_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
 static int parport_handle_write_on_exit_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
 
-jtag_interface_t parport_interface = 
+jtag_interface_t parport_interface =
 {
 	.name = "parport",
-	
+
 	.execute_queue = bitbang_execute_queue,
 
-	.speed = parport_speed,	
+	.speed = parport_speed,
 	.register_commands = parport_register_commands,
 	.init = parport_init,
 	.quit = parport_quit,
@@ -158,7 +158,7 @@ static bitbang_interface_t parport_bitba
 static int parport_read(void)
 {
 	int data = 0;
-	
+
 #if PARPORT_USE_PPDEV == 1
 	ioctl(device_handle, PPRSTATUS, & data);
 #else
@@ -190,22 +190,22 @@ static __inline__ void parport_write_dat
 static void parport_write(int tck, int tms, int tdi)
 {
 	int i = jtag_speed + 1;
-	
+
 	if (tck)
 		dataport_value |= cable->TCK_MASK;
 	else
 		dataport_value &= ~cable->TCK_MASK;
-	
+
 	if (tms)
 		dataport_value |= cable->TMS_MASK;
 	else
 		dataport_value &= ~cable->TMS_MASK;
-	
+
 	if (tdi)
 		dataport_value |= cable->TDI_MASK;
 	else
 		dataport_value &= ~cable->TDI_MASK;
-		
+
 	while (i-- > 0)
 		parport_write_data();
 }
@@ -224,10 +224,10 @@ static void parport_reset(int trst, int 
 		dataport_value |= cable->SRST_MASK;
 	else if (srst == 1)
 		dataport_value &= ~cable->SRST_MASK;
-	
+
 	parport_write_data();
 }
-	
+
 /* turn LED on parport adapter on (1) or off (0) */
 static void parport_led(int on)
 {
@@ -261,7 +261,7 @@ static int parport_get_giveio_access(voi
 {
 	HANDLE h;
 	OSVERSIONINFO version;
-	
+
 	version.dwOSVersionInfoSize = sizeof version;
 	if (!GetVersionEx( &version )) {
 		errno = EINVAL;
@@ -269,15 +269,15 @@ static int parport_get_giveio_access(voi
 	}
 	if (version.dwPlatformId != VER_PLATFORM_WIN32_NT)
 		return 0;
-	
+
 	h = CreateFile( "\\\\.\\giveio", GENERIC_READ, 0, NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL );
 	if (h == INVALID_HANDLE_VALUE) {
 		errno = ENODEV;
 		return -1;
 	}
-	
+
 	CloseHandle( h );
-	
+
 	return 0;
 }
 #endif
@@ -289,15 +289,15 @@ static int parport_init(void)
 	char buffer[256];
 	int i = 0;
 #endif
-	
+
 	cur_cable = cables;
-	
+
 	if ((parport_cable == NULL) || (parport_cable[0] == 0))
 	{
 		parport_cable = "wiggler";
 		LOG_WARNING("No parport cable specified, using default 'wiggler'");
 	}
-	
+
 	while (cur_cable->name)
 	{
 		if (strcmp(cur_cable->name, parport_cable) == 0)
@@ -313,9 +313,9 @@ static int parport_init(void)
 		LOG_ERROR("No matching cable found for %s", parport_cable);
 		return ERROR_JTAG_INIT_FAILED;
 	}
-	
+
 	dataport_value = cable->PORT_INIT;
-	
+
 #if PARPORT_USE_PPDEV == 1
 	if (device_handle > 0)
 	{
@@ -374,10 +374,10 @@ static int parport_init(void)
 		parport_port = 0x378;
 		LOG_WARNING("No parport port specified, using default '0x378' (LPT1)");
 	}
-	
+
 	dataport = parport_port;
 	statusport = parport_port + 1;
-	
+
 	LOG_DEBUG("requesting privileges for parallel port 0x%lx...", dataport);
 #if PARPORT_USE_GIVEIO == 1
 	if (parport_get_giveio_access() != 0)
@@ -389,21 +389,21 @@ static int parport_init(void)
 		return ERROR_JTAG_INIT_FAILED;
 	}
 	LOG_DEBUG("...privileges granted");
-	
+
 	/* make sure parallel port is in right mode (clear tristate and interrupt */
 	#if defined(__FreeBSD__) || defined(__FreeBSD_kernel__)
 		outb(parport_port + 2, 0x0);
 	#else
 		outb(0x0, parport_port + 2);
 	#endif
-	
+
 #endif /* PARPORT_USE_PPDEV */
-	
+
 	parport_reset(0, 0);
 	parport_write(0, 0, 0);
 	parport_led(1);
 
-	bitbang_interface = &parport_bitbang;	
+	bitbang_interface = &parport_bitbang;
 
 	return ERROR_OK;
 }
@@ -417,13 +417,13 @@ static int parport_quit(void)
 		dataport_value = cable->PORT_EXIT;
 		parport_write_data();
 	}
-	
+
 	if (parport_cable)
 	{
 		free(parport_cable);
 		parport_cable = NULL;
 	}
-	
+
 	return ERROR_OK;
 }
 
@@ -461,11 +461,11 @@ static int parport_handle_write_on_exit_
 		command_print(cmd_ctx, "usage: parport_write_on_exit <on|off>");
 		return ERROR_OK;
 	}
-	
+
 	if (strcmp(args[0], "on") == 0)
 		parport_exit = 1;
 	else if (strcmp(args[0], "off") == 0)
 		parport_exit = 0;
-	
+
 	return ERROR_OK;
 }
--- a/src/jtag/presto.c
+++ b/src/jtag/presto.c
@@ -117,7 +117,7 @@ typedef struct presto_s
 	int jtag_tdi_count;
 
 	int jtag_speed;
-	
+
 } presto_t;
 
 static presto_t presto_state;
@@ -420,7 +420,7 @@ static int presto_open(char *req_serial)
 	presto->jtag_tdi_count=0;
 
 	presto->jtag_speed=0;
-	
+
 #if BUILD_PRESTO_FTD2XX == 1
 	return presto_open_ftd2xx(req_serial);
 #elif BUILD_PRESTO_LIBFTDI == 1
@@ -575,7 +575,7 @@ static int presto_tdi_flush(void)
 	presto_sendbyte(presto->jtag_tdi_data);
 	presto->jtag_tdi_count = 0;
 	presto->jtag_tdi_data = 0;
-	
+
 	return 0;
 }
 
@@ -586,7 +586,7 @@ static int presto_tck_idle(void)
 		presto_sendbyte(0xCA);
 		presto->jtag_tck = 0;
 	}
-	
+
 	return 0;
 }
 
@@ -711,7 +711,7 @@ static int presto_jtag_khz(int khz, int 
 
 	if (khz >= 3000) *jtag_speed = 0;
 	else *jtag_speed = (1000+khz-1)/khz;
-	
+
 	return 0;
 }
 
@@ -725,26 +725,26 @@ static int presto_jtag_speed_div(int spe
 
 	if (speed == 0) *khz = 3000;
 	else *khz = 1000/speed;
-	
+
 	return 0;
 }
 
 static int presto_jtag_speed(int speed)
 {
 	int khz;
-	
+
 	if (presto_jtag_speed_div(speed, &khz))
 	{
 		return ERROR_INVALID_ARGUMENTS;
 	}
 
 	presto->jtag_speed = speed;
-	
+
 	if (khz%1000 == 0)
 		LOG_INFO("setting speed to %d, max. TCK freq. is %d MHz", speed, khz/1000);
 	else
 		LOG_INFO("setting speed to %d, max. TCK freq. is %d kHz", speed, khz);
-	
+
 	return 0;
 }
 
--- a/src/jtag/vsllink.c
+++ b/src/jtag/vsllink.c
@@ -91,7 +91,7 @@ static u8* vsllink_usb_out_buffer = NULL
  * 3: Pause-DR
  * 4: Shift-IR
  * 5: Pause-IR
- * 
+ *
  * SD->SD and SI->SI have to be caught in interface specific code
  */
 static u8 VSLLINK_tap_move[6][6] =
@@ -300,29 +300,29 @@ static int vsllink_execute_queue(void)
 			case JTAG_RUNTEST:
 				DEBUG_JTAG_IO( "runtest %i cycles, end in %s", cmd->cmd.runtest->num_cycles, \
 					tap_state_name(cmd->cmd.runtest->end_state));
-					
+
 				vsllink_end_state(cmd->cmd.runtest->end_state);
 				vsllink_runtest(cmd->cmd.runtest->num_cycles);
 				break;
-				
+
 			case JTAG_STATEMOVE:
 				DEBUG_JTAG_IO("statemove end in %s", tap_state_name(cmd->cmd.statemove->end_state));
-				
+
 				vsllink_end_state(cmd->cmd.statemove->end_state);
 				vsllink_state_move();
 				break;
-				
+
 			case JTAG_PATHMOVE:
 				DEBUG_JTAG_IO("pathmove: %i states, end in %s", \
 					cmd->cmd.pathmove->num_states, \
 					tap_state_name(cmd->cmd.pathmove->path[cmd->cmd.pathmove->num_states - 1]));
-					
+
 				vsllink_path_move(cmd->cmd.pathmove->num_states, cmd->cmd.pathmove->path);
 				break;
-				
+
 			case JTAG_SCAN:
 				vsllink_end_state(cmd->cmd.scan->end_state);
-				
+
 				scan_size = jtag_build_buffer(cmd->cmd.scan, &buffer);
 				if (cmd->cmd.scan->ir_scan)
 				{
@@ -332,34 +332,34 @@ static int vsllink_execute_queue(void)
 				{
 					DEBUG_JTAG_IO("JTAG Scan write DR(%d bits), end in %s:", scan_size, tap_state_name(cmd->cmd.scan->end_state));
 				}
-				
+
 #ifdef _DEBUG_JTAG_IO_
 				vsllink_debug_buffer(buffer, (scan_size + 7) >> 3);
 #endif
-				
+
 				type = jtag_scan_type(cmd->cmd.scan);
-				
+
 				vsllink_scan(cmd->cmd.scan->ir_scan, type, buffer, scan_size, cmd->cmd.scan);
 				break;
-				
+
 			case JTAG_RESET:
 				DEBUG_JTAG_IO("reset trst: %i srst %i", cmd->cmd.reset->trst, cmd->cmd.reset->srst);
-				
+
 				vsllink_tap_execute();
-				
+
 				if (cmd->cmd.reset->trst == 1)
 				{
 					tap_set_state(TAP_RESET);
 				}
 				vsllink_reset(cmd->cmd.reset->trst, cmd->cmd.reset->srst);
 				break;
-				
+
 			case JTAG_SLEEP:
 				DEBUG_JTAG_IO("sleep %i", cmd->cmd.sleep->us);
 				vsllink_tap_execute();
 				jtag_sleep(cmd->cmd.sleep->us);
 				break;
-				
+
 			case JTAG_STABLECLOCKS:
 				DEBUG_JTAG_IO("add %d clocks", cmd->cmd.stableclocks->num_cycles);
 				switch(tap_get_state())
@@ -383,27 +383,27 @@ static int vsllink_execute_queue(void)
 				}
 				vsllink_stableclocks(cmd->cmd.stableclocks->num_cycles, scan_size);
 				break;
-				
+
 			default:
 				LOG_ERROR("BUG: unknown JTAG command type encountered: %d", cmd->type);
 				exit(-1);
 		}
 		cmd = cmd->next;
 	}
-	
+
 	return vsllink_tap_execute();
 }
 
 static int vsllink_speed(int speed)
 {
 	int result;
-	
+
 	vsllink_usb_out_buffer[0] = VSLLINK_CMD_SET_SPEED;
 	vsllink_usb_out_buffer[1] = (speed >> 0) & 0xff;
 	vsllink_usb_out_buffer[2] = (speed >> 8) & 0xFF;
-	
+
 	result = vsllink_usb_write(vsllink_jtag_handle, 3);
-	
+
 	if (result == 3)
 	{
 		return ERROR_OK;
@@ -413,21 +413,21 @@ static int vsllink_speed(int speed)
 		LOG_ERROR("VSLLink setting speed failed (%d)", result);
 		return ERROR_JTAG_DEVICE_ERROR;
 	}
-	
+
 	return ERROR_OK;
 }
 
 static int vsllink_khz(int khz, int *jtag_speed)
 {
 	*jtag_speed = khz;
-	
+
 	return ERROR_OK;
 }
 
 static int vsllink_speed_div(int jtag_speed, int *khz)
 {
 	*khz = jtag_speed;
-	
+
 	return ERROR_OK;
 }
 
@@ -436,7 +436,7 @@ static int vsllink_init(void)
 	int check_cnt, to_tmp;
 	int result;
 	char version_str[100];
-	
+
 	vsllink_usb_in_buffer = malloc(VSLLINK_BufferSize);
 	vsllink_usb_out_buffer = malloc(VSLLINK_BufferSize);
 	if ((vsllink_usb_in_buffer == NULL) || (vsllink_usb_out_buffer == NULL))
@@ -444,16 +444,16 @@ static int vsllink_init(void)
 		LOG_ERROR("Not enough memory");
 		exit(-1);
 	}
-	
+
 	vsllink_jtag_handle = vsllink_usb_open();
-	
+
 	if (vsllink_jtag_handle == 0)
 	{
 		LOG_ERROR("Can't find USB JTAG Interface! Please check connection and permissions.");
 		return ERROR_JTAG_INIT_FAILED;
 	}
 	LOG_DEBUG("vsllink found on %04X:%04X", vsllink_usb_vid, vsllink_usb_pid);
-	
+
 	to_tmp = VSLLINK_USB_TIMEOUT;
 	VSLLINK_USB_TIMEOUT = 100;
 	check_cnt = 0;
@@ -461,20 +461,20 @@ static int vsllink_init(void)
 	{
 		vsllink_simple_command(0x00);
 		result = vsllink_usb_read(vsllink_jtag_handle);
-		
+
 		if (result > 2)
 		{
 			vsllink_usb_in_buffer[result] = 0;
 			VSLLINK_BufferSize = vsllink_usb_in_buffer[0] + (vsllink_usb_in_buffer[1] << 8);
 			strncpy(version_str, (char *)vsllink_usb_in_buffer + 2, sizeof(version_str));
 			LOG_INFO("%s", version_str);
-			
+
 			// free the pre-alloc memroy
 			free(vsllink_usb_in_buffer);
 			free(vsllink_usb_out_buffer);
 			vsllink_usb_in_buffer = NULL;
 			vsllink_usb_out_buffer = NULL;
-			
+
 			// alloc new memory
 			vsllink_usb_in_buffer = malloc(VSLLINK_BufferSize);
 			vsllink_usb_out_buffer = malloc(VSLLINK_BufferSize);
@@ -512,7 +512,7 @@ static int vsllink_init(void)
 		exit(-1);
 	}
 	VSLLINK_USB_TIMEOUT = to_tmp;
-	
+
 	// connect to vsllink
 	vsllink_connect();
 	// initialize function pointers
@@ -523,11 +523,11 @@ static int vsllink_init(void)
 		vsllink_path_move = vsllink_path_move_normal;
 		vsllink_stableclocks = vsllink_stableclocks_normal;
 		vsllink_scan = vsllink_scan_normal;
-		
+
 		vsllink_tap_init = vsllink_tap_init_normal;
 		vsllink_tap_execute = vsllink_tap_execute_normal;
 		vsllink_tap_ensure_space = vsllink_tap_ensure_space_normal;
-		
+
 		LOG_INFO("vsllink run in NORMAL mode");
 	}
 	else
@@ -537,14 +537,14 @@ static int vsllink_init(void)
 		vsllink_path_move = vsllink_path_move_dma;
 		vsllink_stableclocks = vsllink_stableclocks_dma;
 		vsllink_scan = vsllink_scan_dma;
-		
+
 		vsllink_tap_init = vsllink_tap_init_dma;
 		vsllink_tap_execute = vsllink_tap_execute_dma;
 		vsllink_tap_ensure_space = vsllink_tap_ensure_space_dma;
-		
+
 		LOG_INFO("vsllink run in DMA mode");
 	}
-	
+
 	// Set SRST and TRST to output, Set USR1 and USR2 to input
 	vsllink_usb_out_buffer[0] = VSLLINK_CMD_SET_PORTDIR;
 	vsllink_usb_out_buffer[1] = JTAG_PINMSK_SRST | JTAG_PINMSK_TRST | JTAG_PINMSK_USR1 | JTAG_PINMSK_USR2;
@@ -554,13 +554,13 @@ static int vsllink_init(void)
 		LOG_ERROR("VSLLink USB send data error");
 		exit(-1);
 	}
-	
+
 	vsllink_reset(0, 0);
-	
+
 	LOG_INFO("VSLLink JTAG Interface ready");
-	
+
 	vsllink_tap_init();
-	
+
 	return ERROR_OK;
 }
 
@@ -577,13 +577,13 @@ static int vsllink_quit(void)
 			LOG_ERROR("VSLLink USB send data error");
 			exit(-1);
 		}
-		
+
 		// disconnect
 		vsllink_disconnect();
 		vsllink_usb_close(vsllink_jtag_handle);
 		vsllink_jtag_handle = NULL;
 	}
-	
+
 	if (vsllink_usb_in_buffer != NULL)
 	{
 		free(vsllink_usb_in_buffer);
@@ -594,7 +594,7 @@ static int vsllink_quit(void)
 		free(vsllink_usb_out_buffer);
 		vsllink_usb_out_buffer = NULL;
 	}
-	
+
 	return ERROR_OK;
 }
 
@@ -609,7 +609,7 @@ static int vsllink_disconnect(void)
 static int vsllink_connect(void)
 {
 	char vsllink_str[100];
-	
+
 	vsllink_usb_out_buffer[0] = VSLLINK_CMD_CONN;
 	vsllink_usb_out_buffer[1] = vsllink_mode;
 	vsllink_usb_message(vsllink_jtag_handle, 2, 0);
@@ -618,7 +618,7 @@ static int vsllink_connect(void)
 		strncpy(vsllink_str, (char *)vsllink_usb_in_buffer + 2, sizeof(vsllink_str));
 		LOG_INFO("%s", vsllink_str);
 	}
-	
+
 	return ERROR_OK;
 }
 
@@ -630,7 +630,7 @@ static void vsllink_append_tms(void)
 	u16 tms2;
 	insert_insignificant_operation_t *insert = \
 		&VSLLINK_TAP_MOVE_INSERT_INSIGNIFICANT[tap_move_ndx(tap_get_state())][tap_move_ndx(tap_get_end_state())];
-		
+
 	if (((tap_get_state() != TAP_RESET) && (tap_get_state() != TAP_IDLE) && (tap_get_state() != TAP_DRPAUSE) && (tap_get_state() != TAP_IRPAUSE)) || \
 			(vsllink_tms_data_len <= 0) || (vsllink_tms_data_len >= 8) || \
 			(vsllink_tms_cmd_pos == NULL))
@@ -638,7 +638,7 @@ static void vsllink_append_tms(void)
 		LOG_ERROR("There MUST be some bugs in the driver");
 		exit(-1);
 	}
-	
+
 	tms2 = (tms_scan & VSLLINK_BIT_MSK[insert->insert_position]) << \
 				vsllink_tms_data_len;
 	if (insert->insert_value == 1)
@@ -648,10 +648,10 @@ static void vsllink_append_tms(void)
 	}
 	tms2 |= (tms_scan >> insert->insert_position) << \
 				(8 + insert->insert_position);
-				
+
 	vsllink_usb_out_buffer[vsllink_usb_out_buffer_idx++] |= (tms2 >> 0) & 0xff;
 	vsllink_usb_out_buffer[vsllink_usb_out_buffer_idx++] = (tms2 >> 8) & 0xff;
-	
+
 	vsllink_tms_data_len = 0;
 	vsllink_tms_cmd_pos = NULL;
 }
@@ -679,11 +679,11 @@ static void vsllink_state_move_normal(vo
 	else
 	{
 		vsllink_tap_ensure_space(0, 2);
-		
+
 		vsllink_usb_out_buffer[vsllink_usb_out_buffer_idx++] = VSLLINK_CMDJTAGSEQ_TMSBYTE;
 		vsllink_usb_out_buffer[vsllink_usb_out_buffer_idx++] = VSLLINK_TAP_MOVE(tap_get_state(), tap_get_end_state());
 	}
-	
+
 	tap_set_state(tap_get_end_state());
 }
 static void vsllink_state_move_dma(void)
@@ -692,21 +692,21 @@ static void vsllink_state_move_dma(void)
 	insert_insignificant_operation_t *insert = \
 		&VSLLINK_TAP_MOVE_INSERT_INSIGNIFICANT[tap_move_ndx(tap_get_state())][tap_move_ndx(tap_get_end_state())];
 	u8 tms_scan = VSLLINK_TAP_MOVE(tap_get_state(), tap_get_end_state());
-	
+
 	if (tap_get_state() == TAP_RESET)
 	{
 		vsllink_tap_ensure_space(0, 8);
-		
+
 		for (i = 0; i < 8; i++)
 		{
 			vsllink_tap_append_step(1, 0);
 		}
 	}
-	
+
 	if (insert_length > 0)
 	{
 		vsllink_tap_ensure_space(0, 16);
-		
+
 		for (i = 0; i < insert->insert_position; i++)
 		{
 			vsllink_tap_append_step((tms_scan >> i) & 1, 0);
@@ -723,13 +723,13 @@ static void vsllink_state_move_dma(void)
 	else
 	{
 		vsllink_tap_ensure_space(0, 8);
-		
+
 		for (i = 0; i < 8; i++)
 		{
 			vsllink_tap_append_step((tms_scan >> i) & 1, 0);
 		}
 	}
-	
+
 	tap_set_state(tap_get_end_state());
 }
 
@@ -737,7 +737,7 @@ static void vsllink_state_move_dma(void)
 static void vsllink_add_path(int start, int num, tap_state_t *path)
 {
 	int i;
-	
+
 	for (i = start; i < (start + num); i++)
 	{
 		if ((i & 7) == 0)
@@ -748,7 +748,7 @@ static void vsllink_add_path(int start, 
 			}
 			vsllink_usb_out_buffer[vsllink_usb_out_buffer_idx] = 0;
 		}
-		
+
 		if (path[i - start] == tap_state_transition(tap_get_state(), true))
 		{
 			vsllink_usb_out_buffer[vsllink_usb_out_buffer_idx] |= 1 << (i & 7);
@@ -769,14 +769,14 @@ static void vsllink_add_path(int start, 
 		vsllink_usb_out_buffer_idx++;
 		vsllink_usb_out_buffer[vsllink_usb_out_buffer_idx] = 0;
 	}
-	
+
 	tap_set_end_state(tap_get_state());
 }
 
 static void vsllink_path_move_normal(int num_states, tap_state_t *path)
 {
 	int i, tms_len, tms_cmd_pos, path_idx = 0;
-	
+
 	if (vsllink_tms_data_len > 0)
 	{
 		// there are vsllink_tms_data_len more tms bits to be shifted
@@ -827,7 +827,7 @@ static void vsllink_path_move_normal(int
 				// end last tms shift command
 				vsllink_add_path(vsllink_tms_data_len, num_states, path);
 			}
-			
+
 			vsllink_tms_data_len = (vsllink_tms_data_len + num_states) & 7;
 			if (vsllink_tms_data_len == 0)
 			{
@@ -838,19 +838,19 @@ static void vsllink_path_move_normal(int
 		else
 		{
 			vsllink_add_path(vsllink_tms_data_len, 16 - vsllink_tms_data_len, path);
-			
+
 			path += 16 - vsllink_tms_data_len;
 			num_states -= 16 - vsllink_tms_data_len;
 			vsllink_tms_data_len = 0;
 			vsllink_tms_cmd_pos = NULL;
 		}
 	}
-	
+
 	if (num_states > 0)
 	{
 		// Normal operation, don't need to append tms data
 		vsllink_tms_data_len = num_states & 7;
-		
+
 		while (num_states > 0)
 		{
 			if (num_states > ((VSLLINK_CMDJTAGSEQ_LENMSK + 1) * 8))
@@ -865,13 +865,13 @@ static void vsllink_path_move_normal(int
 			vsllink_tap_ensure_space(0, tms_len + 2);
 			tms_cmd_pos = vsllink_usb_out_buffer_idx;
 			vsllink_usb_out_buffer[vsllink_usb_out_buffer_idx++] = VSLLINK_CMDJTAGSEQ_TMSBYTE | (tms_len - 1);
-			
+
 			vsllink_add_path(0, i, path + path_idx);
-			
+
 			path_idx += i;
 			num_states -= i;
 		}
-		
+
 		if (vsllink_tms_data_len > 0)
 		{
 			if (tms_len < (VSLLINK_CMDJTAGSEQ_LENMSK + 1))
@@ -882,7 +882,7 @@ static void vsllink_path_move_normal(int
 			else
 			{
 				vsllink_usb_out_buffer[tms_cmd_pos]--;
-				
+
 				tms_len = vsllink_usb_out_buffer[vsllink_usb_out_buffer_idx];
 				vsllink_tap_ensure_space(0, 3);
 				vsllink_tms_cmd_pos = &vsllink_usb_out_buffer[vsllink_usb_out_buffer_idx];
@@ -895,7 +895,7 @@ static void vsllink_path_move_normal(int
 static void vsllink_path_move_dma(int num_states, tap_state_t *path)
 {
 	int i, j = 0;
-	
+
 	if (tap_length & 7)
 	{
 		if ((8 - (tap_length & 7)) < num_states)
@@ -925,11 +925,11 @@ static void vsllink_path_move_dma(int nu
 		}
 		num_states -= j;
 	}
-	
+
 	if (num_states > 0)
 	{
 		vsllink_tap_ensure_space(0, num_states);
-		
+
 		for (i = 0; i < num_states; i++)
 		{
 			if (path[j + i] == tap_state_transition(tap_get_state(), false))
@@ -948,7 +948,7 @@ static void vsllink_path_move_dma(int nu
 			tap_set_state(path[j + i]);
 		}
 	}
-	
+
 	tap_set_end_state(tap_get_state());
 }
 
@@ -956,7 +956,7 @@ static void vsllink_stableclocks_normal(
 {
 	int tms_len;
 	u16 tms_append_byte;
-	
+
 	if (vsllink_tms_data_len > 0)
 	{
 		// there are vsllink_tms_data_len more tms bits to be shifted
@@ -1022,7 +1022,7 @@ static void vsllink_stableclocks_normal(
 				vsllink_usb_out_buffer[vsllink_usb_out_buffer_idx++] |= (u8)(tms_append_byte & 0xFF);
 				vsllink_usb_out_buffer[vsllink_usb_out_buffer_idx++] = (u8)(tms_append_byte >> 8);
 			}
-			
+
 			vsllink_tms_data_len = tms_len & 7;
 			if (vsllink_tms_data_len == 0)
 			{
@@ -1035,14 +1035,14 @@ static void vsllink_stableclocks_normal(
 			// more shifts will be needed
 			vsllink_usb_out_buffer[vsllink_usb_out_buffer_idx++] |= (u8)(tms_append_byte & 0xFF);
 			vsllink_usb_out_buffer[vsllink_usb_out_buffer_idx++] = (u8)(tms_append_byte >> 8);
-			
+
 			num_cycles -= 16 - vsllink_tms_data_len;
 			vsllink_tms_data_len = 0;
 			vsllink_tms_cmd_pos = NULL;
 		}
 	}
 	// from here vsllink_tms_data_len == 0 or num_cycles == 0
-	
+
 	if (vsllink_tms_data_len > 0)
 	{
 		// num_cycles == 0
@@ -1075,17 +1075,17 @@ static void vsllink_stableclocks_normal(
 			vsllink_usb_out_buffer[vsllink_usb_out_buffer_idx++] = (tms_len >> 8) & 0xff;
 			vsllink_usb_out_buffer[vsllink_usb_out_buffer_idx++] = (tms_len >> 16) & 0xff;
 			vsllink_usb_out_buffer[vsllink_usb_out_buffer_idx++] = (tms_len >> 24) & 0xff;
-			
+
 			vsllink_usb_in_want_length += 1;
 			pending_scan_results_buffer[pending_scan_results_length].buffer = NULL;
 			pending_scan_results_length++;
-			
+
 			if (tms_len > 0xFFFF)
 			{
 				vsllink_tap_execute();
 			}
 		}
-		
+
 		// post-process
 		vsllink_tms_data_len = num_cycles & 7;
 		if (vsllink_tms_data_len > 0)
@@ -1109,7 +1109,7 @@ static void vsllink_stableclocks_normal(
 static void vsllink_stableclocks_dma(int num_cycles, int tms)
 {
 	int i, cur_cycles;
-	
+
 	if (tap_length & 7)
 	{
 		if ((8 - (tap_length & 7)) < num_cycles)
@@ -1126,7 +1126,7 @@ static void vsllink_stableclocks_dma(int
 		}
 		num_cycles -= cur_cycles;
 	}
-	
+
 	while (num_cycles > 0)
 	{
 		if (num_cycles > 8 * tap_buffer_size)
@@ -1137,14 +1137,14 @@ static void vsllink_stableclocks_dma(int
 		{
 			cur_cycles = num_cycles;
 		}
-		
+
 		vsllink_tap_ensure_space(0, cur_cycles);
-		
+
 		for (i = 0; i < cur_cycles; i++)
 		{
 			vsllink_tap_append_step(tms, 0);
 		}
-		
+
 		num_cycles -= cur_cycles;
 	}
 }
@@ -1152,16 +1152,16 @@ static void vsllink_stableclocks_dma(int
 static void vsllink_runtest(int num_cycles)
 {
 	tap_state_t saved_end_state = tap_get_end_state();
-	
+
 	if (tap_get_state() != TAP_IDLE)
 	{
 		// enter into IDLE state
 		vsllink_end_state(TAP_IDLE);
 		vsllink_state_move();
 	}
-	
+
 	vsllink_stableclocks(num_cycles, 0);
-	
+
 	// post-process
 	// set end_state
 	vsllink_end_state(saved_end_state);
@@ -1177,24 +1177,24 @@ static void vsllink_scan_normal(bool ir_
 	tap_state_t saved_end_state;
 	u8 bits_left, tms_tmp, tdi_len;
 	int i;
-	
+
 	if (0 == scan_size )
 	{
 		return;
 	}
-	
+
 	tdi_len = ((scan_size + 7) >> 3);
 	if ((tdi_len + 7) > VSLLINK_BufferSize)
 	{
 		LOG_ERROR("Your implementation of VSLLink has not enough buffer");
 		exit(-1);
 	}
-	
+
 	saved_end_state = tap_get_end_state();
-	
+
 	/* Move to appropriate scan state */
 	vsllink_end_state(ir_scan ? TAP_IRSHIFT : TAP_DRSHIFT);
-	
+
 	if (vsllink_tms_data_len > 0)
 	{
 		if (tap_get_state() == tap_get_end_state())
@@ -1216,16 +1216,16 @@ static void vsllink_scan_normal(bool ir_
 				tms_tmp = vsllink_usb_out_buffer[vsllink_usb_out_buffer_idx];
 				*vsllink_tms_cmd_pos -= 2;
 			}
-			
+
 			vsllink_tap_ensure_space(1, tdi_len + 7);
-			// VSLLINK_CMDJTAGSEQ_SCAN ored by 1 means that tms_before is valid 
+			// VSLLINK_CMDJTAGSEQ_SCAN ored by 1 means that tms_before is valid
 			// which is merged from the last tms shift command
 			vsllink_usb_out_buffer[vsllink_usb_out_buffer_idx++] = VSLLINK_CMDJTAGSEQ_SCAN | 1;
 			vsllink_usb_out_buffer[vsllink_usb_out_buffer_idx++] = ((tdi_len + 1) >> 0) & 0xff;
 			vsllink_usb_out_buffer[vsllink_usb_out_buffer_idx++] = ((tdi_len + 1) >> 8) & 0xff;
 			vsllink_usb_out_buffer[vsllink_usb_out_buffer_idx++] = tms_tmp;
 			vsllink_usb_out_buffer[vsllink_usb_out_buffer_idx++] = buffer[0] << (8 - vsllink_tms_data_len);
-			
+
 			for (i = 0; i < tdi_len; i++)
 			{
 				buffer[i] >>= 8 - vsllink_tms_data_len;
@@ -1234,7 +1234,7 @@ static void vsllink_scan_normal(bool ir_
 					buffer[i] += buffer[i + 1] << vsllink_tms_data_len;
 				}
 			}
-			
+
 			vsllink_tap_append_scan_normal(scan_size - vsllink_tms_data_len, buffer, command, vsllink_tms_data_len);
 			scan_size -= 8 - vsllink_tms_data_len;
 			vsllink_tms_data_len = 0;
@@ -1243,31 +1243,31 @@ static void vsllink_scan_normal(bool ir_
 		{
 			vsllink_state_move();
 			vsllink_tap_ensure_space(1, tdi_len + 5);
-			
+
 			vsllink_usb_out_buffer[vsllink_usb_out_buffer_idx++] = VSLLINK_CMDJTAGSEQ_SCAN;
 			vsllink_usb_out_buffer[vsllink_usb_out_buffer_idx++] = (tdi_len >> 0) & 0xff;
 			vsllink_usb_out_buffer[vsllink_usb_out_buffer_idx++] = (tdi_len >> 8) & 0xff;
-			
+
 			vsllink_tap_append_scan_normal(scan_size, buffer, command, 0);
 		}
 	}
 	else
 	{
 		vsllink_tap_ensure_space(1, tdi_len + 7);
-		
+
 		vsllink_usb_out_buffer[vsllink_usb_out_buffer_idx++] = VSLLINK_CMDJTAGSEQ_SCAN | 1;
 		vsllink_usb_out_buffer[vsllink_usb_out_buffer_idx++] = ((tdi_len + 1) >> 0) & 0xff;
 		vsllink_usb_out_buffer[vsllink_usb_out_buffer_idx++] = ((tdi_len + 1)>> 8) & 0xff;
 		vsllink_usb_out_buffer[vsllink_usb_out_buffer_idx++] = VSLLINK_TAP_MOVE(tap_get_state(), tap_get_end_state());
 		vsllink_usb_out_buffer[vsllink_usb_out_buffer_idx++] = 0;
-		
+
 		vsllink_tap_append_scan_normal(scan_size, buffer, command, 8);
 	}
 	vsllink_end_state(saved_end_state);
-	
+
 	bits_left = scan_size & 0x07;
 	tap_set_state(ir_scan ? TAP_IRPAUSE : TAP_DRPAUSE);
-	
+
 	if (bits_left > 0)
 	{
 		vsllink_usb_out_buffer[vsllink_usb_out_buffer_idx++] = 1 << (bits_left - 1);
@@ -1276,7 +1276,7 @@ static void vsllink_scan_normal(bool ir_
 	{
 		vsllink_usb_out_buffer[vsllink_usb_out_buffer_idx++] = 1 << 7;
 	}
-	
+
 	if (tap_get_state() != tap_get_end_state())
 	{
 		vsllink_usb_out_buffer[vsllink_usb_out_buffer_idx++] = VSLLINK_TAP_MOVE(tap_get_state(), tap_get_end_state());
@@ -1285,31 +1285,31 @@ static void vsllink_scan_normal(bool ir_
 	{
 		vsllink_usb_out_buffer[vsllink_usb_out_buffer_idx++] = 0;
 	}
-	
+
 	tap_set_state(tap_get_end_state());
 }
 static void vsllink_scan_dma(bool ir_scan, enum scan_type type, u8 *buffer, int scan_size, scan_command_t *command)
 {
 	tap_state_t saved_end_state;
-	
+
 	saved_end_state = tap_get_end_state();
-	
+
 	/* Move to appropriate scan state */
 	vsllink_end_state(ir_scan ? TAP_IRSHIFT : TAP_DRSHIFT);
-	
+
 	vsllink_state_move();
 	vsllink_end_state(saved_end_state);
-	
+
 	/* Scan */
 	vsllink_tap_append_scan_dma(scan_size, buffer, command);
-	
+
 	tap_set_state(ir_scan ? TAP_IRPAUSE : TAP_DRPAUSE);
 	while (tap_length % 8 != 0)
 	{
 		// more 0s in Pause
 		vsllink_tap_append_step(0, 0);
 	}
-	
+
 	if (tap_get_state() != tap_get_end_state())
 	{
 		vsllink_state_move();
@@ -1319,9 +1319,9 @@ static void vsllink_scan_dma(bool ir_sca
 static void vsllink_reset(int trst, int srst)
 {
 	int result;
-	
+
 	LOG_DEBUG("trst: %i, srst: %i", trst, srst);
-	
+
 	/* Signals are active low */
 	vsllink_usb_out_buffer[0] = VSLLINK_CMD_SET_PORT;
 	vsllink_usb_out_buffer[1] = JTAG_PINMSK_SRST | JTAG_PINMSK_TRST;
@@ -1334,7 +1334,7 @@ static void vsllink_reset(int trst, int 
 	{
 		vsllink_usb_out_buffer[2] |= JTAG_PINMSK_TRST;
 	}
-	
+
 	result = vsllink_usb_write(vsllink_jtag_handle, 3);
 	if (result != 3)
 	{
@@ -1345,12 +1345,12 @@ static void vsllink_reset(int trst, int 
 static void vsllink_simple_command(u8 command)
 {
 	int result;
-	
+
 	DEBUG_JTAG_IO("0x%02x", command);
-	
+
 	vsllink_usb_out_buffer[0] = command;
 	result = vsllink_usb_write(vsllink_jtag_handle, 1);
-	
+
 	if (result != 1)
 	{
 		LOG_ERROR("VSLLink command 0x%02x failed (%d)", command, result);
@@ -1359,19 +1359,19 @@ static void vsllink_simple_command(u8 co
 
 static int vsllink_register_commands(struct command_context_s *cmd_ctx)
 {
-	register_command(cmd_ctx, NULL, "vsllink_usb_vid", vsllink_handle_usb_vid_command, 
+	register_command(cmd_ctx, NULL, "vsllink_usb_vid", vsllink_handle_usb_vid_command,
 					COMMAND_CONFIG, NULL);
-	register_command(cmd_ctx, NULL, "vsllink_usb_pid", vsllink_handle_usb_pid_command, 
+	register_command(cmd_ctx, NULL, "vsllink_usb_pid", vsllink_handle_usb_pid_command,
 					COMMAND_CONFIG, NULL);
-	register_command(cmd_ctx, NULL, "vsllink_usb_bulkin", vsllink_handle_usb_bulkin_command, 
+	register_command(cmd_ctx, NULL, "vsllink_usb_bulkin", vsllink_handle_usb_bulkin_command,
 					COMMAND_CONFIG, NULL);
-	register_command(cmd_ctx, NULL, "vsllink_usb_bulkout", vsllink_handle_usb_bulkout_command, 
+	register_command(cmd_ctx, NULL, "vsllink_usb_bulkout", vsllink_handle_usb_bulkout_command,
 					COMMAND_CONFIG, NULL);
-	register_command(cmd_ctx, NULL, "vsllink_usb_interface", vsllink_handle_usb_interface_command, 
+	register_command(cmd_ctx, NULL, "vsllink_usb_interface", vsllink_handle_usb_interface_command,
 					COMMAND_CONFIG, NULL);
-	register_command(cmd_ctx, NULL, "vsllink_mode", vsllink_handle_mode_command, 
+	register_command(cmd_ctx, NULL, "vsllink_mode", vsllink_handle_mode_command,
 					COMMAND_CONFIG, NULL);
-					
+
 	return ERROR_OK;
 }
 
@@ -1381,7 +1381,7 @@ static int vsllink_handle_mode_command(s
 		LOG_ERROR("parameter error, should be one parameter for VID");
 		return ERROR_FAIL;
 	}
-	
+
 	if (!strcmp(args[0], "normal"))
 	{
 		vsllink_mode = VSLLINK_MODE_NORMAL;
@@ -1395,7 +1395,7 @@ static int vsllink_handle_mode_command(s
 		LOG_ERROR("invalid vsllink_mode: %s", args[0]);
 		return ERROR_FAIL;
 	}
-	
+
 	return ERROR_OK;
 }
 
@@ -1406,9 +1406,9 @@ static int vsllink_handle_usb_vid_comman
 		LOG_ERROR("parameter error, should be one parameter for VID");
 		return ERROR_OK;
 	}
-	
+
 	vsllink_usb_vid = strtol(args[0], NULL, 0);
-	
+
 	return ERROR_OK;
 }
 
@@ -1419,9 +1419,9 @@ static int vsllink_handle_usb_pid_comman
 		LOG_ERROR("parameter error, should be one parameter for PID");
 		return ERROR_OK;
 	}
-	
+
 	vsllink_usb_pid = strtol(args[0], NULL, 0);
-	
+
 	return ERROR_OK;
 }
 
@@ -1432,9 +1432,9 @@ static int vsllink_handle_usb_bulkin_com
 		LOG_ERROR("parameter error, should be one parameter for BULKIN endpoint");
 		return ERROR_OK;
 	}
-	
+
 	vsllink_usb_bulkin = strtol(args[0], NULL, 0) | 0x80;
-	
+
 	return ERROR_OK;
 }
 
@@ -1445,9 +1445,9 @@ static int vsllink_handle_usb_bulkout_co
 		LOG_ERROR("parameter error, should be one parameter for BULKOUT endpoint");
 		return ERROR_OK;
 	}
-	
+
 	vsllink_usb_bulkout = strtol(args[0], NULL, 0);
-	
+
 	return ERROR_OK;
 }
 
@@ -1458,9 +1458,9 @@ static int vsllink_handle_usb_interface_
 		LOG_ERROR("parameter error, should be one parameter for interface number");
 		return ERROR_OK;
 	}
-	
+
 	vsllink_usb_interface = strtol(args[0], NULL, 0);
-	
+
 	return ERROR_OK;
 }
 
@@ -1483,7 +1483,7 @@ static void vsllink_tap_ensure_space_nor
 {
 	int available_scans = MAX_PENDING_SCAN_RESULTS - pending_scan_results_length;
 	int available_bytes = VSLLINK_BufferSize - vsllink_usb_out_buffer_idx;
-	
+
 	if (scans > available_scans || length > available_bytes)
 	{
 		vsllink_tap_execute();
@@ -1493,7 +1493,7 @@ static void vsllink_tap_ensure_space_dma
 {
 	int available_scans = MAX_PENDING_SCAN_RESULTS - pending_scan_results_length;
 	int available_bytes = tap_buffer_size * 8 - tap_length;
-	
+
 	if (scans > available_scans || length > available_bytes)
 	{
 		vsllink_tap_execute();
@@ -1504,12 +1504,12 @@ static void vsllink_tap_append_step(int 
 {
 	last_tms = tms;
 	int index = tap_length / 8;
-	
+
 	if (index < tap_buffer_size)
 	{
 		int bit_index = tap_length % 8;
 		u8 bit = 1 << bit_index;
-		
+
 		if (tms)
 		{
 			tms_buffer[index] |= bit;
@@ -1518,7 +1518,7 @@ static void vsllink_tap_append_step(int 
 		{
 			tms_buffer[index] &= ~bit;
 		}
-		
+
 		if (tdi)
 		{
 			tdi_buffer[index] |= bit;
@@ -1527,7 +1527,7 @@ static void vsllink_tap_append_step(int 
 		{
 			tdi_buffer[index] &= ~bit;
 		}
-		
+
 		tap_length++;
 	}
 	else
@@ -1540,7 +1540,7 @@ static void vsllink_tap_append_scan_norm
 {
 	pending_scan_result_t *pending_scan_result = &pending_scan_results_buffer[pending_scan_results_length];
 	int i;
-	
+
 	if (offset > 0)
 	{
 		vsllink_usb_in_want_length += ((length + 7) >> 3) + 1;
@@ -1553,19 +1553,19 @@ static void vsllink_tap_append_scan_norm
 	pending_scan_result->offset = offset;
 	pending_scan_result->command = command;
 	pending_scan_result->buffer = buffer;
-	
+
 	for (i = 0; i < ((length + 7) >> 3); i++)
 	{
 		vsllink_usb_out_buffer[vsllink_usb_out_buffer_idx++] = buffer[i];
 	}
-	
+
 	pending_scan_results_length++;
 }
 static void vsllink_tap_append_scan_dma(int length, u8 *buffer, scan_command_t *command)
 {
 	pending_scan_result_t *pending_scan_result;
 	int len_tmp, len_all, i;
-	
+
 	len_all = 0;
 	while (len_all < length)
 	{
@@ -1577,20 +1577,20 @@ static void vsllink_tap_append_scan_dma(
 		{
 			len_tmp = length - len_all;
 		}
-		
+
 		vsllink_tap_ensure_space(1, (len_tmp + 7) & ~7);
-		
+
 		pending_scan_result = &pending_scan_results_buffer[pending_scan_results_length];
 		pending_scan_result->offset = tap_length;
 		pending_scan_result->length = len_tmp;
 		pending_scan_result->command = command;
 		pending_scan_result->buffer = buffer + len_all / 8;
-		
+
 		for (i = 0; i < len_tmp; i++)
 		{
 			vsllink_tap_append_step(((len_all+i) < length-1 ? 0 : 1), (buffer[(len_all+i)/8] >> ((len_all+i)%8)) & 1);
 		}
-		
+
 		pending_scan_results_length++;
 		len_all += len_tmp;
 	}
@@ -1603,14 +1603,14 @@ static int vsllink_tap_execute_normal(vo
 	int i;
 	int result;
 	int first = 0;
-	
+
 	if (vsllink_tms_data_len > 0)
 	{
 		if((tap_get_state() != TAP_RESET) && (tap_get_state() != TAP_IDLE) && (tap_get_state() != TAP_IRPAUSE) && (tap_get_state() != TAP_DRPAUSE))
 		{
 			LOG_WARNING("%s is not in RESET or IDLE or PAUSR state", tap_state_name(tap_get_state()));
 		}
-		
+
 		if (vsllink_usb_out_buffer[vsllink_usb_out_buffer_idx] & (1 << (vsllink_tms_data_len - 1)))
 		{
 			// last tms bit is '1'
@@ -1626,7 +1626,7 @@ static int vsllink_tap_execute_normal(vo
 			vsllink_tms_data_len = 0;
 		}
 	}
-	
+
 	if (vsllink_usb_out_buffer_idx > 3)
 	{
 		if (vsllink_usb_out_buffer[0] == VSLLINK_CMD_HW_JTAGSEQCMD)
@@ -1634,9 +1634,9 @@ static int vsllink_tap_execute_normal(vo
 			vsllink_usb_out_buffer[1] = (vsllink_usb_out_buffer_idx >> 0) & 0xff;
 			vsllink_usb_out_buffer[2] = (vsllink_usb_out_buffer_idx >> 8) & 0xff;
 		}
-		
+
 		result = vsllink_usb_message(vsllink_jtag_handle, vsllink_usb_out_buffer_idx, vsllink_usb_in_want_length);
-		
+
 		if (result == vsllink_usb_in_want_length)
 		{
 			for (i = 0; i < pending_scan_results_length; i++)
@@ -1646,24 +1646,24 @@ static int vsllink_tap_execute_normal(vo
 				int length = pending_scan_result->length;
 				int offset = pending_scan_result->offset;
 				scan_command_t *command = pending_scan_result->command;
-				
+
 				if (buffer != NULL)
 				{
 					// IRSHIFT or DRSHIFT
 					buf_set_buf(vsllink_usb_in_buffer, first * 8 + offset, buffer, 0, length);
 					first += (length + offset + 7) >> 3;
-					
+
 					DEBUG_JTAG_IO("JTAG scan read(%d bits):", length);
 #ifdef _DEBUG_JTAG_IO_
 					vsllink_debug_buffer(buffer, (length + 7) >> 3);
 #endif
-					
+
 					if (jtag_read_buffer(buffer, command) != ERROR_OK)
 					{
 						vsllink_tap_init();
 						return ERROR_JTAG_QUEUE_FAILED;
 					}
-					
+
 					free(pending_scan_result->buffer);
 					pending_scan_result->buffer = NULL;
 				}
@@ -1678,11 +1678,11 @@ static int vsllink_tap_execute_normal(vo
 			LOG_ERROR("vsllink_tap_execute, wrong result %d, expected %d", result, vsllink_usb_in_want_length);
 			return ERROR_JTAG_QUEUE_FAILED;
 		}
-		
+
 		vsllink_tap_init();
 	}
 	reset_command_pointer();
-	
+
 	return ERROR_OK;
 }
 static int vsllink_tap_execute_dma(void)
@@ -1690,7 +1690,7 @@ static int vsllink_tap_execute_dma(void)
 	int byte_length;
 	int i;
 	int result;
-	
+
 	if (tap_length > 0)
 	{
 		/* Pad last byte so that tap_length is divisible by 8 */
@@ -1701,14 +1701,14 @@ static int vsllink_tap_execute_dma(void)
 			vsllink_tap_append_step(last_tms, 0);
 		}
 		byte_length = tap_length / 8;
-		
+
 		vsllink_usb_out_buffer[0] = VSLLINK_CMD_HW_JTAGRAWCMD;
 		vsllink_usb_out_buffer[1] = ((byte_length * 2 + 3) >> 0) & 0xff;		// package size
 		vsllink_usb_out_buffer[2] = ((byte_length * 2 + 3) >> 8) & 0xff;
-		
+
 		memcpy(&vsllink_usb_out_buffer[3], tdi_buffer, byte_length);
 		memcpy(&vsllink_usb_out_buffer[3 + byte_length], tms_buffer, byte_length);
-		
+
 		result = vsllink_usb_message(vsllink_jtag_handle, 3 + 2 * byte_length, byte_length);
 		if (result == byte_length)
 		{
@@ -1718,21 +1718,21 @@ static int vsllink_tap_execute_dma(void)
 				u8 *buffer = pending_scan_result->buffer;
 				int length = pending_scan_result->length;
 				int first = pending_scan_result->offset;
-				
+
 				scan_command_t *command = pending_scan_result->command;
 				buf_set_buf(vsllink_usb_in_buffer, first, buffer, 0, length);
-				
+
 				DEBUG_JTAG_IO("JTAG scan read(%d bits, from %d bits):", length, first);
 #ifdef _DEBUG_JTAG_IO_
 				vsllink_debug_buffer(buffer, (length + 7) >> 3);
 #endif
-				
+
 				if (jtag_read_buffer(buffer, command) != ERROR_OK)
 				{
 					vsllink_tap_init();
 					return ERROR_JTAG_QUEUE_FAILED;
 				}
-				
+
 				if (pending_scan_result->buffer != NULL)
 				{
 					free(pending_scan_result->buffer);
@@ -1744,10 +1744,10 @@ static int vsllink_tap_execute_dma(void)
 			LOG_ERROR("vsllink_tap_execute, wrong result %d, expected %d", result, byte_length);
 			return ERROR_JTAG_QUEUE_FAILED;
 		}
-		
+
 		vsllink_tap_init();
 	}
-	
+
 	return ERROR_OK;
 }
 
@@ -1760,19 +1760,19 @@ static vsllink_jtag_t* vsllink_usb_open(
 	struct usb_bus *bus;
 	struct usb_device *dev;
 	int ret;
-	
+
 	vsllink_jtag_t *result;
-	
+
 	result = (vsllink_jtag_t*) malloc(sizeof(vsllink_jtag_t));
-	
+
 	usb_init();
 	usb_find_busses();
 	usb_find_devices();
-	
+
 	busses = usb_get_busses();
-	
+
 	/* find vsllink_jtag device in usb bus */
-	
+
 	for (bus = busses; bus; bus = bus->next)
 	{
 		for (dev = bus->devices; dev; dev = dev->next)
@@ -1785,7 +1785,7 @@ static vsllink_jtag_t* vsllink_usb_open(
 					LOG_ERROR("failed to open %04X:%04X, not enough permissions?", vsllink_usb_vid, vsllink_usb_pid);
 					exit(-1);
 				}
-				
+
 				/* usb_set_configuration required under win32 */
 				ret = usb_set_configuration(result->usb_handle, dev->config[0].bConfigurationValue);
 				if (ret != 0)
@@ -1799,19 +1799,19 @@ static vsllink_jtag_t* vsllink_usb_open(
 					LOG_ERROR("fail to claim interface %d, %d returned", vsllink_usb_interface, ret);
 					exit(-1);
 				}
-				
+
 #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(result->usb_handle, 0);
-#endif				
+#endif
 				return result;
 			}
 		}
 	}
-	
+
 	free(result);
 	return NULL;
 }
@@ -1841,7 +1841,7 @@ static void vsllink_usb_close(vsllink_jt
 static int vsllink_usb_message(vsllink_jtag_t *vsllink_jtag, int out_length, int in_length)
 {
 	int result;
-	
+
 	result = vsllink_usb_write(vsllink_jtag, out_length);
 	if (result == out_length)
 	{
@@ -1871,18 +1871,18 @@ static int vsllink_usb_message(vsllink_j
 static int vsllink_usb_write(vsllink_jtag_t *vsllink_jtag, int out_length)
 {
 	int result;
-	
+
 	if (out_length > VSLLINK_BufferSize)
 	{
 		LOG_ERROR("vsllink_jtag_write illegal out_length=%d (max=%d)", out_length, VSLLINK_BufferSize);
 		return -1;
 	}
-	
+
 	result = usb_bulk_write(vsllink_jtag->usb_handle, vsllink_usb_bulkout, \
 		(char *)vsllink_usb_out_buffer, out_length, VSLLINK_USB_TIMEOUT);
-	
+
 	DEBUG_JTAG_IO("vsllink_usb_write, out_length = %d, result = %d", out_length, result);
-	
+
 #ifdef _DEBUG_USB_COMMS_
 	LOG_DEBUG("USB out:");
 	vsllink_debug_buffer(vsllink_usb_out_buffer, out_length);
@@ -1900,9 +1900,9 @@ static int vsllink_usb_read(vsllink_jtag
 {
 	int result = usb_bulk_read(vsllink_jtag->usb_handle, vsllink_usb_bulkin, \
 		(char *)vsllink_usb_in_buffer, VSLLINK_BufferSize, VSLLINK_USB_TIMEOUT);
-		
+
 	DEBUG_JTAG_IO("vsllink_usb_read, result = %d", result);
-	
+
 #ifdef _DEBUG_USB_COMMS_
 	LOG_DEBUG("USB in:");
 	vsllink_debug_buffer(vsllink_usb_in_buffer, result);
@@ -1919,7 +1919,7 @@ static void vsllink_debug_buffer(u8 *buf
 	char s[4];
 	int i;
 	int j;
-	
+
 	for (i = 0; i < length; i += BYTES_PER_LINE)
 	{
 		snprintf(line, 5, "%04x", i);
_______________________________________________
Openocd-development mailing list
[email protected]
https://lists.berlios.de/mailman/listinfo/openocd-development

Reply via email to