Include dependency graph for usbprog.c:

Data Structures
struct	usbprog_jtag

Macros
#define	PID 0x0c63

#define	PORT_DIRECTION 0x01

#define	PORT_GET 0x03

#define	PORT_GETBIT 0x05

#define	PORT_SET 0x02

#define	PORT_SETBIT 0x04

#define	READ_TDO 0x07

#define	TCK_BIT 2

#define	TDI_BIT 3

#define	TDO_BIT 0

#define	TMS_BIT 1

#define	UNKNOWN_COMMAND 0x00

#define	VID 0x1781

#define	WRITE_AND_READ 0x08

#define	WRITE_TDI 0x06

#define	WRITE_TMS 0x09

#define	WRITE_TMS_CHAIN 0x0A

Functions
static void	usbprog_end_state (enum tap_state state)

static int	usbprog_execute_queue (struct jtag_command *cmd_queue)

static int	usbprog_init (void)

static void	usbprog_jtag_init (struct usbprog_jtag *usbprog_jtag)

static unsigned char	usbprog_jtag_message (struct usbprog_jtag usbprog_jtag, char msg, int msglen)

static struct usbprog_jtag *	usbprog_jtag_open (void)

static void	usbprog_jtag_read_tdo (struct usbprog_jtag usbprog_jtag, char buffer, int size)

static void	usbprog_jtag_set_bit (struct usbprog_jtag *usbprog_jtag, int bit, int value)

static void	usbprog_jtag_set_direction (struct usbprog_jtag *usbprog_jtag, unsigned char direction)

static void	usbprog_jtag_tms_collect (char tms_scan)

static void	usbprog_jtag_tms_send (struct usbprog_jtag *usbprog_jtag)

static void	usbprog_jtag_write_and_read (struct usbprog_jtag usbprog_jtag, char buffer, int size)

static void	usbprog_jtag_write_slice (struct usbprog_jtag *usbprog_jtag, unsigned char value)

static void	usbprog_jtag_write_tdi (struct usbprog_jtag usbprog_jtag, char buffer, int size)

static void	usbprog_jtag_write_tms (struct usbprog_jtag *usbprog_jtag, char tms_scan)

static void	usbprog_path_move (struct pathmove_command *cmd)

static int	usbprog_quit (void)

static void	usbprog_reset (int trst, int srst)

static void	usbprog_runtest (unsigned int num_cycles)

static void	usbprog_scan (bool ir_scan, enum scan_type type, uint8_t *buffer, int scan_size)

static void	usbprog_state_move (void)

static void	usbprog_write (int tck, int tms, int tdi)

Variables
static char	tms_chain [64]

static int	tms_chain_index

struct adapter_driver	usbprog_adapter_driver

static struct jtag_interface	usbprog_interface

static struct usbprog_jtag *	usbprog_jtag_handle

Macro Definition Documentation

◆ PID

#define PID 0x0c63

Definition at line 29 of file usbprog.c.

◆ PORT_DIRECTION

#define PORT_DIRECTION 0x01

Definition at line 44 of file usbprog.c.

◆ PORT_GET

#define PORT_GET 0x03

Definition at line 46 of file usbprog.c.

◆ PORT_GETBIT

#define PORT_GETBIT 0x05

Definition at line 48 of file usbprog.c.

◆ PORT_SET

#define PORT_SET 0x02

Definition at line 45 of file usbprog.c.

◆ PORT_SETBIT

#define PORT_SETBIT 0x04

Definition at line 47 of file usbprog.c.

◆ READ_TDO

#define READ_TDO 0x07

Definition at line 50 of file usbprog.c.

◆ TCK_BIT

#define TCK_BIT 2

Definition at line 34 of file usbprog.c.

◆ TDI_BIT

#define TDI_BIT 3

Definition at line 33 of file usbprog.c.

◆ TDO_BIT

#define TDO_BIT 0

Definition at line 32 of file usbprog.c.

◆ TMS_BIT

#define TMS_BIT 1

Definition at line 35 of file usbprog.c.

◆ UNKNOWN_COMMAND

#define UNKNOWN_COMMAND 0x00

Definition at line 43 of file usbprog.c.

◆ VID

#define VID 0x1781

Definition at line 28 of file usbprog.c.

◆ WRITE_AND_READ

#define WRITE_AND_READ 0x08

Definition at line 51 of file usbprog.c.

◆ WRITE_TDI

#define WRITE_TDI 0x06

Definition at line 49 of file usbprog.c.

◆ WRITE_TMS

#define WRITE_TMS 0x09

Definition at line 52 of file usbprog.c.

◆ WRITE_TMS_CHAIN

#define WRITE_TMS_CHAIN 0x0A

Definition at line 53 of file usbprog.c.

Function Documentation

◆ usbprog_end_state()

static void usbprog_end_state ( enum tap_state state )

static

Definition at line 171 of file usbprog.c.

References LOG_ERROR, state, tap_is_state_stable(), and tap_set_end_state().

Referenced by usbprog_execute_queue(), usbprog_runtest(), and usbprog_scan().

◆ usbprog_execute_queue()

static int usbprog_execute_queue ( struct jtag_command * cmd_queue )

static

Definition at line 86 of file usbprog.c.

References buffer, cmd, ERROR_JTAG_QUEUE_FAILED, ERROR_OK, jtag_build_buffer(), JTAG_PATHMOVE, jtag_read_buffer(), JTAG_RESET, JTAG_RUNTEST, JTAG_SCAN, jtag_scan_type(), JTAG_SLEEP, jtag_sleep(), JTAG_TLR_RESET, LOG_DEBUG_IO, LOG_ERROR, TAP_RESET, tap_set_state, type, usbprog_end_state(), usbprog_path_move(), usbprog_reset(), usbprog_runtest(), usbprog_scan(), and usbprog_state_move().

◆ usbprog_init()

static int usbprog_init ( void )

static

Definition at line 146 of file usbprog.c.

References ERROR_JTAG_INIT_FAILED, ERROR_OK, LOG_ERROR, LOG_INFO, tms_chain_index, usbprog_jtag_handle, usbprog_jtag_init(), usbprog_jtag_open(), usbprog_reset(), and usbprog_write().

◆ usbprog_jtag_init()

static void usbprog_jtag_init ( struct usbprog_jtag * usbprog_jtag )

static

Definition at line 383 of file usbprog.c.

References usbprog_jtag_set_direction().

Referenced by usbprog_init().

◆ usbprog_jtag_message()

static unsigned char usbprog_jtag_message	(	struct usbprog_jtag *	usbprog_jtag,
		char *	msg,
		int	msglen
	)

static

Definition at line 363 of file usbprog.c.

References ERROR_OK, jtag_libusb_bulk_read(), jtag_libusb_bulk_write(), and usbprog_jtag::usb_handle.

Referenced by usbprog_jtag_set_bit(), usbprog_jtag_set_direction(), and usbprog_jtag_write_slice().

◆ usbprog_jtag_open()

struct usbprog_jtag * usbprog_jtag_open ( void )

static

Definition at line 336 of file usbprog.c.

References ERROR_OK, jtag_libusb_open(), NULL, PID, usbprog_jtag::usb_handle, and VID.

Referenced by usbprog_init().

◆ usbprog_jtag_read_tdo()

static void usbprog_jtag_read_tdo	(	struct usbprog_jtag *	usbprog_jtag,
		char *	buffer,
		int	size
	)

static

Definition at line 436 of file usbprog.c.

References buffer, ERROR_OK, jtag_libusb_bulk_read(), jtag_libusb_bulk_write(), size, usbprog_jtag::usb_handle, and WRITE_AND_READ.

Referenced by usbprog_scan().

◆ usbprog_jtag_set_bit()

static void usbprog_jtag_set_bit	(	struct usbprog_jtag *	usbprog_jtag,
		int	bit,
		int	value
	)

static

Definition at line 540 of file usbprog.c.

References bit(), PORT_SETBIT, and usbprog_jtag_message().

Referenced by usbprog_reset().

◆ usbprog_jtag_set_direction()

static void usbprog_jtag_set_direction	(	struct usbprog_jtag *	usbprog_jtag,
		unsigned char	direction
	)

static

Definition at line 514 of file usbprog.c.

References direction, PORT_DIRECTION, and usbprog_jtag_message().

Referenced by usbprog_jtag_init().

◆ usbprog_jtag_tms_collect()

static void usbprog_jtag_tms_collect ( char tms_scan )

static

Definition at line 566 of file usbprog.c.

References tms_chain, and tms_chain_index.

Referenced by usbprog_jtag_write_tms().

◆ usbprog_jtag_tms_send()

static void usbprog_jtag_tms_send ( struct usbprog_jtag * usbprog_jtag )

static

Definition at line 572 of file usbprog.c.

Referenced by usbprog_path_move(), usbprog_runtest(), and usbprog_scan().

◆ usbprog_jtag_write_and_read()

static void usbprog_jtag_write_and_read	(	struct usbprog_jtag *	usbprog_jtag,
		char *	buffer,
		int	size
	)

static

Definition at line 388 of file usbprog.c.

References buffer, ERROR_OK, jtag_libusb_bulk_read(), jtag_libusb_bulk_write(), size, usbprog_jtag::usb_handle, and WRITE_AND_READ.

Referenced by usbprog_scan().

◆ usbprog_jtag_write_slice()

static void usbprog_jtag_write_slice	(	struct usbprog_jtag *	usbprog_jtag,
		unsigned char	value
	)

static

Definition at line 522 of file usbprog.c.

References PORT_SET, and usbprog_jtag_message().

Referenced by usbprog_write().

◆ usbprog_jtag_write_tdi()

static void usbprog_jtag_write_tdi	(	struct usbprog_jtag *	usbprog_jtag,
		char *	buffer,
		int	size
	)

static

Definition at line 478 of file usbprog.c.

References buffer, jtag_libusb_bulk_write(), size, usbprog_jtag::usb_handle, and WRITE_TDI.

Referenced by usbprog_scan().

◆ usbprog_jtag_write_tms()

static void usbprog_jtag_write_tms	(	struct usbprog_jtag *	usbprog_jtag,
		char	tms_scan
	)

static

Definition at line 509 of file usbprog.c.

References usbprog_jtag_tms_collect().

Referenced by usbprog_state_move().

◆ usbprog_path_move()

static void usbprog_path_move ( struct pathmove_command * cmd )

static

Definition at line 190 of file usbprog.c.

References cmd, LOG_ERROR, tap_get_state(), tap_set_end_state(), tap_set_state, tap_state_name(), tap_state_transition(), usbprog_jtag_handle, usbprog_jtag_tms_send(), and usbprog_write().

Referenced by usbprog_execute_queue().

◆ usbprog_quit()

static int usbprog_quit ( void )

static

Definition at line 165 of file usbprog.c.

References ERROR_OK.

◆ usbprog_reset()

static void usbprog_reset	(	int	trst,
		int	srst
	)

static

Definition at line 319 of file usbprog.c.

References LOG_DEBUG, usbprog_jtag_handle, and usbprog_jtag_set_bit().

Referenced by usbprog_execute_queue(), and usbprog_init().

◆ usbprog_runtest()

static void usbprog_runtest ( unsigned int num_cycles )

static

Definition at line 225 of file usbprog.c.

References LOG_DEBUG_IO, tap_get_end_state(), tap_get_state(), TAP_IDLE, tap_state_name(), usbprog_end_state(), usbprog_jtag_handle, usbprog_jtag_tms_send(), usbprog_state_move(), and usbprog_write().

Referenced by usbprog_execute_queue().

◆ usbprog_scan()

static void usbprog_scan	(	bool	ir_scan,
		enum scan_type	type,
		uint8_t *	buffer,
		int	scan_size
	)

static

Definition at line 258 of file usbprog.c.

References buffer, LOG_ERROR, SCAN_IN, SCAN_IO, SCAN_OUT, size, TAP_DRPAUSE, TAP_DRSHIFT, tap_get_end_state(), tap_get_state(), TAP_IRPAUSE, TAP_IRSHIFT, tap_set_state, type, usbprog_end_state(), usbprog_jtag_handle, usbprog_jtag_read_tdo(), usbprog_jtag_tms_send(), usbprog_jtag_write_and_read(), usbprog_jtag_write_tdi(), and usbprog_state_move().

Referenced by usbprog_execute_queue().

◆ usbprog_state_move()

static void usbprog_state_move ( void )

static

Definition at line 181 of file usbprog.c.

References tap_get_end_state(), tap_get_state(), tap_get_tms_path(), tap_set_state, usbprog_jtag_handle, and usbprog_jtag_write_tms().

Referenced by usbprog_execute_queue(), usbprog_runtest(), and usbprog_scan().

◆ usbprog_write()

static void usbprog_write	(	int	tck,
		int	tms,
		int	tdi
	)

static

Definition at line 304 of file usbprog.c.

References output_value, TCK_BIT, TDI_BIT, TMS_BIT, usbprog_jtag_handle, and usbprog_jtag_write_slice().

Referenced by usbprog_init(), usbprog_path_move(), and usbprog_runtest().

Variable Documentation

◆ tms_chain

char tms_chain[64]

static

Definition at line 71 of file usbprog.c.

Referenced by usbprog_jtag_tms_collect().

◆ tms_chain_index

int tms_chain_index

static

Definition at line 72 of file usbprog.c.

Referenced by usbprog_init(), and usbprog_jtag_tms_collect().

◆ usbprog_adapter_driver

struct adapter_driver usbprog_adapter_driver

Initial value:

= {
    .name = "usbprog",
    .transports = jtag_only,
 
    .init = usbprog_init,
    .quit = usbprog_quit,
 
    .jtag_ops = &usbprog_interface,
}

Definition at line 572 of file usbprog.c.

◆ usbprog_interface

struct jtag_interface usbprog_interface

static

Initial value:

= {
    .execute_queue = usbprog_execute_queue,
}

Definition at line 572 of file usbprog.c.

◆ usbprog_jtag_handle

struct usbprog_jtag* usbprog_jtag_handle

static

Definition at line 59 of file usbprog.c.

Referenced by usbprog_init(), usbprog_path_move(), usbprog_reset(), usbprog_runtest(), usbprog_scan(), usbprog_state_move(), and usbprog_write().

Data Structures

Macros

Functions

Variables

Macro Definition Documentation

◆ PID

◆ PORT_DIRECTION

◆ PORT_GET

◆ PORT_GETBIT

◆ PORT_SET

◆ PORT_SETBIT

◆ READ_TDO

◆ TCK_BIT

◆ TDI_BIT

◆ TDO_BIT

◆ TMS_BIT

◆ UNKNOWN_COMMAND

◆ VID

◆ WRITE_AND_READ

◆ WRITE_TDI

◆ WRITE_TMS

◆ WRITE_TMS_CHAIN

Function Documentation

◆ usbprog_end_state()

◆ usbprog_execute_queue()

◆ usbprog_init()

◆ usbprog_jtag_init()

◆ usbprog_jtag_message()

◆ usbprog_jtag_open()

◆ usbprog_jtag_read_tdo()

◆ usbprog_jtag_set_bit()

◆ usbprog_jtag_set_direction()

◆ usbprog_jtag_tms_collect()

◆ usbprog_jtag_tms_send()

◆ usbprog_jtag_write_and_read()

◆ usbprog_jtag_write_slice()

◆ usbprog_jtag_write_tdi()

◆ usbprog_jtag_write_tms()

◆ usbprog_path_move()

◆ usbprog_quit()

◆ usbprog_reset()

◆ usbprog_runtest()

◆ usbprog_scan()

◆ usbprog_state_move()

◆ usbprog_write()

Variable Documentation

◆ tms_chain

◆ tms_chain_index

◆ usbprog_adapter_driver

◆ usbprog_interface

◆ usbprog_jtag_handle