Include dependency graph for opendous.c:

Data Structures
struct	opendous_jtag

struct	opendous_probe

struct	pending_scan_result

Macros
#define	FUNC_READ_DATA 0x51

#define	FUNC_START_BOOTLOADER 30

#define	FUNC_WRITE_DATA 0x50

#define	JTAG_CMD_READ_CONFIG 0x7

#define	JTAG_CMD_READ_INPUT 0x3

#define	JTAG_CMD_SET_DELAY 0x5

#define	JTAG_CMD_SET_SRST 0x2

#define	JTAG_CMD_SET_SRST_TRST 0x6

#define	JTAG_CMD_SET_TRST 0x1

#define	JTAG_CMD_TAP_OUTPUT 0x0

#define	JTAG_CMD_TAP_OUTPUT_EMU 0x4

#define	MAX_PENDING_SCAN_RESULTS (OPENDOUS_MAX_INPUT_DATA)

#define	OPENDOUS_IN_BUFFER_SIZE (OPENDOUS_USB_BUFFER_SIZE)

#define	OPENDOUS_MAX_INPUT_DATA (OPENDOUS_MAX_TAP_TRANSMIT*4)

#define	OPENDOUS_MAX_SPEED 66

#define	OPENDOUS_MAX_TAP_TRANSMIT ((opendous_probe->BUFFERSIZE)-10)

#define	OPENDOUS_MAX_VIDS_PIDS 4

#define	OPENDOUS_OUT_BUFFER_SIZE (OPENDOUS_USB_BUFFER_SIZE)

#define	OPENDOUS_READ_ENDPOINT (opendous_probe->READ_EP)

#define	OPENDOUS_TAP_BUFFER_SIZE 65536

#define	OPENDOUS_USB_BUFFER_SIZE (opendous_probe->BUFFERSIZE)

#define	OPENDOUS_USB_TIMEOUT 1000

#define	OPENDOUS_WRITE_ENDPOINT (opendous_probe->WRITE_EP)

Functions
	COMMAND_HANDLER (opendous_handle_opendous_hw_jtag_command)

	COMMAND_HANDLER (opendous_handle_opendous_info_command)

	COMMAND_HANDLER (opendous_handle_opendous_type_command)

static void	opendous_end_state (tap_state_t state)

static int	opendous_execute_queue (struct jtag_command *cmd_queue)

static int	opendous_get_status (void)

static int	opendous_get_version_info (void)

static int	opendous_init (void)

static void	opendous_path_move (int num_states, tap_state_t *path)

static int	opendous_quit (void)

static void	opendous_reset (int trst, int srst)

static void	opendous_runtest (int num_cycles)

static void	opendous_scan (int ir_scan, enum scan_type type, uint8_t buffer, int scan_size, struct scan_command command)

static void	opendous_simple_command (uint8_t command, uint8_t _data)

static void	opendous_state_move (void)

static void	opendous_tap_append_scan (int length, uint8_t buffer, struct scan_command command)

static void	opendous_tap_append_step (int tms, int tdi)

static void	opendous_tap_ensure_space (int scans, int bits)

static int	opendous_tap_execute (void)

static void	opendous_tap_init (void)

static void	opendous_usb_close (struct opendous_jtag *opendous_jtag)

static int	opendous_usb_message (struct opendous_jtag *opendous_jtag, int out_length, int in_length)

static struct opendous_jtag *	opendous_usb_open (void)

static int	opendous_usb_read (struct opendous_jtag *opendous_jtag)

static int	opendous_usb_write (struct opendous_jtag *opendous_jtag, int out_length)

Variables
static int	last_tms

struct adapter_driver	opendous_adapter_driver

static const struct command_registration	opendous_command_handlers []

static unsigned int	opendous_hw_jtag_version = 1

static struct jtag_interface	opendous_interface

static struct opendous_jtag *	opendous_jtag_handle

static const struct opendous_probe *	opendous_probe

static const struct opendous_probe	opendous_probes []

static char *	opendous_type

static struct pending_scan_result *	pending_scan_results_buffer

static int	pending_scan_results_length

static int	tap_length

static uint8_t	tdo_buffer [OPENDOUS_TAP_BUFFER_SIZE]

static uint8_t	tms_buffer [OPENDOUS_TAP_BUFFER_SIZE]

static uint8_t *	usb_in_buffer

static uint8_t *	usb_out_buffer

Macro Definition Documentation

◆ FUNC_READ_DATA

#define FUNC_READ_DATA 0x51

Definition at line 96 of file opendous.c.

◆ FUNC_START_BOOTLOADER

#define FUNC_START_BOOTLOADER 30

Definition at line 94 of file opendous.c.

◆ FUNC_WRITE_DATA

#define FUNC_WRITE_DATA 0x50

Definition at line 95 of file opendous.c.

◆ JTAG_CMD_READ_CONFIG

#define JTAG_CMD_READ_CONFIG 0x7

Definition at line 91 of file opendous.c.

◆ JTAG_CMD_READ_INPUT

#define JTAG_CMD_READ_INPUT 0x3

Definition at line 87 of file opendous.c.

◆ JTAG_CMD_SET_DELAY

#define JTAG_CMD_SET_DELAY 0x5

Definition at line 89 of file opendous.c.

◆ JTAG_CMD_SET_SRST

#define JTAG_CMD_SET_SRST 0x2

Definition at line 86 of file opendous.c.

◆ JTAG_CMD_SET_SRST_TRST

#define JTAG_CMD_SET_SRST_TRST 0x6

Definition at line 90 of file opendous.c.

◆ JTAG_CMD_SET_TRST

#define JTAG_CMD_SET_TRST 0x1

Definition at line 85 of file opendous.c.

◆ JTAG_CMD_TAP_OUTPUT

#define JTAG_CMD_TAP_OUTPUT 0x0

Definition at line 84 of file opendous.c.

◆ JTAG_CMD_TAP_OUTPUT_EMU

#define JTAG_CMD_TAP_OUTPUT_EMU 0x4

Definition at line 88 of file opendous.c.

◆ MAX_PENDING_SCAN_RESULTS

#define MAX_PENDING_SCAN_RESULTS (OPENDOUS_MAX_INPUT_DATA)

Definition at line 81 of file opendous.c.

◆ OPENDOUS_IN_BUFFER_SIZE

#define OPENDOUS_IN_BUFFER_SIZE (OPENDOUS_USB_BUFFER_SIZE)

Definition at line 55 of file opendous.c.

◆ OPENDOUS_MAX_INPUT_DATA

#define OPENDOUS_MAX_INPUT_DATA (OPENDOUS_MAX_TAP_TRANSMIT*4)

Definition at line 66 of file opendous.c.

◆ OPENDOUS_MAX_SPEED

#define OPENDOUS_MAX_SPEED 66

Definition at line 64 of file opendous.c.

◆ OPENDOUS_MAX_TAP_TRANSMIT

#define OPENDOUS_MAX_TAP_TRANSMIT ((opendous_probe->BUFFERSIZE)-10)

Definition at line 65 of file opendous.c.

◆ OPENDOUS_MAX_VIDS_PIDS

#define OPENDOUS_MAX_VIDS_PIDS 4

Definition at line 28 of file opendous.c.

◆ OPENDOUS_OUT_BUFFER_SIZE

#define OPENDOUS_OUT_BUFFER_SIZE (OPENDOUS_USB_BUFFER_SIZE)

Definition at line 56 of file opendous.c.

◆ OPENDOUS_READ_ENDPOINT

#define OPENDOUS_READ_ENDPOINT (opendous_probe->READ_EP)

Definition at line 48 of file opendous.c.

◆ OPENDOUS_TAP_BUFFER_SIZE

#define OPENDOUS_TAP_BUFFER_SIZE 65536

Definition at line 69 of file opendous.c.

◆ OPENDOUS_USB_BUFFER_SIZE

#define OPENDOUS_USB_BUFFER_SIZE (opendous_probe->BUFFERSIZE)

Definition at line 54 of file opendous.c.

◆ OPENDOUS_USB_TIMEOUT

#define OPENDOUS_USB_TIMEOUT 1000

Definition at line 52 of file opendous.c.

◆ OPENDOUS_WRITE_ENDPOINT

#define OPENDOUS_WRITE_ENDPOINT (opendous_probe->WRITE_EP)

Definition at line 47 of file opendous.c.

Function Documentation

◆ COMMAND_HANDLER() [1/3]

COMMAND_HANDLER ( opendous_handle_opendous_hw_jtag_command )

Definition at line 173 of file opendous.c.

References CMD, CMD_ARGC, CMD_ARGV, command_print(), ERROR_COMMAND_SYNTAX_ERROR, ERROR_OK, and opendous_hw_jtag_version.

◆ COMMAND_HANDLER() [2/3]

COMMAND_HANDLER ( opendous_handle_opendous_info_command )

Definition at line 163 of file opendous.c.

References ERROR_OK, opendous_get_status(), and opendous_get_version_info().

◆ COMMAND_HANDLER() [3/3]

COMMAND_HANDLER ( opendous_handle_opendous_type_command )

Definition at line 147 of file opendous.c.

References CMD_ARGC, CMD_ARGV, ERROR_OK, and opendous_type.

◆ opendous_end_state()

void opendous_end_state ( tap_state_t state )

static

Definition at line 396 of file opendous.c.

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

Referenced by opendous_execute_queue(), opendous_runtest(), and opendous_scan().

◆ opendous_execute_queue()

static int opendous_execute_queue ( struct jtag_command * cmd_queue )

static

Definition at line 241 of file opendous.c.

References buffer, cmd, jtag_build_buffer(), JTAG_PATHMOVE, JTAG_RESET, JTAG_RUNTEST, JTAG_SCAN, jtag_scan_type(), JTAG_SLEEP, jtag_sleep(), JTAG_TLR_RESET, LOG_DEBUG_IO, LOG_ERROR, opendous_end_state(), opendous_path_move(), opendous_reset(), opendous_runtest(), opendous_scan(), opendous_state_move(), opendous_tap_execute(), TAP_RESET, tap_set_state, and type.

◆ opendous_get_status()

int opendous_get_status ( void )

static

Definition at line 531 of file opendous.c.

References ERROR_OK.

Referenced by COMMAND_HANDLER(), and opendous_init().

◆ opendous_get_version_info()

static int opendous_get_version_info ( void )

static

Definition at line 536 of file opendous.c.

References ERROR_OK.

Referenced by COMMAND_HANDLER(), and opendous_init().

◆ opendous_init()

static int opendous_init ( void )

static

◆ opendous_path_move()

void opendous_path_move	(	int	num_states,
		tap_state_t *	path
	)

static

Definition at line 422 of file opendous.c.

References LOG_ERROR, opendous_tap_append_step(), tap_get_state(), tap_set_end_state(), tap_set_state, tap_state_name(), and tap_state_transition().

Referenced by opendous_execute_queue().

◆ opendous_quit()

static int opendous_quit ( void )

static

Definition at line 374 of file opendous.c.

References ERROR_OK, NULL, opendous_jtag_handle, opendous_type, opendous_usb_close(), pending_scan_results_buffer, usb_in_buffer, and usb_out_buffer.

◆ opendous_reset()

void opendous_reset	(	int	trst,
		int	srst
	)

static

Definition at line 493 of file opendous.c.

References JTAG_CMD_SET_SRST, JTAG_CMD_SET_SRST_TRST, JTAG_CMD_SET_TRST, LOG_DEBUG, and opendous_simple_command().

Referenced by opendous_execute_queue(), and opendous_init().

◆ opendous_runtest()

void opendous_runtest ( int num_cycles )

static

Definition at line 443 of file opendous.c.

References opendous_end_state(), opendous_state_move(), opendous_tap_append_step(), tap_get_end_state(), tap_get_state(), and TAP_IDLE.

Referenced by opendous_execute_queue().

◆ opendous_scan()

void opendous_scan	(	int	ir_scan,
		enum scan_type	type,
		uint8_t *	buffer,
		int	scan_size,
		struct scan_command *	command
	)

static

Definition at line 465 of file opendous.c.

References buffer, opendous_end_state(), opendous_state_move(), opendous_tap_append_scan(), opendous_tap_append_step(), opendous_tap_ensure_space(), TAP_DRPAUSE, TAP_DRSHIFT, tap_get_end_state(), tap_get_state(), TAP_IRPAUSE, TAP_IRSHIFT, and tap_set_state.

Referenced by opendous_execute_queue().

◆ opendous_simple_command()

void opendous_simple_command	(	uint8_t	command,
		uint8_t	_data
	)

static

Definition at line 515 of file opendous.c.

References LOG_DEBUG_IO, LOG_ERROR, opendous_jtag_handle, opendous_usb_message(), and usb_out_buffer.

Referenced by opendous_reset().

◆ opendous_state_move()

void opendous_state_move ( void )

static

Definition at line 407 of file opendous.c.

References opendous_tap_append_step(), tap_get_end_state(), tap_get_state(), tap_get_tms_path(), tap_get_tms_path_len(), and tap_set_state.

Referenced by opendous_execute_queue(), opendous_runtest(), and opendous_scan().

◆ opendous_tap_append_scan()

void opendous_tap_append_scan	(	int	length,
		uint8_t *	buffer,
		struct scan_command *	command
	)

static

Definition at line 586 of file opendous.c.

References pending_scan_result::buffer, buffer, pending_scan_result::command, pending_scan_result::first, pending_scan_result::length, length, LOG_DEBUG_IO, opendous_tap_append_step(), pending_scan_results_buffer, pending_scan_results_length, and tap_length.

Referenced by opendous_scan().

◆ opendous_tap_append_step()

void opendous_tap_append_step	(	int	tms,
		int	tdi
	)

static

Definition at line 565 of file opendous.c.

References bits, last_tms, LOG_ERROR, OPENDOUS_TAP_BUFFER_SIZE, opendous_tap_ensure_space(), tap_length, and tms_buffer.

Referenced by opendous_path_move(), opendous_runtest(), opendous_scan(), opendous_state_move(), and opendous_tap_append_scan().

◆ opendous_tap_ensure_space()

void opendous_tap_ensure_space	(	int	scans,
		int	bits
	)

static

Definition at line 556 of file opendous.c.

References bits, MAX_PENDING_SCAN_RESULTS, OPENDOUS_TAP_BUFFER_SIZE, opendous_tap_execute(), pending_scan_results_length, and tap_length.

Referenced by opendous_scan(), and opendous_tap_append_step().

◆ opendous_tap_execute()

int opendous_tap_execute ( void )

static

◆ opendous_tap_init()

void opendous_tap_init ( void )

static

Definition at line 550 of file opendous.c.

References pending_scan_results_length, and tap_length.

Referenced by opendous_init(), and opendous_tap_execute().

◆ opendous_usb_close()

void opendous_usb_close ( struct opendous_jtag * opendous_jtag )

static

Definition at line 709 of file opendous.c.

References jtag_libusb_close(), and opendous_jtag::usb_handle.

Referenced by opendous_quit().

◆ opendous_usb_message()

int opendous_usb_message	(	struct opendous_jtag *	opendous_jtag,
		int	out_length,
		int	in_length
	)

static

Definition at line 716 of file opendous.c.

References LOG_ERROR, opendous_usb_read(), and opendous_usb_write().

Referenced by opendous_simple_command(), and opendous_tap_execute().

◆ opendous_usb_open()

struct opendous_jtag * opendous_usb_open ( void )

static

Definition at line 693 of file opendous.c.

References devh, ERROR_OK, jtag_libusb_open(), jtag_libusb_set_configuration(), NULL, opendous_probe::PID, opendous_jtag::usb_handle, and opendous_probe::VID.

Referenced by opendous_init().

◆ opendous_usb_read()

int opendous_usb_read ( struct opendous_jtag * opendous_jtag )

static

Definition at line 773 of file opendous.c.

References opendous_probe::CONTROL_TRANSFER, ERROR_OK, FUNC_READ_DATA, jtag_libusb_bulk_read(), jtag_libusb_control_transfer(), LOG_DEBUG, LOG_DEBUG_IO, OPENDOUS_IN_BUFFER_SIZE, OPENDOUS_READ_ENDPOINT, OPENDOUS_USB_TIMEOUT, opendous_jtag::usb_handle, and usb_in_buffer.

Referenced by opendous_usb_message().

◆ opendous_usb_write()

int opendous_usb_write	(	struct opendous_jtag *	opendous_jtag,
		int	out_length
	)

static

Definition at line 736 of file opendous.c.

References opendous_probe::CONTROL_TRANSFER, ERROR_OK, FUNC_WRITE_DATA, jtag_libusb_bulk_write(), jtag_libusb_control_transfer(), LOG_DEBUG, LOG_DEBUG_IO, LOG_ERROR, OPENDOUS_OUT_BUFFER_SIZE, OPENDOUS_USB_TIMEOUT, OPENDOUS_WRITE_ENDPOINT, opendous_jtag::usb_handle, and usb_out_buffer.

Referenced by opendous_usb_message().

Variable Documentation

◆ last_tms

int last_tms

static

Definition at line 548 of file opendous.c.

Referenced by opendous_tap_append_step().

◆ opendous_adapter_driver

struct adapter_driver opendous_adapter_driver

Initial value:

= {
    .name = "opendous",
    .transports = jtag_only,
    .commands = opendous_command_handlers,
 
    .init = opendous_init,
    .quit = opendous_quit,
 
    .jtag_ops = &opendous_interface,
}

Definition at line 173 of file opendous.c.

◆ opendous_command_handlers

const struct command_registration opendous_command_handlers[]

static

Initial value:

= {
    {
        .name = "opendous_info",
        .handler = &opendous_handle_opendous_info_command,
        .mode = COMMAND_EXEC,
        .help = "show opendous info",
        .usage = "",
    },
    {
        .name = "opendous_hw_jtag",
        .handler = &opendous_handle_opendous_hw_jtag_command,
        .mode = COMMAND_EXEC,
        .help = "access opendous HW JTAG command version",
        .usage = "[2|3]",
    },
    {
        .name = "opendous_type",
        .handler = &opendous_handle_opendous_type_command,
        .mode = COMMAND_CONFIG,
        .help = "set opendous type",
        .usage = "[usbvlab|usbprog-jtag|opendous]",
    },
    COMMAND_REGISTRATION_DONE
}

Definition at line 173 of file opendous.c.

◆ opendous_hw_jtag_version

unsigned int opendous_hw_jtag_version = 1

static

Definition at line 50 of file opendous.c.

Referenced by COMMAND_HANDLER().

◆ opendous_interface

struct jtag_interface opendous_interface

static

Initial value:

= {
    .execute_queue = opendous_execute_queue,
}

Definition at line 173 of file opendous.c.

◆ opendous_jtag_handle

struct opendous_jtag* opendous_jtag_handle

static

Definition at line 142 of file opendous.c.

Referenced by opendous_init(), opendous_quit(), opendous_simple_command(), and opendous_tap_execute().

◆ opendous_probe

const struct opendous_probe* opendous_probe

static

Definition at line 99 of file opendous.c.

◆ opendous_probes

const struct opendous_probe opendous_probes[]

static

Initial value:

= {
    {"usbprog-jtag",    {0x1781, 0},            {0x0C63, 0},            0x82, 0x02, 0x00, 510 },
    {"opendous",        {0x1781, 0x03EB, 0},    {0xC0C0, 0x204F, 0},    0x81, 0x02, 0x00, 360 },
    {"usbvlab",         {0x16C0, 0},            {0x05DC, 0},            0x81, 0x02, 0x01, 360 },
    {NULL,              {0x0000},               {0x0000},               0x00, 0x00, 0x00,   0 }
}

Definition at line 1 of file opendous.c.

Referenced by opendous_init().

◆ opendous_type

char* opendous_type

static

Definition at line 98 of file opendous.c.

Referenced by COMMAND_HANDLER(), opendous_init(), and opendous_quit().

◆ pending_scan_results_buffer

struct pending_scan_result* pending_scan_results_buffer

static

Definition at line 79 of file opendous.c.

Referenced by opendous_init(), opendous_quit(), opendous_tap_append_scan(), and opendous_tap_execute().

◆ pending_scan_results_length

int pending_scan_results_length

static

Definition at line 78 of file opendous.c.

Referenced by opendous_tap_append_scan(), opendous_tap_ensure_space(), opendous_tap_execute(), and opendous_tap_init().

◆ tap_length

int tap_length

static

Definition at line 544 of file opendous.c.

Referenced by opendous_tap_append_scan(), opendous_tap_append_step(), opendous_tap_ensure_space(), opendous_tap_execute(), and opendous_tap_init().

◆ tdo_buffer

uint8_t tdo_buffer[OPENDOUS_TAP_BUFFER_SIZE]

static

Definition at line 546 of file opendous.c.

Referenced by opendous_tap_execute().

◆ tms_buffer

uint8_t tms_buffer[OPENDOUS_TAP_BUFFER_SIZE]

static

Definition at line 545 of file opendous.c.

Referenced by opendous_tap_append_step(), and opendous_tap_execute().

◆ usb_in_buffer

uint8_t* usb_in_buffer

static

Definition at line 59 of file opendous.c.

Referenced by opendous_init(), opendous_quit(), opendous_tap_execute(), and opendous_usb_read().

◆ usb_out_buffer

uint8_t* usb_out_buffer

static

Definition at line 60 of file opendous.c.

Referenced by opendous_init(), opendous_quit(), opendous_simple_command(), opendous_tap_execute(), and opendous_usb_write().

Data Structures

Macros

Functions

Variables

Macro Definition Documentation

◆ FUNC_READ_DATA

◆ FUNC_START_BOOTLOADER

◆ FUNC_WRITE_DATA

◆ JTAG_CMD_READ_CONFIG

◆ JTAG_CMD_READ_INPUT

◆ JTAG_CMD_SET_DELAY

◆ JTAG_CMD_SET_SRST

◆ JTAG_CMD_SET_SRST_TRST

◆ JTAG_CMD_SET_TRST

◆ JTAG_CMD_TAP_OUTPUT

◆ JTAG_CMD_TAP_OUTPUT_EMU

◆ MAX_PENDING_SCAN_RESULTS

◆ OPENDOUS_IN_BUFFER_SIZE

◆ OPENDOUS_MAX_INPUT_DATA

◆ OPENDOUS_MAX_SPEED

◆ OPENDOUS_MAX_TAP_TRANSMIT

◆ OPENDOUS_MAX_VIDS_PIDS

◆ OPENDOUS_OUT_BUFFER_SIZE

◆ OPENDOUS_READ_ENDPOINT

◆ OPENDOUS_TAP_BUFFER_SIZE

◆ OPENDOUS_USB_BUFFER_SIZE

◆ OPENDOUS_USB_TIMEOUT

◆ OPENDOUS_WRITE_ENDPOINT

Function Documentation

◆ COMMAND_HANDLER() [1/3]

◆ COMMAND_HANDLER() [2/3]

◆ COMMAND_HANDLER() [3/3]

◆ opendous_end_state()

◆ opendous_execute_queue()

◆ opendous_get_status()

◆ opendous_get_version_info()

◆ opendous_init()

◆ opendous_path_move()

◆ opendous_quit()

◆ opendous_reset()

◆ opendous_runtest()

◆ opendous_scan()

◆ opendous_simple_command()

◆ opendous_state_move()

◆ opendous_tap_append_scan()

◆ opendous_tap_append_step()

◆ opendous_tap_ensure_space()

◆ opendous_tap_execute()

◆ opendous_tap_init()

◆ opendous_usb_close()

◆ opendous_usb_message()

◆ opendous_usb_open()

◆ opendous_usb_read()

◆ opendous_usb_write()

Variable Documentation

◆ last_tms

◆ opendous_adapter_driver

◆ opendous_command_handlers

◆ opendous_hw_jtag_version

◆ opendous_interface

◆ opendous_jtag_handle

◆ opendous_probe

◆ opendous_probes

◆ opendous_type

◆ pending_scan_results_buffer

◆ pending_scan_results_length

◆ tap_length

◆ tdo_buffer

◆ tms_buffer

◆ usb_in_buffer

◆ usb_out_buffer