Include dependency graph for parport.c:

Data Structures
struct	cable

Functions
	COMMAND_HANDLER (parport_handle_cable_command)

	COMMAND_HANDLER (parport_handle_port_command)

	COMMAND_HANDLER (parport_handle_toggling_time_command)

	COMMAND_HANDLER (parport_handle_write_on_exit_command)

static int	parport_init (void)

static int	parport_khz (int khz, int *jtag_speed)

static int	parport_led (bool on)

static int	parport_quit (void)

static bb_value_t	parport_read (void)

static int	parport_reset (int trst, int srst)

static int	parport_speed (int speed)

static int	parport_speed_div (int speed, int *khz)

static int	parport_write (int tck, int tms, int tdi)

static void	parport_write_data (void)

Variables
static const struct cable *	cable

static const struct cable	cables []

static unsigned long	dataport

static uint8_t	dataport_value

struct adapter_driver	parport_adapter_driver

static struct bitbang_interface	parport_bitbang

static char *	parport_cable

static const struct command_registration	parport_command_handlers []

static bool	parport_exit

static struct jtag_interface	parport_interface

static uint16_t	parport_port

static const struct command_registration	parport_subcommand_handlers []

static uint32_t	parport_toggling_time_ns = 1000

static unsigned long	statusport

static int	wait_states

Function Documentation

◆ COMMAND_HANDLER() [1/4]

COMMAND_HANDLER ( parport_handle_cable_command )

Definition at line 416 of file parport.c.

References CMD_ARGC, CMD_ARGV, ERROR_FAIL, ERROR_OK, LOG_ERROR, and parport_cable.

◆ COMMAND_HANDLER() [2/4]

COMMAND_HANDLER ( parport_handle_port_command )

Definition at line 399 of file parport.c.

References CMD, CMD_ARGC, CMD_ARGV, COMMAND_PARSE_NUMBER, command_print(), ERROR_FAIL, ERROR_OK, LOG_ERROR, and parport_port.

◆ COMMAND_HANDLER() [3/4]

COMMAND_HANDLER ( parport_handle_toggling_time_command )

Definition at line 447 of file parport.c.

References adapter_get_speed(), CMD, CMD_ARGC, CMD_ARGV, command_print(), ERROR_FAIL, ERROR_OK, LOG_ERROR, LOG_INFO, parport_toggling_time_ns, and wait_states.

◆ COMMAND_HANDLER() [4/4]

COMMAND_HANDLER ( parport_handle_write_on_exit_command )

Definition at line 437 of file parport.c.

References CMD_ARGC, CMD_ARGV, COMMAND_PARSE_ON_OFF, ERROR_COMMAND_SYNTAX_ERROR, ERROR_OK, and parport_exit.

◆ parport_init()

static int parport_init ( void )

static

Definition at line 264 of file parport.c.

References buffer, cables, dataport, dataport_value, ERROR_FAIL, ERROR_JTAG_INIT_FAILED, ERROR_OK, LOG_DEBUG, LOG_ERROR, LOG_WARNING, cable::name, parport_bitbang, parport_cable, parport_led(), parport_port, parport_reset(), parport_write(), cable::port_init, and statusport.

◆ parport_khz()

static int parport_khz	(	int	khz,
		int *	jtag_speed
	)

static

Definition at line 213 of file parport.c.

References ERROR_FAIL, ERROR_OK, LOG_DEBUG, and parport_toggling_time_ns.

◆ parport_led()

static int parport_led ( bool on )

static

Definition at line 195 of file parport.c.

References dataport_value, ERROR_OK, cable::led_mask, and parport_write_data().

Referenced by parport_init(), and parport_quit().

◆ parport_quit()

static int parport_quit ( void )

static

Definition at line 383 of file parport.c.

References dataport_value, ERROR_FAIL, ERROR_OK, NULL, parport_cable, parport_exit, parport_led(), parport_write_data(), and cable::port_exit.

◆ parport_read()

static bb_value_t parport_read ( void )

static

Definition at line 118 of file parport.c.

References BB_HIGH, BB_LOW, cable::input_invert, statusport, and cable::tdo_mask.

◆ parport_reset()

static int parport_reset	(	int	trst,
		int	srst
	)

static

Definition at line 176 of file parport.c.

References dataport_value, ERROR_OK, LOG_DEBUG, parport_write_data(), cable::srst_mask, and cable::trst_mask.

Referenced by parport_init().

◆ parport_speed()

static int parport_speed ( int speed )

static

Definition at line 207 of file parport.c.

References ERROR_OK, and wait_states.

◆ parport_speed_div()

static int parport_speed_div	(	int	speed,
		int *	khz
	)

static

Definition at line 224 of file parport.c.

◆ parport_write()

static int parport_write	(	int	tck,
		int	tms,
		int	tdi
	)

static

Definition at line 150 of file parport.c.

References dataport_value, ERROR_OK, parport_write_data(), cable::tck_mask, cable::tdi_mask, cable::tms_mask, and wait_states.

Referenced by parport_init().

◆ parport_write_data()

static void parport_write_data ( void )

inlinestatic

Definition at line 134 of file parport.c.

References dataport, dataport_value, output, and cable::output_invert.

Referenced by parport_led(), parport_quit(), parport_reset(), and parport_write().

Variable Documentation

◆ cable

const struct cable* cable

static

Definition at line 108 of file parport.c.

◆ cables

const struct cable cables[]

static

Initial value:

= {
    
    { "wiggler",            0x80, 0x10, 0x02, 0x04, 0x08, 0x01, 0x01, 0x80, 0x80, 0x80, 0x00 },
    { "wiggler2",           0x80, 0x10, 0x02, 0x04, 0x08, 0x01, 0x01, 0x80, 0x80, 0x00, 0x20 },
    { "wiggler_ntrst_inverted", 0x80, 0x10, 0x02, 0x04, 0x08, 0x01, 0x11, 0x80, 0x80, 0x80, 0x00 },
    { "old_amt_wiggler",        0x80, 0x01, 0x02, 0x04, 0x08, 0x10, 0x11, 0x80, 0x80, 0x80, 0x00 },
    { "arm-jtag",           0x80, 0x01, 0x02, 0x04, 0x08, 0x10, 0x01, 0x80, 0x80, 0x80, 0x00 },
    { "chameleon",          0x80, 0x00, 0x04, 0x01, 0x02, 0x00, 0x00, 0x80, 0x00, 0x00, 0x00 },
    { "dlc5",               0x10, 0x00, 0x04, 0x02, 0x01, 0x00, 0x00, 0x00, 0x10, 0x10, 0x00 },
    { "triton",             0x80, 0x08, 0x04, 0x01, 0x02, 0x00, 0x00, 0x80, 0x00, 0x00, 0x00 },
    { "lattice",            0x40, 0x10, 0x04, 0x02, 0x01, 0x08, 0x00, 0x00, 0x18, 0x18, 0x00 },
    { "flashlink",          0x20, 0x10, 0x02, 0x01, 0x04, 0x20, 0x30, 0x20, 0x00, 0x00, 0x00 },
 
    { "altium",         0x10, 0x20, 0x04, 0x02, 0x01, 0x80, 0x00, 0x00, 0x10, 0x00, 0x08 },
    { "aspo",                       0x10, 0x01, 0x04, 0x08, 0x02, 0x10, 0x17, 0x00, 0x17, 0x17, 0x00 },
    { NULL,             0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }
}

Definition at line 1 of file parport.c.

Referenced by parport_init().

◆ dataport

unsigned long dataport

static

Definition at line 114 of file parport.c.

Referenced by parport_init(), and parport_write_data().

◆ dataport_value

uint8_t dataport_value

static

Definition at line 109 of file parport.c.

Referenced by parport_init(), parport_led(), parport_quit(), parport_reset(), parport_write(), and parport_write_data().

◆ parport_adapter_driver

struct adapter_driver parport_adapter_driver

Initial value:

= {
    .name = "parport",
    .transports = jtag_only,
    .commands = parport_command_handlers,
 
    .init = parport_init,
    .quit = parport_quit,
    .reset = parport_reset,
    .speed = parport_speed,
    .khz = parport_khz,
    .speed_div = parport_speed_div,
 
    .jtag_ops = &parport_interface,
}

Definition at line 447 of file parport.c.

◆ parport_bitbang

struct bitbang_interface parport_bitbang

static

Initial value:

= {
    .read = &parport_read,
    .write = &parport_write,
    .blink = &parport_led,
}

Definition at line 224 of file parport.c.

Referenced by parport_init().

◆ parport_cable

char* parport_cable

static

Definition at line 101 of file parport.c.

Referenced by COMMAND_HANDLER(), parport_init(), and parport_quit().

◆ parport_command_handlers

const struct command_registration parport_command_handlers[]

static

Initial value:

= {
    {
        .name = "parport",
        .mode = COMMAND_ANY,
        .help = "perform parport management",
        .chain = parport_subcommand_handlers,
        .usage = "",
    },
    COMMAND_REGISTRATION_DONE
}

Definition at line 447 of file parport.c.

◆ parport_exit

bool parport_exit

static

Definition at line 103 of file parport.c.

Referenced by COMMAND_HANDLER(), and parport_quit().

◆ parport_interface

struct jtag_interface parport_interface

static

Initial value:

= {
    .supported = DEBUG_CAP_TMS_SEQ,
    .execute_queue = bitbang_execute_queue,
}

Definition at line 447 of file parport.c.

◆ parport_port

uint16_t parport_port

static

Definition at line 102 of file parport.c.

Referenced by COMMAND_HANDLER(), and parport_init().

◆ parport_subcommand_handlers

const struct command_registration parport_subcommand_handlers[]

static

Definition at line 447 of file parport.c.

◆ parport_toggling_time_ns

uint32_t parport_toggling_time_ns = 1000

static

Definition at line 104 of file parport.c.

Referenced by COMMAND_HANDLER(), and parport_khz().

◆ statusport

unsigned long statusport

static

Definition at line 115 of file parport.c.

Referenced by parport_init(), and parport_read().

◆ wait_states

int wait_states

static

Definition at line 105 of file parport.c.

Referenced by COMMAND_HANDLER(), parport_speed(), and parport_write().

Data Structures

Functions

Variables

Function Documentation

◆ COMMAND_HANDLER() [1/4]

◆ COMMAND_HANDLER() [2/4]

◆ COMMAND_HANDLER() [3/4]

◆ COMMAND_HANDLER() [4/4]

◆ parport_init()

◆ parport_khz()

◆ parport_led()

◆ parport_quit()

◆ parport_read()

◆ parport_reset()

◆ parport_speed()

◆ parport_speed_div()

◆ parport_write()

◆ parport_write_data()

Variable Documentation

◆ cable

◆ cables

◆ dataport

◆ dataport_value

◆ parport_adapter_driver

◆ parport_bitbang

◆ parport_cable

◆ parport_command_handlers

◆ parport_exit

◆ parport_interface

◆ parport_port

◆ parport_subcommand_handlers

◆ parport_toggling_time_ns

◆ statusport

◆ wait_states