dummy.c File Reference

Include dependency graph for dummy.c:

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Functions
static int	dummy_init (void)
static int	dummy_khz (int khz, int *jtag_speed)
static int	dummy_led (int on)
static int	dummy_quit (void)
static bb_value_t	dummy_read (void)
static int	dummy_reset (int trst, int srst)
static int	dummy_speed (int speed)
static int	dummy_speed_div (int speed, int *khz)
static int	dummy_write (int tck, int tms, int tdi)

Variables
static int	clock_count
struct adapter_driver	dummy_adapter_driver
static struct bitbang_interface	dummy_bitbang
static int	dummy_clock
static const struct command_registration	dummy_command_handlers []
static uint32_t	dummy_data
static struct jtag_interface	dummy_interface
static tap_state_t	dummy_state = TAP_RESET

Function Documentation

dummy_init()

static int dummy_init ( void  )

static

Definition at line 110 of file dummy.c.

References dummy_bitbang, and ERROR_OK.

dummy_khz()

static int dummy_khz ( int  khz, int *  jtag_speed  )

static

Definition at line 86 of file dummy.c.

References ERROR_OK.

dummy_led()

static int dummy_led ( int  on )

static

Definition at line 75 of file dummy.c.

dummy_quit()

static int dummy_quit ( void  )

static

Definition at line 117 of file dummy.c.

dummy_read()

static bb_value_t dummy_read ( void  )

static

Definition at line 25 of file dummy.c.

References BB_HIGH, BB_LOW, and dummy_data.

dummy_reset()

static int dummy_reset ( int  trst, int  srst  )

static

Definition at line 64 of file dummy.c.

References dummy_clock, dummy_state, ERROR_OK, jtag_get_reset_config(), LOG_DEBUG, RESET_SRST_PULLS_TRST, TAP_RESET, and tap_state_name().

dummy_speed()

static int dummy_speed ( int  speed )

static

Definition at line 105 of file dummy.c.

References ERROR_OK.

dummy_speed_div()

static int dummy_speed_div ( int  speed, int *  khz  )

static

Definition at line 95 of file dummy.c.

References ERROR_OK.

dummy_write()

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

static

Definition at line 32 of file dummy.c.

References clock_count, dummy_clock, dummy_data, dummy_state, ERROR_OK, LOG_DEBUG, TAP_DRCAPTURE, tap_state_name(), and tap_state_transition().

Variable Documentation

clock_count

int clock_count

static

Definition at line 21 of file dummy.c.

Referenced by COMMAND_HANDLER(), and dummy_write().

dummy_adapter_driver

struct adapter_driver dummy_adapter_driver

Initial value:

= {
    .name = "dummy",
    .transports = jtag_only,
    .commands = dummy_command_handlers,
 
    .init = &dummy_init,
    .quit = &dummy_quit,
    .reset = &dummy_reset,
    .speed = &dummy_speed,
    .khz = &dummy_khz,
    .speed_div = &dummy_speed_div,
 
    .jtag_ops = &dummy_interface,
}

Definition at line 117 of file dummy.c.

dummy_bitbang

struct bitbang_interface dummy_bitbang

static

Initial value:

= {
        .read = &dummy_read,
        .write = &dummy_write,
        .blink = &dummy_led,
    }

Definition at line 75 of file dummy.c.

Referenced by dummy_init().

dummy_clock

int dummy_clock

static

Definition at line 19 of file dummy.c.

Referenced by dummy_reset(), and dummy_write().

dummy_command_handlers

const struct command_registration dummy_command_handlers[]

static

Initial value:

= {
    {
        .name = "dummy",
        .mode = COMMAND_ANY,
        .help = "dummy interface driver commands",
        .chain = hello_command_handlers,
        .usage = "",
    },
    COMMAND_REGISTRATION_DONE,
}

Definition at line 117 of file dummy.c.

dummy_data

uint32_t dummy_data

static

Definition at line 23 of file dummy.c.

Referenced by dummy_read(), and dummy_write().

dummy_interface

struct jtag_interface dummy_interface

static

Initial value:

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

Definition at line 117 of file dummy.c.

dummy_state

tap_state_t dummy_state = TAP_RESET

static

Definition at line 17 of file dummy.c.

Referenced by dummy_reset(), and dummy_write().