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jtag: remove useless forward declarations 

Removes some more useless forward declarations from a few JTAG drivers.
Moves interface and bit-bang structure defitions below their callbacks.
This commit is contained in:
Zachary T Welch 2009-11-21 10:20:56 -08:00
parent c46c2d77e6
commit b58239e4c0
5 changed files with 76 additions and 140 deletions
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30
src/jtag/arm-jtag-ew.c
View File

@ -55,14 +55,6 @@
static uint8_t usb_in_buffer[ARMJTAGEW_IN_BUFFER_SIZE];
static uint8_t usb_out_buffer[ARMJTAGEW_OUT_BUFFER_SIZE];
/* External interface functions */
static int armjtagew_execute_queue(void);
static int armjtagew_speed(int speed);
static int armjtagew_khz(int khz, int *jtag_speed);
static int armjtagew_register_commands(struct command_context *cmd_ctx);
static int armjtagew_init(void);
static int armjtagew_quit(void);
/* Queue command functions */
static void armjtagew_end_state(tap_state_t state);
static void armjtagew_state_move(void);
@ -105,18 +97,6 @@ static struct armjtagew* armjtagew_handle;
/***************************************************************************/
/* External interface implementation */
struct jtag_interface armjtagew_interface =
{
.name = "arm-jtag-ew",
.execute_queue = armjtagew_execute_queue,
.speed = armjtagew_speed,
.khz = armjtagew_khz,
.register_commands = armjtagew_register_commands,
.init = armjtagew_init,
.quit = armjtagew_quit
};
static int armjtagew_execute_queue(void)
{
struct jtag_command *cmd = jtag_command_queue;
@ -529,6 +509,16 @@ static int armjtagew_register_commands(struct command_context *cmd_ctx)
return ERROR_OK;
}
struct jtag_interface armjtagew_interface = {
.name = "arm-jtag-ew",
.execute_queue = &armjtagew_execute_queue,
.speed = &armjtagew_speed,
.khz = &armjtagew_khz,
.register_commands = &armjtagew_register_commands,
.init = &armjtagew_init,
.quit = &armjtagew_quit,
};
/***************************************************************************/
/* ARM-JTAG-EW tap functions */

69
src/jtag/dummy.c
View File

@ -35,45 +35,6 @@ static int clock_count; /* count clocks in any stable state, only stable
static uint32_t dummy_data;
static int dummy_speed(int speed);
static int dummy_register_commands(struct command_context *cmd_ctx);
static int dummy_init(void);
static int dummy_quit(void);
static int dummy_khz(int khz, int *jtag_speed);
static int dummy_speed_div(int speed, int *khz);
/* The dummy driver is used to easily check the code path
* where the target is unresponsive.
*/
struct jtag_interface dummy_interface =
{
.name = "dummy",
.execute_queue = bitbang_execute_queue,
.speed = dummy_speed,
.register_commands = dummy_register_commands,
.khz = dummy_khz,
.speed_div = dummy_speed_div,
.init = dummy_init,
.quit = dummy_quit,
};
static int dummy_read(void);
static void dummy_write(int tck, int tms, int tdi);
static void dummy_reset(int trst, int srst);
static void dummy_led(int on);
static struct bitbang_interface dummy_bitbang =
{
.read = dummy_read,
.write = dummy_write,
.reset = dummy_reset,
.blink = dummy_led
};
static int dummy_read(void)
{
int data = 1 & dummy_data;
@ -129,6 +90,18 @@ static void dummy_reset(int trst, int srst)
LOG_DEBUG("reset to: %s", tap_state_name(dummy_state));
}
static void dummy_led(int on)
{
}
static struct bitbang_interface dummy_bitbang = {
.read = &dummy_read,
.write = &dummy_write,
.reset = &dummy_reset,
.blink = &dummy_led,
};
static int dummy_khz(int khz, int *jtag_speed)
{
if (khz == 0)
@ -178,7 +151,19 @@ static int dummy_quit(void)
return ERROR_OK;
}
static void dummy_led(int on)
{
}
/* The dummy driver is used to easily check the code path
* where the target is unresponsive.
*/
struct jtag_interface dummy_interface = {
.name = "dummy",
.execute_queue = &bitbang_execute_queue,
.speed = &dummy_speed,
.register_commands = &dummy_register_commands,
.khz = &dummy_khz,
.speed_div = &dummy_speed_div,
.init = &dummy_init,
.quit = &dummy_quit,
};

32
src/jtag/jlink.c
View File

@ -82,15 +82,6 @@ static uint8_t usb_emu_result_buffer[JLINK_EMU_RESULT_BUFFER_SIZE];
/* max speed 12MHz v5.0 jlink */
#define JLINK_MAX_SPEED 12000
/* External interface functions */
static int jlink_execute_queue(void);
static int jlink_speed(int speed);
static int jlink_speed_div(int speed, int* khz);
static int jlink_khz(int khz, int *jtag_speed);
static int jlink_register_commands(struct command_context *cmd_ctx);
static int jlink_init(void);
static int jlink_quit(void);
/* Queue command functions */
static void jlink_end_state(tap_state_t state);
static void jlink_state_move(void);
@ -134,18 +125,6 @@ static struct jlink* jlink_handle;
/***************************************************************************/
/* External interface implementation */
struct jtag_interface jlink_interface =
{
.name = "jlink",
.execute_queue = jlink_execute_queue,
.speed = jlink_speed,
.speed_div = jlink_speed_div,
.khz = jlink_khz,
.register_commands = jlink_register_commands,
.init = jlink_init,
.quit = jlink_quit
};
static void jlink_execute_runtest(struct jtag_command *cmd)
{
DEBUG_JTAG_IO("runtest %i cycles, end in %i",
@ -661,6 +640,17 @@ static int jlink_register_commands(struct command_context *cmd_ctx)
return ERROR_OK;
}
struct jtag_interface jlink_interface = {
.name = "jlink",
.execute_queue = &jlink_execute_queue,
.speed = &jlink_speed,
.speed_div = &jlink_speed_div,
.khz = &jlink_khz,
.register_commands = &jlink_register_commands,
.init = &jlink_init,
.quit = &jlink_quit,
};
/***************************************************************************/
/* J-Link tap functions */

56
src/jtag/presto.c
View File

@ -39,42 +39,6 @@
#error "BUG: either FTD2XX and LIBFTDI has to be used"
#endif
static int presto_jtag_speed(int speed);
static int presto_jtag_khz(int khz, int *jtag_speed);
static int presto_jtag_speed_div(int speed, int *khz);
static int presto_jtag_register_commands(struct command_context *cmd_ctx);
static int presto_jtag_init(void);
static int presto_jtag_quit(void);
struct jtag_interface presto_interface =
{
.name = "presto",
.execute_queue = bitq_execute_queue,
.speed = presto_jtag_speed,
.khz = presto_jtag_khz,
.speed_div = presto_jtag_speed_div,
.register_commands = presto_jtag_register_commands,
.init = presto_jtag_init,
.quit = presto_jtag_quit,
};
static int presto_bitq_out(int tms, int tdi, int tdo_req);
static int presto_bitq_flush(void);
static int presto_bitq_sleep(unsigned long us);
static int presto_bitq_reset(int trst, int srst);
static int presto_bitq_in_rdy(void);
static int presto_bitq_in(void);
static struct bitq_interface presto_bitq =
{
.out = presto_bitq_out,
.flush = presto_bitq_flush,
.sleep = presto_bitq_sleep,
.reset = presto_bitq_reset,
.in_rdy = presto_bitq_in_rdy,
.in = presto_bitq_in,
};
/* -------------------------------------------------------------------------- */
#define FT_DEVICE_NAME_LEN 64
@ -699,6 +663,15 @@ static int presto_bitq_reset(int trst, int srst)
return 0;
}
static struct bitq_interface presto_bitq = {
.out = &presto_bitq_out,
.flush = &presto_bitq_flush,
.sleep = &presto_bitq_sleep,
.reset = &presto_bitq_reset,
.in_rdy = &presto_bitq_in_rdy,
.in = &presto_bitq_in,
};
/* -------------------------------------------------------------------------- */
static int presto_jtag_khz(int khz, int *jtag_speed)
@ -807,3 +780,14 @@ static int presto_jtag_quit(void)
return ERROR_OK;
}
struct jtag_interface presto_interface = {
.name = "presto",
.execute_queue = &bitq_execute_queue,
.speed = &presto_jtag_speed,
.khz = &presto_jtag_khz,
.speed_div = &presto_jtag_speed_div,
.register_commands = &presto_jtag_register_commands,
.init = &presto_jtag_init,
.quit = &presto_jtag_quit,
};

29
src/jtag/usbprog.c
View File

@ -49,28 +49,12 @@
#define TCK_BIT 2
#define TMS_BIT 1
static int usbprog_execute_queue(void);
static int usbprog_speed(int speed);
static int usbprog_register_commands(struct command_context *cmd_ctx);
static int usbprog_init(void);
static int usbprog_quit(void);
static void usbprog_end_state(tap_state_t state);
static void usbprog_state_move(void);
static void usbprog_path_move(struct pathmove_command *cmd);
static void usbprog_runtest(int num_cycles);
static void usbprog_scan(bool ir_scan, enum scan_type type, uint8_t *buffer, int scan_size);
struct jtag_interface usbprog_interface =
{
.name = "usbprog",
.execute_queue = usbprog_execute_queue,
.speed = usbprog_speed,
.register_commands = usbprog_register_commands,
.init = usbprog_init,
.quit = usbprog_quit
};
#define UNKOWN_COMMAND 0x00
#define PORT_DIRECTION 0x01
#define PORT_SET 0x02
@ -120,11 +104,6 @@ static int usbprog_speed(int speed)
return ERROR_OK;
}
static int usbprog_register_commands(struct command_context *cmd_ctx)
{
return ERROR_OK;
}
static int usbprog_execute_queue(void)
{
struct jtag_command *cmd = jtag_command_queue; /* currently processed command */
@ -688,3 +667,11 @@ static void usbprog_jtag_tms_send(struct usbprog_jtag *usbprog_jtag)
tms_chain_index = 0;
}
}
struct jtag_interface usbprog_interface = {
.name = "usbprog",
.execute_queue = &usbprog_execute_queue,
.speed = &usbprog_speed,
.init = &usbprog_init,
.quit = &usbprog_quit
};