* Free Software Foundation, Inc., *
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
***************************************************************************/
+
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <jtag/minidriver.h>
#include <helper/command.h>
-struct jtag_callback_entry
-{
+struct jtag_callback_entry {
struct jtag_callback_entry *next;
jtag_callback_t callback;
jtag_callback_data_t data3;
};
-static struct jtag_callback_entry *jtag_callback_queue_head = NULL;
-static struct jtag_callback_entry *jtag_callback_queue_tail = NULL;
+static struct jtag_callback_entry *jtag_callback_queue_head;
+static struct jtag_callback_entry *jtag_callback_queue_tail;
static void jtag_callback_queue_reset(void)
{
*
* This allocates a new copy of out_value using cmd_queue_alloc.
*/
-static void cmd_queue_scan_field_clone(struct scan_field * dst, const struct scan_field * src)
+static void cmd_queue_scan_field_clone(struct scan_field *dst, const struct scan_field *src)
{
dst->num_bits = src->num_bits;
dst->out_value = buf_cpy(src->out_value, cmd_queue_alloc(DIV_ROUND_UP(src->num_bits, 8)), src->num_bits);
dst->in_value = src->in_value;
}
-
/**
* see jtag_add_ir_scan()
*
*/
-int interface_jtag_add_ir_scan(struct jtag_tap* active, const struct scan_field *in_fields, tap_state_t state)
+int interface_jtag_add_ir_scan(struct jtag_tap *active,
+ const struct scan_field *in_fields, tap_state_t state)
{
size_t num_taps = jtag_tap_count_enabled();
- struct jtag_command * cmd = cmd_queue_alloc(sizeof(struct jtag_command));
- struct scan_command * scan = cmd_queue_alloc(sizeof(struct scan_command));
- struct scan_field * out_fields = cmd_queue_alloc(num_taps * sizeof(struct scan_field));
+ struct jtag_command *cmd = cmd_queue_alloc(sizeof(struct jtag_command));
+ struct scan_command *scan = cmd_queue_alloc(sizeof(struct scan_command));
+ struct scan_field *out_fields = cmd_queue_alloc(num_taps * sizeof(struct scan_field));
jtag_queue_command(cmd);
- cmd->type = JTAG_SCAN;
- cmd->cmd.scan = scan;
+ cmd->type = JTAG_SCAN;
+ cmd->cmd.scan = scan;
- scan->ir_scan = true;
- scan->num_fields = num_taps; /* one field per device */
- scan->fields = out_fields;
- scan->end_state = state;
+ scan->ir_scan = true;
+ scan->num_fields = num_taps; /* one field per device */
+ scan->fields = out_fields;
+ scan->end_state = state;
-
- struct scan_field * field = out_fields; /* keep track where we insert data */
+ struct scan_field *field = out_fields; /* keep track where we insert data */
/* loop over all enabled TAPs */
- for (struct jtag_tap * tap = jtag_tap_next_enabled(NULL); tap != NULL; tap = jtag_tap_next_enabled(tap))
- {
+ for (struct jtag_tap *tap = jtag_tap_next_enabled(NULL); tap != NULL; tap = jtag_tap_next_enabled(tap)) {
/* search the input field list for fields for the current TAP */
- if (tap == active)
- {
+ if (tap == active) {
/* if TAP is listed in input fields, copy the value */
tap->bypass = 0;
cmd_queue_scan_field_clone(field, in_fields);
- } else
- {
+ } else {
/* if a TAP isn't listed in input fields, set it to BYPASS */
tap->bypass = 1;
- field->num_bits = tap->ir_length;
- field->out_value = buf_set_ones(cmd_queue_alloc(DIV_ROUND_UP(tap->ir_length, 8)), tap->ir_length);
- field->in_value = NULL; /* do not collect input for tap's in bypass */
+ field->num_bits = tap->ir_length;
+ field->out_value = buf_set_ones(cmd_queue_alloc(DIV_ROUND_UP(tap->ir_length, 8)), tap->ir_length);
+ field->in_value = NULL; /* do not collect input for tap's in bypass */
}
/* update device information */
field++;
}
-
- assert(field == out_fields + num_taps); /* paranoia: jtag_tap_count_enabled() and jtag_tap_next_enabled() not in sync */
+ /* paranoia: jtag_tap_count_enabled() and jtag_tap_next_enabled() not in sync */
+ assert(field == out_fields + num_taps);
return ERROR_OK;
}
* see jtag_add_dr_scan()
*
*/
-int interface_jtag_add_dr_scan(struct jtag_tap* active, int in_num_fields, const struct scan_field *in_fields, tap_state_t state)
+int interface_jtag_add_dr_scan(struct jtag_tap *active, int in_num_fields,
+ const struct scan_field *in_fields, tap_state_t state)
{
/* count devices in bypass */
size_t bypass_devices = 0;
- for (struct jtag_tap * tap = jtag_tap_next_enabled(NULL); tap != NULL; tap = jtag_tap_next_enabled(tap))
- {
+ for (struct jtag_tap *tap = jtag_tap_next_enabled(NULL); tap != NULL; tap = jtag_tap_next_enabled(tap)) {
if (tap->bypass)
bypass_devices++;
}
- struct jtag_command * cmd = cmd_queue_alloc(sizeof(struct jtag_command));
- struct scan_command * scan = cmd_queue_alloc(sizeof(struct scan_command));
- struct scan_field * out_fields = cmd_queue_alloc((in_num_fields + bypass_devices) * sizeof(struct scan_field));
+ struct jtag_command *cmd = cmd_queue_alloc(sizeof(struct jtag_command));
+ struct scan_command *scan = cmd_queue_alloc(sizeof(struct scan_command));
+ struct scan_field *out_fields = cmd_queue_alloc((in_num_fields + bypass_devices) * sizeof(struct scan_field));
jtag_queue_command(cmd);
- cmd->type = JTAG_SCAN;
- cmd->cmd.scan = scan;
+ cmd->type = JTAG_SCAN;
+ cmd->cmd.scan = scan;
- scan->ir_scan = false;
- scan->num_fields = in_num_fields + bypass_devices;
- scan->fields = out_fields;
- scan->end_state = state;
+ scan->ir_scan = false;
+ scan->num_fields = in_num_fields + bypass_devices;
+ scan->fields = out_fields;
+ scan->end_state = state;
-
- struct scan_field * field = out_fields; /* keep track where we insert data */
+ struct scan_field *field = out_fields; /* keep track where we insert data */
/* loop over all enabled TAPs */
- for (struct jtag_tap * tap = jtag_tap_next_enabled(NULL); tap != NULL; tap = jtag_tap_next_enabled(tap))
- {
+ for (struct jtag_tap *tap = jtag_tap_next_enabled(NULL); tap != NULL; tap = jtag_tap_next_enabled(tap)) {
/* if TAP is not bypassed insert matching input fields */
- if (!tap->bypass)
- {
+ if (!tap->bypass) {
assert(active == tap);
#ifndef NDEBUG
/* remember initial position for assert() */
struct scan_field *start_field = field;
#endif /* NDEBUG */
- for (int j = 0; j < in_num_fields; j++)
- {
+ for (int j = 0; j < in_num_fields; j++) {
cmd_queue_scan_field_clone(field, in_fields + j);
field++;
}
/* if a TAP is bypassed, generated a dummy bit*/
- else
- {
- field->num_bits = 1;
- field->out_value = NULL;
- field->in_value = NULL;
+ else {
+ field->num_bits = 1;
+ field->out_value = NULL;
+ field->in_value = NULL;
field++;
}
return ERROR_OK;
}
-
-
/**
* Generate a DR SCAN using the array of output values passed to the function
*
size_t bypass_devices = 0;
- for (struct jtag_tap * tap = jtag_tap_next_enabled(NULL); tap != NULL; tap = jtag_tap_next_enabled(tap))
- {
+ for (struct jtag_tap *tap = jtag_tap_next_enabled(NULL); tap != NULL; tap = jtag_tap_next_enabled(tap)) {
if (tap->bypass)
bypass_devices++;
}
- struct jtag_command * cmd = cmd_queue_alloc(sizeof(struct jtag_command));
- struct scan_command * scan = cmd_queue_alloc(sizeof(struct scan_command));
- struct scan_field * out_fields = cmd_queue_alloc((in_num_fields + bypass_devices) * sizeof(struct scan_field));
+ struct jtag_command *cmd = cmd_queue_alloc(sizeof(struct jtag_command));
+ struct scan_command *scan = cmd_queue_alloc(sizeof(struct scan_command));
+ struct scan_field *out_fields = cmd_queue_alloc((in_num_fields + bypass_devices) * sizeof(struct scan_field));
jtag_queue_command(cmd);
- cmd->type = JTAG_SCAN;
- cmd->cmd.scan = scan;
+ cmd->type = JTAG_SCAN;
+ cmd->cmd.scan = scan;
- scan->ir_scan = false;
- scan->num_fields = in_num_fields + bypass_devices;
- scan->fields = out_fields;
- scan->end_state = end_state;
+ scan->ir_scan = false;
+ scan->num_fields = in_num_fields + bypass_devices;
+ scan->fields = out_fields;
+ scan->end_state = end_state;
bool target_tap_match = false;
- struct scan_field * field = out_fields; /* keep track where we insert data */
+ struct scan_field *field = out_fields; /* keep track where we insert data */
/* loop over all enabled TAPs */
- for (struct jtag_tap * tap = jtag_tap_next_enabled(NULL); tap != NULL; tap = jtag_tap_next_enabled(tap))
- {
+ for (struct jtag_tap *tap = jtag_tap_next_enabled(NULL); tap != NULL; tap = jtag_tap_next_enabled(tap)) {
/* if TAP is not bypassed insert matching input fields */
- if (!tap->bypass)
- {
+ if (!tap->bypass) {
assert(tap == target_tap); /* target_tap must match the one not bypassed TAP */
target_tap_match = true;
- for (int j = 0; j < in_num_fields; j++)
- {
+ for (int j = 0; j < in_num_fields; j++) {
uint8_t out_value[4];
size_t scan_size = num_bits[j];
buf_set_u32(out_value, 0, scan_size, value[j]);
- field->num_bits = scan_size;
- field->out_value = buf_cpy(out_value, cmd_queue_alloc(DIV_ROUND_UP(scan_size, 8)), scan_size);
- field->in_value = NULL;
+ field->num_bits = scan_size;
+ field->out_value = buf_cpy(out_value, cmd_queue_alloc(DIV_ROUND_UP(scan_size, 8)), scan_size);
+ field->in_value = NULL;
field++;
}
}
/* if a TAP is bypassed, generated a dummy bit*/
- else
- {
+ else {
- field->num_bits = 1;
- field->out_value = NULL;
- field->in_value = NULL;
+ field->num_bits = 1;
+ field->out_value = NULL;
+ field->in_value = NULL;
field++;
}
static int jtag_add_plain_scan(int num_bits, const uint8_t *out_bits,
uint8_t *in_bits, tap_state_t state, bool ir_scan)
{
- struct jtag_command * cmd = cmd_queue_alloc(sizeof(struct jtag_command));
- struct scan_command * scan = cmd_queue_alloc(sizeof(struct scan_command));
- struct scan_field * out_fields = cmd_queue_alloc(sizeof(struct scan_field));
+ struct jtag_command *cmd = cmd_queue_alloc(sizeof(struct jtag_command));
+ struct scan_command *scan = cmd_queue_alloc(sizeof(struct scan_command));
+ struct scan_field *out_fields = cmd_queue_alloc(sizeof(struct scan_field));
jtag_queue_command(cmd);
- cmd->type = JTAG_SCAN;
- cmd->cmd.scan = scan;
+ cmd->type = JTAG_SCAN;
+ cmd->cmd.scan = scan;
- scan->ir_scan = ir_scan;
- scan->num_fields = 1;
- scan->fields = out_fields;
- scan->end_state = state;
+ scan->ir_scan = ir_scan;
+ scan->num_fields = 1;
+ scan->fields = out_fields;
+ scan->end_state = state;
- out_fields->num_bits = num_bits;
- out_fields->out_value = buf_cpy(out_bits, cmd_queue_alloc(DIV_ROUND_UP(num_bits, 8)), num_bits);
- out_fields->in_value = in_bits;
+ out_fields->num_bits = num_bits;
+ out_fields->out_value = buf_cpy(out_bits, cmd_queue_alloc(DIV_ROUND_UP(num_bits, 8)), num_bits);
+ out_fields->in_value = in_bits;
return ERROR_OK;
}
tap_state_t state = TAP_RESET;
/* allocate memory for a new list member */
- struct jtag_command * cmd = cmd_queue_alloc(sizeof(struct jtag_command));
+ struct jtag_command *cmd = cmd_queue_alloc(sizeof(struct jtag_command));
jtag_queue_command(cmd);
- cmd->type = JTAG_STATEMOVE;
+ cmd->type = JTAG_TLR_RESET;
cmd->cmd.statemove = cmd_queue_alloc(sizeof(struct statemove_command));
cmd->cmd.statemove->end_state = state;
int interface_jtag_add_pathmove(int num_states, const tap_state_t *path)
{
/* allocate memory for a new list member */
- struct jtag_command * cmd = cmd_queue_alloc(sizeof(struct jtag_command));
+ struct jtag_command *cmd = cmd_queue_alloc(sizeof(struct jtag_command));
jtag_queue_command(cmd);
int interface_jtag_add_runtest(int num_cycles, tap_state_t state)
{
/* allocate memory for a new list member */
- struct jtag_command * cmd = cmd_queue_alloc(sizeof(struct jtag_command));
+ struct jtag_command *cmd = cmd_queue_alloc(sizeof(struct jtag_command));
jtag_queue_command(cmd);
int interface_jtag_add_clocks(int num_cycles)
{
/* allocate memory for a new list member */
- struct jtag_command * cmd = cmd_queue_alloc(sizeof(struct jtag_command));
+ struct jtag_command *cmd = cmd_queue_alloc(sizeof(struct jtag_command));
jtag_queue_command(cmd);
int interface_jtag_add_reset(int req_trst, int req_srst)
{
/* allocate memory for a new list member */
- struct jtag_command * cmd = cmd_queue_alloc(sizeof(struct jtag_command));
+ struct jtag_command *cmd = cmd_queue_alloc(sizeof(struct jtag_command));
jtag_queue_command(cmd);
int interface_jtag_add_sleep(uint32_t us)
{
/* allocate memory for a new list member */
- struct jtag_command * cmd = cmd_queue_alloc(sizeof(struct jtag_command));
+ struct jtag_command *cmd = cmd_queue_alloc(sizeof(struct jtag_command));
jtag_queue_command(cmd);
}
/* add callback to end of queue */
-void interface_jtag_add_callback4(jtag_callback_t callback, jtag_callback_data_t data0, jtag_callback_data_t data1, jtag_callback_data_t data2, jtag_callback_data_t data3)
+void interface_jtag_add_callback4(jtag_callback_t callback,
+ jtag_callback_data_t data0, jtag_callback_data_t data1,
+ jtag_callback_data_t data2, jtag_callback_data_t data3)
{
struct jtag_callback_entry *entry = cmd_queue_alloc(sizeof(struct jtag_callback_entry));
entry->data2 = data2;
entry->data3 = data3;
- if (jtag_callback_queue_head == NULL)
- {
+ if (jtag_callback_queue_head == NULL) {
jtag_callback_queue_head = entry;
jtag_callback_queue_tail = entry;
- } else
- {
+ } else {
jtag_callback_queue_tail->next = entry;
jtag_callback_queue_tail = entry;
}
int interface_jtag_execute_queue(void)
{
- static int reentry = 0;
+ static int reentry;
- assert(reentry==0);
+ assert(reentry == 0);
reentry++;
int retval = default_interface_jtag_execute_queue();
- if (retval == ERROR_OK)
- {
+ if (retval == ERROR_OK) {
struct jtag_callback_entry *entry;
- for (entry = jtag_callback_queue_head; entry != NULL; entry = entry->next)
- {
+ for (entry = jtag_callback_queue_head; entry != NULL; entry = entry->next) {
retval = entry->callback(entry->data0, entry->data1, entry->data2, entry->data3);
if (retval != ERROR_OK)
break;
return retval;
}
-static int jtag_convert_to_callback4(jtag_callback_data_t data0, jtag_callback_data_t data1, jtag_callback_data_t data2, jtag_callback_data_t data3)
+static int jtag_convert_to_callback4(jtag_callback_data_t data0,
+ jtag_callback_data_t data1, jtag_callback_data_t data2, jtag_callback_data_t data3)
{
((jtag_callback1_t)data1)(data0);
return ERROR_OK;
jtag_add_callback4(jtag_convert_to_callback4, data0, (jtag_callback_data_t)callback, 0, 0);
}
-
/* A minidriver can use use an inline versions of this API level fn */
-void jtag_add_dr_out(struct jtag_tap* tap,
- int num_fields, const int* num_bits, const uint32_t* value,
+void jtag_add_dr_out(struct jtag_tap *tap,
+ int num_fields, const int *num_bits, const uint32_t *value,
tap_state_t end_state)
{
assert(end_state != TAP_RESET);
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