diff options
Diffstat (limited to 'src/jtag/jtag.h')
| -rw-r--r-- | src/jtag/jtag.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/src/jtag/jtag.h b/src/jtag/jtag.h index 604692cd..c0f94856 100644 --- a/src/jtag/jtag.h +++ b/src/jtag/jtag.h @@ -561,6 +561,10 @@ extern int jtag_register_commands(struct command_context_s* cmd_ctx); extern void jtag_add_ir_scan(int num_fields, scan_field_t* fields, tap_state_t endstate); extern int interface_jtag_add_ir_scan(int num_fields, scan_field_t* fields, tap_state_t endstate); extern void jtag_add_dr_scan(int num_fields, scan_field_t* fields, tap_state_t endstate); +/* same as jtag_add_dr_scan but the scan is executed immediately. sets jtag_error if there + * was a failure. + */ +extern void jtag_add_dr_scan_now(int num_fields, scan_field_t* fields, tap_state_t endstate); extern int interface_jtag_add_dr_scan(int num_fields, scan_field_t* fields, tap_state_t endstate); extern void jtag_add_plain_ir_scan(int num_fields, scan_field_t* fields, tap_state_t endstate); extern int interface_jtag_add_plain_ir_scan(int num_fields, scan_field_t* fields, tap_state_t endstate); @@ -696,6 +700,16 @@ int interface_jtag_add_clocks(int num_cycles); */ extern int jtag_execute_queue(void); +/* this flag is set when an error occurs while executing the queue. cleared + * by jtag_execute_queue() + * + * this flag can also be set from application code if some error happens + * during processing that should be reported during jtag_execute_queue(). + */ +extern int jtag_error; + + + /* can be implemented by hw+sw */ extern int interface_jtag_execute_queue(void); extern int jtag_power_dropout(int* dropout); |