diff options
Diffstat (limited to 'src/jtag/jtag.h')
-rw-r--r-- | src/jtag/jtag.h | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/src/jtag/jtag.h b/src/jtag/jtag.h index a14edb48..f418b731 100644 --- a/src/jtag/jtag.h +++ b/src/jtag/jtag.h @@ -206,6 +206,25 @@ tap_state_t tap_state_transition(tap_state_t current_state, bool tms); */ const char* tap_state_name(tap_state_t state); +#ifdef _DEBUG_JTAG_IO_ +/** + * @brief Prints verbose TAP state transitions for the given TMS/TDI buffers. + * @param tms_buf must points to a buffer containing the TMS bitstream. + * @param tdi_buf must points to a buffer containing the TDI bitstream. + * @param tap_len must specify the length of the TMS/TDI bitstreams. + * @param start_tap_state must specify the current TAP state. + * @returns the final TAP state; pass as @a start_tap_state in following call. + */ +tap_state_t jtag_debug_state_machine(const void *tms_buf, const void *tdi_buf, + unsigned tap_len, tap_state_t start_tap_state); +#else +static inline tap_state_t jtag_debug_state_machine(const void *tms_buf, + const void *tdi_buf, unsigned tap_len, tap_state_t start_tap_state) +{ + return start_tap_state; +} +#endif // _DEBUG_JTAG_IO_ + /*-----</Cable Helper API>------------------------------------------*/ |