#include "command.h"
-#if 1
+#if 0
#define _DEBUG_JTAG_IO_
#endif
extern enum tap_state end_state; /* finish DR scans in dr_end_state */
extern enum tap_state cur_state; /* current TAP state */
+extern enum tap_state cmd_queue_end_state; /* finish DR scans in dr_end_state */
+extern enum tap_state cmd_queue_cur_state; /* current TAP state */
+
#define TAP_MOVE(from, to) tap_move[tap_move_map[from]][tap_move_map[to]]
+typedef void * error_handler_t; /* Later on we can delete error_handler_t, but keep it for now to make patches more readable */
+
+struct scan_field_s;
+typedef int (*in_handler_t)(u8 *in_value, void *priv, struct scan_field_s *field);
+
typedef struct scan_field_s
{
int device; /* ordinal device number this instruction refers to */
u8 *out_value; /* value to be scanned into the device */
u8 *out_mask; /* only masked bits care */
u8 *in_value; /* pointer to a 32-bit memory location to take data scanned out */
+ /* in_check_value/mask, in_handler_error_handler, in_handler_priv can be used by the in handler, otherwise they contain garbage */
u8 *in_check_value; /* used to validate scan results */
u8 *in_check_mask; /* check specified bits against check_value */
- int (*in_handler)(u8 *in_value, void *priv); /* process received buffer using this handler */
+ in_handler_t in_handler; /* process received buffer using this handler */
void *in_handler_priv; /* additional information for the in_handler */
} scan_field_t;
*/
int (*execute_queue)(void);
- /* optional command support
- */
- int support_pathmove;
-
/* interface initalization
*/
int (*speed)(int speed);
extern int jtag_register_commands(struct command_context_s *cmd_ctx);
/* JTAG interface */
-extern int jtag_add_ir_scan(int num_fields, scan_field_t *fields, enum tap_state endstate);
-extern int jtag_add_dr_scan(int num_fields, scan_field_t *fields, enum tap_state endstate);
-extern int jtag_add_plain_ir_scan(int num_fields, scan_field_t *fields, enum tap_state endstate);
-extern int jtag_add_plain_dr_scan(int num_fields, scan_field_t *fields, enum tap_state endstate);
+extern int jtag_add_ir_scan(int num_fields, scan_field_t *fields, enum tap_state endstate, void *dummy_anachronism);
+extern int jtag_add_dr_scan(int num_fields, scan_field_t *fields, enum tap_state endstate, void *dummy_anachronism);
+extern int jtag_add_plain_ir_scan(int num_fields, scan_field_t *fields, enum tap_state endstate, void *dummy_anachronism);
+extern int jtag_add_plain_dr_scan(int num_fields, scan_field_t *fields, enum tap_state endstate, void *dummy_anachronism);
extern int jtag_add_statemove(enum tap_state endstate);
extern int jtag_add_pathmove(int num_states, enum tap_state *path);
extern int jtag_add_runtest(int num_cycles, enum tap_state endstate);
extern int jtag_cancel_queue(void);
/* JTAG support functions */
+extern void jtag_set_check_value(scan_field_t *field, u8 *value, u8 *mask, error_handler_t *in_error_handler);
extern enum scan_type jtag_scan_type(scan_command_t *cmd);
extern int jtag_scan_size(scan_command_t *cmd);
extern int jtag_read_buffer(u8 *buffer, scan_command_t *cmd);
extern int jtag_call_event_callbacks(enum jtag_event event);
extern int jtag_register_event_callback(int (*callback)(enum jtag_event event, void *priv), void *priv);
+extern int jtag_verify_capture_ir;
+
+
/* error codes
* JTAG subsystem uses codes between -100 and -199 */