jtag: add jtag_flush_queue_sleep debug command

[openocd.git] / src / jtag / jtag.h

diff --git a/src/jtag/jtag.h b/src/jtag/jtag.h
index fe57db108b2729d7f21ebb49c2cb899473e5e6ec..d6e49e0ac237a035307beff7b35033b347cb1849 100644 (file)
--- a/src/jtag/jtag.h
+++ b/src/jtag/jtag.h
@@ -2,7 +2,7 @@
 *   Copyright (C) 2005 by Dominic Rath                                    *
 *   Dominic.Rath@gmx.de                                                   *
 *                                                                         *
-*   Copyright (C) 2007,2008 Øyvind Harboe                                 *
+*   Copyright (C) 2007-2010 Øyvind Harboe                                 *
 *   oyvind.harboe@zylin.com                                               *
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
@@ -112,7 +112,7 @@ struct scan_field {
        /// The number of bits this field specifies (up to 32)
        int num_bits;
        /// A pointer to value to be scanned into the device
-       uint8_t* out_value;
+       const uint8_t* out_value;
        /// A pointer to a 32-bit memory location for data scanned out
        uint8_t* in_value;
 
@@ -305,14 +305,15 @@ void jtag_set_verify_capture_ir(bool enable);
 /// @returns True if IR scan verification will be performed.
 bool jtag_will_verify_capture_ir(void);
 
-/**
- * Initialize interface upon startup.  Return a successful no-op upon
- * subsequent invocations.
- */
-int  jtag_interface_init(struct command_context* cmd_ctx);
+/** Initialize debug adapter upon startup.  */
+int  adapter_init(struct command_context* cmd_ctx);
+
+/// Shutdown the debug adapter upon program exit.
+int  adapter_quit(void);
 
-/// Shutdown the JTAG interface upon program exit.
-int  jtag_interface_quit(void);
+/// Set ms to sleep after jtag_execute_queue() flushes queue. Debug
+/// purposes.
+void jtag_set_flush_queue_sleep(int ms);
 
 /**
  * Initialize JTAG chain using only a RESET reset. If init fails,
@@ -359,12 +360,12 @@ void jtag_add_ir_scan(struct jtag_tap* tap,
 void jtag_add_ir_scan_noverify(struct jtag_tap* tap,
                const struct scan_field *fields, tap_state_t state);
 /**
- * Duplicate the scan fields passed into the function into an IR SCAN
- * command.  This function assumes that the caller handles extra fields
- * for bypassed TAPs.
+ * Scan out the bits in ir scan mode.
+ *
+ * If in_bits == NULL, discard incoming bits.
  */
-void jtag_add_plain_ir_scan(int num_fields,
-               const struct scan_field* fields, tap_state_t endstate);
+void jtag_add_plain_ir_scan(int num_bits, const uint8_t *out_bits, uint8_t *in_bits,
+               tap_state_t endstate);
 
 
 /**
@@ -390,12 +391,12 @@ void jtag_add_dr_scan(struct jtag_tap* tap, int num_fields,
 void jtag_add_dr_scan_check(struct jtag_tap* tap, int num_fields,
                struct scan_field* fields, tap_state_t endstate);
 /**
- * Duplicate the scan fields passed into the function into a DR SCAN
- * command.  Unlike jtag_add_dr_scan(), this function assumes that the
- * caller handles extra fields for bypassed TAPs.
+ * Scan out the bits in ir scan mode.
+ *
+ * If in_bits == NULL, discard incoming bits.
  */
-void jtag_add_plain_dr_scan(int num_fields,
-               const struct scan_field* fields, tap_state_t endstate);
+void jtag_add_plain_dr_scan(int num_bits,
+               const uint8_t *out_bits, uint8_t *in_bits, tap_state_t endstate);
 
 /**
  * Defines the type of data passed to the jtag_callback_t interface.
@@ -553,23 +554,6 @@ void jtag_add_runtest(int num_cycles, tap_state_t endstate);
  */
 void jtag_add_reset(int req_tlr_or_trst, int srst);
 
-
-/**
- * Function jtag_set_end_state
- *
- * Set a global variable to \a state if \a state != TAP_INVALID.
- *
- * Return the value of the global variable.
- */
-tap_state_t jtag_set_end_state(tap_state_t state);
-
-/**
- * Function jtag_get_end_state
- *
- * Return the value of the global variable for end state
- */
-tap_state_t jtag_get_end_state(void);
-
 void jtag_add_sleep(uint32_t us);
 
 int jtag_add_tms_seq(unsigned nbits, const uint8_t *seq, enum tap_state t);
@@ -681,8 +665,6 @@ void jtag_sleep(uint32_t us);
  * called with a non-zero error code.
  */
 void jtag_set_error(int error);
-/// @returns The current value of jtag_error
-int jtag_get_error(void);
 /**
  * Resets jtag_error to ERROR_OK, returning its previous value.
  * @returns The previous value of @c jtag_error.
@@ -711,4 +693,6 @@ void jtag_poll_set_enabled(bool value);
  * level APIs that are used in inner loops. */
 #include <jtag/minidriver.h>
 
+bool transport_is_jtag(void);
+
 #endif /* JTAG_H */