X-Git-Url: https://review.openocd.org/gitweb?a=blobdiff_plain;f=src%2Fjtag%2Fjtag.h;h=db7cd5c9d78e8aa564146ea14cbe06d2650abbc3;hb=23bf724e048df62181e744245af42d3694989749;hp=6e21024e37285a1397e928fe649a6cdf95914a55;hpb=e018c7c1d29e8dabb9b4a90bb9eb3574eb1668bb;p=openocd.git diff --git a/src/jtag/jtag.h b/src/jtag/jtag.h index 6e21024e37..db7cd5c9d7 100644 --- 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; @@ -239,7 +239,7 @@ int jtag_call_event_callbacks(enum jtag_event event); /// @returns The current JTAG speed setting. -int jtag_get_speed(void); +int jtag_get_speed(int *speed); /** * Given a @a speed setting, use the interface @c speed_div callback to @@ -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, @@ -350,21 +351,21 @@ int jtag_init_inner(struct command_context *cmd_ctx); * subsequent DR SCANs. * */ -void jtag_add_ir_scan(struct jtag_tap* tap, int num_fields, +void jtag_add_ir_scan(struct jtag_tap* tap, struct scan_field* fields, tap_state_t endstate); /** * The same as jtag_add_ir_scan except no verification is performed out * the output values. */ -void jtag_add_ir_scan_noverify(struct jtag_tap* tap, int num_fields, +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 +bool transport_is_jtag(void); + #endif /* JTAG_H */