X-Git-Url: https://review.openocd.org/gitweb?p=openocd.git;a=blobdiff_plain;f=src%2Fjtag%2Finterface.h;h=e6fa0caef04b78fb553b31295bb434a19371fd67;hp=72af2fed28139e79cdb6af38d3134a933a9629fb;hb=d46b28983dc27369e90f4dc8a0e54b5057583b38;hpb=7743e0fb4390d09c315ce9c6edbb2c3ba6b8c2d9
diff --git a/src/jtag/interface.h b/src/jtag/interface.h
index 72af2fed28..e6fa0caef0 100644
--- a/src/jtag/interface.h
+++ b/src/jtag/interface.h
@@ -19,15 +19,14 @@
* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
- * along with this program; if not, write to the *
- * Free Software Foundation, Inc., *
- * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
+ * along with this program. If not, see . *
***************************************************************************/
#ifndef OPENOCD_JTAG_INTERFACE_H
#define OPENOCD_JTAG_INTERFACE_H
#include
+#include
/* @file
* The "Cable Helper API" is what the cable drivers can use to help
@@ -198,7 +197,7 @@ static inline tap_state_t jtag_debug_state_machine(const void *tms_buf,
*/
struct jtag_interface {
/** The name of the JTAG interface driver. */
- char *name;
+ const char * const name;
/**
* Bit vector listing capabilities exposed by this driver.
@@ -207,7 +206,7 @@ struct jtag_interface {
#define DEBUG_CAP_TMS_SEQ (1 << 0)
/** transports supported in C code (NULL terminated vector) */
- const char **transports;
+ const char * const *transports;
const struct swd_driver *swd;
@@ -298,13 +297,39 @@ struct jtag_interface {
* @returns ERROR_OK on success, or an error code on failure.
*/
int (*srst_asserted)(int *srst_asserted);
-};
-extern const char *jtag_only[];
+ /**
+ * Configure trace parameters for the adapter
+ *
+ * @param enabled Whether to enable trace
+ * @param pin_protocol Configured pin protocol
+ * @param port_size Trace port width for sync mode
+ * @param trace_freq A pointer to the configured trace
+ * frequency; if it points to 0, the adapter driver must write
+ * its maximum supported rate there
+ * @returns ERROR_OK on success, an error code on failure.
+ */
+ int (*config_trace)(bool enabled, enum tpiu_pin_protocol pin_protocol,
+ uint32_t port_size, unsigned int *trace_freq);
+
+ /**
+ * Poll for new trace data
+ *
+ * @param buf A pointer to buffer to store received data
+ * @param size A pointer to buffer size; must be filled with
+ * the actual amount of bytes written
+ *
+ * @returns ERROR_OK on success, an error code on failure.
+ */
+ int (*poll_trace)(uint8_t *buf, size_t *size);
+};
-extern const struct swd_driver *swd;
+extern const char * const jtag_only[];
void adapter_assert_reset(void);
void adapter_deassert_reset(void);
+int adapter_config_trace(bool enabled, enum tpiu_pin_protocol pin_protocol,
+ uint32_t port_size, unsigned int *trace_freq);
+int adapter_poll_trace(uint8_t *buf, size_t *size);
#endif /* OPENOCD_JTAG_INTERFACE_H */