swd: get rid of jtag queue to assert/deassert srst

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

diff --git a/src/jtag/interface.h b/src/jtag/interface.h
index 410eef98079ac64187f59d4893afcc8e906c8882..6e4237afc50c3ce13e7d399332d387fdb91e2d0e 100644 (file)
--- a/src/jtag/interface.h
+++ b/src/jtag/interface.h
@@ -246,6 +246,20 @@ struct jtag_interface {
         */
        int (*quit)(void);
 
+       /**
+        * Control (assert/deassert) the signals SRST and TRST on the interface.
+        * This function is optional.
+        * Adapters that don't support resets can either not define this function
+        * or return an error code.
+        * Adapters that don't support one of the two reset should ignore the
+        * request to assert the missing signal and eventually log an error.
+        *
+        * @param srst 1 to assert SRST, 0 to deassert SRST.
+        * @param trst 1 to assert TRST, 0 to deassert TRST.
+        * @returns ERROR_OK on success, or an error code on failure.
+        */
+       int (*reset)(int srst, int trst);
+
        /**
         * Returns JTAG maxium speed for KHz. 0 = RTCK. The function returns
         *  a failure if it can't support the KHz/RTCK.