1 files changed, 72 insertions, 0 deletions
diff --git a/fpga/xilinx/programmer/dependencies/libxsvf/play.c b/fpga/xilinx/programmer/dependencies/libxsvf/play.c
new file mode 100644
index 0000000..e57c01e
--- /dev/null
+++ b/fpga/xilinx/programmer/dependencies/libxsvf/play.c
@@ -0,0 +1,72 @@
+/*
+ *  Lib(X)SVF  -  A library for implementing SVF and XSVF JTAG players
+ *
+ *  Copyright (C) 2009  RIEGL Research ForschungsGmbH
+ *  Copyright (C) 2009  Clifford Wolf <clifford@clifford.at>
+ *  
+ *  Permission to use, copy, modify, and/or distribute this software for any
+ *  purpose with or without fee is hereby granted, provided that the above
+ *  copyright notice and this permission notice appear in all copies.
+ *  
+ *  THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ *  WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ *  MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ *  ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ *  WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ *  ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ *  OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ *
+ */
+
+#include "libxsvf.h"
+
+int libxsvf_play(struct libxsvf_host *h, enum libxsvf_mode mode)
+{
+	int rc = -1;
+
+	h->tap_state = LIBXSVF_TAP_INIT;
+	if (LIBXSVF_HOST_SETUP() < 0) {
+		LIBXSVF_HOST_REPORT_ERROR("Setup of JTAG interface failed.");
+		return -1;
+	}
+
+	if (mode == LIBXSVF_MODE_SVF) {
+#ifdef LIBXSVF_WITHOUT_SVF
+		LIBXSVF_HOST_REPORT_ERROR("SVF support in libxsvf is disabled.");
+#else
+		rc = libxsvf_svf(h);
+#endif
+	}
+
+	if (mode == LIBXSVF_MODE_XSVF) {
+#ifdef LIBXSVF_WITHOUT_XSVF
+		LIBXSVF_HOST_REPORT_ERROR("XSVF support in libxsvf is disabled.");
+#else
+		rc = libxsvf_xsvf(h);
+#endif
+	}
+
+	if (mode == LIBXSVF_MODE_SCAN) {
+#ifdef LIBXSVF_WITHOUT_SCAN
+		LIBXSVF_HOST_REPORT_ERROR("SCAN support in libxsvf is disabled.");
+#else
+		rc = libxsvf_scan(h);
+#endif
+	}
+
+	libxsvf_tap_walk(h, LIBXSVF_TAP_RESET);
+	if (LIBXSVF_HOST_SYNC() != 0 && rc >= 0 ) {
+		LIBXSVF_HOST_REPORT_ERROR("TDO mismatch in TAP reset. (this is not possible!)");
+		rc = -1;
+	}
+
+	int shutdown_rc = LIBXSVF_HOST_SHUTDOWN();
+
+	if (shutdown_rc < 0) {
+		LIBXSVF_HOST_REPORT_ERROR("Shutdown of JTAG interface failed.");
+		rc = rc < 0 ? rc : shutdown_rc;
+	}
+
+	return rc;
+}
+