1 files changed, 37 insertions, 0 deletions
diff --git a/roms/u-boot/arch/mips/mach-octeon/include/mach/cvmx-helper-loop.h b/roms/u-boot/arch/mips/mach-octeon/include/mach/cvmx-helper-loop.h
new file mode 100644
index 000000000..defd95551
--- /dev/null
+++ b/roms/u-boot/arch/mips/mach-octeon/include/mach/cvmx-helper-loop.h
@@ -0,0 +1,37 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2020 Marvell International Ltd.
+ *
+ * Functions for LOOP initialization, configuration,
+ * and monitoring.
+ */
+
+#ifndef __CVMX_HELPER_LOOP_H__
+#define __CVMX_HELPER_LOOP_H__
+
+/**
+ * @INTERNAL
+ * Probe a LOOP interface and determine the number of ports
+ * connected to it. The LOOP interface should still be down after
+ * this call.
+ *
+ * @param xiface Interface to probe
+ *
+ * @return Number of ports on the interface. Zero to disable.
+ */
+int __cvmx_helper_loop_probe(int xiface);
+int __cvmx_helper_loop_enumerate(int xiface);
+
+/**
+ * @INTERNAL
+ * Bringup and enable a LOOP interface. After this call packet
+ * I/O should be fully functional. This is called with IPD
+ * enabled but PKO disabled.
+ *
+ * @param xiface Interface to bring up
+ *
+ * @return Zero on success, negative on failure
+ */
+int __cvmx_helper_loop_enable(int xiface);
+
+#endif