1 files changed, 45 insertions, 0 deletions
diff --git a/arch/mips/mach-octeon/include/mach/cvmx-agl.h b/arch/mips/mach-octeon/include/mach/cvmx-agl.h
new file mode 100644
index 00000000000..4afb3a48bfd
--- /dev/null
+++ b/arch/mips/mach-octeon/include/mach/cvmx-agl.h
@@ -0,0 +1,45 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2018-2022 Marvell International Ltd.
+ *
+ * Functions for AGL (RGMII) commong initialization, configuration.
+ */
+
+#ifndef __CVMX_AGL_H__
+#define __CVMX_AGL_H__
+
+/*
+ * @param port to enable
+ *
+ * @return Zero on success, negative on failure
+ */
+int cvmx_agl_enable(int port);
+
+cvmx_helper_link_info_t cvmx_agl_link_get(int port);
+
+/*
+ * Set MII/RGMII link based on mode.
+ *
+ * @param port   interface port to set the link.
+ * @param link_info  Link status
+ *
+ * @return       0 on success and 1 on failure
+ */
+int cvmx_agl_link_set(int port, cvmx_helper_link_info_t link_info);
+
+/**
+ * Disables the sending of flow control (pause) frames on the specified
+ * AGL (RGMII) port(s).
+ *
+ * @param interface Which interface (0 or 1)
+ * @param port_mask Mask (4bits) of which ports on the interface to disable
+ *                  backpressure on.
+ *                  1 => disable backpressure
+ *                  0 => enable backpressure
+ *
+ * @return 0 on success
+ *         -1 on error
+ */
+int cvmx_agl_set_backpressure_override(u32 interface, uint32_t port_mask);
+
+#endif /* __CVMX_AGL_H__ */