1 files changed, 75 insertions, 0 deletions
diff --git a/drivers/net/ethernet/cavium/liquidio/octeon_mem_ops.h b/drivers/net/ethernet/cavium/liquidio/octeon_mem_ops.h
new file mode 100644
index 000000000000..11b183377b44
--- /dev/null
+++ b/drivers/net/ethernet/cavium/liquidio/octeon_mem_ops.h
@@ -0,0 +1,75 @@
+/**********************************************************************
+ * Author: Cavium, Inc.
+ *
+ * Contact: support@cavium.com
+ *          Please include "LiquidIO" in the subject.
+ *
+ * Copyright (c) 2003-2015 Cavium, Inc.
+ *
+ * This file is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License, Version 2, as
+ * published by the Free Software Foundation.
+ *
+ * This file is distributed in the hope that it will be useful, but
+ * AS-IS and WITHOUT ANY WARRANTY; without even the implied warranty
+ * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, TITLE, or
+ * NONINFRINGEMENT.  See the GNU General Public License for more
+ * details.
+ *
+ * This file may also be available under a different license from Cavium.
+ * Contact Cavium, Inc. for more information
+ **********************************************************************/
+
+/*!  \file octeon_mem_ops.h
+ *   \brief Host Driver: Routines used to read/write Octeon memory.
+ */
+
+#ifndef __OCTEON_MEM_OPS_H__
+#define __OCTEON_MEM_OPS_H__
+
+/**  Read a 64-bit value from a BAR1 mapped core memory address.
+ *   @param  oct        -  pointer to the octeon device.
+ *   @param  core_addr  -  the address to read from.
+ *
+ *   The range_idx gives the BAR1 index register for the range of address
+ *   in which core_addr is mapped.
+ *
+ *   @return  64-bit value read from Core memory
+ */
+u64 octeon_read_device_mem64(struct octeon_device *oct, u64 core_addr);
+
+/**  Read a 32-bit value from a BAR1 mapped core memory address.
+ *   @param  oct        -  pointer to the octeon device.
+ *   @param  core_addr  -  the address to read from.
+ *
+ *   @return  32-bit value read from Core memory
+ */
+u32 octeon_read_device_mem32(struct octeon_device *oct, u64 core_addr);
+
+/**  Write a 32-bit value to a BAR1 mapped core memory address.
+ *   @param  oct        -  pointer to the octeon device.
+ *   @param  core_addr  -  the address to write to.
+ *   @param  val        -  32-bit value to write.
+ */
+void
+octeon_write_device_mem32(struct octeon_device *oct,
+			  u64 core_addr,
+			  u32 val);
+
+/** Read multiple bytes from Octeon memory.
+ */
+void
+octeon_pci_read_core_mem(struct octeon_device *oct,
+			 u64 coreaddr,
+			 u8 *buf,
+			 u32 len);
+
+/** Write multiple bytes into Octeon memory.
+ */
+void
+octeon_pci_write_core_mem(struct octeon_device *oct,
+			  u64 coreaddr,
+			  u8 *buf,
+			  u32 len);
+
+#endif