1 files changed, 97 insertions, 0 deletions
diff --git a/src/vendorcode/cavium/include/bdk/libbdk-hal/bdk-ecam.h b/src/vendorcode/cavium/include/bdk/libbdk-hal/bdk-ecam.h
new file mode 100644
index 0000000000..3f90d11dc2
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+++ b/src/vendorcode/cavium/include/bdk/libbdk-hal/bdk-ecam.h
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+/***********************license start***********************************
+* Copyright (c) 2003-2017  Cavium Inc. (support@cavium.com). All rights
+* reserved.
+*
+*
+* Redistribution and use in source and binary forms, with or without
+* modification, are permitted provided that the following conditions are
+* met:
+*
+*   * Redistributions of source code must retain the above copyright
+*     notice, this list of conditions and the following disclaimer.
+*
+*   * Redistributions in binary form must reproduce the above
+*     copyright notice, this list of conditions and the following
+*     disclaimer in the documentation and/or other materials provided
+*     with the distribution.
+*
+*   * Neither the name of Cavium Inc. nor the names of
+*     its contributors may be used to endorse or promote products
+*     derived from this software without specific prior written
+*     permission.
+*
+* This Software, including technical data, may be subject to U.S. export
+* control laws, including the U.S. Export Administration Act and its
+* associated regulations, and may be subject to export or import
+* regulations in other countries.
+*
+* TO THE MAXIMUM EXTENT PERMITTED BY LAW, THE SOFTWARE IS PROVIDED "AS IS"
+* AND WITH ALL FAULTS AND CAVIUM INC. MAKES NO PROMISES, REPRESENTATIONS OR
+* WARRANTIES, EITHER EXPRESS, IMPLIED, STATUTORY, OR OTHERWISE, WITH RESPECT
+* TO THE SOFTWARE, INCLUDING ITS CONDITION, ITS CONFORMITY TO ANY
+* REPRESENTATION OR DESCRIPTION, OR THE EXISTENCE OF ANY LATENT OR PATENT
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+* OF TITLE, MERCHANTABILITY, NONINFRINGEMENT, FITNESS FOR A PARTICULAR
+* PURPOSE, LACK OF VIRUSES, ACCURACY OR COMPLETENESS, QUIET ENJOYMENT,
+* QUIET POSSESSION OR CORRESPONDENCE TO DESCRIPTION. THE ENTIRE  RISK
+* ARISING OUT OF USE OR PERFORMANCE OF THE SOFTWARE LIES WITH YOU.
+***********************license end**************************************/
+
+/**
+ * @file
+ *
+ * Interface to the ECAMs.
+ *
+ * @addtogroup hal
+ * @{
+ */
+
+/**
+ * Read from an ECAM
+ *
+ * @param device Device to read from
+ * @param reg    Register to read
+ *
+ * @return Result of the read of -1 on failure
+ */
+extern uint32_t bdk_ecam_read32(const bdk_device_t *device, int reg);
+
+/**
+ * Write to an ECAM register
+ *
+ * @param device Device to write to
+ * @param reg    Register to write
+ * @param value  Value to write
+ */
+extern void bdk_ecam_write32(const bdk_device_t *device, int reg, uint32_t value);
+
+/**
+ * Build an ECAM config space request address for a device
+ *
+ * @param device Device being accessed
+ * @param reg    Register to access
+ *
+ * @return 64bit IO address
+ */
+extern uint64_t __bdk_ecam_build_address(const bdk_device_t *device, int reg);
+
+/**
+ * Return the number of internal ECAMS on a node.
+ *
+ * @param node   Node to query
+ *
+ * @return Number of ECAMs available
+ */
+extern int bdk_ecam_get_num(bdk_node_t node);
+
+/**
+ * Scan all ECAMs for devices and add them to bdk-device
+ *
+ * @param node   Node to scan
+ *
+ * @return Zero on success, negative on failure
+ */
+extern int bdk_ecam_scan_all(bdk_node_t node) BDK_WEAK;
+
+/** @} */
+