1 files changed, 133 insertions, 0 deletions
diff --git a/src/vendorcode/cavium/include/bdk/libbdk-hal/bdk-access.h b/src/vendorcode/cavium/include/bdk/libbdk-hal/bdk-access.h
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index 0000000000..d50ecd7e5c
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+++ b/src/vendorcode/cavium/include/bdk/libbdk-hal/bdk-access.h
@@ -0,0 +1,133 @@
+/***********************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
+* DEFECTS, AND CAVIUM SPECIFICALLY DISCLAIMS ALL IMPLIED (IF ANY) WARRANTIES
+* 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
+ * Function prototypes for accessing memory and CSRs.
+ *
+ * <hr>$Revision: 38306 $<hr>
+ *
+ * @addtogroup hal
+ * @{
+*/
+
+#define BDK_FUNCTION static inline
+
+/**
+ * Convert a memory pointer (void*) into a hardware compatible
+ * memory address (uint64_t). Cavium hardware widgets don't
+ * understand logical addresses.
+ *
+ * @param ptr    C style memory pointer
+ * @return Hardware physical address
+ */
+BDK_FUNCTION uint64_t bdk_ptr_to_phys(void *ptr);
+
+/**
+ * Convert a hardware physical address (uint64_t) into a
+ * memory pointer (void *).
+ *
+ * @param physical_address
+ *               Hardware physical address to memory
+ * @return Pointer to memory
+ */
+BDK_FUNCTION void *bdk_phys_to_ptr(uint64_t physical_address);
+
+BDK_FUNCTION void bdk_write64_int64(uint64_t address, int64_t value);
+BDK_FUNCTION void bdk_write64_uint64(uint64_t address, uint64_t value);
+BDK_FUNCTION void bdk_write64_int32(uint64_t address, int32_t value);
+BDK_FUNCTION void bdk_write64_uint32(uint64_t address, uint32_t value);
+BDK_FUNCTION void bdk_write64_int16(uint64_t address, int16_t value);
+BDK_FUNCTION void bdk_write64_uint16(uint64_t address, uint16_t value);
+BDK_FUNCTION void bdk_write64_int8(uint64_t address, int8_t value);
+BDK_FUNCTION void bdk_write64_uint8(uint64_t address, uint8_t value);
+
+BDK_FUNCTION int64_t bdk_read64_int64(uint64_t address);
+BDK_FUNCTION uint64_t bdk_read64_uint64(uint64_t address);
+BDK_FUNCTION int32_t bdk_read64_int32(uint64_t address);
+BDK_FUNCTION uint32_t bdk_read64_uint32(uint64_t address);
+BDK_FUNCTION int16_t bdk_read64_int16(uint64_t address);
+BDK_FUNCTION uint16_t bdk_read64_uint16(uint64_t address);
+BDK_FUNCTION int8_t bdk_read64_int8(uint64_t address);
+BDK_FUNCTION uint8_t bdk_read64_uint8(uint64_t address);
+
+/**
+ * Returns the number of bits set in the provided value.
+ * Simple wrapper for POP instruction.
+ *
+ * @param val    32 bit value to count set bits in
+ *
+ * @return Number of bits set
+ */
+BDK_FUNCTION uint32_t bdk_pop(uint32_t val);
+
+/**
+ * Returns the number of bits set in the provided value.
+ * Simple wrapper for DPOP instruction.
+ *
+ * @param val    64 bit value to count set bits in
+ *
+ * @return Number of bits set
+ */
+BDK_FUNCTION int bdk_dpop(uint64_t val);
+
+/**
+ * Wait for the specified number of core clock cycles
+ *
+ * @param cycles
+ */
+extern void bdk_wait(uint64_t cycles);
+
+/**
+ * Wait for the specified number of micro seconds
+ *
+ * @param usec   micro seconds to wait
+ */
+extern void bdk_wait_usec(uint64_t usec);
+
+/**
+ * Perform a soft reset of the chip
+ *
+ * @return
+ */
+extern void bdk_reset_chip(bdk_node_t node);
+
+#undef BDK_FUNCTION
+
+/** @} */