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Diffstat (limited to 'src/vendorcode/cavium/include/bdk/libbdk-hal/bdk-access-native.h')
| -rw-r--r-- | src/vendorcode/cavium/include/bdk/libbdk-hal/bdk-access-native.h | 155 |
1 files changed, 0 insertions, 155 deletions
diff --git a/src/vendorcode/cavium/include/bdk/libbdk-hal/bdk-access-native.h b/src/vendorcode/cavium/include/bdk/libbdk-hal/bdk-access-native.h deleted file mode 100644 index aa9d87bf37..0000000000 --- a/src/vendorcode/cavium/include/bdk/libbdk-hal/bdk-access-native.h +++ /dev/null @@ -1,155 +0,0 @@ -/***********************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 - * Functions for accessing memory and CSRs when we are compiling - * natively. - * - * <hr>$Revision: 38306 $<hr> -*/ - -/** - * 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 - */ -static inline uint64_t bdk_ptr_to_phys(void *ptr) __attribute__ ((pure, always_inline)); -static inline uint64_t bdk_ptr_to_phys(void *ptr) -{ - bdk_warn_if(!ptr, "bdk_ptr_to_phys() passed a NULL\n"); - return (long)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 - */ -static inline void *bdk_phys_to_ptr(uint64_t physical_address) __attribute__ ((pure, always_inline)); -static inline void *bdk_phys_to_ptr(uint64_t physical_address) -{ - bdk_warn_if(physical_address==0, "bdk_phys_to_ptr() passed a zero address\n"); - return (void*)(long)physical_address; -} - - -/* We have a full 64bit ABI. Writing to a 64bit address can be done with - a simple volatile pointer */ -#define BDK_BUILD_WRITE64(TYPE) \ -static inline void bdk_write64_##TYPE(uint64_t addr, TYPE##_t val) __attribute__ ((always_inline)); \ -static inline void bdk_write64_##TYPE(uint64_t addr, TYPE##_t val) \ -{ \ - *(volatile TYPE##_t *)bdk_phys_to_ptr(addr) = val; \ -} - -/* We have a full 64bit ABI. Writing to a 64bit address can be done with - a simple volatile pointer */ -#define BDK_BUILD_READ64(TYPE) \ -static inline TYPE##_t bdk_read64_##TYPE(uint64_t addr) __attribute__ ((always_inline)); \ -static inline TYPE##_t bdk_read64_##TYPE(uint64_t addr) \ -{ \ - return *(volatile TYPE##_t *)bdk_phys_to_ptr(addr); \ -} - -/* The following defines 8 functions for writing to a 64bit address. Each - takes two arguments, the address and the value to write. - bdk_write64_int64 bdk_write64_uint64 - bdk_write64_int32 bdk_write64_uint32 - bdk_write64_int16 bdk_write64_uint16 - bdk_write64_int8 bdk_write64_uint8 */ -BDK_BUILD_WRITE64(int64) -BDK_BUILD_WRITE64(int32) -BDK_BUILD_WRITE64(int16) -BDK_BUILD_WRITE64(int8) -BDK_BUILD_WRITE64(uint64) -BDK_BUILD_WRITE64(uint32) -BDK_BUILD_WRITE64(uint16) -BDK_BUILD_WRITE64(uint8) - -/* The following defines 8 functions for reading from a 64bit address. Each - takes the address as the only argument - bdk_read64_int64 bdk_read64_uint64 - bdk_read64_int32 bdk_read64_uint32 - bdk_read64_int16 bdk_read64_uint16 - bdk_read64_int8 bdk_read64_uint8 */ -BDK_BUILD_READ64(int64) -BDK_BUILD_READ64(int32) -BDK_BUILD_READ64(int16) -BDK_BUILD_READ64(int8) -BDK_BUILD_READ64(uint64) -BDK_BUILD_READ64(uint32) -BDK_BUILD_READ64(uint16) -BDK_BUILD_READ64(uint8) - - -/** - * 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 - */ -static inline uint32_t bdk_pop(uint32_t val) -{ - return __builtin_popcount(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 - */ -static inline int bdk_dpop(uint64_t val) -{ - return __builtin_popcountl(val); -} - |