diff options
Diffstat (limited to 'src/dpdk_lib18/librte_eal/common/include/arch/ppc_64/rte_cycles.h')
-rwxr-xr-x | src/dpdk_lib18/librte_eal/common/include/arch/ppc_64/rte_cycles.h | 87 |
1 files changed, 0 insertions, 87 deletions
diff --git a/src/dpdk_lib18/librte_eal/common/include/arch/ppc_64/rte_cycles.h b/src/dpdk_lib18/librte_eal/common/include/arch/ppc_64/rte_cycles.h deleted file mode 100755 index fd26e8e7..00000000 --- a/src/dpdk_lib18/librte_eal/common/include/arch/ppc_64/rte_cycles.h +++ /dev/null @@ -1,87 +0,0 @@ -/* - * BSD LICENSE - * - * Copyright (C) IBM Corporation 2014. - * - * 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 IBM Corporation 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 IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT - * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. -*/ - -#ifndef _RTE_CYCLES_PPC_64_H_ -#define _RTE_CYCLES_PPC_64_H_ - -#ifdef __cplusplus -extern "C" { -#endif - -#include "generic/rte_cycles.h" - -/** - * Read the time base register. - * - * @return - * The time base for this lcore. - */ -static inline uint64_t -rte_rdtsc(void) -{ - union { - uint64_t tsc_64; - struct { - uint32_t hi_32; - uint32_t lo_32; - }; - } tsc; - uint32_t tmp; - - asm volatile( - "0:\n" - "mftbu %[hi32]\n" - "mftb %[lo32]\n" - "mftbu %[tmp]\n" - "cmpw %[tmp],%[hi32]\n" - "bne 0b\n" - : [hi32] "=r"(tsc.hi_32), [lo32] "=r"(tsc.lo_32), - [tmp] "=r"(tmp) - ); - return tsc.tsc_64; -} - -static inline uint64_t -rte_rdtsc_precise(void) -{ - rte_mb(); - return rte_rdtsc(); -} - -static inline uint64_t -rte_get_tsc_cycles(void) { return rte_rdtsc(); } - -#ifdef __cplusplus -} -#endif - -#endif /* _RTE_CYCLES_PPC_64_H_ */ |