diff options
author | Ido Barnea <ibarnea@cisco.com> | 2015-12-09 05:07:44 +0200 |
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committer | Ido Barnea <ibarnea@cisco.com> | 2015-12-27 08:50:12 +0200 |
commit | 509648b87434b9032d38b8ca5ad470ba3edcc036 (patch) | |
tree | 920548ce9e2e5aeed4c88c1b288290505e7d7987 /src/dpdk_lib18/librte_eal/common/include/generic/rte_cpuflags.h | |
parent | b161dc672544a913f7f1ddf3a086dd75f2f1134a (diff) |
Adding dpdk 2.2 instead of dpdk 1.8 and making changes to make compilation work.
40G and 10G filters do not work yet.
Diffstat (limited to 'src/dpdk_lib18/librte_eal/common/include/generic/rte_cpuflags.h')
-rwxr-xr-x | src/dpdk_lib18/librte_eal/common/include/generic/rte_cpuflags.h | 110 |
1 files changed, 0 insertions, 110 deletions
diff --git a/src/dpdk_lib18/librte_eal/common/include/generic/rte_cpuflags.h b/src/dpdk_lib18/librte_eal/common/include/generic/rte_cpuflags.h deleted file mode 100755 index 7f048387..00000000 --- a/src/dpdk_lib18/librte_eal/common/include/generic/rte_cpuflags.h +++ /dev/null @@ -1,110 +0,0 @@ -/*- - * BSD LICENSE - * - * Copyright(c) 2010-2014 Intel Corporation. All rights reserved. - * 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 Intel 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_CPUFLAGS_H_ -#define _RTE_CPUFLAGS_H_ - -/** - * @file - * Architecture specific API to determine available CPU features at runtime. - */ - -#include <stdlib.h> -#include <stdio.h> -#include <errno.h> -#include <stdint.h> - -/** - * Enumeration of all CPU features supported - */ -enum rte_cpu_flag_t; - -/** - * Enumeration of CPU registers - */ -enum cpu_register_t; - -typedef uint32_t cpuid_registers_t[4]; - -#define CPU_FLAG_NAME_MAX_LEN 64 - -/** - * Struct to hold a processor feature entry - */ -struct feature_entry { - uint32_t leaf; /**< cpuid leaf */ - uint32_t subleaf; /**< cpuid subleaf */ - uint32_t reg; /**< cpuid register */ - uint32_t bit; /**< cpuid register bit */ - char name[CPU_FLAG_NAME_MAX_LEN]; /**< String for printing */ -}; - -#define FEAT_DEF(name, leaf, subleaf, reg, bit) \ - [RTE_CPUFLAG_##name] = {leaf, subleaf, reg, bit, #name }, - -/** - * An array that holds feature entries - */ -static const struct feature_entry cpu_feature_table[]; - -/** - * Execute CPUID instruction and get contents of a specific register - * - * This function, when compiled with GCC, will generate architecture-neutral - * code, as per GCC manual. - */ -static inline void -rte_cpu_get_features(uint32_t leaf, uint32_t subleaf, cpuid_registers_t out); - -/** - * Function for checking a CPU flag availability - * - * @param flag - * CPU flag to query CPU for - * @return - * 1 if flag is available - * 0 if flag is not available - * -ENOENT if flag is invalid - */ -static inline int -rte_cpu_get_flag_enabled(enum rte_cpu_flag_t feature); - -/** - * This function checks that the currently used CPU supports the CPU features - * that were specified at compile time. It is called automatically within the - * EAL, so does not need to be used by applications. - */ -void -rte_cpu_check_supported(void); - -#endif /* _RTE_CPUFLAGS_H_ */ |