X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=src%2Fceph%2Fsrc%2Farch%2Fintel.c;fp=src%2Fceph%2Fsrc%2Farch%2Fintel.c;h=0000000000000000000000000000000000000000;hb=7da45d65be36d36b880cc55c5036e96c24b53f00;hp=5c483dccbdd21671bb538252c1bf56a55d61904c;hpb=691462d09d0987b47e112d6ee8740375df3c51b2;p=stor4nfv.git diff --git a/src/ceph/src/arch/intel.c b/src/ceph/src/arch/intel.c deleted file mode 100644 index 5c483dc..0000000 --- a/src/ceph/src/arch/intel.c +++ /dev/null @@ -1,80 +0,0 @@ -/* - * Ceph - scalable distributed file system - * - * Copyright (C) 2013,2014 Inktank Storage, Inc. - * Copyright (C) 2014 Cloudwatt - * - * Author: Loic Dachary - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - */ -#include -#include "arch/probe.h" - -/* flags we export */ -int ceph_arch_intel_pclmul = 0; -int ceph_arch_intel_sse42 = 0; -int ceph_arch_intel_sse41 = 0; -int ceph_arch_intel_ssse3 = 0; -int ceph_arch_intel_sse3 = 0; -int ceph_arch_intel_sse2 = 0; -int ceph_arch_intel_aesni = 0; - -#ifdef __x86_64__ -#include - -/* http://en.wikipedia.org/wiki/CPUID#EAX.3D1:_Processor_Info_and_Feature_Bits */ - -#define CPUID_PCLMUL (1 << 1) -#define CPUID_SSE42 (1 << 20) -#define CPUID_SSE41 (1 << 19) -#define CPUID_SSSE3 (1 << 9) -#define CPUID_SSE3 (1) -#define CPUID_SSE2 (1 << 26) -#define CPUID_AESNI (1 << 25) - -int ceph_arch_intel_probe(void) -{ - /* i know how to check this on x86_64... */ - unsigned int eax, ebx, ecx = 0, edx = 0; - if (!__get_cpuid(1, &eax, &ebx, &ecx, &edx)) { - return 1; - } - if ((ecx & CPUID_PCLMUL) != 0) { - ceph_arch_intel_pclmul = 1; - } - if ((ecx & CPUID_SSE42) != 0) { - ceph_arch_intel_sse42 = 1; - } - if ((ecx & CPUID_SSE41) != 0) { - ceph_arch_intel_sse41 = 1; - } - if ((ecx & CPUID_SSSE3) != 0) { - ceph_arch_intel_ssse3 = 1; - } - if ((ecx & CPUID_SSE3) != 0) { - ceph_arch_intel_sse3 = 1; - } - if ((edx & CPUID_SSE2) != 0) { - ceph_arch_intel_sse2 = 1; - } - if ((ecx & CPUID_AESNI) != 0) { - ceph_arch_intel_aesni = 1; - } - - return 0; -} - -#else // __x86_64__ - -int ceph_arch_intel_probe(void) -{ - /* no features */ - return 0; -} - -#endif // __x86_64__