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Diffstat (limited to 'vppinfra/vppinfra/cpu.c')
-rw-r--r-- | vppinfra/vppinfra/cpu.c | 133 |
1 files changed, 0 insertions, 133 deletions
diff --git a/vppinfra/vppinfra/cpu.c b/vppinfra/vppinfra/cpu.c deleted file mode 100644 index a26d5c9ae10..00000000000 --- a/vppinfra/vppinfra/cpu.c +++ /dev/null @@ -1,133 +0,0 @@ -/* - * Copyright (c) 2016 Cisco and/or its affiliates. - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at: - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ -#include <vppinfra/clib.h> -#include <vppinfra/format.h> -#include <vppinfra/cpu.h> - -#define foreach_x86_cpu_uarch \ - _(0x06, 0x4f, "Broadwell", "Broadwell-EP/EX") \ - _(0x06, 0x3d, "Broadwell", "Broadwell") \ - _(0x06, 0x3f, "Haswell", "Haswell-E") \ - _(0x06, 0x3c, "Haswell", "Haswell") \ - _(0x06, 0x3e, "IvyBridge", "IvyBridge-E/EN/EP") \ - _(0x06, 0x3a, "IvyBridge", "IvyBridge") \ - _(0x06, 0x2a, "SandyBridge", "SandyBridge") \ - _(0x06, 0x2d, "SandyBridge", "SandyBridge-E/EN/EP") \ - _(0x06, 0x25, "Westmere", "Arrandale,Clarksdale") \ - _(0x06, 0x2c, "Westmere", "Westmere-EP/EX,Gulftown") \ - _(0x06, 0x2f, "Westmere", "Westmere-EX") \ - _(0x06, 0x1e, "Nehalem", "Clarksfield,Lynnfield,Jasper Forest") \ - _(0x06, 0x1a, "Nehalem", "Nehalem-EP,Bloomfield)") \ - _(0x06, 0x2e, "Nehalem", "Nehalem-EX") \ - _(0x06, 0x17, "Penryn", "Yorkfield,Wolfdale,Penryn,Harpertown (DP)") \ - _(0x06, 0x1d, "Penryn", "Dunnington (MP)") \ - _(0x06, 0x37, "Atom", "Bay Trail") \ - _(0x06, 0x36, "Atom", "Cedarview") \ - _(0x06, 0x26, "Atom", "Lincroft") \ - _(0x06, 0x1c, "Atom", "Pineview/Silverthorne") - -u8 * -format_cpu_uarch (u8 * s, va_list * args) -{ -#if __x86_64__ - u32 __attribute__ ((unused)) eax, ebx, ecx, edx; - u8 model, family; - - if (__get_cpuid (1, &eax, &ebx, &ecx, &edx) == 0) - return format (s, "unknown (missing cpuid)"); - - model = ((eax >> 4) & 0x0f) | ((eax >> 12) & 0xf0); - family = (eax >> 8) & 0x0f; - -#define _(f,m,a,c) if ((model == m) && (family == f)) return format(s, "%s (%s)", a, c); - foreach_x86_cpu_uarch -#undef _ - return format (s, "unknown (family 0x%02x model 0x%02x)", family, model); - -#else /* ! __x86_64__ */ - return format (s, "unknown"); -#endif -} - -u8 * -format_cpu_model_name (u8 * s, va_list * args) -{ -#if __x86_64__ - u32 __attribute__ ((unused)) eax, ebx, ecx, edx; - u8 *name = 0; - u32 *name_u32; - - if (__get_cpuid (1, &eax, &ebx, &ecx, &edx) == 0) - return format (s, "unknown (missing cpuid)"); - - __get_cpuid (0x80000000, &eax, &ebx, &ecx, &edx); - if (eax < 0x80000004) - return format (s, "unknown (missing ext feature)"); - - vec_validate (name, 48); - name_u32 = (u32 *) name; - - __get_cpuid (0x80000002, &eax, &ebx, &ecx, &edx); - name_u32[0] = eax; - name_u32[1] = ebx; - name_u32[2] = ecx; - name_u32[3] = edx; - - __get_cpuid (0x80000003, &eax, &ebx, &ecx, &edx); - name_u32[4] = eax; - name_u32[5] = ebx; - name_u32[6] = ecx; - name_u32[7] = edx; - - __get_cpuid (0x80000004, &eax, &ebx, &ecx, &edx); - name_u32[8] = eax; - name_u32[9] = ebx; - name_u32[10] = ecx; - name_u32[11] = edx; - - s = format (s, "%s", name); - vec_free (name); - return s; - -#elif defined(__aarch64__) - return format (s, "armv8"); -#else /* ! __x86_64__ */ - return format (s, "unknown"); -#endif -} - -u8 * -format_cpu_flags (u8 * s, va_list * args) -{ -#if defined(__x86_64__) -#define _(flag, func, reg, bit) \ - if (clib_cpu_supports_ ## flag()) \ - s = format (s, #flag " "); - foreach_x86_64_flags return s; -#undef _ -#else /* ! __x86_64__ */ - return format (s, "unknown"); -#endif -} - - - -/* - * fd.io coding-style-patch-verification: ON - * - * Local Variables: - * eval: (c-set-style "gnu") - * End: - */ |