* See the License for the specific language governing permissions and
* limitations under the License.
*/
+#include <fcntl.h>
#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, 0x9e, "Kaby Lake", "Kaby Lake DT/H/S/X") \
+ _(0x06, 0x8e, "Kaby Lake", "Kaby Lake Y/U") \
+ _(0x06, 0x8c, "Tiger Lake", "Tiger Lake U") \
+ _(0x06, 0x86, "Tremont", "Elkhart Lake") \
+ _(0x06, 0x85, "Knights Mill", "Knights Mill") \
+ _(0x06, 0x7e, "Ice Lake", "Ice Lake U") \
+ _(0x06, 0x7d, "Ice Lake", "Ice Lake Y") \
+ _(0x06, 0x7a, "Goldmont Plus", "Gemini Lake") \
+ _(0x06, 0x6c, "Ice Lake", "Ice Lake SP") \
+ _(0x06, 0x6a, "Ice Lake", "Ice Lake DE") \
+ _(0x06, 0x66, "Cannon Lake", "Cannon Lake U") \
+ _(0x06, 0x5f, "Goldmont", "Denverton") \
+ _(0x06, 0x5e, "Skylake", "Skylake DT/H/S") \
+ _(0x06, 0x5c, "Goldmont", "Apollo Lake") \
+ _(0x06, 0x5a, "Silvermont", "Moorefield") \
+ _(0x06, 0x57, "Knights Landing", "Knights Landing") \
+ _(0x06, 0x56, "Broadwell", "Broadwell DE") \
+ _(0x06, 0x55, "Skylake", "Skylake X/SP") \
+ _(0x06, 0x4f, "Broadwell", "Broadwell EP/EX") \
+ _(0x06, 0x4e, "Skylake", "Skylake Y/U") \
+ _(0x06, 0x4d, "Silvermont", "Rangeley") \
+ _(0x06, 0x4c, "Airmont", "Braswell") \
+ _(0x06, 0x47, "Broadwell", "Broadwell H") \
+ _(0x06, 0x46, "Haswell", "Crystalwell") \
+ _(0x06, 0x45, "Haswell", "Haswell ULT") \
+ _(0x06, 0x3f, "Haswell", "Haswell E") \
+ _(0x06, 0x3e, "Ivy Bridge", "Ivy Bridge E/EN/EP") \
+ _(0x06, 0x3d, "Broadwell", "Broadwell U") \
_(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, 0x3a, "Ivy Bridge", "IvyBridge") \
+ _(0x06, 0x37, "Silvermont", "BayTrail") \
+ _(0x06, 0x36, "Saltwell", "Cedarview,Centerton") \
+ _(0x06, 0x35, "Saltwell", "Cloverview") \
+ _(0x06, 0x2f, "Westmere", "Westmere EX") \
+ _(0x06, 0x2e, "Nehalem", "Nehalem EX") \
+ _(0x06, 0x2d, "Sandy Bridge", "SandyBridge E/EN/EP") \
+ _(0x06, 0x2c, "Westmere", "Westmere EP/EX,Gulftown") \
+ _(0x06, 0x2a, "Sandy Bridge", "Sandy Bridge") \
+ _(0x06, 0x27, "Saltwell", "Medfield") \
+ _(0x06, 0x26, "Bonnell", "Tunnel Creek") \
_(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")
+ _(0x06, 0x1d, "Penryn", "Dunnington") \
+ _(0x06, 0x1c, "Bonnell", "Pineview,Silverthorne") \
+ _(0x06, 0x1a, "Nehalem", "Nehalem EP,Bloomfield)") \
+ _(0x06, 0x17, "Penryn", "Yorkfield,Wolfdale,Penryn,Harpertown")
+
+/* _(implementor-id, part-id, vendor-name, cpu-name, show CPU pass as string) */
+#define foreach_aarch64_cpu_uarch \
+ _(0x41, 0xd03, "ARM", "Cortex-A53", 0) \
+ _(0x41, 0xd07, "ARM", "Cortex-A57", 0) \
+ _(0x41, 0xd08, "ARM", "Cortex-A72", 0) \
+ _(0x41, 0xd09, "ARM", "Cortex-A73", 0) \
+ _(0x41, 0xd0a, "ARM", "Cortex-A75", 0) \
+ _(0x41, 0xd0b, "ARM", "Cortex-A76", 0) \
+ _(0x41, 0xd0c, "ARM", "Neoverse-N1", 0) \
+ _(0x41, 0xd4a, "ARM", "Neoverse-E1", 0) \
+ _(0x43, 0x0a1, "Marvell", "THUNDERX CN88XX", 0) \
+ _(0x43, 0x0a2, "Marvell", "OCTEON TX CN81XX", 0) \
+ _(0x43, 0x0a3, "Marvell", "OCTEON TX CN83XX", 0) \
+ _(0x43, 0x0af, "Marvell", "THUNDERX2 CN99XX", 1) \
+ _(0x43, 0x0b1, "Marvell", "OCTEON TX2 CN98XX", 1) \
+ _(0x43, 0x0b2, "Marvell", "OCTEON TX2 CN96XX", 1)
u8 *
format_cpu_uarch (u8 * s, va_list * args)
{
#if __x86_64__
u32 __attribute__ ((unused)) eax, ebx, ecx, edx;
- u8 model, family;
+ u8 model, family, stepping;
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;
+ stepping = eax & 0x0f;
-#define _(f,m,a,c) if ((model == m) && (family == f)) return format(s, "%s (%s)", a, c);
+#define _(f,m,a,c) if ((model == m) && (family == f)) return \
+format(s, "[0x%x] %s ([0x%02x] %s) stepping 0x%x", f, a, m, c, stepping);
foreach_x86_cpu_uarch
#undef _
return format (s, "unknown (family 0x%02x model 0x%02x)", family, model);
+#elif __aarch64__
+ int fd;
+ unformat_input_t input;
+ u32 implementer, primary_part_number, variant, revision;
+
+ fd = open ("/proc/cpuinfo", 0);
+ if (fd < 0)
+ return format (s, "unknown");
+
+ unformat_init_clib_file (&input, fd);
+ while (unformat_check_input (&input) != UNFORMAT_END_OF_INPUT)
+ {
+ if (unformat (&input, "CPU implementer%_: 0x%x", &implementer))
+ ;
+ else if (unformat (&input, "CPU part%_: 0x%x", &primary_part_number))
+ ;
+ else if (unformat (&input, "CPU variant%_: 0x%x", &variant))
+ ;
+ else if (unformat (&input, "CPU revision%_: %u", &revision))
+ ;
+ else
+ unformat_skip_line (&input);
+ }
+ unformat_free (&input);
+ close (fd);
+
+#define _(i,p,a,c,_format) if ((implementer == i) && (primary_part_number == p)){ \
+ if (_format)\
+ return format(s, "%s (%s PASS %c%u)", a, c, 'A'+variant, revision);\
+ else {\
+ if (implementer == 0x43)\
+ variant++; \
+ return format (s, "%s (%s PASS %u.%u)", a, c, variant, revision);}}
+
+ foreach_aarch64_cpu_uarch
+#undef _
+ return format (s, "unknown (implementer 0x%02x part 0x%03x PASS %u.%u)",
+ implementer, primary_part_number, variant, revision);
+
#else /* ! __x86_64__ */
return format (s, "unknown");
#endif
#endif
}
+
+static inline char const *
+flag_skip_prefix (char const *flag, const char *pfx, int len)
+{
+ if (0 == strncmp (flag, pfx, len - 1))
+ return flag + len - 1;
+ return flag;
+}
+
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 " ");
+ s = format (s, "%s ", flag_skip_prefix(#flag, "x86_", sizeof("x86_")));
foreach_x86_64_flags return s;
#undef _
-#else /* ! __x86_64__ */
+#elif defined(__aarch64__)
+#define _(flag, bit) \
+ if (clib_cpu_supports_ ## flag()) \
+ s = format (s, "%s ", flag_skip_prefix(#flag, "aarch64_", sizeof("aarch64_")));
+ foreach_aarch64_flags return s;
+#undef _
+#else /* ! ! __x86_64__ && ! __aarch64__ */
return format (s, "unknown");
#endif
}