Now uses the /dev/cpuid driver if available (read as: SMP support).

1 files changed, 36 insertions, 0 deletions

diff --git a/identify.c b/identify.c
new file mode 100644
index 0000000..60d94f2
--- /dev/null
+++ b/identify.c
@@ -0,0 +1,36 @@
+#include <stdio.h>
+#include "x86info.h"
+
+void identify (int cpunum)
+{
+	struct cpudata cpu;
+	unsigned long maxi, eax, ebx, ecx, edx;
+
+	/* Dump all the CPUID results in raw hex */
+	cpuid (cpunum, 0, &maxi, NULL, NULL, NULL);
+	maxi &= 0xffff;		/* The high-order word is non-zero on some Cyrix CPUs */
+
+	cpuid (cpunum, 0, &eax, &ebx, &ecx, &edx);
+
+	switch (ebx) {
+	case 0x756e6547:	/* Intel */
+		dointel (cpunum, maxi, &cpu);
+		break;
+
+	case 0x68747541:	/* AMD */
+		doamd (cpunum, maxi, &cpu);
+		break;
+
+	case 0x69727943:	/* Cyrix */
+		docyrix (cpunum, maxi, &cpu);
+		break;
+
+	case 0x746e6543:	/* IDT */
+		doIDT (cpunum, maxi, &cpu);
+		break;
+
+	default:
+		printf ("Unknown vendor\n");
+		break;
+	}
+}