- unsigned int eax, ebx, ecx, edx;
- union _cpuid4_leaf_eax cache_eax;
+ unsigned dummy;
+ unsigned line_size, lines_per_tag, assoc, size_in_kb;
+ union l1_cache l1i, l1d;
+ union l2_cache l2;
+
+ eax->full = 0;
+ ebx->full = 0;
+ ecx->full = 0;
+
+ cpuid(0x80000005, &dummy, &dummy, &l1d.val, &l1i.val);
+ cpuid(0x80000006, &dummy, &dummy, &l2.val, &dummy);
+
+ if (leaf > 2 || !l1d.val || !l1i.val || !l2.val)
+ return;
+
+ eax->split.is_self_initializing = 1;
+ eax->split.type = types[leaf];
+ eax->split.level = levels[leaf];
+ eax->split.num_threads_sharing = 0;
+ eax->split.num_cores_on_die = current_cpu_data.x86_max_cores - 1;
+
+ if (leaf <= 1) {
+ union l1_cache *l1 = leaf == 0 ? &l1d : &l1i;
+ assoc = l1->assoc;
+ line_size = l1->line_size;
+ lines_per_tag = l1->lines_per_tag;
+ size_in_kb = l1->size_in_kb;
+ } else {
+ assoc = l2.assoc;
+ line_size = l2.line_size;
+ lines_per_tag = l2.lines_per_tag;
+ /* cpu_data has errata corrections for K7 applied */
+ size_in_kb = current_cpu_data.x86_cache_size;
+ }