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-rw-r--r--src/include/cpu/x86/topology.h14
1 files changed, 14 insertions, 0 deletions
diff --git a/src/include/cpu/x86/topology.h b/src/include/cpu/x86/topology.h
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index 0000000000..db29d09f5b
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+++ b/src/include/cpu/x86/topology.h
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+/* SPDX-License-Identifier: GPL-2.0-only */
+
+#ifndef CPU_X86_TOPOLOGY_H
+#define CPU_X86_TOPOLOGY_H
+
+#include <device/device.h>
+
+/* Fill in the topology in struct path APIC based CPUID EAX=0xb.
+ * If leaf 0xb is not supported or is not implemented then no topology
+ * will be filled in.
+ */
+void set_cpu_topology_from_leaf_b(struct device *cpu);
+
+#endif