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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 10:05:51 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 10:05:51 +0000
commit5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 (patch)
treea94efe259b9009378be6d90eb30d2b019d95c194 /tools/power/cpupower/lib/cpupower.h
parentInitial commit. (diff)
downloadlinux-5d1646d90e1f2cceb9f0828f4b28318cd0ec7744.tar.xz
linux-5d1646d90e1f2cceb9f0828f4b28318cd0ec7744.zip
Adding upstream version 5.10.209.upstream/5.10.209upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tools/power/cpupower/lib/cpupower.h')
-rw-r--r--tools/power/cpupower/lib/cpupower.h36
1 files changed, 36 insertions, 0 deletions
diff --git a/tools/power/cpupower/lib/cpupower.h b/tools/power/cpupower/lib/cpupower.h
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index 000000000..e4e4292ea
--- /dev/null
+++ b/tools/power/cpupower/lib/cpupower.h
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+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __CPUPOWER_CPUPOWER_H__
+#define __CPUPOWER_CPUPOWER_H__
+
+struct cpupower_topology {
+ /* Amount of CPU cores, packages and threads per core in the system */
+ unsigned int cores;
+ unsigned int pkgs;
+ unsigned int threads; /* per core */
+
+ /* Array gets mallocated with cores entries, holding per core info */
+ struct cpuid_core_info *core_info;
+};
+
+struct cpuid_core_info {
+ int pkg;
+ int core;
+ int cpu;
+
+ /* flags */
+ unsigned int is_online:1;
+};
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+int get_cpu_topology(struct cpupower_topology *cpu_top);
+void cpu_topology_release(struct cpupower_topology cpu_top);
+int cpupower_is_cpu_online(unsigned int cpu);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif