Greg Kroah-Hartman
598cf27219
Link: https://lore.kernel.org/r/20260217200002.683975158@linuxfoundation.org Tested-by: Florian Fainelli <florian.fainelli@broadcom.com> Tested-by: Takeshi Ogasawara <takeshi.ogasawara@futuring-girl.com> Tested-by: Peter Schneider <pschneider1968@googlemail.com> Tested-by: Jon Hunter <jonathanh@nvidia.com> Tested-by: Salvatore Bonaccorso <carnil@debian.org> Tested-by: Brett A C Sheffield <bacs@librecast.net> Tested-by: Mark Brown <broonie@kernel.org> Tested-by: Luna Jernberg <droidbittin@gmail.com> Tested-by: Ronald Warsow <rwarsow@gmx.de> Tested-by: Justin M. Forbes <jforbes@fedoraproject.org> Tested-by: Ron Economos <re@w6rz.net> Tested-by: Miguel Ojeda <ojeda@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
40 lines
799 B
C
40 lines
799 B
C
/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef __CPUPOWER_CPUPOWER_H__
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#define __CPUPOWER_CPUPOWER_H__
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#define CPULIST_BUFFER 5
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struct cpupower_topology {
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/* Amount of CPU cores, packages and threads per core in the system */
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unsigned int cores;
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unsigned int pkgs;
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unsigned int threads; /* per core */
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/* Array gets mallocated with cores entries, holding per core info */
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struct cpuid_core_info *core_info;
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};
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struct cpuid_core_info {
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int pkg;
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int core;
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int cpu;
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char core_cpu_list[CPULIST_BUFFER];
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/* flags */
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unsigned int is_online:1;
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};
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#ifdef __cplusplus
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extern "C" {
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#endif
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int get_cpu_topology(struct cpupower_topology *cpu_top);
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void cpu_topology_release(struct cpupower_topology cpu_top);
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int cpupower_is_cpu_online(unsigned int cpu);
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#ifdef __cplusplus
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}
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#endif
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#endif
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