22fdfc4428
implement on x86 with APERFMPERF. Change-Id: Ia484854c76dee76c5447983de15800a25d791d39 Reviewed-on: https://review.haiku-os.org/c/haiku/+/3213 Reviewed-by: Jérôme Duval <jerome.duval@gmail.com>
30 lines
578 B
C
30 lines
578 B
C
/*
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* Copyright 2004, Axel Dörfler, axeld@pinc-software.de. All rights reserved.
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* Distributed under the terms of the MIT License.
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*/
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#ifndef _KERNEL_ARCH_SYSTEM_INFO_H
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#define _KERNEL_ARCH_SYSTEM_INFO_H
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#include <OS.h>
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#include <arch_system_info.h>
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struct kernel_args;
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#ifdef __cplusplus
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extern "C" {
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#endif
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status_t arch_system_info_init(struct kernel_args *args);
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void arch_fill_topology_node(cpu_topology_node_info* node, int32 cpu);
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status_t arch_get_frequency(uint64 *frequency, int32 cpu);
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#ifdef __cplusplus
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}
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#endif
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#endif /* _KRENEL_ARCH_SYSTEM_INFO_H */
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