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>
28 lines
615 B
C
28 lines
615 B
C
/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef BOOT_CPUFLAGS_H
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#define BOOT_CPUFLAGS_H
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#include <asm/cpufeatures.h>
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#include <asm/processor-flags.h>
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struct cpu_features {
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int level; /* Family, or 64 for x86-64 */
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int family; /* Family, always */
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int model;
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u32 flags[NCAPINTS];
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};
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extern struct cpu_features cpu;
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extern u32 cpu_vendor[3];
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#ifdef CONFIG_X86_32
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bool has_eflag(unsigned long mask);
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#else
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static inline bool has_eflag(unsigned long mask) { return true; }
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#endif
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void get_cpuflags(void);
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void cpuid_count(u32 id, u32 count, u32 *a, u32 *b, u32 *c, u32 *d);
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bool has_cpuflag(int flag);
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#endif
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