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>
51 lines
769 B
C
51 lines
769 B
C
/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef _ASM_X86_COCO_H
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#define _ASM_X86_COCO_H
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#include <asm/asm.h>
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#include <asm/types.h>
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enum cc_vendor {
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CC_VENDOR_NONE,
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CC_VENDOR_AMD,
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CC_VENDOR_INTEL,
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};
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#ifdef CONFIG_ARCH_HAS_CC_PLATFORM
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extern enum cc_vendor cc_vendor;
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extern u64 cc_mask;
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static inline u64 cc_get_mask(void)
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{
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return cc_mask;
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}
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static inline void cc_set_mask(u64 mask)
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{
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cc_mask = mask;
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}
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u64 cc_mkenc(u64 val);
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u64 cc_mkdec(u64 val);
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void cc_random_init(void);
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#else
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#define cc_vendor (CC_VENDOR_NONE)
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static inline u64 cc_get_mask(void)
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{
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return 0;
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}
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static inline u64 cc_mkenc(u64 val)
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{
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return val;
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}
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static inline u64 cc_mkdec(u64 val)
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{
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return val;
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}
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static inline void cc_random_init(void) { }
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#endif
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#endif /* _ASM_X86_COCO_H */
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