42 lines
703 B
C
42 lines
703 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 void cc_set_mask(u64 mask)
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{
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RIP_REL_REF(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 const u64 cc_mask = 0;
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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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