Cregit: Linux 6.4: coco.h

Contributors: 5
Author	Tokens	Token Proportion	Commits	Commit Proportion
Kirill A. Shutemov	74	55.22%	2	33.33%
Borislav Petkov	46	34.33%	1	16.67%
Andi Kleen	10	7.46%	1	16.67%
Jia He	2	1.49%	1	16.67%
Jeremy Fitzhardinge	2	1.49%	1	16.67%
Total	134		6

/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_X86_COCO_H
#define _ASM_X86_COCO_H

#include <asm/types.h>

enum cc_vendor {
	CC_VENDOR_NONE,
	CC_VENDOR_AMD,
	CC_VENDOR_INTEL,
};

#ifdef CONFIG_ARCH_HAS_CC_PLATFORM
extern enum cc_vendor cc_vendor;

static inline enum cc_vendor cc_get_vendor(void)
{
	return cc_vendor;
}

static inline void cc_set_vendor(enum cc_vendor vendor)
{
	cc_vendor = vendor;
}

void cc_set_mask(u64 mask);
u64 cc_mkenc(u64 val);
u64 cc_mkdec(u64 val);
#else
static inline enum cc_vendor cc_get_vendor(void)
{
	return CC_VENDOR_NONE;
}

static inline void cc_set_vendor(enum cc_vendor vendor) { }

static inline u64 cc_mkenc(u64 val)
{
	return val;
}

static inline u64 cc_mkdec(u64 val)
{
	return val;
}
#endif

#endif /* _ASM_X86_COCO_H */