1 /* SPDX-License-Identifier: GPL-2.0 */
2 /*
3  * AMD SEV header for early boot related functions.
4  *
5  * Author: Tom Lendacky <[email protected]>
6  */
7 
8 #ifndef BOOT_COMPRESSED_SEV_H
9 #define BOOT_COMPRESSED_SEV_H
10 
11 #ifdef CONFIG_AMD_MEM_ENCRYPT
12 
13 bool sev_snp_enabled(void);
14 void snp_accept_memory(phys_addr_t start, phys_addr_t end);
15 u64 sev_get_status(void);
16 
17 #else
18 
sev_snp_enabled(void)19 static inline bool sev_snp_enabled(void) { return false; }
snp_accept_memory(phys_addr_t start,phys_addr_t end)20 static inline void snp_accept_memory(phys_addr_t start, phys_addr_t end) { }
sev_get_status(void)21 static inline u64 sev_get_status(void) { return 0; }
22 
23 #endif
24 
25 #endif
26