1 | /* SPDX-License-Identifier: GPL-2.0-only */ |
2 | |
3 | #ifndef __PSP_H |
4 | #define __PSP_H |
5 | |
6 | #ifdef CONFIG_X86 |
7 | #include <linux/mem_encrypt.h> |
8 | |
9 | #define __psp_pa(x) __sme_pa(x) |
10 | #else |
11 | #define __psp_pa(x) __pa(x) |
12 | #endif |
13 | |
14 | /* |
15 | * Fields and bits used by most PSP mailboxes |
16 | * |
17 | * Note: Some mailboxes (such as SEV) have extra bits or different meanings |
18 | * and should include an appropriate local definition in their source file. |
19 | */ |
20 | #define PSP_CMDRESP_STS GENMASK(15, 0) |
21 | #define PSP_CMDRESP_CMD GENMASK(23, 16) |
22 | #define PSP_CMDRESP_RESERVED GENMASK(29, 24) |
23 | #define PSP_CMDRESP_RECOVERY BIT(30) |
24 | #define PSP_CMDRESP_RESP BIT(31) |
25 | |
26 | #define PSP_DRBL_MSG PSP_CMDRESP_CMD |
27 | #define PSP_DRBL_RING BIT(0) |
28 | |
29 | #endif /* __PSP_H */ |
30 | |