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ae7d45fb ML |
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 | ||
1c5c1daf ML |
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 | ||
d5812571 ML |
26 | #define PSP_DRBL_MSG PSP_CMDRESP_CMD |
27 | #define PSP_DRBL_RING BIT(0) | |
28 | ||
ae7d45fb | 29 | #endif /* __PSP_H */ |