| /* SPDX-License-Identifier: GPL-2.0-only */ |
| |
| #ifndef __PSP_H |
| #define __PSP_H |
| |
| #ifdef CONFIG_X86 |
| #include <linux/mem_encrypt.h> |
| |
| #define __psp_pa(x) __sme_pa(x) |
| #else |
| #define __psp_pa(x) __pa(x) |
| #endif |
| |
| /* |
| * Fields and bits used by most PSP mailboxes |
| * |
| * Note: Some mailboxes (such as SEV) have extra bits or different meanings |
| * and should include an appropriate local definition in their source file. |
| */ |
| #define PSP_CMDRESP_STS GENMASK(15, 0) |
| #define PSP_CMDRESP_CMD GENMASK(23, 16) |
| #define PSP_CMDRESP_RESERVED GENMASK(29, 24) |
| #define PSP_CMDRESP_RECOVERY BIT(30) |
| #define PSP_CMDRESP_RESP BIT(31) |
| |
| #define PSP_DRBL_MSG PSP_CMDRESP_CMD |
| #define PSP_DRBL_RING BIT(0) |
| |
| #endif /* __PSP_H */ |
