| 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 | |
|---|
