diff options
Diffstat (limited to 'include/linux/psp.h')
-rw-r--r-- | include/linux/psp.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/include/linux/psp.h b/include/linux/psp.h index 202162487ec3..d3424790a70e 100644 --- a/include/linux/psp.h +++ b/include/linux/psp.h @@ -11,4 +11,16 @@ #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) + #endif /* __PSP_H */ |