diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/sbi/sbi_scratch.h | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/include/sbi/sbi_scratch.h b/include/sbi/sbi_scratch.h index 55b937f0..12e6a983 100644 --- a/include/sbi/sbi_scratch.h +++ b/include/sbi/sbi_scratch.h @@ -36,12 +36,14 @@ #define SBI_SCRATCH_PLATFORM_ADDR_OFFSET (9 * __SIZEOF_POINTER__) /** Offset of hartid_to_scratch member in sbi_scratch */ #define SBI_SCRATCH_HARTID_TO_SCRATCH_OFFSET (10 * __SIZEOF_POINTER__) +/** Offset of trap_context member in sbi_scratch */ +#define SBI_SCRATCH_TRAP_CONTEXT_OFFSET (11 * __SIZEOF_POINTER__) /** Offset of tmp0 member in sbi_scratch */ -#define SBI_SCRATCH_TMP0_OFFSET (11 * __SIZEOF_POINTER__) +#define SBI_SCRATCH_TMP0_OFFSET (12 * __SIZEOF_POINTER__) /** Offset of options member in sbi_scratch */ -#define SBI_SCRATCH_OPTIONS_OFFSET (12 * __SIZEOF_POINTER__) +#define SBI_SCRATCH_OPTIONS_OFFSET (13 * __SIZEOF_POINTER__) /** Offset of extra space in sbi_scratch */ -#define SBI_SCRATCH_EXTRA_SPACE_OFFSET (13 * __SIZEOF_POINTER__) +#define SBI_SCRATCH_EXTRA_SPACE_OFFSET (14 * __SIZEOF_POINTER__) /** Maximum size of sbi_scratch (4KB) */ #define SBI_SCRATCH_SIZE (0x1000) @@ -75,6 +77,8 @@ struct sbi_scratch { unsigned long platform_addr; /** Address of HART ID to sbi_scratch conversion function */ unsigned long hartid_to_scratch; + /** Address of current trap context */ + unsigned long trap_context; /** Temporary storage */ unsigned long tmp0; /** Options for OpenSBI library */ @@ -126,6 +130,11 @@ _Static_assert( "struct sbi_scratch definition has changed, please redefine " "SBI_SCRATCH_HARTID_TO_SCRATCH_OFFSET"); _Static_assert( + offsetof(struct sbi_scratch, trap_context) + == SBI_SCRATCH_TRAP_CONTEXT_OFFSET, + "struct sbi_scratch definition has changed, please redefine " + "SBI_SCRATCH_TRAP_CONTEXT_OFFSET"); +_Static_assert( offsetof(struct sbi_scratch, tmp0) == SBI_SCRATCH_TMP0_OFFSET, "struct sbi_scratch definition has changed, please redefine " |