diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/sbi/sbi_hart.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/include/sbi/sbi_hart.h b/include/sbi/sbi_hart.h index 1d093742..3c37933e 100644 --- a/include/sbi/sbi_hart.h +++ b/include/sbi/sbi_hart.h @@ -12,6 +12,18 @@ #include <sbi/sbi_types.h> +/** Possible privileged specification versions of a hart */ +enum sbi_hart_priv_versions { + /** Unknown privileged specification */ + SBI_HART_PRIV_VER_UNKNOWN = 0, + /** Privileged specification v1.10 */ + SBI_HART_PRIV_VER_1_10 = 1, + /** Privileged specification v1.11 */ + SBI_HART_PRIV_VER_1_11 = 2, + /** Privileged specification v1.12 */ + SBI_HART_PRIV_VER_1_12 = 3, +}; + /** Possible feature flags of a hart */ enum sbi_hart_features { /** Hart has S-mode counter enable */ @@ -56,6 +68,9 @@ unsigned long sbi_hart_pmp_granularity(struct sbi_scratch *scratch); unsigned int sbi_hart_pmp_addrbits(struct sbi_scratch *scratch); unsigned int sbi_hart_mhpm_bits(struct sbi_scratch *scratch); int sbi_hart_pmp_configure(struct sbi_scratch *scratch); +int sbi_hart_priv_version(struct sbi_scratch *scratch); +void sbi_hart_get_priv_version_str(struct sbi_scratch *scratch, + char *version_str, int nvstr); bool sbi_hart_has_feature(struct sbi_scratch *scratch, unsigned long feature); void sbi_hart_get_features_str(struct sbi_scratch *scratch, char *features_str, int nfstr); |