diff options
| -rw-r--r-- | include/sbi/sbi_ecall.h | 4 | ||||
| -rw-r--r-- | lib/sbi/sbi_ecall.c | 12 | ||||
| -rw-r--r-- | lib/sbi/sbi_ecall_base.c | 2 |
3 files changed, 17 insertions, 1 deletions
diff --git a/include/sbi/sbi_ecall.h b/include/sbi/sbi_ecall.h index 0b92e67..3273ba6 100644 --- a/include/sbi/sbi_ecall.h +++ b/include/sbi/sbi_ecall.h @@ -42,6 +42,10 @@ u16 sbi_ecall_version_major(void); u16 sbi_ecall_version_minor(void); +unsigned long sbi_ecall_get_impid(void); + +void sbi_ecall_set_impid(unsigned long impid); + struct sbi_ecall_extension *sbi_ecall_find_extension(unsigned long extid); int sbi_ecall_register_extension(struct sbi_ecall_extension *ext); diff --git a/lib/sbi/sbi_ecall.c b/lib/sbi/sbi_ecall.c index 6c42553..1a54c6e 100644 --- a/lib/sbi/sbi_ecall.c +++ b/lib/sbi/sbi_ecall.c @@ -22,6 +22,18 @@ u16 sbi_ecall_version_minor(void) return SBI_ECALL_VERSION_MINOR; } +static unsigned long ecall_impid = SBI_OPENSBI_IMPID; + +unsigned long sbi_ecall_get_impid(void) +{ + return ecall_impid; +} + +void sbi_ecall_set_impid(unsigned long impid) +{ + ecall_impid = impid; +} + static SBI_LIST_HEAD(ecall_exts_list); struct sbi_ecall_extension *sbi_ecall_find_extension(unsigned long extid) diff --git a/lib/sbi/sbi_ecall_base.c b/lib/sbi/sbi_ecall_base.c index 1049c80..53c93c8 100644 --- a/lib/sbi/sbi_ecall_base.c +++ b/lib/sbi/sbi_ecall_base.c @@ -46,7 +46,7 @@ static int sbi_ecall_base_handler(unsigned long extid, unsigned long funcid, *out_val = *out_val | SBI_ECALL_VERSION_MINOR; break; case SBI_EXT_BASE_GET_IMP_ID: - *out_val = SBI_OPENSBI_IMPID; + *out_val = sbi_ecall_get_impid(); break; case SBI_EXT_BASE_GET_IMP_VERSION: *out_val = OPENSBI_VERSION; |