diff options
Diffstat (limited to 'include/sbi/sbi_ecall_interface.h')
| -rw-r--r-- | include/sbi/sbi_ecall_interface.h | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/include/sbi/sbi_ecall_interface.h b/include/sbi/sbi_ecall_interface.h index 0cdde39..af30500 100644 --- a/include/sbi/sbi_ecall_interface.h +++ b/include/sbi/sbi_ecall_interface.h @@ -13,7 +13,7 @@ /* clang-format off */ /* SBI Extension IDs */ -#define SBI_EXT_0_1_SET_TIMER 0x0 +#define SBI_EXT_0_1_SET_TIMER 0x0 #define SBI_EXT_0_1_CONSOLE_PUTCHAR 0x1 #define SBI_EXT_0_1_CONSOLE_GETCHAR 0x2 #define SBI_EXT_0_1_CLEAR_IPI 0x3 @@ -69,6 +69,18 @@ #define SBI_EXT_VENDOR_END 0x09FFFFFF #define SBI_EXT_FIRMWARE_START 0x0A000000 #define SBI_EXT_FIRMWARE_END 0x0AFFFFFF + +/* SBI return error codes */ +#define SBI_SUCCESS 0 +#define SBI_ERR_FAILED -1 +#define SBI_ERR_NOT_SUPPORTED -2 +#define SBI_ERR_INVALID_PARAM -3 +#define SBI_ERR_DENIED -4 +#define SBI_ERR_INVALID_ADDRESS -5 +#define SBI_ERR_ALREADY_AVAILABLE -6 + +#define SBI_LAST_ERR SBI_ERR_ALREADY_AVAILABLE + /* clang-format on */ #endif |