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| author | Anup Patel <apatel@ventanamicro.com> | 2022-07-22 13:55:51 +0300 |
|---|---|---|
| committer | Anup Patel <anup@brainfault.org> | 2023-02-09 19:51:24 +0300 |
| commit | e3bf1afcc568fece971d67395f63461fddb4c0fa (patch) | |
| tree | bdbc192379d89bc5772d2172df2f07d7478b7978 | |
| parent | aa5dafcb5bfc04f8509a04291402d86d6b5c36d5 (diff) | |
| download | opensbi-e3bf1afcc568fece971d67395f63461fddb4c0fa.tar.xz | |
include: Add defines for SBI debug console extension
We add SBI debug console extension related defines to the
SBI ecall interface header.
Signed-off-by: Anup Patel <apatel@ventanamicro.com>
Reviewed-by: Andrew Jones <ajones@ventanamicro.com>
Reviewed-by: Atish Patra <atishp@rivosinc.com>
Reviewed-by: Bin Meng <bmeng@tinylab.org>
Reviewed-by: Xiang W <wxjstz@126.com>
| -rw-r--r-- | include/sbi/sbi_ecall_interface.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/include/sbi/sbi_ecall_interface.h b/include/sbi/sbi_ecall_interface.h index a3f2bf4..9d6f474 100644 --- a/include/sbi/sbi_ecall_interface.h +++ b/include/sbi/sbi_ecall_interface.h @@ -29,6 +29,7 @@ #define SBI_EXT_HSM 0x48534D #define SBI_EXT_SRST 0x53525354 #define SBI_EXT_PMU 0x504D55 +#define SBI_EXT_DBCN 0x4442434E /* SBI function IDs for BASE extension*/ #define SBI_EXT_BASE_GET_SPEC_VERSION 0x0 @@ -230,6 +231,11 @@ enum sbi_pmu_ctr_type { /* Flags defined for counter stop function */ #define SBI_PMU_STOP_FLAG_RESET (1 << 0) +/* SBI function IDs for DBCN extension */ +#define SBI_EXT_DBCN_CONSOLE_WRITE 0x0 +#define SBI_EXT_DBCN_CONSOLE_READ 0x1 +#define SBI_EXT_DBCN_CONSOLE_WRITE_BYTE 0x2 + /* SBI base specification related macros */ #define SBI_SPEC_VERSION_MAJOR_OFFSET 24 #define SBI_SPEC_VERSION_MAJOR_MASK 0x7f |