[RFC PATCH 1/3] include: Add defines for SBI debug console extension

[Xiang W]

在 2022-11-10星期四的 22:30 +0530，Anup Patel写道：
> We add SBI debug console extension related defines/enum to the
> SBI ecall interface header.
> 
> Signed-off-by: Anup Patel <apatel at ventanamicro.com>
Look good to me

Reviewed-by: Xiang W <wxjstz at 126.com>
> ---
>  include/sbi/sbi_ecall_interface.h | 4 ++++
>  1 file changed, 4 insertions(+)
> 
> diff --git a/include/sbi/sbi_ecall_interface.h b/include/sbi/sbi_ecall_interface.h
> index a3f2bf4..1dd3874 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 +231,9 @@ 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_PUTS              0x0
> +
>  /* SBI base specification related macros */
>  #define SBI_SPEC_VERSION_MAJOR_OFFSET          24
>  #define SBI_SPEC_VERSION_MAJOR_MASK            0x7f
> -- 
> 2.34.1
> 
>