[PATCH v1 5/7] include: sbi: Introduce ecall mactros for SBI debug trigger extension

Anup Patel anup at brainfault.org
Fri Jan 5 08:14:24 PST 2024


Simplify the subject to:
"include: sbi: Add SBI debug trigger extension related defines"

On Tue, Dec 19, 2023 at 4:59 PM Himanshu Chauhan
<hchauhan at ventanamicro.com> wrote:
>
> This patch adds defines for SBI debug trigger extension and
> function IDs to access the extension.
>
> Signed-off-by: Himanshu Chauhan <hchauhan at ventanamicro.com>

Otherwise, it looks good to me.

Reviewed-by: Anup Patel <anup at brainfault.org>

Regards,
Anup

> ---
>  include/sbi/sbi_ecall_interface.h | 11 +++++++++++
>  1 file changed, 11 insertions(+)
>
> diff --git a/include/sbi/sbi_ecall_interface.h b/include/sbi/sbi_ecall_interface.h
> index d8c646d..690c31b 100644
> --- a/include/sbi/sbi_ecall_interface.h
> +++ b/include/sbi/sbi_ecall_interface.h
> @@ -32,6 +32,7 @@
>  #define SBI_EXT_DBCN                           0x4442434E
>  #define SBI_EXT_SUSP                           0x53555350
>  #define SBI_EXT_CPPC                           0x43505043
> +#define SBI_EXT_DBTR                           0x44425452
>
>  /* SBI function IDs for BASE extension*/
>  #define SBI_EXT_BASE_GET_SPEC_VERSION          0x0
> @@ -105,6 +106,16 @@
>  #define SBI_EXT_PMU_COUNTER_FW_READ_HI 0x6
>  #define SBI_EXT_PMU_SNAPSHOT_SET_SHMEM 0x7
>
> +/* SBI function IDs for DBTR extension */
> +#define SBI_EXT_DBTR_NUM_TRIGGERS      0x0
> +#define SBI_EXT_DBTR_SETUP_SHMEM       0x1
> +#define SBI_EXT_DBTR_TRIGGER_READ      0x2
> +#define SBI_EXT_DBTR_TRIGGER_INSTALL   0x3
> +#define SBI_EXT_DBTR_TRIGGER_UPDATE    0x4
> +#define SBI_EXT_DBTR_TRIGGER_UNINSTALL 0x5
> +#define SBI_EXT_DBTR_TRIGGER_ENABLE    0x6
> +#define SBI_EXT_DBTR_TRIGGER_DISABLE   0x7
> +
>  /** General pmu event codes specified in SBI PMU extension */
>  enum sbi_pmu_hw_generic_events_t {
>         SBI_PMU_HW_NO_EVENT                     = 0,
> --
> 2.34.1
>
>
> --
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