[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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