Re: [PATCH V3 04/20] ACPI: tables: Print RINTC information when MADT is parsed

Andrew Jones
2023-03-03T14:58:45Z

On Fri, Mar 03, 2023 at 07:06:31PM +0530, Sunil V L wrote:
> When MADT is parsed, print RINTC information as below:
>
> ACPI: RISC-V INTC (acpi_uid[0x0000] hart_id[0x0] enabled)
> ACPI: RISC-V INTC (acpi_uid[0x0001] hart_id[0x1] enabled)
> ...
> ACPI: RISC-V INTC (acpi_uid[0x000f] hart_id[0xf] enabled)
>
> This debug information will be very helpful during bring up.
>
> Signed-off-by: Sunil V L <sunilvl@ventanamicro.com>
> Acked-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
> ---
> drivers/acpi/tables.c | 10 ++++++++++
> 1 file changed, 10 insertions(+)
>
> diff --git a/drivers/acpi/tables.c b/drivers/acpi/tables.c
> index 7b4680da57d7..8ab0a82b4da4 100644
> --- a/drivers/acpi/tables.c
> +++ b/drivers/acpi/tables.c
> @@ -220,6 +220,16 @@ void acpi_table_print_madt_entry(struct acpi_subtable_header *header)
> }
> break;
>
> + case ACPI_MADT_TYPE_RINTC:
> + {
> + struct acpi_madt_rintc *p = (struct acpi_madt_rintc *)header;
> +
> + pr_debug("RISC-V INTC (acpi_uid[0x%04x] hart_id[0x%llx] %s)\n",
> + p->uid, p->hart_id,
> + (p->flags & ACPI_MADT_ENABLED) ? "enabled" : "disabled");
> + }
> + break;
> +
> default:
> pr_warn("Found unsupported MADT entry (type = 0x%x)\n",
> header->type);
> --
> 2.34.1
>

Reviewed-by: Andrew Jones <ajones@ventanamicro.com>