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ACPI: tables: Print RINTC information when MADT is parsed

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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>
Reviewed-by: Andrew Jones <ajones@ventanamicro.com>
Link: https://lore.kernel.org/r/20230515054928.2079268-5-sunilvl@ventanamicro.com
Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
This commit is contained in:
Sunil V L 2023-05-15 11:19:11 +05:30 committed by Palmer Dabbelt
parent fbb995a7b2
commit 4d02d88d2b
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1 changed files with 10 additions and 0 deletions
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10
drivers/acpi/tables.c
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@ -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);