From be3979c873d23cb0543e635bba59bd85ab67fed0 Mon Sep 17 00:00:00 2001 From: Christian Walter Date: Wed, 18 Dec 2019 15:07:59 +0100 Subject: acpi: Change Processor ACPI Name (Intel only) The ACPI Spec 2.0 states, that Processor declarations should be made within the ACPI namespace \_SB and not \_PR anymore. \_PR is deprecated and is removed here for Intel CPUs only. Tested on: * X11SSH (Kabylake) * CFL Platform * Asus P8Z77-V LX2 and Windows 10 FWTS does not return FAIL anymore on ACPI tests Tested-by: Angel Pons Change-Id: Ib101ed718f90f9056d2ecbc31b13b749ed1fc438 Signed-off-by: Christian Walter Reviewed-on: https://review.coreboot.org/c/coreboot/+/37814 Tested-by: build bot (Jenkins) Reviewed-by: Nico Huber --- src/southbridge/intel/i82371eb/acpi_tables.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'src/southbridge/intel/i82371eb') diff --git a/src/southbridge/intel/i82371eb/acpi_tables.c b/src/southbridge/intel/i82371eb/acpi_tables.c index 8059c2c87a..8a8d99e155 100644 --- a/src/southbridge/intel/i82371eb/acpi_tables.c +++ b/src/southbridge/intel/i82371eb/acpi_tables.c @@ -44,7 +44,7 @@ void generate_cpu_entries(struct device *device) /* without the outer scope, furhter ssdt addition will end up * within the processor statement */ - acpigen_write_scope("\\_PR"); + acpigen_write_scope("\\_SB"); for (cpu=0; cpu < numcpus; cpu++) { acpigen_write_processor(cpu, pcontrol_blk, plen); acpigen_pop_len(); -- cgit v1.2.3