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authorFelix Held <felix-coreboot@felixheld.de>2023-05-12 15:55:06 +0200
committerFelix Held <felix-coreboot@felixheld.de>2023-05-13 18:34:44 +0000
commitf0a8b042c9f1eed9b149398d27e16ec590641881 (patch)
tree16c8f74e50232aa17e4326b9ed2494c995802d18 /src/soc/intel/common/block/acpi
parent3d19aa9ce88ce89ace33603e1c0efe2547803144 (diff)
acpi/Kconfig: move \_SB scope out of ACPI_CPU_STRING
In ACPI 1.0 the processor objects were inside the \_PR scope, but since ACPI 2.0 the \_SB scope can be used for that. Outside of coreboot some firmwares still used the \_PR scope for a while for legacy ACPI 1.0 OS compatibility, but apart from that the \_PR scope is deprecated. coreboot already uses the \_SB scope for the processor devices everywhere, so move the \_SB scope out of the ACPI_CPU_STRING to the format string inside the 3 snprintf statements that use the ACPI_CPU_STRING. Signed-off-by: Felix Held <felix-coreboot@felixheld.de> Suggested-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Change-Id: I76f18594a3a623b437a163c270547d3e9618c31a Reviewed-on: https://review.coreboot.org/c/coreboot/+/75167 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Nico Huber <nico.h@gmx.de> Reviewed-by: Tim Wawrzynczak <inforichland@gmail.com> Reviewed-by: Matt DeVillier <matt.devillier@amd.corp-partner.google.com> Reviewed-by: Fred Reitberger <reitbergerfred@gmail.com> Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Diffstat (limited to 'src/soc/intel/common/block/acpi')
-rw-r--r--src/soc/intel/common/block/acpi/cpu_hybrid.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/soc/intel/common/block/acpi/cpu_hybrid.c b/src/soc/intel/common/block/acpi/cpu_hybrid.c
index 6e8b641332..9a7b768de6 100644
--- a/src/soc/intel/common/block/acpi/cpu_hybrid.c
+++ b/src/soc/intel/common/block/acpi/cpu_hybrid.c
@@ -158,7 +158,7 @@ void acpigen_write_CPPC_hybrid_method(s32 core_id)
snprintf(pkg_path, sizeof(pkg_path), CPPC_PACKAGE_NAME, 0);
else
snprintf(pkg_path, sizeof(pkg_path),
- CONFIG_ACPI_CPU_STRING "." CPPC_PACKAGE_NAME, 0);
+ "\\_SB." CONFIG_ACPI_CPU_STRING "." CPPC_PACKAGE_NAME, 0);
acpigen_write_method("_CPC", 0);