From: Davidlohr Bueso Date: Fri, 12 Sep 2025 20:04:04 +0000 (+0200) Subject: ACPICA: CEDT: Add Back-Invalidate restriction to CXL Window X-Git-Tag: v6.18-rc1~151^2~4^2~2 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=eddf12041ddd8c40289015f42285c5ac614b5c30;p=thirdparty%2Fkernel%2Flinux.git ACPICA: CEDT: Add Back-Invalidate restriction to CXL Window This is added in newer version (3.0+) of the CXL Spec to support the HDM-DB coherency model. Link: https://github.com/acpica/acpica/commit/a6886da1 Signed-off-by: Davidlohr Bueso Signed-off-by: Rafael J. Wysocki --- diff --git a/include/acpi/actbl1.h b/include/acpi/actbl1.h index 99fd1588ff382..0b4c332df25c3 100644 --- a/include/acpi/actbl1.h +++ b/include/acpi/actbl1.h @@ -565,6 +565,7 @@ struct acpi_cedt_cfmws_target_element { #define ACPI_CEDT_CFMWS_RESTRICT_VOLATILE (1<<2) #define ACPI_CEDT_CFMWS_RESTRICT_PMEM (1<<3) #define ACPI_CEDT_CFMWS_RESTRICT_FIXED (1<<4) +#define ACPI_CEDT_CFMWS_RESTRICT_BI (1<<5) /* 2: CXL XOR Interleave Math Structure */