[PATCH v1 14/16] ACPICA: CEDT: Add Back-Invalidate restriction to CXL Window

Rafael J. Wysocki posted 1 patch 2 weeks, 5 days ago
include/acpi/actbl1.h | 1 +
1 file changed, 1 insertion(+)
[PATCH v1 14/16] ACPICA: CEDT: Add Back-Invalidate restriction to CXL Window
Posted by Rafael J. Wysocki 2 weeks, 5 days ago
From: Davidlohr Bueso <dave@stgolabs.net>

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 <dave@stgolabs.net>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
---
 include/acpi/actbl1.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/include/acpi/actbl1.h b/include/acpi/actbl1.h
index 99fd1588ff38..0b4c332df25c 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 */
 
-- 
2.51.0