acpica-tools/SOURCES/CEDT-support_05.patch

32 lines
933 B
Diff

commit 5ace82441a34f8d45725f12f6bd2677e79c186a6
Author: Alison Schofield <alison.schofield@intel.com>
Date: Thu May 20 13:33:02 2021 -0700
Add defines for the CXL Host Bridge Structure (CHBS)
CXL 2.0 defines length and version field values for the CHBS.
Include them in the ACPI CEDT table definition.
Signed-off-by: Alison Schofield <alison.schofield@intel.com>
diff --git a/source/include/actbl1.h b/source/include/actbl1.h
index a551303..51fee30 100644
--- a/source/include/actbl1.h
+++ b/source/include/actbl1.h
@@ -418,6 +418,15 @@ enum AcpiCedtType
ACPI_CEDT_TYPE_RESERVED = 1
};
+/* Values for version field above */
+
+#define ACPI_CEDT_CHBS_VERSION_CXL11 (0)
+#define ACPI_CEDT_CHBS_VERSION_CXL20 (1)
+
+/* Values for length field above */
+
+#define ACPI_CEDT_CHBS_LENGTH_CXL11 (0x2000)
+#define ACPI_CEDT_CHBS_LENGTH_CXL20 (0x10000)
/*
* CEDT subtables