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