From: Alison Schofield <alison.schofield@intel.com>
Date: Fri, 4 Jun 2021 21:26:04 +0000 (-0700)
Subject: ACPICA: Add defines for the CXL Host Bridge Structure (CHBS)
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=160c768e1cad405479e40d327e04c312da1b2384;p=linux.git

ACPICA: Add defines for the CXL Host Bridge Structure (CHBS)

ACPICA commit 5ace82441a34f8d45725f12f6bd2677e79c186a6

CXL 2.0 defines length and version field values for the CHBS.
Include them in the ACPI CEDT table definition.

Link: https://github.com/acpica/acpica/commit/5ace8244
Signed-off-by: Alison Schofield <alison.schofield@intel.com>
Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Erik Kaneda <erik.kaneda@intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
---

diff --git a/include/acpi/actbl1.h b/include/acpi/actbl1.h
index ce59903c2695e..8532f56a51d6a 100644
--- a/include/acpi/actbl1.h
+++ b/include/acpi/actbl1.h
@@ -330,6 +330,16 @@ enum acpi_cedt_type {
 	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
  */