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[10/14] ACPICA: Add defines for the CXL Host Bridge Structure (CHBS)

Message ID 20210604212608.2604267-11-erik.kaneda@intel.com (mailing list archive)
State Mainlined, archived
Headers show
Series ACPICA version 20210604 | expand

Commit Message

Erik Kaneda June 4, 2021, 9:26 p.m. UTC 
From: Alison Schofield <alison.schofield@intel.com>

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>
---
 include/acpi/actbl1.h | 10 ++++++++++
 1 file changed, 10 insertions(+)
diff mbox series

Patch

diff --git a/include/acpi/actbl1.h b/include/acpi/actbl1.h
index ce59903c2695..8532f56a51d6 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
  */