diff mbox series

[04/22] ACPICA: ACPI 6.4: add CXL ACPI device ID and _CBR object

Message ID 20210405211510.484603-5-erik.kaneda@intel.com
State Superseded
Headers show
Series ACPICA release 20210331 (ACPI 6.4 support) | expand

Commit Message

Erik Kaneda April 5, 2021, 9:14 p.m. UTC 
ACPICA commit 7f634ac53fe1e480c01ceff7532cd8dc6430f1b9

The ACPI device ID represents the CXL host bridge. _CBR objects gets
the memory location of CXL Host Bridge Registers.

Link: https://github.com/acpica/acpica/commit/7f634ac5
Signed-off-by: Erik Kaneda <erik.kaneda@intel.com>
Signed-off-by: Bob Moore <robert.moore@intel.com>
---
 drivers/acpi/acpica/acpredef.h | 4 ++++
 1 file changed, 4 insertions(+)
diff mbox series

Patch

diff --git a/drivers/acpi/acpica/acpredef.h b/drivers/acpi/acpica/acpredef.h
index 32af9c9d0b38..5951b433c304 100644
--- a/drivers/acpi/acpica/acpredef.h
+++ b/drivers/acpi/acpica/acpredef.h
@@ -358,6 +358,10 @@  const union acpi_predefined_info acpi_gbl_predefined_methods[] = {
 	{{"_CBA", METHOD_0ARGS,
 	  METHOD_RETURNS(ACPI_RTYPE_INTEGER)}},	/* See PCI firmware spec 3.0 */
 
+	{{"_CBR", METHOD_0ARGS,
+	  METHOD_RETURNS(ACPI_RTYPE_PACKAGE)}},	/* Fixed-length (3 Int) */
+	PACKAGE_INFO(ACPI_PTYPE1_FIXED, ACPI_RTYPE_INTEGER, 3, 0, 0, 0),
+
 	{{"_CCA", METHOD_0ARGS,
 	  METHOD_RETURNS(ACPI_RTYPE_INTEGER)}},	/* ACPI 5.1 */