diff options
| author | Jett Rink <jettrink@chromium.org> | 2019-02-27 13:58:05 -0700 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2019-03-04 14:01:38 +0000 |
| commit | 088d2a3dad5cb79d651c815476c110d4cf6a48fb (patch) | |
| tree | 9ff5a8d74dfc3a0a5260523330f9f39b854fa7d3 | |
| parent | 59e5c80237f76dfb5dff9b751aa23f30ef54a3af (diff) | |
| download | coreboot-088d2a3dad5cb79d651c815476c110d4cf6a48fb.tar.xz | |
soc/intel/cnl/acpi: add ish ACPI device
Create the ISH ACPI device so we can hang fields off of a _DSD table.
Since this is also a PCI device that has run time probing, we can always
emit the ACPI device and let the device tree turn the device on or off.
BRANCH=none
BUG=b:122722008
TEST=verify that _DSD table gets publish under ISH device in kernel ACPI
tables. Also verified that device is still turned off if device tree for
ISH is off.
Change-Id: Ic0231f1ac637fea0e251eb3ac84f0fd8d64c12b2
Signed-off-by: Jett Rink <jettrink@chromium.org>
Reviewed-on: https://review.coreboot.org/c/31681
Reviewed-by: Raul Rangel <rrangel@chromium.org>
Reviewed-by: Lijian Zhao <lijian.zhao@intel.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
| -rw-r--r-- | src/soc/intel/cannonlake/acpi/ish.asl | 22 | ||||
| -rw-r--r-- | src/soc/intel/cannonlake/acpi/southbridge.asl | 3 |
2 files changed, 25 insertions, 0 deletions
diff --git a/src/soc/intel/cannonlake/acpi/ish.asl b/src/soc/intel/cannonlake/acpi/ish.asl new file mode 100644 index 0000000000..1c832b4ea9 --- /dev/null +++ b/src/soc/intel/cannonlake/acpi/ish.asl @@ -0,0 +1,22 @@ +/* + * This file is part of the coreboot project. + * + * Copyright 2019 Google LLC. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +/* Intel Integrated Sensor Hub Controller 0:13.0 */ + +Device (ISHB) +{ + Name (_ADR, 0x00130000) + Name (_DDN, "Integrated Sensor Hub Controller") +} diff --git a/src/soc/intel/cannonlake/acpi/southbridge.asl b/src/soc/intel/cannonlake/acpi/southbridge.asl index dfa29751a6..ae8de6a1df 100644 --- a/src/soc/intel/cannonlake/acpi/southbridge.asl +++ b/src/soc/intel/cannonlake/acpi/southbridge.asl @@ -51,6 +51,9 @@ /* SMBus 0:1f.4 */ #include "smbus.asl" +/* ISH 0:13.0 */ +#include "ish.asl" + /* USB XHCI 0:14.0 */ #include "xhci.asl" |