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chromeec: Add ACPI device for PD MCU and handle related EC host event

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Add ACPI device for PD MCU, if present. Call Notify routine when the
corresponding EC host event is received.

BUG=chrome-os-partner:31361
TEST=Manual on Samus. Enable EC_ENABLE_PD_MCU_DEVICE, unmask PD MCU host
event, and verify ACPI Notify routine is called when host event is sent
from EC.
BRANCH=None.

Original-Change-Id: I6db61031e434d7ecb211802a4caeaba051e22a28
Original-Signed-off-by: Shawn Nematbakhsh <shawnn@chromium.org>
Original-Reviewed-on: https://chromium-review.googlesource.com/214809
Original-Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Original-Reviewed-by: Alec Berg <alecaberg@chromium.org>
(cherry picked from commit 226b349e40ed8eacce20d0a8063877382f707c69)
Signed-off-by: Marc Jones <marc.jones@se-eng.com>

Change-Id: Iecff6c06f1b37651ff61e36d6085d397d66f861c
Reviewed-on: http://review.coreboot.org/8968
Tested-by: build bot (Jenkins)
Reviewed-by: Aaron Durbin <adurbin@google.com>
This commit is contained in:
Shawn Nematbakhsh
2014-08-28 11:33:41 -07:00
committed by Marc Jones
parent 4fef5a294b
commit 98cc94c974
3 changed files with 39 additions and 0 deletions
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1
src/ec/google/chromeec/ec_commands.h
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@ -253,6 +253,7 @@ enum host_event_code {
EC_HOST_EVENT_HANG_DETECT = 20,
/* Hang detect logic detected a hang and warm rebooted the AP */
EC_HOST_EVENT_HANG_REBOOT = 21,
EC_HOST_EVENT_PD_MCU = 22,
/*
* The high bit of the event mask is not used as a host event code. If