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authorDuncan Laurie <dlaurie@google.com>2018-10-15 13:39:35 -0700
committerDuncan Laurie <dlaurie@chromium.org>2018-10-31 18:30:12 +0000
commit3fbe1949b1bed2dfc58d92b01368b308ebacef04 (patch)
tree26efce327422adc85b841b01d3c6fe9111b45ba7 /src/ec/google/wilco/commands.h
parentd978174d1dec9a4afba0510933eb34aee63355d5 (diff)
downloadcoreboot-3fbe1949b1bed2dfc58d92b01368b308ebacef04.tar.xz
ec/google/wilco: Save and restore PS/2 data for S3
Send a command to the EC on the way into S3 suspend state telling it to save the PS/2 data, and on resume send it a command for restoring the PS/2 data that was previously saved. Change-Id: Ic4b5d6d2656dbb1c476b9211b0d60c71b0cd7b32 Signed-off-by: Duncan Laurie <dlaurie@google.com> Reviewed-on: https://review.coreboot.org/29120 Reviewed-by: Aaron Durbin <adurbin@chromium.org> Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/ec/google/wilco/commands.h')
-rw-r--r--src/ec/google/wilco/commands.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/src/ec/google/wilco/commands.h b/src/ec/google/wilco/commands.h
index 61eb460bfa..7a9bc05a07 100644
--- a/src/ec/google/wilco/commands.h
+++ b/src/ec/google/wilco/commands.h
@@ -26,6 +26,10 @@ enum {
KB_POWER_STATUS = 0x05,
/* Inform the EC aboout the reason host is turning off */
KB_POWER_OFF = 0x08,
+ /* Save PS/2 data before S3 suspend */
+ KB_SAVE = 0x2f,
+ /* Restore PS/2 data after S3 resume */
+ KB_RESTORE = 0x30,
/* Retrieve information about the EC */
KB_EC_INFO = 0x38,
/* Set ACPI mode on or off */