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210ddfefcf
Any command/data coming from host will be placed in from_host queue, and the interrupt handler returns immediately. The i8042_command_task() will handle them later. Data reply to the host will be protected by the mutex. BUG=chrome-os-partner:10090 TEST=randomly play around on the link board. Change-Id: Ic19d5abd1abf8dc261ddaad4224cd9305c2f36a4 Signed-off-by: Louis Yung-Chieh Lo <yjlou@chromium.org> Reviewed-on: https://gerrit.chromium.org/gerrit/24299 Commit-Ready: Yung-Chieh Lo <yjlou%chromium.org@gtempaccount.com> Reviewed-by: Yung-Chieh Lo <yjlou%chromium.org@gtempaccount.com> Tested-by: Yung-Chieh Lo <yjlou%chromium.org@gtempaccount.com>
- EC Lib
This wraps Blizzard driverlib and implements the EC chip interface defined
by Google. See below diagram for architecture.
+--------------------+
| Host BIOS/OS |
+--------------------+
---- host interface ----
+--------------------+
| Google EC features |
+--------------------+
---- chip interface ---- The interface is defined in
src/platform/ec/chip_interface/*.
+--------------------+ But the real implementation is in EC Lib.
| EC Lib |
+--------------------+
| Blizzard low level |
| driver, the |
| driverlib. |
+--------------------+