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546aeddc97
This CL adds a simple FIFO to store keystrokes. The keyboard_scan() function will push keystrokes into the FIFO and is the only producer, while keyboard_get_scan() will pop entries and is the only consumer. BUG=chrome-os-partner:9594 TEST=tested on daisy Signed-off-by: David Hendricks <dhendrix@chromium.org> Testing was mostly subjectively done by typing a sentence quickly at the Chrome UI. Change-Id: I6faff41b0f16b75d6426df13a239f84eb62634ec
- 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. |
+--------------------+