coreboot-kgpe-d16/payloads/libpayload/drivers
Matt Delco a20e59da15 libpayload: classify all keyboards
Depthcharge uses the keyboard type to help determine whether
it can trust the keyboard for security-sensitive confirmations.
Currently it trusts anything except usb, but now there's a need
to distrust ec-based ps/2 keyboards that are associated with untrusted
ECs.  To help facilitate this, coreboot needs to report more
details about non-usb keyboards, so this change replaces the current
instances of unknown with enum values that distinguish uart and gpio
from ec-based keyboards.

BUG=b:129471321
BRANCH=None
TEST=Local compile and flash to systems with trusted and non-trusted
ECs.  Confirmed that security confirmation can't be performed via
keyboard on a system with an untrusted EC but can still be performed
on a system with a trusted EC.

Change-Id: Iee6295dafadf7cb3da98b62f43b0e184b2b69b1e
Signed-off-by: Matt Delco <delco@chromium.org>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/32717
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Julius Werner <jwerner@chromium.org>
2019-05-13 09:20:25 +00:00
..
i8042 libpayload: classify all keyboards 2019-05-13 09:20:25 +00:00
serial libpayload: classify all keyboards 2019-05-13 09:20:25 +00:00
storage libpayload/storage: Add Apollo Lake AHCI ID to tested controllers 2019-04-11 12:02:58 +00:00
timer mediatek: Use the 64-bit timer 2019-04-17 04:32:26 +00:00
udc payloads: Add whitespace around '<<' 2017-06-28 00:23:18 +00:00
usb libpayload: Fix potential NULL pointer dereference 2019-04-09 17:25:41 +00:00
video payloads: Replace all IS_ENABLED(CONFIG_XXX) with CONFIG(XXX) 2019-03-07 17:15:30 +00:00
Makefile.inc libpayload: Remove unused timer/serial drivers 2018-12-05 14:07:17 +00:00
cbmem_console.c Rename __attribute__((packed)) --> __packed 2017-07-13 19:45:59 +00:00
hid.c Remove empty lines at end of file 2015-06-08 00:55:07 +02:00
mouse_cursor.c payloads: Replace all IS_ENABLED(CONFIG_XXX) with CONFIG(XXX) 2019-03-07 17:15:30 +00:00
nvram.c payloads: Replace all IS_ENABLED(CONFIG_XXX) with CONFIG(XXX) 2019-03-07 17:15:30 +00:00
options.c libpayload/option table: Don't pad string entries with garbage 2019-04-11 12:03:07 +00:00
pci.c Remove empty lines at end of file 2015-06-08 00:55:07 +02:00
speaker.c