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libpayload-x86: Add common i8042 driver

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Add a common i8042 driver that uses multiple overflowing
fifos to seperate PS/2 port and PS/2 aux port.

Required to support PC keyboard and PC mouse at the same time.

Tested on Lenovo T500.

Change-Id: I4ca803bfa3ed45111776eef1f4dccd3fab02ea39
Signed-off-by: Patrick Rudolph <siro@das-labor.org>
Reviewed-on: https://review.coreboot.org/18594
Reviewed-by: Philipp Deppenwiese <zaolin.daisuki@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
This commit is contained in:
Patrick Rudolph
2017-03-01 19:07:37 +01:00
committed by Patrick Georgi
parent 2b2f89565e
commit e6a3821b97
4 changed files with 425 additions and 0 deletions
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1
payloads/libpayload/drivers/Makefile.inc
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@@ -38,6 +38,7 @@ libc-$(CONFIG_LP_S5P_SERIAL_CONSOLE) += serial/s5p.c serial/serial.c
libc-$(CONFIG_LP_IPQ806X_SERIAL_CONSOLE) += serial/ipq806x.c serial/serial.c
libc-$(CONFIG_LP_IPQ40XX_SERIAL_CONSOLE) += serial/ipq40xx.c serial/serial.c
libc-$(CONFIG_LP_BG4CD_SERIAL_CONSOLE) += serial/bg4cd.c serial/serial.c
libc-$(CONFIG_LP_PC_I8042) += i8042/i8042.c
libc-$(CONFIG_LP_PC_KEYBOARD) += keyboard.c
libc-$(CONFIG_LP_CBMEM_CONSOLE) += cbmem_console.c