arch/x86/acpi: Add code to generate ACPI for PS2 keyboards

Add new file to generate ACPI _DSD code for PS2 keyboards. The
following 2 device properties are generated as needed:

function-row-phymap: A list of ordered scancodes for function row.

linux,keymap: Symantically, this is an array of "scancode,keycode"
tuple entries. Each entry teaches linux the keycode corresponding
to a scancode.

Signed-off-by: Rajat Jain <rajatja@google.com>
Change-Id: I5ee05173106a125793e91c263610731543c85472
Reviewed-on: https://review.coreboot.org/c/coreboot/+/40031
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>

0 files changed, 0 insertions, 0 deletions