Driver

Now let's use the new Registers struct in our driver.

# // Copyright 2023 Google LLC
# // SPDX-License-Identifier: Apache-2.0
#
{{#include ../examples/src/pl011_struct.rs:Uart}}

• Note the use of &raw const / &raw mut to get pointers to individual fields without creating an intermediate reference, which would be unsound.
• The example isn't included in the slides because it is very similar to the safe-mmio example which comes next. You can run it in QEMU with make qemu under src/bare-metal/aps/examples if you need to.