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// Copyright 2024, Linaro Limited
// Author(s): Manos Pitsidianakis <manos.pitsidianakis@linaro.org>
// SPDX-License-Identifier: GPL-2.0-or-later
use core::ptr::NonNull;
use std::os::raw::{c_uint, c_void};
use qemu_api::{bindings::*, zeroable::Zeroable};
use crate::device::PL011State;
pub static PL011_OPS: MemoryRegionOps = MemoryRegionOps {
read: Some(pl011_read),
write: Some(pl011_write),
read_with_attrs: None,
write_with_attrs: None,
endianness: device_endian::DEVICE_NATIVE_ENDIAN,
valid: Zeroable::ZERO,
impl_: MemoryRegionOps__bindgen_ty_2 {
min_access_size: 4,
max_access_size: 4,
..Zeroable::ZERO
},
};
unsafe extern "C" fn pl011_read(opaque: *mut c_void, addr: hwaddr, size: c_uint) -> u64 {
let mut state = NonNull::new(opaque).unwrap().cast::<PL011State>();
unsafe { state.as_mut() }.read(addr, size)
}
unsafe extern "C" fn pl011_write(opaque: *mut c_void, addr: hwaddr, data: u64, _size: c_uint) {
let mut state = NonNull::new(opaque).unwrap().cast::<PL011State>();
unsafe { state.as_mut() }.write(addr, data);
}
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