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refactor: ByteOffset newtype for window/register/ring offsets; named virtio-gpu cmd fields

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This commit is contained in:
Gabriel Kaszewski
2026-10-27 21:52:33 +01:00
parent 842d14987c
commit 7b8258b231
13 changed files with 145 additions and 93 deletions
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9
crates/drivers/input/uart/src/lib.rs
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@@ -3,11 +3,12 @@
use libkos::Window;
use port_input_device::{InputDevice, InputEvent, Key};
use types::address::VirtualAddress;
use types::address::{ByteOffset, VirtualAddress};
const UART_VA: VirtualAddress = VirtualAddress::from_raw(0x20000);
const UART_IER_OFFSET: usize = 1;
const UART_LSR_OFFSET: usize = 5;
const UART_RBR: ByteOffset = ByteOffset::new(0);
const UART_IER_OFFSET: ByteOffset = ByteOffset::new(1);
const UART_LSR_OFFSET: ByteOffset = ByteOffset::new(5);
/// IER bit: interrupt when a received byte is waiting (cleared by reading
/// it, so `acknowledge` has nothing to do).
const IER_RX_READY: u8 = 1;
@@ -27,7 +28,7 @@ impl UartInputDevice {
}
fn read_byte(&self) -> Option<u8> {
self.has_event().then(|| self.regs.read(0))
self.has_event().then(|| self.regs.read(UART_RBR))
}
fn byte_to_key(byte: u8) -> Key {