Files
RedBear-OS/src/arch/x86_shared/debug.rs
T

74 lines
1.9 KiB
Rust

#[cfg(feature = "qemu_debug")]
use spin::Mutex;
use spin::MutexGuard;
use crate::devices::serial::SerialKind;
#[cfg(feature = "lpss_debug")]
use crate::devices::uart_16550::SerialPort;
#[cfg(feature = "lpss_debug")]
use crate::syscall::io::Mmio;
#[cfg(feature = "qemu_debug")]
use crate::syscall::io::Pio;
#[cfg(feature = "qemu_debug")]
use syscall::io::Io;
use super::device::serial::COM1;
#[cfg(feature = "lpss_debug")]
use super::device::serial::LPSS;
#[cfg(feature = "system76_ec_debug")]
use super::device::system76_ec::{System76Ec, SYSTEM76_EC};
#[cfg(feature = "qemu_debug")]
pub static QEMU: Mutex<Pio<u8>> = Mutex::new(Pio::<u8>::new(0x402));
pub struct Writer<'a> {
#[cfg(feature = "lpss_debug")]
lpss: MutexGuard<'a, Option<SerialKind>>,
#[cfg(feature = "qemu_debug")]
qemu: MutexGuard<'a, Pio<u8>>,
serial: MutexGuard<'a, Option<SerialKind>>,
#[cfg(feature = "system76_ec_debug")]
system76_ec: MutexGuard<'a, Option<System76Ec>>,
}
impl<'a> Writer<'a> {
pub fn new() -> Writer<'a> {
Writer {
#[cfg(feature = "lpss_debug")]
lpss: LPSS.lock(),
#[cfg(feature = "qemu_debug")]
qemu: QEMU.lock(),
serial: COM1.lock(),
#[cfg(feature = "system76_ec_debug")]
system76_ec: SYSTEM76_EC.lock(),
}
}
pub fn write(&mut self, buf: &[u8]) {
#[cfg(feature = "lpss_debug")]
{
if let Some(ref mut lpss) = *self.lpss {
lpss.write(buf);
}
}
#[cfg(feature = "qemu_debug")]
{
for &b in buf {
self.qemu.write(b);
}
}
if let Some(serial) = &mut *self.serial {
serial.write(buf)
}
#[cfg(feature = "system76_ec_debug")]
{
if let Some(ref mut system76_ec) = *self.system76_ec {
system76_ec.print_slice(buf);
}
}
}
}