redox/drivers/e1000d/src/main.rs

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Rust
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2016-10-08 04:18:05 +02:00
#![feature(asm)]
extern crate dma;
extern crate syscall;
use std::{env, thread};
use std::fs::File;
use std::io::{Read, Write};
use syscall::{iopl, physmap, physunmap, Packet, MAP_WRITE};
fn main() {
let mut args = env::args().skip(1);
let bar_str = args.next().expect("e1000d: no address provided");
let bar = usize::from_str_radix(&bar_str, 16).expect("e1000d: failed to parse address");
let irq_str = args.next().expect("e1000d: no irq provided");
let irq = irq_str.parse::<u8>().expect("e1000d: failed to parse irq");
thread::spawn(move || {
unsafe {
iopl(3).expect("e1000d: failed to get I/O permission");
asm!("cli" :::: "intel", "volatile");
}
let address = unsafe { physmap(bar, 4096, MAP_WRITE).expect("e1000d: failed to map address") };
{
println!("e1000d {:X}", bar);
let mut socket = File::create(":network").expect("e1000d: failed to create network scheme");
//let scheme = DiskScheme::new(ahci::disks(address, irq));
loop {
let mut packet = Packet::default();
socket.read(&mut packet).expect("e1000d: failed to read network scheme");
//scheme.handle(&mut packet);
socket.write(&mut packet).expect("e1000d: failed to read network scheme");
}
}
unsafe { let _ = physunmap(address); }
});
}