Graphics (#13)

Virtual Terminals

drivers/e1000d/src/main.rs

@@ -0,0 +1,41 @@
+#![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); }
+    });
+}