Rename the src directory to kernel.

src/arch/x86_64/io/pio.rs

@@ -1,83 +0,0 @@
-use core::marker::PhantomData;
-
-use super::io::Io;
-
-/// Generic PIO
-#[derive(Copy, Clone)]
-pub struct Pio<T> {
-    port: u16,
-    value: PhantomData<T>,
-}
-
-impl<T> Pio<T> {
-    /// Create a PIO from a given port
-    pub fn new(port: u16) -> Self {
-        Pio::<T> {
-            port: port,
-            value: PhantomData,
-        }
-    }
-}
-
-/// Read/Write for byte PIO
-impl Io for Pio<u8> {
-    type Value = u8;
-
-    /// Read
-    fn read(&self) -> u8 {
-        let value: u8;
-        unsafe {
-            asm!("in $0, $1" : "={al}"(value) : "{dx}"(self.port) : "memory" : "intel", "volatile");
-        }
-        value
-    }
-
-    /// Write
-    fn write(&mut self, value: u8) {
-        unsafe {
-            asm!("out $1, $0" : : "{al}"(value), "{dx}"(self.port) : "memory" : "intel", "volatile");
-        }
-    }
-}
-
-/// Read/Write for word PIO
-impl Io for Pio<u16> {
-    type Value = u16;
-
-    /// Read
-    fn read(&self) -> u16 {
-        let value: u16;
-        unsafe {
-            asm!("in $0, $1" : "={ax}"(value) : "{dx}"(self.port) : "memory" : "intel", "volatile");
-        }
-        value
-    }
-
-    /// Write
-    fn write(&mut self, value: u16) {
-        unsafe {
-            asm!("out $1, $0" : : "{ax}"(value), "{dx}"(self.port) : "memory" : "intel", "volatile");
-        }
-    }
-}
-
-/// Read/Write for doubleword PIO
-impl Io for Pio<u32> {
-    type Value = u32;
-
-    /// Read
-    fn read(&self) -> u32 {
-        let value: u32;
-        unsafe {
-            asm!("in $0, $1" : "={eax}"(value) : "{dx}"(self.port) : "memory" : "intel", "volatile");
-        }
-        value
-    }
-
-    /// Write
-    fn write(&mut self, value: u32) {
-        unsafe {
-            asm!("out $1, $0" : : "{eax}"(value), "{dx}"(self.port) : "memory" : "intel", "volatile");
-        }
-    }
-}