adding inw, inl, outw, outl to be able to send larger data to port

Author: Nicolas EYRAUD

srcs/io.rs

@@ -8,6 +8,22 @@ pub fn outb(port: u16, cmd: u8) {
 	}
 }
 
+pub fn outw(port: u16, cmd: u16) {
+	unsafe {
+		asm!("out dx, ax",
+		in("dx") port,
+		in("ax") cmd);
+	}
+}
+
+pub fn outl(port: u16, cmd: u32) {
+	unsafe {
+		asm!("out dx, eax",
+		in("dx") port,
+		in("eax") cmd);
+	}
+}
+
 pub fn inb(port: u16) -> u8 {
 	let mut input_byte: u8;
 	unsafe {
@@ -17,3 +33,23 @@ pub fn inb(port: u16) -> u8 {
 	}
 	input_byte
 }
+
+pub fn inw(port: u16) -> u16 {
+	let mut input_byte: u16;
+	unsafe {
+		asm!("in ax, dx",
+		in("dx") port,
+		out("ax") input_byte);
+	}
+	input_byte
+}
+
+pub fn inl(port: u16) -> u32 {
+	let mut input_byte: u32;
+	unsafe {
+		asm!("in eax, dx",
+		in("dx") port,
+		out("eax") input_byte);
+	}
+	input_byte
+}