From dc164927e71d760a41494ab1edf8e3deeda401db Mon Sep 17 00:00:00 2001
From: Michal Idziorek <m.i@gmx.at>
Date: Wed, 20 Aug 2014 15:55:03 +0200
Subject: started implementing floppy driver etc.

---
 kernel/x86.h | 43 ++++++++-----------------------------------
 1 file changed, 8 insertions(+), 35 deletions(-)

(limited to 'kernel/x86.h')

diff --git a/kernel/x86.h b/kernel/x86.h
index 1f2179d..425ab38 100644
--- a/kernel/x86.h
+++ b/kernel/x86.h
@@ -3,40 +3,13 @@
 
 #include "kernel.h"
 
-void x86_outb(int port, uint8_t data)
-{
-    __asm __volatile("outb %0,%w1" : : "a" (data), "d" (port));
-}
-
-uint8_t x86_inb(int port)
-{
-    uint8_t data;
-    __asm __volatile("inb %w1,%0" : "=a" (data) : "d" (port));
-    return data;
-}
-
-void x86_outw(int port, uint16_t data)
-{
-    __asm __volatile("outw %0,%w1" : : "a" (data), "d" (port));
-}
-
-uint16_t x86_inw(int port)
-{
-    uint16_t data;
-    __asm __volatile("inw %w1,%0" : "=a" (data) : "d" (port));
-    return data;
-}
-
-void x86_outl(int port, uint32_t data)
-{
-    __asm __volatile("outl %0,%w1" : : "a" (data), "d" (port));
-}
-
-uint32_t x86_inl(int port)
-{
-    uint32_t data;
-    __asm __volatile("inl %w1,%0" : "=a" (data) : "d" (port));
-    return data;
-}
+#define X86_IRQ_BEGIN asm("cli\npusha");
+#define X86_IRQ_END   asm("mov $0x20, %al\nout %al, $0x20\npopa\nsti\nleave\niret");
+void x86_outb(int port, uint8_t data);
+uint8_t x86_inb(int port);
+void x86_outw(int port, uint16_t data);
+uint16_t x86_inw(int port);
+void x86_outl(int port, uint32_t data);
+uint32_t x86_inl(int port);
 
 #endif
-- 
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