From 39f7d128cb5c6cea2cd517ec1ba29be89cf1f42b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Sergiusz=20=27q3k=27=20Baza=C5=84ski?= <q3k@q3k.org>
Date: Sun, 28 Oct 2012 10:27:36 +0100
Subject: [PATCH] 32-bit operations on I/O ports.

---
 Kernel/include/Tier0/kstdio.h |  2 ++
 Kernel/src/Tier0/kstdio.c     | 12 ++++++++++++
 2 files changed, 14 insertions(+)

diff --git a/Kernel/include/Tier0/kstdio.h b/Kernel/include/Tier0/kstdio.h
index 4da65ef..450a242 100644
--- a/Kernel/include/Tier0/kstdio.h
+++ b/Kernel/include/Tier0/kstdio.h
@@ -8,6 +8,8 @@
 void kstdio_init(void);
 void koutb(u16 Port, u8 Data);
 u8 kinb(u16 Port);
+void koutl(u16 Port, u32 Data);
+u32 kinl(u16 Port);
 void kio_wait(void);
 u32 kstrlen(const s8 *szString);
 void kmove_cursor(u8 X, u8 Y);
diff --git a/Kernel/src/Tier0/kstdio.c b/Kernel/src/Tier0/kstdio.c
index a63f3a3..42a27e9 100644
--- a/Kernel/src/Tier0/kstdio.c
+++ b/Kernel/src/Tier0/kstdio.c
@@ -41,6 +41,18 @@ u8 kinb(u16 Port)
     return Return;
 }
 
+void koutl(u16 Port, u32 Data)
+{
+    __asm__ volatile("outl %1, %0" :: "dN" (Port), "a" (Data));
+}
+
+u32 kinl(u16 Port)
+{
+    u32 Return;
+    __asm__ volatile("inl %1, %0" :"=a"(Return):"Nd"(Port));
+    return Return;
+}
+
 void kio_wait(void)
 {
     __asm__ volatile("jmp 1f;1:jmp 1f;1:");