From 4b0929187b70588bcebfe004ab216f3590c01038 Mon Sep 17 00:00:00 2001 From: Vegard Storheil Eriksen Date: Thu, 4 Feb 2010 23:01:57 +0100 Subject: Fixed input macros. --- kernel/portio.h | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) (limited to 'kernel/portio.h') diff --git a/kernel/portio.h b/kernel/portio.h index f9caf33..9f2b07b 100644 --- a/kernel/portio.h +++ b/kernel/portio.h @@ -1,13 +1,13 @@ #ifndef PORTIO_H #define PORTIO_H -#define outb(port, value) asm volatile("outb %b0, %w1" : : "a" (value), "d" (port)); -#define inb(port, value) asm volatile("inb %w1, %b0" : : "a" (value), "d" (port)); +#define outb(port, value) asm volatile("outb %b0, %w1" :: "a" (value), "d" (port)); +#define inb(port, value) asm volatile("inb %w1, %b0" : "=a" (value) : "d" (port)); -#define outw(port, value) asm volatile("outw %w0, %w1" : : "a" (value), "d" (port)); -#define inw(port, value) asm volatile("inw %w1, %w0" : : "a" (value), "d" (port)); +#define outw(port, value) asm volatile("outw %w0, %w1" :: "a" (value), "d" (port)); +#define inw(port, value) asm volatile("inw %w1, %w0" : "=a" (value) : "d" (port)); -#define outl(port, value) asm volatile("outl %0, %w1" : : "a" (value), "d" (port)); -#define inl(port, value) asm volatile("inl %w1, %0" : : "a" (value), "d" (port)); +#define outl(port, value) asm volatile("outl %0, %w1" :: "a" (value), "d" (port)); +#define inl(port, value) asm volatile("inl %w1, %0" : "=a" (value) : "d" (port)); #endif -- cgit v1.2.3