diff options
author | Vegard Storheil Eriksen <zyp@jvnv.net> | 2010-02-02 07:41:20 +0100 |
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committer | Vegard Storheil Eriksen <zyp@jvnv.net> | 2010-02-02 07:41:20 +0100 |
commit | 85ea1f4afbbfeae802e6733b116381b9e41b995a (patch) | |
tree | b7ba6e5478f6e367afccdbe3afa0b100f7ee966a /kernel | |
parent | b9e70255a72fa73361381882269065baf02b2561 (diff) |
Added more portio macros.
Diffstat (limited to 'kernel')
-rw-r--r-- | kernel/portio.h | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/kernel/portio.h b/kernel/portio.h index 06e0802..f9caf33 100644 --- a/kernel/portio.h +++ b/kernel/portio.h @@ -1,6 +1,13 @@ #ifndef PORTIO_H #define PORTIO_H -#define outb(port, value) asm volatile("out %b0,%w1" : : "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 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 |