ioports.h File Reference

#include <core/syscall.h>

Go to the source code of this file.

Macros
#define	outb(port, data)
#define	inb(port)
#define	outl(port, data)
#define	inl(port)

---

Macro Definition Documentation

#define inb

(

port

)

Value:

({                                                              \
  unsigned char res;                                            \
  asm volatile ("inb %w1,%0"                                    \
                :"=a" (res)                                     \
                :"d" (port));                                   \
  res;                                                          \
})

Definition at line 28 of file ioports.h.

#define inl

(

port

)

Value:

({                                                              \
  unsigned int res;                                             \
  asm volatile ("inl %w1,%0"                                    \
                :"=a" (res)                                     \
                :"d" (port));                                   \
  res;                                                          \
})

Definition at line 42 of file ioports.h.

#define outb	(		port,
			data
	)

Value:

asm volatile ("outb %b0,%w1"                                  \
                :                                               \
                :"a" (data),"d" (port))

Definition at line 23 of file ioports.h.

#define outl	(		port,
			data
	)

Value:

asm volatile ("outl %0,%w1"                                     \
                :                                               \
                :"a" (data),"d" (port))

Definition at line 37 of file ioports.h.