#ifdef HAVE_XORG_CONFIG_H
#include <xorg-config.h>
#endif
#include <fcntl.h>
#include <unistd.h>
#include <signal.h>
#include <dirent.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <sys/ioctl.h>
#include <linux/pci.h>
#include "compiler.h"
#include "Pci.h"
static int ia64_port_to_fd(unsigned long port)
{
return (port >> 24) & 0xffffffff;
}
_X_EXPORT void outb(unsigned long port, unsigned char val)
{
int fd = ia64_port_to_fd(port);
if (!fd) {
_outb(val, port & 0xffff);
goto out;
}
if (lseek(fd, port & 0xffff, SEEK_SET) == -1) {
ErrorF("I/O lseek failed\n");
goto out;
}
if (write(fd, &val, 1) != 1) {
ErrorF("I/O write failed\n");
goto out;
}
out:
return;
}
_X_EXPORT void outw(unsigned long port, unsigned short val)
{
int fd = ia64_port_to_fd(port);
if (!fd) {
_outw(val, port & 0xffff);
goto out;
}
if (lseek(fd, port & 0xffff, SEEK_SET) == -1) {
ErrorF("I/O lseek failed\n");
goto out;
}
if (write(fd, &val, 2) != 2) {
ErrorF("I/O write failed\n");
goto out;
}
out:
return;
}
_X_EXPORT void outl(unsigned long port, unsigned int val)
{
int fd = ia64_port_to_fd(port);
if (!fd) {
_outl(val, port & 0xffff);
goto out;
}
if (lseek(fd, port & 0xffff, SEEK_SET) == -1) {
ErrorF("I/O lseek failed\n");
goto out;
}
if (write(fd, &val, 4) != 4) {
ErrorF("I/O write failed\n");
goto out;
}
out:
return;
}
_X_EXPORT unsigned int inb(unsigned long port)
{
int fd = ia64_port_to_fd(port);
unsigned char val;
if (!fd)
return _inb(port & 0xffff);
if (lseek(fd, port & 0xffff, SEEK_SET) == -1) {
ErrorF("I/O lseek failed\n");
val = -1;
goto out;
}
if (read(fd, &val, 1) != 1) {
ErrorF("I/O read failed\n");
val = -1;
goto out;
}
out:
return val;
}
_X_EXPORT unsigned int inw(unsigned long port)
{
int fd = ia64_port_to_fd(port);
unsigned short val;
if (!fd)
return _inw(port & 0xffff);
if (lseek(fd, port & 0xffff, SEEK_SET) == -1) {
ErrorF("I/O lseek failed\n");
val = -1;
goto out;
}
if (read(fd, &val, 2) != 2) {
ErrorF("I/O read failed\n");
val = -1;
goto out;
}
out:
return val;
}
_X_EXPORT unsigned int inl(unsigned long port)
{
int fd = ia64_port_to_fd(port);
unsigned int val;
if (!fd)
return _inl(port & 0xffff);
if (lseek(fd, port & 0xffff, SEEK_SET) == -1) {
ErrorF("I/O lseek failed\n");
val = -1;
goto out;
}
if (read(fd, &val, 4) != 4) {
ErrorF("I/O read failed\n");
val = -1;
goto out;
}
out:
return val;
}