#ifdef HAVE_XORG_CONFIG_H
#include <xorg-config.h>
#endif
#include <mach.h>
#include <device/device.h>
#include <mach/machine/mach_i386.h>
#include <X11/X.h>
#include "input.h"
#include "scrnintstr.h"
#include "xf86.h"
#include "xf86Priv.h"
#include "xf86_OSlib.h"
#include "xf86OSpriv.h"
pointer
xf86MapVidMem(int ScreenNum,int Flags, unsigned long Base, unsigned long Size)
{
mach_port_t device,iopl_dev;
memory_object_t iopl_mem;
kern_return_t err;
vm_address_t addr=(vm_address_t)0;
err = get_privileged_ports (NULL, &device);
if( err )
{
errno = err;
FatalError("xf86MapVidMem() can't get_privileged_ports. (%s)\n",strerror(errno));
}
err = device_open(device,D_READ|D_WRITE,"iopl",&iopl_dev);
mach_port_deallocate (mach_task_self(), device);
if( err )
{
errno = err;
FatalError("xf86MapVidMem() can't device_open. (%s)\n",strerror(errno));
}
err = device_map(iopl_dev,VM_PROT_READ|VM_PROT_WRITE, Base , Size ,&iopl_mem,0);
if( err )
{
errno = err;
FatalError("xf86MapVidMem() can't device_map. (%s)\n",strerror(errno));
}
err = vm_map(mach_task_self(),
&addr,
Size,
0,
TRUE,
iopl_mem,
(vm_offset_t)Base,
FALSE,
VM_PROT_READ|VM_PROT_WRITE,
VM_PROT_READ|VM_PROT_WRITE,
VM_INHERIT_SHARE);
mach_port_deallocate(mach_task_self(),iopl_mem);
if( err )
{
errno = err;
FatalError("xf86MapVidMem() can't vm_map.(iopl_mem) (%s)\n",strerror(errno));
}
mach_port_deallocate(mach_task_self(),iopl_dev);
if( err )
{
errno = err;
FatalError("xf86MapVidMem() can't mach_port_deallocate.(iopl_dev) (%s)\n",strerror(errno));
}
return (pointer)addr;
}
void
xf86UnMapVidMem(int ScreenNum,pointer Base,unsigned long Size)
{
kern_return_t err = vm_deallocate(mach_task_self(), (int)Base, Size);
if( err )
{
errno = err;
ErrorF("xf86UnMapVidMem: can't dealloc framebuffer space (%s)\n",strerror(errno));
}
return;
}
Bool
xf86LinearVidMem()
{
return(TRUE);
}
extern int ioperm(unsigned long __from, unsigned long __num, int __turn_on);
Bool
xf86EnableIO()
{
if (ioperm(0, 0x10000, 1)) {
FatalError("xf86EnableIO: ioperm() failed (%s)\n", strerror(errno));
return FALSE;
}
ioperm(0x40,4,0);
ioperm(0x60,4,0);
return TRUE;
}
void
xf86DisableIO()
{
ioperm(0,0x10000,0);
return;
}
void
xf86MapReadSideEffects(int ScreenNum, int Flags, pointer Base,
unsigned long Size)
{
}
Bool
xf86CheckMTRR(int s)
{
return FALSE;
}