diff options
Diffstat (limited to 'hw/xfree86/os-support/hurd/hurd_video.c')
-rw-r--r-- | hw/xfree86/os-support/hurd/hurd_video.c | 44 |
1 files changed, 12 insertions, 32 deletions
diff --git a/hw/xfree86/os-support/hurd/hurd_video.c b/hw/xfree86/os-support/hurd/hurd_video.c index 45e9a094b..b8892831c 100644 --- a/hw/xfree86/os-support/hurd/hurd_video.c +++ b/hw/xfree86/os-support/hurd/hurd_video.c @@ -117,49 +117,29 @@ xf86LinearVidMem() /************************************************************************** * I/O Permissions section ***************************************************************************/ -mach_port_t io_port; + +/* + * Due to conflicts with "compiler.h", don't rely on <sys/io.h> to declare + * this. + */ +extern int ioperm(unsigned long __from, unsigned long __num, int __turn_on); Bool xf86EnableIO() { - mach_port_t device; - kern_return_t err; - - err = get_privileged_ports(NULL, &device); - if( err ) - { - errno = err; - FatalError("xf86EnableIO() can't get_privileged_ports. (%s)\n",strerror(errno)); - } - err = device_open(device,D_READ|D_WRITE,"io",&io_port); - mach_port_deallocate(mach_task_self(), device); - if( err ) - { - errno = err; - FatalError("xf86EnableIO() can't device_open. (%s)\n",strerror(errno)); - } - - err = i386_io_port_add(mach_thread_self (), io_port); - if( err ) - { - errno = err; - FatalError("xf86EnableIO() can't i386_io_port_add.(io_port) (%s)\n",strerror(errno)); + if (ioperm(0, 0xffff, 1)) { + FatalError("xf86EnableIO: ioperm() failed (%s)\n", strerror(errno)); + return FALSE; } + ioperm(0x40,4,0); /* trap access to the timer chip */ + ioperm(0x60,4,0); /* trap access to the keyboard controller */ return TRUE; } void xf86DisableIO() { - kern_return_t err; - - err = i386_io_port_remove(mach_thread_self (), io_port); - if( err ) - { - errno = err; - FatalError("xf86DisableIO() can't i386_io_port_remove.(io_port) (%s)\n",strerror(errno)); - } - mach_port_deallocate(mach_task_self(), io_port); + ioperm(0,0xffff,0); return; } |