about summary refs log tree commit diff
path: root/sysdeps/mach/hurd/i386/ioperm.c
diff options
context:
space:
mode:
Diffstat (limited to 'sysdeps/mach/hurd/i386/ioperm.c')
-rw-r--r--sysdeps/mach/hurd/i386/ioperm.c53
1 files changed, 0 insertions, 53 deletions
diff --git a/sysdeps/mach/hurd/i386/ioperm.c b/sysdeps/mach/hurd/i386/ioperm.c
deleted file mode 100644
index c3dc1a3354..0000000000
--- a/sysdeps/mach/hurd/i386/ioperm.c
+++ /dev/null
@@ -1,53 +0,0 @@
-/* Access to hardware i/o ports.  Hurd/x86 version.
-   Copyright (C) 2002-2017 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-
-   The GNU C Library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Lesser General Public
-   License as published by the Free Software Foundation; either
-   version 2.1 of the License, or (at your option) any later version.
-
-   The GNU C Library is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-   Lesser General Public License for more details.
-
-   You should have received a copy of the GNU Lesser General Public
-   License along with the GNU C Library; if not, see
-   <http://www.gnu.org/licenses/>.  */
-
-#include <sys/io.h>
-#include <hurd.h>
-#include <mach/i386/mach_i386.h>
-
-int
-ioperm (unsigned long int from, unsigned long int num, int turn_on)
-{
-#if ! HAVE_I386_IO_PERM_MODIFY
-  return __hurd_fail (ENOSYS);
-#else
-  error_t err;
-  device_t devmaster;
-
-  /* With the device master port we get a capability that represents
-     this range of io ports.  */
-  err = __get_privileged_ports (NULL, &devmaster);
-  if (! err)
-    {
-      io_perm_t perm;
-      err = __i386_io_perm_create (devmaster, from, from + num - 1, &perm);
-      __mach_port_deallocate (__mach_task_self (), devmaster);
-      if (! err)
-	{
-	  /* Now we add or remove that set from our task's bitmap.  */
-	  err = __i386_io_perm_modify (__mach_task_self (), perm, turn_on);
-	  __mach_port_deallocate (__mach_task_self (), perm);
-	}
-
-      if (err == MIG_BAD_ID)	/* Old kernels don't have these RPCs.  */
-	err = ENOSYS;
-    }
-
-  return err ? __hurd_fail (err) : 0;
-#endif
-}