t83x/kernel/drivers/base/ump/src/ump_arch.h

   1 /*
   2  *
   3  * (C) COPYRIGHT 2010-2011, 2013 ARM Limited. All rights reserved.
   4  *
   5  * This program is free software and is provided to you under the terms of the
   6  * GNU General Public License version 2 as published by the Free Software
   7  * Foundation, and any use by you of this program is subject to the terms
   8  * of such GNU licence.
   9  *
  10  * A copy of the licence is included with the program, and can also be obtained
  11  * from Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  12  * Boston, MA  02110-1301, USA.
  13  *
  14  */
  15
  16
  17
  18
  19
  20 #ifndef _UMP_ARCH_H_
  21 #define _UMP_ARCH_H_
  22
  23 #include <common/ump_kernel_core.h>
  24
  25 /**
  26  * Device specific setup.
  27  * Called by the UMP core code to to host OS/device specific setup.
  28  * Typical use case is device node creation for talking to user space.
  29  * @return UMP_OK on success, any other value on failure
  30  */
  31 extern ump_result umpp_device_initialize(void);
  32
  33 /**
  34  * Device specific teardown.
  35  * Undo any things done by ump_device_initialize.
  36  */
  37 extern void umpp_device_terminate(void);
  38
  39 extern int umpp_phys_commit(umpp_allocation * alloc);
  40 extern void umpp_phys_free(umpp_allocation * alloc);
  41
  42 #endif /* _UMP_ARCH_H_ */