kernel/generic/include/ddi/ddi_arg.h

   1 /*
   2  * Copyright (c) 2006 Jakub Jermar
   3  * All rights reserved.
   4  *
   5  * Redistribution and use in source and binary forms, with or without
   6  * modification, are permitted provided that the following conditions
   7  * are met:
   8  *
   9  * - Redistributions of source code must retain the above copyright
  10  *   notice, this list of conditions and the following disclaimer.
  11  * - Redistributions in binary form must reproduce the above copyright
  12  *   notice, this list of conditions and the following disclaimer in the
  13  *   documentation and/or other materials provided with the distribution.
  14  * - The name of the author may not be used to endorse or promote products
  15  *   derived from this software without specific prior written permission.
  16  *
  17  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
  18  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
  19  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
  20  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
  21  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  22  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  23  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  24  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  25  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  26  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  27  */
  28
  29 /** @addtogroup genericddi
  30  * @{
  31  */
  32 /** @file
  33  */
  34
  35 #ifndef KERN_DDI_ARG_H_
  36 #define KERN_DDI_ARG_H_
  37
  38 /** Structure encapsulating arguments for SYS_PHYSMEM_MAP syscall. */
  39 typedef struct {
  40         unsigned long long task_id;     /** ID of the destination task. */
  41         void *phys_base;                /** Physical address of starting frame. */
  42         void *virt_base;                /** Virtual address of starting page. */
  43         unsigned long pages;            /** Number of pages to map. */
  44         int flags;                      /** Address space area flags for the mapping. */
  45 } ddi_memarg_t;
  46
  47 /** Structure encapsulating arguments for SYS_ENABLE_IOSPACE syscall. */
  48 typedef struct {
  49         unsigned long long task_id;     /** ID of the destination task. */
  50         void *ioaddr;                   /** Starting I/O space address. */
  51         unsigned long size;             /** Number of bytes. */
  52 } ddi_ioarg_t;
  53
  54 #endif
  55
  56 /** @}
  57  */