drivers/mxc/gpu-viv/hal/os/linux/kernel/gc_hal_kernel_os.h

   1 /****************************************************************************
   2 *
   3 *    Copyright (C) 2005 - 2011 by Vivante Corp.
   4 *
   5 *    This program is free software; you can redistribute it and/or modify
   6 *    it under the terms of the GNU General Public License as published by
   7 *    the Free Software Foundation; either version 2 of the license, or
   8 *    (at your option) any later version.
   9 *
  10 *    This program is distributed in the hope that it will be useful,
  11 *    but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  13 *    GNU General Public License for more details.
  14 *
  15 *    You should have received a copy of the GNU General Public License
  16 *    along with this program; if not write to the Free Software
  17 *    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  18 *
  19 *****************************************************************************/
  20
  21
  22
  23
  24 #ifndef __gc_hal_kernel_os_h_
  25 #define __gc_hal_kernel_os_h_
  26
  27 typedef struct _LINUX_MDL_MAP
  28 {
  29     gctINT                  pid;
  30     gctPOINTER              vmaAddr;
  31     struct vm_area_struct * vma;
  32     struct _LINUX_MDL_MAP * next;
  33 }
  34 LINUX_MDL_MAP;
  35
  36 typedef struct _LINUX_MDL_MAP * PLINUX_MDL_MAP;
  37
  38 typedef struct _LINUX_MDL
  39 {
  40     gctINT                  pid;
  41     char *                  addr;
  42
  43 #ifdef NO_DMA_COHERENT
  44     gctPOINTER              kaddr;
  45 #endif /* NO_DMA_COHERENT */
  46
  47     gctINT                  numPages;
  48     gctINT                  pagedMem;
  49     gctBOOL                 contiguous;
  50     dma_addr_t              dmaHandle;
  51     PLINUX_MDL_MAP          maps;
  52     struct _LINUX_MDL *     prev;
  53     struct _LINUX_MDL *     next;
  54 }
  55 LINUX_MDL, *PLINUX_MDL;
  56
  57 extern PLINUX_MDL_MAP
  58 FindMdlMap(
  59     IN PLINUX_MDL Mdl,
  60     IN gctINT PID
  61     );
  62
  63 typedef struct _DRIVER_ARGS
  64 {
  65     gctPOINTER              InputBuffer;
  66     gctUINT32               InputBufferSize;
  67     gctPOINTER              OutputBuffer;
  68     gctUINT32               OutputBufferSize;
  69 }
  70 DRIVER_ARGS;
  71
  72 /* Cleanup the signal table. */
  73 gceSTATUS
  74 gckOS_CleanProcessSignal(
  75     gckOS Os,
  76     gctHANDLE Process
  77     );
  78
  79 #endif /* __gc_hal_kernel_os_h_ */