drivers/char/drm/sis_drm.h

   1 /* sis_drv.h -- Private header for sis driver -*- linux-c -*- */
   2 /*
   3  * Copyright 2005 Eric Anholt
   4  * All Rights Reserved.
   5  *
   6  * Permission is hereby granted, free of charge, to any person obtaining a
   7  * copy of this software and associated documentation files (the "Software"),
   8  * to deal in the Software without restriction, including without limitation
   9  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
  10  * and/or sell copies of the Software, and to permit persons to whom the
  11  * Software is furnished to do so, subject to the following conditions:
  12  *
  13  * The above copyright notice and this permission notice (including the next
  14  * paragraph) shall be included in all copies or substantial portions of the
  15  * Software.
  16  *
  17  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  18  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  19  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  20  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  21  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  22  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  23  * SOFTWARE.
  24  *
  25  */
  26
  27 #ifndef __SIS_DRM_H__
  28 #define __SIS_DRM_H__
  29
  30 /* SiS specific ioctls */
  31 #define NOT_USED_0_3
  32 #define DRM_SIS_FB_ALLOC        0x04
  33 #define DRM_SIS_FB_FREE         0x05
  34 #define NOT_USED_6_12
  35 #define DRM_SIS_AGP_INIT        0x13
  36 #define DRM_SIS_AGP_ALLOC       0x14
  37 #define DRM_SIS_AGP_FREE        0x15
  38 #define DRM_SIS_FB_INIT         0x16
  39
  40 #define DRM_IOCTL_SIS_FB_ALLOC          DRM_IOWR(DRM_COMMAND_BASE + DRM_SIS_FB_ALLOC, drm_sis_mem_t)
  41 #define DRM_IOCTL_SIS_FB_FREE           DRM_IOW( DRM_COMMAND_BASE + DRM_SIS_FB_FREE, drm_sis_mem_t)
  42 #define DRM_IOCTL_SIS_AGP_INIT          DRM_IOWR(DRM_COMMAND_BASE + DRM_SIS_AGP_INIT, drm_sis_agp_t)
  43 #define DRM_IOCTL_SIS_AGP_ALLOC         DRM_IOWR(DRM_COMMAND_BASE + DRM_SIS_AGP_ALLOC, drm_sis_mem_t)
  44 #define DRM_IOCTL_SIS_AGP_FREE          DRM_IOW( DRM_COMMAND_BASE + DRM_SIS_AGP_FREE, drm_sis_mem_t)
  45 #define DRM_IOCTL_SIS_FB_INIT           DRM_IOW( DRM_COMMAND_BASE + DRM_SIS_FB_INIT, drm_sis_fb_t)
  46 /*
  47 #define DRM_IOCTL_SIS_FLIP              DRM_IOW( 0x48, drm_sis_flip_t)
  48 #define DRM_IOCTL_SIS_FLIP_INIT         DRM_IO(  0x49)
  49 #define DRM_IOCTL_SIS_FLIP_FINAL        DRM_IO(  0x50)
  50 */
  51
  52 typedef struct {
  53         int context;
  54         unsigned int offset;
  55         unsigned int size;
  56         unsigned long free;
  57 } drm_sis_mem_t;
  58
  59 typedef struct {
  60         unsigned int offset, size;
  61 } drm_sis_agp_t;
  62
  63 typedef struct {
  64         unsigned int offset, size;
  65 } drm_sis_fb_t;
  66
  67 #endif                          /* __SIS_DRM_H__ */