drivers/gpu/drm/sis/sis_drv.h

   1 /* sis_drv.h -- Private header for sis driver -*- linux-c -*- */
   2 /*
   3  * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas.
   4  * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California.
   5  * All rights reserved.
   6  *
   7  * Permission is hereby granted, free of charge, to any person obtaining a
   8  * copy of this software and associated documentation files (the "Software"),
   9  * to deal in the Software without restriction, including without limitation
  10  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
  11  * and/or sell copies of the Software, and to permit persons to whom the
  12  * Software is furnished to do so, subject to the following conditions:
  13  *
  14  * The above copyright notice and this permission notice (including the next
  15  * paragraph) shall be included in all copies or substantial portions of the
  16  * Software.
  17  *
  18  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  19  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  20  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  21  * PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
  22  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
  23  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
  24  * DEALINGS IN THE SOFTWARE.
  25  *
  26  */
  27
  28 #ifndef _SIS_DRV_H_
  29 #define _SIS_DRV_H_
  30
  31 #include <drm/drm_legacy.h>
  32
  33 /* General customization:
  34  */
  35
  36 #define DRIVER_AUTHOR           "SIS, Tungsten Graphics"
  37 #define DRIVER_NAME             "sis"
  38 #define DRIVER_DESC             "SIS 300/630/540 and XGI V3XE/V5/V8"
  39 #define DRIVER_DATE             "20070626"
  40 #define DRIVER_MAJOR            1
  41 #define DRIVER_MINOR            3
  42 #define DRIVER_PATCHLEVEL       0
  43
  44 enum sis_family {
  45         SIS_OTHER = 0,
  46         SIS_CHIP_315 = 1,
  47 };
  48
  49 #include <drm/drm_mm.h>
  50
  51
  52 #define SIS_BASE (dev_priv->mmio)
  53 #define SIS_READ(reg)         DRM_READ32(SIS_BASE, reg)
  54 #define SIS_WRITE(reg, val)   DRM_WRITE32(SIS_BASE, reg, val)
  55
  56 typedef struct drm_sis_private {
  57         drm_local_map_t *mmio;
  58         unsigned int idle_fault;
  59         unsigned int chipset;
  60         int vram_initialized;
  61         int agp_initialized;
  62         unsigned long vram_offset;
  63         unsigned long agp_offset;
  64         struct drm_mm vram_mm;
  65         struct drm_mm agp_mm;
  66         /** Mapping of userspace keys to mm objects */
  67         struct idr object_idr;
  68 } drm_sis_private_t;
  69
  70 struct sis_file_private {
  71         struct list_head obj_list;
  72 };
  73
  74 extern int sis_idle(struct drm_device *dev);
  75 extern void sis_reclaim_buffers_locked(struct drm_device *dev,
  76                                        struct drm_file *file_priv);
  77 extern void sis_lastclose(struct drm_device *dev);
  78
  79 extern const struct drm_ioctl_desc sis_ioctls[];
  80 extern int sis_max_ioctl;
  81
  82 #endif