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_ioctl.h>
  32 #include <drm/drm_legacy.h>
  33 #include <drm/drm_mm.h>
  34
  35 /* General customization:
  36  */
  37
  38 #define DRIVER_AUTHOR           "SIS, Tungsten Graphics"
  39 #define DRIVER_NAME             "sis"
  40 #define DRIVER_DESC             "SIS 300/630/540 and XGI V3XE/V5/V8"
  41 #define DRIVER_DATE             "20070626"
  42 #define DRIVER_MAJOR            1
  43 #define DRIVER_MINOR            3
  44 #define DRIVER_PATCHLEVEL       0
  45
  46 enum sis_family {
  47         SIS_OTHER = 0,
  48         SIS_CHIP_315 = 1,
  49 };
  50
  51 #define SIS_READ(reg)         readl(((void __iomem *)dev_priv->mmio->handle) + (reg))
  52 #define SIS_WRITE(reg, val)   writel(val, ((void __iomem *)dev_priv->mmio->handle) + (reg))
  53
  54 typedef struct drm_sis_private {
  55         drm_local_map_t *mmio;
  56         unsigned int idle_fault;
  57         unsigned int chipset;
  58         int vram_initialized;
  59         int agp_initialized;
  60         unsigned long vram_offset;
  61         unsigned long agp_offset;
  62         struct drm_mm vram_mm;
  63         struct drm_mm agp_mm;
  64         /** Mapping of userspace keys to mm objects */
  65         struct idr object_idr;
  66 } drm_sis_private_t;
  67
  68 struct sis_file_private {
  69         struct list_head obj_list;
  70 };
  71
  72 extern int sis_idle(struct drm_device *dev);
  73 extern void sis_reclaim_buffers_locked(struct drm_device *dev,
  74                                        struct drm_file *file_priv);
  75 extern void sis_lastclose(struct drm_device *dev);
  76
  77 extern const struct drm_ioctl_desc sis_ioctls[];
  78 extern int sis_max_ioctl;
  79
  80 #endif