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