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
81