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
46enum 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
54typedef 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
68struct sis_file_private {
69	struct list_head obj_list;
70};
71
72extern int sis_idle(struct drm_device *dev);
73extern void sis_reclaim_buffers_locked(struct drm_device *dev,
74				       struct drm_file *file_priv);
75extern void sis_lastclose(struct drm_device *dev);
76
77extern const struct drm_ioctl_desc sis_ioctls[];
78extern int sis_max_ioctl;
79
80#endif