drm: fix all sparse warning on 32-bit x86
[linux-2.6] / drivers / char / drm / r128_drv.c
1 /* r128_drv.c -- ATI Rage 128 driver -*- linux-c -*-
2  * Created: Mon Dec 13 09:47:27 1999 by faith@precisioninsight.com
3  *
4  * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas.
5  * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California.
6  * All Rights Reserved.
7  *
8  * Permission is hereby granted, free of charge, to any person obtaining a
9  * copy of this software and associated documentation files (the "Software"),
10  * to deal in the Software without restriction, including without limitation
11  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
12  * and/or sell copies of the Software, and to permit persons to whom the
13  * Software is furnished to do so, subject to the following conditions:
14  *
15  * The above copyright notice and this permission notice (including the next
16  * paragraph) shall be included in all copies or substantial portions of the
17  * Software.
18  *
19  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
20  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
21  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
22  * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
23  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
24  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
25  * OTHER DEALINGS IN THE SOFTWARE.
26  *
27  * Authors:
28  *    Rickard E. (Rik) Faith <faith@valinux.com>
29  *    Gareth Hughes <gareth@valinux.com>
30  */
31
32 #include <linux/config.h>
33 #include "drmP.h"
34 #include "drm.h"
35 #include "r128_drm.h"
36 #include "r128_drv.h"
37
38 #include "drm_pciids.h"
39
40 static int postinit(struct drm_device *dev, unsigned long flags)
41 {
42         DRM_INFO("Initialized %s %d.%d.%d %s on minor %d: %s\n",
43                  DRIVER_NAME,
44                  DRIVER_MAJOR,
45                  DRIVER_MINOR,
46                  DRIVER_PATCHLEVEL,
47                  DRIVER_DATE, dev->primary.minor, pci_pretty_name(dev->pdev)
48             );
49         return 0;
50 }
51
52 static int version(drm_version_t * version)
53 {
54         int len;
55
56         version->version_major = DRIVER_MAJOR;
57         version->version_minor = DRIVER_MINOR;
58         version->version_patchlevel = DRIVER_PATCHLEVEL;
59         DRM_COPY(version->name, DRIVER_NAME);
60         DRM_COPY(version->date, DRIVER_DATE);
61         DRM_COPY(version->desc, DRIVER_DESC);
62         return 0;
63 }
64
65 static struct pci_device_id pciidlist[] = {
66         r128_PCI_IDS
67 };
68
69 static struct drm_driver driver = {
70         .driver_features =
71             DRIVER_USE_AGP | DRIVER_USE_MTRR | DRIVER_PCI_DMA | DRIVER_SG |
72             DRIVER_HAVE_DMA | DRIVER_HAVE_IRQ | DRIVER_IRQ_SHARED |
73             DRIVER_IRQ_VBL,
74         .dev_priv_size = sizeof(drm_r128_buf_priv_t),
75         .prerelease = r128_driver_prerelease,
76         .pretakedown = r128_driver_pretakedown,
77         .vblank_wait = r128_driver_vblank_wait,
78         .irq_preinstall = r128_driver_irq_preinstall,
79         .irq_postinstall = r128_driver_irq_postinstall,
80         .irq_uninstall = r128_driver_irq_uninstall,
81         .irq_handler = r128_driver_irq_handler,
82         .reclaim_buffers = drm_core_reclaim_buffers,
83         .get_map_ofs = drm_core_get_map_ofs,
84         .get_reg_ofs = drm_core_get_reg_ofs,
85         .postinit = postinit,
86         .version = version,
87         .ioctls = r128_ioctls,
88         .dma_ioctl = r128_cce_buffers,
89         .fops = {
90                  .owner = THIS_MODULE,
91                  .open = drm_open,
92                  .release = drm_release,
93                  .ioctl = drm_ioctl,
94                  .mmap = drm_mmap,
95                  .poll = drm_poll,
96                  .fasync = drm_fasync,
97 #ifdef CONFIG_COMPAT
98                  .compat_ioctl = r128_compat_ioctl,
99 #endif
100                  }
101         ,
102         .pci_driver = {
103                        .name = DRIVER_NAME,
104                        .id_table = pciidlist,
105                        }
106 };
107
108 static int __init r128_init(void)
109 {
110         driver.num_ioctls = r128_max_ioctl;
111         return drm_init(&driver);
112 }
113
114 static void __exit r128_exit(void)
115 {
116         drm_exit(&driver);
117 }
118
119 module_init(r128_init);
120 module_exit(r128_exit);
121
122 MODULE_AUTHOR(DRIVER_AUTHOR);
123 MODULE_DESCRIPTION(DRIVER_DESC);
124 MODULE_LICENSE("GPL and additional rights");