1 /* mga_drv.c -- Matrox G200/G400 driver -*- linux-c -*-
2 * Created: Mon Dec 13 01:56:22 1999 by jhartmann@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/module.h>
33
34 #include <drm/drm_drv.h>
35 #include <drm/drm_pciids.h>
36
37 #include "mga_drv.h"
38
39 static struct pci_device_id pciidlist[] = {
40 mga_PCI_IDS
41 };
42
43 static const struct file_operations mga_driver_fops = {
44 .owner = THIS_MODULE,
45 .open = drm_open,
46 .release = drm_release,
47 .unlocked_ioctl = drm_ioctl,
48 .mmap = drm_legacy_mmap,
49 .poll = drm_poll,
50 #ifdef CONFIG_COMPAT
51 .compat_ioctl = mga_compat_ioctl,
52 #endif
53 .llseek = noop_llseek,
54 };
55
56 static struct drm_driver driver = {
57 .driver_features =
58 DRIVER_USE_AGP | DRIVER_PCI_DMA | DRIVER_LEGACY |
59 DRIVER_HAVE_DMA | DRIVER_HAVE_IRQ,
60 .dev_priv_size = sizeof(drm_mga_buf_priv_t),
61 .load = mga_driver_load,
62 .unload = mga_driver_unload,
63 .lastclose = mga_driver_lastclose,
64 .dma_quiescent = mga_driver_dma_quiescent,
65 .get_vblank_counter = mga_get_vblank_counter,
66 .enable_vblank = mga_enable_vblank,
67 .disable_vblank = mga_disable_vblank,
68 .irq_preinstall = mga_driver_irq_preinstall,
69 .irq_postinstall = mga_driver_irq_postinstall,
70 .irq_uninstall = mga_driver_irq_uninstall,
71 .irq_handler = mga_driver_irq_handler,
72 .ioctls = mga_ioctls,
73 .dma_ioctl = mga_dma_buffers,
74 .fops = &mga_driver_fops,
75 .name = DRIVER_NAME,
76 .desc = DRIVER_DESC,
77 .date = DRIVER_DATE,
78 .major = DRIVER_MAJOR,
79 .minor = DRIVER_MINOR,
80 .patchlevel = DRIVER_PATCHLEVEL,
81 };
82
83 static struct pci_driver mga_pci_driver = {
84 .name = DRIVER_NAME,
85 .id_table = pciidlist,
86 };
87
mga_init(void)88 static int __init mga_init(void)
89 {
90 driver.num_ioctls = mga_max_ioctl;
91 return drm_legacy_pci_init(&driver, &mga_pci_driver);
92 }
93
mga_exit(void)94 static void __exit mga_exit(void)
95 {
96 drm_legacy_pci_exit(&driver, &mga_pci_driver);
97 }
98
99 module_init(mga_init);
100 module_exit(mga_exit);
101
102 MODULE_AUTHOR(DRIVER_AUTHOR);
103 MODULE_DESCRIPTION(DRIVER_DESC);
104 MODULE_LICENSE("GPL and additional rights");
105