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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/drmP.h>
35 #include <drm/mga_drm.h>
36 #include "mga_drv.h"
37 
38 #include <drm/drm_pciids.h>
39 
40 static struct pci_device_id pciidlist[] = {
41 	mga_PCI_IDS
42 };
43 
44 static const struct file_operations mga_driver_fops = {
45 	.owner = THIS_MODULE,
46 	.open = drm_open,
47 	.release = drm_release,
48 	.unlocked_ioctl = drm_ioctl,
49 	.mmap = drm_legacy_mmap,
50 	.poll = drm_poll,
51 #ifdef CONFIG_COMPAT
52 	.compat_ioctl = mga_compat_ioctl,
53 #endif
54 	.llseek = noop_llseek,
55 };
56 
57 static struct drm_driver driver = {
58 	.driver_features =
59 	    DRIVER_USE_AGP | DRIVER_PCI_DMA | DRIVER_LEGACY |
60 	    DRIVER_HAVE_DMA | DRIVER_HAVE_IRQ | DRIVER_IRQ_SHARED,
61 	.dev_priv_size = sizeof(drm_mga_buf_priv_t),
62 	.load = mga_driver_load,
63 	.unload = mga_driver_unload,
64 	.lastclose = mga_driver_lastclose,
65 	.dma_quiescent = mga_driver_dma_quiescent,
66 	.get_vblank_counter = mga_get_vblank_counter,
67 	.enable_vblank = mga_enable_vblank,
68 	.disable_vblank = mga_disable_vblank,
69 	.irq_preinstall = mga_driver_irq_preinstall,
70 	.irq_postinstall = mga_driver_irq_postinstall,
71 	.irq_uninstall = mga_driver_irq_uninstall,
72 	.irq_handler = mga_driver_irq_handler,
73 	.ioctls = mga_ioctls,
74 	.dma_ioctl = mga_dma_buffers,
75 	.fops = &mga_driver_fops,
76 	.name = DRIVER_NAME,
77 	.desc = DRIVER_DESC,
78 	.date = DRIVER_DATE,
79 	.major = DRIVER_MAJOR,
80 	.minor = DRIVER_MINOR,
81 	.patchlevel = DRIVER_PATCHLEVEL,
82 };
83 
84 static struct pci_driver mga_pci_driver = {
85 	.name = DRIVER_NAME,
86 	.id_table = pciidlist,
87 };
88 
mga_init(void)89 static int __init mga_init(void)
90 {
91 	driver.num_ioctls = mga_max_ioctl;
92 	return drm_legacy_pci_init(&driver, &mga_pci_driver);
93 }
94 
mga_exit(void)95 static void __exit mga_exit(void)
96 {
97 	drm_legacy_pci_exit(&driver, &mga_pci_driver);
98 }
99 
100 module_init(mga_init);
101 module_exit(mga_exit);
102 
103 MODULE_AUTHOR(DRIVER_AUTHOR);
104 MODULE_DESCRIPTION(DRIVER_DESC);
105 MODULE_LICENSE("GPL and additional rights");
106