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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/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