xref: /netbsd-src/sys/external/bsd/drm2/dist/drm/mga/mga_drv.c (revision 41ec02673d281bbb3d38e6c78504ce6e30c228c1)
1 /*	$NetBSD: mga_drv.c,v 1.5 2021/12/18 23:45:32 riastradh Exp $	*/
2 
3 /* mga_drv.c -- Matrox G200/G400 driver -*- linux-c -*-
4  * Created: Mon Dec 13 01:56:22 1999 by jhartmann@precisioninsight.com
5  *
6  * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas.
7  * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California.
8  * All Rights Reserved.
9  *
10  * Permission is hereby granted, free of charge, to any person obtaining a
11  * copy of this software and associated documentation files (the "Software"),
12  * to deal in the Software without restriction, including without limitation
13  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
14  * and/or sell copies of the Software, and to permit persons to whom the
15  * Software is furnished to do so, subject to the following conditions:
16  *
17  * The above copyright notice and this permission notice (including the next
18  * paragraph) shall be included in all copies or substantial portions of the
19  * Software.
20  *
21  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
22  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
23  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
24  * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
25  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
26  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
27  * OTHER DEALINGS IN THE SOFTWARE.
28  *
29  * Authors:
30  *    Rickard E. (Rik) Faith <faith@valinux.com>
31  *    Gareth Hughes <gareth@valinux.com>
32  */
33 
34 #include <sys/cdefs.h>
35 __KERNEL_RCSID(0, "$NetBSD: mga_drv.c,v 1.5 2021/12/18 23:45:32 riastradh Exp $");
36 
37 #include <linux/module.h>
38 
39 #include <drm/drm_drv.h>
40 #include <drm/drm_pciids.h>
41 
42 #include "mga_drv.h"
43 
44 static struct pci_device_id pciidlist[] = {
45 	mga_PCI_IDS
46 };
47 
48 static const struct file_operations mga_driver_fops = {
49 	.owner = THIS_MODULE,
50 	.open = drm_open,
51 	.release = drm_release,
52 	.unlocked_ioctl = drm_ioctl,
53 	.mmap = drm_legacy_mmap,
54 	.poll = drm_poll,
55 #ifdef CONFIG_COMPAT
56 	.compat_ioctl = mga_compat_ioctl,
57 #endif
58 	.llseek = noop_llseek,
59 };
60 
61 static struct drm_driver driver = {
62 	.driver_features =
63 	    DRIVER_USE_AGP | DRIVER_PCI_DMA | DRIVER_LEGACY |
64 	    DRIVER_HAVE_DMA | DRIVER_HAVE_IRQ,
65 	.dev_priv_size = sizeof(drm_mga_buf_priv_t),
66 	.load = mga_driver_load,
67 	.unload = mga_driver_unload,
68 	.lastclose = mga_driver_lastclose,
69 	.dma_quiescent = mga_driver_dma_quiescent,
70 	.get_vblank_counter = mga_get_vblank_counter,
71 	.enable_vblank = mga_enable_vblank,
72 	.disable_vblank = mga_disable_vblank,
73 	.irq_preinstall = mga_driver_irq_preinstall,
74 	.irq_postinstall = mga_driver_irq_postinstall,
75 	.irq_uninstall = mga_driver_irq_uninstall,
76 	.irq_handler = mga_driver_irq_handler,
77 #ifdef __NetBSD__
78 	.request_irq = drm_pci_request_irq,
79 	.free_irq = drm_pci_free_irq,
80 #endif
81 	.ioctls = mga_ioctls,
82 	.dma_ioctl = mga_dma_buffers,
83 	.fops = &mga_driver_fops,
84 	.name = DRIVER_NAME,
85 	.desc = DRIVER_DESC,
86 	.date = DRIVER_DATE,
87 	.major = DRIVER_MAJOR,
88 	.minor = DRIVER_MINOR,
89 	.patchlevel = DRIVER_PATCHLEVEL,
90 };
91 
92 static struct pci_driver mga_pci_driver = {
93 	.name = DRIVER_NAME,
94 	.id_table = pciidlist,
95 };
96 
mga_init(void)97 static int __init mga_init(void)
98 {
99 	driver.num_ioctls = mga_max_ioctl;
100 	return drm_legacy_pci_init(&driver, &mga_pci_driver);
101 }
102 
mga_exit(void)103 static void __exit mga_exit(void)
104 {
105 	drm_legacy_pci_exit(&driver, &mga_pci_driver);
106 }
107 
108 module_init(mga_init);
109 module_exit(mga_exit);
110 
111 MODULE_AUTHOR(DRIVER_AUTHOR);
112 MODULE_DESCRIPTION(DRIVER_DESC);
113 MODULE_LICENSE("GPL and additional rights");
114