mga_drv.c revision 1.5 
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
44static struct pci_device_id pciidlist[] = {
45	mga_PCI_IDS
46};
47
48static 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
61static 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
92static struct pci_driver mga_pci_driver = {
93	.name = DRIVER_NAME,
94	.id_table = pciidlist,
95};
96
97static 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
103static void __exit mga_exit(void)
104{
105	drm_legacy_pci_exit(&driver, &mga_pci_driver);
106}
107
108module_init(mga_init);
109module_exit(mga_exit);
110
111MODULE_AUTHOR(DRIVER_AUTHOR);
112MODULE_DESCRIPTION(DRIVER_DESC);
113MODULE_LICENSE("GPL and additional rights");
114