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