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Linux kernel mirror (for testing)
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linux
1/* savage_drv.c -- Savage driver for Linux
2 *
3 * Copyright 2004 Felix Kuehling
4 * All Rights Reserved.
5 *
6 * Permission is hereby granted, free of charge, to any person obtaining a
7 * copy of this software and associated documentation files (the "Software"),
8 * to deal in the Software without restriction, including without limitation
9 * the rights to use, copy, modify, merge, publish, distribute, sub license,
10 * and/or sell copies of the Software, and to permit persons to whom the
11 * Software is furnished to do so, subject to the following conditions:
12 *
13 * The above copyright notice and this permission notice (including the
14 * next paragraph) shall be included in all copies or substantial portions
15 * of the Software.
16 *
17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
18 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
19 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
20 * NON-INFRINGEMENT. IN NO EVENT SHALL FELIX KUEHLING BE LIABLE FOR
21 * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF
22 * CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
23 * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
24 */
25
26#include <linux/module.h>
27
28#include <drm/drmP.h>
29#include <drm/savage_drm.h>
30#include "savage_drv.h"
31
32#include <drm/drm_pciids.h>
33
34static struct pci_device_id pciidlist[] = {
35 savage_PCI_IDS
36};
37
38static const struct file_operations savage_driver_fops = {
39 .owner = THIS_MODULE,
40 .open = drm_open,
41 .release = drm_release,
42 .unlocked_ioctl = drm_ioctl,
43 .mmap = drm_legacy_mmap,
44 .poll = drm_poll,
45 .compat_ioctl = drm_compat_ioctl,
46 .llseek = noop_llseek,
47};
48
49static struct drm_driver driver = {
50 .driver_features =
51 DRIVER_USE_AGP | DRIVER_HAVE_DMA | DRIVER_PCI_DMA | DRIVER_LEGACY,
52 .dev_priv_size = sizeof(drm_savage_buf_priv_t),
53 .load = savage_driver_load,
54 .firstopen = savage_driver_firstopen,
55 .preclose = savage_reclaim_buffers,
56 .lastclose = savage_driver_lastclose,
57 .unload = savage_driver_unload,
58 .ioctls = savage_ioctls,
59 .dma_ioctl = savage_bci_buffers,
60 .fops = &savage_driver_fops,
61 .name = DRIVER_NAME,
62 .desc = DRIVER_DESC,
63 .date = DRIVER_DATE,
64 .major = DRIVER_MAJOR,
65 .minor = DRIVER_MINOR,
66 .patchlevel = DRIVER_PATCHLEVEL,
67};
68
69static struct pci_driver savage_pci_driver = {
70 .name = DRIVER_NAME,
71 .id_table = pciidlist,
72};
73
74static int __init savage_init(void)
75{
76 driver.num_ioctls = savage_max_ioctl;
77 return drm_legacy_pci_init(&driver, &savage_pci_driver);
78}
79
80static void __exit savage_exit(void)
81{
82 drm_legacy_pci_exit(&driver, &savage_pci_driver);
83}
84
85module_init(savage_init);
86module_exit(savage_exit);
87
88MODULE_AUTHOR(DRIVER_AUTHOR);
89MODULE_DESCRIPTION(DRIVER_DESC);
90MODULE_LICENSE("GPL and additional rights");