1/* i810_drv.c -- I810 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 *    Jeff Hartmann <jhartmann@valinux.com>
30 *    Gareth Hughes <gareth@valinux.com>
31 */
32
33#include "i810_drv.h"
34
35#include <linux/module.h>
36#include <linux/pci.h>
37
38#include <drm/drm_drv.h>
39#include <drm/drm_file.h>
40#include <drm/drm_pciids.h>
41#include <drm/i810_drm.h>
42
43
44static struct pci_device_id pciidlist[] = {
45	i810_PCI_IDS
46};
47
48static const struct file_operations i810_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	.compat_ioctl = drm_compat_ioctl,
56	.llseek = noop_llseek,
57};
58
59static struct drm_driver driver = {
60	.driver_features = DRIVER_USE_AGP | DRIVER_HAVE_DMA | DRIVER_LEGACY,
61	.dev_priv_size = sizeof(drm_i810_buf_priv_t),
62	.load = i810_driver_load,
63	.lastclose = i810_driver_lastclose,
64	.preclose = i810_driver_preclose,
65	.dma_quiescent = i810_driver_dma_quiescent,
66	.ioctls = i810_ioctls,
67	.fops = &i810_driver_fops,
68	.name = DRIVER_NAME,
69	.desc = DRIVER_DESC,
70	.date = DRIVER_DATE,
71	.major = DRIVER_MAJOR,
72	.minor = DRIVER_MINOR,
73	.patchlevel = DRIVER_PATCHLEVEL,
74};
75
76static struct pci_driver i810_pci_driver = {
77	.name = DRIVER_NAME,
78	.id_table = pciidlist,
79};
80
81static int __init i810_init(void)
82{
83	if (num_possible_cpus() > 1) {
84		pr_err("drm/i810 does not support SMP\n");
85		return -EINVAL;
86	}
87	driver.num_ioctls = i810_max_ioctl;
88	return drm_legacy_pci_init(&driver, &i810_pci_driver);
89}
90
91static void __exit i810_exit(void)
92{
93	drm_legacy_pci_exit(&driver, &i810_pci_driver);
94}
95
96module_init(i810_init);
97module_exit(i810_exit);
98
99MODULE_AUTHOR(DRIVER_AUTHOR);
100MODULE_DESCRIPTION(DRIVER_DESC);
101MODULE_LICENSE("GPL and additional rights");
102