1/*
2 * Copyright 1998-2003 VIA Technologies, Inc. All Rights Reserved.
3 * Copyright 2001-2003 S3 Graphics, Inc. All Rights Reserved.
4 *
5 * Permission is hereby granted, free of charge, to any person obtaining a
6 * copy of this software and associated documentation files (the "Software"),
7 * to deal in the Software without restriction, including without limitation
8 * the rights to use, copy, modify, merge, publish, distribute, sub license,
9 * and/or sell copies of the Software, and to permit persons to whom the
10 * Software is furnished to do so, subject to the following conditions:
11 *
12 * The above copyright notice and this permission notice (including the
13 * next paragraph) shall be included in all copies or substantial portions
14 * of the Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
19 * VIA, S3 GRAPHICS, AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
20 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
21 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
22 * DEALINGS IN THE SOFTWARE.
23 */
24
25#include <linux/module.h>
26
27#include <drm/drmP.h>
28#include <drm/via_drm.h>
29#include "via_drv.h"
30
31#include <drm/drm_pciids.h>
32
33static int via_driver_open(struct drm_device *dev, struct drm_file *file)
34{
35	struct via_file_private *file_priv;
36
37	DRM_DEBUG_DRIVER("\n");
38	file_priv = kmalloc(sizeof(*file_priv), GFP_KERNEL);
39	if (!file_priv)
40		return -ENOMEM;
41
42	file->driver_priv = file_priv;
43
44	INIT_LIST_HEAD(&file_priv->obj_list);
45
46	return 0;
47}
48
49static void via_driver_postclose(struct drm_device *dev, struct drm_file *file)
50{
51	struct via_file_private *file_priv = file->driver_priv;
52
53	kfree(file_priv);
54}
55
56static struct pci_device_id pciidlist[] = {
57	viadrv_PCI_IDS
58};
59
60static const struct file_operations via_driver_fops = {
61	.owner = THIS_MODULE,
62	.open = drm_open,
63	.release = drm_release,
64	.unlocked_ioctl = drm_ioctl,
65	.mmap = drm_legacy_mmap,
66	.poll = drm_poll,
67#ifdef CONFIG_COMPAT
68	.compat_ioctl = drm_compat_ioctl,
69#endif
70	.llseek = noop_llseek,
71};
72
73static struct drm_driver driver = {
74	.driver_features =
75	    DRIVER_USE_AGP | DRIVER_HAVE_IRQ |
76	    DRIVER_IRQ_SHARED,
77	.load = via_driver_load,
78	.unload = via_driver_unload,
79	.open = via_driver_open,
80	.preclose = via_reclaim_buffers_locked,
81	.postclose = via_driver_postclose,
82	.set_busid = drm_pci_set_busid,
83	.context_dtor = via_final_context,
84	.get_vblank_counter = via_get_vblank_counter,
85	.enable_vblank = via_enable_vblank,
86	.disable_vblank = via_disable_vblank,
87	.irq_preinstall = via_driver_irq_preinstall,
88	.irq_postinstall = via_driver_irq_postinstall,
89	.irq_uninstall = via_driver_irq_uninstall,
90	.irq_handler = via_driver_irq_handler,
91	.dma_quiescent = via_driver_dma_quiescent,
92	.lastclose = via_lastclose,
93	.ioctls = via_ioctls,
94	.fops = &via_driver_fops,
95	.name = DRIVER_NAME,
96	.desc = DRIVER_DESC,
97	.date = DRIVER_DATE,
98	.major = DRIVER_MAJOR,
99	.minor = DRIVER_MINOR,
100	.patchlevel = DRIVER_PATCHLEVEL,
101};
102
103static struct pci_driver via_pci_driver = {
104	.name = DRIVER_NAME,
105	.id_table = pciidlist,
106};
107
108static int __init via_init(void)
109{
110	driver.num_ioctls = via_max_ioctl;
111	via_init_command_verifier();
112	return drm_pci_init(&driver, &via_pci_driver);
113}
114
115static void __exit via_exit(void)
116{
117	drm_pci_exit(&driver, &via_pci_driver);
118}
119
120module_init(via_init);
121module_exit(via_exit);
122
123MODULE_AUTHOR(DRIVER_AUTHOR);
124MODULE_DESCRIPTION(DRIVER_DESC);
125MODULE_LICENSE("GPL and additional rights");
126