blob: f4ae203279418225337dfcbbe52b1bd176eb5123 [file] [log] [blame]
Dave Airlie22f579c2005-06-28 22:48:56 +10001/*
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
Paul Gortmakere0cd3602011-08-30 11:04:30 -040025#include <linux/module.h>
26
David Howells760285e2012-10-02 18:01:07 +010027#include <drm/drmP.h>
28#include <drm/via_drm.h>
Dave Airlie22f579c2005-06-28 22:48:56 +100029#include "via_drv.h"
30
David Howells760285e2012-10-02 18:01:07 +010031#include <drm/drm_pciids.h>
Dave Airlie22f579c2005-06-28 22:48:56 +100032
Daniel Vetterc828e202011-10-25 16:32:45 +020033static 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
49void 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
Dave Airlie22f579c2005-06-28 22:48:56 +100056static struct pci_device_id pciidlist[] = {
57 viadrv_PCI_IDS
58};
59
Arjan van de Vene08e96d2011-10-31 07:28:57 -070060static 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_mmap,
66 .poll = drm_poll,
67 .fasync = drm_fasync,
Keith Packard804d74a2012-07-09 15:40:07 -070068#ifdef CONFIG_COMPAT
69 .compat_ioctl = drm_compat_ioctl,
70#endif
Arjan van de Vene08e96d2011-10-31 07:28:57 -070071 .llseek = noop_llseek,
72};
73
Dave Airlie22f579c2005-06-28 22:48:56 +100074static struct drm_driver driver = {
75 .driver_features =
76 DRIVER_USE_AGP | DRIVER_USE_MTRR | DRIVER_HAVE_IRQ |
Jesse Barnes0a3e67a2008-09-30 12:14:26 -070077 DRIVER_IRQ_SHARED,
Dave Airlie92514242005-11-12 21:52:46 +110078 .load = via_driver_load,
79 .unload = via_driver_unload,
Daniel Vetterc828e202011-10-25 16:32:45 +020080 .open = via_driver_open,
Daniel Vetter834859c2011-10-25 23:37:09 +020081 .preclose = via_reclaim_buffers_locked,
Daniel Vetterc828e202011-10-25 16:32:45 +020082 .postclose = via_driver_postclose,
Dave Airlie22f579c2005-06-28 22:48:56 +100083 .context_dtor = via_final_context,
Jesse Barnes0a3e67a2008-09-30 12:14:26 -070084 .get_vblank_counter = via_get_vblank_counter,
85 .enable_vblank = via_enable_vblank,
86 .disable_vblank = via_disable_vblank,
Dave Airlie22f579c2005-06-28 22:48:56 +100087 .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,
Thomas Hellstromce65a442006-08-07 22:03:22 +100092 .lastclose = via_lastclose,
Dave Airlie92514242005-11-12 21:52:46 +110093 .ioctls = via_ioctls,
Arjan van de Vene08e96d2011-10-31 07:28:57 -070094 .fops = &via_driver_fops,
Dave Airlie22eae942005-11-10 22:16:34 +110095 .name = DRIVER_NAME,
96 .desc = DRIVER_DESC,
97 .date = DRIVER_DATE,
98 .major = DRIVER_MAJOR,
99 .minor = DRIVER_MINOR,
100 .patchlevel = DRIVER_PATCHLEVEL,
Dave Airlie22f579c2005-06-28 22:48:56 +1000101};
102
Dave Airlie8410ea32010-12-15 03:16:38 +1000103static struct pci_driver via_pci_driver = {
104 .name = DRIVER_NAME,
105 .id_table = pciidlist,
106};
107
Dave Airlie22f579c2005-06-28 22:48:56 +1000108static int __init via_init(void)
109{
Dave Airlie92514242005-11-12 21:52:46 +1100110 driver.num_ioctls = via_max_ioctl;
Dave Airlie22f579c2005-06-28 22:48:56 +1000111 via_init_command_verifier();
Dave Airlie8410ea32010-12-15 03:16:38 +1000112 return drm_pci_init(&driver, &via_pci_driver);
Dave Airlie22f579c2005-06-28 22:48:56 +1000113}
114
115static void __exit via_exit(void)
116{
Dave Airlie8410ea32010-12-15 03:16:38 +1000117 drm_pci_exit(&driver, &via_pci_driver);
Dave Airlie22f579c2005-06-28 22:48:56 +1000118}
119
120module_init(via_init);
121module_exit(via_exit);
122
123MODULE_AUTHOR(DRIVER_AUTHOR);
124MODULE_DESCRIPTION(DRIVER_DESC);
125MODULE_LICENSE("GPL and additional rights");