r128_drv.c revision 466e69b8b03b8c1987367912782bc12988ad8794 
1/* r128_drv.c -- ATI Rage 128 driver -*- linux-c -*-
2 * Created: Mon Dec 13 09:47:27 1999 by faith@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 *    Gareth Hughes <gareth@valinux.com>
30 */
31
32#include <linux/module.h>
33
34#include "drmP.h"
35#include "drm.h"
36#include "r128_drm.h"
37#include "r128_drv.h"
38
39#include "drm_pciids.h"
40
41static struct pci_device_id pciidlist[] = {
42	r128_PCI_IDS
43};
44
45static const struct file_operations r128_driver_fops = {
46	.owner = THIS_MODULE,
47	.open = drm_open,
48	.release = drm_release,
49	.unlocked_ioctl = drm_ioctl,
50	.mmap = drm_mmap,
51	.poll = drm_poll,
52	.fasync = drm_fasync,
53#ifdef CONFIG_COMPAT
54	.compat_ioctl = r128_compat_ioctl,
55#endif
56	.llseek = noop_llseek,
57};
58
59static struct drm_driver driver = {
60	.driver_features =
61	    DRIVER_USE_AGP | DRIVER_USE_MTRR | DRIVER_PCI_DMA | DRIVER_SG |
62	    DRIVER_HAVE_DMA | DRIVER_HAVE_IRQ | DRIVER_IRQ_SHARED,
63	.dev_priv_size = sizeof(drm_r128_buf_priv_t),
64	.load = r128_driver_load,
65	.preclose = r128_driver_preclose,
66	.lastclose = r128_driver_lastclose,
67	.get_vblank_counter = r128_get_vblank_counter,
68	.enable_vblank = r128_enable_vblank,
69	.disable_vblank = r128_disable_vblank,
70	.irq_preinstall = r128_driver_irq_preinstall,
71	.irq_postinstall = r128_driver_irq_postinstall,
72	.irq_uninstall = r128_driver_irq_uninstall,
73	.irq_handler = r128_driver_irq_handler,
74	.reclaim_buffers = drm_core_reclaim_buffers,
75	.ioctls = r128_ioctls,
76	.dma_ioctl = r128_cce_buffers,
77	.fops = &r128_driver_fops,
78	.name = DRIVER_NAME,
79	.desc = DRIVER_DESC,
80	.date = DRIVER_DATE,
81	.major = DRIVER_MAJOR,
82	.minor = DRIVER_MINOR,
83	.patchlevel = DRIVER_PATCHLEVEL,
84};
85
86int r128_driver_load(struct drm_device *dev, unsigned long flags)
87{
88	pci_set_master(dev->pdev);
89	return drm_vblank_init(dev, 1);
90}
91
92static struct pci_driver r128_pci_driver = {
93	.name = DRIVER_NAME,
94	.id_table = pciidlist,
95};
96
97static int __init r128_init(void)
98{
99	driver.num_ioctls = r128_max_ioctl;
100
101	return drm_pci_init(&driver, &r128_pci_driver);
102}
103
104static void __exit r128_exit(void)
105{
106	drm_pci_exit(&driver, &r128_pci_driver);
107}
108
109module_init(r128_init);
110module_exit(r128_exit);
111
112MODULE_AUTHOR(DRIVER_AUTHOR);
113MODULE_DESCRIPTION(DRIVER_DESC);
114MODULE_LICENSE("GPL and additional rights");
115