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1da177e4 LT |
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 | ||
e0cd3608 PG |
33 | #include <linux/module.h> |
34 | ||
760285e7 DH |
35 | #include <drm/drmP.h> |
36 | #include <drm/i810_drm.h> | |
1da177e4 LT |
37 | #include "i810_drv.h" |
38 | ||
760285e7 | 39 | #include <drm/drm_pciids.h> |
1da177e4 | 40 | |
1da177e4 LT |
41 | static struct pci_device_id pciidlist[] = { |
42 | i810_PCI_IDS | |
43 | }; | |
44 | ||
e08e96de AV |
45 | static const struct file_operations i810_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, | |
804d74ab KP |
52 | #ifdef CONFIG_COMPAT |
53 | .compat_ioctl = drm_compat_ioctl, | |
54 | #endif | |
e08e96de AV |
55 | .llseek = noop_llseek, |
56 | }; | |
57 | ||
1da177e4 | 58 | static struct drm_driver driver = { |
b5e89ed5 | 59 | .driver_features = |
24986ee0 | 60 | DRIVER_USE_AGP | |
a344a7e7 | 61 | DRIVER_HAVE_DMA, |
1da177e4 | 62 | .dev_priv_size = sizeof(drm_i810_buf_priv_t), |
22eae947 DA |
63 | .load = i810_driver_load, |
64 | .lastclose = i810_driver_lastclose, | |
65 | .preclose = i810_driver_preclose, | |
cda17380 | 66 | .device_is_agp = i810_driver_device_is_agp, |
1da177e4 | 67 | .dma_quiescent = i810_driver_dma_quiescent, |
1da177e4 | 68 | .ioctls = i810_ioctls, |
e08e96de | 69 | .fops = &i810_driver_fops, |
22eae947 DA |
70 | .name = DRIVER_NAME, |
71 | .desc = DRIVER_DESC, | |
72 | .date = DRIVER_DATE, | |
73 | .major = DRIVER_MAJOR, | |
74 | .minor = DRIVER_MINOR, | |
75 | .patchlevel = DRIVER_PATCHLEVEL, | |
1da177e4 LT |
76 | }; |
77 | ||
8410ea3b DA |
78 | static struct pci_driver i810_pci_driver = { |
79 | .name = DRIVER_NAME, | |
80 | .id_table = pciidlist, | |
81 | }; | |
82 | ||
1da177e4 LT |
83 | static int __init i810_init(void) |
84 | { | |
1f692a14 AB |
85 | if (num_possible_cpus() > 1) { |
86 | pr_err("drm/i810 does not support SMP\n"); | |
87 | return -EINVAL; | |
88 | } | |
1da177e4 | 89 | driver.num_ioctls = i810_max_ioctl; |
8410ea3b | 90 | return drm_pci_init(&driver, &i810_pci_driver); |
1da177e4 LT |
91 | } |
92 | ||
93 | static void __exit i810_exit(void) | |
94 | { | |
8410ea3b | 95 | drm_pci_exit(&driver, &i810_pci_driver); |
1da177e4 LT |
96 | } |
97 | ||
98 | module_init(i810_init); | |
99 | module_exit(i810_exit); | |
100 | ||
b5e89ed5 DA |
101 | MODULE_AUTHOR(DRIVER_AUTHOR); |
102 | MODULE_DESCRIPTION(DRIVER_DESC); | |
1da177e4 | 103 | MODULE_LICENSE("GPL and additional rights"); |