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1da177e4 LT |
1 | /* sis.c -- sis driver -*- linux-c -*- |
2 | * | |
3 | * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas. | |
4 | * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California. | |
5 | * All Rights Reserved. | |
6 | * | |
7 | * Permission is hereby granted, free of charge, to any person obtaining a | |
8 | * copy of this software and associated documentation files (the "Software"), | |
9 | * to deal in the Software without restriction, including without limitation | |
10 | * the rights to use, copy, modify, merge, publish, distribute, sublicense, | |
11 | * and/or sell copies of the Software, and to permit persons to whom the | |
12 | * Software is furnished to do so, subject to the following conditions: | |
b5e89ed5 | 13 | * |
1da177e4 LT |
14 | * The above copyright notice and this permission notice (including the next |
15 | * paragraph) shall be included in all copies or substantial portions of the | |
16 | * Software. | |
b5e89ed5 | 17 | * |
1da177e4 LT |
18 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
19 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
20 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL | |
21 | * PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR | |
22 | * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, | |
23 | * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER | |
24 | * DEALINGS IN THE SOFTWARE. | |
25 | * | |
26 | */ | |
27 | ||
1da177e4 LT |
28 | #include "drmP.h" |
29 | #include "sis_drm.h" | |
30 | #include "sis_drv.h" | |
31 | ||
32 | #include "drm_pciids.h" | |
b5e89ed5 | 33 | |
1da177e4 LT |
34 | static struct pci_device_id pciidlist[] = { |
35 | sisdrv_PCI_IDS | |
36 | }; | |
37 | ||
84b1fd10 | 38 | static int sis_driver_load(struct drm_device *dev, unsigned long chipset) |
ce65a44d TH |
39 | { |
40 | drm_sis_private_t *dev_priv; | |
41 | int ret; | |
42 | ||
9a298b2a | 43 | dev_priv = kzalloc(sizeof(drm_sis_private_t), GFP_KERNEL); |
ce65a44d | 44 | if (dev_priv == NULL) |
20caafa6 | 45 | return -ENOMEM; |
ce65a44d TH |
46 | |
47 | dev->dev_private = (void *)dev_priv; | |
48 | dev_priv->chipset = chipset; | |
49 | ret = drm_sman_init(&dev_priv->sman, 2, 12, 8); | |
50 | if (ret) { | |
9a298b2a | 51 | kfree(dev_priv); |
ce65a44d TH |
52 | } |
53 | ||
54 | return ret; | |
55 | } | |
56 | ||
84b1fd10 | 57 | static int sis_driver_unload(struct drm_device *dev) |
ce65a44d TH |
58 | { |
59 | drm_sis_private_t *dev_priv = dev->dev_private; | |
60 | ||
61 | drm_sman_takedown(&dev_priv->sman); | |
9a298b2a | 62 | kfree(dev_priv); |
ce65a44d TH |
63 | |
64 | return 0; | |
65 | } | |
66 | ||
1da177e4 LT |
67 | static struct drm_driver driver = { |
68 | .driver_features = DRIVER_USE_AGP | DRIVER_USE_MTRR, | |
ce65a44d TH |
69 | .load = sis_driver_load, |
70 | .unload = sis_driver_unload, | |
71 | .context_dtor = NULL, | |
7981bf7d | 72 | .dma_quiescent = sis_idle, |
ce65a44d | 73 | .reclaim_buffers = NULL, |
040ac320 | 74 | .reclaim_buffers_idlelocked = sis_reclaim_buffers_locked, |
ce65a44d | 75 | .lastclose = sis_lastclose, |
1da177e4 LT |
76 | .get_map_ofs = drm_core_get_map_ofs, |
77 | .get_reg_ofs = drm_core_get_reg_ofs, | |
1da177e4 LT |
78 | .ioctls = sis_ioctls, |
79 | .fops = { | |
b5e89ed5 DA |
80 | .owner = THIS_MODULE, |
81 | .open = drm_open, | |
82 | .release = drm_release, | |
83 | .ioctl = drm_ioctl, | |
84 | .mmap = drm_mmap, | |
85 | .poll = drm_poll, | |
86 | .fasync = drm_fasync, | |
22eae947 | 87 | }, |
1da177e4 | 88 | .pci_driver = { |
22eae947 DA |
89 | .name = DRIVER_NAME, |
90 | .id_table = pciidlist, | |
91 | }, | |
92 | ||
93 | .name = DRIVER_NAME, | |
94 | .desc = DRIVER_DESC, | |
95 | .date = DRIVER_DATE, | |
96 | .major = DRIVER_MAJOR, | |
97 | .minor = DRIVER_MINOR, | |
98 | .patchlevel = DRIVER_PATCHLEVEL, | |
1da177e4 LT |
99 | }; |
100 | ||
101 | static int __init sis_init(void) | |
102 | { | |
103 | driver.num_ioctls = sis_max_ioctl; | |
104 | return drm_init(&driver); | |
105 | } | |
106 | ||
107 | static void __exit sis_exit(void) | |
108 | { | |
109 | drm_exit(&driver); | |
110 | } | |
111 | ||
112 | module_init(sis_init); | |
113 | module_exit(sis_exit); | |
114 | ||
b5e89ed5 DA |
115 | MODULE_AUTHOR(DRIVER_AUTHOR); |
116 | MODULE_DESCRIPTION(DRIVER_DESC); | |
1da177e4 | 117 | MODULE_LICENSE("GPL and additional rights"); |