blob: 3d5b3218b6ff02fa5da3e377276be76174692151 [file] [log] [blame]
Linus Torvalds1da177e2005-04-16 15:20:36 -07001/* 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:
Dave Airlieb5e89ed2005-09-25 14:28:13 +100013 *
Linus Torvalds1da177e2005-04-16 15:20:36 -070014 * 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.
Dave Airlieb5e89ed2005-09-25 14:28:13 +100017 *
Linus Torvalds1da177e2005-04-16 15:20:36 -070018 * 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
Linus Torvalds1da177e2005-04-16 15:20:36 -070028#include "drmP.h"
29#include "sis_drm.h"
30#include "sis_drv.h"
31
32#include "drm_pciids.h"
Dave Airlieb5e89ed2005-09-25 14:28:13 +100033
Linus Torvalds1da177e2005-04-16 15:20:36 -070034static struct pci_device_id pciidlist[] = {
35 sisdrv_PCI_IDS
36};
37
Thomas Hellstromce65a442006-08-07 22:03:22 +100038static int sis_driver_load(drm_device_t *dev, unsigned long chipset)
39{
40 drm_sis_private_t *dev_priv;
41 int ret;
42
43 dev_priv = drm_calloc(1, sizeof(drm_sis_private_t), DRM_MEM_DRIVER);
44 if (dev_priv == NULL)
45 return DRM_ERR(ENOMEM);
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) {
51 drm_free(dev_priv, sizeof(dev_priv), DRM_MEM_DRIVER);
52 }
53
54 return ret;
55}
56
57static int sis_driver_unload(drm_device_t *dev)
58{
59 drm_sis_private_t *dev_priv = dev->dev_private;
60
61 drm_sman_takedown(&dev_priv->sman);
62 drm_free(dev_priv, sizeof(*dev_priv), DRM_MEM_DRIVER);
63
64 return 0;
65}
66
Linus Torvalds1da177e2005-04-16 15:20:36 -070067static struct drm_driver driver = {
68 .driver_features = DRIVER_USE_AGP | DRIVER_USE_MTRR,
Thomas Hellstromce65a442006-08-07 22:03:22 +100069 .load = sis_driver_load,
70 .unload = sis_driver_unload,
71 .context_dtor = NULL,
Thomas Hellstrom7981bf72006-08-08 21:34:46 +100072 .dma_quiescent = sis_idle,
Thomas Hellstromce65a442006-08-07 22:03:22 +100073 .reclaim_buffers = NULL,
74 .reclaim_buffers_locked = sis_reclaim_buffers_locked,
75 .lastclose = sis_lastclose,
Linus Torvalds1da177e2005-04-16 15:20:36 -070076 .get_map_ofs = drm_core_get_map_ofs,
77 .get_reg_ofs = drm_core_get_reg_ofs,
Linus Torvalds1da177e2005-04-16 15:20:36 -070078 .ioctls = sis_ioctls,
79 .fops = {
Dave Airlieb5e89ed2005-09-25 14:28:13 +100080 .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,
Dave Airlie22eae942005-11-10 22:16:34 +110087 },
Linus Torvalds1da177e2005-04-16 15:20:36 -070088 .pci_driver = {
Dave Airlie22eae942005-11-10 22:16:34 +110089 .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,
Linus Torvalds1da177e2005-04-16 15:20:36 -070099};
100
101static int __init sis_init(void)
102{
103 driver.num_ioctls = sis_max_ioctl;
104 return drm_init(&driver);
105}
106
107static void __exit sis_exit(void)
108{
109 drm_exit(&driver);
110}
111
112module_init(sis_init);
113module_exit(sis_exit);
114
Dave Airlieb5e89ed2005-09-25 14:28:13 +1000115MODULE_AUTHOR(DRIVER_AUTHOR);
116MODULE_DESCRIPTION(DRIVER_DESC);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700117MODULE_LICENSE("GPL and additional rights");