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:
13 *
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.
17 *
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
28#include "drmP.h"
29#include "sis_drm.h"
30#include "sis_drv.h"
31
32#include "drm_pciids.h"
33
34static struct pci_device_id pciidlist[] = {
35	sisdrv_PCI_IDS
36};
37
38static 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
67static struct drm_driver driver = {
68	.driver_features = DRIVER_USE_AGP | DRIVER_USE_MTRR,
69	.load = sis_driver_load,
70	.unload = sis_driver_unload,
71	.context_dtor = NULL,
72	.dma_quiescent = sis_idle,
73	.reclaim_buffers = NULL,
74	.reclaim_buffers_idlelocked = sis_reclaim_buffers_locked,
75	.lastclose = sis_lastclose,
76	.get_map_ofs = drm_core_get_map_ofs,
77	.get_reg_ofs = drm_core_get_reg_ofs,
78	.ioctls = sis_ioctls,
79	.fops = {
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,
87	},
88	.pci_driver = {
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,
99};
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
115MODULE_AUTHOR(DRIVER_AUTHOR);
116MODULE_DESCRIPTION(DRIVER_DESC);
117MODULE_LICENSE("GPL and additional rights");
118