1 /* sis.c -- sis driver -*- linux-c -*-
3 * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas.
4 * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California.
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:
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
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.
32 #include "drm_pciids.h"
34 static struct pci_device_id pciidlist[] = {
38 static int sis_driver_load(drm_device_t *dev, unsigned long chipset)
40 drm_sis_private_t *dev_priv;
43 dev_priv = drm_calloc(1, sizeof(drm_sis_private_t), DRM_MEM_DRIVER);
45 return DRM_ERR(ENOMEM);
47 dev->dev_private = (void *)dev_priv;
48 dev_priv->chipset = chipset;
49 ret = drm_sman_init(&dev_priv->sman, 2, 12, 8);
51 drm_free(dev_priv, sizeof(dev_priv), DRM_MEM_DRIVER);
57 static int sis_driver_unload(drm_device_t *dev)
59 drm_sis_private_t *dev_priv = dev->dev_private;
61 drm_sman_takedown(&dev_priv->sman);
62 drm_free(dev_priv, sizeof(*dev_priv), DRM_MEM_DRIVER);
67 static struct drm_driver driver = {
68 .driver_features = DRIVER_USE_AGP | DRIVER_USE_MTRR,
69 .load = sis_driver_load,
70 .unload = sis_driver_unload,
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,
82 .release = drm_release,
90 .id_table = pciidlist,
96 .major = DRIVER_MAJOR,
97 .minor = DRIVER_MINOR,
98 .patchlevel = DRIVER_PATCHLEVEL,
101 static int __init sis_init(void)
103 driver.num_ioctls = sis_max_ioctl;
104 return drm_init(&driver);
107 static void __exit sis_exit(void)
112 module_init(sis_init);
113 module_exit(sis_exit);
115 MODULE_AUTHOR(DRIVER_AUTHOR);
116 MODULE_DESCRIPTION(DRIVER_DESC);
117 MODULE_LICENSE("GPL and additional rights");