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[] = {
39 static int sis_driver_load(struct drm_device *dev, unsigned long chipset)
41 drm_sis_private_t *dev_priv;
44 dev_priv = drm_calloc(1, sizeof(drm_sis_private_t), DRM_MEM_DRIVER);
48 dev->dev_private = (void *)dev_priv;
49 dev_priv->chipset = chipset;
50 ret = drm_sman_init(&dev_priv->sman, 2, 12, 8);
52 drm_free(dev_priv, sizeof(dev_priv), DRM_MEM_DRIVER);
58 static int sis_driver_unload(struct drm_device *dev)
60 drm_sis_private_t *dev_priv = dev->dev_private;
62 drm_sman_takedown(&dev_priv->sman);
63 drm_free(dev_priv, sizeof(*dev_priv), DRM_MEM_DRIVER);
69 static int probe(struct pci_dev *pdev, const struct pci_device_id *ent);
70 static struct drm_driver driver = {
71 .driver_features = DRIVER_USE_AGP | DRIVER_USE_MTRR,
72 .load = sis_driver_load,
73 .unload = sis_driver_unload,
75 .dma_quiescent = sis_idle,
76 .reclaim_buffers = NULL,
77 .reclaim_buffers_idlelocked = sis_reclaim_buffers_locked,
78 .lastclose = sis_lastclose,
79 .get_map_ofs = drm_core_get_map_ofs,
80 .get_reg_ofs = drm_core_get_reg_ofs,
85 .release = drm_release,
93 .id_table = pciidlist,
95 .remove = __devexit_p(drm_cleanup_pci),
101 .major = DRIVER_MAJOR,
102 .minor = DRIVER_MINOR,
103 .patchlevel = DRIVER_PATCHLEVEL,
106 static int probe(struct pci_dev *pdev, const struct pci_device_id *ent)
108 return drm_get_dev(pdev, ent, &driver);
111 static int __init sis_init(void)
113 driver.num_ioctls = sis_max_ioctl;
114 return drm_init(&driver, pciidlist);
117 static void __exit sis_exit(void)
122 module_init(sis_init);
123 module_exit(sis_exit);
125 MODULE_AUTHOR(DRIVER_AUTHOR);
126 MODULE_DESCRIPTION(DRIVER_DESC);
127 MODULE_LICENSE("GPL and additional rights");