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(struct drm_device *dev, unsigned long chipset)
 39{
 40	drm_sis_private_t *dev_priv;
 41	int ret;
 42
 43	dev_priv = kzalloc(sizeof(drm_sis_private_t), GFP_KERNEL);
 44	if (dev_priv == NULL)
 45		return -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		kfree(dev_priv);
 52
 53	return ret;
 54}
 55
 56static int sis_driver_unload(struct drm_device *dev)
 57{
 58	drm_sis_private_t *dev_priv = dev->dev_private;
 59
 60	drm_sman_takedown(&dev_priv->sman);
 61	kfree(dev_priv);
 62
 63	return 0;
 64}
 65
 66static struct drm_driver driver = {
 67	.driver_features = DRIVER_USE_AGP | DRIVER_USE_MTRR,
 68	.load = sis_driver_load,
 69	.unload = sis_driver_unload,
 70	.dma_quiescent = sis_idle,
 71	.reclaim_buffers = NULL,
 72	.reclaim_buffers_idlelocked = sis_reclaim_buffers_locked,
 73	.lastclose = sis_lastclose,
 74	.ioctls = sis_ioctls,
 75	.fops = {
 76		 .owner = THIS_MODULE,
 77		 .open = drm_open,
 78		 .release = drm_release,
 79		 .unlocked_ioctl = drm_ioctl,
 80		 .mmap = drm_mmap,
 81		 .poll = drm_poll,
 82		 .fasync = drm_fasync,
 83		 .llseek = noop_llseek,
 84	},
 85
 86	.name = DRIVER_NAME,
 87	.desc = DRIVER_DESC,
 88	.date = DRIVER_DATE,
 89	.major = DRIVER_MAJOR,
 90	.minor = DRIVER_MINOR,
 91	.patchlevel = DRIVER_PATCHLEVEL,
 92};
 93
 94static struct pci_driver sis_pci_driver = {
 95	.name = DRIVER_NAME,
 96	.id_table = pciidlist,
 97};
 98
 99static int __init sis_init(void)
100{
101	driver.num_ioctls = sis_max_ioctl;
102	return drm_pci_init(&driver, &sis_pci_driver);
103}
104
105static void __exit sis_exit(void)
106{
107	drm_pci_exit(&driver, &sis_pci_driver);
108}
109
110module_init(sis_init);
111module_exit(sis_exit);
112
113MODULE_AUTHOR(DRIVER_AUTHOR);
114MODULE_DESCRIPTION(DRIVER_DESC);
115MODULE_LICENSE("GPL and additional rights");