1/* r128_drv.c -- ATI Rage 128 driver -*- linux-c -*-
  2 * Created: Mon Dec 13 09:47:27 1999 by faith@precisioninsight.com
  3 *
  4 * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas.
  5 * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California.
  6 * All Rights Reserved.
  7 *
  8 * Permission is hereby granted, free of charge, to any person obtaining a
  9 * copy of this software and associated documentation files (the "Software"),
 10 * to deal in the Software without restriction, including without limitation
 11 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 12 * and/or sell copies of the Software, and to permit persons to whom the
 13 * Software is furnished to do so, subject to the following conditions:
 14 *
 15 * The above copyright notice and this permission notice (including the next
 16 * paragraph) shall be included in all copies or substantial portions of the
 17 * Software.
 18 *
 19 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 20 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 21 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
 22 * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
 23 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
 24 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
 25 * OTHER DEALINGS IN THE SOFTWARE.
 26 *
 27 * Authors:
 28 *    Rickard E. (Rik) Faith <faith@valinux.com>
 29 *    Gareth Hughes <gareth@valinux.com>
 30 */
 31
 32#include <linux/module.h>
 33
 34#include <drm/drm_drv.h>
 35#include <drm/drm_file.h>
 36#include <drm/drm_pci.h>
 37#include <drm/drm_pciids.h>
 38#include <drm/drm_vblank.h>
 39#include <drm/r128_drm.h>
 40
 41#include "r128_drv.h"
 42
 43static struct pci_device_id pciidlist[] = {
 44	r128_PCI_IDS
 45};
 46
 47static const struct file_operations r128_driver_fops = {
 48	.owner = THIS_MODULE,
 49	.open = drm_open,
 50	.release = drm_release,
 51	.unlocked_ioctl = drm_ioctl,
 52	.mmap = drm_legacy_mmap,
 53	.poll = drm_poll,
 54#ifdef CONFIG_COMPAT
 55	.compat_ioctl = r128_compat_ioctl,
 56#endif
 57	.llseek = noop_llseek,
 58};
 59
 60static struct drm_driver driver = {
 61	.driver_features =
 62	    DRIVER_USE_AGP | DRIVER_PCI_DMA | DRIVER_SG | DRIVER_LEGACY |
 63	    DRIVER_HAVE_DMA | DRIVER_HAVE_IRQ,
 64	.dev_priv_size = sizeof(drm_r128_buf_priv_t),
 65	.load = r128_driver_load,
 66	.preclose = r128_driver_preclose,
 67	.lastclose = r128_driver_lastclose,
 68	.get_vblank_counter = r128_get_vblank_counter,
 69	.enable_vblank = r128_enable_vblank,
 70	.disable_vblank = r128_disable_vblank,
 71	.irq_preinstall = r128_driver_irq_preinstall,
 72	.irq_postinstall = r128_driver_irq_postinstall,
 73	.irq_uninstall = r128_driver_irq_uninstall,
 74	.irq_handler = r128_driver_irq_handler,
 75	.ioctls = r128_ioctls,
 76	.dma_ioctl = r128_cce_buffers,
 77	.fops = &r128_driver_fops,
 78	.name = DRIVER_NAME,
 79	.desc = DRIVER_DESC,
 80	.date = DRIVER_DATE,
 81	.major = DRIVER_MAJOR,
 82	.minor = DRIVER_MINOR,
 83	.patchlevel = DRIVER_PATCHLEVEL,
 84};
 85
 86int r128_driver_load(struct drm_device *dev, unsigned long flags)
 87{
 88	pci_set_master(dev->pdev);
 89	return drm_vblank_init(dev, 1);
 90}
 91
 92static struct pci_driver r128_pci_driver = {
 93	.name = DRIVER_NAME,
 94	.id_table = pciidlist,
 95};
 96
 97static int __init r128_init(void)
 98{
 99	driver.num_ioctls = r128_max_ioctl;
100
101	return drm_legacy_pci_init(&driver, &r128_pci_driver);
102}
103
104static void __exit r128_exit(void)
105{
106	drm_legacy_pci_exit(&driver, &r128_pci_driver);
107}
108
109module_init(r128_init);
110module_exit(r128_exit);
111
112MODULE_AUTHOR(DRIVER_AUTHOR);
113MODULE_DESCRIPTION(DRIVER_DESC);
114MODULE_LICENSE("GPL and additional rights");