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Linux/drivers/gpu/drm/r128/r128_drv.c

  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/drmP.h>
 35 #include <drm/r128_drm.h>
 36 #include "r128_drv.h"
 37 
 38 #include <drm/drm_pciids.h>
 39 
 40 static struct pci_device_id pciidlist[] = {
 41         r128_PCI_IDS
 42 };
 43 
 44 static const struct file_operations r128_driver_fops = {
 45         .owner = THIS_MODULE,
 46         .open = drm_open,
 47         .release = drm_release,
 48         .unlocked_ioctl = drm_ioctl,
 49         .mmap = drm_mmap,
 50         .poll = drm_poll,
 51 #ifdef CONFIG_COMPAT
 52         .compat_ioctl = r128_compat_ioctl,
 53 #endif
 54         .llseek = noop_llseek,
 55 };
 56 
 57 static struct drm_driver driver = {
 58         .driver_features =
 59             DRIVER_USE_AGP | DRIVER_PCI_DMA | DRIVER_SG |
 60             DRIVER_HAVE_DMA | DRIVER_HAVE_IRQ | DRIVER_IRQ_SHARED,
 61         .dev_priv_size = sizeof(drm_r128_buf_priv_t),
 62         .load = r128_driver_load,
 63         .preclose = r128_driver_preclose,
 64         .lastclose = r128_driver_lastclose,
 65         .get_vblank_counter = r128_get_vblank_counter,
 66         .enable_vblank = r128_enable_vblank,
 67         .disable_vblank = r128_disable_vblank,
 68         .irq_preinstall = r128_driver_irq_preinstall,
 69         .irq_postinstall = r128_driver_irq_postinstall,
 70         .irq_uninstall = r128_driver_irq_uninstall,
 71         .irq_handler = r128_driver_irq_handler,
 72         .ioctls = r128_ioctls,
 73         .dma_ioctl = r128_cce_buffers,
 74         .fops = &r128_driver_fops,
 75         .name = DRIVER_NAME,
 76         .desc = DRIVER_DESC,
 77         .date = DRIVER_DATE,
 78         .major = DRIVER_MAJOR,
 79         .minor = DRIVER_MINOR,
 80         .patchlevel = DRIVER_PATCHLEVEL,
 81 };
 82 
 83 int r128_driver_load(struct drm_device *dev, unsigned long flags)
 84 {
 85         pci_set_master(dev->pdev);
 86         return drm_vblank_init(dev, 1);
 87 }
 88 
 89 static struct pci_driver r128_pci_driver = {
 90         .name = DRIVER_NAME,
 91         .id_table = pciidlist,
 92 };
 93 
 94 static int __init r128_init(void)
 95 {
 96         driver.num_ioctls = r128_max_ioctl;
 97 
 98         return drm_pci_init(&driver, &r128_pci_driver);
 99 }
100 
101 static void __exit r128_exit(void)
102 {
103         drm_pci_exit(&driver, &r128_pci_driver);
104 }
105 
106 module_init(r128_init);
107 module_exit(r128_exit);
108 
109 MODULE_AUTHOR(DRIVER_AUTHOR);
110 MODULE_DESCRIPTION(DRIVER_DESC);
111 MODULE_LICENSE("GPL and additional rights");
112 

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