drivers/char/drm/radeon_drv.c

   1 /**
   2  * \file radeon_drv.c
   3  * ATI Radeon driver
   4  *
   5  * \author Gareth Hughes <gareth@valinux.com>
   6  */
   7
   8 /*
   9  * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California.
  10  * All Rights Reserved.
  11  *
  12  * Permission is hereby granted, free of charge, to any person obtaining a
  13  * copy of this software and associated documentation files (the "Software"),
  14  * to deal in the Software without restriction, including without limitation
  15  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
  16  * and/or sell copies of the Software, and to permit persons to whom the
  17  * Software is furnished to do so, subject to the following conditions:
  18  *
  19  * The above copyright notice and this permission notice (including the next
  20  * paragraph) shall be included in all copies or substantial portions of the
  21  * Software.
  22  *
  23  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  24  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  25  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  26  * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
  27  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
  28  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  29  * OTHER DEALINGS IN THE SOFTWARE.
  30  */
  31
  32
  33 #include <linux/config.h>
  34 #include "drmP.h"
  35 #include "drm.h"
  36 #include "radeon_drm.h"
  37 #include "radeon_drv.h"
  38
  39 #include "drm_pciids.h"
  40
  41 static int postinit( struct drm_device *dev, unsigned long flags )
  42 {
  43         DRM_INFO( "Initialized %s %d.%d.%d %s on minor %d: %s\n",
  44                 DRIVER_NAME,
  45                 DRIVER_MAJOR,
  46                 DRIVER_MINOR,
  47                 DRIVER_PATCHLEVEL,
  48                 DRIVER_DATE,
  49                 dev->primary.minor,
  50                 pci_pretty_name(dev->pdev)
  51                 );
  52         return 0;
  53 }
  54
  55 static int version( drm_version_t *version )
  56 {
  57         int len;
  58
  59         version->version_major = DRIVER_MAJOR;
  60         version->version_minor = DRIVER_MINOR;
  61         version->version_patchlevel = DRIVER_PATCHLEVEL;
  62         DRM_COPY( version->name, DRIVER_NAME );
  63         DRM_COPY( version->date, DRIVER_DATE );
  64         DRM_COPY( version->desc, DRIVER_DESC );
  65         return 0;
  66 }
  67
  68 static struct pci_device_id pciidlist[] = {
  69         radeon_PCI_IDS
  70 };
  71
  72 extern drm_ioctl_desc_t radeon_ioctls[];
  73 extern int radeon_max_ioctl;
  74
  75 static struct drm_driver driver = {
  76         .driver_features = DRIVER_USE_AGP | DRIVER_USE_MTRR | DRIVER_PCI_DMA | DRIVER_SG | DRIVER_HAVE_IRQ | DRIVER_HAVE_DMA | DRIVER_IRQ_SHARED | DRIVER_IRQ_VBL,
  77         .dev_priv_size = sizeof(drm_radeon_buf_priv_t),
  78         .preinit = radeon_driver_preinit,
  79         .postcleanup = radeon_driver_postcleanup,
  80         .prerelease = radeon_driver_prerelease,
  81         .pretakedown = radeon_driver_pretakedown,
  82         .open_helper = radeon_driver_open_helper,
  83         .vblank_wait = radeon_driver_vblank_wait,
  84         .irq_preinstall = radeon_driver_irq_preinstall,
  85         .irq_postinstall = radeon_driver_irq_postinstall,
  86         .irq_uninstall = radeon_driver_irq_uninstall,
  87         .irq_handler = radeon_driver_irq_handler,
  88         .free_filp_priv = radeon_driver_free_filp_priv,
  89         .reclaim_buffers = drm_core_reclaim_buffers,
  90         .get_map_ofs = drm_core_get_map_ofs,
  91         .get_reg_ofs = drm_core_get_reg_ofs,
  92         .postinit = postinit,
  93         .version = version,
  94         .ioctls = radeon_ioctls,
  95         .dma_ioctl = radeon_cp_buffers,
  96         .fops = {
  97                 .owner = THIS_MODULE,
  98                 .open = drm_open,
  99                 .release = drm_release,
 100                 .ioctl = drm_ioctl,
 101                 .mmap = drm_mmap,
 102                 .poll = drm_poll,
 103                 .fasync = drm_fasync,
 104         },
 105         .pci_driver = {
 106                 .name          = DRIVER_NAME,
 107                 .id_table      = pciidlist,
 108         }
 109 };
 110
 111 static int __init radeon_init(void)
 112 {
 113         driver.num_ioctls = radeon_max_ioctl;
 114         return drm_init(&driver);
 115 }
 116
 117 static void __exit radeon_exit(void)
 118 {
 119         drm_exit(&driver);
 120 }
 121
 122 module_init(radeon_init);
 123 module_exit(radeon_exit);
 124
 125 MODULE_AUTHOR( DRIVER_AUTHOR );
 126 MODULE_DESCRIPTION( DRIVER_DESC );
 127 MODULE_LICENSE("GPL and additional rights");