The Design and Implementation of the FreeBSD Operating System, Second Edition
Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)


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FreeBSD/Linux Kernel Cross Reference
sys/dev/drm/radeon_drv.c

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    1 /* radeon_drv.c -- ATI Radeon driver -*- linux-c -*-
    2  * Created: Wed Feb 14 17:10:04 2001 by gareth@valinux.com
    3  */
    4 /*-
    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  *    Gareth Hughes <gareth@valinux.com>
   29  *
   30  */
   31 
   32 #include <sys/cdefs.h>
   33 __FBSDID("$FreeBSD$");
   34 
   35 #include "dev/drm/drmP.h"
   36 #include "dev/drm/drm.h"
   37 #include "dev/drm/radeon_drm.h"
   38 #include "dev/drm/radeon_drv.h"
   39 #include "dev/drm/drm_pciids.h"
   40 
   41 int radeon_no_wb;
   42 
   43 /* drv_PCI_IDs comes from drm_pciids.h, generated from drm_pciids.txt. */
   44 static drm_pci_id_list_t radeon_pciidlist[] = {
   45         radeon_PCI_IDS
   46 };
   47 
   48 static void radeon_configure(struct drm_device *dev)
   49 {
   50         dev->driver->driver_features =
   51             DRIVER_USE_AGP | DRIVER_USE_MTRR | DRIVER_PCI_DMA |
   52             DRIVER_SG | DRIVER_HAVE_DMA | DRIVER_HAVE_IRQ;
   53 
   54         dev->driver->buf_priv_size      = sizeof(drm_radeon_buf_priv_t);
   55         dev->driver->load               = radeon_driver_load;
   56         dev->driver->unload             = radeon_driver_unload;
   57         dev->driver->firstopen          = radeon_driver_firstopen;
   58         dev->driver->open               = radeon_driver_open;
   59         dev->driver->preclose           = radeon_driver_preclose;
   60         dev->driver->postclose          = radeon_driver_postclose;
   61         dev->driver->lastclose          = radeon_driver_lastclose;
   62         dev->driver->get_vblank_counter = radeon_get_vblank_counter;
   63         dev->driver->enable_vblank      = radeon_enable_vblank;
   64         dev->driver->disable_vblank     = radeon_disable_vblank;
   65         dev->driver->irq_preinstall     = radeon_driver_irq_preinstall;
   66         dev->driver->irq_postinstall    = radeon_driver_irq_postinstall;
   67         dev->driver->irq_uninstall      = radeon_driver_irq_uninstall;
   68         dev->driver->irq_handler        = radeon_driver_irq_handler;
   69         dev->driver->dma_ioctl          = radeon_cp_buffers;
   70 
   71         dev->driver->ioctls             = radeon_ioctls;
   72         dev->driver->max_ioctl          = radeon_max_ioctl;
   73 
   74         dev->driver->name               = DRIVER_NAME;
   75         dev->driver->desc               = DRIVER_DESC;
   76         dev->driver->date               = DRIVER_DATE;
   77         dev->driver->major              = DRIVER_MAJOR;
   78         dev->driver->minor              = DRIVER_MINOR;
   79         dev->driver->patchlevel         = DRIVER_PATCHLEVEL;
   80 }
   81 
   82 static int
   83 radeon_probe(device_t kdev)
   84 {
   85         return drm_probe(kdev, radeon_pciidlist);
   86 }
   87 
   88 static int
   89 radeon_attach(device_t kdev)
   90 {
   91         struct drm_device *dev = device_get_softc(kdev);
   92 
   93         dev->driver = malloc(sizeof(struct drm_driver_info), DRM_MEM_DRIVER,
   94             M_WAITOK | M_ZERO);
   95 
   96         radeon_configure(dev);
   97 
   98         return drm_attach(kdev, radeon_pciidlist);
   99 }
  100 
  101 static int
  102 radeon_detach(device_t kdev)
  103 {
  104         struct drm_device *dev = device_get_softc(kdev);
  105         int ret;
  106 
  107         ret = drm_detach(kdev);
  108 
  109         free(dev->driver, DRM_MEM_DRIVER);
  110 
  111         return ret;
  112 }
  113 
  114 static device_method_t radeon_methods[] = {
  115         /* Device interface */
  116         DEVMETHOD(device_probe,         radeon_probe),
  117         DEVMETHOD(device_attach,        radeon_attach),
  118         DEVMETHOD(device_detach,        radeon_detach),
  119 
  120         { 0, 0 }
  121 };
  122 
  123 static driver_t radeon_driver = {
  124         "drm",
  125         radeon_methods,
  126         sizeof(struct drm_device)
  127 };
  128 
  129 extern devclass_t drm_devclass;
  130 #if __FreeBSD_version >= 700010
  131 DRIVER_MODULE(radeon, vgapci, radeon_driver, drm_devclass, 0, 0);
  132 #else
  133 DRIVER_MODULE(radeon, pci, radeon_driver, drm_devclass, 0, 0);
  134 #endif
  135 MODULE_DEPEND(radeon, drm, 1, 1, 1);

Cache object: 6c4f6d8639b9700252ace1c0f4e6bfd7


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