tdfx_drv.c

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    1 /* tdfx_drv.c -- tdfx driver -*- linux-c -*-
    2  * Created: Thu Oct  7 10:38:32 1999 by faith@precisioninsight.com
    3  */
    4 /*-
    5  * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas.
    6  * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California.
    7  * All Rights Reserved.
    8  *
    9  * Permission is hereby granted, free of charge, to any person obtaining a
   10  * copy of this software and associated documentation files (the "Software"),
   11  * to deal in the Software without restriction, including without limitation
   12  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
   13  * and/or sell copies of the Software, and to permit persons to whom the
   14  * Software is furnished to do so, subject to the following conditions:
   15  *
   16  * The above copyright notice and this permission notice (including the next
   17  * paragraph) shall be included in all copies or substantial portions of the
   18  * Software.
   19  *
   20  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
   21  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
   22  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
   23  * PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
   24  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
   25  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
   26  * DEALINGS IN THE SOFTWARE.
   27  *
   28  * Authors:
   29  *    Rickard E. (Rik) Faith <faith@valinux.com>
   30  *    Daryll Strauss <daryll@valinux.com>
   31  *    Gareth Hughes <gareth@valinux.com>
   32  *
   33  */
   34 
   35 #include <sys/cdefs.h>
   36 __FBSDID("$FreeBSD$");
   37 
   38 #include "dev/drm/tdfx_drv.h"
   39 #include "dev/drm/drmP.h"
   40 #include "dev/drm/drm_pciids.h"
   41 
   42 /* drv_PCI_IDs comes from drm_pciids.h, generated from drm_pciids.txt. */
   43 static drm_pci_id_list_t tdfx_pciidlist[] = {
   44         tdfx_PCI_IDS
   45 };
   46 
   47 static void tdfx_configure(struct drm_device *dev)
   48 {
   49         dev->driver->driver_features =
   50             DRIVER_USE_MTRR;
   51 
   52         dev->driver->buf_priv_size      = 1; /* No dev_priv */
   53 
   54         dev->driver->max_ioctl          = 0;
   55 
   56         dev->driver->name               = DRIVER_NAME;
   57         dev->driver->desc               = DRIVER_DESC;
   58         dev->driver->date               = DRIVER_DATE;
   59         dev->driver->major              = DRIVER_MAJOR;
   60         dev->driver->minor              = DRIVER_MINOR;
   61         dev->driver->patchlevel         = DRIVER_PATCHLEVEL;
   62 }
   63 
   64 static int
   65 tdfx_probe(device_t kdev)
   66 {
   67         return drm_probe(kdev, tdfx_pciidlist);
   68 }
   69 
   70 static int
   71 tdfx_attach(device_t kdev)
   72 {
   73         struct drm_device *dev = device_get_softc(kdev);
   74 
   75         dev->driver = malloc(sizeof(struct drm_driver_info), DRM_MEM_DRIVER,
   76             M_WAITOK | M_ZERO);
   77 
   78         tdfx_configure(dev);
   79 
   80         return drm_attach(kdev, tdfx_pciidlist);
   81 }
   82 
   83 static int
   84 tdfx_detach(device_t kdev)
   85 {
   86         struct drm_device *dev = device_get_softc(kdev);
   87         int ret;
   88 
   89         ret = drm_detach(kdev);
   90 
   91         free(dev->driver, DRM_MEM_DRIVER);
   92 
   93         return ret;
   94 }
   95 
   96 static device_method_t tdfx_methods[] = {
   97         /* Device interface */
   98         DEVMETHOD(device_probe,         tdfx_probe),
   99         DEVMETHOD(device_attach,        tdfx_attach),
  100         DEVMETHOD(device_detach,        tdfx_detach),
  101 
  102         { 0, 0 }
  103 };
  104 
  105 static driver_t tdfx_driver = {
  106         "drm",
  107         tdfx_methods,
  108         sizeof(struct drm_device)
  109 };
  110 
  111 extern devclass_t drm_devclass;
  112 #if __FreeBSD_version >= 700010
  113 DRIVER_MODULE(tdfx, vgapci, tdfx_driver, drm_devclass, 0, 0);
  114 #else
  115 DRIVER_MODULE(tdfx, pci, tdfx_driver, drm_devclass, 0, 0);
  116 #endif
  117 MODULE_DEPEND(tdfx, drm, 1, 1, 1);

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

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