sis_drv.c

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    1 /* sis.c -- sis driver -*- linux-c -*-
    2  */
    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  * PRECISION INSIGHT 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 OTHER
   25  * DEALINGS IN THE SOFTWARE.
   26  *
   27  */
   28 
   29 #include <sys/cdefs.h>
   30 __FBSDID("$FreeBSD: releng/9.0/sys/dev/drm/sis_drv.c 189563 2009-03-09 07:55:18Z rnoland $");
   31 
   32 #include "dev/drm/drmP.h"
   33 #include "dev/drm/sis_drm.h"
   34 #include "dev/drm/sis_drv.h"
   35 #include "dev/drm/drm_pciids.h"
   36 
   37 /* drv_PCI_IDs comes from drm_pciids.h, generated from drm_pciids.txt. */
   38 static drm_pci_id_list_t sis_pciidlist[] = {
   39         sis_PCI_IDS
   40 };
   41 
   42 static void sis_configure(struct drm_device *dev)
   43 {
   44         dev->driver->driver_features =
   45             DRIVER_USE_AGP | DRIVER_USE_MTRR;
   46 
   47         dev->driver->buf_priv_size      = 1; /* No dev_priv */
   48         dev->driver->context_ctor       = sis_init_context;
   49         dev->driver->context_dtor       = sis_final_context;
   50 
   51         dev->driver->ioctls             = sis_ioctls;
   52         dev->driver->max_ioctl          = sis_max_ioctl;
   53 
   54         dev->driver->name               = DRIVER_NAME;
   55         dev->driver->desc               = DRIVER_DESC;
   56         dev->driver->date               = DRIVER_DATE;
   57         dev->driver->major              = DRIVER_MAJOR;
   58         dev->driver->minor              = DRIVER_MINOR;
   59         dev->driver->patchlevel         = DRIVER_PATCHLEVEL;
   60 }
   61 
   62 static int
   63 sis_probe(device_t kdev)
   64 {
   65         return drm_probe(kdev, sis_pciidlist);
   66 }
   67 
   68 static int
   69 sis_attach(device_t kdev)
   70 {
   71         struct drm_device *dev = device_get_softc(kdev);
   72 
   73         dev->driver = malloc(sizeof(struct drm_driver_info), DRM_MEM_DRIVER,
   74             M_WAITOK | M_ZERO);
   75 
   76         sis_configure(dev);
   77 
   78         return drm_attach(kdev, sis_pciidlist);
   79 }
   80 
   81 static int
   82 sis_detach(device_t kdev)
   83 {
   84         struct drm_device *dev = device_get_softc(kdev);
   85         int ret;
   86 
   87         ret = drm_detach(kdev);
   88 
   89         free(dev->driver, DRM_MEM_DRIVER);
   90 
   91         return ret;
   92 }
   93 
   94 static device_method_t sis_methods[] = {
   95         /* Device interface */
   96         DEVMETHOD(device_probe,         sis_probe),
   97         DEVMETHOD(device_attach,        sis_attach),
   98         DEVMETHOD(device_detach,        sis_detach),
   99 
  100         { 0, 0 }
  101 };
  102 
  103 static driver_t sis_driver = {
  104         "drm",
  105         sis_methods,
  106         sizeof(struct drm_device)
  107 };
  108 
  109 extern devclass_t drm_devclass;
  110 #if __FreeBSD_version >= 700010
  111 DRIVER_MODULE(sisdrm, vgapci, sis_driver, drm_devclass, 0, 0);
  112 #else
  113 DRIVER_MODULE(sisdrm, pci, sis_driver, drm_devclass, 0, 0);
  114 #endif
  115 MODULE_DEPEND(sisdrm, drm, 1, 1, 1);

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

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