sys/dev/drm/sis_drv.c

   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("$FreeBSD$");
  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);