sys/dev/drm/savage_drv.c

   1 /* savage_drv.c -- Savage DRI driver
   2  */
   3 /*-
   4  * Copyright 2005 Eric Anholt
   5  * All Rights Reserved.
   6  *
   7  * Permission is hereby granted, free of charge, to any person obtaining a
   8  * copy of this software and associated documentation files (the "Software"),
   9  * to deal in the Software without restriction, including without limitation
  10  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
  11  * and/or sell copies of the Software, and to permit persons to whom the
  12  * Software is furnished to do so, subject to the following conditions:
  13  *
  14  * The above copyright notice and this permission notice (including the next
  15  * paragraph) shall be included in all copies or substantial portions of the
  16  * Software.
  17  *
  18  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  19  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  20  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  21  * ERIC ANHOLT BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
  22  * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
  23  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  24  *
  25  * Authors:
  26  *    Eric Anholt <anholt@FreeBSD.org>
  27  *
  28  * $DragonFly: src/sys/dev/drm/savage_drv.c,v 1.1 2008/04/05 18:12:29 hasso Exp $
  29  */
  30
  31 #include "drmP.h"
  32 #include "drm.h"
  33 #include "savage_drm.h"
  34 #include "savage_drv.h"
  35 #include "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 savage_pciidlist[] = {
  39         savage_PCI_IDS
  40 };
  41
  42 static void savage_configure(drm_device_t *dev)
  43 {
  44         dev->driver.buf_priv_size       = sizeof(drm_savage_buf_priv_t);
  45         dev->driver.load                = savage_driver_load;
  46         dev->driver.firstopen           = savage_driver_firstopen;
  47         dev->driver.lastclose           = savage_driver_lastclose;
  48         dev->driver.unload              = savage_driver_unload;
  49         dev->driver.reclaim_buffers_locked = savage_reclaim_buffers;
  50         dev->driver.dma_ioctl           = savage_bci_buffers;
  51
  52         dev->driver.ioctls              = savage_ioctls;
  53         dev->driver.max_ioctl           = savage_max_ioctl;
  54
  55         dev->driver.name                = DRIVER_NAME;
  56         dev->driver.desc                = DRIVER_DESC;
  57         dev->driver.date                = DRIVER_DATE;
  58         dev->driver.major               = DRIVER_MAJOR;
  59         dev->driver.minor               = DRIVER_MINOR;
  60         dev->driver.patchlevel          = DRIVER_PATCHLEVEL;
  61
  62         dev->driver.use_agp             = 1;
  63         dev->driver.use_mtrr            = 1;
  64         dev->driver.use_pci_dma         = 1;
  65         dev->driver.use_dma             = 1;
  66 }
  67
  68 #if defined(__FreeBSD__) || defined(__DragonFly__)
  69 static int
  70 savage_probe(device_t dev)
  71 {
  72         return drm_probe(dev, savage_pciidlist);
  73 }
  74
  75 static int
  76 savage_attach(device_t nbdev)
  77 {
  78         drm_device_t *dev = device_get_softc(nbdev);
  79
  80         bzero(dev, sizeof(drm_device_t));
  81         savage_configure(dev);
  82         return drm_attach(nbdev, savage_pciidlist);
  83 }
  84
  85 static device_method_t savage_methods[] = {
  86         /* Device interface */
  87         DEVMETHOD(device_probe,         savage_probe),
  88         DEVMETHOD(device_attach,        savage_attach),
  89         DEVMETHOD(device_detach,        drm_detach),
  90
  91         { 0, 0 }
  92 };
  93
  94 static driver_t savage_driver = {
  95         "drm",
  96         savage_methods,
  97         sizeof(drm_device_t)
  98 };
  99
 100 extern devclass_t drm_devclass;
 101 #if __FreeBSD_version >= 700010
 102 DRIVER_MODULE(savage, vgapci, savage_driver, drm_devclass, 0, 0);
 103 #else
 104 DRIVER_MODULE(savage, pci, savage_driver, drm_devclass, 0, 0);
 105 #endif
 106 MODULE_DEPEND(savage, drm, 1, 1, 1);
 107
 108 #elif defined(__NetBSD__) || defined(__OpenBSD__)
 109 CFDRIVER_DECL(savage, DV_TTY, NULL);
 110 #endif