sys/dev/drm/tdfx_drv.c

   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  * $DragonFly: src/sys/dev/drm/tdfx_drv.c,v 1.1 2008/04/05 18:12:29 hasso Exp $
  34  */
  35
  36 #include "tdfx_drv.h"
  37 #include "drmP.h"
  38 #include "drm_pciids.h"
  39
  40 /* drv_PCI_IDs comes from drm_pciids.h, generated from drm_pciids.txt. */
  41 static drm_pci_id_list_t tdfx_pciidlist[] = {
  42         tdfx_PCI_IDS
  43 };
  44
  45 static void tdfx_configure(drm_device_t *dev)
  46 {
  47         dev->driver.buf_priv_size       = 1; /* No dev_priv */
  48
  49         dev->driver.max_ioctl           = 0;
  50
  51         dev->driver.name                = DRIVER_NAME;
  52         dev->driver.desc                = DRIVER_DESC;
  53         dev->driver.date                = DRIVER_DATE;
  54         dev->driver.major               = DRIVER_MAJOR;
  55         dev->driver.minor               = DRIVER_MINOR;
  56         dev->driver.patchlevel          = DRIVER_PATCHLEVEL;
  57
  58         dev->driver.use_mtrr            = 1;
  59 }
  60
  61 #if defined(__FreeBSD__) || defined(__DragonFly__)
  62 static int
  63 tdfx_probe(device_t dev)
  64 {
  65         return drm_probe(dev, tdfx_pciidlist);
  66 }
  67
  68 static int
  69 tdfx_attach(device_t nbdev)
  70 {
  71         drm_device_t *dev = device_get_softc(nbdev);
  72
  73         bzero(dev, sizeof(drm_device_t));
  74         tdfx_configure(dev);
  75         return drm_attach(nbdev, tdfx_pciidlist);
  76 }
  77
  78 static device_method_t tdfx_methods[] = {
  79         /* Device interface */
  80         DEVMETHOD(device_probe,         tdfx_probe),
  81         DEVMETHOD(device_attach,        tdfx_attach),
  82         DEVMETHOD(device_detach,        drm_detach),
  83
  84         { 0, 0 }
  85 };
  86
  87 static driver_t tdfx_driver = {
  88         "drm",
  89         tdfx_methods,
  90         sizeof(drm_device_t)
  91 };
  92
  93 extern devclass_t drm_devclass;
  94 #if __FreeBSD_version >= 700010
  95 DRIVER_MODULE(tdfx, vgapci, tdfx_driver, drm_devclass, 0, 0);
  96 #else
  97 DRIVER_MODULE(tdfx, pci, tdfx_driver, drm_devclass, 0, 0);
  98 #endif
  99 MODULE_DEPEND(tdfx, drm, 1, 1, 1);
 100
 101 #elif defined(__NetBSD__) || defined(__OpenBSD__)
 102 #ifdef _LKM
 103 CFDRIVER_DECL(tdfx, DV_TTY, NULL);
 104 #else
 105 CFATTACH_DECL(tdfx, sizeof(drm_device_t), drm_probe, drm_attach, drm_detach,
 106     drm_activate);
 107 #endif
 108 #endif