sys/dev/drm/i915_drv.c

   1 /* i915_drv.c -- Intel i915 driver -*- linux-c -*-
   2  * Created: Wed Feb 14 17:10:04 2001 by gareth@valinux.com
   3  */
   4 /*-
   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  * VA LINUX SYSTEMS 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
  25  * OTHER DEALINGS IN THE SOFTWARE.
  26  *
  27  * Authors:
  28  *    Gareth Hughes <gareth@valinux.com>
  29  *
  30  * $DragonFly: src/sys/dev/drm/i915_drv.c,v 1.1 2008/04/05 18:12:29 hasso Exp $
  31  */
  32
  33 #include "drmP.h"
  34 #include "drm.h"
  35 #include "i915_drm.h"
  36 #include "i915_drv.h"
  37 #include "drm_pciids.h"
  38
  39 /* drv_PCI_IDs comes from drm_pciids.h, generated from drm_pciids.txt. */
  40 static drm_pci_id_list_t i915_pciidlist[] = {
  41         i915_PCI_IDS
  42 };
  43
  44 static void i915_configure(drm_device_t *dev)
  45 {
  46         dev->driver.buf_priv_size       = 1;    /* No dev_priv */
  47         dev->driver.load                = i915_driver_load;
  48         dev->driver.preclose            = i915_driver_preclose;
  49         dev->driver.lastclose           = i915_driver_lastclose;
  50         dev->driver.device_is_agp       = i915_driver_device_is_agp;
  51         dev->driver.vblank_wait         = i915_driver_vblank_wait;
  52         dev->driver.vblank_wait2        = i915_driver_vblank_wait2;
  53         dev->driver.irq_preinstall      = i915_driver_irq_preinstall;
  54         dev->driver.irq_postinstall     = i915_driver_irq_postinstall;
  55         dev->driver.irq_uninstall       = i915_driver_irq_uninstall;
  56         dev->driver.irq_handler         = i915_driver_irq_handler;
  57
  58         dev->driver.ioctls              = i915_ioctls;
  59         dev->driver.max_ioctl           = i915_max_ioctl;
  60
  61         dev->driver.name                = DRIVER_NAME;
  62         dev->driver.desc                = DRIVER_DESC;
  63         dev->driver.date                = DRIVER_DATE;
  64         dev->driver.major               = DRIVER_MAJOR;
  65         dev->driver.minor               = DRIVER_MINOR;
  66         dev->driver.patchlevel          = DRIVER_PATCHLEVEL;
  67
  68         dev->driver.use_agp             = 1;
  69         dev->driver.require_agp         = 1;
  70         dev->driver.use_mtrr            = 1;
  71         dev->driver.use_irq             = 1;
  72         dev->driver.use_vbl_irq         = 1;
  73         dev->driver.use_vbl_irq2        = 1;
  74 }
  75
  76 #if defined(__FreeBSD__) || defined(__DragonFly__)
  77 static int
  78 i915_probe(device_t dev)
  79 {
  80         return drm_probe(dev, i915_pciidlist);
  81 }
  82
  83 static int
  84 i915_attach(device_t nbdev)
  85 {
  86         drm_device_t *dev = device_get_softc(nbdev);
  87
  88         bzero(dev, sizeof(drm_device_t));
  89         i915_configure(dev);
  90         return drm_attach(nbdev, i915_pciidlist);
  91 }
  92
  93 static device_method_t i915_methods[] = {
  94         /* Device interface */
  95         DEVMETHOD(device_probe,         i915_probe),
  96         DEVMETHOD(device_attach,        i915_attach),
  97         DEVMETHOD(device_detach,        drm_detach),
  98
  99         { 0, 0 }
 100 };
 101
 102 static driver_t i915_driver = {
 103 #if __FreeBSD_version >= 700010
 104         "drm",
 105 #else
 106         "drmsub",
 107 #endif
 108         i915_methods,
 109         sizeof(drm_device_t)
 110 };
 111
 112 extern devclass_t drm_devclass;
 113 #if __FreeBSD_version >= 700010
 114 DRIVER_MODULE(i915, vgapci, i915_driver, drm_devclass, 0, 0);
 115 #else
 116 DRIVER_MODULE(i915, agp, i915_driver, drm_devclass, 0, 0);
 117 #endif
 118 MODULE_DEPEND(i915, drm, 1, 1, 1);
 119
 120 #elif defined(__NetBSD__) || defined(__OpenBSD__)
 121 CFDRIVER_DECL(i915, DV_TTY, NULL);
 122 #endif