sys/dev/drm/r128_drv.c

   1 /* r128_drv.c -- ATI Rage 128 driver -*- linux-c -*-
   2  * Created: Mon Dec 13 09:47:27 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  * VA LINUX SYSTEMS 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
  26  * OTHER DEALINGS IN THE SOFTWARE.
  27  *
  28  * Authors:
  29  *    Rickard E. (Rik) Faith <faith@valinux.com>
  30  *    Gareth Hughes <gareth@valinux.com>
  31  *
  32  * $DragonFly: src/sys/dev/drm/r128_drv.c,v 1.1 2008/04/05 18:12:29 hasso Exp $
  33  */
  34
  35 #include "drmP.h"
  36 #include "drm.h"
  37 #include "r128_drm.h"
  38 #include "r128_drv.h"
  39 #include "drm_pciids.h"
  40
  41 /* drv_PCI_IDs comes from drm_pciids.h, generated from drm_pciids.txt. */
  42 static drm_pci_id_list_t r128_pciidlist[] = {
  43         r128_PCI_IDS
  44 };
  45
  46 static void r128_configure(drm_device_t *dev)
  47 {
  48         dev->driver.buf_priv_size       = sizeof(drm_r128_buf_priv_t);
  49         dev->driver.preclose            = r128_driver_preclose;
  50         dev->driver.lastclose           = r128_driver_lastclose;
  51         dev->driver.vblank_wait         = r128_driver_vblank_wait;
  52         dev->driver.irq_preinstall      = r128_driver_irq_preinstall;
  53         dev->driver.irq_postinstall     = r128_driver_irq_postinstall;
  54         dev->driver.irq_uninstall       = r128_driver_irq_uninstall;
  55         dev->driver.irq_handler         = r128_driver_irq_handler;
  56         dev->driver.dma_ioctl           = r128_cce_buffers;
  57
  58         dev->driver.ioctls              = r128_ioctls;
  59         dev->driver.max_ioctl           = r128_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.use_mtrr            = 1;
  70         dev->driver.use_pci_dma         = 1;
  71         dev->driver.use_sg              = 1;
  72         dev->driver.use_dma             = 1;
  73         dev->driver.use_irq             = 1;
  74         dev->driver.use_vbl_irq         = 1;
  75 }
  76
  77 #if defined(__FreeBSD__) || defined(__DragonFly__)
  78 static int
  79 r128_probe(device_t dev)
  80 {
  81         return drm_probe(dev, r128_pciidlist);
  82 }
  83
  84 static int
  85 r128_attach(device_t nbdev)
  86 {
  87         drm_device_t *dev = device_get_softc(nbdev);
  88
  89         bzero(dev, sizeof(drm_device_t));
  90         r128_configure(dev);
  91         return drm_attach(nbdev, r128_pciidlist);
  92 }
  93
  94 static device_method_t r128_methods[] = {
  95         /* Device interface */
  96         DEVMETHOD(device_probe,         r128_probe),
  97         DEVMETHOD(device_attach,        r128_attach),
  98         DEVMETHOD(device_detach,        drm_detach),
  99
 100         { 0, 0 }
 101 };
 102
 103 static driver_t r128_driver = {
 104         "drm",
 105         r128_methods,
 106         sizeof(drm_device_t)
 107 };
 108
 109 extern devclass_t drm_devclass;
 110 #if __FreeBSD_version >= 700010
 111 DRIVER_MODULE(r128, vgapci, r128_driver, drm_devclass, 0, 0);
 112 #else
 113 DRIVER_MODULE(r128, pci, r128_driver, drm_devclass, 0, 0);
 114 #endif
 115 MODULE_DEPEND(r128, drm, 1, 1, 1);
 116
 117 #elif defined(__NetBSD__) || defined(__OpenBSD__)
 118 #ifdef _LKM
 119 CFDRIVER_DECL(r128, DV_TTY, NULL);
 120 #else
 121 CFATTACH_DECL(r128, sizeof(drm_device_t), drm_probe, drm_attach, drm_detach,
 122     drm_activate);
 123 #endif
 124 #endif