r128_drv.c

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    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  */
   33 
   34 #include <sys/cdefs.h>
   35 __FBSDID("$FreeBSD: releng/6.4/sys/dev/drm/r128_drv.c 158686 2006-05-17 07:40:12Z anholt $");
   36 
   37 #include "dev/drm/drmP.h"
   38 #include "dev/drm/drm.h"
   39 #include "dev/drm/r128_drm.h"
   40 #include "dev/drm/r128_drv.h"
   41 #include "dev/drm/drm_pciids.h"
   42 
   43 /* drv_PCI_IDs comes from drm_pciids.h, generated from drm_pciids.txt. */
   44 static drm_pci_id_list_t r128_pciidlist[] = {
   45         r128_PCI_IDS
   46 };
   47 
   48 static void r128_configure(drm_device_t *dev)
   49 {
   50         dev->driver.buf_priv_size       = sizeof(drm_r128_buf_priv_t);
   51         dev->driver.preclose            = r128_driver_preclose;
   52         dev->driver.lastclose           = r128_driver_lastclose;
   53         dev->driver.vblank_wait         = r128_driver_vblank_wait;
   54         dev->driver.irq_preinstall      = r128_driver_irq_preinstall;
   55         dev->driver.irq_postinstall     = r128_driver_irq_postinstall;
   56         dev->driver.irq_uninstall       = r128_driver_irq_uninstall;
   57         dev->driver.irq_handler         = r128_driver_irq_handler;
   58         dev->driver.dma_ioctl           = r128_cce_buffers;
   59 
   60         dev->driver.ioctls              = r128_ioctls;
   61         dev->driver.max_ioctl           = r128_max_ioctl;
   62 
   63         dev->driver.name                = DRIVER_NAME;
   64         dev->driver.desc                = DRIVER_DESC;
   65         dev->driver.date                = DRIVER_DATE;
   66         dev->driver.major               = DRIVER_MAJOR;
   67         dev->driver.minor               = DRIVER_MINOR;
   68         dev->driver.patchlevel          = DRIVER_PATCHLEVEL;
   69 
   70         dev->driver.use_agp             = 1;
   71         dev->driver.use_mtrr            = 1;
   72         dev->driver.use_pci_dma         = 1;
   73         dev->driver.use_sg              = 1;
   74         dev->driver.use_dma             = 1;
   75         dev->driver.use_irq             = 1;
   76         dev->driver.use_vbl_irq         = 1;
   77 }
   78 
   79 #ifdef __FreeBSD__
   80 static int
   81 r128_probe(device_t dev)
   82 {
   83         return drm_probe(dev, r128_pciidlist);
   84 }
   85 
   86 static int
   87 r128_attach(device_t nbdev)
   88 {
   89         drm_device_t *dev = device_get_softc(nbdev);
   90 
   91         bzero(dev, sizeof(drm_device_t));
   92         r128_configure(dev);
   93         return drm_attach(nbdev, r128_pciidlist);
   94 }
   95 
   96 static device_method_t r128_methods[] = {
   97         /* Device interface */
   98         DEVMETHOD(device_probe,         r128_probe),
   99         DEVMETHOD(device_attach,        r128_attach),
  100         DEVMETHOD(device_detach,        drm_detach),
  101 
  102         { 0, 0 }
  103 };
  104 
  105 static driver_t r128_driver = {
  106         "drm",
  107         r128_methods,
  108         sizeof(drm_device_t)
  109 };
  110 
  111 extern devclass_t drm_devclass;
  112 #if __FreeBSD_version >= 700010
  113 DRIVER_MODULE(r128, vgapci, r128_driver, drm_devclass, 0, 0);
  114 #else
  115 DRIVER_MODULE(r128, pci, r128_driver, drm_devclass, 0, 0);
  116 #endif
  117 MODULE_DEPEND(r128, drm, 1, 1, 1);
  118 
  119 #elif defined(__NetBSD__) || defined(__OpenBSD__)
  120 #ifdef _LKM
  121 CFDRIVER_DECL(r128, DV_TTY, NULL);
  122 #else
  123 CFATTACH_DECL(r128, sizeof(drm_device_t), drm_probe, drm_attach, drm_detach,
  124     drm_activate);
  125 #endif
  126 #endif

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FreeBSD/Linux Kernel Cross Reference sys/dev/drm/r128_drv.c

FreeBSD/Linux Kernel Cross Reference
sys/dev/drm/r128_drv.c