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

     /* radeon_drv.c -- ATI Radeon driver -*- linux-c -*-
      * Created: Wed Feb 14 17:10:04 2001 by gareth@valinux.com
      */
     /*-
      * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California.
      * All Rights Reserved.
      *
      * Permission is hereby granted, free of charge, to any person obtaining a
      * copy of this software and associated documentation files (the "Software"),
     * to deal in the Software without restriction, including without limitation
     * the rights to use, copy, modify, merge, publish, distribute, sublicense,
     * and/or sell copies of the Software, and to permit persons to whom the
     * Software is furnished to do so, subject to the following conditions:
     *
     * The above copyright notice and this permission notice (including the next
     * paragraph) shall be included in all copies or substantial portions of the
     * Software.
     *
     * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
     * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
     * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
     * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
     * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
     * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
     * OTHER DEALINGS IN THE SOFTWARE.
     *
     * Authors:
     *    Gareth Hughes <gareth@valinux.com>
     *
     */
    
    #include <sys/cdefs.h>
    __FBSDID("$FreeBSD: releng/6.4/sys/dev/drm/radeon_drv.c 158686 2006-05-17 07:40:12Z anholt $");
    
    #include "dev/drm/drmP.h"
    #include "dev/drm/drm.h"
    #include "dev/drm/radeon_drm.h"
    #include "dev/drm/radeon_drv.h"
    #include "dev/drm/drm_pciids.h"
    
    int radeon_no_wb;
    
    /* drv_PCI_IDs comes from drm_pciids.h, generated from drm_pciids.txt. */
    static drm_pci_id_list_t radeon_pciidlist[] = {
            radeon_PCI_IDS
    };
    
    static void radeon_configure(drm_device_t *dev)
    {
            dev->driver.buf_priv_size       = sizeof(drm_radeon_buf_priv_t);
            dev->driver.load                = radeon_driver_load;
            dev->driver.unload              = radeon_driver_unload;
            dev->driver.firstopen           = radeon_driver_firstopen;
            dev->driver.open                = radeon_driver_open;
            dev->driver.preclose            = radeon_driver_preclose;
            dev->driver.postclose           = radeon_driver_postclose;
            dev->driver.lastclose           = radeon_driver_lastclose;
            dev->driver.vblank_wait         = radeon_driver_vblank_wait;
            dev->driver.irq_preinstall      = radeon_driver_irq_preinstall;
            dev->driver.irq_postinstall     = radeon_driver_irq_postinstall;
            dev->driver.irq_uninstall       = radeon_driver_irq_uninstall;
            dev->driver.irq_handler         = radeon_driver_irq_handler;
            dev->driver.dma_ioctl           = radeon_cp_buffers;
    
            dev->driver.ioctls              = radeon_ioctls;
            dev->driver.max_ioctl           = radeon_max_ioctl;
    
            dev->driver.name                = DRIVER_NAME;
            dev->driver.desc                = DRIVER_DESC;
            dev->driver.date                = DRIVER_DATE;
            dev->driver.major               = DRIVER_MAJOR;
            dev->driver.minor               = DRIVER_MINOR;
            dev->driver.patchlevel          = DRIVER_PATCHLEVEL;
    
            dev->driver.use_agp             = 1;
            dev->driver.use_mtrr            = 1;
            dev->driver.use_pci_dma         = 1;
            dev->driver.use_sg              = 1;
            dev->driver.use_dma             = 1;
            dev->driver.use_irq             = 1;
            dev->driver.use_vbl_irq         = 1;
    }
    
    #ifdef __FreeBSD__
    static int
    radeon_probe(device_t dev)
    {
            return drm_probe(dev, radeon_pciidlist);
    }
    
    static int
    radeon_attach(device_t nbdev)
    {
            drm_device_t *dev = device_get_softc(nbdev);
    
            bzero(dev, sizeof(drm_device_t));
            radeon_configure(dev);
            return drm_attach(nbdev, radeon_pciidlist);
    }
   
   static device_method_t radeon_methods[] = {
           /* Device interface */
           DEVMETHOD(device_probe,         radeon_probe),
           DEVMETHOD(device_attach,        radeon_attach),
           DEVMETHOD(device_detach,        drm_detach),
   
           { 0, 0 }
   };
   
   static driver_t radeon_driver = {
           "drm",
           radeon_methods,
           sizeof(drm_device_t)
   };
   
   extern devclass_t drm_devclass;
   #if __FreeBSD_version >= 700010
   DRIVER_MODULE(radeon, vgapci, radeon_driver, drm_devclass, 0, 0);
   #else
   DRIVER_MODULE(radeon, pci, radeon_driver, drm_devclass, 0, 0);
   #endif
   MODULE_DEPEND(radeon, drm, 1, 1, 1);
   
   #elif defined(__NetBSD__) || defined(__OpenBSD__)
   #ifdef _LKM
   CFDRIVER_DECL(radeon, DV_TTY, NULL);
   #else
   CFATTACH_DECL(radeon, sizeof(drm_device_t), drm_probe, drm_attach, drm_detach,
       drm_activate);
   #endif
   #endif /* __FreeBSD__ */

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