sys/dev/drm/radeon_drv.c

   1 /* radeon_drv.c -- ATI Radeon 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  * $FreeBSD$
  31  */
  32
  33 #include "dev/drm/drmP.h"
  34 #include "dev/drm/drm.h"
  35 #include "dev/drm/radeon_drm.h"
  36 #include "dev/drm/radeon_drv.h"
  37 #include "dev/drm/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 radeon_pciidlist[] = {
  41         radeon_PCI_IDS
  42 };
  43
  44 extern drm_ioctl_desc_t radeon_ioctls[];
  45 extern int radeon_max_ioctl;
  46
  47 static void radeon_configure(drm_device_t *dev)
  48 {
  49         dev->dev_priv_size = sizeof(drm_radeon_buf_priv_t);
  50         dev->preinit = radeon_preinit;
  51         dev->postcleanup = radeon_postcleanup;
  52         dev->prerelease = radeon_driver_prerelease;
  53         dev->pretakedown = radeon_driver_pretakedown;
  54         dev->open_helper = radeon_driver_open_helper;
  55         dev->free_filp_priv = radeon_driver_free_filp_priv;
  56         dev->vblank_wait = radeon_driver_vblank_wait;
  57         dev->irq_preinstall = radeon_driver_irq_preinstall;
  58         dev->irq_postinstall = radeon_driver_irq_postinstall;
  59         dev->irq_uninstall = radeon_driver_irq_uninstall;
  60         dev->irq_handler = radeon_driver_irq_handler;
  61         dev->dma_ioctl = radeon_cp_buffers;
  62
  63         dev->driver_ioctls = radeon_ioctls;
  64         dev->max_driver_ioctl = radeon_max_ioctl;
  65
  66         dev->driver_name = DRIVER_NAME;
  67         dev->driver_desc = DRIVER_DESC;
  68         dev->driver_date = DRIVER_DATE;
  69         dev->driver_major = DRIVER_MAJOR;
  70         dev->driver_minor = DRIVER_MINOR;
  71         dev->driver_patchlevel = DRIVER_PATCHLEVEL;
  72
  73         dev->use_agp = 1;
  74         dev->use_mtrr = 1;
  75         dev->use_pci_dma = 1;
  76         dev->use_sg = 1;
  77         dev->use_dma = 1;
  78         dev->use_irq = 1;
  79         dev->use_vbl_irq = 1;
  80 }
  81
  82 #ifdef __FreeBSD__
  83 static int
  84 radeon_probe(device_t dev)
  85 {
  86         return drm_probe(dev, radeon_pciidlist);
  87 }
  88
  89 static int
  90 radeon_attach(device_t nbdev)
  91 {
  92         drm_device_t *dev = device_get_softc(nbdev);
  93
  94         bzero(dev, sizeof(drm_device_t));
  95         radeon_configure(dev);
  96         return drm_attach(nbdev, radeon_pciidlist);
  97 }
  98
  99 static device_method_t radeon_methods[] = {
 100         /* Device interface */
 101         DEVMETHOD(device_probe,         radeon_probe),
 102         DEVMETHOD(device_attach,        radeon_attach),
 103         DEVMETHOD(device_detach,        drm_detach),
 104
 105         { 0, 0 }
 106 };
 107
 108 static driver_t radeon_driver = {
 109         "drm",
 110         radeon_methods,
 111         sizeof(drm_device_t)
 112 };
 113
 114 extern devclass_t drm_devclass;
 115 DRIVER_MODULE(radeon, pci, radeon_driver, drm_devclass, 0, 0);
 116 MODULE_DEPEND(radeon, drm, 1, 1, 1);
 117
 118 #elif defined(__NetBSD__) || defined(__OpenBSD__)
 119 CFDRIVER_DECL(radeon, DV_TTY, NULL);
 120 #endif /* __FreeBSD__ */