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  * $DragonFly: src/sys/dev/drm/radeon_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 "radeon_drm.h"
  36 #include "radeon_drv.h"
  37 #include "drm_pciids.h"
  38
  39 int radeon_no_wb;
  40
  41 /* drv_PCI_IDs comes from drm_pciids.h, generated from drm_pciids.txt. */
  42 static drm_pci_id_list_t radeon_pciidlist[] = {
  43         radeon_PCI_IDS
  44 };
  45
  46 static void radeon_configure(drm_device_t *dev)
  47 {
  48         dev->driver.buf_priv_size       = sizeof(drm_radeon_buf_priv_t);
  49         dev->driver.load                = radeon_driver_load;
  50         dev->driver.unload              = radeon_driver_unload;
  51         dev->driver.firstopen           = radeon_driver_firstopen;
  52         dev->driver.open                = radeon_driver_open;
  53         dev->driver.preclose            = radeon_driver_preclose;
  54         dev->driver.postclose           = radeon_driver_postclose;
  55         dev->driver.lastclose           = radeon_driver_lastclose;
  56         dev->driver.vblank_wait         = radeon_driver_vblank_wait;
  57         dev->driver.vblank_wait2        = radeon_driver_vblank_wait2;
  58         dev->driver.irq_preinstall      = radeon_driver_irq_preinstall;
  59         dev->driver.irq_postinstall     = radeon_driver_irq_postinstall;
  60         dev->driver.irq_uninstall       = radeon_driver_irq_uninstall;
  61         dev->driver.irq_handler         = radeon_driver_irq_handler;
  62         dev->driver.dma_ioctl           = radeon_cp_buffers;
  63
  64         dev->driver.ioctls              = radeon_ioctls;
  65         dev->driver.max_ioctl           = radeon_max_ioctl;
  66
  67         dev->driver.name                = DRIVER_NAME;
  68         dev->driver.desc                = DRIVER_DESC;
  69         dev->driver.date                = DRIVER_DATE;
  70         dev->driver.major               = DRIVER_MAJOR;
  71         dev->driver.minor               = DRIVER_MINOR;
  72         dev->driver.patchlevel          = DRIVER_PATCHLEVEL;
  73
  74         dev->driver.use_agp             = 1;
  75         dev->driver.use_mtrr            = 1;
  76         dev->driver.use_pci_dma         = 1;
  77         dev->driver.use_sg              = 1;
  78         dev->driver.use_dma             = 1;
  79         dev->driver.use_irq             = 1;
  80         dev->driver.use_vbl_irq         = 1;
  81         dev->driver.use_vbl_irq2        = 1;
  82 }
  83
  84 #if defined(__FreeBSD__) || defined(__DragonFly__)
  85 static int
  86 radeon_probe(device_t dev)
  87 {
  88         return drm_probe(dev, radeon_pciidlist);
  89 }
  90
  91 static int
  92 radeon_attach(device_t nbdev)
  93 {
  94         drm_device_t *dev = device_get_softc(nbdev);
  95
  96         bzero(dev, sizeof(drm_device_t));
  97         radeon_configure(dev);
  98         return drm_attach(nbdev, radeon_pciidlist);
  99 }
 100
 101 static device_method_t radeon_methods[] = {
 102         /* Device interface */
 103         DEVMETHOD(device_probe,         radeon_probe),
 104         DEVMETHOD(device_attach,        radeon_attach),
 105         DEVMETHOD(device_detach,        drm_detach),
 106
 107         { 0, 0 }
 108 };
 109
 110 static driver_t radeon_driver = {
 111         "drm",
 112         radeon_methods,
 113         sizeof(drm_device_t)
 114 };
 115
 116 extern devclass_t drm_devclass;
 117 #if __FreeBSD_version >= 700010
 118 DRIVER_MODULE(radeon, vgapci, radeon_driver, drm_devclass, 0, 0);
 119 #else
 120 DRIVER_MODULE(radeon, pci, radeon_driver, drm_devclass, 0, 0);
 121 #endif
 122 MODULE_DEPEND(radeon, drm, 1, 1, 1);
 123
 124 #elif defined(__NetBSD__) || defined(__OpenBSD__)
 125 #ifdef _LKM
 126 CFDRIVER_DECL(radeon, DV_TTY, NULL);
 127 #else
 128 CFATTACH_DECL(radeon, sizeof(drm_device_t), drm_probe, drm_attach, drm_detach,
 129     drm_activate);
 130 #endif
 131 #endif /* __FreeBSD__ || __DragonFly__ */