Linux kernel & device driver programming

Cross-Referenced Linux and Device Driver Code

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Version: [ 2.6.11.8 ] [ 2.6.25 ] [ 2.6.25.8 ] [ 2.6.31.13 ] Architecture: [ i386 ]
  1 /* i810_drv.c -- I810 driver -*- linux-c -*-
  2  * Created: Mon Dec 13 01:56:22 1999 by jhartmann@precisioninsight.com
  3  *
  4  * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas.
  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  *    Rickard E. (Rik) Faith <faith@valinux.com>
 29  *    Jeff Hartmann <jhartmann@valinux.com>
 30  *    Gareth Hughes <gareth@valinux.com>
 31  */
 32 
 33 #include "drmP.h"
 34 #include "drm.h"
 35 #include "i810_drm.h"
 36 #include "i810_drv.h"
 37 
 38 #include "drm_pciids.h"
 39 
 40 static struct pci_device_id pciidlist[] = {
 41         i810_PCI_IDS
 42 };
 43 
 44 static struct drm_driver driver = {
 45         .driver_features =
 46             DRIVER_USE_AGP | DRIVER_REQUIRE_AGP | DRIVER_USE_MTRR |
 47             DRIVER_HAVE_DMA | DRIVER_DMA_QUEUE,
 48         .dev_priv_size = sizeof(drm_i810_buf_priv_t),
 49         .load = i810_driver_load,
 50         .lastclose = i810_driver_lastclose,
 51         .preclose = i810_driver_preclose,
 52         .device_is_agp = i810_driver_device_is_agp,
 53         .reclaim_buffers_locked = i810_driver_reclaim_buffers_locked,
 54         .dma_quiescent = i810_driver_dma_quiescent,
 55         .get_map_ofs = drm_core_get_map_ofs,
 56         .get_reg_ofs = drm_core_get_reg_ofs,
 57         .ioctls = i810_ioctls,
 58         .fops = {
 59                  .owner = THIS_MODULE,
 60                  .open = drm_open,
 61                  .release = drm_release,
 62                  .ioctl = drm_ioctl,
 63                  .mmap = drm_mmap,
 64                  .poll = drm_poll,
 65                  .fasync = drm_fasync,
 66         },
 67 
 68         .pci_driver = {
 69                  .name = DRIVER_NAME,
 70                  .id_table = pciidlist,
 71         },
 72 
 73         .name = DRIVER_NAME,
 74         .desc = DRIVER_DESC,
 75         .date = DRIVER_DATE,
 76         .major = DRIVER_MAJOR,
 77         .minor = DRIVER_MINOR,
 78         .patchlevel = DRIVER_PATCHLEVEL,
 79 };
 80 
 81 static int __init i810_init(void)
 82 {
 83         driver.num_ioctls = i810_max_ioctl;
 84         return drm_init(&driver);
 85 }
 86 
 87 static void __exit i810_exit(void)
 88 {
 89         drm_exit(&driver);
 90 }
 91 
 92 module_init(i810_init);
 93 module_exit(i810_exit);
 94 
 95 MODULE_AUTHOR(DRIVER_AUTHOR);
 96 MODULE_DESCRIPTION(DRIVER_DESC);
 97 MODULE_LICENSE("GPL and additional rights");
 98 
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