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awilliam
GitHub Repository: awilliam/linux-vfio
 Path: blob/master/drivers/gpu/drm/i810/i810_drv.c
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/* i810_drv.c -- I810 driver -*- linux-c -*-

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 * Created: Mon Dec 13 01:56:22 1999 by [email protected]

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 *

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 * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas.

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 * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California.

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 * All Rights Reserved.

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 *

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 * Permission is hereby granted, free of charge, to any person obtaining a

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 * copy of this software and associated documentation files (the "Software"),

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 * to deal in the Software without restriction, including without limitation

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 * the rights to use, copy, modify, merge, publish, distribute, sublicense,

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 * and/or sell copies of the Software, and to permit persons to whom the

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 * Software is furnished to do so, subject to the following conditions:

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 *

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 * The above copyright notice and this permission notice (including the next

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 * paragraph) shall be included in all copies or substantial portions of the

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 * Software.

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 *

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 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR

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 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

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 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL

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 * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR

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 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,

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 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR

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 * OTHER DEALINGS IN THE SOFTWARE.

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 *

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 * Authors:

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 *    Rickard E. (Rik) Faith <[email protected]>

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 *    Jeff Hartmann <[email protected]>

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 *    Gareth Hughes <[email protected]>

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 */

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#include "drmP.h"

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#include "drm.h"

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#include "i810_drm.h"

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#include "i810_drv.h"

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#include "drm_pciids.h"

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static struct pci_device_id pciidlist[] = {

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	i810_PCI_IDS

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};

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static struct drm_driver driver = {

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	.driver_features =

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	    DRIVER_USE_AGP | DRIVER_REQUIRE_AGP | DRIVER_USE_MTRR |

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	    DRIVER_HAVE_DMA | DRIVER_DMA_QUEUE,

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	.dev_priv_size = sizeof(drm_i810_buf_priv_t),

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	.load = i810_driver_load,

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	.lastclose = i810_driver_lastclose,

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	.preclose = i810_driver_preclose,

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	.device_is_agp = i810_driver_device_is_agp,

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	.reclaim_buffers_locked = i810_driver_reclaim_buffers_locked,

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	.dma_quiescent = i810_driver_dma_quiescent,

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	.ioctls = i810_ioctls,

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	.fops = {

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		 .owner = THIS_MODULE,

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		 .open = drm_open,

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		 .release = drm_release,

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		 .unlocked_ioctl = drm_ioctl,

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		 .mmap = drm_mmap,

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		 .poll = drm_poll,

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		 .fasync = drm_fasync,

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		 .llseek = noop_llseek,

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	},

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	.name = DRIVER_NAME,

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	.desc = DRIVER_DESC,

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	.date = DRIVER_DATE,

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	.major = DRIVER_MAJOR,

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	.minor = DRIVER_MINOR,

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	.patchlevel = DRIVER_PATCHLEVEL,

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};

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static struct pci_driver i810_pci_driver = {

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	.name = DRIVER_NAME,

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	.id_table = pciidlist,

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};

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static int __init i810_init(void)

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{

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	if (num_possible_cpus() > 1) {

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		pr_err("drm/i810 does not support SMP\n");

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		return -EINVAL;

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	}

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	driver.num_ioctls = i810_max_ioctl;

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	return drm_pci_init(&driver, &i810_pci_driver);

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}

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static void __exit i810_exit(void)

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{

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	drm_pci_exit(&driver, &i810_pci_driver);

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}

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module_init(i810_init);

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module_exit(i810_exit);

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MODULE_AUTHOR(DRIVER_AUTHOR);

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MODULE_DESCRIPTION(DRIVER_DESC);

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MODULE_LICENSE("GPL and additional rights");

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