savage_drv.c

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/* savage_drv.c -- Savage driver for Linux
 *
 * Copyright 2004  Felix Kuehling
 * 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, sub license,
 * 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
 * NON-INFRINGEMENT. IN NO EVENT SHALL FELIX KUEHLING 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.
 */

#include <linux/module.h>

#include <drm/drmP.h>
#include <drm/savage_drm.h>
#include "savage_drv.h"

#include <drm/drm_pciids.h>

static struct pci_device_id pciidlist[] = {
    savage_PCI_IDS
};

static const struct file_operations savage_driver_fops = {
    .owner = THIS_MODULE,
    .open = drm_open,
    .release = drm_release,
    .unlocked_ioctl = drm_ioctl,
    .mmap = drm_mmap,
    .poll = drm_poll,
    .fasync = drm_fasync,
#ifdef CONFIG_COMPAT
    .compat_ioctl = drm_compat_ioctl,
#endif
    .llseek = noop_llseek,
};

static struct drm_driver driver = {
    .driver_features =
        DRIVER_USE_AGP | DRIVER_USE_MTRR | DRIVER_HAVE_DMA | DRIVER_PCI_DMA,
    .dev_priv_size = sizeof(drm_savage_buf_priv_t),
    .load = savage_driver_load,
    .firstopen = savage_driver_firstopen,
    .preclose = savage_reclaim_buffers,
    .lastclose = savage_driver_lastclose,
    .unload = savage_driver_unload,
    .ioctls = savage_ioctls,
    .dma_ioctl = savage_bci_buffers,
    .fops = &savage_driver_fops,
    .name = DRIVER_NAME,
    .desc = DRIVER_DESC,
    .date = DRIVER_DATE,
    .major = DRIVER_MAJOR,
    .minor = DRIVER_MINOR,
    .patchlevel = DRIVER_PATCHLEVEL,
};

static struct pci_driver savage_pci_driver = {
    .name = DRIVER_NAME,
    .id_table = pciidlist,
};

static int __init savage_init(void)
{
    driver.num_ioctls = savage_max_ioctl;
    return drm_pci_init(&driver, &savage_pci_driver);
}

static void __exit savage_exit(void)
{
    drm_pci_exit(&driver, &savage_pci_driver);
}

module_init(savage_init);
module_exit(savage_exit);

MODULE_AUTHOR(DRIVER_AUTHOR);
MODULE_DESCRIPTION(DRIVER_DESC);
MODULE_LICENSE("GPL and additional rights");