5113f6f70
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kernel add
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/*
* Copyright 1998-2003 VIA Technologies, Inc. All Rights Reserved.
* Copyright 2001-2003 S3 Graphics, Inc. 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
* VIA, S3 GRAPHICS, AND/OR ITS SUPPLIERS 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/via_drm.h>
#include "via_drv.h"
#include <drm/drm_pciids.h>
static int via_driver_open(struct drm_device *dev, struct drm_file *file)
{
struct via_file_private *file_priv;
DRM_DEBUG_DRIVER("
");
file_priv = kmalloc(sizeof(*file_priv), GFP_KERNEL);
if (!file_priv)
return -ENOMEM;
file->driver_priv = file_priv;
INIT_LIST_HEAD(&file_priv->obj_list);
return 0;
}
static void via_driver_postclose(struct drm_device *dev, struct drm_file *file)
{
struct via_file_private *file_priv = file->driver_priv;
kfree(file_priv);
}
static struct pci_device_id pciidlist[] = {
viadrv_PCI_IDS
};
static const struct file_operations via_driver_fops = {
.owner = THIS_MODULE,
.open = drm_open,
.release = drm_release,
.unlocked_ioctl = drm_ioctl,
.mmap = drm_legacy_mmap,
.poll = drm_poll,
#ifdef CONFIG_COMPAT
.compat_ioctl = drm_compat_ioctl,
#endif
.llseek = noop_llseek,
};
static struct drm_driver driver = {
.driver_features =
DRIVER_USE_AGP | DRIVER_HAVE_IRQ |
DRIVER_IRQ_SHARED,
.load = via_driver_load,
.unload = via_driver_unload,
.open = via_driver_open,
.preclose = via_reclaim_buffers_locked,
.postclose = via_driver_postclose,
.set_busid = drm_pci_set_busid,
.context_dtor = via_final_context,
.get_vblank_counter = via_get_vblank_counter,
.enable_vblank = via_enable_vblank,
.disable_vblank = via_disable_vblank,
.irq_preinstall = via_driver_irq_preinstall,
.irq_postinstall = via_driver_irq_postinstall,
.irq_uninstall = via_driver_irq_uninstall,
.irq_handler = via_driver_irq_handler,
.dma_quiescent = via_driver_dma_quiescent,
.lastclose = via_lastclose,
.ioctls = via_ioctls,
.fops = &via_driver_fops,
.name = DRIVER_NAME,
.desc = DRIVER_DESC,
.date = DRIVER_DATE,
.major = DRIVER_MAJOR,
.minor = DRIVER_MINOR,
.patchlevel = DRIVER_PATCHLEVEL,
};
static struct pci_driver via_pci_driver = {
.name = DRIVER_NAME,
.id_table = pciidlist,
};
static int __init via_init(void)
{
driver.num_ioctls = via_max_ioctl;
via_init_command_verifier();
return drm_pci_init(&driver, &via_pci_driver);
}
static void __exit via_exit(void)
{
drm_pci_exit(&driver, &via_pci_driver);
}
module_init(via_init);
module_exit(via_exit);
MODULE_AUTHOR(DRIVER_AUTHOR);
MODULE_DESCRIPTION(DRIVER_DESC);
MODULE_LICENSE("GPL and additional rights");
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