126 lines
3.5 KiB
C
126 lines
3.5 KiB
C
/*
|
|
* 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("\n");
|
|
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_LEGACY |
|
|
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");
|