android_kernel_xiaomi_sm8350/drivers/char/drm/r128_drv.c
Dave Airlie 8ca7c1df08 drm: add 32/64 support for MGA/R128/i915
This adds compatiblity ioctls for mga/r128 and i915 DRM drivers.

From: Paul Mackerras, David Airlie, Alan Hourihane, Egbert Eich.
Signed-off-by: David Airlie <airlied@linux.ie>
2005-07-07 21:51:26 +10:00

126 lines
3.7 KiB
C

/* r128_drv.c -- ATI Rage 128 driver -*- linux-c -*-
* Created: Mon Dec 13 09:47:27 1999 by faith@precisioninsight.com
*
* Copyright 1999 Precision Insight, Inc., Cedar Park, Texas.
* Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California.
* 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, sublicense,
* 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 NONINFRINGEMENT. IN NO EVENT SHALL
* VA LINUX SYSTEMS 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.
*
* Authors:
* Rickard E. (Rik) Faith <faith@valinux.com>
* Gareth Hughes <gareth@valinux.com>
*/
#include <linux/config.h>
#include "drmP.h"
#include "drm.h"
#include "r128_drm.h"
#include "r128_drv.h"
#include "drm_pciids.h"
static int postinit( struct drm_device *dev, unsigned long flags )
{
DRM_INFO( "Initialized %s %d.%d.%d %s on minor %d: %s\n",
DRIVER_NAME,
DRIVER_MAJOR,
DRIVER_MINOR,
DRIVER_PATCHLEVEL,
DRIVER_DATE,
dev->primary.minor,
pci_pretty_name(dev->pdev)
);
return 0;
}
static int version( drm_version_t *version )
{
int len;
version->version_major = DRIVER_MAJOR;
version->version_minor = DRIVER_MINOR;
version->version_patchlevel = DRIVER_PATCHLEVEL;
DRM_COPY( version->name, DRIVER_NAME );
DRM_COPY( version->date, DRIVER_DATE );
DRM_COPY( version->desc, DRIVER_DESC );
return 0;
}
static struct pci_device_id pciidlist[] = {
r128_PCI_IDS
};
extern drm_ioctl_desc_t r128_ioctls[];
extern int r128_max_ioctl;
static struct drm_driver driver = {
.driver_features = DRIVER_USE_AGP | DRIVER_USE_MTRR | DRIVER_PCI_DMA | DRIVER_SG | DRIVER_HAVE_DMA | DRIVER_HAVE_IRQ | DRIVER_IRQ_SHARED | DRIVER_IRQ_VBL,
.dev_priv_size = sizeof(drm_r128_buf_priv_t),
.prerelease = r128_driver_prerelease,
.pretakedown = r128_driver_pretakedown,
.vblank_wait = r128_driver_vblank_wait,
.irq_preinstall = r128_driver_irq_preinstall,
.irq_postinstall = r128_driver_irq_postinstall,
.irq_uninstall = r128_driver_irq_uninstall,
.irq_handler = r128_driver_irq_handler,
.reclaim_buffers = drm_core_reclaim_buffers,
.get_map_ofs = drm_core_get_map_ofs,
.get_reg_ofs = drm_core_get_reg_ofs,
.postinit = postinit,
.version = version,
.ioctls = r128_ioctls,
.dma_ioctl = r128_cce_buffers,
.fops = {
.owner = THIS_MODULE,
.open = drm_open,
.release = drm_release,
.ioctl = drm_ioctl,
.mmap = drm_mmap,
.poll = drm_poll,
.fasync = drm_fasync,
#ifdef CONFIG_COMPAT
.compat_ioctl = r128_compat_ioctl,
#endif
},
.pci_driver = {
.name = DRIVER_NAME,
.id_table = pciidlist,
}
};
static int __init r128_init(void)
{
driver.num_ioctls = r128_max_ioctl;
return drm_init(&driver);
}
static void __exit r128_exit(void)
{
drm_exit(&driver);
}
module_init(r128_init);
module_exit(r128_exit);
MODULE_AUTHOR( DRIVER_AUTHOR );
MODULE_DESCRIPTION( DRIVER_DESC );
MODULE_LICENSE("GPL and additional rights");