127 строки
3.6 KiB
C
127 строки
3.6 KiB
C
/**
|
|
* \file radeon_drv.c
|
|
* ATI Radeon driver
|
|
*
|
|
* \author Gareth Hughes <gareth@valinux.com>
|
|
*/
|
|
|
|
/*
|
|
* 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.
|
|
*/
|
|
|
|
#include <linux/config.h>
|
|
#include "drmP.h"
|
|
#include "drm.h"
|
|
#include "radeon_drm.h"
|
|
#include "radeon_drv.h"
|
|
|
|
#include "drm_pciids.h"
|
|
|
|
int radeon_no_wb;
|
|
|
|
MODULE_PARM_DESC(no_wb, "Disable AGP writeback for scratch registers\n");
|
|
module_param_named(no_wb, radeon_no_wb, int, 0444);
|
|
|
|
static int dri_library_name(struct drm_device *dev, char *buf)
|
|
{
|
|
drm_radeon_private_t *dev_priv = dev->dev_private;
|
|
int family = dev_priv->flags & CHIP_FAMILY_MASK;
|
|
|
|
return snprintf(buf, PAGE_SIZE, "%s\n",
|
|
(family < CHIP_R200) ? "radeon" :
|
|
((family < CHIP_R300) ? "r200" :
|
|
"r300"));
|
|
}
|
|
|
|
static struct pci_device_id pciidlist[] = {
|
|
radeon_PCI_IDS
|
|
};
|
|
|
|
static struct drm_driver driver = {
|
|
.driver_features =
|
|
DRIVER_USE_AGP | DRIVER_USE_MTRR | DRIVER_PCI_DMA | DRIVER_SG |
|
|
DRIVER_HAVE_IRQ | DRIVER_HAVE_DMA | DRIVER_IRQ_SHARED |
|
|
DRIVER_IRQ_VBL,
|
|
.dev_priv_size = sizeof(drm_radeon_buf_priv_t),
|
|
.load = radeon_driver_load,
|
|
.firstopen = radeon_driver_firstopen,
|
|
.open = radeon_driver_open,
|
|
.preclose = radeon_driver_preclose,
|
|
.postclose = radeon_driver_postclose,
|
|
.lastclose = radeon_driver_lastclose,
|
|
.unload = radeon_driver_unload,
|
|
.vblank_wait = radeon_driver_vblank_wait,
|
|
.dri_library_name = dri_library_name,
|
|
.irq_preinstall = radeon_driver_irq_preinstall,
|
|
.irq_postinstall = radeon_driver_irq_postinstall,
|
|
.irq_uninstall = radeon_driver_irq_uninstall,
|
|
.irq_handler = radeon_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,
|
|
.ioctls = radeon_ioctls,
|
|
.dma_ioctl = radeon_cp_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 = radeon_compat_ioctl,
|
|
#endif
|
|
},
|
|
|
|
.pci_driver = {
|
|
.name = DRIVER_NAME,
|
|
.id_table = pciidlist,
|
|
},
|
|
|
|
.name = DRIVER_NAME,
|
|
.desc = DRIVER_DESC,
|
|
.date = DRIVER_DATE,
|
|
.major = DRIVER_MAJOR,
|
|
.minor = DRIVER_MINOR,
|
|
.patchlevel = DRIVER_PATCHLEVEL,
|
|
};
|
|
|
|
static int __init radeon_init(void)
|
|
{
|
|
driver.num_ioctls = radeon_max_ioctl;
|
|
return drm_init(&driver);
|
|
}
|
|
|
|
static void __exit radeon_exit(void)
|
|
{
|
|
drm_exit(&driver);
|
|
}
|
|
|
|
module_init(radeon_init);
|
|
module_exit(radeon_exit);
|
|
|
|
MODULE_AUTHOR(DRIVER_AUTHOR);
|
|
MODULE_DESCRIPTION(DRIVER_DESC);
|
|
MODULE_LICENSE("GPL and additional rights");
|