drm/shared/via_drv.c

132 lines
4.1 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/config.h>
#include "drmP.h"
#include "via_drm.h"
#include "via_drv.h"
#define DRIVER_AUTHOR "VIA"
#define DRIVER_NAME "via"
#define DRIVER_DESC "VIA Unichrome"
#define DRIVER_DATE "20040907"
#define DRIVER_MAJOR 1
#define DRIVER_MINOR 5
#define DRIVER_PATCHLEVEL 0
#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->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[] = {
viadrv_PCI_IDS
};
static drm_ioctl_desc_t ioctls[] = {
[DRM_IOCTL_NR(DRM_VIA_ALLOCMEM)] = { via_mem_alloc, 1, 0},
[DRM_IOCTL_NR(DRM_VIA_FREEMEM)] = { via_mem_free, 1, 0},
[DRM_IOCTL_NR(DRM_VIA_AGP_INIT)] = { via_agp_init, 1, 0},
[DRM_IOCTL_NR(DRM_VIA_FB_INIT)] = { via_fb_init, 1, 0},
[DRM_IOCTL_NR(DRM_VIA_MAP_INIT)] = { via_map_init, 1, 0},
[DRM_IOCTL_NR(DRM_VIA_DEC_FUTEX)] = { via_decoder_futex, 1, 0},
[DRM_IOCTL_NR(DRM_VIA_DMA_INIT)] = { via_dma_init, 1, 0},
[DRM_IOCTL_NR(DRM_VIA_CMDBUFFER)] = { via_cmdbuffer, 1, 0},
[DRM_IOCTL_NR(DRM_VIA_FLUSH)] = { via_flush_ioctl, 1, 0},
[DRM_IOCTL_NR(DRM_VIA_PCICMD)] = { via_pci_cmdbuffer, 1, 0}
};
static struct drm_driver_fn driver_fn = {
.driver_features = DRIVER_USE_AGP | DRIVER_USE_MTRR | DRIVER_HAVE_IRQ | DRIVER_IRQ_SHARED | DRIVER_IRQ_VBL,
.context_ctor = via_init_context,
.context_dtor = via_final_context,
.vblank_wait = via_driver_vblank_wait,
.irq_preinstall = via_driver_irq_preinstall,
.irq_postinstall = via_driver_irq_postinstall,
.irq_uninstall = via_driver_irq_uninstall,
.irq_handler = via_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 = ioctls,
.num_ioctls = DRM_ARRAY_SIZE(ioctls),
};
static int probe(struct pci_dev *pdev, const struct pci_device_id *ent)
{
return drm_probe(pdev, ent, &driver_fn);
}
static struct pci_driver driver = {
.name = DRIVER_NAME,
.id_table = pciidlist,
.probe = probe,
.remove = __devexit_p(drm_cleanup_pci),
};
static int __init via_init(void)
{
return drm_init(&driver, pciidlist, &driver_fn);
}
static void __exit via_exit(void)
{
drm_exit(&driver);
}
module_init(via_init);
module_exit(via_exit);
MODULE_AUTHOR( DRIVER_AUTHOR );
MODULE_DESCRIPTION( DRIVER_DESC );
MODULE_LICENSE("GPL and additional rights");