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/* mga_drv.c -- Matrox G200/G400 driver -*- linux-c -*-
* Created: Mon Dec 13 01:56:22 1999 by jhartmann@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 "drmP.h"
#include "drm.h"
#include "mga_drm.h"
#include "mga_drv.h"
#include "drm_pciids.h"
int mga_driver_device_is_agp(drm_device_t * dev)
/* drv_PCI_IDs comes from drm_pciids.h, generated from drm_pciids.txt. */
static drm_pci_id_list_t mga_pciidlist[] = {
mga_PCI_IDS
};
static int mga_driver_device_is_agp(drm_device_t * dev);
extern drm_ioctl_desc_t mga_ioctls[];
extern int mga_max_ioctl;
static void mga_configure(drm_device_t *dev)
{
dev->dev_priv_size = sizeof(drm_mga_buf_priv_t);
/* XXX dev->prerelease = mga_driver_prerelease; */
dev->pretakedown = mga_driver_pretakedown;
dev->vblank_wait = mga_driver_vblank_wait;
dev->irq_preinstall = mga_driver_irq_preinstall;
dev->irq_postinstall = mga_driver_irq_postinstall;
dev->irq_uninstall = mga_driver_irq_uninstall;
dev->irq_handler = mga_driver_irq_handler;
dev->dma_ioctl = mga_dma_buffers;
dev->dma_quiescent = mga_driver_dma_quiescent;
dev->device_is_agp = mga_driver_device_is_agp;
dev->driver_ioctls = mga_ioctls;
dev->max_driver_ioctl = mga_max_ioctl;
dev->driver_name = DRIVER_NAME;
dev->driver_desc = DRIVER_DESC;
dev->driver_date = DRIVER_DATE;
dev->driver_major = DRIVER_MAJOR;
dev->driver_minor = DRIVER_MINOR;
dev->driver_patchlevel = DRIVER_PATCHLEVEL;
dev->use_agp = 1;
dev->require_agp = 1;
dev->use_mtrr = 1;
dev->use_dma = 1;
dev->use_irq = 1;
dev->use_vbl_irq = 1;
}
/**
* Determine if the device really is AGP or not.
*
* In addition to the usual tests performed by \c drm_device_is_agp, this
* function detects PCI G450 cards that appear to the system exactly like
* AGP G450 cards.
*
* \param dev The device to be tested.
*
* \returns
* If the device is a PCI G450, zero is returned. Otherwise non-zero is
* returned.
*
* \bug
* This function needs to be filled in! The implementation in
* linux-core/mga_drv.c shows what needs to be done.
*/
int mga_driver_device_is_agp(drm_device_t * dev)
{
return 1;
}
#ifdef __FreeBSD__
static int
mga_probe(device_t dev)
{
return drm_probe(dev, mga_pciidlist);
}
static int
mga_attach(device_t nbdev)
{
drm_device_t *dev = device_get_softc(nbdev);
bzero(dev, sizeof(drm_device_t));
mga_configure(dev);
return drm_attach(nbdev, mga_pciidlist);
}
static device_method_t mga_methods[] = {
/* Device interface */
DEVMETHOD(device_probe, mga_probe),
DEVMETHOD(device_attach, mga_attach),
DEVMETHOD(device_detach, drm_detach),
{ 0, 0 }
};
static driver_t mga_driver = {
"drm",
mga_methods,
sizeof(drm_device_t)
};
extern devclass_t drm_devclass;
DRIVER_MODULE(mga, pci, mga_driver, drm_devclass, 0, 0);
MODULE_DEPEND(mga, drm, 1, 1, 1);
#elif defined(__NetBSD__) || defined(__OpenBSD__)
CFDRIVER_DECL(mga, DV_TTY, NULL);
#endif
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