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/* nouveau_drv.c.c -- nouveau nouveau driver -*- linux-c -*-
* Created: Wed Feb 14 17:10:04 2001 by 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.
*
* Authors:
* Gareth Hughes <gareth@valinux.com>
*
*/
#include "drmP.h"
#include "drm.h"
#include "nouveau_drv.h"
#include "drm_pciids.h"
extern struct drm_ioctl_desc nouveau_ioctls[];
extern int nouveau_max_ioctl;
/* drv_PCI_IDs for nouveau is just to match the vendor id */
static struct drm_pci_id_list nouveau_pciidlist[] = {
{0x10DE, 0, 0, "NVidia Display Adapter"}, \
{0, 0, 0, NULL}
};
static void nouveau_configure(struct drm_device *dev)
{
dev->driver->driver_features =
DRIVER_USE_AGP | DRIVER_PCI_DMA | DRIVER_SG | DRIVER_HAVE_IRQ;
dev->driver->buf_priv_size = sizeof(struct drm_nouveau_private);
dev->driver->load = nouveau_load;
dev->driver->unload = nouveau_unload;
dev->driver->firstopen = nouveau_firstopen;
dev->driver->preclose = nouveau_preclose;
dev->driver->lastclose = nouveau_lastclose;
dev->driver->irq_preinstall = nouveau_irq_preinstall;
dev->driver->irq_postinstall = nouveau_irq_postinstall;
dev->driver->irq_uninstall = nouveau_irq_uninstall;
dev->driver->irq_handler = nouveau_irq_handler;
dev->driver->ioctls = nouveau_ioctls;
dev->driver->max_ioctl = nouveau_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;
}
static int
nouveau_probe(device_t kdev)
{
int vendor;
if (pci_get_class(kdev) == PCIC_DISPLAY) {
vendor = pci_get_vendor(kdev);
if (vendor == 0x10de) {
const char *ident;
char model[64];
if (pci_get_vpd_ident(kdev, &ident) == 0) {
snprintf(model, 64, "%s", ident);
device_set_desc_copy(kdev, model);
DRM_DEBUG("VPD : %s\n", model);
}
return drm_probe(kdev, nouveau_pciidlist);
}
}
return ENXIO;
}
static int
nouveau_attach(device_t kdev)
{
struct drm_device *dev = device_get_softc(kdev);
dev->driver = malloc(sizeof(struct drm_driver_info), DRM_MEM_DRIVER,
M_WAITOK | M_ZERO);
nouveau_configure(dev);
return drm_attach(kdev, nouveau_pciidlist);
}
static int
nouveau_detach(device_t kdev)
{
struct drm_device *dev = device_get_softc(kdev);
int ret;
ret = drm_detach(kdev);
free(dev->driver, DRM_MEM_DRIVER);
return ret;
}
static device_method_t nouveau_methods[] = {
/* Device interface */
DEVMETHOD(device_probe, nouveau_probe),
DEVMETHOD(device_attach, nouveau_attach),
DEVMETHOD(device_detach, nouveau_detach),
{ 0, 0 }
};
static driver_t nouveau_driver = {
#if __FreeBSD_version >= 700010
"drm",
#else
"drmsub",
#endif
nouveau_methods,
sizeof(struct drm_device)
};
extern devclass_t drm_devclass;
#if __FreeBSD_version >= 700010
DRIVER_MODULE(nouveau, vgapci, nouveau_driver, drm_devclass, 0, 0);
#else
DRIVER_MODULE(nouveau, agp, nouveau_driver, drm_devclass, 0, 0);
#endif
MODULE_DEPEND(nouveau, drm, 1, 1, 1);
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