diff options
Diffstat (limited to 'bsd-core/nouveau_drv.c')
| -rw-r--r-- | bsd-core/nouveau_drv.c | 148 |
1 files changed, 148 insertions, 0 deletions
diff --git a/bsd-core/nouveau_drv.c b/bsd-core/nouveau_drv.c new file mode 100644 index 00000000..28b3f9a3 --- /dev/null +++ b/bsd-core/nouveau_drv.c @@ -0,0 +1,148 @@ +/* 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); |