149 lines
4.1 KiB
C
149 lines
4.1 KiB
C
/* nouveau_drv.c.c -- nouveau nouveau driver -*- linux-c -*-
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* Created: Wed Feb 14 17:10:04 2001 by gareth@valinux.com
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*/
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/*-
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* Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California.
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* All Rights Reserved.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice (including the next
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* paragraph) shall be included in all copies or substantial portions of the
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* Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
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* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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* OTHER DEALINGS IN THE SOFTWARE.
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*
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* Authors:
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* Gareth Hughes <gareth@valinux.com>
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*
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*/
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#include "drmP.h"
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#include "drm.h"
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#include "nouveau_drv.h"
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#include "drm_pciids.h"
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extern struct drm_ioctl_desc nouveau_ioctls[];
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extern int nouveau_max_ioctl;
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/* drv_PCI_IDs for nouveau is just to match the vendor id */
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static struct drm_pci_id_list nouveau_pciidlist[] = {
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{0x10DE, 0, 0, "NVidia Display Adapter"}, \
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{0, 0, 0, NULL}
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};
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static void nouveau_configure(struct drm_device *dev)
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{
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dev->driver->driver_features =
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DRIVER_USE_AGP | DRIVER_PCI_DMA | DRIVER_SG | DRIVER_HAVE_IRQ;
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dev->driver->buf_priv_size = sizeof(struct drm_nouveau_private);
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dev->driver->load = nouveau_load;
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dev->driver->unload = nouveau_unload;
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dev->driver->firstopen = nouveau_firstopen;
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dev->driver->preclose = nouveau_preclose;
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dev->driver->lastclose = nouveau_lastclose;
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dev->driver->irq_preinstall = nouveau_irq_preinstall;
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dev->driver->irq_postinstall = nouveau_irq_postinstall;
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dev->driver->irq_uninstall = nouveau_irq_uninstall;
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dev->driver->irq_handler = nouveau_irq_handler;
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dev->driver->ioctls = nouveau_ioctls;
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dev->driver->max_ioctl = nouveau_max_ioctl;
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dev->driver->name = DRIVER_NAME;
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dev->driver->desc = DRIVER_DESC;
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dev->driver->date = DRIVER_DATE;
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dev->driver->major = DRIVER_MAJOR;
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dev->driver->minor = DRIVER_MINOR;
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dev->driver->patchlevel = DRIVER_PATCHLEVEL;
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}
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static int
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nouveau_probe(device_t kdev)
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{
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int vendor;
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if (pci_get_class(kdev) == PCIC_DISPLAY) {
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vendor = pci_get_vendor(kdev);
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if (vendor == 0x10de) {
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const char *ident;
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char model[64];
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if (pci_get_vpd_ident(kdev, &ident) == 0) {
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snprintf(model, 64, "%s", ident);
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device_set_desc_copy(kdev, model);
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DRM_DEBUG("VPD : %s\n", model);
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}
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return drm_probe(kdev, nouveau_pciidlist);
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}
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}
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return ENXIO;
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}
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static int
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nouveau_attach(device_t kdev)
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{
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struct drm_device *dev = device_get_softc(kdev);
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dev->driver = malloc(sizeof(struct drm_driver_info), DRM_MEM_DRIVER,
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M_WAITOK | M_ZERO);
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nouveau_configure(dev);
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return drm_attach(kdev, nouveau_pciidlist);
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}
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static int
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nouveau_detach(device_t kdev)
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{
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struct drm_device *dev = device_get_softc(kdev);
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int ret;
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ret = drm_detach(kdev);
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free(dev->driver, DRM_MEM_DRIVER);
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return ret;
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}
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static device_method_t nouveau_methods[] = {
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/* Device interface */
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DEVMETHOD(device_probe, nouveau_probe),
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DEVMETHOD(device_attach, nouveau_attach),
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DEVMETHOD(device_detach, nouveau_detach),
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{ 0, 0 }
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};
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static driver_t nouveau_driver = {
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#if __FreeBSD_version >= 700010
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"drm",
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#else
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"drmsub",
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#endif
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nouveau_methods,
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sizeof(struct drm_device)
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};
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extern devclass_t drm_devclass;
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#if __FreeBSD_version >= 700010
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DRIVER_MODULE(nouveau, vgapci, nouveau_driver, drm_devclass, 0, 0);
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#else
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DRIVER_MODULE(nouveau, agp, nouveau_driver, drm_devclass, 0, 0);
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#endif
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MODULE_DEPEND(nouveau, drm, 1, 1, 1);
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