via_drv.c revision 256281
154359Sroberto/* via_drv.c -- VIA unichrome driver -*- linux-c -*- 254359Sroberto * Created: Fri Aug 12 2005 by anholt@FreeBSD.org 354359Sroberto */ 454359Sroberto/*- 554359Sroberto * Copyright 2005 Eric Anholt 654359Sroberto * All Rights Reserved. 754359Sroberto * 854359Sroberto * Permission is hereby granted, free of charge, to any person obtaining a 954359Sroberto * copy of this software and associated documentation files (the "Software"), 1054359Sroberto * to deal in the Software without restriction, including without limitation 1154359Sroberto * the rights to use, copy, modify, merge, publish, distribute, sublicense, 1254359Sroberto * and/or sell copies of the Software, and to permit persons to whom the 1354359Sroberto * Software is furnished to do so, subject to the following conditions: 1454359Sroberto * 1554359Sroberto * The above copyright notice and this permission notice (including the next 1654359Sroberto * paragraph) shall be included in all copies or substantial portions of the 1754359Sroberto * Software. 1854359Sroberto * 1954359Sroberto * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 2054359Sroberto * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 2154359Sroberto * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 2254359Sroberto * ERIC ANHOLT BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER 2354359Sroberto * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN 2454359Sroberto * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 2554359Sroberto * 2654359Sroberto * Authors: 2754359Sroberto * Eric Anholt <anholt@FreeBSD.org> 2854359Sroberto * 2954359Sroberto */ 3054359Sroberto 3154359Sroberto#include <sys/cdefs.h> 3254359Sroberto__FBSDID("$FreeBSD: stable/10/sys/dev/drm/via_drv.c 203288 2010-01-31 14:30:39Z rnoland $"); 3354359Sroberto 3454359Sroberto#include "dev/drm/drmP.h" 3554359Sroberto#include "dev/drm/drm.h" 3654359Sroberto#include "dev/drm/via_drm.h" 3754359Sroberto#include "dev/drm/via_drv.h" 3854359Sroberto#include "dev/drm/drm_pciids.h" 3954359Sroberto 4054359Sroberto/* drv_PCI_IDs comes from drm_pciids.h, generated from drm_pciids.txt. */ 4154359Srobertostatic drm_pci_id_list_t via_pciidlist[] = { 4254359Sroberto viadrv_PCI_IDS 4354359Sroberto}; 4454359Sroberto 4554359Srobertostatic void via_configure(struct drm_device *dev) 4654359Sroberto{ 4754359Sroberto dev->driver->driver_features = 4854359Sroberto DRIVER_USE_AGP | DRIVER_USE_MTRR | DRIVER_HAVE_IRQ; 4954359Sroberto 5054359Sroberto dev->driver->buf_priv_size = sizeof(drm_via_private_t); 5154359Sroberto dev->driver->load = via_driver_load; 5254359Sroberto dev->driver->unload = via_driver_unload; 5354359Sroberto dev->driver->lastclose = via_lastclose; 5454359Sroberto dev->driver->get_vblank_counter = via_get_vblank_counter; 5554359Sroberto dev->driver->enable_vblank = via_enable_vblank; 5654359Sroberto dev->driver->disable_vblank = via_disable_vblank; 5754359Sroberto dev->driver->irq_preinstall = via_driver_irq_preinstall; 5854359Sroberto dev->driver->irq_postinstall = via_driver_irq_postinstall; 5954359Sroberto dev->driver->irq_uninstall = via_driver_irq_uninstall; 6054359Sroberto dev->driver->irq_handler = via_driver_irq_handler; 6154359Sroberto dev->driver->dma_quiescent = via_driver_dma_quiescent; 6254359Sroberto 6354359Sroberto dev->driver->ioctls = via_ioctls; 6454359Sroberto dev->driver->max_ioctl = via_max_ioctl; 6554359Sroberto 6654359Sroberto dev->driver->name = DRIVER_NAME; 6754359Sroberto dev->driver->desc = DRIVER_DESC; 6854359Sroberto dev->driver->date = DRIVER_DATE; 6954359Sroberto dev->driver->major = DRIVER_MAJOR; 7054359Sroberto dev->driver->minor = DRIVER_MINOR; 7154359Sroberto dev->driver->patchlevel = DRIVER_PATCHLEVEL; 7254359Sroberto} 7354359Sroberto 7454359Srobertostatic int 7554359Srobertovia_probe(device_t kdev) 7654359Sroberto{ 7754359Sroberto return drm_probe(kdev, via_pciidlist); 7854359Sroberto} 7954359Sroberto 8054359Srobertostatic int 8154359Srobertovia_attach(device_t kdev) 8254359Sroberto{ 8354359Sroberto struct drm_device *dev = device_get_softc(kdev); 8454359Sroberto 8554359Sroberto dev->driver = malloc(sizeof(struct drm_driver_info), DRM_MEM_DRIVER, 8654359Sroberto M_WAITOK | M_ZERO); 8754359Sroberto 8854359Sroberto via_configure(dev); 8954359Sroberto 9054359Sroberto return drm_attach(kdev, via_pciidlist); 9154359Sroberto} 9254359Sroberto 9354359Srobertostatic int 9454359Srobertovia_detach(device_t kdev) 9554359Sroberto{ 9654359Sroberto struct drm_device *dev = device_get_softc(kdev); 9754359Sroberto int ret; 9854359Sroberto 9954359Sroberto ret = drm_detach(kdev); 10054359Sroberto 10154359Sroberto free(dev->driver, DRM_MEM_DRIVER); 10254359Sroberto 10354359Sroberto return ret; 10454359Sroberto} 10554359Sroberto 10654359Srobertostatic device_method_t via_methods[] = { 10754359Sroberto /* Device interface */ 10854359Sroberto DEVMETHOD(device_probe, via_probe), 10954359Sroberto DEVMETHOD(device_attach, via_attach), 11054359Sroberto DEVMETHOD(device_detach, via_detach), 11154359Sroberto 11254359Sroberto { 0, 0 } 11354359Sroberto}; 11454359Sroberto 11554359Srobertostatic driver_t via_driver = { 116 "drm", 117 via_methods, 118 sizeof(struct drm_device) 119}; 120 121extern devclass_t drm_devclass; 122DRIVER_MODULE(via, vgapci, via_driver, drm_devclass, 0, 0); 123MODULE_DEPEND(via, drm, 1, 1, 1); 124