/* i915_drv.c -- Intel i915 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 * */ #include __FBSDID("$FreeBSD$"); #include "dev/drm/drmP.h" #include "dev/drm/drm.h" #include "dev/drm/i915_drm.h" #include "dev/drm/i915_drv.h" #include "dev/drm/drm_pciids.h" /* drv_PCI_IDs comes from drm_pciids.h, generated from drm_pciids.txt. */ static drm_pci_id_list_t i915_pciidlist[] = { i915_PCI_IDS }; static int i915_suspend(device_t kdev) { struct drm_device *dev = device_get_softc(kdev); if (!dev || !dev->dev_private) { DRM_ERROR("DRM not initialized, aborting suspend.\n"); return -ENODEV; } i915_save_state(dev); return (bus_generic_suspend(kdev)); } static int i915_resume(device_t kdev) { struct drm_device *dev = device_get_softc(kdev); i915_restore_state(dev); return (bus_generic_resume(kdev)); } static void i915_configure(struct drm_device *dev) { dev->driver->driver_features = DRIVER_USE_AGP | DRIVER_REQUIRE_AGP | DRIVER_USE_MTRR | DRIVER_HAVE_IRQ; dev->driver->buf_priv_size = sizeof(drm_i915_private_t); dev->driver->load = i915_driver_load; dev->driver->unload = i915_driver_unload; dev->driver->preclose = i915_driver_preclose; dev->driver->lastclose = i915_driver_lastclose; dev->driver->device_is_agp = i915_driver_device_is_agp; dev->driver->enable_vblank = i915_enable_vblank; dev->driver->disable_vblank = i915_disable_vblank; dev->driver->irq_preinstall = i915_driver_irq_preinstall; dev->driver->irq_postinstall = i915_driver_irq_postinstall; dev->driver->irq_uninstall = i915_driver_irq_uninstall; dev->driver->irq_handler = i915_driver_irq_handler; dev->driver->ioctls = i915_ioctls; dev->driver->max_ioctl = i915_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 i915_probe(device_t kdev) { return drm_probe(kdev, i915_pciidlist); } static int i915_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); i915_configure(dev); return drm_attach(kdev, i915_pciidlist); } static int i915_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 i915_methods[] = { /* Device interface */ DEVMETHOD(device_probe, i915_probe), DEVMETHOD(device_attach, i915_attach), DEVMETHOD(device_suspend, i915_suspend), DEVMETHOD(device_resume, i915_resume), DEVMETHOD(device_detach, i915_detach), { 0, 0 } }; static driver_t i915_driver = { #if __FreeBSD_version >= 700010 "drm", #else "drmsub", #endif i915_methods, sizeof(struct drm_device) }; extern devclass_t drm_devclass; #if __FreeBSD_version >= 700010 DRIVER_MODULE(i915, vgapci, i915_driver, drm_devclass, 0, 0); #else DRIVER_MODULE(i915, agp, i915_driver, drm_devclass, 0, 0); #endif MODULE_DEPEND(i915, drm, 1, 1, 1);