1/* savage_drv.c -- Savage DRI driver 2 */ 3/*- 4 * Copyright 2005 Eric Anholt 5 * All Rights Reserved. 6 * 7 * Permission is hereby granted, free of charge, to any person obtaining a 8 * copy of this software and associated documentation files (the "Software"), 9 * to deal in the Software without restriction, including without limitation 10 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 11 * and/or sell copies of the Software, and to permit persons to whom the 12 * Software is furnished to do so, subject to the following conditions: 13 * 14 * The above copyright notice and this permission notice (including the next 15 * paragraph) shall be included in all copies or substantial portions of the 16 * Software. 17 * 18 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 19 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 20 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 21 * ERIC ANHOLT BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER 22 * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN 23 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 24 * 25 * Authors: 26 * Eric Anholt <anholt@FreeBSD.org> 27 */ 28 29#include <sys/cdefs.h> 30__FBSDID("$FreeBSD$"); 31 32#include "dev/drm/drmP.h" 33#include "dev/drm/drm.h" 34#include "dev/drm/savage_drm.h" 35#include "dev/drm/savage_drv.h" 36#include "dev/drm/drm_pciids.h" 37 38/* drv_PCI_IDs comes from drm_pciids.h, generated from drm_pciids.txt. */ 39static drm_pci_id_list_t savage_pciidlist[] = { 40 savage_PCI_IDS 41}; 42 43static void savage_configure(struct drm_device *dev) 44{ 45 dev->driver->driver_features = 46 DRIVER_USE_AGP | DRIVER_USE_MTRR | DRIVER_PCI_DMA | 47 DRIVER_HAVE_DMA; 48 49 dev->driver->buf_priv_size = sizeof(drm_savage_buf_priv_t); 50 dev->driver->load = savage_driver_load; 51 dev->driver->firstopen = savage_driver_firstopen; 52 dev->driver->lastclose = savage_driver_lastclose; 53 dev->driver->unload = savage_driver_unload; 54 dev->driver->reclaim_buffers_locked = savage_reclaim_buffers; 55 dev->driver->dma_ioctl = savage_bci_buffers; 56 57 dev->driver->ioctls = savage_ioctls; 58 dev->driver->max_ioctl = savage_max_ioctl; 59 60 dev->driver->name = DRIVER_NAME; 61 dev->driver->desc = DRIVER_DESC; 62 dev->driver->date = DRIVER_DATE; 63 dev->driver->major = DRIVER_MAJOR; 64 dev->driver->minor = DRIVER_MINOR; 65 dev->driver->patchlevel = DRIVER_PATCHLEVEL; 66} 67 68static int 69savage_probe(device_t kdev) 70{ 71 return drm_probe(kdev, savage_pciidlist); 72} 73 74static int 75savage_attach(device_t kdev) 76{ 77 struct drm_device *dev = device_get_softc(kdev); 78 79 dev->driver = malloc(sizeof(struct drm_driver_info), DRM_MEM_DRIVER, 80 M_WAITOK | M_ZERO); 81 82 savage_configure(dev); 83 84 return drm_attach(kdev, savage_pciidlist); 85} 86 87static int 88savage_detach(device_t kdev) 89{ 90 struct drm_device *dev = device_get_softc(kdev); 91 int ret; 92 93 ret = drm_detach(kdev); 94 95 free(dev->driver, DRM_MEM_DRIVER); 96 97 return ret; 98} 99 100static device_method_t savage_methods[] = { 101 /* Device interface */ 102 DEVMETHOD(device_probe, savage_probe), 103 DEVMETHOD(device_attach, savage_attach), 104 DEVMETHOD(device_detach, savage_detach), 105 106 { 0, 0 } 107}; 108 109static driver_t savage_driver = { 110 "drm", 111 savage_methods, 112 sizeof(struct drm_device) 113}; 114 115extern devclass_t drm_devclass; 116DRIVER_MODULE(savage, vgapci, savage_driver, drm_devclass, 0, 0); 117MODULE_DEPEND(savage, drm, 1, 1, 1); 118