savage_drv.c revision 182080
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: head/sys/dev/drm/savage_drv.c 182080 2008-08-23 20:59:12Z rnoland $"); 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.buf_priv_size = sizeof(drm_savage_buf_priv_t); 46 dev->driver.load = savage_driver_load; 47 dev->driver.firstopen = savage_driver_firstopen; 48 dev->driver.lastclose = savage_driver_lastclose; 49 dev->driver.unload = savage_driver_unload; 50 dev->driver.reclaim_buffers_locked = savage_reclaim_buffers; 51 dev->driver.dma_ioctl = savage_bci_buffers; 52 53 dev->driver.ioctls = savage_ioctls; 54 dev->driver.max_ioctl = savage_max_ioctl; 55 56 dev->driver.name = DRIVER_NAME; 57 dev->driver.desc = DRIVER_DESC; 58 dev->driver.date = DRIVER_DATE; 59 dev->driver.major = DRIVER_MAJOR; 60 dev->driver.minor = DRIVER_MINOR; 61 dev->driver.patchlevel = DRIVER_PATCHLEVEL; 62 63 dev->driver.use_agp = 1; 64 dev->driver.use_mtrr = 1; 65 dev->driver.use_pci_dma = 1; 66 dev->driver.use_dma = 1; 67} 68 69#ifdef __FreeBSD__ 70static int 71savage_probe(device_t dev) 72{ 73 return drm_probe(dev, savage_pciidlist); 74} 75 76static int 77savage_attach(device_t nbdev) 78{ 79 struct drm_device *dev = device_get_softc(nbdev); 80 81 bzero(dev, sizeof(struct drm_device)); 82 savage_configure(dev); 83 return drm_attach(nbdev, savage_pciidlist); 84} 85 86static device_method_t savage_methods[] = { 87 /* Device interface */ 88 DEVMETHOD(device_probe, savage_probe), 89 DEVMETHOD(device_attach, savage_attach), 90 DEVMETHOD(device_detach, drm_detach), 91 92 { 0, 0 } 93}; 94 95static driver_t savage_driver = { 96 "drm", 97 savage_methods, 98 sizeof(struct drm_device) 99}; 100 101extern devclass_t drm_devclass; 102#if __FreeBSD_version >= 700010 103DRIVER_MODULE(savage, vgapci, savage_driver, drm_devclass, 0, 0); 104#else 105DRIVER_MODULE(savage, pci, savage_driver, drm_devclass, 0, 0); 106#endif 107MODULE_DEPEND(savage, drm, 1, 1, 1); 108 109#elif defined(__NetBSD__) || defined(__OpenBSD__) 110CFDRIVER_DECL(savage, DV_TTY, NULL); 111#endif 112