1/* r128_drv.c -- ATI Rage 128 driver -*- linux-c -*- 2 * Created: Mon Dec 13 09:47:27 1999 by faith@precisioninsight.com 3 */ 4/*- 5 * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas. 6 * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California. 7 * All Rights Reserved. 8 * 9 * Permission is hereby granted, free of charge, to any person obtaining a 10 * copy of this software and associated documentation files (the "Software"), 11 * to deal in the Software without restriction, including without limitation 12 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 13 * and/or sell copies of the Software, and to permit persons to whom the 14 * Software is furnished to do so, subject to the following conditions: 15 * 16 * The above copyright notice and this permission notice (including the next 17 * paragraph) shall be included in all copies or substantial portions of the 18 * Software. 19 * 20 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 21 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 22 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 23 * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR 24 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 25 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 26 * OTHER DEALINGS IN THE SOFTWARE. 27 * 28 * Authors: 29 * Rickard E. (Rik) Faith <faith@valinux.com> 30 * Gareth Hughes <gareth@valinux.com> 31 * 32 */ 33 34#include <sys/cdefs.h> 35__FBSDID("$FreeBSD$"); 36 37#include "dev/drm/drmP.h" 38#include "dev/drm/drm.h" 39#include "dev/drm/r128_drm.h" 40#include "dev/drm/r128_drv.h" 41#include "dev/drm/drm_pciids.h" 42 43/* drv_PCI_IDs comes from drm_pciids.h, generated from drm_pciids.txt. */ 44static drm_pci_id_list_t r128_pciidlist[] = { 45 r128_PCI_IDS 46}; 47 48static void r128_configure(struct drm_device *dev) 49{ 50 dev->driver->driver_features = 51 DRIVER_USE_AGP | DRIVER_USE_MTRR | DRIVER_PCI_DMA | 52 DRIVER_SG | DRIVER_HAVE_DMA | DRIVER_HAVE_IRQ; 53 54 dev->driver->buf_priv_size = sizeof(drm_r128_buf_priv_t); 55 dev->driver->load = r128_driver_load; 56 dev->driver->preclose = r128_driver_preclose; 57 dev->driver->lastclose = r128_driver_lastclose; 58 dev->driver->get_vblank_counter = r128_get_vblank_counter; 59 dev->driver->enable_vblank = r128_enable_vblank; 60 dev->driver->disable_vblank = r128_disable_vblank; 61 dev->driver->irq_preinstall = r128_driver_irq_preinstall; 62 dev->driver->irq_postinstall = r128_driver_irq_postinstall; 63 dev->driver->irq_uninstall = r128_driver_irq_uninstall; 64 dev->driver->irq_handler = r128_driver_irq_handler; 65 dev->driver->dma_ioctl = r128_cce_buffers; 66 67 dev->driver->ioctls = r128_ioctls; 68 dev->driver->max_ioctl = r128_max_ioctl; 69 70 dev->driver->name = DRIVER_NAME; 71 dev->driver->desc = DRIVER_DESC; 72 dev->driver->date = DRIVER_DATE; 73 dev->driver->major = DRIVER_MAJOR; 74 dev->driver->minor = DRIVER_MINOR; 75 dev->driver->patchlevel = DRIVER_PATCHLEVEL; 76} 77 78static int 79r128_probe(device_t kdev) 80{ 81 return drm_probe(kdev, r128_pciidlist); 82} 83 84static int 85r128_attach(device_t kdev) 86{ 87 struct drm_device *dev = device_get_softc(kdev); 88 89 dev->driver = malloc(sizeof(struct drm_driver_info), DRM_MEM_DRIVER, 90 M_WAITOK | M_ZERO); 91 92 r128_configure(dev); 93 94 return drm_attach(kdev, r128_pciidlist); 95} 96 97int r128_driver_load(struct drm_device * dev, unsigned long flags) 98{ 99 return drm_vblank_init(dev, 1); 100} 101 102static int 103r128_detach(device_t kdev) 104{ 105 struct drm_device *dev = device_get_softc(kdev); 106 int ret; 107 108 ret = drm_detach(kdev); 109 110 free(dev->driver, DRM_MEM_DRIVER); 111 112 return ret; 113} 114 115static device_method_t r128_methods[] = { 116 /* Device interface */ 117 DEVMETHOD(device_probe, r128_probe), 118 DEVMETHOD(device_attach, r128_attach), 119 DEVMETHOD(device_detach, r128_detach), 120 121 { 0, 0 } 122}; 123 124static driver_t r128_driver = { 125 "drm", 126 r128_methods, 127 sizeof(struct drm_device) 128}; 129 130extern devclass_t drm_devclass; 131DRIVER_MODULE(r128, vgapci, r128_driver, drm_devclass, 0, 0); 132MODULE_DEPEND(r128, drm, 1, 1, 1); 133