1/* mach64_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#include <sys/cdefs.h> 34__FBSDID("$FreeBSD$"); 35 36 37#include <sys/types.h> 38 39#include "dev/drm/drmP.h" 40#include "dev/drm/drm.h" 41#include "dev/drm/mach64_drm.h" 42#include "dev/drm/mach64_drv.h" 43#include "dev/drm/drm_pciids.h" 44 45/* drv_PCI_IDs comes from drm_pciids.h, generated from drm_pciids.txt. */ 46static drm_pci_id_list_t mach64_pciidlist[] = { 47 mach64_PCI_IDS 48}; 49 50static void mach64_configure(struct drm_device *dev) 51{ 52 dev->driver->driver_features = 53 DRIVER_USE_AGP | DRIVER_USE_MTRR | DRIVER_PCI_DMA | 54 DRIVER_HAVE_DMA | DRIVER_HAVE_IRQ; 55 56 dev->driver->buf_priv_size = 1; /* No dev_priv */ 57 dev->driver->load = mach64_driver_load; 58 dev->driver->lastclose = mach64_driver_lastclose; 59 dev->driver->get_vblank_counter = mach64_get_vblank_counter; 60 dev->driver->enable_vblank = mach64_enable_vblank; 61 dev->driver->disable_vblank = mach64_disable_vblank; 62 dev->driver->irq_preinstall = mach64_driver_irq_preinstall; 63 dev->driver->irq_postinstall = mach64_driver_irq_postinstall; 64 dev->driver->irq_uninstall = mach64_driver_irq_uninstall; 65 dev->driver->irq_handler = mach64_driver_irq_handler; 66 dev->driver->dma_ioctl = mach64_dma_buffers; 67 68 dev->driver->ioctls = mach64_ioctls; 69 dev->driver->max_ioctl = mach64_max_ioctl; 70 71 dev->driver->name = DRIVER_NAME; 72 dev->driver->desc = DRIVER_DESC; 73 dev->driver->date = DRIVER_DATE; 74 dev->driver->major = DRIVER_MAJOR; 75 dev->driver->minor = DRIVER_MINOR; 76 dev->driver->patchlevel = DRIVER_PATCHLEVEL; 77} 78 79static int 80mach64_probe(device_t kdev) 81{ 82 return drm_probe(kdev, mach64_pciidlist); 83} 84 85static int 86mach64_attach(device_t kdev) 87{ 88 struct drm_device *dev = device_get_softc(kdev); 89 90 dev->driver = malloc(sizeof(struct drm_driver_info), DRM_MEM_DRIVER, 91 M_WAITOK | M_ZERO); 92 93 mach64_configure(dev); 94 95 return drm_attach(kdev, mach64_pciidlist); 96} 97 98int 99mach64_driver_load(struct drm_device * dev, unsigned long flags) 100{ 101 return drm_vblank_init(dev, 1); 102} 103 104static int 105mach64_detach(device_t kdev) 106{ 107 struct drm_device *dev = device_get_softc(kdev); 108 int ret; 109 110 ret = drm_detach(kdev); 111 112 free(dev->driver, DRM_MEM_DRIVER); 113 114 return ret; 115} 116 117static device_method_t mach64_methods[] = { 118 /* Device interface */ 119 DEVMETHOD(device_probe, mach64_probe), 120 DEVMETHOD(device_attach, mach64_attach), 121 DEVMETHOD(device_detach, mach64_detach), 122 123 { 0, 0 } 124}; 125 126static driver_t mach64_driver = { 127 "drm", 128 mach64_methods, 129 sizeof(struct drm_device) 130}; 131 132extern devclass_t drm_devclass; 133DRIVER_MODULE(mach64, vgapci, mach64_driver, drm_devclass, 0, 0); 134MODULE_DEPEND(mach64, drm, 1, 1, 1); 135