1 /* i810_drv.c -- I810 driver -*- linux-c -*- 2 * Created: Mon Dec 13 01:56:22 1999 by jhartmann@precisioninsight.com 3 * 4 * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas. 5 * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California. 6 * All Rights Reserved. 7 * 8 * Permission is hereby granted, free of charge, to any person obtaining a 9 * copy of this software and associated documentation files (the "Software"), 10 * to deal in the Software without restriction, including without limitation 11 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 12 * and/or sell copies of the Software, and to permit persons to whom the 13 * Software is furnished to do so, subject to the following conditions: 14 * 15 * The above copyright notice and this permission notice (including the next 16 * paragraph) shall be included in all copies or substantial portions of the 17 * Software. 18 * 19 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 20 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 21 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 22 * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR 23 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 24 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 25 * OTHER DEALINGS IN THE SOFTWARE. 26 * 27 * Authors: 28 * Rickard E. (Rik) Faith <faith@valinux.com> 29 * Jeff Hartmann <jhartmann@valinux.com> 30 * Gareth Hughes <gareth@valinux.com> 31 */ 32 33 #include <linux/module.h> 34 35 #include <drm/drmP.h> 36 #include <drm/i810_drm.h> 37 #include "i810_drv.h" 38 39 #include <drm/drm_pciids.h> 40 41 static struct pci_device_id pciidlist[] = { 42 i810_PCI_IDS 43 }; 44 45 static const struct file_operations i810_driver_fops = { 46 .owner = THIS_MODULE, 47 .open = drm_open, 48 .release = drm_release, 49 .unlocked_ioctl = drm_ioctl, 50 .mmap = drm_mmap, 51 .poll = drm_poll, 52 .fasync = drm_fasync, 53 #ifdef CONFIG_COMPAT 54 .compat_ioctl = drm_compat_ioctl, 55 #endif 56 .llseek = noop_llseek, 57 }; 58 59 static struct drm_driver driver = { 60 .driver_features = 61 DRIVER_USE_AGP | DRIVER_REQUIRE_AGP | DRIVER_USE_MTRR | 62 DRIVER_HAVE_DMA, 63 .dev_priv_size = sizeof(drm_i810_buf_priv_t), 64 .load = i810_driver_load, 65 .lastclose = i810_driver_lastclose, 66 .preclose = i810_driver_preclose, 67 .device_is_agp = i810_driver_device_is_agp, 68 .dma_quiescent = i810_driver_dma_quiescent, 69 .ioctls = i810_ioctls, 70 .fops = &i810_driver_fops, 71 .name = DRIVER_NAME, 72 .desc = DRIVER_DESC, 73 .date = DRIVER_DATE, 74 .major = DRIVER_MAJOR, 75 .minor = DRIVER_MINOR, 76 .patchlevel = DRIVER_PATCHLEVEL, 77 }; 78 79 static struct pci_driver i810_pci_driver = { 80 .name = DRIVER_NAME, 81 .id_table = pciidlist, 82 }; 83 84 static int __init i810_init(void) 85 { 86 if (num_possible_cpus() > 1) { 87 pr_err("drm/i810 does not support SMP\n"); 88 return -EINVAL; 89 } 90 driver.num_ioctls = i810_max_ioctl; 91 return drm_pci_init(&driver, &i810_pci_driver); 92 } 93 94 static void __exit i810_exit(void) 95 { 96 drm_pci_exit(&driver, &i810_pci_driver); 97 } 98 99 module_init(i810_init); 100 module_exit(i810_exit); 101 102 MODULE_AUTHOR(DRIVER_AUTHOR); 103 MODULE_DESCRIPTION(DRIVER_DESC); 104 MODULE_LICENSE("GPL and additional rights"); 105