1 /* $NetBSD: mga_drv.c,v 1.5 2021/12/18 23:45:32 riastradh Exp $ */ 2 3 /* mga_drv.c -- Matrox G200/G400 driver -*- linux-c -*- 4 * Created: Mon Dec 13 01:56:22 1999 by jhartmann@precisioninsight.com 5 * 6 * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas. 7 * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California. 8 * All Rights Reserved. 9 * 10 * Permission is hereby granted, free of charge, to any person obtaining a 11 * copy of this software and associated documentation files (the "Software"), 12 * to deal in the Software without restriction, including without limitation 13 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 14 * and/or sell copies of the Software, and to permit persons to whom the 15 * Software is furnished to do so, subject to the following conditions: 16 * 17 * The above copyright notice and this permission notice (including the next 18 * paragraph) shall be included in all copies or substantial portions of the 19 * Software. 20 * 21 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 22 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 23 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 24 * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR 25 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 26 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 27 * OTHER DEALINGS IN THE SOFTWARE. 28 * 29 * Authors: 30 * Rickard E. (Rik) Faith <faith@valinux.com> 31 * Gareth Hughes <gareth@valinux.com> 32 */ 33 34 #include <sys/cdefs.h> 35 __KERNEL_RCSID(0, "$NetBSD: mga_drv.c,v 1.5 2021/12/18 23:45:32 riastradh Exp $"); 36 37 #include <linux/module.h> 38 39 #include <drm/drm_drv.h> 40 #include <drm/drm_pciids.h> 41 42 #include "mga_drv.h" 43 44 static struct pci_device_id pciidlist[] = { 45 mga_PCI_IDS 46 }; 47 48 static const struct file_operations mga_driver_fops = { 49 .owner = THIS_MODULE, 50 .open = drm_open, 51 .release = drm_release, 52 .unlocked_ioctl = drm_ioctl, 53 .mmap = drm_legacy_mmap, 54 .poll = drm_poll, 55 #ifdef CONFIG_COMPAT 56 .compat_ioctl = mga_compat_ioctl, 57 #endif 58 .llseek = noop_llseek, 59 }; 60 61 static struct drm_driver driver = { 62 .driver_features = 63 DRIVER_USE_AGP | DRIVER_PCI_DMA | DRIVER_LEGACY | 64 DRIVER_HAVE_DMA | DRIVER_HAVE_IRQ, 65 .dev_priv_size = sizeof(drm_mga_buf_priv_t), 66 .load = mga_driver_load, 67 .unload = mga_driver_unload, 68 .lastclose = mga_driver_lastclose, 69 .dma_quiescent = mga_driver_dma_quiescent, 70 .get_vblank_counter = mga_get_vblank_counter, 71 .enable_vblank = mga_enable_vblank, 72 .disable_vblank = mga_disable_vblank, 73 .irq_preinstall = mga_driver_irq_preinstall, 74 .irq_postinstall = mga_driver_irq_postinstall, 75 .irq_uninstall = mga_driver_irq_uninstall, 76 .irq_handler = mga_driver_irq_handler, 77 #ifdef __NetBSD__ 78 .request_irq = drm_pci_request_irq, 79 .free_irq = drm_pci_free_irq, 80 #endif 81 .ioctls = mga_ioctls, 82 .dma_ioctl = mga_dma_buffers, 83 .fops = &mga_driver_fops, 84 .name = DRIVER_NAME, 85 .desc = DRIVER_DESC, 86 .date = DRIVER_DATE, 87 .major = DRIVER_MAJOR, 88 .minor = DRIVER_MINOR, 89 .patchlevel = DRIVER_PATCHLEVEL, 90 }; 91 92 static struct pci_driver mga_pci_driver = { 93 .name = DRIVER_NAME, 94 .id_table = pciidlist, 95 }; 96 97 static int __init mga_init(void) 98 { 99 driver.num_ioctls = mga_max_ioctl; 100 return drm_legacy_pci_init(&driver, &mga_pci_driver); 101 } 102 103 static void __exit mga_exit(void) 104 { 105 drm_legacy_pci_exit(&driver, &mga_pci_driver); 106 } 107 108 module_init(mga_init); 109 module_exit(mga_exit); 110 111 MODULE_AUTHOR(DRIVER_AUTHOR); 112 MODULE_DESCRIPTION(DRIVER_DESC); 113 MODULE_LICENSE("GPL and additional rights"); 114