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v4.6
  1/*
  2 * Copyright 1998-2003 VIA Technologies, Inc. All Rights Reserved.
  3 * Copyright 2001-2003 S3 Graphics, Inc. All Rights Reserved.
  4 *
  5 * Permission is hereby granted, free of charge, to any person obtaining a
  6 * copy of this software and associated documentation files (the "Software"),
  7 * to deal in the Software without restriction, including without limitation
  8 * the rights to use, copy, modify, merge, publish, distribute, sub license,
  9 * and/or sell copies of the Software, and to permit persons to whom the
 10 * Software is furnished to do so, subject to the following conditions:
 11 *
 12 * The above copyright notice and this permission notice (including the
 13 * next paragraph) shall be included in all copies or substantial portions
 14 * of the Software.
 15 *
 16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 18 * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
 19 * VIA, S3 GRAPHICS, AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
 20 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
 21 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 22 * DEALINGS IN THE SOFTWARE.
 23 */
 24
 25#include <linux/module.h>
 26
 27#include <drm/drmP.h>
 
 
 
 28#include <drm/via_drm.h>
 
 29#include "via_drv.h"
 30
 31#include <drm/drm_pciids.h>
 32
 33static int via_driver_open(struct drm_device *dev, struct drm_file *file)
 34{
 35	struct via_file_private *file_priv;
 36
 37	DRM_DEBUG_DRIVER("\n");
 38	file_priv = kmalloc(sizeof(*file_priv), GFP_KERNEL);
 39	if (!file_priv)
 40		return -ENOMEM;
 41
 42	file->driver_priv = file_priv;
 43
 44	INIT_LIST_HEAD(&file_priv->obj_list);
 45
 46	return 0;
 47}
 48
 49static void via_driver_postclose(struct drm_device *dev, struct drm_file *file)
 50{
 51	struct via_file_private *file_priv = file->driver_priv;
 52
 53	kfree(file_priv);
 54}
 55
 56static struct pci_device_id pciidlist[] = {
 57	viadrv_PCI_IDS
 58};
 59
 60static const struct file_operations via_driver_fops = {
 61	.owner = THIS_MODULE,
 62	.open = drm_open,
 63	.release = drm_release,
 64	.unlocked_ioctl = drm_ioctl,
 65	.mmap = drm_legacy_mmap,
 66	.poll = drm_poll,
 67#ifdef CONFIG_COMPAT
 68	.compat_ioctl = drm_compat_ioctl,
 69#endif
 70	.llseek = noop_llseek,
 71};
 72
 73static struct drm_driver driver = {
 74	.driver_features =
 75	    DRIVER_USE_AGP | DRIVER_HAVE_IRQ |
 76	    DRIVER_IRQ_SHARED,
 77	.load = via_driver_load,
 78	.unload = via_driver_unload,
 79	.open = via_driver_open,
 80	.preclose = via_reclaim_buffers_locked,
 81	.postclose = via_driver_postclose,
 82	.set_busid = drm_pci_set_busid,
 83	.context_dtor = via_final_context,
 84	.get_vblank_counter = via_get_vblank_counter,
 85	.enable_vblank = via_enable_vblank,
 86	.disable_vblank = via_disable_vblank,
 87	.irq_preinstall = via_driver_irq_preinstall,
 88	.irq_postinstall = via_driver_irq_postinstall,
 89	.irq_uninstall = via_driver_irq_uninstall,
 90	.irq_handler = via_driver_irq_handler,
 91	.dma_quiescent = via_driver_dma_quiescent,
 92	.lastclose = via_lastclose,
 93	.ioctls = via_ioctls,
 94	.fops = &via_driver_fops,
 95	.name = DRIVER_NAME,
 96	.desc = DRIVER_DESC,
 97	.date = DRIVER_DATE,
 98	.major = DRIVER_MAJOR,
 99	.minor = DRIVER_MINOR,
100	.patchlevel = DRIVER_PATCHLEVEL,
101};
102
103static struct pci_driver via_pci_driver = {
104	.name = DRIVER_NAME,
105	.id_table = pciidlist,
106};
107
108static int __init via_init(void)
109{
110	driver.num_ioctls = via_max_ioctl;
111	via_init_command_verifier();
112	return drm_pci_init(&driver, &via_pci_driver);
113}
114
115static void __exit via_exit(void)
116{
117	drm_pci_exit(&driver, &via_pci_driver);
118}
119
120module_init(via_init);
121module_exit(via_exit);
122
123MODULE_AUTHOR(DRIVER_AUTHOR);
124MODULE_DESCRIPTION(DRIVER_DESC);
125MODULE_LICENSE("GPL and additional rights");
v5.4
  1/*
  2 * Copyright 1998-2003 VIA Technologies, Inc. All Rights Reserved.
  3 * Copyright 2001-2003 S3 Graphics, Inc. All Rights Reserved.
  4 *
  5 * Permission is hereby granted, free of charge, to any person obtaining a
  6 * copy of this software and associated documentation files (the "Software"),
  7 * to deal in the Software without restriction, including without limitation
  8 * the rights to use, copy, modify, merge, publish, distribute, sub license,
  9 * and/or sell copies of the Software, and to permit persons to whom the
 10 * Software is furnished to do so, subject to the following conditions:
 11 *
 12 * The above copyright notice and this permission notice (including the
 13 * next paragraph) shall be included in all copies or substantial portions
 14 * of the Software.
 15 *
 16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 18 * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
 19 * VIA, S3 GRAPHICS, AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
 20 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
 21 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 22 * DEALINGS IN THE SOFTWARE.
 23 */
 24
 25#include <linux/module.h>
 26
 27#include <drm/drm_drv.h>
 28#include <drm/drm_file.h>
 29#include <drm/drm_pci.h>
 30#include <drm/drm_pciids.h>
 31#include <drm/via_drm.h>
 32
 33#include "via_drv.h"
 34
 
 35
 36static int via_driver_open(struct drm_device *dev, struct drm_file *file)
 37{
 38	struct via_file_private *file_priv;
 39
 40	DRM_DEBUG_DRIVER("\n");
 41	file_priv = kmalloc(sizeof(*file_priv), GFP_KERNEL);
 42	if (!file_priv)
 43		return -ENOMEM;
 44
 45	file->driver_priv = file_priv;
 46
 47	INIT_LIST_HEAD(&file_priv->obj_list);
 48
 49	return 0;
 50}
 51
 52static void via_driver_postclose(struct drm_device *dev, struct drm_file *file)
 53{
 54	struct via_file_private *file_priv = file->driver_priv;
 55
 56	kfree(file_priv);
 57}
 58
 59static struct pci_device_id pciidlist[] = {
 60	viadrv_PCI_IDS
 61};
 62
 63static const struct file_operations via_driver_fops = {
 64	.owner = THIS_MODULE,
 65	.open = drm_open,
 66	.release = drm_release,
 67	.unlocked_ioctl = drm_ioctl,
 68	.mmap = drm_legacy_mmap,
 69	.poll = drm_poll,
 
 70	.compat_ioctl = drm_compat_ioctl,
 
 71	.llseek = noop_llseek,
 72};
 73
 74static struct drm_driver driver = {
 75	.driver_features =
 76	    DRIVER_USE_AGP | DRIVER_HAVE_IRQ | DRIVER_LEGACY,
 
 77	.load = via_driver_load,
 78	.unload = via_driver_unload,
 79	.open = via_driver_open,
 80	.preclose = via_reclaim_buffers_locked,
 81	.postclose = via_driver_postclose,
 
 82	.context_dtor = via_final_context,
 83	.get_vblank_counter = via_get_vblank_counter,
 84	.enable_vblank = via_enable_vblank,
 85	.disable_vblank = via_disable_vblank,
 86	.irq_preinstall = via_driver_irq_preinstall,
 87	.irq_postinstall = via_driver_irq_postinstall,
 88	.irq_uninstall = via_driver_irq_uninstall,
 89	.irq_handler = via_driver_irq_handler,
 90	.dma_quiescent = via_driver_dma_quiescent,
 91	.lastclose = via_lastclose,
 92	.ioctls = via_ioctls,
 93	.fops = &via_driver_fops,
 94	.name = DRIVER_NAME,
 95	.desc = DRIVER_DESC,
 96	.date = DRIVER_DATE,
 97	.major = DRIVER_MAJOR,
 98	.minor = DRIVER_MINOR,
 99	.patchlevel = DRIVER_PATCHLEVEL,
100};
101
102static struct pci_driver via_pci_driver = {
103	.name = DRIVER_NAME,
104	.id_table = pciidlist,
105};
106
107static int __init via_init(void)
108{
109	driver.num_ioctls = via_max_ioctl;
110	via_init_command_verifier();
111	return drm_legacy_pci_init(&driver, &via_pci_driver);
112}
113
114static void __exit via_exit(void)
115{
116	drm_legacy_pci_exit(&driver, &via_pci_driver);
117}
118
119module_init(via_init);
120module_exit(via_exit);
121
122MODULE_AUTHOR(DRIVER_AUTHOR);
123MODULE_DESCRIPTION(DRIVER_DESC);
124MODULE_LICENSE("GPL and additional rights");