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28#include <linux/module.h>
29
30#include <drm/drmP.h>
31#include <drm/sis_drm.h>
32#include "sis_drv.h"
33
34#include <drm/drm_pciids.h>
35
36static struct pci_device_id pciidlist[] = {
37 sisdrv_PCI_IDS
38};
39
40static int sis_driver_load(struct drm_device *dev, unsigned long chipset)
41{
42 drm_sis_private_t *dev_priv;
43
44 pci_set_master(dev->pdev);
45
46 dev_priv = kzalloc(sizeof(drm_sis_private_t), GFP_KERNEL);
47 if (dev_priv == NULL)
48 return -ENOMEM;
49
50 idr_init(&dev_priv->object_idr);
51 dev->dev_private = (void *)dev_priv;
52 dev_priv->chipset = chipset;
53
54 return 0;
55}
56
57static int sis_driver_unload(struct drm_device *dev)
58{
59 drm_sis_private_t *dev_priv = dev->dev_private;
60
61 idr_destroy(&dev_priv->object_idr);
62
63 kfree(dev_priv);
64
65 return 0;
66}
67
68static const struct file_operations sis_driver_fops = {
69 .owner = THIS_MODULE,
70 .open = drm_open,
71 .release = drm_release,
72 .unlocked_ioctl = drm_ioctl,
73 .mmap = drm_legacy_mmap,
74 .poll = drm_poll,
75#ifdef CONFIG_COMPAT
76 .compat_ioctl = drm_compat_ioctl,
77#endif
78 .llseek = noop_llseek,
79};
80
81static int sis_driver_open(struct drm_device *dev, struct drm_file *file)
82{
83 struct sis_file_private *file_priv;
84
85 DRM_DEBUG_DRIVER("\n");
86 file_priv = kmalloc(sizeof(*file_priv), GFP_KERNEL);
87 if (!file_priv)
88 return -ENOMEM;
89
90 file->driver_priv = file_priv;
91
92 INIT_LIST_HEAD(&file_priv->obj_list);
93
94 return 0;
95}
96
97static void sis_driver_postclose(struct drm_device *dev, struct drm_file *file)
98{
99 struct sis_file_private *file_priv = file->driver_priv;
100
101 kfree(file_priv);
102}
103
104static struct drm_driver driver = {
105 .driver_features = DRIVER_USE_AGP,
106 .load = sis_driver_load,
107 .unload = sis_driver_unload,
108 .open = sis_driver_open,
109 .preclose = sis_reclaim_buffers_locked,
110 .postclose = sis_driver_postclose,
111 .set_busid = drm_pci_set_busid,
112 .dma_quiescent = sis_idle,
113 .lastclose = sis_lastclose,
114 .ioctls = sis_ioctls,
115 .fops = &sis_driver_fops,
116 .name = DRIVER_NAME,
117 .desc = DRIVER_DESC,
118 .date = DRIVER_DATE,
119 .major = DRIVER_MAJOR,
120 .minor = DRIVER_MINOR,
121 .patchlevel = DRIVER_PATCHLEVEL,
122};
123
124static struct pci_driver sis_pci_driver = {
125 .name = DRIVER_NAME,
126 .id_table = pciidlist,
127};
128
129static int __init sis_init(void)
130{
131 driver.num_ioctls = sis_max_ioctl;
132 return drm_pci_init(&driver, &sis_pci_driver);
133}
134
135static void __exit sis_exit(void)
136{
137 drm_pci_exit(&driver, &sis_pci_driver);
138}
139
140module_init(sis_init);
141module_exit(sis_exit);
142
143MODULE_AUTHOR(DRIVER_AUTHOR);
144MODULE_DESCRIPTION(DRIVER_DESC);
145MODULE_LICENSE("GPL and additional rights");
146