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