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Commit | Line | Data |
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65bfd296 AS |
1 | #include <linux/pm.h> |
2 | ||
336c5c31 LT |
3 | struct dev_state; |
4 | ||
1da177e4 LT |
5 | /* Functions local to drivers/usb/core/ */ |
6 | ||
84cca820 GKH |
7 | extern int usb_create_sysfs_dev_files(struct usb_device *dev); |
8 | extern void usb_remove_sysfs_dev_files(struct usb_device *dev); | |
643de624 | 9 | extern void usb_create_sysfs_intf_files(struct usb_interface *intf); |
84cca820 | 10 | extern void usb_remove_sysfs_intf_files(struct usb_interface *intf); |
3b23dd6f | 11 | extern int usb_create_ep_devs(struct device *parent, |
84cca820 | 12 | struct usb_host_endpoint *endpoint, |
84412f62 | 13 | struct usb_device *udev); |
3b23dd6f | 14 | extern void usb_remove_ep_devs(struct usb_host_endpoint *endpoint); |
1da177e4 | 15 | |
bdd016ba | 16 | extern void usb_enable_endpoint(struct usb_device *dev, |
2caf7fcd AS |
17 | struct usb_host_endpoint *ep, bool reset_toggle); |
18 | extern void usb_enable_interface(struct usb_device *dev, | |
19 | struct usb_interface *intf, bool reset_toggles); | |
ddeac4e7 AS |
20 | extern void usb_disable_endpoint(struct usb_device *dev, unsigned int epaddr, |
21 | bool reset_hardware); | |
84cca820 | 22 | extern void usb_disable_interface(struct usb_device *dev, |
ddeac4e7 | 23 | struct usb_interface *intf, bool reset_hardware); |
1da177e4 | 24 | extern void usb_release_interface_cache(struct kref *ref); |
84cca820 GKH |
25 | extern void usb_disable_device(struct usb_device *dev, int skip_ep0); |
26 | extern int usb_deauthorize_device(struct usb_device *); | |
27 | extern int usb_authorize_device(struct usb_device *); | |
7ceec1f1 | 28 | extern void usb_detect_quirks(struct usb_device *udev); |
80da2e0d | 29 | extern void usb_detect_interface_quirks(struct usb_device *udev); |
253e0572 | 30 | extern int usb_remove_device(struct usb_device *udev); |
1da177e4 LT |
31 | |
32 | extern int usb_get_device_descriptor(struct usb_device *dev, | |
33 | unsigned int size); | |
3148bf04 AX |
34 | extern int usb_get_bos_descriptor(struct usb_device *dev); |
35 | extern void usb_release_bos_descriptor(struct usb_device *dev); | |
4f62efe6 | 36 | extern char *usb_cache_string(struct usb_device *udev, int index); |
1da177e4 | 37 | extern int usb_set_configuration(struct usb_device *dev, int configuration); |
b5ea060f | 38 | extern int usb_choose_configuration(struct usb_device *udev); |
1da177e4 | 39 | |
1da177e4 | 40 | extern void usb_kick_khubd(struct usb_device *dev); |
80da2e0d LP |
41 | extern int usb_match_one_id_intf(struct usb_device *dev, |
42 | struct usb_host_interface *intf, | |
43 | const struct usb_device_id *id); | |
bb417020 GKH |
44 | extern int usb_match_device(struct usb_device *dev, |
45 | const struct usb_device_id *id); | |
78d9a487 AS |
46 | extern void usb_forced_unbind_intf(struct usb_interface *intf); |
47 | extern void usb_rebind_intf(struct usb_interface *intf); | |
1da177e4 | 48 | |
7cbe5dca | 49 | extern int usb_hub_claim_port(struct usb_device *hdev, unsigned port, |
336c5c31 | 50 | struct dev_state *owner); |
7cbe5dca | 51 | extern int usb_hub_release_port(struct usb_device *hdev, unsigned port, |
336c5c31 LT |
52 | struct dev_state *owner); |
53 | extern void usb_hub_release_all_ports(struct usb_device *hdev, | |
54 | struct dev_state *owner); | |
7cbe5dca AS |
55 | extern bool usb_device_is_owned(struct usb_device *udev); |
56 | ||
6d5e8254 GKH |
57 | extern int usb_hub_init(void); |
58 | extern void usb_hub_cleanup(void); | |
59 | extern int usb_major_init(void); | |
60 | extern void usb_major_cleanup(void); | |
6d5e8254 | 61 | |
d388dab7 AS |
62 | #ifdef CONFIG_PM |
63 | ||
f2189c47 | 64 | extern int usb_suspend(struct device *dev, pm_message_t msg); |
65bfd296 | 65 | extern int usb_resume(struct device *dev, pm_message_t msg); |
98d9a82e | 66 | extern int usb_resume_complete(struct device *dev); |
f2189c47 | 67 | |
65bfd296 AS |
68 | extern int usb_port_suspend(struct usb_device *dev, pm_message_t msg); |
69 | extern int usb_port_resume(struct usb_device *dev, pm_message_t msg); | |
e0318ebf | 70 | |
d388dab7 AS |
71 | #else |
72 | ||
65bfd296 | 73 | static inline int usb_port_suspend(struct usb_device *udev, pm_message_t msg) |
4956eccd AS |
74 | { |
75 | return 0; | |
76 | } | |
77 | ||
65bfd296 | 78 | static inline int usb_port_resume(struct usb_device *udev, pm_message_t msg) |
4956eccd AS |
79 | { |
80 | return 0; | |
81 | } | |
82 | ||
d388dab7 AS |
83 | #endif |
84 | ||
645daaab AS |
85 | #ifdef CONFIG_USB_SUSPEND |
86 | ||
94fcda1f AS |
87 | extern void usb_autosuspend_device(struct usb_device *udev); |
88 | extern int usb_autoresume_device(struct usb_device *udev); | |
9bbdf1e0 | 89 | extern int usb_remote_wakeup(struct usb_device *dev); |
e1620d59 RW |
90 | extern int usb_runtime_suspend(struct device *dev); |
91 | extern int usb_runtime_resume(struct device *dev); | |
92 | extern int usb_runtime_idle(struct device *dev); | |
65580b43 | 93 | extern int usb_set_usb2_hardware_lpm(struct usb_device *udev, int enable); |
645daaab AS |
94 | |
95 | #else | |
96 | ||
19c26239 | 97 | #define usb_autosuspend_device(udev) do {} while (0) |
94fcda1f | 98 | static inline int usb_autoresume_device(struct usb_device *udev) |
e0318ebf AS |
99 | { |
100 | return 0; | |
101 | } | |
645daaab | 102 | |
9bbdf1e0 AS |
103 | static inline int usb_remote_wakeup(struct usb_device *udev) |
104 | { | |
105 | return 0; | |
106 | } | |
107 | ||
65580b43 AX |
108 | static inline int usb_set_usb2_hardware_lpm(struct usb_device *udev, int enable) |
109 | { | |
110 | return 0; | |
111 | } | |
645daaab AS |
112 | #endif |
113 | ||
36e56a34 | 114 | extern struct bus_type usb_bus_type; |
9f8b17e6 KS |
115 | extern struct device_type usb_device_type; |
116 | extern struct device_type usb_if_device_type; | |
55129666 | 117 | extern struct device_type usb_ep_device_type; |
8bb54ab5 AS |
118 | extern struct usb_device_driver usb_generic_driver; |
119 | ||
095bc335 | 120 | static inline int is_usb_device(const struct device *dev) |
8bb54ab5 | 121 | { |
9f8b17e6 | 122 | return dev->type == &usb_device_type; |
8bb54ab5 AS |
123 | } |
124 | ||
55129666 KS |
125 | static inline int is_usb_interface(const struct device *dev) |
126 | { | |
127 | return dev->type == &usb_if_device_type; | |
128 | } | |
129 | ||
130 | static inline int is_usb_endpoint(const struct device *dev) | |
131 | { | |
132 | return dev->type == &usb_ep_device_type; | |
133 | } | |
134 | ||
8bb54ab5 AS |
135 | /* Do the same for device drivers and interface drivers. */ |
136 | ||
137 | static inline int is_usb_device_driver(struct device_driver *drv) | |
138 | { | |
139 | return container_of(drv, struct usbdrv_wrap, driver)-> | |
140 | for_devices; | |
141 | } | |
5edbfb7c | 142 | |
1da177e4 LT |
143 | /* for labeling diagnostics */ |
144 | extern const char *usbcore_name; | |
145 | ||
2e5f10e4 | 146 | /* sysfs stuff */ |
a4dbd674 DB |
147 | extern const struct attribute_group *usb_device_groups[]; |
148 | extern const struct attribute_group *usb_interface_groups[]; | |
2e5f10e4 | 149 | |
1da177e4 | 150 | /* usbfs stuff */ |
4a2a8a2c | 151 | extern struct mutex usbfs_mutex; |
1da177e4 | 152 | extern struct usb_driver usbfs_driver; |
066202dd | 153 | extern const struct file_operations usbfs_devices_fops; |
9f8b17e6 | 154 | extern const struct file_operations usbdev_file_operations; |
1da177e4 LT |
155 | extern void usbfs_conn_disc_event(void); |
156 | ||
9f8b17e6 KS |
157 | extern int usb_devio_init(void); |
158 | extern void usb_devio_cleanup(void); | |
6d5e8254 | 159 | |
3099e75a GKH |
160 | /* internal notify stuff */ |
161 | extern void usb_notify_add_device(struct usb_device *udev); | |
162 | extern void usb_notify_remove_device(struct usb_device *udev); | |
163 | extern void usb_notify_add_bus(struct usb_bus *ubus); | |
164 | extern void usb_notify_remove_bus(struct usb_bus *ubus); | |
165 | ||
da0af6e7 MG |
166 | #ifdef CONFIG_ACPI |
167 | extern int usb_acpi_register(void); | |
168 | extern void usb_acpi_unregister(void); | |
169 | #else | |
170 | static inline int usb_acpi_register(void) { return 0; }; | |
171 | static inline void usb_acpi_unregister(void) { }; | |
172 | #endif |