mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-11-25 13:51:00 +07:00
b65fba3d87
Some of the USB core files were missing explicit license information. As all files in the kernel tree are implicitly licensed under the GPLv2-only, be explicit in case someone get confused looking at individual files by using the SPDX nomenclature. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
195 lines
6.4 KiB
C
195 lines
6.4 KiB
C
/*
|
|
* Released under the GPLv2 only.
|
|
* SPDX-License-Identifier: GPL-2.0
|
|
*/
|
|
|
|
#include <linux/pm.h>
|
|
#include <linux/acpi.h>
|
|
|
|
struct usb_hub_descriptor;
|
|
struct usb_dev_state;
|
|
|
|
/* Functions local to drivers/usb/core/ */
|
|
|
|
extern int usb_create_sysfs_dev_files(struct usb_device *dev);
|
|
extern void usb_remove_sysfs_dev_files(struct usb_device *dev);
|
|
extern void usb_create_sysfs_intf_files(struct usb_interface *intf);
|
|
extern void usb_remove_sysfs_intf_files(struct usb_interface *intf);
|
|
extern int usb_create_ep_devs(struct device *parent,
|
|
struct usb_host_endpoint *endpoint,
|
|
struct usb_device *udev);
|
|
extern void usb_remove_ep_devs(struct usb_host_endpoint *endpoint);
|
|
|
|
extern void usb_enable_endpoint(struct usb_device *dev,
|
|
struct usb_host_endpoint *ep, bool reset_toggle);
|
|
extern void usb_enable_interface(struct usb_device *dev,
|
|
struct usb_interface *intf, bool reset_toggles);
|
|
extern void usb_disable_endpoint(struct usb_device *dev, unsigned int epaddr,
|
|
bool reset_hardware);
|
|
extern void usb_disable_interface(struct usb_device *dev,
|
|
struct usb_interface *intf, bool reset_hardware);
|
|
extern void usb_release_interface_cache(struct kref *ref);
|
|
extern void usb_disable_device(struct usb_device *dev, int skip_ep0);
|
|
extern int usb_deauthorize_device(struct usb_device *);
|
|
extern int usb_authorize_device(struct usb_device *);
|
|
extern void usb_deauthorize_interface(struct usb_interface *);
|
|
extern void usb_authorize_interface(struct usb_interface *);
|
|
extern void usb_detect_quirks(struct usb_device *udev);
|
|
extern void usb_detect_interface_quirks(struct usb_device *udev);
|
|
extern int usb_remove_device(struct usb_device *udev);
|
|
|
|
extern int usb_get_device_descriptor(struct usb_device *dev,
|
|
unsigned int size);
|
|
extern int usb_get_bos_descriptor(struct usb_device *dev);
|
|
extern void usb_release_bos_descriptor(struct usb_device *dev);
|
|
extern char *usb_cache_string(struct usb_device *udev, int index);
|
|
extern int usb_set_configuration(struct usb_device *dev, int configuration);
|
|
extern int usb_choose_configuration(struct usb_device *udev);
|
|
|
|
static inline unsigned usb_get_max_power(struct usb_device *udev,
|
|
struct usb_host_config *c)
|
|
{
|
|
/* SuperSpeed power is in 8 mA units; others are in 2 mA units */
|
|
unsigned mul = (udev->speed >= USB_SPEED_SUPER ? 8 : 2);
|
|
|
|
return c->desc.bMaxPower * mul;
|
|
}
|
|
|
|
extern void usb_kick_hub_wq(struct usb_device *dev);
|
|
extern int usb_match_one_id_intf(struct usb_device *dev,
|
|
struct usb_host_interface *intf,
|
|
const struct usb_device_id *id);
|
|
extern int usb_match_device(struct usb_device *dev,
|
|
const struct usb_device_id *id);
|
|
extern void usb_forced_unbind_intf(struct usb_interface *intf);
|
|
extern void usb_unbind_and_rebind_marked_interfaces(struct usb_device *udev);
|
|
|
|
extern void usb_hub_release_all_ports(struct usb_device *hdev,
|
|
struct usb_dev_state *owner);
|
|
extern bool usb_device_is_owned(struct usb_device *udev);
|
|
|
|
extern int usb_hub_init(void);
|
|
extern void usb_hub_cleanup(void);
|
|
extern int usb_major_init(void);
|
|
extern void usb_major_cleanup(void);
|
|
extern int usb_device_supports_lpm(struct usb_device *udev);
|
|
|
|
#ifdef CONFIG_PM
|
|
|
|
extern int usb_suspend(struct device *dev, pm_message_t msg);
|
|
extern int usb_resume(struct device *dev, pm_message_t msg);
|
|
extern int usb_resume_complete(struct device *dev);
|
|
|
|
extern int usb_port_suspend(struct usb_device *dev, pm_message_t msg);
|
|
extern int usb_port_resume(struct usb_device *dev, pm_message_t msg);
|
|
|
|
extern void usb_autosuspend_device(struct usb_device *udev);
|
|
extern int usb_autoresume_device(struct usb_device *udev);
|
|
extern int usb_remote_wakeup(struct usb_device *dev);
|
|
extern int usb_runtime_suspend(struct device *dev);
|
|
extern int usb_runtime_resume(struct device *dev);
|
|
extern int usb_runtime_idle(struct device *dev);
|
|
extern int usb_set_usb2_hardware_lpm(struct usb_device *udev, int enable);
|
|
|
|
#else
|
|
|
|
static inline int usb_port_suspend(struct usb_device *udev, pm_message_t msg)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
static inline int usb_port_resume(struct usb_device *udev, pm_message_t msg)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
#define usb_autosuspend_device(udev) do {} while (0)
|
|
static inline int usb_autoresume_device(struct usb_device *udev)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
static inline int usb_set_usb2_hardware_lpm(struct usb_device *udev, int enable)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
#endif
|
|
|
|
extern struct bus_type usb_bus_type;
|
|
extern struct mutex usb_port_peer_mutex;
|
|
extern struct device_type usb_device_type;
|
|
extern struct device_type usb_if_device_type;
|
|
extern struct device_type usb_ep_device_type;
|
|
extern struct device_type usb_port_device_type;
|
|
extern struct usb_device_driver usb_generic_driver;
|
|
|
|
static inline int is_usb_device(const struct device *dev)
|
|
{
|
|
return dev->type == &usb_device_type;
|
|
}
|
|
|
|
static inline int is_usb_interface(const struct device *dev)
|
|
{
|
|
return dev->type == &usb_if_device_type;
|
|
}
|
|
|
|
static inline int is_usb_endpoint(const struct device *dev)
|
|
{
|
|
return dev->type == &usb_ep_device_type;
|
|
}
|
|
|
|
static inline int is_usb_port(const struct device *dev)
|
|
{
|
|
return dev->type == &usb_port_device_type;
|
|
}
|
|
|
|
/* Do the same for device drivers and interface drivers. */
|
|
|
|
static inline int is_usb_device_driver(struct device_driver *drv)
|
|
{
|
|
return container_of(drv, struct usbdrv_wrap, driver)->
|
|
for_devices;
|
|
}
|
|
|
|
/* for labeling diagnostics */
|
|
extern const char *usbcore_name;
|
|
|
|
/* sysfs stuff */
|
|
extern const struct attribute_group *usb_device_groups[];
|
|
extern const struct attribute_group *usb_interface_groups[];
|
|
|
|
/* usbfs stuff */
|
|
extern struct mutex usbfs_mutex;
|
|
extern struct usb_driver usbfs_driver;
|
|
extern const struct file_operations usbfs_devices_fops;
|
|
extern const struct file_operations usbdev_file_operations;
|
|
extern void usbfs_conn_disc_event(void);
|
|
|
|
extern int usb_devio_init(void);
|
|
extern void usb_devio_cleanup(void);
|
|
|
|
/*
|
|
* Firmware specific cookie identifying a port's location. '0' == no location
|
|
* data available
|
|
*/
|
|
typedef u32 usb_port_location_t;
|
|
|
|
/* internal notify stuff */
|
|
extern void usb_notify_add_device(struct usb_device *udev);
|
|
extern void usb_notify_remove_device(struct usb_device *udev);
|
|
extern void usb_notify_add_bus(struct usb_bus *ubus);
|
|
extern void usb_notify_remove_bus(struct usb_bus *ubus);
|
|
extern void usb_hub_adjust_deviceremovable(struct usb_device *hdev,
|
|
struct usb_hub_descriptor *desc);
|
|
|
|
#ifdef CONFIG_ACPI
|
|
extern int usb_acpi_register(void);
|
|
extern void usb_acpi_unregister(void);
|
|
extern acpi_handle usb_get_hub_port_acpi_handle(struct usb_device *hdev,
|
|
int port1);
|
|
#else
|
|
static inline int usb_acpi_register(void) { return 0; };
|
|
static inline void usb_acpi_unregister(void) { };
|
|
#endif
|