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Restructure usbms as a preparation for hotplug

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This commit is contained in:
Vladimir 'phcoder' Serbinenko 2010-06-02 19:52:17 +02:00
parent 4f034dd24d
commit 440ab68551
3 changed files with 227 additions and 169 deletions
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20
include/grub/usb.h
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@ -125,6 +125,13 @@ struct grub_usb_interface
struct grub_usb_desc_if *descif;
struct grub_usb_desc_endp *descendp;
/* A driver is handling this interface. Do we need to support multiple drivers
for single interface?
*/
int attached;
void (*detach_hook) (struct grub_usb_device *dev, int config, int interface);
};
struct grub_usb_configuration
@ -207,4 +214,17 @@ grub_usb_get_config_interface (struct grub_usb_desc_config *config)
return interf;
}
typedef int (*grub_usb_attach_hook_class) (grub_usb_device_t usbdev,
int configno, int interfno);
struct grub_usb_attach_desc
{
struct grub_usb_attach_desc *next;
int class;
grub_usb_attach_hook_class hook;
};
void grub_usb_register_attach_hook_class (struct grub_usb_attach_desc *desc);
void grub_usb_unregister_attach_hook_class (struct grub_usb_attach_desc *desc);
#endif /* GRUB_USB_H */