diff options
Diffstat (limited to 'include/usb.h')
| -rw-r--r-- | include/usb.h | 41 |
1 files changed, 37 insertions, 4 deletions
diff --git a/include/usb.h b/include/usb.h index 60db897..d9fedee 100644 --- a/include/usb.h +++ b/include/usb.h @@ -125,6 +125,18 @@ struct usb_device { struct usb_device *children[USB_MAXCHILDREN]; void *controller; /* hardware controller private data */ + /* slot_id - for xHCI enabled devices */ + unsigned int slot_id; +}; + +/* + * You can initialize platform's USB host or device + * ports by passing this enum as an argument to + * board_usb_init(). + */ +enum usb_init_type { + USB_INIT_HOST, + USB_INIT_DEVICE }; /********************************************************************** @@ -138,9 +150,9 @@ struct usb_device { defined(CONFIG_USB_OMAP3) || defined(CONFIG_USB_DA8XX) || \ defined(CONFIG_USB_BLACKFIN) || defined(CONFIG_USB_AM35X) || \ defined(CONFIG_USB_MUSB_DSPS) || defined(CONFIG_USB_MUSB_AM35X) || \ - defined(CONFIG_USB_MUSB_OMAP2PLUS) + defined(CONFIG_USB_MUSB_OMAP2PLUS) || defined(CONFIG_USB_XHCI) -int usb_lowlevel_init(int index, void **controller); +int usb_lowlevel_init(int index, enum usb_init_type init, void **controller); int usb_lowlevel_stop(int index); int submit_bulk_msg(struct usb_device *dev, unsigned long pipe, @@ -165,10 +177,26 @@ int submit_int_msg(struct usb_device *dev, unsigned long pipe, void *buffer, extern void udc_disconnect(void); -#else -#error USB Lowlevel not defined #endif +/* + * board-specific hardware initialization, called by + * usb drivers and u-boot commands + * + * @param index USB controller number + * @param init initializes controller as USB host or device + */ +int board_usb_init(int index, enum usb_init_type init); + +/* + * can be used to clean up after failed USB initialization attempt + * vide: board_usb_init() + * + * @param index USB controller number for selective cleanup + * @param init usb_init_type passed to board_usb_init() + */ +int board_usb_cleanup(int index, enum usb_init_type init); + #ifdef CONFIG_USB_STORAGE #define USB_MAX_STOR_DEV 5 @@ -338,6 +366,10 @@ int usb_set_interface(struct usb_device *dev, int interface, int alternate); #define usb_pipecontrol(pipe) (usb_pipetype((pipe)) == PIPE_CONTROL) #define usb_pipebulk(pipe) (usb_pipetype((pipe)) == PIPE_BULK) +#define usb_pipe_ep_index(pipe) \ + usb_pipecontrol(pipe) ? (usb_pipeendpoint(pipe) * 2) : \ + ((usb_pipeendpoint(pipe) * 2) - \ + (usb_pipein(pipe) ? 0 : 1)) /************************************************************************* * Hub Stuff @@ -382,5 +414,6 @@ struct usb_device *usb_alloc_new_device(void *controller); int usb_new_device(struct usb_device *dev); void usb_free_device(void); +int usb_alloc_device(struct usb_device *dev); #endif /*_USB_H_ */ |