diff options
Diffstat (limited to 'hw/usb.h')
| -rw-r--r-- | hw/usb.h | 21 |
1 files changed, 15 insertions, 6 deletions
@@ -38,12 +38,13 @@ #define USB_TOKEN_IN 0x69 /* device -> host */ #define USB_TOKEN_OUT 0xe1 /* host -> device */ -#define USB_RET_NODEV (-1) -#define USB_RET_NAK (-2) -#define USB_RET_STALL (-3) -#define USB_RET_BABBLE (-4) -#define USB_RET_IOERROR (-5) -#define USB_RET_ASYNC (-6) +#define USB_RET_NODEV (-1) +#define USB_RET_NAK (-2) +#define USB_RET_STALL (-3) +#define USB_RET_BABBLE (-4) +#define USB_RET_IOERROR (-5) +#define USB_RET_ASYNC (-6) +#define USB_RET_ADD_TO_QUEUE (-7) #define USB_SPEED_LOW 0 #define USB_SPEED_FULL 1 @@ -293,6 +294,12 @@ typedef struct USBDeviceClass { void (*set_interface)(USBDevice *dev, int interface, int alt_old, int alt_new); + /* + * Called when the hcd is done queuing packets for an endpoint, only + * necessary for devices which can return USB_RET_ADD_TO_QUEUE. + */ + void (*flush_ep_queue)(USBDevice *dev, USBEndpoint *ep); + const char *product_desc; const USBDesc *usb_desc; } USBDeviceClass; @@ -507,6 +514,8 @@ int usb_device_handle_data(USBDevice *dev, USBPacket *p); void usb_device_set_interface(USBDevice *dev, int interface, int alt_old, int alt_new); +void usb_device_flush_ep_queue(USBDevice *dev, USBEndpoint *ep); + const char *usb_device_get_product_desc(USBDevice *dev); const USBDesc *usb_device_get_usb_desc(USBDevice *dev); |