diff options
Diffstat (limited to 'hw/usb.h')
| -rw-r--r-- | hw/usb.h | 28 |
1 files changed, 21 insertions, 7 deletions
@@ -38,12 +38,14 @@ #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_RET_REMOVE_FROM_QUEUE (-8) #define USB_SPEED_LOW 0 #define USB_SPEED_FULL 1 @@ -293,6 +295,12 @@ 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; @@ -343,6 +351,8 @@ struct USBPacket { USBEndpoint *ep; QEMUIOVector iov; uint64_t parameter; /* control transfers */ + bool short_not_ok; + bool int_req; int result; /* transfer length or USB_RET_* status code */ /* Internal use by the USB layer. */ USBPacketState state; @@ -352,7 +362,8 @@ struct USBPacket { void usb_packet_init(USBPacket *p); void usb_packet_set_state(USBPacket *p, USBPacketState state); void usb_packet_check_state(USBPacket *p, USBPacketState expected); -void usb_packet_setup(USBPacket *p, int pid, USBEndpoint *ep, uint64_t id); +void usb_packet_setup(USBPacket *p, int pid, USBEndpoint *ep, uint64_t id, + bool short_not_ok, bool int_req); void usb_packet_addbuf(USBPacket *p, void *ptr, size_t len); int usb_packet_map(USBPacket *p, QEMUSGList *sgl); void usb_packet_unmap(USBPacket *p, QEMUSGList *sgl); @@ -370,6 +381,7 @@ USBDevice *usb_find_device(USBPort *port, uint8_t addr); int usb_handle_packet(USBDevice *dev, USBPacket *p); void usb_packet_complete(USBDevice *dev, USBPacket *p); +void usb_packet_complete_one(USBDevice *dev, USBPacket *p); void usb_cancel_packet(USBPacket * p); void usb_ep_init(USBDevice *dev); @@ -506,6 +518,8 @@ 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); |