diff options
Diffstat (limited to 'hw/usb.h')
| -rw-r--r-- | hw/usb.h | 15 |
1 files changed, 15 insertions, 0 deletions
@@ -160,6 +160,7 @@ typedef struct USBBusOps USBBusOps; typedef struct USBPort USBPort; typedef struct USBDevice USBDevice; typedef struct USBPacket USBPacket; +typedef struct USBCombinedPacket USBCombinedPacket; typedef struct USBEndpoint USBEndpoint; typedef struct USBDesc USBDesc; @@ -356,7 +357,15 @@ struct USBPacket { int result; /* transfer length or USB_RET_* status code */ /* Internal use by the USB layer. */ USBPacketState state; + USBCombinedPacket *combined; QTAILQ_ENTRY(USBPacket) queue; + QTAILQ_ENTRY(USBPacket) combined_entry; +}; + +struct USBCombinedPacket { + USBPacket *first; + QTAILQ_HEAD(packets_head, USBPacket) packets; + QEMUIOVector iov; }; void usb_packet_init(USBPacket *p); @@ -399,6 +408,10 @@ void usb_ep_set_pipeline(USBDevice *dev, int pid, int ep, bool enabled); USBPacket *usb_ep_find_packet_by_id(USBDevice *dev, int pid, int ep, uint64_t id); +void usb_ep_combine_input_packets(USBEndpoint *ep); +void usb_combined_input_packet_complete(USBDevice *dev, USBPacket *p); +void usb_combined_packet_cancel(USBDevice *dev, USBPacket *p); + void usb_attach(USBPort *port); void usb_detach(USBPort *port); void usb_port_reset(USBPort *port); @@ -524,5 +537,7 @@ const char *usb_device_get_product_desc(USBDevice *dev); const USBDesc *usb_device_get_usb_desc(USBDevice *dev); +int ehci_create_ich9_with_companions(PCIBus *bus, int slot); + #endif |