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usb-core: usb3 streams

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This patch adds support for usb3 streams to the usb subsystem core.
This is just adding a streams field / parameter in a number of places.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
This commit is contained in:
Gerd Hoffmann 2013-01-29 12:44:35 +01:00
parent 2e5df36df8
commit 8550a02d12
14 changed files with 37 additions and 31 deletions
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10
hw/usb.h
View file

@ -361,6 +361,7 @@ struct USBPacket {
int pid;
uint64_t id;
USBEndpoint *ep;
unsigned int stream;
QEMUIOVector iov;
uint64_t parameter; /* control transfers */
bool short_not_ok;
@ -383,8 +384,9 @@ struct USBCombinedPacket {
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,
bool short_not_ok, bool int_req);
void usb_packet_setup(USBPacket *p, int pid,
USBEndpoint *ep, unsigned int stream,
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);
@ -430,7 +432,7 @@ void usb_attach(USBPort *port);
void usb_detach(USBPort *port);
void usb_port_reset(USBPort *port);
void usb_device_reset(USBDevice *dev);
void usb_wakeup(USBEndpoint *ep);
void usb_wakeup(USBEndpoint *ep, unsigned int stream);
void usb_generic_async_ctrl_complete(USBDevice *s, USBPacket *p);
int set_usb_string(uint8_t *buf, const char *str);
@ -489,7 +491,7 @@ struct USBBus {
struct USBBusOps {
int (*register_companion)(USBBus *bus, USBPort *ports[],
uint32_t portcount, uint32_t firstport);
void (*wakeup_endpoint)(USBBus *bus, USBEndpoint *ep);
void (*wakeup_endpoint)(USBBus *bus, USBEndpoint *ep, unsigned int stream);
};
void usb_bus_new(USBBus *bus, USBBusOps *ops, DeviceState *host);