usb-core: usb3 streams

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>

14 files changed, 37 insertions, 31 deletions

diff --git a/hw/usb.h b/hw/usb.h
index 0d09e02bb0..382496cf82 100644
--- a/hw/usb.h
+++ b/hw/usb.h
@@ -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);
diff --git a/hw/usb/core.c b/hw/usb/core.c
index 674fef8d21..15a150aea0 100644
--- a/hw/usb/core.c
+++ b/hw/usb/core.c
@@ -71,7 +71,7 @@ void usb_device_reset(USBDevice *dev)
     usb_device_handle_reset(dev);
 }
 
-void usb_wakeup(USBEndpoint *ep)
+void usb_wakeup(USBEndpoint *ep, unsigned int stream)
 {
     USBDevice *dev = ep->dev;
     USBBus *bus = usb_bus_from_device(dev);
@@ -80,7 +80,7 @@ void usb_wakeup(USBEndpoint *ep)
         dev->port->ops->wakeup(dev->port);
     }
     if (bus->ops->wakeup_endpoint) {
-        bus->ops->wakeup_endpoint(bus, ep);
+        bus->ops->wakeup_endpoint(bus, ep, stream);
     }
 }
 
@@ -545,14 +545,16 @@ void usb_packet_set_state(USBPacket *p, USBPacketState state)
     p->state = state;
 }
 
-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)
 {
     assert(!usb_packet_is_inflight(p));
     assert(p->iov.iov != NULL);
     p->id = id;
     p->pid = pid;
     p->ep = ep;
+    p->stream = stream;
     p->status = USB_RET_SUCCESS;
     p->actual_length = 0;
     p->parameter = 0;
diff --git a/hw/usb/dev-bluetooth.c b/hw/usb/dev-bluetooth.c
index adbf9d4697..0f8aa48c85 100644
--- a/hw/usb/dev-bluetooth.c
+++ b/hw/usb/dev-bluetooth.c
@@ -478,7 +478,7 @@ static void usb_bt_out_hci_packet_event(void *opaque,
     struct USBBtState *s = (struct USBBtState *) opaque;
 
     if (s->evt.len == 0) {
-        usb_wakeup(s->intr);
+        usb_wakeup(s->intr, 0);
     }
     usb_bt_fifo_enqueue(&s->evt, data, len);
 }
diff --git a/hw/usb/dev-hid.c b/hw/usb/dev-hid.c
index 29b64819ab..9701048887 100644
--- a/hw/usb/dev-hid.c
+++ b/hw/usb/dev-hid.c
@@ -423,7 +423,7 @@ static void usb_hid_changed(HIDState *hs)
 {
     USBHIDState *us = container_of(hs, USBHIDState, hid);
 
-    usb_wakeup(us->intr);
+    usb_wakeup(us->intr, 0);
 }
 
 static void usb_hid_handle_reset(USBDevice *dev)
diff --git a/hw/usb/dev-hub.c b/hw/usb/dev-hub.c
index 79f2f46d55..504c98c350 100644
--- a/hw/usb/dev-hub.c
+++ b/hw/usb/dev-hub.c
@@ -164,7 +164,7 @@ static void usb_hub_attach(USBPort *port1)
     } else {
         port->wPortStatus &= ~PORT_STAT_LOW_SPEED;
     }
-    usb_wakeup(s->intr);
+    usb_wakeup(s->intr, 0);
 }
 
 static void usb_hub_detach(USBPort *port1)
@@ -173,7 +173,7 @@ static void usb_hub_detach(USBPort *port1)
     USBHubPort *port = &s->ports[port1->index];
 
     trace_usb_hub_detach(s->dev.addr, port1->index + 1);
-    usb_wakeup(s->intr);
+    usb_wakeup(s->intr, 0);
 
     /* Let upstream know the device on this port is gone */
     s->dev.port->ops->child_detach(s->dev.port, port1->dev);
@@ -184,7 +184,7 @@ static void usb_hub_detach(USBPort *port1)
         port->wPortStatus &= ~PORT_STAT_ENABLE;
         port->wPortChange |= PORT_STAT_C_ENABLE;
     }
-    usb_wakeup(s->intr);
+    usb_wakeup(s->intr, 0);
 }
 
 static void usb_hub_child_detach(USBPort *port1, USBDevice *child)
@@ -202,7 +202,7 @@ static void usb_hub_wakeup(USBPort *port1)
 
     if (port->wPortStatus & PORT_STAT_SUSPEND) {
         port->wPortChange |= PORT_STAT_C_SUSPEND;
-        usb_wakeup(s->intr);
+        usb_wakeup(s->intr, 0);
     }
 }
 
@@ -364,7 +364,7 @@ static void usb_hub_handle_control(USBDevice *dev, USBPacket *p,
                     port->wPortChange |= PORT_STAT_C_RESET;
                     /* set enable bit */
                     port->wPortStatus |= PORT_STAT_ENABLE;
-                    usb_wakeup(s->intr);
+                    usb_wakeup(s->intr, 0);
                 }
                 break;
             case PORT_POWER:
diff --git a/hw/usb/dev-network.c b/hw/usb/dev-network.c
index a01a5e793a..c08718b679 100644
--- a/hw/usb/dev-network.c
+++ b/hw/usb/dev-network.c
@@ -855,7 +855,7 @@ static void *rndis_queue_response(USBNetState *s, unsigned int length)
             g_malloc0(sizeof(struct rndis_response) + length);
 
     if (QTAILQ_EMPTY(&s->rndis_resp)) {
-        usb_wakeup(s->intr);
+        usb_wakeup(s->intr, 0);
     }
 
     QTAILQ_INSERT_TAIL(&s->rndis_resp, r, entries);
diff --git a/hw/usb/dev-smartcard-reader.c b/hw/usb/dev-smartcard-reader.c
index 979a473b37..caebc1c3ff 100644
--- a/hw/usb/dev-smartcard-reader.c
+++ b/hw/usb/dev-smartcard-reader.c
@@ -839,7 +839,7 @@ static void ccid_on_slot_change(USBCCIDState *s, bool full)
         s->bmSlotICCState |= SLOT_0_CHANGED_MASK;
     }
     s->notify_slot_change = true;
-    usb_wakeup(s->intr);
+    usb_wakeup(s->intr, 0);
 }
 
 static void ccid_write_data_block_error(
diff --git a/hw/usb/dev-uas.c b/hw/usb/dev-uas.c
index d904d1a40b..316c388c5b 100644
--- a/hw/usb/dev-uas.c
+++ b/hw/usb/dev-uas.c
@@ -276,7 +276,7 @@ static void usb_uas_queue_status(UASDevice *uas, UASStatus *st, int length)
     } else {
         USBEndpoint *ep = usb_ep_get(&uas->dev, USB_TOKEN_IN,
                                      UAS_PIPE_ID_STATUS);
-        usb_wakeup(ep);
+        usb_wakeup(ep, 0);
     }
 }
 
diff --git a/hw/usb/dev-wacom.c b/hw/usb/dev-wacom.c
index ab9fa2ef48..3be5cdefda 100644
--- a/hw/usb/dev-wacom.c
+++ b/hw/usb/dev-wacom.c
@@ -138,7 +138,7 @@ static void usb_mouse_event(void *opaque,
     s->dz += dz1;
     s->buttons_state = buttons_state;
     s->changed = 1;
-    usb_wakeup(s->intr);
+    usb_wakeup(s->intr, 0);
 }
 
 static void usb_wacom_event(void *opaque,
@@ -152,7 +152,7 @@ static void usb_wacom_event(void *opaque,
     s->dz += dz;
     s->buttons_state = buttons_state;
     s->changed = 1;
-    usb_wakeup(s->intr);
+    usb_wakeup(s->intr, 0);
 }
 
 static inline int int_clamp(int val, int vmin, int vmax)
diff --git a/hw/usb/hcd-ehci.c b/hw/usb/hcd-ehci.c
index 70406592ef..5176251cb4 100644
--- a/hw/usb/hcd-ehci.c
+++ b/hw/usb/hcd-ehci.c
@@ -874,7 +874,8 @@ static int ehci_register_companion(USBBus *bus, USBPort *ports[],
     return 0;
 }
 
-static void ehci_wakeup_endpoint(USBBus *bus, USBEndpoint *ep)
+static void ehci_wakeup_endpoint(USBBus *bus, USBEndpoint *ep,
+                                 unsigned int stream)
 {
     EHCIState *s = container_of(bus, EHCIState, bus);
     uint32_t portsc = s->portsc[ep->dev->port->index];
@@ -1420,7 +1421,7 @@ static int ehci_execute(EHCIPacket *p, const char *action)
         }
 
         spd = (p->pid == USB_TOKEN_IN && NLPTR_TBIT(p->qtd.altnext) == 0);
-        usb_packet_setup(&p->packet, p->pid, ep, p->qtdaddr, spd,
+        usb_packet_setup(&p->packet, p->pid, ep, 0, p->qtdaddr, spd,
                          (p->qtd.token & QTD_TOKEN_IOC) != 0);
         usb_packet_map(&p->packet, &p->sgl);
         p->async = EHCI_ASYNC_INITIALIZED;
@@ -1493,7 +1494,7 @@ static int ehci_process_itd(EHCIState *ehci,
             dev = ehci_find_device(ehci, devaddr);
             ep = usb_ep_get(dev, pid, endp);
             if (ep && ep->type == USB_ENDPOINT_XFER_ISOC) {
-                usb_packet_setup(&ehci->ipacket, pid, ep, addr, false,
+                usb_packet_setup(&ehci->ipacket, pid, ep, 0, addr, false,
                                  (itd->transact[i] & ITD_XACT_IOC) != 0);
                 usb_packet_map(&ehci->ipacket, &ehci->isgl);
                 usb_handle_packet(dev, &ehci->ipacket);
diff --git a/hw/usb/hcd-musb.c b/hw/usb/hcd-musb.c
index 64e9e834bf..7968e17c34 100644
--- a/hw/usb/hcd-musb.c
+++ b/hw/usb/hcd-musb.c
@@ -625,7 +625,7 @@ static void musb_packet(MUSBState *s, MUSBEndPoint *ep,
     /* A wild guess on the FADDR semantics... */
     dev = usb_find_device(&s->port, ep->faddr[idx]);
     uep = usb_ep_get(dev, pid, ep->type[idx] & 0xf);
-    usb_packet_setup(&ep->packey[dir].p, pid, uep,
+    usb_packet_setup(&ep->packey[dir].p, pid, uep, 0,
                      (dev->addr << 16) | (uep->nr << 8) | pid, false, true);
     usb_packet_addbuf(&ep->packey[dir].p, ep->buf[idx], len);
     ep->packey[dir].ep = ep;
diff --git a/hw/usb/hcd-ohci.c b/hw/usb/hcd-ohci.c
index dd9967b13d..51241cda78 100644
--- a/hw/usb/hcd-ohci.c
+++ b/hw/usb/hcd-ohci.c
@@ -830,7 +830,7 @@ static int ohci_service_iso_td(OHCIState *ohci, struct ohci_ed *ed,
                        OHCI_BM(iso_td.flags, TD_DI) == 0;
         dev = ohci_find_device(ohci, OHCI_BM(ed->flags, ED_FA));
         ep = usb_ep_get(dev, pid, OHCI_BM(ed->flags, ED_EN));
-        usb_packet_setup(&ohci->usb_packet, pid, ep, addr, false, int_req);
+        usb_packet_setup(&ohci->usb_packet, pid, ep, 0, addr, false, int_req);
         usb_packet_addbuf(&ohci->usb_packet, ohci->usb_buf, len);
         usb_handle_packet(dev, &ohci->usb_packet);
         if (ohci->usb_packet.status == USB_RET_ASYNC) {
@@ -1034,7 +1034,7 @@ static int ohci_service_td(OHCIState *ohci, struct ohci_ed *ed)
         }
         dev = ohci_find_device(ohci, OHCI_BM(ed->flags, ED_FA));
         ep = usb_ep_get(dev, pid, OHCI_BM(ed->flags, ED_EN));
-        usb_packet_setup(&ohci->usb_packet, pid, ep, addr, !flag_r,
+        usb_packet_setup(&ohci->usb_packet, pid, ep, 0, addr, !flag_r,
                          OHCI_BM(td.flags, TD_DI) == 0);
         usb_packet_addbuf(&ohci->usb_packet, ohci->usb_buf, pktlen);
         usb_handle_packet(dev, &ohci->usb_packet);
diff --git a/hw/usb/hcd-uhci.c b/hw/usb/hcd-uhci.c
index 60645aa21f..f8c42864d1 100644
--- a/hw/usb/hcd-uhci.c
+++ b/hw/usb/hcd-uhci.c
@@ -879,7 +879,7 @@ static int uhci_handle_td(UHCIState *s, UHCIQueue *q, uint32_t qh_addr,
 
     max_len = ((td->token >> 21) + 1) & 0x7ff;
     spd = (pid == USB_TOKEN_IN && (td->ctrl & TD_CTRL_SPD) != 0);
-    usb_packet_setup(&async->packet, pid, q->ep, td_addr, spd,
+    usb_packet_setup(&async->packet, pid, q->ep, 0, td_addr, spd,
                      (td->ctrl & TD_CTRL_IOC) != 0);
     qemu_sglist_add(&async->sgl, td->buffer, max_len);
     usb_packet_map(&async->packet, &async->sgl);
diff --git a/hw/usb/hcd-xhci.c b/hw/usb/hcd-xhci.c
index 5fb0c488e8..b8247f3a7c 100644
--- a/hw/usb/hcd-xhci.c
+++ b/hw/usb/hcd-xhci.c
@@ -1518,8 +1518,8 @@ static int xhci_setup_packet(XHCITransfer *xfer)
     }
 
     xhci_xfer_create_sgl(xfer, dir == USB_TOKEN_IN); /* Also sets int_req */
-    usb_packet_setup(&xfer->packet, dir, ep, xfer->trbs[0].addr, false,
-                     xfer->int_req);
+    usb_packet_setup(&xfer->packet, dir, ep, 0,
+                     xfer->trbs[0].addr, false, xfer->int_req);
     usb_packet_map(&xfer->packet, &xfer->sgl);
     DPRINTF("xhci: setup packet pid 0x%x addr %d ep %d\n",
             xfer->packet.pid, dev->addr, ep->nr);
@@ -1977,7 +1977,7 @@ static TRBCCode xhci_address_slot(XHCIState *xhci, unsigned int slotid,
         DPRINTF("xhci: device address is %d\n", slot->devaddr);
         usb_device_reset(dev);
         usb_packet_setup(&p, USB_TOKEN_OUT,
-                         usb_ep_get(dev, USB_TOKEN_OUT, 0),
+                         usb_ep_get(dev, USB_TOKEN_OUT, 0), 0,
                          0, false, false);
         usb_device_handle_control(dev, &p,
                                   DeviceOutRequest | USB_REQ_SET_ADDRESS,
@@ -3033,7 +3033,8 @@ static int xhci_find_epid(USBEndpoint *ep)
     }
 }
 
-static void xhci_wakeup_endpoint(USBBus *bus, USBEndpoint *ep)
+static void xhci_wakeup_endpoint(USBBus *bus, USBEndpoint *ep,
+                                 unsigned int stream)
 {
     XHCIState *xhci = container_of(bus, XHCIState, bus);
     int slotid;