- Add support for Spice seamless migration - Add support for Spice dynamic monitors - Add support for usb-redir live migration
156 lines
5.0 KiB
Diff
156 lines
5.0 KiB
Diff
From 76d49f5c5abc30f33f5b9288df68d53dba9e10f0 Mon Sep 17 00:00:00 2001
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From: Gerd Hoffmann <kraxel@redhat.com>
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Date: Fri, 24 Aug 2012 14:21:39 +0200
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Subject: [PATCH 333/366] xhci: move device lookup into xhci_setup_packet
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Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
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---
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hw/usb/hcd-xhci.c | 74 ++++++++++++++++++++++++++++---------------------------
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1 file changed, 38 insertions(+), 36 deletions(-)
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diff --git a/hw/usb/hcd-xhci.c b/hw/usb/hcd-xhci.c
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index c858b6d..303e1ac 100644
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--- a/hw/usb/hcd-xhci.c
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+++ b/hw/usb/hcd-xhci.c
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@@ -1196,13 +1196,38 @@ static void xhci_stall_ep(XHCITransfer *xfer)
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static int xhci_submit(XHCIState *xhci, XHCITransfer *xfer,
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XHCIEPContext *epctx);
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-static int xhci_setup_packet(XHCITransfer *xfer, USBDevice *dev)
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+static USBDevice *xhci_find_device(XHCIPort *port, uint8_t addr)
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{
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+ if (!(port->portsc & PORTSC_PED)) {
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+ return NULL;
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+ }
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+ return usb_find_device(&port->port, addr);
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+}
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+
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+static int xhci_setup_packet(XHCITransfer *xfer)
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+{
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+ XHCIState *xhci = xfer->xhci;
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+ XHCIPort *port;
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+ USBDevice *dev;
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USBEndpoint *ep;
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int dir;
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dir = xfer->in_xfer ? USB_TOKEN_IN : USB_TOKEN_OUT;
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- ep = usb_ep_get(dev, dir, xfer->epid >> 1);
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+
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+ if (xfer->packet.ep) {
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+ ep = xfer->packet.ep;
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+ dev = ep->dev;
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+ } else {
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+ port = &xhci->ports[xhci->slots[xfer->slotid-1].port-1];
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+ dev = xhci_find_device(port, xhci->slots[xfer->slotid-1].devaddr);
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+ if (!dev) {
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+ fprintf(stderr, "xhci: slot %d port %d has no device\n",
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+ xfer->slotid, xhci->slots[xfer->slotid-1].port);
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+ return -1;
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+ }
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+ ep = usb_ep_get(dev, dir, xfer->epid >> 1);
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+ }
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+
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usb_packet_setup(&xfer->packet, dir, ep, xfer->trbs[0].addr);
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xhci_xfer_map(xfer);
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DPRINTF("xhci: setup packet pid 0x%x addr %d ep %d\n",
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@@ -1260,21 +1285,11 @@ static int xhci_complete_packet(XHCITransfer *xfer, int ret)
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return 0;
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}
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-static USBDevice *xhci_find_device(XHCIPort *port, uint8_t addr)
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-{
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- if (!(port->portsc & PORTSC_PED)) {
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- return NULL;
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- }
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- return usb_find_device(&port->port, addr);
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-}
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-
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static int xhci_fire_ctl_transfer(XHCIState *xhci, XHCITransfer *xfer)
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{
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XHCITRB *trb_setup, *trb_status;
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uint8_t bmRequestType;
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uint16_t wLength;
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- XHCIPort *port;
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- USBDevice *dev;
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int ret;
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trb_setup = &xfer->trbs[0];
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@@ -1311,21 +1326,15 @@ static int xhci_fire_ctl_transfer(XHCIState *xhci, XHCITransfer *xfer)
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bmRequestType = trb_setup->parameter;
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wLength = trb_setup->parameter >> 48;
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- port = &xhci->ports[xhci->slots[xfer->slotid-1].port-1];
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- dev = xhci_find_device(port, xhci->slots[xfer->slotid-1].devaddr);
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- if (!dev) {
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- fprintf(stderr, "xhci: slot %d port %d has no device\n", xfer->slotid,
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- xhci->slots[xfer->slotid-1].port);
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- return -1;
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- }
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-
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xfer->in_xfer = bmRequestType & USB_DIR_IN;
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xfer->iso_xfer = false;
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- xhci_setup_packet(xfer, dev);
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+ if (xhci_setup_packet(xfer) < 0) {
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+ return -1;
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+ }
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xfer->packet.parameter = trb_setup->parameter;
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- ret = usb_handle_packet(dev, &xfer->packet);
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+ ret = usb_handle_packet(xfer->packet.ep->dev, &xfer->packet);
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xhci_complete_packet(xfer, ret);
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if (!xfer->running_async && !xfer->running_retry) {
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@@ -1336,8 +1345,6 @@ static int xhci_fire_ctl_transfer(XHCIState *xhci, XHCITransfer *xfer)
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static int xhci_submit(XHCIState *xhci, XHCITransfer *xfer, XHCIEPContext *epctx)
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{
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- XHCIPort *port;
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- USBDevice *dev;
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int ret;
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DPRINTF("xhci_submit(slotid=%d,epid=%d)\n", xfer->slotid, xfer->epid);
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@@ -1350,16 +1357,6 @@ static int xhci_submit(XHCIState *xhci, XHCITransfer *xfer, XHCIEPContext *epctx
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xfer->pkts = 0;
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}
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- port = &xhci->ports[xhci->slots[xfer->slotid-1].port-1];
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- dev = xhci_find_device(port, xhci->slots[xfer->slotid-1].devaddr);
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- if (!dev) {
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- fprintf(stderr, "xhci: slot %d port %d has no device\n", xfer->slotid,
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- xhci->slots[xfer->slotid-1].port);
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- return -1;
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- }
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-
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- xhci_setup_packet(xfer, dev);
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-
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switch(epctx->type) {
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case ET_INTR_OUT:
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case ET_INTR_IN:
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@@ -1377,7 +1374,10 @@ static int xhci_submit(XHCIState *xhci, XHCITransfer *xfer, XHCIEPContext *epctx
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return -1;
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}
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- ret = usb_handle_packet(dev, &xfer->packet);
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+ if (xhci_setup_packet(xfer) < 0) {
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+ return -1;
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+ }
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+ ret = usb_handle_packet(xfer->packet.ep->dev, &xfer->packet);
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xhci_complete_packet(xfer, ret);
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if (!xfer->running_async && !xfer->running_retry) {
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@@ -1420,7 +1420,9 @@ static void xhci_kick_ep(XHCIState *xhci, unsigned int slotid, unsigned int epid
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trace_usb_xhci_xfer_retry(xfer);
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assert(xfer->running_retry);
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- xhci_setup_packet(xfer, xfer->packet.ep->dev);
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+ if (xhci_setup_packet(xfer) < 0) {
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+ return;
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+ }
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result = usb_handle_packet(xfer->packet.ep->dev, &xfer->packet);
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if (result == USB_RET_NAK) {
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return;
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--
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1.7.12
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