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xhci: make xhci_epid_to_usbep accept XHCIEPContext 

All callsites have a XHCIEPContext pointer anyway, so we can just pass
it directly instead of fiddeling with slotid and epid.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Message-id: 1474965172-30321-9-git-send-email-kraxel@redhat.com
This commit is contained in:
Gerd Hoffmann 2016-09-27 10:32:52 +02:00
parent d6fcb2936f
commit 070eeef9e0
1 changed files with 15 additions and 14 deletions
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29
hw/usb/hcd-xhci.c
View File

@ -513,8 +513,7 @@ static TRBCCode xhci_disable_ep(XHCIState *xhci, unsigned int slotid,
static void xhci_xfer_report(XHCITransfer *xfer);
static void xhci_event(XHCIState *xhci, XHCIEvent *event, int v);
static void xhci_write_event(XHCIState *xhci, XHCIEvent *event, int v);
static USBEndpoint *xhci_epid_to_usbep(XHCIState *xhci,
unsigned int slotid, unsigned int epid);
static USBEndpoint *xhci_epid_to_usbep(XHCIEPContext *epctx);
static const char *TRBType_names[] = {
[TRB_RESERVED] = "TRB_RESERVED",
@ -1200,7 +1199,7 @@ static int xhci_epmask_to_eps_with_streams(XHCIState *xhci,
}
epctx = slot->eps[i - 1];
ep = xhci_epid_to_usbep(xhci, slotid, i);
ep = xhci_epid_to_usbep(epctx);
if (!epctx || !epctx->nr_pstreams || !ep) {
continue;
}
@ -1531,7 +1530,7 @@ static int xhci_ep_nuke_xfers(XHCIState *xhci, unsigned int slotid,
xhci_ep_free_xfer(xfer);
}
ep = xhci_epid_to_usbep(xhci, slotid, epid);
ep = xhci_epid_to_usbep(epctx);
if (ep) {
usb_device_ep_stopped(ep->dev, ep);
}
@ -1873,7 +1872,6 @@ static int xhci_submit(XHCIState *xhci, XHCITransfer *xfer,
static int xhci_setup_packet(XHCITransfer *xfer)
{
XHCIState *xhci = xfer->epctx->xhci;
USBEndpoint *ep;
int dir;
@ -1882,7 +1880,7 @@ static int xhci_setup_packet(XHCITransfer *xfer)
if (xfer->packet.ep) {
ep = xfer->packet.ep;
} else {
ep = xhci_epid_to_usbep(xhci, xfer->epctx->slotid, xfer->epctx->epid);
ep = xhci_epid_to_usbep(xfer->epctx);
if (!ep) {
DPRINTF("xhci: slot %d has no device\n",
xfer->slotid);
@ -2262,7 +2260,7 @@ static void xhci_kick_epctx(XHCIEPContext *epctx, unsigned int streamid)
}
}
ep = xhci_epid_to_usbep(xhci, epctx->slotid, epctx->epid);
ep = xhci_epid_to_usbep(epctx);
if (ep) {
usb_device_flush_ep_queue(ep->dev, ep);
}
@ -3527,17 +3525,20 @@ static int xhci_find_epid(USBEndpoint *ep)
}
}
static USBEndpoint *xhci_epid_to_usbep(XHCIState *xhci,
unsigned int slotid, unsigned int epid)
static USBEndpoint *xhci_epid_to_usbep(XHCIEPContext *epctx)
{
assert(slotid >= 1 && slotid <= xhci->numslots);
USBPort *uport;
uint32_t token;
if (!xhci->slots[slotid - 1].uport) {
if (!epctx) {
return NULL;
}
return usb_ep_get(xhci->slots[slotid - 1].uport->dev,
(epid & 1) ? USB_TOKEN_IN : USB_TOKEN_OUT, epid >> 1);
uport = epctx->xhci->slots[epctx->slotid - 1].uport;
token = (epctx->epid & 1) ? USB_TOKEN_IN : USB_TOKEN_OUT;
if (!uport) {
return NULL;
}
return usb_ep_get(uport->dev, token, epctx->epid >> 1);
}
static void xhci_wakeup_endpoint(USBBus *bus, USBEndpoint *ep,