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| author | Gerd Hoffmann <kraxel@redhat.com> | 2016-09-27 10:32:52 +0200 |
|---|---|---|
| committer | Gerd Hoffmann <kraxel@redhat.com> | 2016-10-12 12:37:31 +0200 |
| commit | 070eeef9e0821fbaeda7002de4ee61b5b4015fa6 (patch) | |
| tree | 84b1f463750c01ccbc8e54bcd6009a6a5038237e /hw/usb/hcd-xhci.c | |
| parent | d6fcb2936f9bacf3ad696e957e229ee2aadc0d0d (diff) | |
| download | qemu-070eeef9e0821fbaeda7002de4ee61b5b4015fa6.zip qemu-070eeef9e0821fbaeda7002de4ee61b5b4015fa6.tar.gz qemu-070eeef9e0821fbaeda7002de4ee61b5b4015fa6.tar.bz2 | |
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
Diffstat (limited to 'hw/usb/hcd-xhci.c')
| -rw-r--r-- | hw/usb/hcd-xhci.c | 29 |
1 files changed, 15 insertions, 14 deletions
diff --git a/hw/usb/hcd-xhci.c b/hw/usb/hcd-xhci.c index 80840d3..4acf0c6 100644 --- a/hw/usb/hcd-xhci.c +++ b/hw/usb/hcd-xhci.c @@ -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, |