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authorGerd Hoffmann <kraxel@redhat.com>2014-05-15 12:31:46 +0200
committerGerd Hoffmann <kraxel@redhat.com>2014-05-26 08:41:07 +0200
commitf995523582c89cb0b89861bee0bd6264fd17ce3e (patch)
tree37494271fe89caf76b5d712f11621d6aa5e44b8c /hw/usb/hcd-xhci.c
parent058fdcf52cdbf57b67e710d21556573afe166d97 (diff)
downloadhqemu-f995523582c89cb0b89861bee0bd6264fd17ce3e.zip
hqemu-f995523582c89cb0b89861bee0bd6264fd17ce3e.tar.gz
xhci: add xhci_get_flag
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Diffstat (limited to 'hw/usb/hcd-xhci.c')
-rw-r--r--hw/usb/hcd-xhci.c9
1 files changed, 7 insertions, 2 deletions
diff --git a/hw/usb/hcd-xhci.c b/hw/usb/hcd-xhci.c
index a203bc6..54dea16 100644
--- a/hw/usb/hcd-xhci.c
+++ b/hw/usb/hcd-xhci.c
@@ -621,6 +621,11 @@ static const char *ep_state_name(uint32_t state)
ARRAY_SIZE(ep_state_names));
}
+static bool xhci_get_flag(XHCIState *xhci, enum xhci_flags bit)
+{
+ return xhci->flags & (1 << bit);
+}
+
static uint64_t xhci_mfindex_get(XHCIState *xhci)
{
int64_t now = qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL);
@@ -3599,10 +3604,10 @@ static int usb_xhci_initfn(struct PCIDevice *dev)
assert(ret >= 0);
}
- if (xhci->flags & (1 << XHCI_FLAG_USE_MSI)) {
+ if (xhci_get_flag(xhci, XHCI_FLAG_USE_MSI)) {
msi_init(dev, 0x70, xhci->numintrs, true, false);
}
- if (xhci->flags & (1 << XHCI_FLAG_USE_MSI_X)) {
+ if (xhci_get_flag(xhci, XHCI_FLAG_USE_MSI_X)) {
msix_init(dev, xhci->numintrs,
&xhci->mem, 0, OFF_MSIX_TABLE,
&xhci->mem, 0, OFF_MSIX_PBA,
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