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xhci: add xhci_get_flag 

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
This commit is contained in:
Gerd Hoffmann 2014-05-15 12:31:46 +02:00
parent 058fdcf52c
commit f995523582
1 changed files with 7 additions and 2 deletions
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9
hw/usb/hcd-xhci.c
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@ -621,6 +621,11 @@ static const char *ep_state_name(uint32_t state)
ARRAY_SIZE(ep_state_names)); 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) static uint64_t xhci_mfindex_get(XHCIState *xhci)
{ {
int64_t now = qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL); 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); 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); 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, msix_init(dev, xhci->numintrs,
&xhci->mem, 0, OFF_MSIX_TABLE, &xhci->mem, 0, OFF_MSIX_TABLE,
&xhci->mem, 0, OFF_MSIX_PBA, &xhci->mem, 0, OFF_MSIX_PBA,