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[USBOHCI]

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- Add alignment check

svn path=/branches/usb-bringup-trunk/; revision=55176
This commit is contained in:
Johannes Anderwald
2012-01-25 18:56:56 +00:00
parent 23bec34537
commit 219fac4641
1 changed files with 8 additions and 0 deletions
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drivers/usb/usbohci/hardware.cpp
+8
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@@ -883,6 +883,14 @@ CUSBHardwareDevice::StopController(void)
ULONG Control, Reset, Status;
ULONG Index, FrameInterval;
//
// alignment check
//
WRITE_REGISTER_ULONG((PULONG)((PUCHAR)m_Base + OHCI_HCCA_OFFSET, 0xFFFFFFFF);
Control = READ_REGISTER_ULONG((PULONG)((PUCHAR)m_Base + OHCI_HCCA_OFFSET));
DPRINT1("HcHCCA Alignment %x\n", Control);
ASSERT((Control & 0xFFFFFFF0) == 0xFFFFFFF0);
//
// check context
//