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[USBEHCI]

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- Use the same lock in the IUSBQueue as in the IDMAMemoryManager
- add debug traces (default off)

svn path=/branches/usb-bringup-trunk/; revision=55110
This commit is contained in:
Johannes Anderwald 2012-01-23 15:49:43 +00:00
parent 437353f8cd
commit 8478147bbf
5 changed files with 65 additions and 20 deletions
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5
drivers/usb/usbehci_new/hardware.cpp
View file

@ -438,7 +438,7 @@ CUSBHardwareDevice::PnpStart(
//
// Initialize the UsbQueue now that we have an AdapterObject.
//
Status = m_UsbQueue->Initialize(PUSBHARDWAREDEVICE(this), m_Adapter, m_MemoryManager, NULL);
Status = m_UsbQueue->Initialize(PUSBHARDWAREDEVICE(this), m_Adapter, m_MemoryManager, &m_Lock);
if (!NT_SUCCESS(Status))
{
DPRINT1("Failed to Initialize the UsbQueue\n");
@ -934,7 +934,9 @@ CUSBHardwareDevice::AcquireDeviceLock(void)
//
// acquire lock
//
DPRINT(__FUNCTION__ " acquire\n");
KeAcquireSpinLock(&m_Lock, &OldLevel);
DPRINT(__FUNCTION__ " acquired\n");
//
// return old irql
@ -947,6 +949,7 @@ VOID
CUSBHardwareDevice::ReleaseDeviceLock(
KIRQL OldLevel)
{
DPRINT(__FUNCTION__ "release\n");
KeReleaseSpinLock(&m_Lock, OldLevel);
}

26
drivers/usb/usbehci_new/hub_controller.cpp
View file

@ -1861,7 +1861,9 @@ CHubController::AcquireDeviceAddress()
//
// acquire device lock
//
DPRINT(__FUNCTION__ " acquire\n");
KeAcquireSpinLock(&m_Lock, &OldLevel);
DPRINT(__FUNCTION__ " acquired\n");
//
// find address
@ -1883,6 +1885,7 @@ CHubController::AcquireDeviceAddress()
//
// release spin lock
//
DPRINT(__FUNCTION__ "release\n");
KeReleaseSpinLock(&m_Lock, OldLevel);
//
@ -1900,7 +1903,9 @@ CHubController::ReleaseDeviceAddress(
//
// acquire device lock
//
DPRINT(__FUNCTION__ " acquire\n");
KeAcquireSpinLock(&m_Lock, &OldLevel);
DPRINT(__FUNCTION__ " acquired\n");
//
// sanity check
@ -1920,6 +1925,7 @@ CHubController::ReleaseDeviceAddress(
//
// release lock
//
DPRINT(__FUNCTION__ "release\n");
KeReleaseSpinLock(&m_Lock, OldLevel);
}
//-----------------------------------------------------------------------------------------
@ -1935,7 +1941,9 @@ CHubController::RemoveUsbDevice(
//
// acquire lock
//
DPRINT(__FUNCTION__ " acquire\n");
KeAcquireSpinLock(&m_Lock, &OldLevel);
DPRINT(__FUNCTION__ " acquired\n");
//
// point to first entry
@ -1983,6 +1991,7 @@ CHubController::RemoveUsbDevice(
//
// release lock
//
DPRINT(__FUNCTION__ "release\n");
KeReleaseSpinLock(&m_Lock, OldLevel);
//
@ -2002,7 +2011,9 @@ CHubController::ValidateUsbDevice(PUSBDEVICE UsbDevice)
//
// acquire lock
//
DPRINT(__FUNCTION__ " acquire\n");
KeAcquireSpinLock(&m_Lock, &OldLevel);
DPRINT(__FUNCTION__ " acquired\n");
//
// point to first entry
@ -2040,6 +2051,7 @@ CHubController::ValidateUsbDevice(PUSBDEVICE UsbDevice)
//
// release lock
//
DPRINT(__FUNCTION__ "release\n");
KeReleaseSpinLock(&m_Lock, OldLevel);
//
@ -2077,7 +2089,9 @@ CHubController::AddUsbDevice(
//
// acquire lock
//
DPRINT(__FUNCTION__ " acquire\n");
KeAcquireSpinLock(&m_Lock, &OldLevel);
DPRINT(__FUNCTION__ " acquired\n");
//
// insert entry
@ -2087,6 +2101,7 @@ CHubController::AddUsbDevice(
//
// release spin lock
//
DPRINT(__FUNCTION__ "release\n");
KeReleaseSpinLock(&m_Lock, OldLevel);
//
@ -2106,7 +2121,9 @@ CHubController::SetNotification(
//
// acquire hub controller lock
//
DPRINT(__FUNCTION__ " acquire\n");
KeAcquireSpinLock(&m_Lock, &OldLevel);
DPRINT(__FUNCTION__ " acquired\n");
//
// now set the callback routine and context of the hub
@ -2114,10 +2131,11 @@ CHubController::SetNotification(
m_HubCallbackContext = CallbackContext;
m_HubCallbackRoutine = CallbackRoutine;
//
// release hub controller lock
//
KeReleaseSpinLock(&m_Lock, OldLevel);
//
// release hub controller lock
//
DPRINT(__FUNCTION__ "release\n");
KeReleaseSpinLock(&m_Lock, OldLevel);
}
//=================================================================================================

6
drivers/usb/usbehci_new/memory_manager.cpp
View file

@ -157,7 +157,9 @@ CDMAMemoryManager::Allocate(
//
// acquire lock
//
DPRINT(__FUNCTION__ " acquire\n");
KeAcquireSpinLock(m_Lock, &OldLevel);
DPRINT(__FUNCTION__ " acquired\n");
//
// helper variable
@ -235,6 +237,7 @@ CDMAMemoryManager::Allocate(
//
// release lock
//
DPRINT(__FUNCTION__ "release\n");
KeReleaseSpinLock(m_Lock, OldLevel);
//
@ -304,7 +307,9 @@ CDMAMemoryManager::Release(
//
// acquire lock
//
DPRINT(__FUNCTION__ " acquire\n");
KeAcquireSpinLock(m_Lock, &OldLevel);
DPRINT(__FUNCTION__ " acquired\n");
//
// release buffer
@ -314,6 +319,7 @@ CDMAMemoryManager::Release(
//
// release lock
//
DPRINT(__FUNCTION__ "release\n");
KeReleaseSpinLock(m_Lock, OldLevel);
//

3
drivers/usb/usbehci_new/usb_device.cpp
View file

@ -519,7 +519,9 @@ CUSBDevice::SubmitIrp(
//
// acquire device lock
//
DPRINT(__FUNCTION__ " acquire\n");
KeAcquireSpinLock(&m_Lock, &OldLevel);
DPRINT(__FUNCTION__ " acquired\n");
//
// commit urb
@ -529,6 +531,7 @@ CUSBDevice::SubmitIrp(
//
// release lock
//
DPRINT(__FUNCTION__ "release\n");
KeReleaseSpinLock(&m_Lock, OldLevel);
return Status;

45
drivers/usb/usbehci_new/usb_queue.cpp
View file

@ -33,7 +33,7 @@ public:
return m_Ref;
}
virtual NTSTATUS Initialize(IN PUSBHARDWAREDEVICE Hardware, PDMA_ADAPTER AdapterObject, IN PDMAMEMORYMANAGER MemManager, IN OPTIONAL PKSPIN_LOCK Lock);
virtual NTSTATUS Initialize(IN PUSBHARDWAREDEVICE Hardware, PDMA_ADAPTER AdapterObject, IN PDMAMEMORYMANAGER MemManager, IN PKSPIN_LOCK Lock);
virtual ULONG GetPendingRequestCount();
virtual NTSTATUS AddUSBRequest(PURB Urb);
virtual NTSTATUS AddUSBRequest(IUSBRequest * Request);
@ -48,7 +48,7 @@ public:
protected:
LONG m_Ref; // reference count
KSPIN_LOCK m_Lock; // list lock
PKSPIN_LOCK m_Lock; // list lock
PDMA_ADAPTER m_Adapter; // dma adapter
PUSBHARDWAREDEVICE m_Hardware; // stores hardware object
PQUEUE_HEAD AsyncListQueueHead; // async queue head
@ -114,7 +114,7 @@ CUSBQueue::Initialize(
//
// initialize device lock
//
KeInitializeSpinLock(&m_Lock);
m_Lock = Lock;
//
// Get the AsyncQueueHead
@ -355,9 +355,13 @@ CUSBQueue::AddUSBRequest(
//
// Add it to the pending list
//
KeAcquireSpinLock(&m_Lock, &OldLevel);
DPRINT(__FUNCTION__ " acquire\n");
KeAcquireSpinLock(m_Lock, &OldLevel);
DPRINT(__FUNCTION__ " acquired\n");
LinkQueueHead(AsyncListQueueHead, QueueHead);
KeReleaseSpinLock(&m_Lock, OldLevel);
DPRINT(__FUNCTION__ "release\n");
KeReleaseSpinLock(m_Lock, OldLevel);
}
@ -575,8 +579,6 @@ CUSBQueue::QueueHeadCompletion(
PQUEUE_HEAD CurrentQH,
NTSTATUS Status)
{
KIRQL OldLevel;
//
// now unlink the queue head
// FIXME: implement chained queue heads
@ -608,7 +610,9 @@ CUSBQueue::ProcessAsyncList(
//
// lock completed async list
//
KeAcquireSpinLock(&m_Lock, &OldLevel);
DPRINT(__FUNCTION__ " acquire\n");
KeAcquireSpinLock(m_Lock, &OldLevel);
DPRINT(__FUNCTION__ " acquired\n");
//
// walk async list
@ -664,7 +668,8 @@ CUSBQueue::ProcessAsyncList(
//
// release lock
//
KeReleaseSpinLock(&m_Lock, OldLevel);
DPRINT(__FUNCTION__ "release\n");
KeReleaseSpinLock(m_Lock, OldLevel);
}
@ -767,7 +772,9 @@ CUSBQueue::QueueHeadCleanup(
//
// first acquire request lock
//
KeAcquireSpinLock(&m_Lock, &OldLevel);
DPRINT(__FUNCTION__ " acquire\n");
KeAcquireSpinLock(m_Lock, &OldLevel);
DPRINT(__FUNCTION__ " acquired\n");
//
// add to pending list
@ -777,7 +784,8 @@ CUSBQueue::QueueHeadCleanup(
//
// release queue head
//
KeReleaseSpinLock(&m_Lock, OldLevel);
DPRINT(__FUNCTION__ "release\n");
KeReleaseSpinLock(m_Lock, OldLevel);
//
// Done for now
@ -846,7 +854,9 @@ CUSBQueue::CompleteAsyncRequests()
//
// first acquire request lock
//
KeAcquireSpinLock(&m_Lock, &OldLevel);
DPRINT(__FUNCTION__ " acquire\n");
KeAcquireSpinLock(m_Lock, &OldLevel);
DPRINT(__FUNCTION__ " acquired\n");
//
// the list should not be empty
@ -873,7 +883,8 @@ CUSBQueue::CompleteAsyncRequests()
//
// release lock
//
KeReleaseSpinLock(&m_Lock, OldLevel);
DPRINT(__FUNCTION__ "release\n");
KeReleaseSpinLock(m_Lock, OldLevel);
//
// complete request now
@ -883,7 +894,10 @@ CUSBQueue::CompleteAsyncRequests()
//
// first acquire request lock
//
KeAcquireSpinLock(&m_Lock, &OldLevel);
DPRINT(__FUNCTION__ " acquire\n");
KeAcquireSpinLock(m_Lock, &OldLevel);
DPRINT(__FUNCTION__ " acquired\n");
}
//
@ -910,7 +924,8 @@ CUSBQueue::CompleteAsyncRequests()
//
// release lock
//
KeReleaseSpinLock(&m_Lock, OldLevel);
DPRINT(__FUNCTION__ "release\n");
KeReleaseSpinLock(m_Lock, OldLevel);
}
NTSTATUS