[mjmartin] 51365: [USBEHCI_NEW] - Add flags and structures needed for communicating with controller and handling schedules. - Add support routines for modifying operational registers on controller....
16 Apr
2011
16 Apr
'11
2:20 a.m.
Author: mjmartin
Date: Sat Apr 16 02:20:23 2011
New Revision: 51365
URL: http://svn.reactos.org/svn/reactos?rev=51365&view=rev
Log:
[USBEHCI_NEW]
- Add flags and structures needed for communicating with controller and handling
schedules.
- Add support routines for modifying operational registers on controller.
- Implement getting the controller capabilties, starting and stopping the controller.
Added:
branches/usb-bringup/drivers/usb/usbehci_new/hardware.h (with props)
Modified:
branches/usb-bringup/drivers/usb/usbehci_new/hardware.cpp
Modified: branches/usb-bringup/drivers/usb/usbehci_new/hardware.cpp
URL:
http://svn.reactos.org/svn/reactos/branches/usb-bringup/drivers/usb/usbehci…
==============================================================================
--- branches/usb-bringup/drivers/usb/usbehci_new/hardware.cpp [iso-8859-1] (original)
+++ branches/usb-bringup/drivers/usb/usbehci_new/hardware.cpp [iso-8859-1] Sat Apr 16
02:20:23 2011
@@ -10,6 +10,13 @@
#define INITGUID
#include "usbehci.h"
+#include "hardware.h"
+
+BOOLEAN
+NTAPI
+InterruptServiceRoutine(
+ IN PKINTERRUPT Interrupt,
+ IN PVOID ServiceContext);
class CUSBHardwareDevice : public IUSBHardwareDevice
{
@@ -40,6 +47,8 @@
NTSTATUS GetDeviceDetails(PULONG VendorId, PULONG DeviceId, PULONG NumberOfPorts,
PULONG Speed);
NTSTATUS GetDmaMemoryManager(OUT struct IDMAMemoryManager **OutMemoryManager);
NTSTATUS GetUSBQueue(OUT struct IUSBQueue **OutUsbQueue);
+ NTSTATUS StartController();
+ NTSTATUS StopController();
NTSTATUS ResetController();
NTSTATUS ResetPort(ULONG PortIndex);
KIRQL AcquireDeviceLock(void);
@@ -65,6 +74,21 @@
PULONG m_Base;
PDMA_ADAPTER m_Adapter;
ULONG m_MapRegisters;
+ PQUEUE_HEAD AsyncListQueueHead;
+ EHCI_CAPS m_Capabilities;
+
+ VOID SetCommandRegister(PEHCI_USBCMD_CONTENT UsbCmd);
+ VOID GetCommandRegister(PEHCI_USBCMD_CONTENT UsbCmd);
+ VOID SetStatusRegister(PEHCI_USBSTS_CONTENT UsbSts);
+ VOID GetStatusRegister(PEHCI_USBSTS_CONTENT UsbSts);
+ //VOID SetPortRegister(PEHCI_USBPORTSC_CONTENT UsbPort);
+ //VOID GetPortRegister(PEHCI_USBPORTSC_CONTENT UsbPort);
+ ULONG EHCI_READ_REGISTER_ULONG(ULONG Offset);
+ ULONG EHCI_READ_REGISTER_USHORT(ULONG Offset);
+ ULONG EHCI_READ_REGISTER_UCHAR(ULONG Offset);
+ VOID EHCI_WRITE_REGISTER_ULONG(ULONG Offset, ULONG Value);
+ VOID EHCI_WRITE_REGISTER_USHORT(ULONG Offset, ULONG Value);
+ VOID EHCI_WRITE_REGISTER_UCHAR(ULONG Offset, ULONG Value);
};
//=================================================================================================
@@ -112,13 +136,81 @@
return STATUS_SUCCESS;
}
+VOID
+CUSBHardwareDevice::SetCommandRegister(PEHCI_USBCMD_CONTENT UsbCmd)
+{
+ PULONG Register;
+ Register = (PULONG)UsbCmd;
+ WRITE_REGISTER_ULONG((PULONG)((ULONG)m_Base + EHCI_USBCMD), *Register);
+}
+
+VOID
+CUSBHardwareDevice::GetCommandRegister(PEHCI_USBCMD_CONTENT UsbCmd)
+{
+ PULONG Register;
+ Register = (PULONG)UsbCmd;
+ *Register = READ_REGISTER_ULONG((PULONG)((ULONG)m_Base + EHCI_USBCMD));
+}
+
+
+VOID
+CUSBHardwareDevice::SetStatusRegister(PEHCI_USBSTS_CONTENT UsbSts)
+{
+ PULONG Register;
+ Register = (PULONG)UsbSts;
+ WRITE_REGISTER_ULONG((PULONG)((ULONG)m_Base + EHCI_USBSTS), *Register);
+}
+
+VOID
+CUSBHardwareDevice::GetStatusRegister(PEHCI_USBSTS_CONTENT UsbSts)
+{
+ PULONG CmdRegister;
+ CmdRegister = (PULONG)UsbSts;
+ *CmdRegister = READ_REGISTER_ULONG((PULONG)((ULONG)m_Base + EHCI_USBSTS));
+}
+
+ULONG
+CUSBHardwareDevice::EHCI_READ_REGISTER_ULONG(ULONG Offset)
+{
+ return READ_REGISTER_ULONG((PULONG)((ULONG)m_Base + Offset));
+}
+
+ULONG
+CUSBHardwareDevice::EHCI_READ_REGISTER_USHORT(ULONG Offset)
+{
+ return READ_REGISTER_USHORT((PUSHORT)((ULONG)m_Base + Offset));
+}
+
+ULONG
+CUSBHardwareDevice::EHCI_READ_REGISTER_UCHAR(ULONG Offset)
+{
+ return READ_REGISTER_UCHAR((PUCHAR)((ULONG)m_Base + Offset));
+}
+
+VOID
+CUSBHardwareDevice::EHCI_WRITE_REGISTER_ULONG(ULONG Offset, ULONG Value)
+{
+ WRITE_REGISTER_ULONG((PULONG)((ULONG)m_Base + Offset), Value);
+}
+
+VOID
+CUSBHardwareDevice::EHCI_WRITE_REGISTER_USHORT(ULONG Offset, ULONG Value)
+{
+ WRITE_REGISTER_USHORT((PUSHORT)((ULONG)m_Base + Offset), Value);
+}
+
+VOID
+CUSBHardwareDevice::EHCI_WRITE_REGISTER_UCHAR(ULONG Offset, ULONG Value)
+{
+ WRITE_REGISTER_UCHAR((PUCHAR)((ULONG)m_Base + Offset), Value);
+}
NTSTATUS
CUSBHardwareDevice::PnpStart(
PCM_RESOURCE_LIST RawResources,
PCM_RESOURCE_LIST TranslatedResources)
{
- ULONG Index;
+ ULONG Index, Count;
PCM_PARTIAL_RESOURCE_DESCRIPTOR ResourceDescriptor;
DEVICE_DESCRIPTION DeviceDescription;
PVOID ResourceBase;
@@ -174,8 +266,26 @@
}
//
- //FIXME: query capabilities and update m_Base
+ // Get controllers capabilities
//
+ m_Capabilities.Length = READ_REGISTER_UCHAR((PUCHAR)ResourceBase);
+ m_Capabilities.HCIVersion =
READ_REGISTER_USHORT((PUSHORT)((ULONG)ResourceBase + 2));
+ m_Capabilities.HCSParamsLong =
READ_REGISTER_ULONG((PULONG)((ULONG)ResourceBase + 4));
+ m_Capabilities.HCCParamsLong =
READ_REGISTER_ULONG((PULONG)((ULONG)ResourceBase + 8));
+
+ DPRINT1("Controller has %d Ports\n",
m_Capabilities.HCSParams.PortCount);
+ if (m_Capabilities.HCSParams.PortRouteRules)
+ {
+ for (Count = 0; Count < m_Capabilities.HCSParams.PortCount;
Count++)
+ {
+ m_Capabilities.PortRoute[Count] =
READ_REGISTER_UCHAR((PUCHAR)(ULONG)ResourceBase + 12 + Count);
+ }
+ }
+
+ //
+ // Set m_Base to the address of Operational Register Space
+ //
+ m_Base = (PULONG)((ULONG)ResourceBase + m_Capabilities.Length);
break;
}
}
@@ -211,7 +321,16 @@
return STATUS_INSUFFICIENT_RESOURCES;
}
- return STATUS_SUCCESS;
+ //
+ // FIXME: Create a QueueHead that will always be the address of the AsyncList
+ //
+ AsyncListQueueHead = NULL;
+
+ //
+ // Start the controller
+ //
+ DPRINT1("Starting Controller\n");
+ return StartController();
}
NTSTATUS
@@ -258,6 +377,140 @@
return STATUS_NOT_IMPLEMENTED;
}
+NTSTATUS
+CUSBHardwareDevice::StartController(void)
+{
+ EHCI_USBCMD_CONTENT UsbCmd;
+ EHCI_USBSTS_CONTENT UsbSts;
+ LONG FailSafe;
+
+ //
+ // Stop the controller if its running
+ //
+ GetStatusRegister(&UsbSts);
+ if (UsbSts.HCHalted)
+ StopController();
+
+ //
+ // Reset the device. Bit is set to 0 on completion.
+ //
+ SetCommandRegister(&UsbCmd);
+ UsbCmd.HCReset = TRUE;
+ SetCommandRegister(&UsbCmd);
+
+ //
+ // Check that the controller reset
+ //
+ for (FailSafe = 100; FailSafe > 1; FailSafe--)
+ {
+ KeStallExecutionProcessor(10);
+ GetCommandRegister(&UsbCmd);
+ if (!UsbCmd.HCReset)
+ {
+ break;
+ }
+ }
+
+ //
+ // If the controller did not reset then fail
+ //
+ if (UsbCmd.HCReset)
+ {
+ DPRINT1("EHCI ERROR: Controller failed to reset. Hardware
problem!\n");
+ return STATUS_UNSUCCESSFUL;
+ }
+
+ //
+ // Disable Interrupts and clear status
+ //
+ EHCI_WRITE_REGISTER_ULONG(EHCI_USBINTR, 0);
+ EHCI_WRITE_REGISTER_ULONG(EHCI_USBSTS, 0x0000001f);
+
+ //
+ // FIXME: Assign the AsyncList Register
+ //
+
+ //
+ // Set Schedules to Enable and Interrupt Threshold to 1ms.
+ //
+ GetCommandRegister(&UsbCmd);
+ UsbCmd.PeriodicEnable = FALSE;
+ UsbCmd.AsyncEnable = FALSE; //FIXME: Need USB Memory Manager
+
+ UsbCmd.IntThreshold = 1;
+ // FIXME: Set framlistsize when periodic is implemented.
+ SetCommandRegister(&UsbCmd);
+
+ //
+ // Enable Interrupts and start execution
+ //
+ EHCI_WRITE_REGISTER_ULONG(EHCI_USBINTR, EHCI_USBINTR_INTE | EHCI_USBINTR_ERR |
EHCI_USBINTR_ASYNC | EHCI_USBINTR_HSERR
+ /*| EHCI_USBINTR_FLROVR*/ | EHCI_USBINTR_PC);
+
+ UsbCmd.Run = TRUE;
+ SetCommandRegister(&UsbCmd);
+
+ //
+ // Wait for execution to start
+ //
+ for (FailSafe = 100; FailSafe > 1; FailSafe--)
+ {
+ KeStallExecutionProcessor(10);
+ GetStatusRegister(&UsbSts);
+
+ if (!UsbSts.HCHalted)
+ {
+ break;
+ }
+ }
+
+ if (!UsbSts.HCHalted)
+ {
+ DPRINT1("Could not start execution on the controller\n");
+ return STATUS_UNSUCCESSFUL;
+ }
+
+ //
+ // Set port routing to EHCI controller
+ //
+ EHCI_WRITE_REGISTER_ULONG(EHCI_CONFIGFLAG, 1);
+ DPRINT1("EHCI Started!\n");
+ return STATUS_SUCCESS;
+}
+
+NTSTATUS
+CUSBHardwareDevice::StopController(void)
+{
+ EHCI_USBCMD_CONTENT UsbCmd;
+ EHCI_USBSTS_CONTENT UsbSts;
+ LONG FailSafe;
+
+ //
+ // Disable Interrupts and stop execution
+ EHCI_WRITE_REGISTER_ULONG (EHCI_USBINTR, 0);
+
+ GetCommandRegister(&UsbCmd);
+ UsbCmd.Run = FALSE;
+ SetCommandRegister(&UsbCmd);
+
+ for (FailSafe = 100; FailSafe > 1; FailSafe--)
+ {
+ KeStallExecutionProcessor(10);
+ GetStatusRegister(&UsbSts);
+ if (UsbSts.HCHalted)
+ {
+ break;
+ }
+ }
+
+ if (!UsbSts.HCHalted)
+ {
+ DPRINT1("EHCI ERROR: Controller is not responding to Stop
request!\n");
+ return STATUS_UNSUCCESSFUL;
+ }
+
+ return STATUS_SUCCESS;
+}
NTSTATUS
CUSBHardwareDevice::ResetController(void)
@@ -314,7 +567,8 @@
{
PUSBHARDWAREDEVICE This;
- This = new(NonPagedPool, 0) CUSBHardwareDevice(0);
+ This = new(NonPagedPool, TAG_USBEHCI) CUSBHardwareDevice(0);
+
if (!This)
return STATUS_INSUFFICIENT_RESOURCES;
Added: branches/usb-bringup/drivers/usb/usbehci_new/hardware.h
URL:
http://svn.reactos.org/svn/reactos/branches/usb-bringup/drivers/usb/usbehci…
==============================================================================
--- branches/usb-bringup/drivers/usb/usbehci_new/hardware.h (added)
+++ branches/usb-bringup/drivers/usb/usbehci_new/hardware.h [iso-8859-1] Sat Apr 16
02:20:23 2011
@@ -1,0 +1,306 @@
+#pragma once
+
+#include <ntddk.h>
+
+//
+// EHCI Operational Registers
+//
+#define EHCI_USBCMD 0x00
+#define EHCI_USBSTS 0x04
+#define EHCI_USBINTR 0x08
+#define EHCI_FRINDEX 0x0C
+#define EHCI_CTRLDSSEGMENT 0x10
+#define EHCI_PERIODICLISTBASE 0x14
+#define EHCI_ASYNCLISTBASE 0x18
+#define EHCI_CONFIGFLAG 0x40
+#define EHCI_PORTSC 0x44
+
+//
+// Interrupt Register Flags
+//
+#define EHCI_USBINTR_INTE 0x01
+#define EHCI_USBINTR_ERR 0x02
+#define EHCI_USBINTR_PC 0x04
+#define EHCI_USBINTR_FLROVR 0x08
+#define EHCI_USBINTR_HSERR 0x10
+#define EHCI_USBINTR_ASYNC 0x20
+// Bits 6:31 Reserved
+
+//
+// Status Register Flags
+//
+#define EHCI_STS_INT 0x01
+#define EHCI_STS_ERR 0x02
+#define EHCI_STS_PCD 0x04
+#define EHCI_STS_FLR 0x08
+#define EHCI_STS_FATAL 0x10
+#define EHCI_STS_IAA 0x20
+// Bits 11:6 Reserved
+#define EHCI_STS_HALT 0x1000
+#define EHCI_STS_RECL 0x2000
+#define EHCI_STS_PSS 0x4000
+#define EHCI_STS_ASS 0x8000
+#define EHCI_ERROR_INT (EHCI_STS_FATAL | EHCI_STS_ERR)
+
+//
+// Terminate Pointer used for QueueHeads and Element Transfer Descriptors to mark
Pointers as the end
+//
+#define TERMINATE_POINTER 0x01
+
+//
+// QUEUE ELEMENT TRANSFER DESCRIPTOR, defines and structs
+//
+
+//
+// Token Flags
+//
+#define PID_CODE_OUT_TOKEN 0x00
+#define PID_CODE_IN_TOKEN 0x01
+#define PID_CODE_SETUP_TOKEN 0x02
+
+#define DO_START_SPLIT 0x00
+#define DO_COMPLETE_SPLIT 0x01
+
+#define PING_STATE_DO_OUT 0x00
+#define PING_STATE_DO_PING 0x01
+
+typedef struct _PERIODICFRAMELIST
+{
+ PULONG VirtualAddr;
+ PHYSICAL_ADDRESS PhysicalAddr;
+ ULONG Size;
+} PERIODICFRAMELIST, *PPERIODICFRAMELIST;
+
+//
+// QUEUE ELEMENT TRANSFER DESCRIPTOR TOKEN
+//
+typedef struct _QETD_TOKEN_BITS
+{
+ ULONG PingState:1;
+ ULONG SplitTransactionState:1;
+ ULONG MissedMicroFrame:1;
+ ULONG TransactionError:1;
+ ULONG BabbleDetected:1;
+ ULONG DataBufferError:1;
+ ULONG Halted:1;
+ ULONG Active:1;
+ ULONG PIDCode:2;
+ ULONG ErrorCounter:2;
+ ULONG CurrentPage:3;
+ ULONG InterruptOnComplete:1;
+ ULONG TotalBytesToTransfer:15;
+ ULONG DataToggle:1;
+} QETD_TOKEN_BITS, *PQETD_TOKEN_BITS;
+
+//
+// QUEUE ELEMENT TRANSFER DESCRIPTOR
+//
+typedef struct _QUEUE_TRANSFER_DESCRIPTOR
+{
+ //Hardware
+ ULONG NextPointer;
+ ULONG AlternateNextPointer;
+ union
+ {
+ QETD_TOKEN_BITS Bits;
+ ULONG DWord;
+ } Token;
+ ULONG BufferPointer[5];
+
+ //Software
+ ULONG PhysicalAddr;
+ struct _QUEUE_TRANSFER_DESCRIPTOR *PreviousDescriptor;
+ struct _QUEUE_TRANSFER_DESCRIPTOR *NextDescriptor;
+} QUEUE_TRANSFER_DESCRIPTOR, *PQUEUE_TRANSFER_DESCRIPTOR;
+
+//
+// EndPointSpeeds Flags and END_POINT_CHARACTERISTICS
+//
+#define QH_ENDPOINT_FULLSPEED 0x00
+#define QH_ENDPOINT_LOWSPEED 0x01
+#define QH_ENDPOINT_HIGHSPEED 0x02
+typedef struct _END_POINT_CHARACTERISTICS
+{
+ ULONG DeviceAddress:7;
+ ULONG InactiveOnNextTransaction:1;
+ ULONG EndPointNumber:4;
+ ULONG EndPointSpeed:2;
+ ULONG QEDTDataToggleControl:1;
+ ULONG HeadOfReclamation:1;
+ ULONG MaximumPacketLength:11;
+ ULONG ControlEndPointFlag:1;
+ ULONG NakCountReload:4;
+} END_POINT_CHARACTERISTICS, *PEND_POINT_CHARACTERISTICS;
+
+//
+// Capabilities
+//
+typedef struct _END_POINT_CAPABILITIES
+{
+ ULONG InterruptScheduleMask:8;
+ ULONG SplitCompletionMask:8;
+ ULONG HubAddr:6;
+ ULONG PortNumber:6;
+ ULONG NumberOfTransactionPerFrame:2;
+} END_POINT_CAPABILITIES, *PEND_POINT_CAPABILITIES;
+
+//
+// QUEUE HEAD Flags and Struct
+//
+#define QH_TYPE_IDT 0x00
+#define QH_TYPE_QH 0x02
+#define QH_TYPE_SITD 0x04
+#define QH_TYPE_FSTN 0x06
+
+typedef struct _QUEUE_HEAD
+{
+ //Hardware
+ ULONG HorizontalLinkPointer;
+ END_POINT_CHARACTERISTICS EndPointCharacteristics;
+ END_POINT_CAPABILITIES EndPointCapabilities;
+ // TERMINATE_POINTER not valid for this member
+ ULONG CurrentLinkPointer;
+ // TERMINATE_POINTER valid
+ ULONG NextPointer;
+ // TERMINATE_POINTER valid, bits 1:4 is NAK_COUNTERd
+ ULONG AlternateNextPointer;
+ // Only DataToggle, InterruptOnComplete, ErrorCounter, PingState valid
+ union
+ {
+ QETD_TOKEN_BITS Bits;
+ ULONG DWord;
+ } Token;
+ ULONG BufferPointer[5];
+
+ //Software
+ ULONG PhysicalAddr;
+ struct _QUEUE_HEAD *PreviousQueueHead;
+ struct _QUEUE_HEAD *NextQueueHead;
+ PQUEUE_TRANSFER_DESCRIPTOR TransferDescriptor;
+ PIRP IrpToComplete;
+ PMDL MdlToFree;
+ PKEVENT Event;
+} QUEUE_HEAD, *PQUEUE_HEAD;
+
+//
+// Command register content
+//
+typedef struct _EHCI_USBCMD_CONTENT
+{
+ ULONG Run : 1;
+ ULONG HCReset : 1;
+ ULONG FrameListSize : 2;
+ ULONG PeriodicEnable : 1;
+ ULONG AsyncEnable : 1;
+ ULONG DoorBell : 1;
+ ULONG LightReset : 1;
+ ULONG AsyncParkCount : 2;
+ ULONG Reserved : 1;
+ ULONG AsyncParkEnable : 1;
+ ULONG Reserved1 : 4;
+ ULONG IntThreshold : 8;
+ ULONG Reserved2 : 8;
+} EHCI_USBCMD_CONTENT, *PEHCI_USBCMD_CONTENT;
+
+//
+// Status register content
+//
+typedef struct _EHCI_USBSTS_CONTENT
+{
+ ULONG USBInterrupt:1;
+ ULONG ErrorInterrupt:1;
+ ULONG DetectChangeInterrupt:1;
+ ULONG FrameListRolloverInterrupt:1;
+ ULONG HostSystemErrorInterrupt:1;
+ ULONG AsyncAdvanceInterrupt:1;
+ ULONG Reserved:6;
+ ULONG HCHalted:1;
+ ULONG Reclamation:1;
+ ULONG PeriodicScheduleStatus:1;
+ ULONG AsynchronousScheduleStatus:1;
+} EHCI_USBSTS_CONTENT, *PEHCI_USBSTS_CONTENT;
+
+typedef struct _EHCI_USBPORTSC_CONTENT
+{
+ ULONG CurrentConnectStatus:1;
+ ULONG ConnectStatusChange:1;
+ ULONG PortEnabled:1;
+ ULONG PortEnableChanged:1;
+ ULONG OverCurrentActive:1;
+ ULONG OverCurrentChange:1;
+ ULONG ForcePortResume:1;
+ ULONG Suspend:1;
+ ULONG PortReset:1;
+ ULONG Reserved:1;
+ ULONG LineStatus:2;
+ ULONG PortPower:1;
+ ULONG PortOwner:1;
+} EHCI_USBPORTSC_CONTENT, *PEHCI_USBPORTSC_CONTENT;
+
+typedef struct _EHCI_HCS_CONTENT
+{
+ ULONG PortCount : 4;
+ ULONG PortPowerControl: 1;
+ ULONG Reserved : 2;
+ ULONG PortRouteRules : 1;
+ ULONG PortPerCHC : 4;
+ ULONG CHCCount : 4;
+ ULONG PortIndicator : 1;
+ ULONG Reserved2 : 3;
+ ULONG DbgPortNum : 4;
+ ULONG Reserved3 : 8;
+
+} EHCI_HCS_CONTENT, *PEHCI_HCS_CONTENT;
+
+typedef struct _EHCI_HCC_CONTENT
+{
+ ULONG CurAddrBits : 1;
+ ULONG VarFrameList : 1;
+ ULONG ParkMode : 1;
+ ULONG Reserved : 1;
+ ULONG IsoSchedThreshold : 4;
+ ULONG EECPCapable : 8;
+ ULONG Reserved2 : 16;
+
+} EHCI_HCC_CONTENT, *PEHCI_HCC_CONTENT;
+
+typedef struct _EHCI_CAPS {
+ UCHAR Length;
+ UCHAR Reserved;
+ USHORT HCIVersion;
+ union
+ {
+ EHCI_HCS_CONTENT HCSParams;
+ ULONG HCSParamsLong;
+ };
+ union
+ {
+ EHCI_HCC_CONTENT HCCParams;
+ ULONG HCCParamsLong;
+ };
+ UCHAR PortRoute [8];
+} EHCI_CAPS, *PEHCI_CAPS;
+
+
+typedef struct
+{
+ PKSPIN_LOCK Lock;
+ RTL_BITMAP Bitmap;
+ PULONG BitmapBuffer;
+ ULONG BlockSize;
+ PVOID VirtualBase;
+ PHYSICAL_ADDRESS PhysicalBase;
+ ULONG Length;
+}DMA_MEMORY_ALLOCATOR, *LPDMA_MEMORY_ALLOCATOR;
+
+typedef struct _EHCI_HOST_CONTROLLER
+{
+ ULONG OpRegisters;
+ EHCI_CAPS ECHICaps;
+ PVOID CommonBufferVA;
+ PHYSICAL_ADDRESS CommonBufferPA;
+ ULONG CommonBufferSize;
+ PQUEUE_HEAD AsyncListQueue;
+ KSPIN_LOCK Lock;
+ LPDMA_MEMORY_ALLOCATOR DmaMemAllocator;
+} EHCI_HOST_CONTROLLER, *PEHCI_HOST_CONTROLLER;
Propchange: branches/usb-bringup/drivers/usb/usbehci_new/hardware.h
------------------------------------------------------------------------------
svn:eol-style = native
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