28 Feb
2012
28 Feb
'12
10:29 a.m.
Author: janderwald
Date: Tue Feb 28 10:29:37 2012
New Revision: 55899
URL: http://svn.reactos.org/svn/reactos?rev=55899&view=rev
Log:
[USBEHCI]
- Rewrite configuration handling, WIP
Modified:
trunk/reactos/drivers/usb/usbehci/CMakeLists.txt
trunk/reactos/drivers/usb/usbehci/usb_device.cpp
trunk/reactos/drivers/usb/usbehci/usbehci.h
Modified: trunk/reactos/drivers/usb/usbehci/CMakeLists.txt
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/usb/usbehci/CMakeL…
==============================================================================
--- trunk/reactos/drivers/usb/usbehci/CMakeLists.txt [iso-8859-1] (original)
+++ trunk/reactos/drivers/usb/usbehci/CMakeLists.txt [iso-8859-1] Tue Feb 28 10:29:37 2012
@@ -29,6 +29,6 @@
endif(MSVC)
set_module_type(usbehci kernelmodedriver)
-add_importlibs(usbehci ntoskrnl hal)
+add_importlibs(usbehci ntoskrnl hal usbd)
add_cd_file(TARGET usbehci DESTINATION reactos/system32/drivers NO_CAB FOR all)
Modified: trunk/reactos/drivers/usb/usbehci/usb_device.cpp
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/usb/usbehci/usb_de…
==============================================================================
--- trunk/reactos/drivers/usb/usbehci/usb_device.cpp [iso-8859-1] (original)
+++ trunk/reactos/drivers/usb/usbehci/usb_device.cpp [iso-8859-1] Tue Feb 28 10:29:37 2012
@@ -310,95 +310,61 @@
if (!CtrlSetup)
return STATUS_INSUFFICIENT_RESOURCES;
- //
// zero request
- //
RtlZeroMemory(CtrlSetup, sizeof(USB_DEFAULT_PIPE_SETUP_PACKET));
- //
// initialize request
- //
CtrlSetup->bRequest = USB_REQUEST_SET_ADDRESS;
- CtrlSetup->wValue.W = (USHORT)DeviceAddress;
-
- //
+ CtrlSetup->wValue.W = DeviceAddress;
+
// set device address
- //
Status = CommitSetupPacket(CtrlSetup, 0, 0, 0);
- //
// free setup packet
- //
ExFreePoolWithTag(CtrlSetup, TAG_USBEHCI);
- //
// check for success
- //
if (!NT_SUCCESS(Status))
{
- //
// failed to set device address
- //
DPRINT1("CUSBDevice::SetDeviceAddress> failed to set device address with
%x Address %x\n", Status, DeviceAddress);
return Status;
}
- //
// lets have a short nap
- //
KeStallExecutionProcessor(300);
- //
// back up old address
- //
OldAddress = m_DeviceAddress;
- //
// store new device address
- //
m_DeviceAddress = DeviceAddress;
- //
// check that setting device address succeeded by retrieving the device descriptor
- //
Status = CreateDeviceDescriptor();
if (!NT_SUCCESS(Status))
{
- //
// failed to retrieve device descriptor
- //
DPRINT1("CUSBbDevice::SetDeviceAddress> failed to retrieve device
descriptor with device address set Error %x\n", Status);
m_DeviceAddress = OldAddress;
- //
// return error status
- //
- return Status;
- }
-
- //
+ return Status;
+ }
+
// sanity checks
- //
PC_ASSERT(m_DeviceDescriptor.bNumConfigurations);
- //
// allocate configuration descriptor
- //
m_ConfigurationDescriptors = (PUSB_CONFIGURATION) ExAllocatePoolWithTag(NonPagedPool,
sizeof(USB_CONFIGURATION) * m_DeviceDescriptor.bNumConfigurations, TAG_USBEHCI);
- //
// zero configuration descriptor
- //
RtlZeroMemory(m_ConfigurationDescriptors, sizeof(USB_CONFIGURATION) *
m_DeviceDescriptor.bNumConfigurations);
- //
// retrieve the configuration descriptors
- //
for(Index = 0; Index < m_DeviceDescriptor.bNumConfigurations; Index++)
{
- //
// retrieve configuration descriptors from device
- //
Status = CreateConfigurationDescriptor(Index);
if (!NT_SUCCESS(Status))
{
@@ -691,11 +657,7 @@
USB_DEFAULT_PIPE_SETUP_PACKET CtrlSetup;
NTSTATUS Status;
PMDL Mdl;
- ULONG InterfaceIndex, EndPointIndex;
PUSB_CONFIGURATION_DESCRIPTOR ConfigurationDescriptor;
- PUSB_INTERFACE_DESCRIPTOR InterfaceDescriptor;
- PUSB_ENDPOINT_DESCRIPTOR EndPointDescriptor;
-
//
// sanity checks
@@ -785,123 +747,7 @@
// request is complete, initialize configuration descriptor
//
m_ConfigurationDescriptors[Index].ConfigurationDescriptor = ConfigurationDescriptor;
-
- //
- // now allocate interface descriptors
- //
- m_ConfigurationDescriptors[Index].Interfaces =
(PUSB_INTERFACE)ExAllocatePoolWithTag(NonPagedPool, sizeof(USB_INTERFACE) *
ConfigurationDescriptor->bNumInterfaces, TAG_USBEHCI);
- if (!m_ConfigurationDescriptors[Index].Interfaces)
- {
- //
- // failed to allocate interface descriptors
- //
- ExFreePool(Buffer);
- return STATUS_INSUFFICIENT_RESOURCES;
- }
-
- //
- // zero interface descriptor
- //
- RtlZeroMemory(m_ConfigurationDescriptors[Index].Interfaces, sizeof(USB_INTERFACE) *
ConfigurationDescriptor->bNumInterfaces);
-
- //
- // get first interface descriptor
- //
- InterfaceDescriptor = (PUSB_INTERFACE_DESCRIPTOR)(ConfigurationDescriptor + 1);
-
- //
- // setup interface descriptors
- //
- for(InterfaceIndex = 0; InterfaceIndex <
ConfigurationDescriptor->bNumInterfaces; InterfaceIndex++)
- {
- while(InterfaceDescriptor->bDescriptorType != USB_INTERFACE_DESCRIPTOR_TYPE
&& InterfaceDescriptor->bLength != sizeof(USB_INTERFACE_DESCRIPTOR))
- {
- //
- // move to next descriptor
- //
- ASSERT(InterfaceDescriptor->bLength);
- InterfaceDescriptor =
(PUSB_INTERFACE_DESCRIPTOR)((ULONG_PTR)InterfaceDescriptor +
InterfaceDescriptor->bLength);
- }
-
- //
- // sanity checks
- //
- ASSERT(InterfaceDescriptor->bDescriptorType == USB_INTERFACE_DESCRIPTOR_TYPE);
- ASSERT(InterfaceDescriptor->bLength == sizeof(USB_INTERFACE_DESCRIPTOR));
-
- //
- // copy current interface descriptor
- //
-
RtlCopyMemory(&m_ConfigurationDescriptors[Index].Interfaces[InterfaceIndex].InterfaceDescriptor,
InterfaceDescriptor, InterfaceDescriptor->bLength);
-
- if (InterfaceDescriptor->bNumEndpoints)
- {
- //
- // allocate end point descriptors
- //
- m_ConfigurationDescriptors[Index].Interfaces[InterfaceIndex].EndPoints =
(PUSB_ENDPOINT)ExAllocatePoolWithTag(NonPagedPool, sizeof(USB_ENDPOINT) *
InterfaceDescriptor->bNumEndpoints, TAG_USBEHCI);
- if (!m_ConfigurationDescriptors[Index].Interfaces[InterfaceIndex].EndPoints)
- {
- //
- // failed to allocate endpoint
- //
- Status = STATUS_INSUFFICIENT_RESOURCES;
- break;
- }
-
- //
- // zero memory
- //
-
RtlZeroMemory(m_ConfigurationDescriptors[Index].Interfaces[InterfaceIndex].EndPoints,
sizeof(USB_ENDPOINT) * InterfaceDescriptor->bNumEndpoints);
-
- //
- // initialize end point descriptors
- //
- EndPointDescriptor = (PUSB_ENDPOINT_DESCRIPTOR)(InterfaceDescriptor + 1);
-
- for(EndPointIndex = 0; EndPointIndex <
InterfaceDescriptor->bNumEndpoints; EndPointIndex++)
- {
- //
- // skip other descriptors
- //
- while(EndPointDescriptor->bDescriptorType !=
USB_ENDPOINT_DESCRIPTOR_TYPE && EndPointDescriptor->bLength !=
sizeof(USB_ENDPOINT_DESCRIPTOR))
- {
- //
- // assert when next interface descriptor is reached before the next
endpoint
- //
- ASSERT(EndPointDescriptor->bDescriptorType !=
USB_INTERFACE_DESCRIPTOR_TYPE);
- ASSERT(EndPointDescriptor->bLength);
- DPRINT1("InterfaceDescriptor bNumEndpoints´%x EndpointIndex %x
Skipping Descriptor Type %x\n", InterfaceDescriptor->bNumEndpoints, EndPointIndex,
EndPointDescriptor->bDescriptorType);
-
- //
- // move to next descriptor
- //
- EndPointDescriptor =
(PUSB_ENDPOINT_DESCRIPTOR)((ULONG_PTR)EndPointDescriptor +
EndPointDescriptor->bLength);
- }
-
- //
- // sanity check
- //
- ASSERT(EndPointDescriptor->bDescriptorType ==
USB_ENDPOINT_DESCRIPTOR_TYPE);
- ASSERT(EndPointDescriptor->bLength ==
sizeof(USB_ENDPOINT_DESCRIPTOR));
-
- //
- // copy endpoint descriptor
- //
-
RtlCopyMemory(&m_ConfigurationDescriptors[Index].Interfaces[InterfaceIndex].EndPoints[EndPointIndex].EndPointDescriptor,
EndPointDescriptor, EndPointDescriptor->bLength);
-
- //
- // move to next offset
- //
- EndPointDescriptor =
(PUSB_ENDPOINT_DESCRIPTOR)((ULONG_PTR)EndPointDescriptor +
EndPointDescriptor->bLength);
- }
-
- //
- // update interface descriptor offset
- //
- InterfaceDescriptor = (PUSB_INTERFACE_DESCRIPTOR)EndPointDescriptor;
- }
- }
+ InitializeListHead(&m_ConfigurationDescriptors[Index].InterfaceList);
//
// done
@@ -915,26 +761,18 @@
IN ULONG BufferLength,
OUT PULONG OutBufferLength)
{
- //
// sanity check
- //
- PC_ASSERT(BufferLength >= sizeof(USB_CONFIGURATION_DESCRIPTOR));
- PC_ASSERT(ConfigDescriptorBuffer);
- PC_ASSERT(OutBufferLength);
-
- //
+ ASSERT(BufferLength >= sizeof(USB_CONFIGURATION_DESCRIPTOR));
+ ASSERT(ConfigDescriptorBuffer);
+ ASSERT(OutBufferLength);
+
// reset copied length
- //
*OutBufferLength = 0;
- //
// FIXME: support multiple configurations
- //
PC_ASSERT(m_DeviceDescriptor.bNumConfigurations == 1);
- //
// copy configuration descriptor
- //
RtlCopyMemory(ConfigDescriptorBuffer,
m_ConfigurationDescriptors[0].ConfigurationDescriptor,
min(m_ConfigurationDescriptors[0].ConfigurationDescriptor->wTotalLength,
BufferLength));
*OutBufferLength =
m_ConfigurationDescriptors[0].ConfigurationDescriptor->wTotalLength;
}
@@ -1047,20 +885,19 @@
UCHAR bConfigurationValue = 0;
ULONG ConfigurationIndex = 0, Index;
UCHAR Found = FALSE;
-
+ PUSB_INTERFACE_DESCRIPTOR InterfaceDescriptor;
+ PUSB_INTERFACE UsbInterface;
+ PUSB_ENDPOINT_DESCRIPTOR EndpointDescriptor;
+ PLIST_ENTRY Entry;
if (ConfigurationDescriptor)
{
- //
// find configuration index
- //
for(Index = 0; Index < m_DeviceDescriptor.bNumConfigurations; Index++)
{
- if
(m_ConfigurationDescriptors[Index].ConfigurationDescriptor->bConfigurationValue ==
ConfigurationDescriptor->bConfigurationValue)
+ if
(m_ConfigurationDescriptors[Index].ConfigurationDescriptor->bConfigurationValue ==
ConfigurationDescriptor->bConfigurationValue)
{
- //
// found configuration index
- //
ConfigurationIndex = Index;
Found = TRUE;
}
@@ -1072,43 +909,31 @@
return STATUS_INVALID_PARAMETER;
}
- //
// sanity check
- //
ASSERT(ConfigurationDescriptor->bNumInterfaces <=
m_ConfigurationDescriptors[ConfigurationIndex].ConfigurationDescriptor->bNumInterfaces);
- //
// get configuration value
- //
bConfigurationValue = ConfigurationDescriptor->bConfigurationValue;
}
- //
// now build setup packet
- //
RtlZeroMemory(&CtrlSetup, sizeof(USB_DEFAULT_PIPE_SETUP_PACKET));
CtrlSetup.bRequest = USB_REQUEST_SET_CONFIGURATION;
CtrlSetup.wValue.W = bConfigurationValue;
- //
// select configuration
- //
Status = CommitSetupPacket(&CtrlSetup, 0, 0, 0);
if (!ConfigurationDescriptor)
{
- //
// unconfigure request
- //
DPRINT1("CUsbDevice::SelectConfiguration Unconfigure Request Status
%x\n", Status);
m_ConfigurationIndex = 0;
return Status;
}
- //
// informal debug print
- //
- DPRINT1("CUsbDevice::SelectConfiguration New Configuration %x Old Configuration
%x Result %x\n", ConfigurationDescriptor->iConfiguration, m_ConfigurationIndex,
Status);
+ DPRINT1("CUsbDevice::SelectConfiguration New Configuration %x Old Configuration
%x Result %x\n", ConfigurationIndex, m_ConfigurationIndex, Status);
if (!NT_SUCCESS(Status))
{
//
@@ -1117,62 +942,106 @@
return Status;
}
- //
+ // destroy old interface info
+
while(!IsListEmpty(&m_ConfigurationDescriptors[m_ConfigurationIndex].InterfaceList))
+ {
+ // remove entry
+ Entry =
RemoveHeadList(&m_ConfigurationDescriptors[m_ConfigurationIndex].InterfaceList);
+
+ // get interface info
+ UsbInterface = (PUSB_INTERFACE)CONTAINING_RECORD(Entry, USB_INTERFACE,
ListEntry);
+
+ // free interface info
+ ExFreePool(UsbInterface);
+ }
+
+ // sanity check
+
ASSERT(IsListEmpty(&m_ConfigurationDescriptors[ConfigurationIndex].InterfaceList));
+
// store new configuration device index
- //
m_ConfigurationIndex = ConfigurationIndex;
- //
// store configuration handle
- //
*ConfigurationHandle = &m_ConfigurationDescriptors[ConfigurationIndex];
- //
// copy interface info and pipe info
- //
for(InterfaceIndex = 0; InterfaceIndex <
ConfigurationDescriptor->bNumInterfaces; InterfaceIndex++)
{
- //
- // sanity check: is the info pre-layed out
- //
- PC_ASSERT(InterfaceInfo->NumberOfPipes ==
m_ConfigurationDescriptors[ConfigurationIndex].Interfaces[InterfaceIndex].InterfaceDescriptor.bNumEndpoints);
- PC_ASSERT(InterfaceInfo->Length != 0);
+ // interface info checks
+ ASSERT(InterfaceInfo->Length != 0);
+
#ifdef _MSC_VER
PC_ASSERT(InterfaceInfo->Length == FIELD_OFFSET(USBD_INTERFACE_INFORMATION,
Pipes[InterfaceInfo->NumberOfPipes]));
#endif
- //
+ // find interface descriptor
+ InterfaceDescriptor =
USBD_ParseConfigurationDescriptor(m_ConfigurationDescriptors[ConfigurationIndex].ConfigurationDescriptor,
InterfaceInfo->InterfaceNumber, InterfaceInfo->AlternateSetting);
+
+ // sanity checks
+ ASSERT(InterfaceDescriptor != NULL);
+
+ // check if the number of pipes have been properly set
+ ASSERT(InterfaceInfo->NumberOfPipes == InterfaceDescriptor->bNumEndpoints);
+
// copy interface info
- //
- InterfaceInfo->InterfaceHandle =
(USBD_INTERFACE_HANDLE)&m_ConfigurationDescriptors[ConfigurationIndex].Interfaces[InterfaceIndex];
- InterfaceInfo->Class =
m_ConfigurationDescriptors[ConfigurationIndex].Interfaces[InterfaceIndex].InterfaceDescriptor.bInterfaceClass;
- InterfaceInfo->SubClass =
m_ConfigurationDescriptors[ConfigurationIndex].Interfaces[InterfaceIndex].InterfaceDescriptor.bInterfaceSubClass;
- InterfaceInfo->Protocol =
m_ConfigurationDescriptors[ConfigurationIndex].Interfaces[InterfaceIndex].InterfaceDescriptor.bInterfaceProtocol;
+ InterfaceInfo->Class = InterfaceDescriptor->bInterfaceClass;
+ InterfaceInfo->SubClass = InterfaceDescriptor->bInterfaceSubClass;
+ InterfaceInfo->Protocol = InterfaceDescriptor->bInterfaceProtocol;
InterfaceInfo->Reserved = 0;
- //
- // copy endpoint info
- //
+ // allocate interface handle
+ UsbInterface = (PUSB_INTERFACE)ExAllocatePool(NonPagedPool, sizeof(USB_INTERFACE)
+ (InterfaceInfo->NumberOfPipes - 1) * sizeof(USB_ENDPOINT));
+ if (!UsbInterface)
+ {
+ // failed to allocate memory
+ return STATUS_INSUFFICIENT_RESOURCES;
+ }
+
+ // store handle
+ InterfaceInfo->InterfaceHandle = (USBD_INTERFACE_HANDLE)UsbInterface;
+
+ // init interface handle
+ UsbInterface->InterfaceDescriptor = InterfaceDescriptor;
+ InsertTailList(&m_ConfigurationDescriptors[ConfigurationIndex].InterfaceList,
&UsbInterface->ListEntry);
+
+ // grab first endpoint descriptor
+ EndpointDescriptor = (PUSB_ENDPOINT_DESCRIPTOR) (InterfaceDescriptor + 1);
+
+ // now copy all endpoint information
for(PipeIndex = 0; PipeIndex < InterfaceInfo->NumberOfPipes; PipeIndex++)
{
- //
+ while(EndpointDescriptor->bDescriptorType != USB_ENDPOINT_DESCRIPTOR_TYPE
&& EndpointDescriptor->bLength != sizeof(USB_ENDPOINT_DESCRIPTOR))
+ {
+ // skip intermediate descriptors
+ if (EndpointDescriptor->bLength == 0 ||
EndpointDescriptor->bDescriptorType == USB_INTERFACE_DESCRIPTOR_TYPE)
+ {
+ // bogus configuration descriptor
+ DPRINT1("[USBEHCI] Bogus descriptor found in InterfaceNumber %x
Alternate %x EndpointIndex %x bLength %x bDescriptorType %x\n",
InterfaceDescriptor->bInterfaceNumber, InterfaceDescriptor->bAlternateSetting,
PipeIndex,
+ EndpointDescriptor->bLength,
EndpointDescriptor->bDescriptorType);
+
+ // failed
+ return STATUS_UNSUCCESSFUL;
+ }
+
+ // move to next descriptor
+ EndpointDescriptor =
(PUSB_ENDPOINT_DESCRIPTOR)((ULONG_PTR)EndpointDescriptor +
EndpointDescriptor->bLength);
+ }
+
+ // store in interface info
+ RtlCopyMemory(&UsbInterface->EndPoints[PipeIndex].EndPointDescriptor,
EndpointDescriptor, sizeof(USB_ENDPOINT_DESCRIPTOR));
+
// copy pipe info
- //
- InterfaceInfo->Pipes[PipeIndex].MaximumPacketSize =
m_ConfigurationDescriptors[ConfigurationIndex].Interfaces[InterfaceIndex].EndPoints[PipeIndex].EndPointDescriptor.wMaxPacketSize;
- InterfaceInfo->Pipes[PipeIndex].EndpointAddress =
m_ConfigurationDescriptors[ConfigurationIndex].Interfaces[InterfaceIndex].EndPoints[PipeIndex].EndPointDescriptor.bEndpointAddress;
- InterfaceInfo->Pipes[PipeIndex].Interval =
m_ConfigurationDescriptors[ConfigurationIndex].Interfaces[InterfaceIndex].EndPoints[PipeIndex].EndPointDescriptor.bInterval;
- InterfaceInfo->Pipes[PipeIndex].PipeType =
(USBD_PIPE_TYPE)m_ConfigurationDescriptors[ConfigurationIndex].Interfaces[InterfaceIndex].EndPoints[PipeIndex].EndPointDescriptor.bmAttributes;
- InterfaceInfo->Pipes[PipeIndex].PipeHandle =
(PVOID)&m_ConfigurationDescriptors[ConfigurationIndex].Interfaces[InterfaceIndex].EndPoints[PipeIndex].EndPointDescriptor;
-
- //
- // data toggle is reset on configuration requests
- //
-
m_ConfigurationDescriptors[ConfigurationIndex].Interfaces[InterfaceIndex].EndPoints[PipeIndex].DataToggle
= FALSE;
+ InterfaceInfo->Pipes[PipeIndex].MaximumPacketSize =
UsbInterface->EndPoints[PipeIndex].EndPointDescriptor.wMaxPacketSize;
+ InterfaceInfo->Pipes[PipeIndex].EndpointAddress =
UsbInterface->EndPoints[PipeIndex].EndPointDescriptor.bEndpointAddress;
+ InterfaceInfo->Pipes[PipeIndex].Interval =
UsbInterface->EndPoints[PipeIndex].EndPointDescriptor.bInterval;
+ InterfaceInfo->Pipes[PipeIndex].PipeType =
(USBD_PIPE_TYPE)UsbInterface->EndPoints[PipeIndex].EndPointDescriptor.bmAttributes;
+ InterfaceInfo->Pipes[PipeIndex].PipeHandle =
(PVOID)&UsbInterface->EndPoints[PipeIndex];
+
+ // move to next descriptor
+ EndpointDescriptor = (PUSB_ENDPOINT_DESCRIPTOR)((ULONG_PTR)EndpointDescriptor
+ EndpointDescriptor->bLength);
}
- //
// move offset
- //
InterfaceInfo =
(PUSBD_INTERFACE_INFORMATION)((ULONG_PTR)PtrToUlong(InterfaceInfo) +
InterfaceInfo->Length);
}
@@ -1188,68 +1057,85 @@
IN USBD_CONFIGURATION_HANDLE ConfigurationHandle,
IN OUT PUSBD_INTERFACE_INFORMATION InterfaceInfo)
{
- PUSB_CONFIGURATION Configuration;
ULONG PipeIndex;
USB_DEFAULT_PIPE_SETUP_PACKET CtrlSetup;
NTSTATUS Status;
-
- //
- // get configuration struct
- //
- Configuration = (PUSB_CONFIGURATION)ConfigurationHandle;
-
- //
- // sanity check
- //
- ASSERT(Configuration->ConfigurationDescriptor->bDescriptorType ==
USB_CONFIGURATION_DESCRIPTOR_TYPE);
- ASSERT(Configuration->ConfigurationDescriptor->bLength ==
sizeof(USB_CONFIGURATION_DESCRIPTOR));
- ASSERT(Configuration->ConfigurationDescriptor->iConfiguration <
m_DeviceDescriptor.bNumConfigurations);
-
ASSERT(&m_ConfigurationDescriptors[Configuration->ConfigurationDescriptor->iConfiguration]
== Configuration);
-
- //
+ ULONG Index, ConfigurationIndex = 0, Found = FALSE;
+ PUSB_INTERFACE UsbInterface;
+ PLIST_ENTRY Entry;
+
+ // check if handle is valid
+ for(Index = 0; Index < m_DeviceDescriptor.bNumConfigurations; Index++)
+ {
+ if (&m_ConfigurationDescriptors[Index] == ConfigurationHandle)
+ {
+ // found configuration index
+ ConfigurationIndex = Index;
+ Found = TRUE;
+ }
+ }
+
+ if (!Found)
+ {
+ // invalid handle passed
+ DPRINT1("[USBEHCI] Invalid configuration handle passed %p\n",
ConfigurationHandle);
+ return STATUS_INVALID_PARAMETER;
+ }
+
// initialize setup packet
- //
RtlZeroMemory(&CtrlSetup, sizeof(USB_DEFAULT_PIPE_SETUP_PACKET));
CtrlSetup.bRequest = USB_REQUEST_SET_INTERFACE;
- CtrlSetup.wValue.W =
Configuration->Interfaces[InterfaceInfo->InterfaceNumber].InterfaceDescriptor.bAlternateSetting;
- CtrlSetup.wIndex.W =
Configuration->Interfaces[InterfaceInfo->InterfaceNumber].InterfaceDescriptor.bInterfaceNumber;
+ CtrlSetup.wValue.W = InterfaceInfo->AlternateSetting;
+ CtrlSetup.wIndex.W = InterfaceInfo->InterfaceNumber;
CtrlSetup.bmRequestType.B = 0x01;
- //
// issue request
- //
Status = CommitSetupPacket(&CtrlSetup, 0, 0, 0);
- //
// informal debug print
- //
DPRINT1("CUSBDevice::SelectInterface AlternateSetting %x InterfaceNumber %x
Status %x\n", InterfaceInfo->AlternateSetting, InterfaceInfo->InterfaceNumber,
Status);
- if (!NT_SUCCESS(Status))
- {
- //
+#if 0
+ if (!NT_SUCCESS(Status))
+ {
// failed to select interface
- //
- return Status;
- }
-
-
- //
- // sanity checks
- //
- PC_ASSERT(Configuration->ConfigurationDescriptor->bNumInterfaces >
InterfaceInfo->InterfaceNumber);
-
PC_ASSERT(Configuration->Interfaces[InterfaceInfo->InterfaceNumber].InterfaceDescriptor.bNumEndpoints
== InterfaceInfo->NumberOfPipes);
-#ifdef _MSC_VER
- PC_ASSERT(InterfaceInfo->Length == FIELD_OFFSET(USBD_INTERFACE_INFORMATION,
Pipes[InterfaceInfo->NumberOfPipes]));
+ return Status;
+ }
#endif
- //
+ Status = STATUS_SUCCESS;
+
+
+ // find interface
+ Found = FALSE;
+ Entry = m_ConfigurationDescriptors[ConfigurationIndex].InterfaceList.Flink;
+ while(Entry != &m_ConfigurationDescriptors[ConfigurationIndex].InterfaceList)
+ {
+ // grab interface descriptor
+ UsbInterface = (PUSB_INTERFACE)CONTAINING_RECORD(Entry, USB_INTERFACE,
ListEntry);
+ if (UsbInterface->InterfaceDescriptor->bAlternateSetting ==
InterfaceInfo->AlternateSetting &&
+ UsbInterface->InterfaceDescriptor->bInterfaceNumber ==
InterfaceInfo->InterfaceNumber)
+ {
+ // found interface
+ Found = TRUE;
+ break;
+ }
+ }
+
+ if (!Found)
+ {
+ // selected interface but interface not found
+ // something is really wrong
+ DPRINT1("[USBEHCI] Error: interface not found!!!\n");
+ return STATUS_UNSUCCESSFUL;
+ }
+
+ // assert on pipe length mismatch
+ ASSERT(InterfaceInfo->NumberOfPipes ==
UsbInterface->InterfaceDescriptor->bNumEndpoints);
+
// copy pipe handles
- //
- for(PipeIndex = 0; PipeIndex < InterfaceInfo->NumberOfPipes; PipeIndex++)
- {
- //
+ for(PipeIndex = 0; PipeIndex < min(InterfaceInfo->NumberOfPipes,
UsbInterface->InterfaceDescriptor->bNumEndpoints); PipeIndex++)
+ {
// copy pipe handle
- //
DPRINT1("PipeIndex %lu\n", PipeIndex);
DPRINT1("EndpointAddress %x\n",
InterfaceInfo->Pipes[PipeIndex].EndpointAddress);
DPRINT1("Interval %d\n", InterfaceInfo->Pipes[PipeIndex].Interval);
@@ -1257,22 +1143,17 @@
DPRINT1("MaximumTransferSize %d\n",
InterfaceInfo->Pipes[PipeIndex].MaximumTransferSize);
DPRINT1("PipeFlags %d\n",
InterfaceInfo->Pipes[PipeIndex].PipeFlags);
DPRINT1("PipeType %dd\n", InterfaceInfo->Pipes[PipeIndex].PipeType);
- DPRINT1("UsbEndPoint %x\n",
Configuration->Interfaces[InterfaceInfo->InterfaceNumber].EndPoints[PipeIndex].EndPointDescriptor.bEndpointAddress);
-
PC_ASSERT(Configuration->Interfaces[InterfaceInfo->InterfaceNumber].EndPoints[PipeIndex].EndPointDescriptor.bEndpointAddress
== InterfaceInfo->Pipes[PipeIndex].EndpointAddress);
-
- InterfaceInfo->Pipes[PipeIndex].PipeHandle =
&Configuration->Interfaces[InterfaceInfo->InterfaceNumber].EndPoints[PipeIndex].EndPointDescriptor;
-
- //
+ DPRINT1("UsbEndPoint %x\n",
InterfaceInfo->Pipes[PipeIndex].EndpointAddress);
+
+ // sanity checks
+ ASSERT(InterfaceInfo->Pipes[PipeIndex].EndpointAddress ==
UsbInterface->EndPoints[PipeIndex].EndPointDescriptor.bEndpointAddress);
+ ASSERT(InterfaceInfo->Pipes[PipeIndex].Interval ==
UsbInterface->EndPoints[PipeIndex].EndPointDescriptor.bInterval);
+
+ // store pipe handle
+ InterfaceInfo->Pipes[PipeIndex].PipeHandle =
&UsbInterface->EndPoints[PipeIndex];
+
// data toggle is reset on select interface requests
- //
-
m_ConfigurationDescriptors[Configuration->ConfigurationDescriptor->iConfiguration].Interfaces[InterfaceInfo->InterfaceNumber].EndPoints[PipeIndex].DataToggle
= FALSE;
-
- if
(Configuration->Interfaces[InterfaceInfo->InterfaceNumber].EndPoints[PipeIndex].EndPointDescriptor.bmAttributes
& (USB_ENDPOINT_TYPE_ISOCHRONOUS | USB_ENDPOINT_TYPE_INTERRUPT))
- {
- //
- // FIXME: check if enough bandwidth is available
- //
- }
+ UsbInterface->EndPoints[PipeIndex].DataToggle = FALSE;
}
Modified: trunk/reactos/drivers/usb/usbehci/usbehci.h
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/usb/usbehci/usbehc…
==============================================================================
--- trunk/reactos/drivers/usb/usbehci/usbehci.h [iso-8859-1] (original)
+++ trunk/reactos/drivers/usb/usbehci/usbehci.h [iso-8859-1] Tue Feb 28 10:29:37 2012
@@ -7,6 +7,14 @@
#include <hubbusif.h>
#include <usbbusif.h>
#include <usbioctl.h>
+
+extern "C"
+{
+#include <usbdlib.h>
+}
+
+
+
//
// FIXME:
// #include <usbprotocoldefs.h>
@@ -49,15 +57,16 @@
typedef struct _USB_INTERFACE
{
- USB_INTERFACE_DESCRIPTOR InterfaceDescriptor;
- USB_ENDPOINT *EndPoints;
+ LIST_ENTRY ListEntry;
+ PUSB_INTERFACE_DESCRIPTOR InterfaceDescriptor;
+ USB_ENDPOINT EndPoints[1];
} USB_INTERFACE, *PUSB_INTERFACE;
-typedef struct _USB_CONFIGURATION
+typedef struct
{
PUSB_CONFIGURATION_DESCRIPTOR ConfigurationDescriptor;
- USB_INTERFACE *Interfaces;
-} USB_CONFIGURATION, *PUSB_CONFIGURATION;
+ LIST_ENTRY InterfaceList;
+}USB_CONFIGURATION, *PUSB_CONFIGURATION;
typedef struct
{
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