\r
\r
/**\r
- Usb Get Descriptor.\r
-\r
- @param UsbIo EFI_USB_IO_PROTOCOL.\r
- @param Value Device Request Value.\r
- @param Index Device Request Index.\r
- @param DescriptorLength Descriptor Length.\r
- @param Descriptor Descriptor buffer to contain result.\r
- @param Status Transfer Status.\r
-\r
- @retval EFI_INVALID_PARAMETER Parameter is error.\r
- @retval EFI_SUCCESS Success.\r
- @retval EFI_TIMEOUT Device has no response.\r
+ Get the descriptor of the specified USB device.\r
+\r
+ Submit a USB get descriptor request for the USB device specified by UsbIo, Value,\r
+ and Index, and return the descriptor in the buffer specified by Descriptor.\r
+ The status of the transfer is returned in Status.\r
+ If UsbIo is NULL, then ASSERT().\r
+ If Descriptor is NULL, then ASSERT().\r
+ If Status is NULL, then ASSERT().\r
+\r
+ @param UsbIo A pointer to the USB I/O Protocol instance for the specific USB target.\r
+ @param Value The device request value.\r
+ @param Index The device request index.\r
+ @param DescriptorLength The size, in bytes, of Descriptor.\r
+ @param Descriptor A pointer to the descriptor buffer to get.\r
+ @param Status A pointer to the status of the transfer.\r
+\r
+ @retval EFI_SUCCESS The request executed successfully.\r
+ @retval EFI_OUT_OF_RESOURCES The request could not be completed because the\r
+ buffer specifed by DescriptorLength and Descriptor\r
+ is not large enough to hold the result of the request.\r
+ @retval EFI_TIMEOUT A timeout occurred executing the request.\r
+ @retval EFI_DEVICE_ERROR The request failed due to a device error. The transfer\r
+ status is returned in Status.\r
\r
**/\r
EFI_STATUS\r
{\r
EFI_USB_DEVICE_REQUEST DevReq;\r
\r
- if (UsbIo == NULL) {\r
- return EFI_INVALID_PARAMETER;\r
- }\r
+ ASSERT (UsbIo != NULL);\r
+ ASSERT (Descriptor != NULL);\r
+ ASSERT (Status != NULL);\r
\r
ZeroMem (&DevReq, sizeof (EFI_USB_DEVICE_REQUEST));\r
\r
\r
\r
/**\r
- Usb Set Descriptor.\r
-\r
- @param UsbIo EFI_USB_IO_PROTOCOL.\r
- @param Value Device Request Value.\r
- @param Index Device Request Index.\r
- @param DescriptorLength Descriptor Length.\r
- @param Descriptor Descriptor buffer to set.\r
- @param Status Transfer Status.\r
-\r
- @retval EFI_INVALID_PARAMETER Parameter is error.\r
- @retval EFI_SUCCESS Success.\r
- @retval EFI_TIMEOUT Device has no response.\r
+ Set the descriptor of the specified USB device.\r
+\r
+ Submit a USB set descriptor request for the USB device specified by UsbIo,\r
+ Value, and Index, and set the descriptor using the buffer specified by DesriptorLength\r
+ and Descriptor. The status of the transfer is returned in Status.\r
+ If UsbIo is NULL, then ASSERT().\r
+ If Descriptor is NULL, then ASSERT().\r
+ If Status is NULL, then ASSERT().\r
+\r
+ @param UsbIo A pointer to the USB I/O Protocol instance for the specific USB target.\r
+ @param Value The device request value.\r
+ @param Index The device request index.\r
+ @param DescriptorLength The size, in bytes, of Descriptor.\r
+ @param Descriptor A pointer to the descriptor buffer to set.\r
+ @param Status A pointer to the status of the transfer.\r
+\r
+ @retval EFI_SUCCESS The request executed successfully.\r
+ @retval EFI_TIMEOUT A timeout occurred executing the request.\r
+ @retval EFI_DEVICE_ERROR The request failed due to a device error.\r
+ The transfer status is returned in Status.\r
\r
**/\r
EFI_STATUS\r
{\r
EFI_USB_DEVICE_REQUEST DevReq;\r
\r
- if (UsbIo == NULL) {\r
- return EFI_INVALID_PARAMETER;\r
- }\r
+ ASSERT (UsbIo != NULL);\r
+ ASSERT (Descriptor != NULL);\r
+ ASSERT (Status != NULL);\r
\r
ZeroMem (&DevReq, sizeof (EFI_USB_DEVICE_REQUEST));\r
\r
\r
\r
/**\r
- Usb Get Device Interface.\r
+ Get the interface setting of the specified USB device.\r
\r
- @param UsbIo EFI_USB_IO_PROTOCOL.\r
- @param Index Interface index value.\r
- @param AltSetting Alternate setting.\r
- @param Status Trasnsfer status.\r
+ Submit a USB get interface request for the USB device specified by UsbIo,\r
+ and Interface, and place the result in the buffer specified by AlternateSetting.\r
+ The status of the transfer is returned in Status.\r
+ If UsbIo is NULL, then ASSERT().\r
+ If AlternateSetting is NULL, then ASSERT().\r
+ If Status is NULL, then ASSERT().\r
\r
- @retval EFI_INVALID_PARAMETER Parameter is error.\r
- @retval EFI_SUCCESS Success.\r
- @retval EFI_TIMEOUT Device has no response.\r
+ @param UsbIo A pointer to the USB I/O Protocol instance for the specific USB target.\r
+ @param Interface The interface index value.\r
+ @param AlternateSetting A pointer to the alternate setting to be retrieved.\r
+ @param Status A pointer to the status of the transfer.\r
+\r
+ @retval EFI_SUCCESS The request executed successfully.\r
+ @retval EFI_TIMEOUT A timeout occurred executing the request.\r
+ @retval EFI_DEVICE_ERROR The request failed due to a device error.\r
+ The transfer status is returned in Status.\r
\r
**/\r
EFI_STATUS\r
EFIAPI\r
UsbGetInterface (\r
IN EFI_USB_IO_PROTOCOL *UsbIo,\r
- IN UINT16 Index,\r
- OUT UINT8 *AltSetting,\r
+ IN UINT16 Interface,\r
+ OUT UINT8 *AlternateSetting,\r
OUT UINT32 *Status\r
)\r
{\r
EFI_USB_DEVICE_REQUEST DevReq;\r
\r
- if (UsbIo == NULL) {\r
- return EFI_INVALID_PARAMETER;\r
- }\r
+ ASSERT (UsbIo != NULL);\r
+ ASSERT (AlternateSetting != NULL);\r
+ ASSERT (Status != NULL);\r
\r
ZeroMem (&DevReq, sizeof (EFI_USB_DEVICE_REQUEST));\r
\r
DevReq.RequestType = USB_DEV_GET_INTERFACE_REQ_TYPE;\r
DevReq.Request = USB_REQ_GET_INTERFACE;\r
- DevReq.Index = Index;\r
+ DevReq.Index = Interface;\r
DevReq.Length = 1;\r
\r
return UsbIo->UsbControlTransfer (\r
&DevReq,\r
EfiUsbDataIn,\r
TIMEOUT_VALUE,\r
- AltSetting,\r
+ AlternateSetting,\r
1,\r
Status\r
);\r
\r
\r
/**\r
- Usb Set Device Interface.\r
+ Set the interface setting of the specified USB device.\r
\r
- @param UsbIo EFI_USB_IO_PROTOCOL.\r
- @param InterfaceNo Interface Number.\r
- @param AltSetting Alternate setting.\r
- @param Status Trasnsfer status.\r
+ Submit a USB set interface request for the USB device specified by UsbIo, and\r
+ Interface, and set the alternate setting to the value specified by AlternateSetting.\r
+ The status of the transfer is returned in Status.\r
+ If UsbIo is NULL, then ASSERT().\r
+ If Status is NULL, then ASSERT().\r
\r
- @retval EFI_INVALID_PARAMETER Parameter is error.\r
- @retval EFI_SUCCESS Success.\r
- @retval EFI_TIMEOUT Device has no response.\r
+ @param UsbIo A pointer to the USB I/O Protocol instance for the specific USB target.\r
+ @param Interface The interface index value.\r
+ @param AlternateSetting The alternate setting to be set.\r
+ @param Status A pointer to the status of the transfer.\r
+\r
+ @retval EFI_SUCCESS The request executed successfully.\r
+ @retval EFI_TIMEOUT A timeout occurred executing the request.\r
+ @retval EFI_SUCCESS The request failed due to a device error.\r
+ The transfer status is returned in Status.\r
\r
**/\r
EFI_STATUS\r
EFIAPI\r
UsbSetInterface (\r
IN EFI_USB_IO_PROTOCOL *UsbIo,\r
- IN UINT16 InterfaceNo,\r
- IN UINT16 AltSetting,\r
+ IN UINT16 Interface,\r
+ IN UINT16 AlternateSetting,\r
OUT UINT32 *Status\r
)\r
{\r
EFI_USB_DEVICE_REQUEST DevReq;\r
\r
- if (UsbIo == NULL) {\r
- return EFI_INVALID_PARAMETER;\r
- }\r
+ ASSERT (UsbIo != NULL);\r
+ ASSERT (Status != NULL);\r
\r
ZeroMem (&DevReq, sizeof (EFI_USB_DEVICE_REQUEST));\r
\r
DevReq.RequestType = USB_DEV_SET_INTERFACE_REQ_TYPE;\r
DevReq.Request = USB_REQ_SET_INTERFACE;\r
- DevReq.Value = AltSetting;\r
- DevReq.Index = InterfaceNo;\r
-\r
+ DevReq.Value = AlternateSetting;\r
+ DevReq.Index = Interface;\r
\r
return UsbIo->UsbControlTransfer (\r
UsbIo,\r
\r
\r
/**\r
- Usb Get Device Configuration.\r
+ Get the device configuration.\r
+\r
+ Submit a USB get configuration request for the USB device specified by UsbIo\r
+ and place the result in the buffer specified by ConfigurationValue. The status\r
+ of the transfer is returned in Status.\r
+ If UsbIo is NULL, then ASSERT().\r
+ If ConfigurationValue is NULL, then ASSERT().\r
+ If Status is NULL, then ASSERT().\r
\r
- @param UsbIo EFI_USB_IO_PROTOCOL.\r
- @param ConfigValue Config Value.\r
- @param Status Transfer Status.\r
+ @param UsbIo A pointer to the USB I/O Protocol instance for the specific USB target.\r
+ @param ConfigurationValue A pointer to the device configuration to be retrieved.\r
+ @param Status A pointer to the status of the transfer.\r
\r
- @retval EFI_INVALID_PARAMETER Parameter is error.\r
- @retval EFI_SUCCESS Success.\r
- @retval EFI_TIMEOUT Device has no response.\r
+ @retval EFI_SUCCESS The request executed successfully.\r
+ @retval EFI_TIMEOUT A timeout occurred executing the request.\r
+ @retval EFI_DEVICE_ERROR The request failed due to a device error.\r
+ The transfer status is returned in Status.\r
\r
**/\r
EFI_STATUS\r
EFIAPI\r
UsbGetConfiguration (\r
IN EFI_USB_IO_PROTOCOL *UsbIo,\r
- OUT UINT8 *ConfigValue,\r
+ OUT UINT8 *ConfigurationValue,\r
OUT UINT32 *Status\r
)\r
{\r
EFI_USB_DEVICE_REQUEST DevReq;\r
\r
- if (UsbIo == NULL) {\r
- return EFI_INVALID_PARAMETER;\r
- }\r
+ ASSERT (UsbIo != NULL);\r
+ ASSERT (ConfigurationValue != NULL);\r
+ ASSERT (Status != NULL);\r
\r
ZeroMem (&DevReq, sizeof (EFI_USB_DEVICE_REQUEST));\r
\r
&DevReq,\r
EfiUsbDataIn,\r
TIMEOUT_VALUE,\r
- ConfigValue,\r
+ ConfigurationValue,\r
1,\r
Status\r
);\r
\r
\r
/**\r
- Usb Set Device Configuration.\r
+ Set the device configuration.\r
+\r
+ Submit a USB set configuration request for the USB device specified by UsbIo\r
+ and set the device configuration to the value specified by ConfigurationValue.\r
+ The status of the transfer is returned in Status.\r
+ If UsbIo is NULL, then ASSERT().\r
+ If Status is NULL, then ASSERT().\r
\r
- @param UsbIo EFI_USB_IO_PROTOCOL.\r
- @param Value Configuration Value to set.\r
- @param Status Transfer status.\r
+ @param UsbIo A pointer to the USB I/O Protocol instance for the specific USB target.\r
+ @param ConfigurationValue The device configuration value to be set.\r
+ @param Status A pointer to the status of the transfer.\r
\r
- @retval EFI_INVALID_PARAMETER Parameter is error.\r
- @retval EFI_SUCCESS Success.\r
- @retval EFI_TIMEOUT Device has no response.\r
+ @retval EFI_SUCCESS The request executed successfully.\r
+ @retval EFI_TIMEOUT A timeout occurred executing the request.\r
+ @retval EFI_DEVICE_ERROR The request failed due to a device error.\r
+ The transfer status is returned in Status.\r
\r
**/\r
EFI_STATUS\r
EFIAPI\r
UsbSetConfiguration (\r
IN EFI_USB_IO_PROTOCOL *UsbIo,\r
- IN UINT16 Value,\r
+ IN UINT16 ConfigurationValue,\r
OUT UINT32 *Status\r
)\r
{\r
EFI_USB_DEVICE_REQUEST DevReq;\r
\r
- if (UsbIo == NULL) {\r
- return EFI_INVALID_PARAMETER;\r
- }\r
+ ASSERT (UsbIo != NULL);\r
+ ASSERT (Status != NULL);\r
\r
ZeroMem (&DevReq, sizeof (EFI_USB_DEVICE_REQUEST));\r
\r
DevReq.RequestType = USB_DEV_SET_CONFIGURATION_REQ_TYPE;\r
DevReq.Request = USB_REQ_SET_CONFIG;\r
- DevReq.Value = Value;\r
+ DevReq.Value = ConfigurationValue;\r
\r
return UsbIo->UsbControlTransfer (\r
UsbIo,\r
\r
\r
/**\r
- Usb Set Device Feature.\r
-\r
- @param UsbIo EFI_USB_IO_PROTOCOL.\r
- @param Recipient Interface/Device/Endpoint.\r
- @param Value Request value.\r
- @param Target Request Index.\r
- @param Status Transfer status.\r
-\r
- @retval EFI_INVALID_PARAMETER Parameter is error.\r
- @retval EFI_SUCCESS Success.\r
- @retval EFI_TIMEOUT Device has no response.\r
+ Set the specified feature of the specified device.\r
+\r
+ Submit a USB set device feature request for the USB device specified by UsbIo,\r
+ Recipient, and Target to the value specified by Value. The status of the\r
+ transfer is returned in Status.\r
+ If UsbIo is NULL, then ASSERT().\r
+ If Status is NULL, then ASSERT().\r
+\r
+ @param UsbIo A pointer to the USB I/O Protocol instance for the specific USB target.\r
+ @param Recipient The USB data recipient type (i.e. Device, Interface, Endpoint).\r
+ Type USB_TYPES_DEFINITION is defined in the MDE Package Industry\r
+ Standard include file Usb.h.\r
+ @param Value The value of the feature to be set.\r
+ @param Target The index of the device to be set.\r
+ @param Status A pointer to the status of the transfer.\r
+\r
+ @retval EFI_SUCCESS The request executed successfully.\r
+ @retval EFI_TIMEOUT A timeout occurred executing the request.\r
+ @retval EFI_DEVICE_ERROR The request failed due to a device error.\r
+ The transfer status is returned in Status.\r
\r
**/\r
EFI_STATUS\r
EFIAPI\r
UsbSetFeature (\r
IN EFI_USB_IO_PROTOCOL *UsbIo,\r
- IN UINTN Recipient,\r
+ IN USB_TYPES_DEFINITION Recipient,\r
IN UINT16 Value,\r
IN UINT16 Target,\r
OUT UINT32 *Status\r
{\r
EFI_USB_DEVICE_REQUEST DevReq;\r
\r
- if (UsbIo == NULL) {\r
- return EFI_INVALID_PARAMETER;\r
- }\r
+ ASSERT (UsbIo != NULL);\r
+ ASSERT (Status != NULL);\r
\r
ZeroMem (&DevReq, sizeof (EFI_USB_DEVICE_REQUEST));\r
\r
\r
\r
/**\r
- Usb Clear Device Feature.\r
-\r
- @param UsbIo EFI_USB_IO_PROTOCOL.\r
- @param Recipient Interface/Device/Endpoint.\r
- @param Value Request value.\r
- @param Target Request Index.\r
- @param Status Transfer status.\r
-\r
- @retval EFI_INVALID_PARAMETER Parameter is error.\r
- @retval EFI_SUCCESS Success.\r
- @retval EFI_TIMEOUT Device has no response.\r
+ Clear the specified feature of the specified device.\r
+\r
+ Submit a USB clear device feature request for the USB device specified by UsbIo,\r
+ Recipient, and Target to the value specified by Value. The status of the transfer\r
+ is returned in Status.\r
+ If UsbIo is NULL, then ASSERT().\r
+ If Status is NULL, then ASSERT().\r
+\r
+ @param UsbIo A pointer to the USB I/O Protocol instance for the specific USB target.\r
+ @param Recipient The USB data recipient type (i.e. Device, Interface, Endpoint).\r
+ Type USB_TYPES_DEFINITION is defined in the MDE Package Industry Standard\r
+ include file Usb.h.\r
+ @param Value The value of the feature to be cleared.\r
+ @param Target The index of the device to be cleared.\r
+ @param Status A pointer to the status of the transfer.\r
+\r
+ @retval EFI_SUCCESS The request executed successfully.\r
+ @retval EFI_TIMEOUT A timeout occurred executing the request.\r
+ @retval EFI_DEVICE_ERROR The request failed due to a device error.\r
+ The transfer status is returned in Status.\r
\r
**/\r
EFI_STATUS\r
EFIAPI\r
UsbClearFeature (\r
IN EFI_USB_IO_PROTOCOL *UsbIo,\r
- IN UINTN Recipient,\r
+ IN USB_TYPES_DEFINITION Recipient,\r
IN UINT16 Value,\r
IN UINT16 Target,\r
OUT UINT32 *Status\r
{\r
EFI_USB_DEVICE_REQUEST DevReq;\r
\r
- if (UsbIo == NULL) {\r
- return EFI_INVALID_PARAMETER;\r
- }\r
+ ASSERT (UsbIo != NULL);\r
+ ASSERT (Status != NULL);\r
+\r
\r
ZeroMem (&DevReq, sizeof (EFI_USB_DEVICE_REQUEST));\r
\r
\r
\r
/**\r
- Usb Get Device Status.\r
-\r
- @param UsbIo EFI_USB_IO_PROTOCOL.\r
- @param Recipient Interface/Device/Endpoint.\r
- @param Target Request index.\r
- @param DevStatus Device status.\r
- @param Status Transfer status.\r
-\r
- @retval EFI_INVALID_PARAMETER Parameter is error.\r
- @retval EFI_SUCCESS Success.\r
- @retval EFI_TIMEOUT Device has no response.\r
+ Get the status of the specified device.\r
+\r
+ Submit a USB device get status request for the USB device specified by UsbIo,\r
+ Recipient, and Target and place the result in the buffer specified by DeviceStatus.\r
+ The status of the transfer is returned in Status.\r
+ If UsbIo is NULL, then ASSERT().\r
+ If DeviceStatus is NULL, then ASSERT().\r
+ If Status is NULL, then ASSERT().\r
+\r
+ @param UsbIo A pointer to the USB I/O Protocol instance for the specific USB target.\r
+ @param Recipient The USB data recipient type (i.e. Device, Interface, Endpoint).\r
+ Type USB_TYPES_DEFINITION is defined in the MDE Package Industry Standard\r
+ include file Usb.h.\r
+ @param Target The index of the device to be get the status of.\r
+ @param DeviceStatus A pointer to the device status to be retrieved.\r
+ @param Status A pointer to the status of the transfer.\r
+\r
+ @retval EFI_SUCCESS The request executed successfully.\r
+ @retval EFI_TIMEOUT A timeout occurred executing the request.\r
+ @retval EFI_DEVICE_ERROR The request failed due to a device error.\r
+ The transfer status is returned in Status.\r
\r
**/\r
EFI_STATUS\r
EFIAPI\r
UsbGetStatus (\r
IN EFI_USB_IO_PROTOCOL *UsbIo,\r
- IN UINTN Recipient,\r
+ IN USB_TYPES_DEFINITION Recipient,\r
IN UINT16 Target,\r
- OUT UINT16 *DevStatus,\r
+ OUT UINT16 *DeviceStatus,\r
OUT UINT32 *Status\r
)\r
{\r
EFI_USB_DEVICE_REQUEST DevReq;\r
\r
- if (UsbIo == NULL) {\r
- return EFI_INVALID_PARAMETER;\r
- }\r
+ ASSERT (UsbIo != NULL);\r
+ ASSERT (DeviceStatus != NULL);\r
+ ASSERT (Status != NULL);\r
\r
ZeroMem (&DevReq, sizeof (EFI_USB_DEVICE_REQUEST));\r
\r
&DevReq,\r
EfiUsbDataIn,\r
TIMEOUT_VALUE,\r
- DevStatus,\r
+ DeviceStatus,\r
2,\r
Status\r
);\r
\r
\r
/**\r
- Clear endpoint stall.\r
+ Clear halt feature of the specified usb endpoint.\r
+\r
+ Retrieve the USB endpoint descriptor specified by UsbIo and EndPoint.\r
+ If the USB endpoint descriptor can not be retrieved, then return EFI_NOT_FOUND.\r
+ If the endpoint descriptor is found, then clear the halt fature of this USB endpoint.\r
+ The status of the transfer is returned in Status.\r
+ If UsbIo is NULL, then ASSERT().\r
+ If Status is NULL, then ASSERT().\r
\r
- @param UsbIo EFI_USB_IO_PROTOCOL.\r
- @param EndpointNo Endpoint Number.\r
- @param Status Transfer Status.\r
+ @param UsbIo A pointer to the USB I/O Protocol instance for the specific USB target.\r
+ @param Endpoint The endpoint address.\r
+ @param Status A pointer to the status of the transfer.\r
\r
- @retval EFI_NOT_FOUND Can't find the Endpoint.\r
- @retval EFI_DEVICE_ERROR Hardware error.\r
- @retval EFI_SUCCESS Success.\r
+ @retval EFI_SUCCESS The request executed successfully.\r
+ @retval EFI_TIMEOUT A timeout occurred executing the request.\r
+ @retval EFI_DEVICE_ERROR The request failed due to a device error.\r
+ The transfer status is returned in Status.\r
+ @retval EFI_NOT_FOUND The specified USB endpoint descriptor can not be found\r
\r
**/\r
EFI_STATUS\r
EFIAPI\r
UsbClearEndpointHalt (\r
IN EFI_USB_IO_PROTOCOL *UsbIo,\r
- IN UINT8 EndpointNo,\r
+ IN UINT8 Endpoint,\r
OUT UINT32 *Status\r
)\r
{\r
EFI_USB_INTERFACE_DESCRIPTOR InterfaceDescriptor;\r
UINT8 Index;\r
\r
- if (UsbIo == NULL) {\r
- return EFI_INVALID_PARAMETER;\r
- }\r
+ ASSERT (UsbIo != NULL);\r
+ ASSERT (Status != NULL);\r
\r
ZeroMem (&EndpointDescriptor, sizeof (EFI_USB_ENDPOINT_DESCRIPTOR));\r
//\r
continue;\r
}\r
\r
- if (EndpointDescriptor.EndpointAddress == EndpointNo) {\r
+ if (EndpointDescriptor.EndpointAddress == Endpoint) {\r
break;\r
}\r
}\r
projects / mirror_edk2.git / blobdiff