mirror of https://github.com/acidanthera/audk.git
366 lines
12 KiB
C
366 lines
12 KiB
C
/** @file
|
|
The module is used to implement Usb Io PPI interfaces.
|
|
|
|
Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved. <BR>
|
|
|
|
SPDX-License-Identifier: BSD-2-Clause-Patent
|
|
|
|
**/
|
|
|
|
#include "UsbPeim.h"
|
|
#include "PeiUsbLib.h"
|
|
|
|
/**
|
|
Submits control transfer to a target USB device.
|
|
|
|
@param PeiServices The pointer of EFI_PEI_SERVICES.
|
|
@param This The pointer of PEI_USB_IO_PPI.
|
|
@param Request USB device request to send.
|
|
@param Direction Specifies the data direction for the data stage.
|
|
@param Timeout Indicates the maximum timeout, in millisecond. If Timeout
|
|
is 0, then the caller must wait for the function to be
|
|
completed until EFI_SUCCESS or EFI_DEVICE_ERROR is returned.
|
|
@param Data Data buffer to be transmitted or received from USB device.
|
|
@param DataLength The size (in bytes) of the data buffer.
|
|
|
|
@retval EFI_SUCCESS Transfer was completed successfully.
|
|
@retval EFI_OUT_OF_RESOURCES The transfer failed due to lack of resources.
|
|
@retval EFI_INVALID_PARAMETER Some parameters are invalid.
|
|
@retval EFI_TIMEOUT Transfer failed due to timeout.
|
|
@retval EFI_DEVICE_ERROR Transfer failed due to host controller or device error.
|
|
|
|
**/
|
|
EFI_STATUS
|
|
EFIAPI
|
|
PeiUsbControlTransfer (
|
|
IN EFI_PEI_SERVICES **PeiServices,
|
|
IN PEI_USB_IO_PPI *This,
|
|
IN EFI_USB_DEVICE_REQUEST *Request,
|
|
IN EFI_USB_DATA_DIRECTION Direction,
|
|
IN UINT32 Timeout,
|
|
IN OUT VOID *Data, OPTIONAL
|
|
IN UINTN DataLength OPTIONAL
|
|
)
|
|
{
|
|
EFI_STATUS Status;
|
|
PEI_USB_DEVICE *PeiUsbDev;
|
|
UINT32 TransferResult;
|
|
EFI_USB_ENDPOINT_DESCRIPTOR *EndpointDescriptor;
|
|
UINT8 EndpointIndex;
|
|
|
|
PeiUsbDev = PEI_USB_DEVICE_FROM_THIS (This);
|
|
|
|
EndpointDescriptor = NULL;
|
|
EndpointIndex = 0;
|
|
|
|
if ((Request->Request == USB_REQ_CLEAR_FEATURE) &&
|
|
(Request->RequestType == USB_DEV_CLEAR_FEATURE_REQ_TYPE_E) &&
|
|
(Request->Value == USB_FEATURE_ENDPOINT_HALT)) {
|
|
//
|
|
// Request->Index is the Endpoint Address, use it to get the Endpoint Index.
|
|
//
|
|
while (EndpointIndex < MAX_ENDPOINT) {
|
|
Status = PeiUsbGetEndpointDescriptor (PeiServices, This, EndpointIndex, &EndpointDescriptor);
|
|
if (EFI_ERROR (Status)) {
|
|
return EFI_INVALID_PARAMETER;
|
|
}
|
|
|
|
if (EndpointDescriptor->EndpointAddress == Request->Index) {
|
|
break;
|
|
}
|
|
|
|
EndpointIndex++;
|
|
}
|
|
|
|
if (EndpointIndex == MAX_ENDPOINT) {
|
|
return EFI_INVALID_PARAMETER;
|
|
}
|
|
}
|
|
|
|
if (PeiUsbDev->Usb2HcPpi != NULL) {
|
|
Status = PeiUsbDev->Usb2HcPpi->ControlTransfer (
|
|
PeiServices,
|
|
PeiUsbDev->Usb2HcPpi,
|
|
PeiUsbDev->DeviceAddress,
|
|
PeiUsbDev->DeviceSpeed,
|
|
PeiUsbDev->MaxPacketSize0,
|
|
Request,
|
|
Direction,
|
|
Data,
|
|
&DataLength,
|
|
Timeout,
|
|
&(PeiUsbDev->Translator),
|
|
&TransferResult
|
|
);
|
|
} else {
|
|
Status = PeiUsbDev->UsbHcPpi->ControlTransfer (
|
|
PeiServices,
|
|
PeiUsbDev->UsbHcPpi,
|
|
PeiUsbDev->DeviceAddress,
|
|
PeiUsbDev->DeviceSpeed,
|
|
(UINT8) PeiUsbDev->MaxPacketSize0,
|
|
Request,
|
|
Direction,
|
|
Data,
|
|
&DataLength,
|
|
Timeout,
|
|
&TransferResult
|
|
);
|
|
}
|
|
|
|
//
|
|
// Reset the endpoint toggle when endpoint stall is cleared
|
|
//
|
|
if ((Request->Request == USB_REQ_CLEAR_FEATURE) &&
|
|
(Request->RequestType == USB_DEV_CLEAR_FEATURE_REQ_TYPE_E) &&
|
|
(Request->Value == USB_FEATURE_ENDPOINT_HALT)) {
|
|
if ((PeiUsbDev->DataToggle & (1 << EndpointIndex)) != 0) {
|
|
PeiUsbDev->DataToggle = (UINT16) (PeiUsbDev->DataToggle ^ (1 << EndpointIndex));
|
|
}
|
|
}
|
|
|
|
DEBUG ((EFI_D_INFO, "PeiUsbControlTransfer: %r\n", Status));
|
|
return Status;
|
|
}
|
|
|
|
/**
|
|
Submits bulk transfer to a bulk endpoint of a USB device.
|
|
|
|
@param PeiServices The pointer of EFI_PEI_SERVICES.
|
|
@param This The pointer of PEI_USB_IO_PPI.
|
|
@param DeviceEndpoint Endpoint number and its direction in bit 7.
|
|
@param Data A pointer to the buffer of data to transmit
|
|
from or receive into.
|
|
@param DataLength The lenght of the data buffer.
|
|
@param Timeout Indicates the maximum time, in millisecond, which the
|
|
transfer is allowed to complete. If Timeout is 0, then
|
|
the caller must wait for the function to be completed
|
|
until EFI_SUCCESS or EFI_DEVICE_ERROR is returned.
|
|
|
|
@retval EFI_SUCCESS The transfer was completed successfully.
|
|
@retval EFI_OUT_OF_RESOURCES The transfer failed due to lack of resource.
|
|
@retval EFI_INVALID_PARAMETER Parameters are invalid.
|
|
@retval EFI_TIMEOUT The transfer failed due to timeout.
|
|
@retval EFI_DEVICE_ERROR The transfer failed due to host controller error.
|
|
|
|
**/
|
|
EFI_STATUS
|
|
EFIAPI
|
|
PeiUsbBulkTransfer (
|
|
IN EFI_PEI_SERVICES **PeiServices,
|
|
IN PEI_USB_IO_PPI *This,
|
|
IN UINT8 DeviceEndpoint,
|
|
IN OUT VOID *Data,
|
|
IN OUT UINTN *DataLength,
|
|
IN UINTN Timeout
|
|
)
|
|
{
|
|
EFI_STATUS Status;
|
|
PEI_USB_DEVICE *PeiUsbDev;
|
|
UINT32 TransferResult;
|
|
UINTN MaxPacketLength;
|
|
UINT8 DataToggle;
|
|
UINT8 OldToggle;
|
|
EFI_USB_ENDPOINT_DESCRIPTOR *EndpointDescriptor;
|
|
UINT8 EndpointIndex;
|
|
VOID *Data2[EFI_USB_MAX_BULK_BUFFER_NUM];
|
|
|
|
PeiUsbDev = PEI_USB_DEVICE_FROM_THIS (This);
|
|
|
|
EndpointDescriptor = NULL;
|
|
EndpointIndex = 0;
|
|
Data2[0] = Data;
|
|
Data2[1] = NULL;
|
|
|
|
while (EndpointIndex < MAX_ENDPOINT) {
|
|
Status = PeiUsbGetEndpointDescriptor (PeiServices, This, EndpointIndex, &EndpointDescriptor);
|
|
if (EFI_ERROR (Status)) {
|
|
return EFI_INVALID_PARAMETER;
|
|
}
|
|
|
|
if (EndpointDescriptor->EndpointAddress == DeviceEndpoint) {
|
|
break;
|
|
}
|
|
|
|
EndpointIndex++;
|
|
}
|
|
|
|
if (EndpointIndex == MAX_ENDPOINT) {
|
|
return EFI_INVALID_PARAMETER;
|
|
}
|
|
|
|
MaxPacketLength = PeiUsbDev->EndpointDesc[EndpointIndex]->MaxPacketSize;
|
|
if ((PeiUsbDev->DataToggle & (1 << EndpointIndex)) != 0) {
|
|
DataToggle = 1;
|
|
} else {
|
|
DataToggle = 0;
|
|
}
|
|
|
|
OldToggle = DataToggle;
|
|
|
|
if (PeiUsbDev->Usb2HcPpi != NULL) {
|
|
Status = PeiUsbDev->Usb2HcPpi->BulkTransfer (
|
|
PeiServices,
|
|
PeiUsbDev->Usb2HcPpi,
|
|
PeiUsbDev->DeviceAddress,
|
|
DeviceEndpoint,
|
|
PeiUsbDev->DeviceSpeed,
|
|
MaxPacketLength,
|
|
Data2,
|
|
DataLength,
|
|
&DataToggle,
|
|
Timeout,
|
|
&(PeiUsbDev->Translator),
|
|
&TransferResult
|
|
);
|
|
} else {
|
|
Status = PeiUsbDev->UsbHcPpi->BulkTransfer (
|
|
PeiServices,
|
|
PeiUsbDev->UsbHcPpi,
|
|
PeiUsbDev->DeviceAddress,
|
|
DeviceEndpoint,
|
|
(UINT8) MaxPacketLength,
|
|
Data,
|
|
DataLength,
|
|
&DataToggle,
|
|
Timeout,
|
|
&TransferResult
|
|
);
|
|
}
|
|
|
|
if (OldToggle != DataToggle) {
|
|
PeiUsbDev->DataToggle = (UINT16) (PeiUsbDev->DataToggle ^ (1 << EndpointIndex));
|
|
}
|
|
|
|
DEBUG ((EFI_D_INFO, "PeiUsbBulkTransfer: %r\n", Status));
|
|
return Status;
|
|
}
|
|
|
|
/**
|
|
Get the usb interface descriptor.
|
|
|
|
@param PeiServices General-purpose services that are available to every PEIM.
|
|
@param This Indicates the PEI_USB_IO_PPI instance.
|
|
@param InterfaceDescriptor Request interface descriptor.
|
|
|
|
|
|
@retval EFI_SUCCESS Usb interface descriptor is obtained successfully.
|
|
|
|
**/
|
|
EFI_STATUS
|
|
EFIAPI
|
|
PeiUsbGetInterfaceDescriptor (
|
|
IN EFI_PEI_SERVICES **PeiServices,
|
|
IN PEI_USB_IO_PPI *This,
|
|
OUT EFI_USB_INTERFACE_DESCRIPTOR **InterfaceDescriptor
|
|
)
|
|
{
|
|
PEI_USB_DEVICE *PeiUsbDev;
|
|
PeiUsbDev = PEI_USB_DEVICE_FROM_THIS (This);
|
|
*InterfaceDescriptor = PeiUsbDev->InterfaceDesc;
|
|
return EFI_SUCCESS;
|
|
}
|
|
|
|
/**
|
|
Get the usb endpoint descriptor.
|
|
|
|
@param PeiServices General-purpose services that are available to every PEIM.
|
|
@param This Indicates the PEI_USB_IO_PPI instance.
|
|
@param EndpointIndex The valid index of the specified endpoint.
|
|
@param EndpointDescriptor Request endpoint descriptor.
|
|
|
|
@retval EFI_SUCCESS Usb endpoint descriptor is obtained successfully.
|
|
@retval EFI_NOT_FOUND Usb endpoint descriptor is NOT found.
|
|
|
|
**/
|
|
EFI_STATUS
|
|
EFIAPI
|
|
PeiUsbGetEndpointDescriptor (
|
|
IN EFI_PEI_SERVICES **PeiServices,
|
|
IN PEI_USB_IO_PPI *This,
|
|
IN UINT8 EndpointIndex,
|
|
OUT EFI_USB_ENDPOINT_DESCRIPTOR **EndpointDescriptor
|
|
)
|
|
{
|
|
PEI_USB_DEVICE *PeiUsbDev;
|
|
|
|
PeiUsbDev = PEI_USB_DEVICE_FROM_THIS (This);
|
|
|
|
ASSERT (EndpointDescriptor != NULL);
|
|
|
|
//
|
|
// The valid range of EndpointIndex is 0..15
|
|
// If EndpointIndex is lesser than 15 but larger than the number of interfaces,
|
|
// a EFI_NOT_FOUND should be returned
|
|
//
|
|
ASSERT (EndpointIndex <= 15);
|
|
|
|
if (EndpointIndex >= PeiUsbDev->InterfaceDesc->NumEndpoints) {
|
|
return EFI_NOT_FOUND;
|
|
}
|
|
|
|
*EndpointDescriptor = PeiUsbDev->EndpointDesc[EndpointIndex];
|
|
|
|
return EFI_SUCCESS;
|
|
}
|
|
|
|
/**
|
|
Reset the port and re-configure the usb device.
|
|
|
|
@param PeiServices General-purpose services that are available to every PEIM.
|
|
@param This Indicates the PEI_USB_IO_PPI instance.
|
|
|
|
@retval EFI_SUCCESS Usb device is reset and configured successfully.
|
|
@retval Others Other failure occurs.
|
|
|
|
**/
|
|
EFI_STATUS
|
|
EFIAPI
|
|
PeiUsbPortReset (
|
|
IN EFI_PEI_SERVICES **PeiServices,
|
|
IN PEI_USB_IO_PPI *This
|
|
)
|
|
{
|
|
PEI_USB_DEVICE *PeiUsbDev;
|
|
EFI_STATUS Status;
|
|
UINT8 Address;
|
|
|
|
PeiUsbDev = PEI_USB_DEVICE_FROM_THIS (This);
|
|
|
|
ResetRootPort (
|
|
PeiServices,
|
|
PeiUsbDev->UsbHcPpi,
|
|
PeiUsbDev->Usb2HcPpi,
|
|
PeiUsbDev->DeviceAddress,
|
|
0
|
|
);
|
|
|
|
//
|
|
// Set address
|
|
//
|
|
Address = PeiUsbDev->DeviceAddress;
|
|
PeiUsbDev->DeviceAddress = 0;
|
|
|
|
Status = PeiUsbSetDeviceAddress (
|
|
PeiServices,
|
|
This,
|
|
Address
|
|
);
|
|
|
|
if (EFI_ERROR (Status)) {
|
|
return Status;
|
|
}
|
|
|
|
PeiUsbDev->DeviceAddress = Address;
|
|
|
|
//
|
|
// Set default configuration
|
|
//
|
|
Status = PeiUsbSetConfiguration (
|
|
PeiServices,
|
|
This
|
|
);
|
|
|
|
return Status;
|
|
}
|