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/** @file
Usb Peim definition.
Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved. <BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
#ifndef _PEI_USB_PEIM_H_
#define _PEI_USB_PEIM_H_
#include <PiPei.h>
#include <Ppi/UsbHostController.h>
#include <Ppi/Usb2HostController.h>
#include <Ppi/UsbIo.h>
#include <Library/DebugLib.h>
#include <Library/PeimEntryPoint.h>
#include <Library/PeiServicesLib.h>
#include <Library/BaseMemoryLib.h>
#include <Library/TimerLib.h>
#include <Library/PcdLib.h>
#include <IndustryStandard/Usb.h>
//
// A common header for usb standard descriptor.
// Each stand descriptor has a length and type.
//
#pragma pack(1)
typedef struct {
UINT8 Len;
UINT8 Type;
} USB_DESC_HEAD;
#pragma pack()
#define MAX_INTERFACE 8
#define MAX_ENDPOINT 16
#define PEI_USB_DEVICE_SIGNATURE SIGNATURE_32 ('U', 's', 'b', 'D')
typedef struct {
UINTN Signature;
PEI_USB_IO_PPI UsbIoPpi;
EFI_PEI_PPI_DESCRIPTOR UsbIoPpiList;
UINT16 MaxPacketSize0;
UINT16 DataToggle;
UINT8 DeviceAddress;
UINT8 DeviceSpeed;
UINT8 IsHub;
UINT8 DownStreamPortNo;
UINTN AllocateAddress;
PEI_USB_HOST_CONTROLLER_PPI *UsbHcPpi;
PEI_USB2_HOST_CONTROLLER_PPI *Usb2HcPpi;
UINT8 ConfigurationData[1024];
EFI_USB_CONFIG_DESCRIPTOR *ConfigDesc;
EFI_USB_INTERFACE_DESCRIPTOR *InterfaceDesc;
EFI_USB_INTERFACE_DESCRIPTOR *InterfaceDescList[MAX_INTERFACE];
EFI_USB_ENDPOINT_DESCRIPTOR *EndpointDesc[MAX_ENDPOINT];
EFI_USB_ENDPOINT_DESCRIPTOR *EndpointDescList[MAX_INTERFACE][MAX_ENDPOINT];
EFI_USB2_HC_TRANSACTION_TRANSLATOR Translator;
UINT8 Tier;
} PEI_USB_DEVICE;
#define PEI_USB_DEVICE_FROM_THIS(a) CR (a, PEI_USB_DEVICE, UsbIoPpi, PEI_USB_DEVICE_SIGNATURE)
#define USB_BIT_IS_SET(Data, Bit) ((BOOLEAN)(((Data) & (Bit)) == (Bit)))
#define USB_BUS_1_MILLISECOND 1000
//
// Wait for port reset, refers to specification
// [USB20-7.1.7.5, it says 10ms for hub and 50ms for
// root hub]
//
// According to USB2.0, Chapter 11.5.1.5 Resetting,
// the worst case for TDRST is 20ms
//
#define USB_SET_PORT_RESET_STALL (20 * USB_BUS_1_MILLISECOND)
#define USB_SET_ROOT_PORT_RESET_STALL (50 * USB_BUS_1_MILLISECOND)
//
// Wait for clear roothub port reset, set by experience
//
#define USB_CLR_ROOT_PORT_RESET_STALL (20 * USB_BUS_1_MILLISECOND)
//
// Wait for port statue reg change, set by experience
//
#define USB_WAIT_PORT_STS_CHANGE_STALL (100)
//
// Host software return timeout if port status doesn't change
// after 500ms(LOOP * STALL = 5000 * 0.1ms), set by experience
//
#define USB_WAIT_PORT_STS_CHANGE_LOOP 5000
//
// Wait for hub port power-on, refers to specification
// [USB20-11.23.2]
//
#define USB_SET_PORT_POWER_STALL (2 * USB_BUS_1_MILLISECOND)
//
// Wait for set device address, refers to specification
// [USB20-9.2.6.3, it says 2ms]
//
#define USB_SET_DEVICE_ADDRESS_STALL (2 * USB_BUS_1_MILLISECOND)
//
// Wait for get configuration descriptor, set by experience
//
#define USB_GET_CONFIG_DESCRIPTOR_STALL (1 * USB_BUS_1_MILLISECOND)
/**
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
);
/**
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 length 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
);
/**
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
);
/**
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
);
/**
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
);
/**
Send reset signal over the given root hub port.
@param PeiServices Describes the list of possible PEI Services.
@param UsbHcPpi The pointer of PEI_USB_HOST_CONTROLLER_PPI instance.
@param Usb2HcPpi The pointer of PEI_USB2_HOST_CONTROLLER_PPI instance.
@param PortNum The port to be reset.
@param RetryIndex The retry times.
**/
VOID
ResetRootPort (
IN EFI_PEI_SERVICES **PeiServices,
IN PEI_USB_HOST_CONTROLLER_PPI *UsbHcPpi,
IN PEI_USB2_HOST_CONTROLLER_PPI *Usb2HcPpi,
IN UINT8 PortNum,
IN UINT8 RetryIndex
);
#endif
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