Files
slimbootloader/BootloaderCommonPkg/Library/UsbBusLib/PeiUsbLib.h
T
Mike Crowe 990e3e81e6 Use LF line endings in the repository
Convert the line endings stored for all text files in the repository to
LF. The majority previously used DOS-style CRLF line endings. Add a
.gitattributes file to enforce this and treat certain extensions as
never being text files.

Update PatchCheck.py to insist on LF line endings rather than CRLF.
However, its other checks fail on this commit due to lots of
pre-existing complaints that it only notices because the line endings
have changed.

Silicon/QemuSocPkg/FspBin/Patches/0001-Build-QEMU-FSP-2.0-binaries.patch
needs to be treated as binary since it contains a mixture of line
endings.

This change has implications depending on the client platform you are
using the repository from:

* Windows

The usual configuration for Git on Windows means that text files will
be checked out to the work tree with DOS-style CRLF line endings. If
that's not the case then you can configure Git to do so for the entire
machine with:

 git config --global core.autocrlf true

or for just the repository with:

 git config core.autocrlf true

Line endings will be normalised to LF when they are committed to the
repository. If you commit a text file with only LF line endings then it
will be converted to CRLF line endings in your work tree.

* Linux, MacOS and other Unices

The usual configuration for Git on such platforms is to check files out
of the repository with LF line endings. This is probably the right thing
for you. In the unlikely even that you are using Git on Unix but editing
or compiling on Windows for some reason then you may need to tweak your
configuration to force the use of CRLF line endings as described above.

* General

For more information see
https://docs.github.com/en/get-started/getting-started-with-git/configuring-git-to-handle-line-endings .

Fixes: https://github.com/slimbootloader/slimbootloader/issues/1400
Signed-off-by: Mike Crowe <mac@mcrowe.com>
2021-11-10 12:46:42 -08:00

224 lines
6.3 KiB
C

/** @file
Common Libarary for PEI USB
Copyright (c) 2006 - 2014, Intel Corporation. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
#ifndef _PEI_USB_LIB_H_
#define _PEI_USB_LIB_H_
//
// Standard device request and request type
// By [Spec-USB20/Chapter-9.4]
//
#define USB_DEV_GET_STATUS 0x00
#define USB_DEV_GET_STATUS_REQ_TYPE_D 0x80 // Receiver : Device
#define USB_DEV_GET_STATUS_REQ_TYPE_I 0x81 // Receiver : Interface
#define USB_DEV_GET_STATUS_REQ_TYPE_E 0x82 // Receiver : Endpoint
#define USB_DEV_CLEAR_FEATURE 0x01
#define USB_DEV_CLEAR_FEATURE_REQ_TYPE_D 0x00 // Receiver : Device
#define USB_DEV_CLEAR_FEATURE_REQ_TYPE_I 0x01 // Receiver : Interface
#define USB_DEV_CLEAR_FEATURE_REQ_TYPE_E 0x02 // Receiver : Endpoint
#define USB_DEV_SET_FEATURE 0x03
#define USB_DEV_SET_FEATURE_REQ_TYPE_D 0x00 // Receiver : Device
#define USB_DEV_SET_FEATURE_REQ_TYPE_I 0x01 // Receiver : Interface
#define USB_DEV_SET_FEATURE_REQ_TYPE_E 0x02 // Receiver : Endpoint
#define USB_DEV_SET_ADDRESS 0x05
#define USB_DEV_SET_ADDRESS_REQ_TYPE 0x00
#define USB_DEV_GET_DESCRIPTOR 0x06
#define USB_DEV_GET_DESCRIPTOR_REQ_TYPE 0x80
#define USB_DEV_SET_DESCRIPTOR 0x07
#define USB_DEV_SET_DESCRIPTOR_REQ_TYPE 0x00
#define USB_DEV_GET_CONFIGURATION 0x08
#define USB_DEV_GET_CONFIGURATION_REQ_TYPE 0x80
#define USB_DEV_SET_CONFIGURATION 0x09
#define USB_DEV_SET_CONFIGURATION_REQ_TYPE 0x00
#define USB_DEV_GET_INTERFACE 0x0A
#define USB_DEV_GET_INTERFACE_REQ_TYPE 0x81
#define USB_DEV_SET_INTERFACE 0x0B
#define USB_DEV_SET_INTERFACE_REQ_TYPE 0x01
#define USB_DEV_SYNCH_FRAME 0x0C
#define USB_DEV_SYNCH_FRAME_REQ_TYPE 0x82
//
// USB Descriptor types
//
#define USB_DT_DEVICE 0x01
#define USB_DT_CONFIG 0x02
#define USB_DT_STRING 0x03
#define USB_DT_INTERFACE 0x04
#define USB_DT_ENDPOINT 0x05
#define USB_DT_HUB 0x29
#define USB_DT_SUPERSPEED_HUB 0x2A
#define USB_DT_HID 0x21
//
// USB request type
//
#define USB_TYPE_STANDARD (0x00 << 5)
#define USB_TYPE_CLASS (0x01 << 5)
#define USB_TYPE_VENDOR (0x02 << 5)
#define USB_TYPE_RESERVED (0x03 << 5)
//
// USB request targer device
//
#define USB_RECIP_DEVICE 0x00
#define USB_RECIP_INTERFACE 0x01
#define USB_RECIP_ENDPOINT 0x02
#define USB_RECIP_OTHER 0x03
typedef enum {
EfiUsbEndpointHalt,
EfiUsbDeviceRemoteWakeup
} EFI_USB_STANDARD_FEATURE_SELECTOR;
//
// Usb Data recipient type
//
typedef enum {
EfiUsbDevice,
EfiUsbInterface,
EfiUsbEndpoint
} EFI_USB_RECIPIENT;
/**
Get a given usb descriptor.
@param PeiServices General-purpose services that are available to every PEIM.
@param UsbIoPpi Indicates the PEI_USB_IO_PPI instance.
@param Value Request Value.
@param Index Request Index.
@param DescriptorLength Request descriptor Length.
@param Descriptor Request descriptor.
@retval EFI_SUCCESS Usb descriptor is obtained successfully.
@retval EFI_DEVICE_ERROR Cannot get the usb descriptor due to a hardware error.
@retval Others Other failure occurs.
**/
EFI_STATUS
PeiUsbGetDescriptor (
IN EFI_PEI_SERVICES **PeiServices,
IN PEI_USB_IO_PPI *UsbIoPpi,
IN UINT16 Value,
IN UINT16 Index,
IN UINT16 DescriptorLength,
OUT VOID *Descriptor
);
/**
Set a usb device with a specified address.
@param PeiServices General-purpose services that are available to every PEIM.
@param UsbIoPpi Indicates the PEI_USB_IO_PPI instance.
@param AddressValue The address to assign.
@retval EFI_SUCCESS Usb device address is set successfully.
@retval EFI_DEVICE_ERROR Cannot set the usb address due to a hardware error.
@retval Others Other failure occurs.
**/
EFI_STATUS
PeiUsbSetDeviceAddress (
IN EFI_PEI_SERVICES **PeiServices,
IN PEI_USB_IO_PPI *UsbIoPpi,
IN UINT16 AddressValue
);
/**
Clear a given usb feature.
@param PeiServices General-purpose services that are available to every PEIM.
@param UsbIoPpi Indicates the PEI_USB_IO_PPI instance.
@param Recipient The recipient of ClearFeature Request, should be one of Device/Interface/Endpoint.
@param Value Request Value.
@param Target Request Index.
@retval EFI_SUCCESS Usb feature is cleared successfully.
@retval EFI_DEVICE_ERROR Cannot clear the usb feature due to a hardware error.
@retval Others Other failure occurs.
**/
EFI_STATUS
PeiUsbClearDeviceFeature (
IN EFI_PEI_SERVICES **PeiServices,
IN PEI_USB_IO_PPI *UsbIoPpi,
IN EFI_USB_RECIPIENT Recipient,
IN UINT16 Value,
IN UINT16 Target
);
/**
Configure a usb device to Configuration 1.
@param PeiServices General-purpose services that are available to every PEIM.
@param UsbIoPpi Indicates the PEI_USB_IO_PPI instance.
@retval EFI_SUCCESS Usb device is set to use Configuration 1 successfully.
@retval EFI_DEVICE_ERROR Cannot set the usb device due to a hardware error.
@retval Others Other failure occurs.
**/
EFI_STATUS
PeiUsbSetConfiguration (
IN EFI_PEI_SERVICES **PeiServices,
IN PEI_USB_IO_PPI *UsbIoPpi
);
/**
Judge if the port is connected with a usb device or not.
@param PortStatus The usb port status gotten.
@retval TRUE A usb device is connected with the port.
@retval FALSE No usb device is connected with the port.
**/
BOOLEAN
IsPortConnect (
IN UINT16 PortStatus
);
/**
Get device speed according to port status.
@param PortStatus The usb port status gotten.
@return Device speed value.
**/
UINTN
PeiUsbGetDeviceSpeed (
IN UINT16 PortStatus
);
/**
Judge if the port is in "connection change" status or not.
@param PortChangeStatus The usb port change status gotten.
@retval TRUE The port is in "connection change" status.
@retval FALSE The port is NOT in "connection change" status.
**/
BOOLEAN
IsPortConnectChange (
IN UINT16 PortChangeStatus
);
#endif