4b1bf81c20
Signed-off-by: jljusten Reviewed-by: mdkinney Reviewed-by: geekboy15a git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@11901 6f19259b-4bc3-4df7-8a09-765794883524
249 lines
7.7 KiB
C
249 lines
7.7 KiB
C
/** @file
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Common Libarary for PEI USB.
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Copyright (c) 1999 - 2010, Intel Corporation. All rights reserved.<BR>
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This program and the accompanying materials
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are licensed and made available under the terms and conditions
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of the BSD License which accompanies this distribution. The
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full text of the license may be found at
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http://opensource.org/licenses/bsd-license.php
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THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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**/
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#ifndef _PEI_USB_LIB_H_
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#define _PEI_USB_LIB_H_
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//
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// Standard device request and request type
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// By [Spec-USB20/Chapter-9.4]
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//
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#define USB_DEV_GET_STATUS 0x00
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#define USB_DEV_GET_STATUS_REQ_TYPE_D 0x80 // Receiver : Device
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#define USB_DEV_GET_STATUS_REQ_TYPE_I 0x81 // Receiver : Interface
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#define USB_DEV_GET_STATUS_REQ_TYPE_E 0x82 // Receiver : Endpoint
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#define USB_DEV_CLEAR_FEATURE 0x01
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#define USB_DEV_CLEAR_FEATURE_REQ_TYPE_D 0x00 // Receiver : Device
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#define USB_DEV_CLEAR_FEATURE_REQ_TYPE_I 0x01 // Receiver : Interface
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#define USB_DEV_CLEAR_FEATURE_REQ_TYPE_E 0x02 // Receiver : Endpoint
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#define USB_DEV_SET_FEATURE 0x03
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#define USB_DEV_SET_FEATURE_REQ_TYPE_D 0x00 // Receiver : Device
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#define USB_DEV_SET_FEATURE_REQ_TYPE_I 0x01 // Receiver : Interface
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#define USB_DEV_SET_FEATURE_REQ_TYPE_E 0x02 // Receiver : Endpoint
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#define USB_DEV_SET_ADDRESS 0x05
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#define USB_DEV_SET_ADDRESS_REQ_TYPE 0x00
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#define USB_DEV_GET_DESCRIPTOR 0x06
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#define USB_DEV_GET_DESCRIPTOR_REQ_TYPE 0x80
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#define USB_DEV_SET_DESCRIPTOR 0x07
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#define USB_DEV_SET_DESCRIPTOR_REQ_TYPE 0x00
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#define USB_DEV_GET_CONFIGURATION 0x08
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#define USB_DEV_GET_CONFIGURATION_REQ_TYPE 0x80
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#define USB_DEV_SET_CONFIGURATION 0x09
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#define USB_DEV_SET_CONFIGURATION_REQ_TYPE 0x00
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#define USB_DEV_GET_INTERFACE 0x0A
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#define USB_DEV_GET_INTERFACE_REQ_TYPE 0x81
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#define USB_DEV_SET_INTERFACE 0x0B
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#define USB_DEV_SET_INTERFACE_REQ_TYPE 0x01
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#define USB_DEV_SYNCH_FRAME 0x0C
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#define USB_DEV_SYNCH_FRAME_REQ_TYPE 0x82
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//
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// USB Descriptor types
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//
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#define USB_DT_DEVICE 0x01
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#define USB_DT_CONFIG 0x02
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#define USB_DT_STRING 0x03
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#define USB_DT_INTERFACE 0x04
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#define USB_DT_ENDPOINT 0x05
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#define USB_DT_HUB 0x29
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#define USB_DT_HID 0x21
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//
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// USB request type
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//
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#define USB_TYPE_STANDARD (0x00 << 5)
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#define USB_TYPE_CLASS (0x01 << 5)
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#define USB_TYPE_VENDOR (0x02 << 5)
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#define USB_TYPE_RESERVED (0x03 << 5)
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//
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// USB request targer device
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//
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#define USB_RECIP_DEVICE 0x00
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#define USB_RECIP_INTERFACE 0x01
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#define USB_RECIP_ENDPOINT 0x02
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#define USB_RECIP_OTHER 0x03
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typedef enum {
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EfiUsbEndpointHalt,
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EfiUsbDeviceRemoteWakeup
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} EFI_USB_STANDARD_FEATURE_SELECTOR;
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//
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// Usb Data recipient type
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//
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typedef enum {
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EfiUsbDevice,
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EfiUsbInterface,
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EfiUsbEndpoint
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} EFI_USB_RECIPIENT;
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/**
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Get a given usb descriptor.
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@param PeiServices General-purpose services that are available to every PEIM.
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@param UsbIoPpi Indicates the PEI_USB_IO_PPI instance.
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@param Value Request Value.
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@param Index Request Index.
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@param DescriptorLength Request descriptor Length.
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@param Descriptor Request descriptor.
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@retval EFI_SUCCESS Usb descriptor is obtained successfully.
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@retval EFI_DEVICE_ERROR Cannot get the usb descriptor due to a hardware error.
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@retval Others Other failure occurs.
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**/
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EFI_STATUS
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PeiUsbGetDescriptor (
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IN EFI_PEI_SERVICES **PeiServices,
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IN PEI_USB_IO_PPI *UsbIoPpi,
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IN UINT16 Value,
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IN UINT16 Index,
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IN UINT16 DescriptorLength,
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OUT VOID *Descriptor
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);
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/**
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Set a usb device with a specified address.
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@param PeiServices General-purpose services that are available to every PEIM.
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@param UsbIoPpi Indicates the PEI_USB_IO_PPI instance.
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@param AddressValue The address to assign.
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@retval EFI_SUCCESS Usb device address is set successfully.
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@retval EFI_DEVICE_ERROR Cannot set the usb address due to a hardware error.
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@retval Others Other failure occurs.
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**/
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EFI_STATUS
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PeiUsbSetDeviceAddress (
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IN EFI_PEI_SERVICES **PeiServices,
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IN PEI_USB_IO_PPI *UsbIoPpi,
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IN UINT16 AddressValue
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);
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/**
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Clear a given usb feature.
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@param PeiServices General-purpose services that are available to every PEIM.
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@param UsbIoPpi Indicates the PEI_USB_IO_PPI instance.
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@param Recipient The recipient of ClearFeature Request, should be one of Device/Interface/Endpoint.
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@param Value Request Value.
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@param Target Request Index.
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@retval EFI_SUCCESS Usb feature is cleared successfully.
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@retval EFI_DEVICE_ERROR Cannot clear the usb feature due to a hardware error.
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@retval Others Other failure occurs.
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**/
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EFI_STATUS
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PeiUsbClearDeviceFeature (
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IN EFI_PEI_SERVICES **PeiServices,
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IN PEI_USB_IO_PPI *UsbIoPpi,
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IN EFI_USB_RECIPIENT Recipient,
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IN UINT16 Value,
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IN UINT16 Target
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);
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/**
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Configure a usb device to Configuration 1.
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@param PeiServices General-purpose services that are available to every PEIM.
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@param UsbIoPpi Indicates the PEI_USB_IO_PPI instance.
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@retval EFI_SUCCESS Usb device is set to use Configuration 1 successfully.
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@retval EFI_DEVICE_ERROR Cannot set the usb device due to a hardware error.
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@retval Others Other failure occurs.
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**/
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EFI_STATUS
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PeiUsbSetConfiguration (
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IN EFI_PEI_SERVICES **PeiServices,
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IN PEI_USB_IO_PPI *UsbIoPpi
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);
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/**
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Clear Endpoint Halt.
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@param PeiServices General-purpose services that are available to every PEIM.
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@param UsbIoPpi Indicates the PEI_USB_IO_PPI instance.
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@param EndpointAddress The endpoint address.
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@retval EFI_SUCCESS Endpoint halt is cleared successfully.
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@retval EFI_DEVICE_ERROR Cannot clear the endpoint halt status due to a hardware error.
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@retval Others Other failure occurs.
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**/
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EFI_STATUS
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PeiUsbClearEndpointHalt (
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IN EFI_PEI_SERVICES **PeiServices,
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IN PEI_USB_IO_PPI *UsbIoPpi,
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IN UINT8 EndpointAddress
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);
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/**
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Judge if the port is connected with a usb device or not.
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@param PortStatus The usb port status gotten.
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@retval TRUE A usb device is connected with the port.
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@retval FALSE No usb device is connected with the port.
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**/
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BOOLEAN
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IsPortConnect (
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IN UINT16 PortStatus
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);
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/**
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Judge if the port is connected with a low-speed usb device or not.
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@param PortStatus The usb port status gotten.
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@retval TRUE A low-speed usb device is connected with the port.
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@retval FALSE No low-speed usb device is connected with the port.
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**/
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BOOLEAN
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IsPortLowSpeedDeviceAttached (
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IN UINT16 PortStatus
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);
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/**
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Judge if the port is in "connection change" status or not.
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@param PortChangeStatus The usb port change status gotten.
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@retval TRUE The port is in "connection change" status.
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@retval FALSE The port is NOT in "connection change" status.
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**/
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BOOLEAN
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IsPortConnectChange (
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IN UINT16 PortChangeStatus
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);
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#endif
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