mirror of https://github.com/acidanthera/audk.git
135 lines
4.2 KiB
C
135 lines
4.2 KiB
C
/** @file
|
|
Defination for the USB mass storage Control/Bulk/Interrupt (CBI) transport,
|
|
according to USB Mass Storage Class Control/Bulk/Interrupt (CBI) Transport, Revision 1.1.
|
|
|
|
Copyright (c) 2007 - 2018, Intel Corporation. All rights reserved.<BR>
|
|
SPDX-License-Identifier: BSD-2-Clause-Patent
|
|
|
|
**/
|
|
|
|
#ifndef _EFI_USBMASS_CBI_H_
|
|
#define _EFI_USBMASS_CBI_H_
|
|
|
|
extern USB_MASS_TRANSPORT mUsbCbi0Transport;
|
|
extern USB_MASS_TRANSPORT mUsbCbi1Transport;
|
|
|
|
#define USB_CBI_MAX_PACKET_NUM 16
|
|
#define USB_CBI_RESET_CMD_LEN 12
|
|
//
|
|
// USB CBI retry C/B/I transport times, set by experience
|
|
//
|
|
#define USB_CBI_MAX_RETRY 3
|
|
//
|
|
// Time to wait for USB CBI reset to complete, set by experience
|
|
//
|
|
#define USB_CBI_RESET_DEVICE_STALL (50 * USB_MASS_1_MILLISECOND)
|
|
//
|
|
// USB CBI transport timeout, set by experience
|
|
//
|
|
#define USB_CBI_RESET_DEVICE_TIMEOUT (1 * USB_MASS_1_SECOND)
|
|
|
|
typedef struct {
|
|
//
|
|
// Put Interface at the first field to make it easy to distinguish BOT/CBI Protocol instance
|
|
//
|
|
EFI_USB_INTERFACE_DESCRIPTOR Interface;
|
|
EFI_USB_ENDPOINT_DESCRIPTOR *BulkInEndpoint;
|
|
EFI_USB_ENDPOINT_DESCRIPTOR *BulkOutEndpoint;
|
|
EFI_USB_ENDPOINT_DESCRIPTOR *InterruptEndpoint;
|
|
EFI_USB_IO_PROTOCOL *UsbIo;
|
|
} USB_CBI_PROTOCOL;
|
|
|
|
#pragma pack(1)
|
|
typedef struct {
|
|
UINT8 Type;
|
|
UINT8 Value;
|
|
} USB_CBI_STATUS;
|
|
#pragma pack()
|
|
|
|
/**
|
|
Initializes USB CBI protocol.
|
|
|
|
This function initializes the USB mass storage class CBI protocol.
|
|
It will save its context which is a USB_CBI_PROTOCOL structure
|
|
in the Context if Context isn't NULL.
|
|
|
|
@param UsbIo The USB I/O Protocol instance
|
|
@param Context The buffer to save the context to
|
|
|
|
@retval EFI_SUCCESS The device is successfully initialized.
|
|
@retval EFI_UNSUPPORTED The transport protocol doesn't support the device.
|
|
@retval Other The USB CBI initialization fails.
|
|
|
|
**/
|
|
EFI_STATUS
|
|
UsbCbiInit (
|
|
IN EFI_USB_IO_PROTOCOL *UsbIo,
|
|
OUT VOID **Context OPTIONAL
|
|
);
|
|
|
|
/**
|
|
Execute USB mass storage command through the CBI0/CBI1 transport protocol.
|
|
|
|
@param Context The USB CBI Protocol.
|
|
@param Cmd The command to transfer to device
|
|
@param CmdLen The length of the command
|
|
@param DataDir The direction of data transfer
|
|
@param Data The buffer to hold the data
|
|
@param DataLen The length of the buffer
|
|
@param Lun Should be 0, this field for bot only
|
|
@param Timeout The time to wait
|
|
@param CmdStatus The result of the command execution
|
|
|
|
@retval EFI_SUCCESS The command is executed successfully.
|
|
@retval Other Failed to execute the command
|
|
|
|
**/
|
|
EFI_STATUS
|
|
UsbCbiExecCommand (
|
|
IN VOID *Context,
|
|
IN VOID *Cmd,
|
|
IN UINT8 CmdLen,
|
|
IN EFI_USB_DATA_DIRECTION DataDir,
|
|
IN VOID *Data,
|
|
IN UINT32 DataLen,
|
|
IN UINT8 Lun,
|
|
IN UINT32 Timeout,
|
|
OUT UINT32 *CmdStatus
|
|
);
|
|
|
|
/**
|
|
Reset the USB mass storage device by CBI protocol.
|
|
|
|
This function resets the USB mass storage device by CBI protocol.
|
|
The reset is defined as a non-data command. Don't use UsbCbiExecCommand
|
|
to send the command to device because that may introduce recursive loop.
|
|
|
|
@param Context The USB CBI protocol
|
|
@param ExtendedVerification The flag controlling the rule of reset.
|
|
Not used here.
|
|
|
|
@retval EFI_SUCCESS The device is reset.
|
|
@retval Others Failed to reset the device.
|
|
|
|
**/
|
|
EFI_STATUS
|
|
UsbCbiResetDevice (
|
|
IN VOID *Context,
|
|
IN BOOLEAN ExtendedVerification
|
|
);
|
|
|
|
/**
|
|
Clean up the CBI protocol's resource.
|
|
|
|
@param Context The instance of CBI protocol.
|
|
|
|
@retval EFI_SUCCESS The resource is cleaned up.
|
|
|
|
**/
|
|
EFI_STATUS
|
|
UsbCbiCleanUp (
|
|
IN VOID *Context
|
|
);
|
|
|
|
#endif
|