tyler.durden/audk
1
0
Fork 0
mirror of https://github.com/acidanthera/audk.git synced 2025-07-31 01:24:12 +02:00
Code Issues Packages Projects Releases Wiki Activity

MdeModulePkg/UsbBotPei: Add RecoveryBlockIo2Ppi support

Browse Source 
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Feng Tian <feng.tian@intel.com>
Reviewed-by: Star Zeng <star.zeng@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@17480 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
Feng Tian 2015-05-20 06:31:28 +00:00 committed by erictian
parent 25c80c554b
commit 3fe5862f00
5 changed files with 380 additions and 41 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

58
MdeModulePkg/Bus/Usb/UsbBotPei/PeiAtapi.c
View File

@ -1,7 +1,7 @@
/** @file /** @file
Pei USB ATATPI command implementations. Pei USB ATATPI command implementations.
Copyright (c) 1999 - 2010, Intel Corporation. All rights reserved.<BR> Copyright (c) 1999 - 2015, Intel Corporation. All rights reserved.<BR>
This program and the accompanying materials This program and the accompanying materials
are licensed and made available under the terms and conditions are licensed and made available under the terms and conditions
@ -73,9 +73,15 @@ PeiUsbInquiry (
if ((Idata.peripheral_type & 0x1f) == 0x05) { if ((Idata.peripheral_type & 0x1f) == 0x05) {
PeiBotDevice->DeviceType = USBCDROM; PeiBotDevice->DeviceType = USBCDROM;
PeiBotDevice->Media.BlockSize = 0x800; PeiBotDevice->Media.BlockSize = 0x800;
PeiBotDevice->Media2.ReadOnly = TRUE;
PeiBotDevice->Media2.RemovableMedia = TRUE;
PeiBotDevice->Media2.BlockSize = 0x800;
} else { } else {
PeiBotDevice->DeviceType = USBFLOPPY; PeiBotDevice->DeviceType = USBFLOPPY;
PeiBotDevice->Media.BlockSize = 0x200; PeiBotDevice->Media.BlockSize = 0x200;
PeiBotDevice->Media2.ReadOnly = FALSE;
PeiBotDevice->Media2.RemovableMedia = TRUE;
PeiBotDevice->Media2.BlockSize = 0x200;
} }
return EFI_SUCCESS; return EFI_SUCCESS;
@ -148,10 +154,10 @@ PeiUsbRequestSense (
IN UINT8 *SenseKeyBuffer IN UINT8 *SenseKeyBuffer
) )
{ {
EFI_STATUS Status; EFI_STATUS Status;
ATAPI_PACKET_COMMAND Packet; ATAPI_PACKET_COMMAND Packet;
UINT8 *Ptr; UINT8 *Ptr;
BOOLEAN SenseReq; BOOLEAN SenseReq;
ATAPI_REQUEST_SENSE_DATA *Sense; ATAPI_REQUEST_SENSE_DATA *Sense;
*SenseCounts = 0; *SenseCounts = 0;
@ -241,9 +247,10 @@ PeiUsbReadCapacity (
IN PEI_BOT_DEVICE *PeiBotDevice IN PEI_BOT_DEVICE *PeiBotDevice
) )
{ {
EFI_STATUS Status; EFI_STATUS Status;
ATAPI_PACKET_COMMAND Packet; ATAPI_PACKET_COMMAND Packet;
ATAPI_READ_CAPACITY_DATA Data; ATAPI_READ_CAPACITY_DATA Data;
UINT32 LastBlock;
ZeroMem (&Data, sizeof (ATAPI_READ_CAPACITY_DATA)); ZeroMem (&Data, sizeof (ATAPI_READ_CAPACITY_DATA));
ZeroMem (&Packet, sizeof (ATAPI_PACKET_COMMAND)); ZeroMem (&Packet, sizeof (ATAPI_PACKET_COMMAND));
@ -267,10 +274,17 @@ PeiUsbReadCapacity (
if (EFI_ERROR (Status)) { if (EFI_ERROR (Status)) {
return EFI_DEVICE_ERROR; return EFI_DEVICE_ERROR;
} }
LastBlock = (Data.LastLba3 << 24) | (Data.LastLba2 << 16) | (Data.LastLba1 << 8) | Data.LastLba0;
PeiBotDevice->Media.LastBlock = (Data.LastLba3 << 24) | (Data.LastLba2 << 16) | (Data.LastLba1 << 8) | Data.LastLba0; if (LastBlock == 0xFFFFFFFF) {
DEBUG ((EFI_D_INFO, "The usb device LBA count is larger than 0xFFFFFFFF!\n"));
}
PeiBotDevice->Media.MediaPresent = TRUE; PeiBotDevice->Media.LastBlock = LastBlock;
PeiBotDevice->Media.MediaPresent = TRUE;
PeiBotDevice->Media2.LastBlock = LastBlock;
PeiBotDevice->Media2.MediaPresent = TRUE;
return EFI_SUCCESS; return EFI_SUCCESS;
} }
@ -293,9 +307,10 @@ PeiUsbReadFormattedCapacity (
IN PEI_BOT_DEVICE *PeiBotDevice IN PEI_BOT_DEVICE *PeiBotDevice
) )
{ {
EFI_STATUS Status; EFI_STATUS Status;
ATAPI_PACKET_COMMAND Packet; ATAPI_PACKET_COMMAND Packet;
ATAPI_READ_FORMAT_CAPACITY_DATA FormatData; ATAPI_READ_FORMAT_CAPACITY_DATA FormatData;
UINT32 LastBlock;
ZeroMem (&FormatData, sizeof (ATAPI_READ_FORMAT_CAPACITY_DATA)); ZeroMem (&FormatData, sizeof (ATAPI_READ_FORMAT_CAPACITY_DATA));
ZeroMem (&Packet, sizeof (ATAPI_PACKET_COMMAND)); ZeroMem (&Packet, sizeof (ATAPI_PACKET_COMMAND));
@ -327,14 +342,23 @@ PeiUsbReadFormattedCapacity (
// //
PeiBotDevice->Media.MediaPresent = FALSE; PeiBotDevice->Media.MediaPresent = FALSE;
PeiBotDevice->Media.LastBlock = 0; PeiBotDevice->Media.LastBlock = 0;
PeiBotDevice->Media2.MediaPresent = FALSE;
PeiBotDevice->Media2.LastBlock = 0;
} else { } else {
LastBlock = (FormatData.LastLba3 << 24) | (FormatData.LastLba2 << 16) | (FormatData.LastLba1 << 8) | FormatData.LastLba0;
if (LastBlock == 0xFFFFFFFF) {
DEBUG ((EFI_D_INFO, "The usb device LBA count is larger than 0xFFFFFFFF!\n"));
}
PeiBotDevice->Media.LastBlock = (FormatData.LastLba3 << 24) | (FormatData.LastLba2 << 16) | (FormatData.LastLba1 << 8) | FormatData.LastLba0; PeiBotDevice->Media.LastBlock = LastBlock;
PeiBotDevice->Media.LastBlock--; PeiBotDevice->Media.LastBlock--;
PeiBotDevice->Media.MediaPresent = TRUE; PeiBotDevice->Media.MediaPresent = TRUE;
PeiBotDevice->Media2.MediaPresent = TRUE;
PeiBotDevice->Media2.LastBlock = PeiBotDevice->Media.LastBlock;
} }
return EFI_SUCCESS; return EFI_SUCCESS;
@ -468,8 +492,8 @@ IsNoMedia (
) )
{ {
ATAPI_REQUEST_SENSE_DATA *SensePtr; ATAPI_REQUEST_SENSE_DATA *SensePtr;
UINTN Index; UINTN Index;
BOOLEAN NoMedia; BOOLEAN NoMedia;
NoMedia = FALSE; NoMedia = FALSE;
SensePtr = SenseData; SensePtr = SenseData;
@ -515,12 +539,12 @@ IsNoMedia (
BOOLEAN BOOLEAN
IsMediaError ( IsMediaError (
IN ATAPI_REQUEST_SENSE_DATA *SenseData, IN ATAPI_REQUEST_SENSE_DATA *SenseData,
IN UINTN SenseCounts IN UINTN SenseCounts
) )
{ {
ATAPI_REQUEST_SENSE_DATA *SensePtr; ATAPI_REQUEST_SENSE_DATA *SensePtr;
UINTN Index; UINTN Index;
BOOLEAN Error; BOOLEAN Error;
SensePtr = SenseData; SensePtr = SenseData;
Error = FALSE; Error = FALSE;

3
MdeModulePkg/Bus/Usb/UsbBotPei/UsbBotPei.inf
View File

@ -1,7 +1,7 @@
## @file ## @file
# The Usb mass storage device Peim driver is used to support recovery from USB device. # The Usb mass storage device Peim driver is used to support recovery from USB device.
# #
# Copyright (c) 2006 - 2014, Intel Corporation. All rights reserved.<BR> # Copyright (c) 2006 - 2015, Intel Corporation. All rights reserved.<BR>
# #
# This program and the accompanying materials # This program and the accompanying materials
# are licensed and made available under the terms and conditions # are licensed and made available under the terms and conditions
@ -57,6 +57,7 @@
[Ppis] [Ppis]
gEfiPeiVirtualBlockIoPpiGuid ## PRODUCES gEfiPeiVirtualBlockIoPpiGuid ## PRODUCES
gEfiPeiVirtualBlockIo2PpiGuid ## PRODUCES
## CONSUMES ## CONSUMES
## NOTIFY ## NOTIFY
gPeiUsbIoPpiGuid gPeiUsbIoPpiGuid

236
MdeModulePkg/Bus/Usb/UsbBotPei/UsbBotPeim.c
View File

@ -31,10 +31,24 @@ EFI_PEI_RECOVERY_BLOCK_IO_PPI mRecoveryBlkIoPpi = {
BotReadBlocks BotReadBlocks
}; };
EFI_PEI_PPI_DESCRIPTOR mPpiList = { EFI_PEI_RECOVERY_BLOCK_IO2_PPI mRecoveryBlkIo2Ppi = {
EFI_PEI_PPI_DESCRIPTOR_PPI | EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST, EFI_PEI_RECOVERY_BLOCK_IO2_PPI_REVISION,
&gEfiPeiVirtualBlockIoPpiGuid, BotGetNumberOfBlockDevices2,
NULL BotGetMediaInfo2,
BotReadBlocks2
};
EFI_PEI_PPI_DESCRIPTOR mPpiList[2] = {
{
EFI_PEI_PPI_DESCRIPTOR_PPI,
&gEfiPeiVirtualBlockIoPpiGuid,
NULL
},
{
EFI_PEI_PPI_DESCRIPTOR_PPI | EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST,
&gEfiPeiVirtualBlockIo2PpiGuid,
NULL
}
}; };
/** /**
@ -200,6 +214,10 @@ InitUsbBot (
// //
PeiBotDevice->Media.DeviceType = UsbMassStorage; PeiBotDevice->Media.DeviceType = UsbMassStorage;
PeiBotDevice->Media.BlockSize = 0x200; PeiBotDevice->Media.BlockSize = 0x200;
PeiBotDevice->Media2.InterfaceType = MSG_USB_DP;
PeiBotDevice->Media2.BlockSize = 0x200;
PeiBotDevice->Media2.RemovableMedia = FALSE;
PeiBotDevice->Media2.ReadOnly = FALSE;
// //
// Check its Bulk-in/Bulk-out endpoint // Check its Bulk-in/Bulk-out endpoint
@ -228,12 +246,23 @@ InitUsbBot (
&mRecoveryBlkIoPpi, &mRecoveryBlkIoPpi,
sizeof (EFI_PEI_RECOVERY_BLOCK_IO_PPI) sizeof (EFI_PEI_RECOVERY_BLOCK_IO_PPI)
); );
CopyMem (
&(PeiBotDevice->BlkIo2Ppi),
&mRecoveryBlkIo2Ppi,
sizeof (EFI_PEI_RECOVERY_BLOCK_IO2_PPI)
);
CopyMem ( CopyMem (
&(PeiBotDevice->BlkIoPpiList), &(PeiBotDevice->BlkIoPpiList),
&mPpiList, &mPpiList[0],
sizeof (EFI_PEI_PPI_DESCRIPTOR)
);
CopyMem (
&(PeiBotDevice->BlkIo2PpiList),
&mPpiList[1],
sizeof (EFI_PEI_PPI_DESCRIPTOR) sizeof (EFI_PEI_PPI_DESCRIPTOR)
); );
PeiBotDevice->BlkIoPpiList.Ppi = &PeiBotDevice->BlkIoPpi; PeiBotDevice->BlkIoPpiList.Ppi = &PeiBotDevice->BlkIoPpi;
PeiBotDevice->BlkIo2PpiList.Ppi = &PeiBotDevice->BlkIo2Ppi;
Status = PeiUsbInquiry (PeiServices, PeiBotDevice); Status = PeiUsbInquiry (PeiServices, PeiBotDevice);
if (EFI_ERROR (Status)) { if (EFI_ERROR (Status)) {
@ -435,7 +464,7 @@ BotReadBlocks (
Status = EFI_BAD_BUFFER_SIZE; Status = EFI_BAD_BUFFER_SIZE;
} }
if (StartLBA > PeiBotDev->Media.LastBlock) { if (StartLBA > PeiBotDev->Media2.LastBlock) {
Status = EFI_INVALID_PARAMETER; Status = EFI_INVALID_PARAMETER;
} }
@ -489,11 +518,11 @@ BotReadBlocks (
return EFI_BAD_BUFFER_SIZE; return EFI_BAD_BUFFER_SIZE;
} }
if (StartLBA > PeiBotDev->Media.LastBlock) { if (StartLBA > PeiBotDev->Media2.LastBlock) {
return EFI_INVALID_PARAMETER; return EFI_INVALID_PARAMETER;
} }
if ((StartLBA + NumberOfBlocks - 1) > PeiBotDev->Media.LastBlock) { if ((StartLBA + NumberOfBlocks - 1) > PeiBotDev->Media2.LastBlock) {
return EFI_INVALID_PARAMETER; return EFI_INVALID_PARAMETER;
} }
@ -541,6 +570,168 @@ BotReadBlocks (
} }
} }
/**
Gets the count of block I/O devices that one specific block driver detects.
This function is used for getting the count of block I/O devices that one
specific block driver detects. To the PEI ATAPI driver, it returns the number
of all the detected ATAPI devices it detects during the enumeration process.
To the PEI legacy floppy driver, it returns the number of all the legacy
devices it finds during its enumeration process. If no device is detected,
then the function will return zero.
@param[in] PeiServices General-purpose services that are available
to every PEIM.
@param[in] This Indicates the EFI_PEI_RECOVERY_BLOCK_IO2_PPI
instance.
@param[out] NumberBlockDevices The number of block I/O devices discovered.
@retval EFI_SUCCESS Operation performed successfully.
**/
EFI_STATUS
EFIAPI
BotGetNumberOfBlockDevices2 (
IN EFI_PEI_SERVICES **PeiServices,
IN EFI_PEI_RECOVERY_BLOCK_IO2_PPI *This,
OUT UINTN *NumberBlockDevices
)
{
//
// For Usb devices, this value should be always 1
//
*NumberBlockDevices = 1;
return EFI_SUCCESS;
}
/**
Gets a block device's media information.
This function will provide the caller with the specified block device's media
information. If the media changes, calling this function will update the media
information accordingly.
@param[in] PeiServices General-purpose services that are available to every
PEIM
@param[in] This Indicates the EFI_PEI_RECOVERY_BLOCK_IO2_PPI instance.
@param[in] DeviceIndex Specifies the block device to which the function wants
to talk. Because the driver that implements Block I/O
PPIs will manage multiple block devices, the PPIs that
want to talk to a single device must specify the
device index that was assigned during the enumeration
process. This index is a number from one to
NumberBlockDevices.
@param[out] MediaInfo The media information of the specified block media.
The caller is responsible for the ownership of this
data structure.
@retval EFI_SUCCESS Media information about the specified block device
was obtained successfully.
@retval EFI_DEVICE_ERROR Cannot get the media information due to a hardware
error.
**/
EFI_STATUS
EFIAPI
BotGetMediaInfo2 (
IN EFI_PEI_SERVICES **PeiServices,
IN EFI_PEI_RECOVERY_BLOCK_IO2_PPI *This,
IN UINTN DeviceIndex,
OUT EFI_PEI_BLOCK_IO2_MEDIA *MediaInfo
)
{
PEI_BOT_DEVICE *PeiBotDev;
EFI_STATUS Status;
PeiBotDev = PEI_BOT_DEVICE2_FROM_THIS (This);
Status = BotGetMediaInfo (
PeiServices,
&PeiBotDev->BlkIoPpi,
DeviceIndex,
&PeiBotDev->Media
);
if (EFI_ERROR (Status)) {
return Status;
}
CopyMem (
MediaInfo,
&(PeiBotDev->Media2),
sizeof (EFI_PEI_BLOCK_IO2_MEDIA)
);
return EFI_SUCCESS;
}
/**
Reads the requested number of blocks from the specified block device.
The function reads the requested number of blocks from the device. All the
blocks are read, or an error is returned. If there is no media in the device,
the function returns EFI_NO_MEDIA.
@param[in] PeiServices General-purpose services that are available to
every PEIM.
@param[in] This Indicates the EFI_PEI_RECOVERY_BLOCK_IO2_PPI instance.
@param[in] DeviceIndex Specifies the block device to which the function wants
to talk. Because the driver that implements Block I/O
PPIs will manage multiple block devices, the PPIs that
want to talk to a single device must specify the device
index that was assigned during the enumeration process.
This index is a number from one to NumberBlockDevices.
@param[in] StartLBA The starting logical block address (LBA) to read from
on the device
@param[in] BufferSize The size of the Buffer in bytes. This number must be
a multiple of the intrinsic block size of the device.
@param[out] Buffer A pointer to the destination buffer for the data.
The caller is responsible for the ownership of the
buffer.
@retval EFI_SUCCESS The data was read correctly from the device.
@retval EFI_DEVICE_ERROR The device reported an error while attempting
to perform the read operation.
@retval EFI_INVALID_PARAMETER The read request contains LBAs that are not
valid, or the buffer is not properly aligned.
@retval EFI_NO_MEDIA There is no media in the device.
@retval EFI_BAD_BUFFER_SIZE The BufferSize parameter is not a multiple of
the intrinsic block size of the device.
**/
EFI_STATUS
EFIAPI
BotReadBlocks2 (
IN EFI_PEI_SERVICES **PeiServices,
IN EFI_PEI_RECOVERY_BLOCK_IO2_PPI *This,
IN UINTN DeviceIndex,
IN EFI_PEI_LBA StartLBA,
IN UINTN BufferSize,
OUT VOID *Buffer
)
{
PEI_BOT_DEVICE *PeiBotDev;
EFI_STATUS Status;
if (This == NULL) {
return EFI_INVALID_PARAMETER;
}
Status = EFI_SUCCESS;
PeiBotDev = PEI_BOT_DEVICE2_FROM_THIS (This);
Status = BotReadBlocks (
PeiServices,
&PeiBotDev->BlkIoPpi,
DeviceIndex,
StartLBA,
BufferSize,
Buffer
);
return Status;
}
/** /**
Detect whether the removable media is present and whether it has changed. Detect whether the removable media is present and whether it has changed.
@ -554,17 +745,17 @@ BotReadBlocks (
**/ **/
EFI_STATUS EFI_STATUS
PeiBotDetectMedia ( PeiBotDetectMedia (
IN EFI_PEI_SERVICES **PeiServices, IN EFI_PEI_SERVICES **PeiServices,
IN PEI_BOT_DEVICE *PeiBotDev IN PEI_BOT_DEVICE *PeiBotDev
) )
{ {
EFI_STATUS Status; EFI_STATUS Status;
EFI_STATUS FloppyStatus; EFI_STATUS FloppyStatus;
UINTN SenseCounts; UINTN SenseCounts;
BOOLEAN NeedReadCapacity; BOOLEAN NeedReadCapacity;
EFI_PHYSICAL_ADDRESS AllocateAddress; EFI_PHYSICAL_ADDRESS AllocateAddress;
ATAPI_REQUEST_SENSE_DATA *SensePtr; ATAPI_REQUEST_SENSE_DATA *SensePtr;
UINTN Retry; UINTN Retry;
// //
// if there is no media present,or media not changed, // if there is no media present,or media not changed,
@ -601,12 +792,15 @@ PeiBotDetectMedia (
NeedReadCapacity = FALSE; NeedReadCapacity = FALSE;
PeiBotDev->Media.MediaPresent = FALSE; PeiBotDev->Media.MediaPresent = FALSE;
PeiBotDev->Media.LastBlock = 0; PeiBotDev->Media.LastBlock = 0;
PeiBotDev->Media2.MediaPresent = FALSE;
PeiBotDev->Media2.LastBlock = 0;
} else { } else {
// //
// Media Changed // Media Changed
// //
if (IsMediaChange (SensePtr, SenseCounts)) { if (IsMediaChange (SensePtr, SenseCounts)) {
PeiBotDev->Media.MediaPresent = TRUE; PeiBotDev->Media.MediaPresent = TRUE;
PeiBotDev->Media2.MediaPresent = TRUE;
} }
// //
// Media Error // Media Error
@ -617,6 +811,8 @@ PeiBotDetectMedia (
// //
PeiBotDev->Media.MediaPresent = FALSE; PeiBotDev->Media.MediaPresent = FALSE;
PeiBotDev->Media.LastBlock = 0; PeiBotDev->Media.LastBlock = 0;
PeiBotDev->Media2.MediaPresent = FALSE;
PeiBotDev->Media2.LastBlock = 0;
} }
} }
@ -647,7 +843,7 @@ PeiBotDetectMedia (
// retry the ReadCapacity command // retry the ReadCapacity command
// //
PeiBotDev->DeviceType = USBFLOPPY; PeiBotDev->DeviceType = USBFLOPPY;
Status = EFI_DEVICE_ERROR; Status = EFI_DEVICE_ERROR;
} }
break; break;
@ -694,6 +890,8 @@ PeiBotDetectMedia (
if (IsNoMedia (SensePtr, SenseCounts)) { if (IsNoMedia (SensePtr, SenseCounts)) {
PeiBotDev->Media.MediaPresent = FALSE; PeiBotDev->Media.MediaPresent = FALSE;
PeiBotDev->Media.LastBlock = 0; PeiBotDev->Media.LastBlock = 0;
PeiBotDev->Media2.MediaPresent = FALSE;
PeiBotDev->Media2.LastBlock = 0;
break; break;
} }
@ -703,6 +901,8 @@ PeiBotDetectMedia (
// //
PeiBotDev->Media.MediaPresent = FALSE; PeiBotDev->Media.MediaPresent = FALSE;
PeiBotDev->Media.LastBlock = 0; PeiBotDev->Media.LastBlock = 0;
PeiBotDev->Media2.MediaPresent = FALSE;
PeiBotDev->Media2.LastBlock = 0;
break; break;
} }
} }

121
MdeModulePkg/Bus/Usb/UsbBotPei/UsbBotPeim.h
View File

@ -1,7 +1,7 @@
/** @file /** @file
Usb BOT Peim definition. Usb BOT Peim definition.
Copyright (c) 2006, Intel Corporation. All rights reserved.<BR> Copyright (c) 2006 - 2015, Intel Corporation. All rights reserved.<BR>
This program and the accompanying materials This program and the accompanying materials
are licensed and made available under the terms and conditions are licensed and made available under the terms and conditions
@ -22,6 +22,7 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
#include <Ppi/UsbIo.h> #include <Ppi/UsbIo.h>
#include <Ppi/UsbHostController.h> #include <Ppi/UsbHostController.h>
#include <Ppi/BlockIo.h> #include <Ppi/BlockIo.h>
#include <Ppi/BlockIo2.h>
#include <Library/DebugLib.h> #include <Library/DebugLib.h>
@ -139,8 +140,116 @@ BotReadBlocks (
); );
/** /**
UsbIo installation notification function. Gets the count of block I/O devices that one specific block driver detects.
This function is used for getting the count of block I/O devices that one
specific block driver detects. To the PEI ATAPI driver, it returns the number
of all the detected ATAPI devices it detects during the enumeration process.
To the PEI legacy floppy driver, it returns the number of all the legacy
devices it finds during its enumeration process. If no device is detected,
then the function will return zero.
@param[in] PeiServices General-purpose services that are available
to every PEIM.
@param[in] This Indicates the EFI_PEI_RECOVERY_BLOCK_IO2_PPI
instance.
@param[out] NumberBlockDevices The number of block I/O devices discovered.
@retval EFI_SUCCESS Operation performed successfully.
**/
EFI_STATUS
EFIAPI
BotGetNumberOfBlockDevices2 (
IN EFI_PEI_SERVICES **PeiServices,
IN EFI_PEI_RECOVERY_BLOCK_IO2_PPI *This,
OUT UINTN *NumberBlockDevices
);
/**
Gets a block device's media information.
This function will provide the caller with the specified block device's media
information. If the media changes, calling this function will update the media
information accordingly.
@param[in] PeiServices General-purpose services that are available to every
PEIM
@param[in] This Indicates the EFI_PEI_RECOVERY_BLOCK_IO2_PPI instance.
@param[in] DeviceIndex Specifies the block device to which the function wants
to talk. Because the driver that implements Block I/O
PPIs will manage multiple block devices, the PPIs that
want to talk to a single device must specify the
device index that was assigned during the enumeration
process. This index is a number from one to
NumberBlockDevices.
@param[out] MediaInfo The media information of the specified block media.
The caller is responsible for the ownership of this
data structure.
@retval EFI_SUCCESS Media information about the specified block device
was obtained successfully.
@retval EFI_DEVICE_ERROR Cannot get the media information due to a hardware
error.
**/
EFI_STATUS
EFIAPI
BotGetMediaInfo2 (
IN EFI_PEI_SERVICES **PeiServices,
IN EFI_PEI_RECOVERY_BLOCK_IO2_PPI *This,
IN UINTN DeviceIndex,
OUT EFI_PEI_BLOCK_IO2_MEDIA *MediaInfo
);
/**
Reads the requested number of blocks from the specified block device.
The function reads the requested number of blocks from the device. All the
blocks are read, or an error is returned. If there is no media in the device,
the function returns EFI_NO_MEDIA.
@param[in] PeiServices General-purpose services that are available to
every PEIM.
@param[in] This Indicates the EFI_PEI_RECOVERY_BLOCK_IO2_PPI instance.
@param[in] DeviceIndex Specifies the block device to which the function wants
to talk. Because the driver that implements Block I/O
PPIs will manage multiple block devices, the PPIs that
want to talk to a single device must specify the device
index that was assigned during the enumeration process.
This index is a number from one to NumberBlockDevices.
@param[in] StartLBA The starting logical block address (LBA) to read from
on the device
@param[in] BufferSize The size of the Buffer in bytes. This number must be
a multiple of the intrinsic block size of the device.
@param[out] Buffer A pointer to the destination buffer for the data.
The caller is responsible for the ownership of the
buffer.
@retval EFI_SUCCESS The data was read correctly from the device.
@retval EFI_DEVICE_ERROR The device reported an error while attempting
to perform the read operation.
@retval EFI_INVALID_PARAMETER The read request contains LBAs that are not
valid, or the buffer is not properly aligned.
@retval EFI_NO_MEDIA There is no media in the device.
@retval EFI_BAD_BUFFER_SIZE The BufferSize parameter is not a multiple of
the intrinsic block size of the device.
**/
EFI_STATUS
EFIAPI
BotReadBlocks2 (
IN EFI_PEI_SERVICES **PeiServices,
IN EFI_PEI_RECOVERY_BLOCK_IO2_PPI *This,
IN UINTN DeviceIndex,
IN EFI_PEI_LBA StartLBA,
IN UINTN BufferSize,
OUT VOID *Buffer
);
/**
UsbIo installation notification function.
This function finds out all the current USB IO PPIs in the system and add them This function finds out all the current USB IO PPIs in the system and add them
into private data. into private data.
@ -188,18 +297,22 @@ InitUsbBot (
typedef struct { typedef struct {
UINTN Signature; UINTN Signature;
EFI_PEI_RECOVERY_BLOCK_IO_PPI BlkIoPpi; EFI_PEI_RECOVERY_BLOCK_IO_PPI BlkIoPpi;
EFI_PEI_RECOVERY_BLOCK_IO2_PPI BlkIo2Ppi;
EFI_PEI_PPI_DESCRIPTOR BlkIoPpiList; EFI_PEI_PPI_DESCRIPTOR BlkIoPpiList;
EFI_PEI_PPI_DESCRIPTOR BlkIo2PpiList;
EFI_PEI_BLOCK_IO_MEDIA Media; EFI_PEI_BLOCK_IO_MEDIA Media;
EFI_PEI_BLOCK_IO2_MEDIA Media2;
PEI_USB_IO_PPI *UsbIoPpi; PEI_USB_IO_PPI *UsbIoPpi;
EFI_USB_INTERFACE_DESCRIPTOR *BotInterface; EFI_USB_INTERFACE_DESCRIPTOR *BotInterface;
EFI_USB_ENDPOINT_DESCRIPTOR *BulkInEndpoint; EFI_USB_ENDPOINT_DESCRIPTOR *BulkInEndpoint;
EFI_USB_ENDPOINT_DESCRIPTOR *BulkOutEndpoint; EFI_USB_ENDPOINT_DESCRIPTOR *BulkOutEndpoint;
UINTN AllocateAddress; UINTN AllocateAddress;
UINTN DeviceType; UINTN DeviceType;
ATAPI_REQUEST_SENSE_DATA *SensePtr; ATAPI_REQUEST_SENSE_DATA *SensePtr;
} PEI_BOT_DEVICE; } PEI_BOT_DEVICE;
#define PEI_BOT_DEVICE_FROM_THIS(a) CR (a, PEI_BOT_DEVICE, BlkIoPpi, PEI_BOT_DEVICE_SIGNATURE) #define PEI_BOT_DEVICE_FROM_THIS(a) CR (a, PEI_BOT_DEVICE, BlkIoPpi, PEI_BOT_DEVICE_SIGNATURE)
#define PEI_BOT_DEVICE2_FROM_THIS(a) CR (a, PEI_BOT_DEVICE, BlkIo2Ppi, PEI_BOT_DEVICE_SIGNATURE)
/** /**
Send ATAPI command using BOT protocol. Send ATAPI command using BOT protocol.

3
MdeModulePkg/Bus/Usb/UsbBotPei/UsbPeim.h
View File

@ -1,7 +1,7 @@
/** @file /** @file
Usb Peim definition. Usb Peim definition.
Copyright (c) 2006 - 2014, Intel Corporation. All rights reserved.<BR> Copyright (c) 2006 - 2015, Intel Corporation. All rights reserved.<BR>
This program and the accompanying materials This program and the accompanying materials
are licensed and made available under the terms and conditions are licensed and made available under the terms and conditions
@ -22,6 +22,7 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
#include <Ppi/UsbIo.h> #include <Ppi/UsbIo.h>
#include <Ppi/BlockIo.h> #include <Ppi/BlockIo.h>
#include <Ppi/BlockIo2.h>
#include <Library/DebugLib.h> #include <Library/DebugLib.h>
#include <Library/BaseMemoryLib.h> #include <Library/BaseMemoryLib.h>