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Produce DiskInfo for usb mass storage device

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Signed-off-by:erictian
Reviewed-by:niruiyu

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@11817 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
erictian
2011-06-13 05:27:23 +00:00
parent 0194d26cb8
commit 39840c50c1
13 changed files with 351 additions and 46 deletions
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15
MdeModulePkg/Bus/Usb/UsbMassStorageDxe/UsbMassBoot.c
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@@ -2,7 +2,7 @@
Implementation of the command set of USB Mass Storage Specification
for Bootability, Revision 1.0.
Copyright (c) 2007 - 2010, Intel Corporation. All rights reserved.<BR>
Copyright (c) 2007 - 2011, Intel Corporation. All rights reserved.<BR>
This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License
which accompanies this distribution. The full text of the license may be found at
@@ -13,7 +13,7 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
**/
#include "UsbMassImpl.h"
#include "UsbMass.h"
/**
Execute REQUEST SENSE Command to retrieve sense data from device.
@@ -314,25 +314,24 @@ UsbBootInquiry (
)
{
USB_BOOT_INQUIRY_CMD InquiryCmd;
USB_BOOT_INQUIRY_DATA InquiryData;
EFI_BLOCK_IO_MEDIA *Media;
EFI_STATUS Status;
Media = &(UsbMass->BlockIoMedia);
ZeroMem (&InquiryCmd, sizeof (USB_BOOT_INQUIRY_CMD));
ZeroMem (&InquiryData, sizeof (USB_BOOT_INQUIRY_DATA));
ZeroMem (&UsbMass->InquiryData, sizeof (USB_BOOT_INQUIRY_DATA));
InquiryCmd.OpCode = USB_BOOT_INQUIRY_OPCODE;
InquiryCmd.Lun = (UINT8) (USB_BOOT_LUN (UsbMass->Lun));
InquiryCmd.AllocLen = (UINT8) sizeof (InquiryData);
InquiryCmd.AllocLen = (UINT8) sizeof (USB_BOOT_INQUIRY_DATA);
Status = UsbBootExecCmdWithRetry (
UsbMass,
&InquiryCmd,
(UINT8) sizeof (USB_BOOT_INQUIRY_CMD),
EfiUsbDataIn,
&InquiryData,
&UsbMass->InquiryData,
sizeof (USB_BOOT_INQUIRY_DATA),
USB_BOOT_GENERAL_CMD_TIMEOUT
);
@@ -344,8 +343,8 @@ UsbBootInquiry (
// Get information from PDT (Peripheral Device Type) field and Removable Medium Bit
// from the inquiry data.
//
UsbMass->Pdt = (UINT8) (USB_BOOT_PDT (InquiryData.Pdt));
Media->RemovableMedia = (BOOLEAN) (USB_BOOT_REMOVABLE (InquiryData.Removable));
UsbMass->Pdt = (UINT8) (USB_BOOT_PDT (UsbMass->InquiryData.Pdt));
Media->RemovableMedia = (BOOLEAN) (USB_BOOT_REMOVABLE (UsbMass->InquiryData.Removable));
//
// Set block size to the default value of 512 Bytes, in case no media is present at first time.
//