mirror of https://github.com/acidanthera/audk.git
MdeModulePkg/ScsiDiskDxe: Update proper device name for ScsiDisk drive
REF:https://bugzilla.tianocore.org/show_bug.cgi?id=4100 ScsiDiskDxe driver updates ControllerNameTable with common string "SCSI Disk Device" for all SCSI disks. Due to this, when multiple SCSI disk devices connected, facing difficulty in identifying correct SCSI disk device. As per SCSI spec, standard Inquiry Data is having the fields to know Vendor and Product information. Updated "ControllerNameTable" with Vendor and Product information. So that, device specific name can be retrieved using ComponentName protocol. Cc: Vasudevan Sambandan <vasudevans@ami.com> Cc: Sundaresan Selvaraj <sundaresans@ami.com> Signed-off-by: Cheripally Gopi <gopic@ami.com> Reviewed-by: Hao A Wu <hao.a.wu@intel.com>
This commit is contained in:
parent
d98efb4682
commit
52199bf532
|
@ -2,6 +2,7 @@
|
|||
SCSI disk driver that layers on every SCSI IO protocol in the system.
|
||||
|
||||
Copyright (c) 2006 - 2019, Intel Corporation. All rights reserved.<BR>
|
||||
Copyright (c) 1985 - 2022, American Megatrends International LLC.<BR>
|
||||
SPDX-License-Identifier: BSD-2-Clause-Patent
|
||||
|
||||
**/
|
||||
|
@ -67,6 +68,33 @@ FreeAlignedBuffer (
|
|||
}
|
||||
}
|
||||
|
||||
/**
|
||||
Remove trailing spaces from the string.
|
||||
|
||||
@param String The ASCII string to remove the trailing spaces.
|
||||
|
||||
@retval the new length of the string.
|
||||
**/
|
||||
UINTN
|
||||
RemoveTrailingSpaces (
|
||||
IN OUT CHAR8 *String
|
||||
)
|
||||
{
|
||||
UINTN Length;
|
||||
|
||||
Length = AsciiStrLen (String);
|
||||
if (Length == 0) {
|
||||
return 0;
|
||||
}
|
||||
|
||||
while ((Length > 0) && (String[Length-1] == ' ')) {
|
||||
Length--;
|
||||
}
|
||||
|
||||
String[Length] = '\0';
|
||||
return Length;
|
||||
}
|
||||
|
||||
/**
|
||||
The user Entry Point for module ScsiDisk.
|
||||
|
||||
|
@ -203,6 +231,9 @@ ScsiDiskDriverBindingStart (
|
|||
UINT8 MaxRetry;
|
||||
BOOLEAN NeedRetry;
|
||||
BOOLEAN MustReadCapacity;
|
||||
CHAR8 VendorStr[VENDOR_IDENTIFICATION_LENGTH + 1];
|
||||
CHAR8 ProductStr[PRODUCT_IDENTIFICATION_LENGTH + 1];
|
||||
CHAR16 DeviceStr[VENDOR_IDENTIFICATION_LENGTH + PRODUCT_IDENTIFICATION_LENGTH + 2];
|
||||
|
||||
MustReadCapacity = TRUE;
|
||||
|
||||
|
@ -354,19 +385,37 @@ ScsiDiskDriverBindingStart (
|
|||
}
|
||||
}
|
||||
|
||||
CopyMem (
|
||||
VendorStr,
|
||||
&ScsiDiskDevice->InquiryData.Reserved_5_95[VENDOR_IDENTIFICATION_OFFSET],
|
||||
VENDOR_IDENTIFICATION_LENGTH
|
||||
);
|
||||
VendorStr[VENDOR_IDENTIFICATION_LENGTH] = 0;
|
||||
RemoveTrailingSpaces (VendorStr);
|
||||
|
||||
CopyMem (
|
||||
ProductStr,
|
||||
&ScsiDiskDevice->InquiryData.Reserved_5_95[PRODUCT_IDENTIFICATION_OFFSET],
|
||||
PRODUCT_IDENTIFICATION_LENGTH
|
||||
);
|
||||
ProductStr[PRODUCT_IDENTIFICATION_LENGTH] = 0;
|
||||
RemoveTrailingSpaces (ProductStr);
|
||||
|
||||
UnicodeSPrint (DeviceStr, sizeof (DeviceStr), L"%a %a", VendorStr, ProductStr);
|
||||
|
||||
ScsiDiskDevice->ControllerNameTable = NULL;
|
||||
AddUnicodeString2 (
|
||||
"eng",
|
||||
gScsiDiskComponentName.SupportedLanguages,
|
||||
&ScsiDiskDevice->ControllerNameTable,
|
||||
L"SCSI Disk Device",
|
||||
DeviceStr,
|
||||
TRUE
|
||||
);
|
||||
AddUnicodeString2 (
|
||||
"en",
|
||||
gScsiDiskComponentName2.SupportedLanguages,
|
||||
&ScsiDiskDevice->ControllerNameTable,
|
||||
L"SCSI Disk Device",
|
||||
DeviceStr,
|
||||
FALSE
|
||||
);
|
||||
return EFI_SUCCESS;
|
||||
|
|
|
@ -2,6 +2,7 @@
|
|||
Header file for SCSI Disk Driver.
|
||||
|
||||
Copyright (c) 2004 - 2019, Intel Corporation. All rights reserved.<BR>
|
||||
Copyright (c) 1985 - 2022, American Megatrends International LLC.<BR>
|
||||
SPDX-License-Identifier: BSD-2-Clause-Patent
|
||||
|
||||
**/
|
||||
|
@ -30,6 +31,7 @@ SPDX-License-Identifier: BSD-2-Clause-Patent
|
|||
#include <Library/UefiScsiLib.h>
|
||||
#include <Library/UefiBootServicesTableLib.h>
|
||||
#include <Library/DevicePathLib.h>
|
||||
#include <Library/PrintLib.h>
|
||||
|
||||
#include <IndustryStandard/Scsi.h>
|
||||
#include <IndustryStandard/Atapi.h>
|
||||
|
@ -179,6 +181,13 @@ extern EFI_COMPONENT_NAME2_PROTOCOL gScsiDiskComponentName2;
|
|||
#define SCSI_COMMAND_VERSION_2 0x02
|
||||
#define SCSI_COMMAND_VERSION_3 0x03
|
||||
|
||||
// Per SCSI spec, EFI_SCSI_INQUIRY_DATA.Reserved_5_95[3 - 10] has the Vendor identification
|
||||
// EFI_SCSI_INQUIRY_DATA.Reserved_5_95[11 - 26] has the product identification
|
||||
#define VENDOR_IDENTIFICATION_OFFSET 3
|
||||
#define VENDOR_IDENTIFICATION_LENGTH 8
|
||||
#define PRODUCT_IDENTIFICATION_OFFSET 11
|
||||
#define PRODUCT_IDENTIFICATION_LENGTH 16
|
||||
|
||||
//
|
||||
// SCSI Disk Timeout Experience Value
|
||||
//
|
||||
|
|
|
@ -4,6 +4,7 @@
|
|||
# the device handle.
|
||||
#
|
||||
# Copyright (c) 2006 - 2019, Intel Corporation. All rights reserved.<BR>
|
||||
# Copyright (c) 1985 - 2022, American Megatrends International LLC.<BR>
|
||||
# SPDX-License-Identifier: BSD-2-Clause-Patent
|
||||
#
|
||||
##
|
||||
|
@ -46,6 +47,7 @@
|
|||
UefiDriverEntryPoint
|
||||
DebugLib
|
||||
DevicePathLib
|
||||
PrintLib
|
||||
|
||||
[Protocols]
|
||||
gEfiDiskInfoProtocolGuid ## BY_START
|
||||
|
|
Loading…
Reference in New Issue