No longer call all NVMe & VirtIO devices just "Harddisk". Admittedly,
VirtIO disks are now just called 'Misc Device' instead, but at least
that is now Someone Else's Problem™.
Signed-off-by: David Woodhouse <dw...@infradead.org>
---
OvmfPkg/Csm/LegacyBiosDxe/LegacyBbs.c | 47 ++++++++++++++++++++-
OvmfPkg/Csm/LegacyBiosDxe/LegacyBiosDxe.inf | 1 +
2 files changed, 46 insertions(+), 2 deletions(-)
diff --git a/OvmfPkg/Csm/LegacyBiosDxe/LegacyBbs.c
b/OvmfPkg/Csm/LegacyBiosDxe/LegacyBbs.c
index 5e4c7a249e..f3cc64f89d 100644
--- a/OvmfPkg/Csm/LegacyBiosDxe/LegacyBbs.c
+++ b/OvmfPkg/Csm/LegacyBiosDxe/LegacyBbs.c
@@ -8,6 +8,7 @@ SPDX-License-Identifier: BSD-2-Clause-Patent
#include "LegacyBiosInterface.h"
#include <IndustryStandard/Pci.h>
+#include <Library/UefiBootManagerLib.h>
// Give floppy 3 states
// FLOPPY_PRESENT_WITH_MEDIA = Floppy controller present and media is inserted
@@ -280,6 +281,8 @@ LegacyBiosBuildBbs (
UINTN BusNum;
UINTN DevNum;
UINTN FuncNum;
+ CHAR16 *Description;
+ CHAR8 AsciiDescription[32];
for (Removable = 0; Removable < 2; Removable++) {
for (BlockIndex = 0; BlockIndex < NumberBlockIoHandles; BlockIndex++) {
@@ -372,8 +375,48 @@ LegacyBiosBuildBbs (
continue;
}
- DEBUG ((DEBUG_INFO, "Add Legacy Bbs entry for PCI %d/%d/%d\n",
- BusNum, DevNum, FuncNum));
+ Description = EfiBootManagerGetBootDescription(L"Legacy ",
BlockIoHandles[BlockIndex]);
+
+ DEBUG ((DEBUG_INFO, "Add Legacy Bbs entry for PCI %d/%d/%d: %s\n",
+ BusNum, DevNum, FuncNum, Description ? Description : L"<No
description>"));
+
+ if (Description != NULL) {
+ VOID *BbsDescription;
+
+ //
+ // Truncate Description and convert to ASCII.
+ //
+ if (StrLen (Description) >= sizeof (AsciiDescription)) {
+ Description[sizeof (AsciiDescription) - 1] = L'0';
+ }
+ UnicodeStrToAsciiStrS (Description, AsciiDescription, sizeof
(AsciiDescription));
+
+ //
+ // Copy to low memory and reference from BbsTable
+ //
+ Status = Private->LegacyBios.GetLegacyRegion(
+ &Private->LegacyBios,
+ AsciiStrSize(AsciiDescription),
+ (UINTN)0, /* Any region */
+ (UINTN)1, /* Alignment */
+ &BbsDescription
+ );
+
+ if (!EFI_ERROR (Status)) {
+ Status = Private->LegacyBios.CopyLegacyRegion (
+ &Private->LegacyBios,
+ AsciiStrSize(AsciiDescription),
+ BbsDescription,
+ AsciiDescription
+ );
+ }
+ if (!EFI_ERROR (Status)) {
+ BbsTable[BbsIndex].DescStringSegment = (UINT16) (((UINTN)
BbsDescription >> 16) << 12);
+ BbsTable[BbsIndex].DescStringOffset = (UINT16) (UINTN)
BbsDescription;
+ }
+
+ FreePool (Description);
+ }
BbsTable[BbsIndex].Bus = BusNum;
BbsTable[BbsIndex].Device = DevNum;
diff --git a/OvmfPkg/Csm/LegacyBiosDxe/LegacyBiosDxe.inf
b/OvmfPkg/Csm/LegacyBiosDxe/LegacyBiosDxe.inf
index f6379dcc46..0b9fef02dc 100644
--- a/OvmfPkg/Csm/LegacyBiosDxe/LegacyBiosDxe.inf
+++ b/OvmfPkg/Csm/LegacyBiosDxe/LegacyBiosDxe.inf
@@ -55,6 +55,7 @@
[LibraryClasses]
DevicePathLib
UefiBootServicesTableLib
+ UefiBootManagerLib
MemoryAllocationLib
UefiDriverEntryPoint
BaseMemoryLib
--
2.21.0
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