dasharo/edk2-upstream
0
0
Fork 0
mirror of https://github.com/Dasharo/edk2-upstream.git synced 2026-06-13 19:16:19 -07:00
Code Issues Packages Projects Releases Wiki Activity

MdeModulePkg: Mark PcdMrIovSupport obsolete - deprecated in PCIe 6.0

Browse Source 
MR-IOV was actually not used in MdeModulePkg and it has been
deprecated in PCIe 6.0 specification. Remove code references,
but keep PcdMrIovSupport with just a comment that it is deprecated.

Signed-off-by: Jacek Kolakowski <Jacek.Kolakowski@intel.com>
This commit is contained in:
Jacek Kolakowski
2026-02-25 05:03:02 +00:00
committed by mergify[bot]
parent f078b8445a
commit 2e92a908e7
4 changed files with 1 additions and 17 deletions
Download Patch File Download Diff File Expand all files Collapse all files
MdeModulePkg/Bus/Pci/PciBusDxe/PciBus.h
-2
View File
@@ -50,7 +50,6 @@ typedef struct _PCI_BAR PCI_BAR;
#define EFI_PCI_IOV_POLICY_ARI 0x0001
#define EFI_PCI_IOV_POLICY_SRIOV 0x0002
#define EFI_PCI_IOV_POLICY_MRIOV 0x0004
typedef enum {
PciBarTypeUnknown = 0,
@@ -268,7 +267,6 @@ struct _PCI_IO_DEVICE {
UINT8 PciExpressCapabilityOffset;
UINT32 AriCapabilityOffset;
UINT32 SrIovCapabilityOffset;
UINT32 MrIovCapabilityOffset;
PCI_BAR VfPciBar[PCI_MAX_BAR];
UINT32 SystemPageSize;
UINT16 InitialVFs;
MdeModulePkg/Bus/Pci/PciBusDxe/PciBusDxe.inf
-1
View File
@@ -94,7 +94,6 @@
gEfiMdeModulePkgTokenSpaceGuid.PcdSrIovSystemPageSize ## SOMETIMES_CONSUMES
gEfiMdeModulePkgTokenSpaceGuid.PcdSrIovSupport ## CONSUMES
gEfiMdeModulePkgTokenSpaceGuid.PcdAriSupport ## CONSUMES
gEfiMdeModulePkgTokenSpaceGuid.PcdMrIovSupport ## CONSUMES
gEfiMdeModulePkgTokenSpaceGuid.PcdPciDisableBusEnumeration ## SOMETIMES_CONSUMES
gEfiMdeModulePkgTokenSpaceGuid.PcdPcieResizableBarSupport ## CONSUMES
gEfiMdeModulePkgTokenSpaceGuid.PcdPcieResizableBarMaxSize ## CONSUMES
MdeModulePkg/Bus/Pci/PciBusDxe/PciEnumeratorSupport.c
-12
View File
@@ -2460,18 +2460,6 @@ CreatePciIoDevice (
}
}
if (PcdGetBool (PcdMrIovSupport)) {
Status = LocatePciExpressCapabilityRegBlock (
PciIoDevice,
EFI_PCIE_CAPABILITY_ID_MRIOV,
&PciIoDevice->MrIovCapabilityOffset,
NULL
);
if (!EFI_ERROR (Status)) {
DEBUG ((DEBUG_INFO, " MR-IOV: CapOffset = 0x%x\n", PciIoDevice->MrIovCapabilityOffset));
}
}
PciIoDevice->ResizableBarOffset = 0;
if (PcdGetBool (PcdPcieResizableBarSupport)) {
Status = LocatePciExpressCapabilityRegBlock (
MdeModulePkg/MdeModulePkg.dec
+1 -2
View File
@@ -2059,8 +2059,7 @@
gEfiMdeModulePkgTokenSpaceGuid.PcdAriSupport|TRUE|BOOLEAN|0x10000045
## Indicates if the Multi Root I/O virtualization is supported.<BR><BR>
# TRUE - Multi Root I/O virtualization is supported.<BR>
# FALSE - Multi Root I/O virtualization is not supported.<BR>
# NOTE: MR-IOV is deprecated in PCIe 6.0 specification and PcdMrIovSupport shall not be used.
# @Prompt Enable MRIOV support.
gEfiMdeModulePkgTokenSpaceGuid.PcdMrIovSupport|FALSE|BOOLEAN|0x10000046