From: "Jiahui Cen" <cenjiahui@huawei.com>
To: <devel@edk2.groups.io>
Cc: <jordan.l.justen@intel.com>, <lersek@redhat.com>,
<ard.biesheuvel@arm.com>, <leif@nuviainc.com>,
<xieyingtai@huawei.com>, <miaoyubo@huawei.com>,
Jiahui Cen <cenjiahui@huawei.com>
Subject: [PATCH v2 2/4] ArmVirtPkg: Use extracted PciHostBridgeUtilityLib
Date: Sat, 7 Nov 2020 15:40:23 +0800 [thread overview]
Message-ID: <20201107074025.2447-3-cenjiahui@huawei.com> (raw)
In-Reply-To: <20201107074025.2447-1-cenjiahui@huawei.com>
From: Yubo Miao <miaoyubo@huawei.com>
Eliminate the currently duplicated code in ArmVirtPkg and use the
extracted PciHostBridgeResourceConflict from PciHostBridgeUtilityLib.
Signed-off-by: Yubo Miao <miaoyubo@huawei.com>
Signed-off-by: Jiahui Cen <cenjiahui@huawei.com>
Cc: Laszlo Ersek <lersek@redhat.com>
Cc: Ard Biesheuvel <ard.biesheuvel@arm.com>
Cc: Leif Lindholm <leif@nuviainc.com>
---
ArmVirtPkg/ArmVirt.dsc.inc | 1 +
.../FdtPciHostBridgeLib/FdtPciHostBridgeLib.c | 61 +------------------
.../FdtPciHostBridgeLib.inf | 2 +
3 files changed, 4 insertions(+), 60 deletions(-)
diff --git a/ArmVirtPkg/ArmVirt.dsc.inc b/ArmVirtPkg/ArmVirt.dsc.inc
index 4dafd1fa0f..593a523171 100644
--- a/ArmVirtPkg/ArmVirt.dsc.inc
+++ b/ArmVirtPkg/ArmVirt.dsc.inc
@@ -144,6 +144,7 @@
PciCapLib|OvmfPkg/Library/BasePciCapLib/BasePciCapLib.inf
PciCapPciSegmentLib|OvmfPkg/Library/BasePciCapPciSegmentLib/BasePciCapPciSegmentLib.inf
PciCapPciIoLib|OvmfPkg/Library/UefiPciCapPciIoLib/UefiPciCapPciIoLib.inf
+ PciHostBridgeUtilityLib|OvmfPkg/Library/PciHostBridgeUtilityLib/PciHostBridgeUtilityLib.inf
# USB Libraries
UefiUsbLib|MdePkg/Library/UefiUsbLib/UefiUsbLib.inf
diff --git a/ArmVirtPkg/Library/FdtPciHostBridgeLib/FdtPciHostBridgeLib.c b/ArmVirtPkg/Library/FdtPciHostBridgeLib/FdtPciHostBridgeLib.c
index 496b192d22..3952f511b4 100644
--- a/ArmVirtPkg/Library/FdtPciHostBridgeLib/FdtPciHostBridgeLib.c
+++ b/ArmVirtPkg/Library/FdtPciHostBridgeLib/FdtPciHostBridgeLib.c
@@ -14,6 +14,7 @@
#include <Library/MemoryAllocationLib.h>
#include <Library/PcdLib.h>
#include <Library/UefiBootServicesTableLib.h>
+#include <Library/PciHostBridgeUtilityLib.h>
#include <Protocol/FdtClient.h>
#include <Protocol/PciRootBridgeIo.h>
@@ -51,9 +52,6 @@ STATIC EFI_PCI_ROOT_BRIDGE_DEVICE_PATH mEfiPciRootBridgeDevicePath = {
};
GLOBAL_REMOVE_IF_UNREFERENCED
-CHAR16 *mPciHostBridgeLibAcpiAddressSpaceTypeStr[] = {
- L"Mem", L"I/O", L"Bus"
-};
//
// We expect the "ranges" property of "pci-host-ecam-generic" to consist of
@@ -414,60 +412,3 @@ PciHostBridgeFreeRootBridges (
ASSERT (Count == 1);
}
-/**
- Inform the platform that the resource conflict happens.
-
- @param HostBridgeHandle Handle of the Host Bridge.
- @param Configuration Pointer to PCI I/O and PCI memory resource
- descriptors. The Configuration contains the resources
- for all the root bridges. The resource for each root
- bridge is terminated with END descriptor and an
- additional END is appended indicating the end of the
- entire resources. The resource descriptor field
- values follow the description in
- EFI_PCI_HOST_BRIDGE_RESOURCE_ALLOCATION_PROTOCOL
- .SubmitResources().
-**/
-VOID
-EFIAPI
-PciHostBridgeResourceConflict (
- EFI_HANDLE HostBridgeHandle,
- VOID *Configuration
- )
-{
- EFI_ACPI_ADDRESS_SPACE_DESCRIPTOR *Descriptor;
- UINTN RootBridgeIndex;
- DEBUG ((EFI_D_ERROR, "PciHostBridge: Resource conflict happens!\n"));
-
- RootBridgeIndex = 0;
- Descriptor = (EFI_ACPI_ADDRESS_SPACE_DESCRIPTOR *) Configuration;
- while (Descriptor->Desc == ACPI_ADDRESS_SPACE_DESCRIPTOR) {
- DEBUG ((EFI_D_ERROR, "RootBridge[%d]:\n", RootBridgeIndex++));
- for (; Descriptor->Desc == ACPI_ADDRESS_SPACE_DESCRIPTOR; Descriptor++) {
- ASSERT (Descriptor->ResType <
- (sizeof (mPciHostBridgeLibAcpiAddressSpaceTypeStr) /
- sizeof (mPciHostBridgeLibAcpiAddressSpaceTypeStr[0])
- )
- );
- DEBUG ((EFI_D_ERROR, " %s: Length/Alignment = 0x%lx / 0x%lx\n",
- mPciHostBridgeLibAcpiAddressSpaceTypeStr[Descriptor->ResType],
- Descriptor->AddrLen, Descriptor->AddrRangeMax
- ));
- if (Descriptor->ResType == ACPI_ADDRESS_SPACE_TYPE_MEM) {
- DEBUG ((EFI_D_ERROR, " Granularity/SpecificFlag = %ld / %02x%s\n",
- Descriptor->AddrSpaceGranularity, Descriptor->SpecificFlag,
- ((Descriptor->SpecificFlag &
- EFI_ACPI_MEMORY_RESOURCE_SPECIFIC_FLAG_CACHEABLE_PREFETCHABLE
- ) != 0) ? L" (Prefetchable)" : L""
- ));
- }
- }
- //
- // Skip the END descriptor for root bridge
- //
- ASSERT (Descriptor->Desc == ACPI_END_TAG_DESCRIPTOR);
- Descriptor = (EFI_ACPI_ADDRESS_SPACE_DESCRIPTOR *)(
- (EFI_ACPI_END_TAG_DESCRIPTOR *)Descriptor + 1
- );
- }
-}
diff --git a/ArmVirtPkg/Library/FdtPciHostBridgeLib/FdtPciHostBridgeLib.inf b/ArmVirtPkg/Library/FdtPciHostBridgeLib/FdtPciHostBridgeLib.inf
index 277ccfd245..97e9368c8e 100644
--- a/ArmVirtPkg/Library/FdtPciHostBridgeLib/FdtPciHostBridgeLib.inf
+++ b/ArmVirtPkg/Library/FdtPciHostBridgeLib/FdtPciHostBridgeLib.inf
@@ -31,6 +31,7 @@
ArmVirtPkg/ArmVirtPkg.dec
MdeModulePkg/MdeModulePkg.dec
MdePkg/MdePkg.dec
+ OvmfPkg/OvmfPkg.dec
[LibraryClasses]
DebugLib
@@ -38,6 +39,7 @@
DxeServicesTableLib
MemoryAllocationLib
PciPcdProducerLib
+ PciHostBridgeUtilityLib
[FixedPcd]
gArmTokenSpaceGuid.PcdPciMmio32Translation
--
2.19.1
next prev parent reply other threads:[~2020-11-07 7:41 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-11-07 7:40 [PATCH v2 0/4] Add extra pci roots support for Arm Jiahui Cen
2020-11-07 7:40 ` [PATCH v2 1/4] OvmfPkg: Extract functions form PciHostBridgeLib cenjiahui
2020-11-07 7:40 ` Jiahui Cen [this message]
2020-11-07 7:40 ` [PATCH v2 3/4] OvmfPkg: Extract functions of extra pci roots Jiahui Cen
2020-11-07 7:40 ` [PATCH v2 4/4] ArmVirtPkg: Support " Jiahui Cen
-- strict thread matches above, loose matches on Subject: below --
2020-11-09 13:05 [PATCH v2 0/4] Add extra pci roots support for Arm Jiahui Cen
2020-11-09 13:05 ` [PATCH v2 2/4] ArmVirtPkg: Use extracted PciHostBridgeUtilityLib Jiahui Cen
2020-11-11 17:27 ` Laszlo Ersek
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