[edk2-devel] [PATCH V2 8/9] ArmVirtPkg/FdtPciHostBridgeLib: Relocate FdtPciHostBridgeLib to OvmfPkg/Fdt

Abner Chang abner.chang at hpe.com
Tue Sep 28 08:31:06 UTC 2021


Relocate FdtPciHostBridgeLib to OvmfPkg/Fdt, this library is
leverage by both ARM and RISC-V archs. Also use
PcdPciMmio32Translation and PcdPciMmio64Translation
PCDs provided by MdePkg instead of ArmPkg.

Signed-off-by: Abner Chang <abner.chang at hpe.com>
Cc: Ard Biesheuvel <ardb+tianocore at kernel.org>
Cc: Leif Lindholm <leif at nuviainc.com>
Cc: Sami Mujawar <sami.mujawar at arm.com>
Cc: Jiewen Yao <jiewen.yao at intel.com>
Cc: Jordan Justen <jordan.l.justen at intel.com>
Cc: Gerd Hoffmann <kraxel at redhat.com>
Cc: Daniel Schaefer <daniel.schaefer at hpe.com>
Cc: Sunil V L <sunilvl at ventanamicro.com>
---
 ArmPkg/ArmPkg.dec                                      | 10 ++++------
 ArmVirtPkg/ArmVirtCloudHv.dsc                          |  2 +-
 ArmVirtPkg/ArmVirtKvmTool.dsc                          |  2 +-
 ArmVirtPkg/ArmVirtQemu.dsc                             |  2 +-
 ArmVirtPkg/ArmVirtQemuKernel.dsc                       |  2 +-
 .../Fdt}/FdtPciHostBridgeLib/FdtPciHostBridgeLib.inf   |  8 +++-----
 .../Fdt}/FdtPciHostBridgeLib/FdtPciHostBridgeLib.c     |  0
 7 files changed, 11 insertions(+), 15 deletions(-)
 rename {ArmVirtPkg/Library => OvmfPkg/Fdt}/FdtPciHostBridgeLib/FdtPciHostBridgeLib.inf (81%)
 rename {ArmVirtPkg/Library => OvmfPkg/Fdt}/FdtPciHostBridgeLib/FdtPciHostBridgeLib.c (100%)

diff --git a/ArmPkg/ArmPkg.dec b/ArmPkg/ArmPkg.dec
index 12584fb319..8a512b7035 100644
--- a/ArmPkg/ArmPkg.dec
+++ b/ArmPkg/ArmPkg.dec
@@ -338,8 +338,8 @@
   #   UINT64 Mmio64CpuBase; // mapping target in 64-bit cpu-physical space
   #
   #   gEfiMdePkgTokenSpaceGuid.PcdPciIoTranslation = IoCpuBase - PcdPciIoBase;
-  #   PcdPciMmio32Translation = Mmio32CpuBase - (UINT64)PcdPciMmio32Base;
-  #   PcdPciMmio64Translation = Mmio64CpuBase - PcdPciMmio64Base;
+  #   gEfiMdePkgTokenSpaceGuid.PcdPciMmio32Translation = Mmio32CpuBase - (UINT64)PcdPciMmio32Base;
+  #   gEfiMdePkgTokenSpaceGuid.PcdPciMmio64Translation = Mmio64CpuBase - PcdPciMmio64Base;
   #
   # because (a) the target address space (ie. the cpu-physical space) is
   # 64-bit, and (b) the translation values are meant as offsets for *modular*
@@ -358,9 +358,9 @@
   #   TranslatedIoAddress     = UntranslatedIoAddress +
   #                             gEfiMdePkgTokenSpaceGuid.PcdPciIoTranslation;
   #   TranslatedMmio32Address = (UINT64)UntranslatedMmio32Address +
-  #                             PcdPciMmio32Translation;
+  #                             gEfiMdePkgTokenSpaceGuid..PcdPciMmio32Translation;
   #   TranslatedMmio64Address = UntranslatedMmio64Address +
-  #                             PcdPciMmio64Translation;
+  #                             gEfiMdePkgTokenSpaceGuid.PcdPciMmio64Translation;
   #
   #  The modular arithmetic performed in UINT64 ensures that the translation
   #  works correctly regardless of the relation between IoCpuBase and
@@ -371,10 +371,8 @@
   gArmTokenSpaceGuid.PcdPciIoSize|0x0|UINT64|0x00000051
   gArmTokenSpaceGuid.PcdPciMmio32Base|0x0|UINT32|0x00000053
   gArmTokenSpaceGuid.PcdPciMmio32Size|0x0|UINT32|0x00000054
-  gArmTokenSpaceGuid.PcdPciMmio32Translation|0x0|UINT64|0x00000055
   gArmTokenSpaceGuid.PcdPciMmio64Base|0x0|UINT64|0x00000056
   gArmTokenSpaceGuid.PcdPciMmio64Size|0x0|UINT64|0x00000057
-  gArmTokenSpaceGuid.PcdPciMmio64Translation|0x0|UINT64|0x00000058
 
   #
   # Inclusive range of allowed PCI buses.
diff --git a/ArmVirtPkg/ArmVirtCloudHv.dsc b/ArmVirtPkg/ArmVirtCloudHv.dsc
index 4470fa3b14..0f26c10aab 100644
--- a/ArmVirtPkg/ArmVirtCloudHv.dsc
+++ b/ArmVirtPkg/ArmVirtCloudHv.dsc
@@ -51,7 +51,7 @@
   FileExplorerLib|MdeModulePkg/Library/FileExplorerLib/FileExplorerLib.inf
   PciPcdProducerLib|OvmfPkg/Fdt/FdtPciPcdProducerLib/FdtPciPcdProducerLib.inf
   PciSegmentLib|MdePkg/Library/BasePciSegmentLibPci/BasePciSegmentLibPci.inf
-  PciHostBridgeLib|ArmVirtPkg/Library/FdtPciHostBridgeLib/FdtPciHostBridgeLib.inf
+  PciHostBridgeLib|OvmfPkg/Fdt/FdtPciHostBridgeLib/FdtPciHostBridgeLib.inf
   PciHostBridgeUtilityLib|ArmVirtPkg/Library/ArmVirtPciHostBridgeUtilityLib/ArmVirtPciHostBridgeUtilityLib.inf
 
   TpmMeasurementLib|MdeModulePkg/Library/TpmMeasurementLibNull/TpmMeasurementLibNull.inf
diff --git a/ArmVirtPkg/ArmVirtKvmTool.dsc b/ArmVirtPkg/ArmVirtKvmTool.dsc
index 97fc98d778..0c5da4427e 100644
--- a/ArmVirtPkg/ArmVirtKvmTool.dsc
+++ b/ArmVirtPkg/ArmVirtKvmTool.dsc
@@ -59,7 +59,7 @@
 
   PciPcdProducerLib|OvmfPkg/Fdt/FdtPciPcdProducerLib/FdtPciPcdProducerLib.inf
   PciSegmentLib|MdePkg/Library/BasePciSegmentLibPci/BasePciSegmentLibPci.inf
-  PciHostBridgeLib|ArmVirtPkg/Library/FdtPciHostBridgeLib/FdtPciHostBridgeLib.inf
+  PciHostBridgeLib|OvmfPkg/Fdt/FdtPciHostBridgeLib/FdtPciHostBridgeLib.inf
   PciHostBridgeUtilityLib|ArmVirtPkg/Library/ArmVirtPciHostBridgeUtilityLib/ArmVirtPciHostBridgeUtilityLib.inf
 
   TpmMeasurementLib|MdeModulePkg/Library/TpmMeasurementLibNull/TpmMeasurementLibNull.inf
diff --git a/ArmVirtPkg/ArmVirtQemu.dsc b/ArmVirtPkg/ArmVirtQemu.dsc
index 6c949fd559..4624b6ec36 100644
--- a/ArmVirtPkg/ArmVirtQemu.dsc
+++ b/ArmVirtPkg/ArmVirtQemu.dsc
@@ -79,7 +79,7 @@
   FileExplorerLib|MdeModulePkg/Library/FileExplorerLib/FileExplorerLib.inf
   PciPcdProducerLib|OvmfPkg/Fdt/FdtPciPcdProducerLib/FdtPciPcdProducerLib.inf
   PciSegmentLib|MdePkg/Library/BasePciSegmentLibPci/BasePciSegmentLibPci.inf
-  PciHostBridgeLib|ArmVirtPkg/Library/FdtPciHostBridgeLib/FdtPciHostBridgeLib.inf
+  PciHostBridgeLib|OvmfPkg/Fdt/FdtPciHostBridgeLib/FdtPciHostBridgeLib.inf
   PciHostBridgeUtilityLib|OvmfPkg/Library/PciHostBridgeUtilityLib/PciHostBridgeUtilityLib.inf
 
 !if $(TPM2_ENABLE) == TRUE
diff --git a/ArmVirtPkg/ArmVirtQemuKernel.dsc b/ArmVirtPkg/ArmVirtQemuKernel.dsc
index 64035a948d..426e0ff1fd 100644
--- a/ArmVirtPkg/ArmVirtQemuKernel.dsc
+++ b/ArmVirtPkg/ArmVirtQemuKernel.dsc
@@ -77,7 +77,7 @@
   FileExplorerLib|MdeModulePkg/Library/FileExplorerLib/FileExplorerLib.inf
   PciPcdProducerLib|OvmfPkg/Fdt/FdtPciPcdProducerLib/FdtPciPcdProducerLib.inf
   PciSegmentLib|MdePkg/Library/BasePciSegmentLibPci/BasePciSegmentLibPci.inf
-  PciHostBridgeLib|ArmVirtPkg/Library/FdtPciHostBridgeLib/FdtPciHostBridgeLib.inf
+  PciHostBridgeLib|OvmfPkg/Fdt/FdtPciHostBridgeLib/FdtPciHostBridgeLib.inf
   PciHostBridgeUtilityLib|OvmfPkg/Library/PciHostBridgeUtilityLib/PciHostBridgeUtilityLib.inf
   TpmMeasurementLib|MdeModulePkg/Library/TpmMeasurementLibNull/TpmMeasurementLibNull.inf
 
diff --git a/ArmVirtPkg/Library/FdtPciHostBridgeLib/FdtPciHostBridgeLib.inf b/OvmfPkg/Fdt/FdtPciHostBridgeLib/FdtPciHostBridgeLib.inf
similarity index 81%
rename from ArmVirtPkg/Library/FdtPciHostBridgeLib/FdtPciHostBridgeLib.inf
rename to OvmfPkg/Fdt/FdtPciHostBridgeLib/FdtPciHostBridgeLib.inf
index f149693fa2..e610e3d03f 100644
--- a/ArmVirtPkg/Library/FdtPciHostBridgeLib/FdtPciHostBridgeLib.inf
+++ b/OvmfPkg/Fdt/FdtPciHostBridgeLib/FdtPciHostBridgeLib.inf
@@ -20,15 +20,13 @@
 # The following information is for reference only and not required by the build
 # tools.
 #
-#  VALID_ARCHITECTURES           = AARCH64 ARM
+#  VALID_ARCHITECTURES           = AARCH64 ARM RISCV64
 #
 
 [Sources]
   FdtPciHostBridgeLib.c
 
 [Packages]
-  ArmPkg/ArmPkg.dec
-  ArmVirtPkg/ArmVirtPkg.dec
   EmbeddedPkg/EmbeddedPkg.dec
   MdeModulePkg/MdeModulePkg.dec
   MdePkg/MdePkg.dec
@@ -44,8 +42,8 @@
   PciPcdProducerLib
 
 [FixedPcd]
-  gArmTokenSpaceGuid.PcdPciMmio32Translation
-  gArmTokenSpaceGuid.PcdPciMmio64Translation
+  gEfiMdePkgTokenSpaceGuid.PcdPciMmio32Translation
+  gEfiMdePkgTokenSpaceGuid.PcdPciMmio64Translation
 
 [Pcd]
   gEfiMdePkgTokenSpaceGuid.PcdPciIoTranslation
diff --git a/ArmVirtPkg/Library/FdtPciHostBridgeLib/FdtPciHostBridgeLib.c b/OvmfPkg/Fdt/FdtPciHostBridgeLib/FdtPciHostBridgeLib.c
similarity index 100%
rename from ArmVirtPkg/Library/FdtPciHostBridgeLib/FdtPciHostBridgeLib.c
rename to OvmfPkg/Fdt/FdtPciHostBridgeLib/FdtPciHostBridgeLib.c
-- 
2.17.1



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