[edk2-devel] [RFC PATCH v1 08/20] DynamicTablesPkg: FdtHwInfoParserLib: Pci: Make it common for architectures

[Sunil V L]

PciConfigParser is a generic concept and can be used by other
architectures. Hence, rename to reflect it is common and updates the
consumers.

Cc: Ard Biesheuvel <ardb+tianoc...@kernel.org>
Cc: Leif Lindholm <quic_llind...@quicinc.com>
Cc: Pierre Gondois <pierre.gond...@arm.com>
Cc: Sami Mujawar <sami.muja...@arm.com>
Signed-off-by: Sunil V L <suni...@ventanamicro.com>
---
 .../FdtHwInfoParserLib/FdtHwInfoParserLib.inf   |  4 ++--
 ...nfigSpaceParser.h => PciConfigSpaceParser.h} | 10 +++++-----
 .../FdtHwInfoParserLib/Arm/ArmFdtHwInfoParser.c |  4 ++--
 ...nfigSpaceParser.c => PciConfigSpaceParser.c} | 17 ++++-------------
 4 files changed, 13 insertions(+), 22 deletions(-)
 rename 
DynamicTablesPkg/Library/FdtHwInfoParserLib/Pci/{ArmPciConfigSpaceParser.h => 
PciConfigSpaceParser.h} (93%)
 rename 
DynamicTablesPkg/Library/FdtHwInfoParserLib/Pci/{ArmPciConfigSpaceParser.c => 
PciConfigSpaceParser.c} (95%)

diff --git a/DynamicTablesPkg/Library/FdtHwInfoParserLib/FdtHwInfoParserLib.inf 
b/DynamicTablesPkg/Library/FdtHwInfoParserLib/FdtHwInfoParserLib.inf
index 3abc6a0fd274..55ec7d97fa18 100644
--- a/DynamicTablesPkg/Library/FdtHwInfoParserLib/FdtHwInfoParserLib.inf
+++ b/DynamicTablesPkg/Library/FdtHwInfoParserLib/FdtHwInfoParserLib.inf
@@ -22,8 +22,8 @@ [Sources]
   FdtHwInfoParser.h
   FdtUtility.c
   FdtUtility.h
-  Pci/ArmPciConfigSpaceParser.c
-  Pci/ArmPciConfigSpaceParser.h
+  Pci/PciConfigSpaceParser.c
+  Pci/PciConfigSpaceParser.h
   Serial/ArmSerialPortParser.c
   Serial/ArmSerialPortParser.h
 
diff --git 
a/DynamicTablesPkg/Library/FdtHwInfoParserLib/Pci/ArmPciConfigSpaceParser.h 
b/DynamicTablesPkg/Library/FdtHwInfoParserLib/Pci/PciConfigSpaceParser.h
similarity index 93%
rename from 
DynamicTablesPkg/Library/FdtHwInfoParserLib/Pci/ArmPciConfigSpaceParser.h
rename to DynamicTablesPkg/Library/FdtHwInfoParserLib/Pci/PciConfigSpaceParser.h
index bfe724a69e55..106a7a92af47 100644
--- a/DynamicTablesPkg/Library/FdtHwInfoParserLib/Pci/ArmPciConfigSpaceParser.h
+++ b/DynamicTablesPkg/Library/FdtHwInfoParserLib/Pci/PciConfigSpaceParser.h
@@ -1,5 +1,5 @@
 /** @file
-  Arm PCI Configuration Space Parser.
+  PCI Configuration Space Parser.
 
   Copyright (c) 2021, ARM Limited. All rights reserved.<BR>
   SPDX-License-Identifier: BSD-2-Clause-Patent
@@ -12,8 +12,8 @@
   - linux kernel code
 **/
 
-#ifndef ARM_PCI_CONFIG_SPACE_PARSER_H_
-#define ARM_PCI_CONFIG_SPACE_PARSER_H_
+#ifndef PCI_CONFIG_SPACE_PARSER_H_
+#define PCI_CONFIG_SPACE_PARSER_H_
 
 /** Read LEN bits at OFF offsets bits of the ADDR.
 
@@ -135,9 +135,9 @@ typedef struct PciParserTable {
 **/
 EFI_STATUS
 EFIAPI
-ArmPciConfigInfoParser (
+PciConfigInfoParser (
   IN  CONST FDT_HW_INFO_PARSER_HANDLE  FdtParserHandle,
   IN        INT32                      FdtBranch
   );
 
-#endif // ARM_PCI_CONFIG_SPACE_PARSER_H_
+#endif // PCI_CONFIG_SPACE_PARSER_H_
diff --git 
a/DynamicTablesPkg/Library/FdtHwInfoParserLib/Arm/ArmFdtHwInfoParser.c 
b/DynamicTablesPkg/Library/FdtHwInfoParserLib/Arm/ArmFdtHwInfoParser.c
index 4b1f5eeea423..8dd6546e62f0 100644
--- a/DynamicTablesPkg/Library/FdtHwInfoParserLib/Arm/ArmFdtHwInfoParser.c
+++ b/DynamicTablesPkg/Library/FdtHwInfoParserLib/Arm/ArmFdtHwInfoParser.c
@@ -9,7 +9,7 @@
 #include "Arm/BootArch/ArmBootArchParser.h"
 #include "Arm/GenericTimer/ArmGenericTimerParser.h"
 #include "Arm/Gic/ArmGicDispatcher.h"
-#include "Pci/ArmPciConfigSpaceParser.h"
+#include "Pci/PciConfigSpaceParser.h"
 #include "Serial/ArmSerialPortParser.h"
 
 /** Ordered table of parsers/dispatchers.
@@ -25,7 +25,7 @@ STATIC CONST FDT_HW_INFO_PARSER_FUNC  HwInfoParserTable[] = {
   ArmBootArchInfoParser,
   ArmGenericTimerInfoParser,
   ArmGicDispatcher,
-  ArmPciConfigInfoParser,
+  PciConfigInfoParser,
   SerialPortDispatcher
 };
 
diff --git 
a/DynamicTablesPkg/Library/FdtHwInfoParserLib/Pci/ArmPciConfigSpaceParser.c 
b/DynamicTablesPkg/Library/FdtHwInfoParserLib/Pci/PciConfigSpaceParser.c
similarity index 95%
rename from 
DynamicTablesPkg/Library/FdtHwInfoParserLib/Pci/ArmPciConfigSpaceParser.c
rename to DynamicTablesPkg/Library/FdtHwInfoParserLib/Pci/PciConfigSpaceParser.c
index d6a08c47b7d5..afe756bcedab 100644
--- a/DynamicTablesPkg/Library/FdtHwInfoParserLib/Pci/ArmPciConfigSpaceParser.c
+++ b/DynamicTablesPkg/Library/FdtHwInfoParserLib/Pci/PciConfigSpaceParser.c
@@ -1,5 +1,5 @@
 /** @file
-  Arm PCI Configuration Space Parser.
+  PCI Configuration Space Parser.
 
   Copyright (c) 2021, ARM Limited. All rights reserved.<BR>
   SPDX-License-Identifier: BSD-2-Clause-Patent
@@ -16,8 +16,7 @@
 #include <Library/DebugLib.h>
 
 #include "FdtHwInfoParser.h"
-#include "Pci/ArmPciConfigSpaceParser.h"
-#include "Arm/Gic/ArmGicDispatcher.h"
+#include "Pci/PciConfigSpaceParser.h"
 
 /** List of "compatible" property values for host PCIe bridges nodes.
 
@@ -306,8 +305,7 @@ ParseIrqMap (
   CONST UINT8  *IrqMapMask;
   INT32        IrqMapMaskSize;
 
-  INT32   PHandleOffset;
-  UINT32  GicVersion;
+  INT32  PHandleOffset;
 
   UINT32  PciAddressAttr;
 
@@ -366,13 +364,6 @@ ParseIrqMap (
     return EFI_ABORTED;
   }
 
-  // Only support Gic(s) for now.
-  Status = GetGicVersion (Fdt, IntcNode, &GicVersion);
-  if (EFI_ERROR (Status)) {
-    ASSERT (0);
-    return Status;
-  }
-
   // Get the "address-cells" property of the IntcNode.
   Status = FdtGetAddressInfo (Fdt, IntcNode, &IntcAddressCells, NULL);
   if (EFI_ERROR (Status)) {
@@ -725,7 +716,7 @@ FreeParserTable (
 **/
 EFI_STATUS
 EFIAPI
-ArmPciConfigInfoParser (
+PciConfigInfoParser (
   IN  CONST FDT_HW_INFO_PARSER_HANDLE  FdtParserHandle,
   IN        INT32                      FdtBranch
   )
-- 
2.34.1



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