diff mbox series

[Linaro-uefi,linaro-uefi,v1,03/32] Hisilicon/PciHostBridgeDxe: Assign BAR resource from PciRegionBase

Message ID 1505829398-52214-4-git-send-email-heyi.guo@linaro.org
State Superseded
Headers show
Series Update D03/D05 binary for edk update and fix some error. | expand

Commit Message

gary guo Sept. 19, 2017, 1:56 p.m. UTC 
From: huangming <huangming23@huawei.com>

Io BAR should be based IoBase and Mem BAR should be based PciRegionBase.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ming Huang <huangming23@huawei.com>
Change-Id: I23f987b24e284fc2e2c3c3270b32acd80052b284
---
 .../Drivers/PciHostBridgeDxe/PciHostBridge.c       | 29 ++++++++++++++--------
 .../Drivers/PciHostBridgeDxe/PciRootBridgeIo.c     | 15 +++++++++--
 2 files changed, 31 insertions(+), 13 deletions(-)
diff mbox series

Patch

diff --git a/Chips/Hisilicon/Drivers/PciHostBridgeDxe/PciHostBridge.c b/Chips/Hisilicon/Drivers/PciHostBridgeDxe/PciHostBridge.c
index a970da6..6ecc1e5 100644
--- a/Chips/Hisilicon/Drivers/PciHostBridgeDxe/PciHostBridge.c
+++ b/Chips/Hisilicon/Drivers/PciHostBridgeDxe/PciHostBridge.c
@@ -1410,9 +1410,8 @@  SetResource(
         Ptr->ResType = 1;
         Ptr->GenFlag = 0;
         Ptr->SpecificFlag = 0;
-        /* This is PCIE Device Bus which start address is the low 32bit of mem base*/
-        Ptr->AddrRangeMin = (RootBridgeInstance->ResAllocNode[Index].Base - RootBridgeInstance->MemBase) +
-                            (RootBridgeInstance->MemBase & 0xFFFFFFFF);
+        /* PCIE Device Iobar address should be based on IoBase */
+        Ptr->AddrRangeMin = RootBridgeInstance->IoBase;
         Ptr->AddrRangeMax = 0;
         Ptr->AddrTranslationOffset = \
              (ResStatus == ResAllocated) ? EFI_RESOURCE_SATISFIED : EFI_RESOURCE_LESS;
@@ -1429,9 +1428,13 @@  SetResource(
         Ptr->GenFlag = 0;
         Ptr->SpecificFlag = 0;
         Ptr->AddrSpaceGranularity = 32;
-        /* This is PCIE Device Bus which start address is the low 32bit of mem base*/
+        /* PCIE device Bar should be based on PciRegionBase */
+        if (RootBridgeInstance->PciRegionBase > 0xFFFFFFFF) {
+          DEBUG((DEBUG_ERROR, "PCIE Res(TypeMem32) unsupported.\n"));
+          return EFI_UNSUPPORTED;
+        }
         Ptr->AddrRangeMin = (RootBridgeInstance->ResAllocNode[Index].Base - RootBridgeInstance->MemBase) +
-                             (RootBridgeInstance->MemBase & 0xFFFFFFFF);
+                             (RootBridgeInstance->PciRegionBase & 0xFFFFFFFF);
         Ptr->AddrRangeMax = 0;
         Ptr->AddrTranslationOffset = \
              (ResStatus == ResAllocated) ? EFI_RESOURCE_SATISFIED : EFI_RESOURCE_LESS;
@@ -1448,9 +1451,13 @@  SetResource(
         Ptr->GenFlag = 0;
         Ptr->SpecificFlag = 6;
         Ptr->AddrSpaceGranularity = 32;
-        /* This is PCIE Device Bus which start address is the low 32bit of mem base*/
+        /* PCIE device Bar should be based on PciRegionBase */
+        if (RootBridgeInstance->PciRegionBase > 0xFFFFFFFF) {
+          DEBUG((DEBUG_ERROR, "PCIE Res(TypePMem32) unsupported.\n"));
+          return EFI_UNSUPPORTED;
+        }
         Ptr->AddrRangeMin = (RootBridgeInstance->ResAllocNode[Index].Base - RootBridgeInstance->MemBase) +
-                             (RootBridgeInstance->MemBase & 0xFFFFFFFF);
+                             (RootBridgeInstance->PciRegionBase & 0xFFFFFFFF);
         Ptr->AddrRangeMax = 0;
         Ptr->AddrTranslationOffset = \
              (ResStatus == ResAllocated) ? EFI_RESOURCE_SATISFIED : EFI_RESOURCE_LESS;
@@ -1467,9 +1474,9 @@  SetResource(
         Ptr->GenFlag = 0;
         Ptr->SpecificFlag = 0;
         Ptr->AddrSpaceGranularity = 64;
-        /* This is PCIE Device Bus which start address is the low 32bit of mem base*/
+        /* PCIE device Bar should be based on PciRegionBase */
         Ptr->AddrRangeMin = (RootBridgeInstance->ResAllocNode[Index].Base - RootBridgeInstance->MemBase) +
-                             (RootBridgeInstance->MemBase & 0xFFFFFFFFFFFFFFFF);
+                             (RootBridgeInstance->PciRegionBase & 0xFFFFFFFFFFFFFFFF);
         Ptr->AddrRangeMax = 0;
         Ptr->AddrTranslationOffset = \
              (ResStatus == ResAllocated) ? EFI_RESOURCE_SATISFIED : EFI_RESOURCE_LESS;
@@ -1486,9 +1493,9 @@  SetResource(
         Ptr->GenFlag = 0;
         Ptr->SpecificFlag = 6;
         Ptr->AddrSpaceGranularity = 64;
-        /* This is PCIE Device Bus which start address is the low 32bit of mem base*/
+        /* PCIE device Bar should be based on PciRegionBase */
         Ptr->AddrRangeMin = (RootBridgeInstance->ResAllocNode[Index].Base - RootBridgeInstance->MemBase) +
-                             (RootBridgeInstance->MemBase & 0xFFFFFFFFFFFFFFFF);
+                             (RootBridgeInstance->PciRegionBase & 0xFFFFFFFFFFFFFFFF);
         Ptr->AddrRangeMax = 0;
         Ptr->AddrTranslationOffset = \
              (ResStatus == ResAllocated) ? EFI_RESOURCE_SATISFIED : EFI_RESOURCE_LESS;
diff --git a/Chips/Hisilicon/Drivers/PciHostBridgeDxe/PciRootBridgeIo.c b/Chips/Hisilicon/Drivers/PciHostBridgeDxe/PciRootBridgeIo.c
index 03edcf1..8dfb4b9 100644
--- a/Chips/Hisilicon/Drivers/PciHostBridgeDxe/PciRootBridgeIo.c
+++ b/Chips/Hisilicon/Drivers/PciHostBridgeDxe/PciRootBridgeIo.c
@@ -2301,8 +2301,19 @@  RootBridgeIoConfiguration (
   PrivateData = DRIVER_INSTANCE_FROM_PCI_ROOT_BRIDGE_IO_THIS (This);
   for (Index = 0; Index < TypeMax; Index++) {
     if (PrivateData->ResAllocNode[Index].Status == ResAllocated) {
-      Configuration.SpaceDesp[Index].AddrRangeMin = PrivateData->ResAllocNode[Index].Base;
-      Configuration.SpaceDesp[Index].AddrRangeMax = PrivateData->ResAllocNode[Index].Base + PrivateData->ResAllocNode[Index].Length - 1;
+      switch (Index) {
+      case TypeIo:
+        Configuration.SpaceDesp[Index].AddrRangeMin = PrivateData->IoBase;
+        break;
+      case TypeBus:
+        Configuration.SpaceDesp[Index].AddrRangeMin = PrivateData->ResAllocNode[Index].Base;
+        break;
+      default:
+      /* PCIE Device bar address should be base on PciRegionBase */
+      Configuration.SpaceDesp[Index].AddrRangeMin = (PrivateData->ResAllocNode[Index].Base - PrivateData->MemBase) +
+                             (PrivateData->PciRegionBase & 0xFFFFFFFFFFFFFFFF);
+      }
+      Configuration.SpaceDesp[Index].AddrRangeMax = Configuration.SpaceDesp[Index].AddrRangeMin + PrivateData->ResAllocNode[Index].Length - 1;
       Configuration.SpaceDesp[Index].AddrLen      = PrivateData->ResAllocNode[Index].Length;
     }
   }