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authorLaszlo Ersek <lersek@redhat.com>2015-02-23 16:03:02 +0000
committerlersek <lersek@Edk2>2015-02-23 16:03:02 +0000
commite1ec934cc313650bdb1bd1e199b0ea0f2e38ba27 (patch)
tree801e2c2368e598489fed83d8863dab5b434b7e2d
parent9595e3cd514b55e27b53caff0e265f92f15f4ba3 (diff)
ArmVirtualizationPkg/PciHostBridgeDxe: ECAM enables 4KB config space
The Enhanced Configuration Access Mechanism provides access to 4096 register bytes per PCIe B/D/F. The MAX_PCI_REG_ADDRESS macro that we're changing here is used by RootBridgeIoCheckParameter() for verifying config space boundaries in EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL.Pci.Read() and .Write(). Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Laszlo Ersek <lersek@redhat.com> Reviewed-by: Olivier Martin <Olivier.Martin@arm.com> git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@16896 6f19259b-4bc3-4df7-8a09-765794883524
-rw-r--r--ArmPlatformPkg/ArmVirtualizationPkg/PciHostBridgeDxe/PciHostBridge.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/ArmPlatformPkg/ArmVirtualizationPkg/PciHostBridgeDxe/PciHostBridge.h b/ArmPlatformPkg/ArmVirtualizationPkg/PciHostBridgeDxe/PciHostBridge.h
index f9ef7d8c1..b69b832c9 100644
--- a/ArmPlatformPkg/ArmVirtualizationPkg/PciHostBridgeDxe/PciHostBridge.h
+++ b/ArmPlatformPkg/ArmVirtualizationPkg/PciHostBridgeDxe/PciHostBridge.h
@@ -45,7 +45,7 @@
#define MAX_PCI_DEVICE_NUMBER 31
#define MAX_PCI_FUNCTION_NUMBER 7
-#define MAX_PCI_REG_ADDRESS 0xFF
+#define MAX_PCI_REG_ADDRESS (SIZE_4KB - 1)
typedef enum {
IoOperation,