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| author | Ruiyu Ni <ruiyu.ni@intel.com> | 2017-08-04 13:02:14 +0800 |
|---|---|---|
| committer | Ruiyu Ni <ruiyu.ni@intel.com> | 2017-08-28 16:47:03 +0800 |
| commit | c9c270193a8f1d64d9664bd191ab57e217206996 (patch) | |
| tree | fd027eab1a8883542c5ef137bcc28a0c3c87913e /MdePkg/Include/Library | |
| parent | ebdde8ff266872632bd6400adcd96d21294e32de (diff) | |
| download | edk2-c9c270193a8f1d64d9664bd191ab57e217206996.zip edk2-c9c270193a8f1d64d9664bd191ab57e217206996.tar.gz edk2-c9c270193a8f1d64d9664bd191ab57e217206996.tar.bz2 | |
MdePkg/PciExpress: Add macro PCI_ECAM_ADDRESS
The patch adds new macro PCI_ECAM_ADDRESS into PciExpress21.h,
to align to the PCIE spec, and also update PciExpressLib.h to
redirect PCI_EXPRESS_LIB_ADDRESS to the new macro.
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ruiyu Ni <ruiyu.ni@intel.com>
Reviewed-by: Liming Gao <liming.gao@intel.com>
Diffstat (limited to 'MdePkg/Include/Library')
| -rw-r--r-- | MdePkg/Include/Library/PciExpressLib.h | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/MdePkg/Include/Library/PciExpressLib.h b/MdePkg/Include/Library/PciExpressLib.h index e312d57..f65b443 100644 --- a/MdePkg/Include/Library/PciExpressLib.h +++ b/MdePkg/Include/Library/PciExpressLib.h @@ -5,7 +5,7 @@ configuration cycles must be through the 256 MB PCI Express MMIO window whose base address
is defined by PcdPciExpressBaseAddress.
-Copyright (c) 2006 - 2012, Intel Corporation. All rights reserved.<BR>
+Copyright (c) 2006 - 2017, Intel Corporation. All rights reserved.<BR>
This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License
which accompanies this distribution. The full text of the license may be found at
@@ -35,8 +35,7 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. @return The encode PCI address.
**/
-#define PCI_EXPRESS_LIB_ADDRESS(Bus,Device,Function,Offset) \
- (((Offset) & 0xfff) | (((Function) & 0x07) << 12) | (((Device) & 0x1f) << 15) | (((Bus) & 0xff) << 20))
+#define PCI_EXPRESS_LIB_ADDRESS(Bus,Device,Function,Offset) PCI_ECAM_ADDRESS ((Bus), (Device), (Function), (Offset))
/**
Registers a PCI device so PCI configuration registers may be accessed after
|