From fb759b8b736e0c83adf590be6be8e4c582d0dd84 Mon Sep 17 00:00:00 2001
From: Abner Chang <abner.chang@hpe.com>
Date: Mon, 11 Oct 2021 21:25:49 +0800
Subject: MdePkg: Add PcdPciIoTranslation PCD

This PCD is moved from ArmPkg that is used to set the base address
of PCI MMIO window that provides I/O access. We relocate this PCD
because this PCD is common to ARM and RSIC-V arch.

Signed-off-by: Abner Chang <abner.chang@hpe.com>
Cc: Michael D Kinney <michael.d.kinney@intel.com>
Cc: Liming Gao <gaoliming@byosoft.com.cn>
Cc: Zhiguang Liu <zhiguang.liu@intel.com>
Cc: Ard Biesheuvel <ardb+tianocore@kernel.org>
Cc: Leif Lindholm <leif@nuviainc.com>
Cc: Sami Mujawar <sami.mujawar@arm.com>
Cc: Gerd Hoffmann <kraxel@redhat.com>
Cc: Daniel Schaefer <daniel.schaefer@hpe.com>
Cc: Sunil V L <sunilvl@ventanamicro.com>
Reviewed-by: Liming Gao <gaoliming@byosoft.com.cn>
Reviewed-by: Daniel Schaefer <daniel.schaefer@hpe.com>
Reviewed-by: Sunil V L <sunilvl@ventanamicro.com>
Acked-by: Gerd Hoffmann <kraxel@redhat.com>
---
 MdePkg/MdePkg.dec | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'MdePkg')

diff --git a/MdePkg/MdePkg.dec b/MdePkg/MdePkg.dec
index 9cdc915eba..96372d4879 100644
--- a/MdePkg/MdePkg.dec
+++ b/MdePkg/MdePkg.dec
@@ -2305,6 +2305,10 @@
   # @Prompt PCI Express Base Address.
   gEfiMdePkgTokenSpaceGuid.PcdPciExpressBaseAddress|0xE0000000|UINT64|0x0000000a
 
+  ## This value is used to set the base address of PCI MMIO window that provides I/O access.
+  # @Prompt PCI I/O Memory Map Window Base Address.
+  gEfiMdePkgTokenSpaceGuid.PcdPciIoTranslation|0x0|UINT64|0x00000040
+
   ## This value is used to set the size of PCI express hierarchy. The default is 256 MB.
   # @Prompt PCI Express Base Size.
   gEfiMdePkgTokenSpaceGuid.PcdPciExpressBaseSize|0x10000000|UINT64|0x0000000f
-- 
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