From c3a10e42e3aa888612b8ec297bfcec973f5e9ffd Mon Sep 17 00:00:00 2001
From: Supreeth Venkatesh <supreeth.venkatesh@arm.com>
Date: Wed, 7 Oct 2015 08:18:00 +0000
Subject: [PATCH] ArmPlatformPkg: Fixes for Juno ACPI

1. Change Interrupt for Juno PCI Routing table
Interrupt Number Reference:
http://www.arm.com/files/pdf/DDI0515D1a_juno_arm_development_platform_soc_trm.pdf
table 3-3 page 3-7
2. Support for PCI IO range with ACPI on JUNO

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Supreeth Venkatesh <supreeth.venkatesh@arm.com>
Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@18576 6f19259b-4bc3-4df7-8a09-765794883524
---
 .../ArmJunoPkg/AcpiTables/AcpiSsdtRootPci.asl | 27 ++++++++++++++-----
 1 file changed, 20 insertions(+), 7 deletions(-)

diff --git a/ArmPlatformPkg/ArmJunoPkg/AcpiTables/AcpiSsdtRootPci.asl b/ArmPlatformPkg/ArmJunoPkg/AcpiTables/AcpiSsdtRootPci.asl
index c6d5a9a7de..7d50a5f946 100644
--- a/ArmPlatformPkg/ArmJunoPkg/AcpiTables/AcpiSsdtRootPci.asl
+++ b/ArmPlatformPkg/ArmJunoPkg/AcpiTables/AcpiSsdtRootPci.asl
@@ -57,13 +57,13 @@ DefinitionBlock("SsdtPci.aml", "SSDT", 1, "ARMLTD", "ARM-JUNO", EFI_ACPI_ARM_OEM
             Name(_ADR, 0xF0000000)    // Dev 0, Func 0
         }
 
-        // PCI Routing Table
-  		Name(_PRT, Package() {
-        	ROOT_PRT_ENTRY(0, 136),   // INTA
-        	ROOT_PRT_ENTRY(1, 137),   // INTB
-        	ROOT_PRT_ENTRY(2, 138),   // INTC
-        	ROOT_PRT_ENTRY(3, 139),   // INTD
-      	})
+		// PCI Routing Table
+		Name(_PRT, Package() {
+			ROOT_PRT_ENTRY(0, 168),   // INTA
+			ROOT_PRT_ENTRY(1, 169),   // INTB
+			ROOT_PRT_ENTRY(2, 170),   // INTC
+			ROOT_PRT_ENTRY(3, 171),   // INTD
+		})
         // Root complex resources
 		Method (_CRS, 0, Serialized) {
   			Name (RBUF, ResourceTemplate () {
@@ -98,6 +98,19 @@ DefinitionBlock("SsdtPci.aml", "SSDT", 1, "ARMLTD", "ARM-JUNO", EFI_ACPI_ARM_OEM
 					0x00000000, 							// Translate
 					0x100000000								// Length
 				)
+
+				DWordIo ( // IO window
+					ResourceProducer,
+					MinFixed,
+					MaxFixed,
+					PosDecode,
+					EntireRange,
+					0x00000000, 							// Granularity
+					0x5f800000, 							// Min Base Address
+					0x5fffffff, 							// Max Base Address
+					0x5f800000, 							// Translate
+					0x00800000  							// Length
+				)
 			}) // Name(RBUF)
 			
 			Return (RBUF)