From a9e916dc25763ac2adbdd2443b83b8c2892ba528 Mon Sep 17 00:00:00 2001
From: Philippe Houdoin <philippe.houdoin@gmail.com>
Date: Thu, 24 Sep 2009 21:45:44 +0000
Subject: [PATCH] Install default address space handlers too during startup.
 Without them, embedded controler may have issue accessing some addresses
 before installing his own handlers.

git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@33273 a95241bf-73f2-0310-859d-f6bbb57e9c96
---
 .../kernel/bus_managers/acpi/acpi_busman.c    | 35 ++++++++++++++++---
 1 file changed, 30 insertions(+), 5 deletions(-)

diff --git a/src/add-ons/kernel/bus_managers/acpi/acpi_busman.c b/src/add-ons/kernel/bus_managers/acpi/acpi_busman.c
index 1791f81c79..c8e25a097f 100644
--- a/src/add-ons/kernel/bus_managers/acpi/acpi_busman.c
+++ b/src/add-ons/kernel/bus_managers/acpi/acpi_busman.c
@@ -127,25 +127,50 @@ acpi_std_ops(int32 op,...)
 #endif
 
 			status = AcpiInitializeSubsystem();
-			if (status != AE_OK) {
+			if (ACPI_FAILURE(status)) {
 				ERROR("AcpiInitializeSubsystem failed (%s)\n",
 					AcpiFormatException(status));
 				goto err;
 			}
 
 			status = AcpiInitializeTables(NULL, 0, TRUE);
-			if (status != AE_OK) {
+			if (ACPI_FAILURE(status)) {
 				ERROR("AcpiInitializeTables failed (%s)\n",
 					AcpiFormatException(status));
 				goto err;
 			}
 
 			status = AcpiLoadTables();
-			if (status != AE_OK) {
+			if (ACPI_FAILURE(status)) {
 				ERROR("AcpiLoadTables failed (%s)\n",
 					AcpiFormatException(status));
 				goto err;
 			}
+			
+			/* Install the default address space handlers. */
+			status = AcpiInstallAddressSpaceHandler(ACPI_ROOT_OBJECT,
+				ACPI_ADR_SPACE_SYSTEM_MEMORY, ACPI_DEFAULT_HANDLER, NULL, NULL);
+			if (ACPI_FAILURE(status)) {
+				ERROR("Could not initialise SystemMemory handler: %s\n",
+					AcpiFormatException(status));
+				goto err;
+			}
+			
+			status = AcpiInstallAddressSpaceHandler(ACPI_ROOT_OBJECT,
+				ACPI_ADR_SPACE_SYSTEM_IO, ACPI_DEFAULT_HANDLER, NULL, NULL);
+			if (ACPI_FAILURE(status)) {
+				ERROR("Could not initialise SystemIO handler: %s\n",
+					AcpiFormatException(status));
+				goto err;
+			}
+
+			status = AcpiInstallAddressSpaceHandler(ACPI_ROOT_OBJECT,
+				ACPI_ADR_SPACE_PCI_CONFIG, ACPI_DEFAULT_HANDLER, NULL, NULL);
+			if (ACPI_FAILURE(status)) {
+				ERROR("Could not initialise PciConfig handler: %s\n",
+					AcpiFormatException(status));
+				goto err;
+			}
 
 			flags = acpiAvoidFullInit ? 
 					ACPI_NO_DEVICE_INIT | ACPI_NO_OBJECT_INIT :
@@ -155,14 +180,14 @@ acpi_std_ops(int32 op,...)
 			// well but specs don't define ACPI_NO_DEVICE_INIT
 			// and ACPI_NO_OBJECT_INIT here.
 			status = AcpiEnableSubsystem(ACPI_FULL_INITIALIZATION);
-			if (status != AE_OK) {
+			if (ACPI_FAILURE(status)) {
 				ERROR("AcpiEnableSubsystem failed (%s)\n",
 					AcpiFormatException(status));
 				goto err;
 			}
 	
 			status = AcpiInitializeObjects(flags);
-			if (status != AE_OK) {
+			if (ACPI_FAILURE(status)) {
 				ERROR("AcpiInitializeObjects failed (%s)\n",
 					AcpiFormatException(status));
 				goto err;