13 files changed, 45 insertions, 37 deletions

diff --git a/arch/ia64/Kconfig b/arch/ia64/Kconfig
index ed21737a00c5..cd13e138bd03 100644
--- a/arch/ia64/Kconfig
+++ b/arch/ia64/Kconfig
@@ -266,17 +266,6 @@ config IOSAPIC
         depends on !IA64_HP_SIM
         default y
 
-config IA64_SGI_SN_XP
-        tristate "Support communication between SGI SSIs"
-        depends on IA64_GENERIC || IA64_SGI_SN2
-        select IA64_UNCACHED_ALLOCATOR
-        help
-          An SGI machine can be divided into multiple Single System
-          Images which act independently of each other and have
-          hardware based memory protection from the others.  Enabling
-          this feature will allow for direct communication between SSIs
-          based on a network adapter and DMA messaging.
-
 config FORCE_MAX_ZONEORDER
         int "MAX_ORDER (11 - 17)"  if !HUGETLB_PAGE
         range 11 17  if !HUGETLB_PAGE
diff --git a/arch/ia64/sn/kernel/Makefile b/arch/ia64/sn/kernel/Makefile
index 688a3c27e0f6..0591038735af 100644
--- a/arch/ia64/sn/kernel/Makefile
+++ b/arch/ia64/sn/kernel/Makefile
@@ -4,7 +4,7 @@
 # License.  See the file "COPYING" in the main directory of this archive
 # for more details.
 #
-# Copyright (C) 1999,2001-2006 Silicon Graphics, Inc.  All Rights Reserved.
+# Copyright (C) 1999,2001-2006,2008 Silicon Graphics, Inc.  All Rights Reserved.
 #
 
 EXTRA_CFLAGS += -Iarch/ia64/sn/include
@@ -15,9 +15,4 @@ obj-y				+= setup.o bte.o bte_error.o irq.o mca.o idle.o \
                                    sn2/
 obj-$(CONFIG_IA64_GENERIC)      += machvec.o
 obj-$(CONFIG_SGI_TIOCX)         += tiocx.o
-obj-$(CONFIG_IA64_SGI_SN_XP)    += xp.o
-xp-y                            := xp_main.o xp_nofault.o
-obj-$(CONFIG_IA64_SGI_SN_XP)    += xpc.o
-xpc-y                           := xpc_main.o xpc_channel.o xpc_partition.o
-obj-$(CONFIG_IA64_SGI_SN_XP)    += xpnet.o
 obj-$(CONFIG_PCI_MSI)           += msi_sn.o
diff --git a/drivers/misc/Kconfig b/drivers/misc/Kconfig
index bb94ce78a6d0..297a48f85446 100644
--- a/drivers/misc/Kconfig
+++ b/drivers/misc/Kconfig
@@ -360,4 +360,16 @@ config ENCLOSURE_SERVICES
           driver (SCSI/ATA) which supports enclosures
           or a SCSI enclosure device (SES) to use these services.
 
+config SGI_XP
+        tristate "Support communication between SGI SSIs"
+        depends on IA64_GENERIC || IA64_SGI_SN2
+        select IA64_UNCACHED_ALLOCATOR if IA64_GENERIC || IA64_SGI_SN2
+        select GENERIC_ALLOCATOR if IA64_GENERIC || IA64_SGI_SN2
+        ---help---
+          An SGI machine can be divided into multiple Single System
+          Images which act independently of each other and have
+          hardware based memory protection from the others.  Enabling
+          this feature will allow for direct communication between SSIs
+          based on a network adapter and DMA messaging.
+
 endif # MISC_DEVICES
diff --git a/drivers/misc/Makefile b/drivers/misc/Makefile
index 4581b2533111..5914da434854 100644
--- a/drivers/misc/Makefile
+++ b/drivers/misc/Makefile
@@ -24,3 +24,4 @@ obj-$(CONFIG_EEPROM_93CX6)	+= eeprom_93cx6.o
 obj-$(CONFIG_INTEL_MENLOW)      += intel_menlow.o
 obj-$(CONFIG_ENCLOSURE_SERVICES) += enclosure.o
 obj-$(CONFIG_KGDB_TESTS)        += kgdbts.o
+obj-$(CONFIG_SGI_XP)            += sgi-xp/
diff --git a/drivers/misc/sgi-xp/Makefile b/drivers/misc/sgi-xp/Makefile
new file mode 100644
index 000000000000..b6e40a7958ce
--- /dev/null
+++ b/drivers/misc/sgi-xp/Makefile
@@ -0,0 +1,11 @@
+#
+# Makefile for SGI's XP devices.
+#
+
+obj-$(CONFIG_SGI_XP)            += xp.o
+xp-y                            := xp_main.o xp_nofault.o
+
+obj-$(CONFIG_SGI_XP)            += xpc.o
+xpc-y                           := xpc_main.o xpc_channel.o xpc_partition.o
+
+obj-$(CONFIG_SGI_XP)            += xpnet.o
diff --git a/include/asm-ia64/sn/xp.h b/drivers/misc/sgi-xp/xp.h
index f7711b308e48..fb65981754c3 100644
--- a/include/asm-ia64/sn/xp.h
+++ b/drivers/misc/sgi-xp/xp.h
@@ -3,7 +3,7 @@
  * License.  See the file "COPYING" in the main directory of this archive
  * for more details.
  *
- * Copyright (C) 2004-2005 Silicon Graphics, Inc. All rights reserved.
+ * Copyright (C) 2004-2008 Silicon Graphics, Inc. All rights reserved.
  */
 
 
@@ -12,8 +12,8 @@
  */
 
 
-#ifndef _ASM_IA64_SN_XP_H
-#define _ASM_IA64_SN_XP_H
+#ifndef _DRIVERS_MISC_SGIXP_XP_H
+#define _DRIVERS_MISC_SGIXP_XP_H
 
 
 #include <linux/cache.h>
@@ -481,5 +481,5 @@ extern int xp_nofault_PIOR(void *);
 extern int xp_error_PIOR(void);
 
 
-#endif /* _ASM_IA64_SN_XP_H */
+#endif /* _DRIVERS_MISC_SGIXP_XP_H */
 
diff --git a/arch/ia64/sn/kernel/xp_main.c b/drivers/misc/sgi-xp/xp_main.c
index b7ea46645e12..5f9f9c2e9298 100644
--- a/arch/ia64/sn/kernel/xp_main.c
+++ b/drivers/misc/sgi-xp/xp_main.c
@@ -3,7 +3,7 @@
  * License.  See the file "COPYING" in the main directory of this archive
  * for more details.
  *
- * Copyright (c) 2004-2005 Silicon Graphics, Inc.  All Rights Reserved.
+ * Copyright (c) 2004-2008 Silicon Graphics, Inc.  All Rights Reserved.
  */
 
 
@@ -22,7 +22,7 @@
 #include <linux/mutex.h>
 #include <asm/sn/intr.h>
 #include <asm/sn/sn_sal.h>
-#include <asm/sn/xp.h>
+#include "xp.h"
 
 
 /*
diff --git a/arch/ia64/sn/kernel/xp_nofault.S b/drivers/misc/sgi-xp/xp_nofault.S
index 98e7c7dbfdd8..c13a709c4db5 100644
--- a/arch/ia64/sn/kernel/xp_nofault.S
+++ b/drivers/misc/sgi-xp/xp_nofault.S
@@ -3,7 +3,7 @@
  * License.  See the file "COPYING" in the main directory of this archive
  * for more details.
  *
- * Copyright (c) 2004-2007 Silicon Graphics, Inc.  All Rights Reserved.
+ * Copyright (c) 2004-2008 Silicon Graphics, Inc.  All Rights Reserved.
  */
 
 
diff --git a/include/asm-ia64/sn/xpc.h b/drivers/misc/sgi-xp/xpc.h
index 3c0900ab8003..14e70ee53ebe 100644
--- a/include/asm-ia64/sn/xpc.h
+++ b/drivers/misc/sgi-xp/xpc.h
@@ -3,7 +3,7 @@
  * License.  See the file "COPYING" in the main directory of this archive
  * for more details.
  *
- * Copyright (c) 2004-2007 Silicon Graphics, Inc.  All Rights Reserved.
+ * Copyright (c) 2004-2008 Silicon Graphics, Inc.  All Rights Reserved.
  */
 
 
@@ -11,8 +11,8 @@
  * Cross Partition Communication (XPC) structures and macros.
  */
 
-#ifndef _ASM_IA64_SN_XPC_H
-#define _ASM_IA64_SN_XPC_H
+#ifndef _DRIVERS_MISC_SGIXP_XPC_H
+#define _DRIVERS_MISC_SGIXP_XPC_H
 
 
 #include <linux/interrupt.h>
@@ -27,7 +27,7 @@
 #include <asm/sn/addrs.h>
 #include <asm/sn/mspec.h>
 #include <asm/sn/shub_mmr.h>
-#include <asm/sn/xp.h>
+#include "xp.h"
 
 
 /*
@@ -1263,5 +1263,5 @@ xpc_check_for_channel_activity(struct xpc_partition *part)
 }
 
 
-#endif /* _ASM_IA64_SN_XPC_H */
+#endif /* _DRIVERS_MISC_SGIXP_XPC_H */
 
diff --git a/arch/ia64/sn/kernel/xpc_channel.c b/drivers/misc/sgi-xp/xpc_channel.c
index 44ccc0d789c9..d7a215eeaaf6 100644
--- a/arch/ia64/sn/kernel/xpc_channel.c
+++ b/drivers/misc/sgi-xp/xpc_channel.c
@@ -3,7 +3,7 @@
  * License.  See the file "COPYING" in the main directory of this archive
  * for more details.
  *
- * Copyright (c) 2004-2006 Silicon Graphics, Inc.  All Rights Reserved.
+ * Copyright (c) 2004-2008 Silicon Graphics, Inc.  All Rights Reserved.
  */
 
 
@@ -25,7 +25,7 @@
 #include <linux/completion.h>
 #include <asm/sn/bte.h>
 #include <asm/sn/sn_sal.h>
-#include <asm/sn/xpc.h>
+#include "xpc.h"
 
 
 /*
diff --git a/arch/ia64/sn/kernel/xpc_main.c b/drivers/misc/sgi-xp/xpc_main.c
index 9e0b164da9c2..bdb2cf1fcbcc 100644
--- a/arch/ia64/sn/kernel/xpc_main.c
+++ b/drivers/misc/sgi-xp/xpc_main.c
@@ -3,7 +3,7 @@
  * License.  See the file "COPYING" in the main directory of this archive
  * for more details.
  *
- * Copyright (c) 2004-2007 Silicon Graphics, Inc.  All Rights Reserved.
+ * Copyright (c) 2004-2008 Silicon Graphics, Inc.  All Rights Reserved.
  */
 
 
@@ -59,7 +59,7 @@
 #include <asm/sn/intr.h>
 #include <asm/sn/sn_sal.h>
 #include <asm/uaccess.h>
-#include <asm/sn/xpc.h>
+#include "xpc.h"
 
 
 /* define two XPC debug device structures to be used with dev_dbg() et al */
diff --git a/arch/ia64/sn/kernel/xpc_partition.c b/drivers/misc/sgi-xp/xpc_partition.c
index 9e97c2684832..7412dc7351cd 100644
--- a/arch/ia64/sn/kernel/xpc_partition.c
+++ b/drivers/misc/sgi-xp/xpc_partition.c
@@ -3,7 +3,7 @@
  * License.  See the file "COPYING" in the main directory of this archive
  * for more details.
  *
- * Copyright (c) 2004-2006 Silicon Graphics, Inc.  All Rights Reserved.
+ * Copyright (c) 2004-2008 Silicon Graphics, Inc.  All Rights Reserved.
  */
 
 
@@ -28,7 +28,7 @@
 #include <asm/sn/sn_sal.h>
 #include <asm/sn/nodepda.h>
 #include <asm/sn/addrs.h>
-#include <asm/sn/xpc.h>
+#include "xpc.h"
 
 
 /* XPC is exiting flag */
diff --git a/arch/ia64/sn/kernel/xpnet.c b/drivers/misc/sgi-xp/xpnet.c
index a5df672d8392..38552f37e53d 100644
--- a/arch/ia64/sn/kernel/xpnet.c
+++ b/drivers/misc/sgi-xp/xpnet.c
@@ -3,7 +3,7 @@
  * License.  See the file "COPYING" in the main directory of this archive
  * for more details.
  *
- * Copyright (C) 1999,2001-2005 Silicon Graphics, Inc. All rights reserved.
+ * Copyright (C) 1999-2008 Silicon Graphics, Inc. All rights reserved.
  */
 
 
@@ -38,7 +38,7 @@
 #include <asm/sn/sn_sal.h>
 #include <asm/types.h>
 #include <asm/atomic.h>
-#include <asm/sn/xp.h>
+#include "xp.h"
 
 
 /*