diff --git a/arch/arm/src/arm/up_head.S b/arch/arm/src/arm/up_head.S
index dda8566d381a160ca5d6aadbef222675c007118a..f5f34d04ad43aa1edcf8fc290ec799358dfca953 100644
--- a/arch/arm/src/arm/up_head.S
+++ b/arch/arm/src/arm/up_head.S
@@ -38,6 +38,8 @@
  ****************************************************************************/
 
 #include <nuttx/config.h>
+
+#include "arm.h"
 #include "up_internal.h"
 #include "up_arch.h"
 
diff --git a/arch/arm/src/arm/up_initialstate.c b/arch/arm/src/arm/up_initialstate.c
index deed07209bc85551966e2fccfb14733c5cdd6271..2ba6834454b2e3c9b9921d01386e18d9dedd058d 100644
--- a/arch/arm/src/arm/up_initialstate.c
+++ b/arch/arm/src/arm/up_initialstate.c
@@ -43,6 +43,7 @@
 
 #include <nuttx/arch.h>
 
+#include "arm.h"
 #include "up_internal.h"
 #include "up_arch.h"
 
diff --git a/arch/arm/src/arm/up_nommuhead.S b/arch/arm/src/arm/up_nommuhead.S
index 05c5cf9e64ce8a414f840e37fea56f81ba91d978..509985296b3e9b2b895140d654c9fe70a57357d6 100644
--- a/arch/arm/src/arm/up_nommuhead.S
+++ b/arch/arm/src/arm/up_nommuhead.S
@@ -38,6 +38,8 @@
  ****************************************************************************/
 
 #include <nuttx/config.h>
+
+#include "arm.h"
 #include "up_internal.h"
 #include "up_arch.h"
 
diff --git a/arch/arm/src/arm/up_schedulesigaction.c b/arch/arm/src/arm/up_schedulesigaction.c
index af536bd079035bf8d5638a223adb6fde197396e2..091c5a400a0f4ba53bd5962cb35ae47691a41d0a 100644
--- a/arch/arm/src/arm/up_schedulesigaction.c
+++ b/arch/arm/src/arm/up_schedulesigaction.c
@@ -45,6 +45,7 @@
 
 #include <nuttx/arch.h>
 
+#include "arm.h"
 #include "os_internal.h"
 #include "up_internal.h"
 #include "up_arch.h"
diff --git a/arch/arm/src/arm/up_sigdeliver.c b/arch/arm/src/arm/up_sigdeliver.c
index 8b12a88cc373729f61a8b21b98a1f4a836e02676..8d1601aeae8f7a2b5d0a9558e03f1c0f9a356616 100644
--- a/arch/arm/src/arm/up_sigdeliver.c
+++ b/arch/arm/src/arm/up_sigdeliver.c
@@ -137,7 +137,7 @@ void up_sigdeliver(void)
 
   up_ledoff(LED_SIGNAL);
   up_fullcontextrestore(regs);
-\}
+}
 
 #endif /* !CONFIG_DISABLE_SIGNALS */
 
diff --git a/arch/arm/src/arm/up_vectors.S b/arch/arm/src/arm/up_vectors.S
index a084b8594cf99cd200a827321f916da40dd6758d..987b875ce146a5bad7b92f3bbff35565cc4cecd3 100644
--- a/arch/arm/src/arm/up_vectors.S
+++ b/arch/arm/src/arm/up_vectors.S
@@ -40,6 +40,7 @@
 #include <nuttx/config.h>
 #include <nuttx/irq.h>
 
+#include "arm.h"
 #include "up_arch.h"
 
 /************************************************************************************
diff --git a/arch/arm/src/c5471/c5471_irq.c b/arch/arm/src/c5471/c5471_irq.c
index a9ab7b166080747b8f0db1dfeb0350f5ab7d2305..08b76d3e713436a6a6595a6be0d2fe72b7cd2700 100644
--- a/arch/arm/src/c5471/c5471_irq.c
+++ b/arch/arm/src/c5471/c5471_irq.c
@@ -1,7 +1,7 @@
-/************************************************************
- * c5471/c5471_irq.c
+/****************************************************************************
+ * arch/arm/src/c5471/c5471_irq.c
  *
- *   Copyright (C) 2007 Gregory Nutt. All rights reserved.
+ *   Copyright (C) 2007, 2009 Gregory Nutt. All rights reserved.
  *   Author: Gregory Nutt <spudmonkey@racsa.co.cr>
  *
  * Redistribution and use in source and binary forms, with or without
@@ -14,7 +14,7 @@
  *    notice, this list of conditions and the following disclaimer in
  *    the documentation and/or other materials provided with the
  *    distribution.
- * 3. Neither the name Gregory Nutt nor the names of its contributors may be
+ * 3. Neither the name NuttX nor the names of its contributors may be
  *    used to endorse or promote products derived from this software
  *    without specific prior written permission.
  *
@@ -31,35 +31,38 @@
  * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  * POSSIBILITY OF SUCH DAMAGE.
  *
- ************************************************************/
+ ****************************************************************************/
 
-/************************************************************
+/****************************************************************************
  * Included Files
- ************************************************************/
+ ****************************************************************************/
 
 #include <nuttx/config.h>
 #include <sys/types.h>
+
 #include <nuttx/irq.h>
+
+#include "arm.h"
 #include "up_arch.h"
 #include "os_internal.h"
 #include "up_internal.h"
 
-/************************************************************
+/****************************************************************************
  * Definitions
- ************************************************************/
+ ****************************************************************************/
 
 #define ILR_EDGESENSITIVE 0x00000020
 #define ILR_PRIORITY      0x0000001E
 
-/************************************************************
+/****************************************************************************
  * Public Data
- ************************************************************/
+ ****************************************************************************/
 
 uint32 *current_regs;
 
-/************************************************************
+/****************************************************************************
  * Private Data
- ************************************************************/
+ ****************************************************************************/
 
 /* The value of _vflashstart is defined in ld.script.  It
  * could be hard-coded because we know that correct IRAM
@@ -87,11 +90,11 @@ static up_vector_t g_vectorinittab[] =
 };
 #define NVECTORS ((sizeof(g_vectorinittab)) / sizeof(up_vector_t))
 
-/************************************************************
+/****************************************************************************
  * Private Functions
- ************************************************************/
+ ****************************************************************************/
 
-/************************************************************
+/****************************************************************************
  * Name: up_ackirq
  *
  * Description:
@@ -100,7 +103,7 @@ static up_vector_t g_vectorinittab[] =
  *   output. Clear source IRQ register. Enables a new IRQ
  *   generation. Reset by internal logic.
  *
- ************************************************************/
+ ****************************************************************************/
 
 static inline void up_ackirq(unsigned int irq)
 {
@@ -109,7 +112,7 @@ static inline void up_ackirq(unsigned int irq)
   putreg32(reg | 0x00000001, INT_CTRL_REG); /* write the NEW_IRQ_AGR bit. */
 }
 
-/************************************************************
+/****************************************************************************
  * Name: up_ackfiq
  *
  * Description:
@@ -118,7 +121,7 @@ static inline void up_ackirq(unsigned int irq)
  *   output. Clear source FIQ register. Enables a new FIQ
  *   generation. Reset by internal logic.
  *
- ************************************************************/
+ ****************************************************************************/
 
 static inline void up_ackfiq(unsigned int irq)
 {
@@ -127,9 +130,9 @@ static inline void up_ackfiq(unsigned int irq)
   putreg32(reg | 0x00000002, INT_CTRL_REG); /* write the NEW_FIQ_AGR bit. */
 }
 
-/************************************************************
+/****************************************************************************
  * Name: up_vectorinitialize
- ************************************************************/
+ ****************************************************************************/
 
 static inline void up_vectorinitialize(void)
 {
@@ -143,13 +146,13 @@ static inline void up_vectorinitialize(void)
     }
 }
 
-/************************************************************
- * Public Funtions
- ************************************************************/
+/****************************************************************************
+ * Public Functions
+ ****************************************************************************/
 
-/************************************************************
+/****************************************************************************
  * Name: up_irqinitialize
- ************************************************************/
+ ****************************************************************************/
 
 void up_irqinitialize(void)
 {
@@ -182,13 +185,13 @@ void up_irqinitialize(void)
 #endif
 }
 
-/************************************************************
+/****************************************************************************
  * Name: up_disable_irq
  *
  * Description:
  *   Disable the IRQ specified by 'irq'
  *
- ************************************************************/
+ ****************************************************************************/
 
 void up_disable_irq(int irq)
 {
@@ -199,13 +202,13 @@ void up_disable_irq(int irq)
     }
 }
 
-/************************************************************
+/****************************************************************************
  * Name: up_enable_irq
  *
  * Description:
  *   Enable the IRQ specified by 'irq'
  *
- ************************************************************/
+ ****************************************************************************/
 
 void up_enable_irq(int irq)
 {
@@ -216,13 +219,13 @@ void up_enable_irq(int irq)
     }
 }
 
-/************************************************************
+/****************************************************************************
  * Name: up_maskack_irq
  *
  * Description:
  *   Mask the IRQ and acknowledge it
  *
- ************************************************************/
+ ****************************************************************************/
 
 void up_maskack_irq(int irq)
 {
diff --git a/arch/arm/src/c5471/c5471_vectors.S b/arch/arm/src/c5471/c5471_vectors.S
index f84647707865098754e1e5c867d4c3bfed8d758f..0176c8aeddfa8e8da3381ce7f49ddeff101aa815 100644
--- a/arch/arm/src/c5471/c5471_vectors.S
+++ b/arch/arm/src/c5471/c5471_vectors.S
@@ -1,7 +1,7 @@
 /************************************************************************************
  * arch/arm/src/c5471/c5471_vectors.S
  *
- *   Copyright (C) 2007, 2008 Gregory Nutt. All rights reserved.
+ *   Copyright (C) 2007-2009 Gregory Nutt. All rights reserved.
  *   Author: Gregory Nutt <spudmonkey@racsa.co.cr>
  *
  * Redistribution and use in source and binary forms, with or without
@@ -39,6 +39,8 @@
 
 #include <nuttx/config.h>
 #include <nuttx/irq.h>
+
+#include "arm.h"
 #include "up_arch.h"
 
 /************************************************************************************
diff --git a/arch/arm/src/dm320/dm320_boot.c b/arch/arm/src/dm320/dm320_boot.c
index 46a39dfd20f9d651bde7b41c5c8f69613c615a8f..9d7cb1a95c439210e40b3e9dc122d819b5cbac44 100644
--- a/arch/arm/src/dm320/dm320_boot.c
+++ b/arch/arm/src/dm320/dm320_boot.c
@@ -1,7 +1,7 @@
 /************************************************************************************
- * dm320/dm320_boot.c
+ * arch/arm/src/dm320/dm320_boot.c
  *
- *   Copyright (C) 2007 Gregory Nutt. All rights reserved.
+ *   Copyright (C) 2007, 2009 Gregory Nutt. All rights reserved.
  *   Author: Gregory Nutt <spudmonkey@racsa.co.cr>
  *
  * Redistribution and use in source and binary forms, with or without
@@ -39,6 +39,8 @@
 
 #include <nuttx/config.h>
 #include <sys/types.h>
+
+#include "arm.h"
 #include "up_internal.h"
 #include "up_arch.h"
 
diff --git a/arch/arm/src/dm320/dm320_irq.c b/arch/arm/src/dm320/dm320_irq.c
index 692d06a980f9338f7a927910db851f1f29ac050f..84e0efcf5a53e82a07932870ae0f6c8424d45917 100644
--- a/arch/arm/src/dm320/dm320_irq.c
+++ b/arch/arm/src/dm320/dm320_irq.c
@@ -1,7 +1,7 @@
 /************************************************************
- * dm320/dm320_irq.c
+ * arch/arm/src/dm320/dm320_irq.c
  *
- *   Copyright (C) 2007 Gregory Nutt. All rights reserved.
+ *   Copyright (C) 2007, 2009 Gregory Nutt. All rights reserved.
  *   Author: Gregory Nutt <spudmonkey@racsa.co.cr>
  *
  * Redistribution and use in source and binary forms, with or without
@@ -40,6 +40,8 @@
 #include <nuttx/config.h>
 #include <sys/types.h>
 #include <nuttx/irq.h>
+
+#include "arm.h"
 #include "up_arch.h"
 #include "os_internal.h"
 #include "up_internal.h"
@@ -70,7 +72,7 @@ extern int _svectors; /* Type does not matter */
  ************************************************************/
 
 /************************************************************
- * Public Funtions
+ * Public Functions
  ************************************************************/
 
 /************************************************************
diff --git a/arch/arm/src/dm320/dm320_restart.S b/arch/arm/src/dm320/dm320_restart.S
index 1ce9e373f4bc48c6e27889fafe5b1780b98b94ce..5990605c70a085334d44a38ac424bd49fc116a07 100644
--- a/arch/arm/src/dm320/dm320_restart.S
+++ b/arch/arm/src/dm320/dm320_restart.S
@@ -1,7 +1,7 @@
 /********************************************************************
- * dm320/dm320_restart.S
+ * arch/arm/src/dm320/dm320_restart.S
  *
- *   Copyright (C) 2007 Gregory Nutt. All rights reserved.
+ *   Copyright (C) 2007, 2009 Gregory Nutt. All rights reserved.
  *   Author: Gregory Nutt <spudmonkey@racsa.co.cr>
  *
  * Redistribution and use in source and binary forms, with or without
@@ -38,6 +38,8 @@
  ********************************************************************/
 
 #include <nuttx/config.h>
+
+#include "arm.h"
 #include "up_internal.h"
 #include "up_arch.h"
 
diff --git a/arch/arm/src/imx/imx_memorymap.h b/arch/arm/src/imx/imx_memorymap.h
index c25b44b9bbb5ee466ab56ce6401119c6811d6711..23a88d2b56a5215c5220138e11039caab11c6ad8 100644
--- a/arch/arm/src/imx/imx_memorymap.h
+++ b/arch/arm/src/imx/imx_memorymap.h
@@ -40,6 +40,8 @@
  * Included Files
  ************************************************************************************/
 
+#include "arm.h"
+
 /************************************************************************************
  * Definitions
  ************************************************************************************/
diff --git a/arch/arm/src/lpc214x/lpc214x_head.S b/arch/arm/src/lpc214x/lpc214x_head.S
index 58b852e60611def5613d224d20f61f7353ac56ac..042262ca91bdea103d237d2c2a44e253580517cb 100644
--- a/arch/arm/src/lpc214x/lpc214x_head.S
+++ b/arch/arm/src/lpc214x/lpc214x_head.S
@@ -1,7 +1,7 @@
 /*****************************************************************************
  * arch/arm/src/lpc214x/lpc214x_head.S
  *
- *   Copyright (C) 2007, 2008 Gregory Nutt. All rights reserved.
+ *   Copyright (C) 2007-2009 Gregory Nutt. All rights reserved.
  *   Author: Gregory Nutt <spudmonkey@racsa.co.cr>
  *
  * Redistribution and use in source and binary forms, with or without
@@ -40,6 +40,8 @@
 #include <nuttx/config.h>
 
 #include <arch/board/board.h>
+
+#include "arm.h"
 #include "chip.h"
 #include "lpc214x_pll.h"
 #include "lpc214x_apb.h"
diff --git a/arch/arm/src/lpc214x/lpc214x_irq.c b/arch/arm/src/lpc214x/lpc214x_irq.c
index 1bfd6bba0fed0ed00c745b899cc60c8aeda43251..04668536aa1fb9df8ca9b9fddbcd1954db1afccc 100644
--- a/arch/arm/src/lpc214x/lpc214x_irq.c
+++ b/arch/arm/src/lpc214x/lpc214x_irq.c
@@ -1,7 +1,7 @@
 /****************************************************************************
  * arch/arm/src/lpc214x/lpc214x_irq.c
  *
- *   Copyright (C) 2007, 2008 Gregory Nutt. All rights reserved.
+ *   Copyright (C) 2007-2009 Gregory Nutt. All rights reserved.
  *   Author: Gregory Nutt <spudmonkey@racsa.co.cr>
  *
  * Redistribution and use in source and binary forms, with or without
@@ -42,6 +42,7 @@
 #include <debug.h>
 #include <nuttx/irq.h>
 
+#include "arm.h"
 #include "up_arch.h"
 #include "os_internal.h"
 #include "up_internal.h"
@@ -66,7 +67,7 @@ uint32 *current_regs;
  ****************************************************************************/
 
 /****************************************************************************
- * Public Funtions
+ * Public Functions
  ****************************************************************************/
 
 /****************************************************************************
diff --git a/arch/arm/src/str71x/str71x_head.S b/arch/arm/src/str71x/str71x_head.S
index 22164f198f3ed6e971651b306e799f8eedaf5458..2e5eaef5c33b05ed34a7892287828accc002d7d7 100644
--- a/arch/arm/src/str71x/str71x_head.S
+++ b/arch/arm/src/str71x/str71x_head.S
@@ -39,6 +39,7 @@
 
 #include <nuttx/config.h>	/* NuttX configuration settings */
 #include <arch/board/board.h>	/* Board-specific settings */
+
 #include "arm.h"		/* ARM-specific settings */
 #include "chip.h"		/* Chip-specific settings */
 #include "up_internal.h"
diff --git a/arch/arm/src/str71x/str71x_irq.c b/arch/arm/src/str71x/str71x_irq.c
index db2ea57aa1a9c3935e36de8b9e64c2f1287971f4..6abbd27d9c1685fbe5a641f277e313fbb19a9511 100644
--- a/arch/arm/src/str71x/str71x_irq.c
+++ b/arch/arm/src/str71x/str71x_irq.c
@@ -1,7 +1,7 @@
 /****************************************************************************
  * arch/arm/src/st71x/st71x_irq.c
  *
- *   Copyright (C) 2008 Gregory Nutt. All rights reserved.
+ *   Copyright (C) 2008-2009 Gregory Nutt. All rights reserved.
  *   Author: Gregory Nutt <spudmonkey@racsa.co.cr>
  *
  * Redistribution and use in source and binary forms, with or without
@@ -42,6 +42,7 @@
 #include <errno.h>
 #include <nuttx/irq.h>
 
+#include "arm.h"
 #include "up_arch.h"
 #include "up_internal.h"
 #include "chip.h"
diff --git a/arch/arm/src/str71x/str71x_serial.c b/arch/arm/src/str71x/str71x_serial.c
index 1d4a28f75ceaf098b1b22dcf5dabf2ca2d4da0f6..2b816101c6925a0a960147a09776199dd933afe1 100644
--- a/arch/arm/src/str71x/str71x_serial.c
+++ b/arch/arm/src/str71x/str71x_serial.c
@@ -1,7 +1,7 @@
 /****************************************************************************
  * arch/arm/src/str71x/str71x_serial.c
  *
- *   Copyright (C) 2008 Gregory Nutt. All rights reserved.
+ *   Copyright (C) 2008-2009 Gregory Nutt. All rights reserved.
  *   Author: Gregory Nutt <spudmonkey@racsa.co.cr>
  *
  * Redistribution and use in source and binary forms, with or without
@@ -63,7 +63,7 @@
 /* Is there a UART enabled? */
 
 #if !defined(CONFIG_STR71X_UART0) && !defined(CONFIG_STR71X_UART1) && \
-    !defined(CONFIG_STR71X_UART2) && !defined(CONFIG_STR71X_UART3))
+    !defined(CONFIG_STR71X_UART2) && !defined(CONFIG_STR71X_UART3)
 #  error "No UARTs enabled"
 #endif