<libmaple/scb.h>: Don't use BIT().

Also, assert copyright LeafLabs 2012.

Signed-off-by: Marti Bolivar <mbolivar@lozenge.(none)>

Author: Marti Bolivar

libmaple/include/libmaple/scb.h

@@ -2,7 +2,7 @@
  * The MIT License
  *
  * Copyright (c) 2010 Perry Hung.
- * Copyright (c) 2011 LeafLabs, LLC.
+ * Copyright (c) 2011-2012 LeafLabs, LLC.
  *
  * Permission is hereby granted, free of charge, to any person
  * obtaining a copy of this software and associated documentation
@@ -99,14 +99,14 @@ typedef struct scb_reg_map {
 
 /* Interrupt control state register (SCB_ICSR) */
 
-#define SCB_ICSR_NMIPENDSET             BIT(31)
-#define SCB_ICSR_PENDSVSET              BIT(28)
-#define SCB_ICSR_PENDSVCLR              BIT(27)
-#define SCB_ICSR_PENDSTSET              BIT(26)
-#define SCB_ICSR_PENDSTCLR              BIT(25)
-#define SCB_ICSR_ISRPENDING             BIT(22)
+#define SCB_ICSR_NMIPENDSET             (1U << 31)
+#define SCB_ICSR_PENDSVSET              (1U << 28)
+#define SCB_ICSR_PENDSVCLR              (1U << 27)
+#define SCB_ICSR_PENDSTSET              (1U << 26)
+#define SCB_ICSR_PENDSTCLR              (1U << 25)
+#define SCB_ICSR_ISRPENDING             (1U << 22)
 #define SCB_ICSR_VECTPENDING            (0x3FF << 12)
-#define SCB_ICSR_RETOBASE               BIT(11)
+#define SCB_ICSR_RETOBASE               (1U << 11)
 #define SCB_ICSR_VECTACTIVE             0xFF
 
 /* Vector table offset register (SCB_VTOR) */
@@ -117,26 +117,26 @@ typedef struct scb_reg_map {
 
 #define SCB_AIRCR_VECTKEYSTAT           (0x5FA << 16)
 #define SCB_AIRCR_VECTKEY               (0x5FA << 16)
-#define SCB_AIRCR_ENDIANNESS            BIT(15)
+#define SCB_AIRCR_ENDIANNESS            (1U << 15)
 #define SCB_AIRCR_PRIGROUP              (0x3 << 8)
-#define SCB_AIRCR_SYSRESETREQ           BIT(2)
-#define SCB_AIRCR_VECTCLRACTIVE         BIT(1)
-#define SCB_AIRCR_VECTRESET             BIT(0)
+#define SCB_AIRCR_SYSRESETREQ           (1U << 2)
+#define SCB_AIRCR_VECTCLRACTIVE         (1U << 1)
+#define SCB_AIRCR_VECTRESET             (1U << 0)
 
 /* System control register (SCB_SCR) */
 
-#define SCB_SCR_SEVONPEND               BIT(4)
-#define SCB_SCR_SLEEPDEEP               BIT(2)
-#define SCB_SCR_SLEEPONEXIT             BIT(1)
+#define SCB_SCR_SEVONPEND               (1U << 4)
+#define SCB_SCR_SLEEPDEEP               (1U << 2)
+#define SCB_SCR_SLEEPONEXIT             (1U << 1)
 
 /* Configuration and Control Register (SCB_CCR) */
 
-#define SCB_CCR_STKALIGN                BIT(9)
-#define SCB_CCR_BFHFNMIGN               BIT(8)
-#define SCB_CCR_DIV_0_TRP               BIT(4)
-#define SCB_CCR_UNALIGN_TRP             BIT(3)
-#define SCB_CCR_USERSETMPEND            BIT(1)
-#define SCB_CCR_NONBASETHRDENA          BIT(0)
+#define SCB_CCR_STKALIGN                (1U << 9)
+#define SCB_CCR_BFHFNMIGN               (1U << 8)
+#define SCB_CCR_DIV_0_TRP               (1U << 4)
+#define SCB_CCR_UNALIGN_TRP             (1U << 3)
+#define SCB_CCR_USERSETMPEND            (1U << 1)
+#define SCB_CCR_NONBASETHRDENA          (1U << 0)
 
 /* System handler priority registers (SCB_SHPRx) */
 
@@ -151,57 +151,57 @@ typedef struct scb_reg_map {
 
 /* System Handler Control and state register (SCB_SHCSR) */
 
-#define SCB_SHCSR_USGFAULTENA           BIT(18)
-#define SCB_SHCSR_BUSFAULTENA           BIT(17)
-#define SCB_SHCSR_MEMFAULTENA           BIT(16)
-#define SCB_SHCSR_SVCALLPENDED          BIT(15)
-#define SCB_SHCSR_BUSFAULTPENDED        BIT(14)
-#define SCB_SHCSR_MEMFAULTPENDED        BIT(13)
-#define SCB_SHCSR_USGFAULTPENDED        BIT(12)
-#define SCB_SHCSR_SYSTICKACT            BIT(11)
-#define SCB_SHCSR_PENDSVACT             BIT(10)
-#define SCB_SHCSR_MONITORACT            BIT(8)
-#define SCB_SHCSR_SVCALLACT             BIT(7)
-#define SCB_SHCSR_USGFAULTACT           BIT(3)
-#define SCB_SHCSR_BUSFAULTACT           BIT(1)
-#define SCB_SHCSR_MEMFAULTACT           BIT(0)
+#define SCB_SHCSR_USGFAULTENA           (1U << 18)
+#define SCB_SHCSR_BUSFAULTENA           (1U << 17)
+#define SCB_SHCSR_MEMFAULTENA           (1U << 16)
+#define SCB_SHCSR_SVCALLPENDED          (1U << 15)
+#define SCB_SHCSR_BUSFAULTPENDED        (1U << 14)
+#define SCB_SHCSR_MEMFAULTPENDED        (1U << 13)
+#define SCB_SHCSR_USGFAULTPENDED        (1U << 12)
+#define SCB_SHCSR_SYSTICKACT            (1U << 11)
+#define SCB_SHCSR_PENDSVACT             (1U << 10)
+#define SCB_SHCSR_MONITORACT            (1U << 8)
+#define SCB_SHCSR_SVCALLACT             (1U << 7)
+#define SCB_SHCSR_USGFAULTACT           (1U << 3)
+#define SCB_SHCSR_BUSFAULTACT           (1U << 1)
+#define SCB_SHCSR_MEMFAULTACT           (1U << 0)
 
 /* Configurable fault status register (SCB_CFSR) */
 
-#define SCB_CFSR_DIVBYZERO              BIT(25)
-#define SCB_CFSR_UNALIGNED              BIT(24)
-#define SCB_CFSR_NOCP                   BIT(19)
-#define SCB_CFSR_INVPC                  BIT(18)
-#define SCB_CFSR_INVSTATE               BIT(17)
-#define SCB_CFSR_UNDEFINSTR             BIT(16)
-#define SCB_CFSR_BFARVALID              BIT(15)
-#define SCB_CFSR_STKERR                 BIT(12)
-#define SCB_CFSR_UNSTKERR               BIT(11)
-#define SCB_CFSR_IMPRECISERR            BIT(10)
-#define SCB_CFSR_PRECISERR              BIT(9)
-#define SCB_CFSR_IBUSERR                BIT(8)
-#define SCB_CFSR_MMARVALID              BIT(7)
-#define SCB_CFSR_MSTKERR                BIT(4)
-#define SCB_CFSR_MUNSTKERR              BIT(3)
-#define SCB_CFSR_DACCVIOL               BIT(1)
-#define SCB_CFSR_IACCVIOL               BIT(0)
+#define SCB_CFSR_DIVBYZERO              (1U << 25)
+#define SCB_CFSR_UNALIGNED              (1U << 24)
+#define SCB_CFSR_NOCP                   (1U << 19)
+#define SCB_CFSR_INVPC                  (1U << 18)
+#define SCB_CFSR_INVSTATE               (1U << 17)
+#define SCB_CFSR_UNDEFINSTR             (1U << 16)
+#define SCB_CFSR_BFARVALID              (1U << 15)
+#define SCB_CFSR_STKERR                 (1U << 12)
+#define SCB_CFSR_UNSTKERR               (1U << 11)
+#define SCB_CFSR_IMPRECISERR            (1U << 10)
+#define SCB_CFSR_PRECISERR              (1U << 9)
+#define SCB_CFSR_IBUSERR                (1U << 8)
+#define SCB_CFSR_MMARVALID              (1U << 7)
+#define SCB_CFSR_MSTKERR                (1U << 4)
+#define SCB_CFSR_MUNSTKERR              (1U << 3)
+#define SCB_CFSR_DACCVIOL               (1U << 1)
+#define SCB_CFSR_IACCVIOL               (1U << 0)
 
 /* Hard Fault Status Register (SCB_HFSR) */
 
-#define SCB_HFSR_DEBUG_VT               BIT(31)
-#define SCB_CFSR_FORCED                 BIT(30)
-#define SCB_CFSR_VECTTBL                BIT(1)
+#define SCB_HFSR_DEBUG_VT               (1U << 31)
+#define SCB_CFSR_FORCED                 (1U << 30)
+#define SCB_CFSR_VECTTBL                (1U << 1)
 
 /* Debug Fault Status Register */
 
 /* Not specified by PM0056, but required by ARM.  The bit definitions
  * here are based on the names given in the ARM v7-M ARM. */
 
-#define SCB_DFSR_EXTERNAL               BIT(4)
-#define SCB_DFSR_VCATCH                 BIT(3)
-#define SCB_DFSR_DWTTRAP                BIT(2)
-#define SCB_DFSR_BKPT                   BIT(1)
-#define SCB_DFSR_HALTED                 BIT(0)
+#define SCB_DFSR_EXTERNAL               (1U << 4)
+#define SCB_DFSR_VCATCH                 (1U << 3)
+#define SCB_DFSR_DWTTRAP                (1U << 2)
+#define SCB_DFSR_BKPT                   (1U << 1)
+#define SCB_DFSR_HALTED                 (1U << 0)
 
 #ifdef __cplusplus
 }