Replaced constants with macros.

git-svn-id: https://urjtag.svn.sourceforge.net/svnroot/urjtag/trunk@175 b68d4a1b-bc3d-0410-92ed-d4ac073336b7

include/arm/sa11x0/pm.h

@@ -95,10 +95,10 @@ typedef volatile struct PM_registers {
 #define	PCFR_FP		bit(1)
 #define	PCFR_OPDE	bit(0)
 
-/* PPCR bits */
+/* PPCR bits - see 9.5.7.3 in [1] */
 
-#define	PPCR_CCF_MASK	0x1F
-#define	PPCR_CCF(x)	(x & PPCR_CCF_MASK)
+#define	PPCR_CCF_MASK	bits(4,0)
+#define	PPCR_CCF(x)	bits_val(4,0,x)
 
 #define	PPCR_CCF_59_0	PPCR_CCF(0x00)
 #define	PPCR_CCF_73_7	PPCR_CCF(0x01)

include/arm/sa11x0/ssp.h

@@ -74,15 +74,15 @@ typedef volatile struct SSP_registers {
 #define	SSDR_OFFSET	0x0C
 #define	SSSR_OFFSET	0x14
 
-/* SSCR0 bits */
+/* SSCR0 bits - see 11.12.9 */
 
-#define	SSCR0_SCR_MASK	0xFF00
-#define	SSCR0_SCR(x)	((x << 8) & SSCR0_SCR_MASK)
+#define	SSCR0_SCR_MASK	bits(15,8)
+#define	SSCR0_SCR(x)	bits_val(15,8,x)
 #define	SSCR0_SSE	bit(7)
-#define	SSCR0_FRF_MASK	0x0030
-#define	SSCR0_FRF(x)	((x << 4) & SSCR0_FRF_MASK)
-#define	SSCR0_DSS_MASK	0x000F
-#define	SSCR0_DSS(x)	(x & SSCR0_DSS_MASK)
+#define	SSCR0_FRF_MASK	bits(5,4)
+#define	SSCR0_FRF(x)	bits_val(5,4,x)
+#define	SSCR0_DSS_MASK	bits(3,0)
+#define	SSCR0_DSS(x)	bits_val(3,0,x)
 
 /* SSCR1 bits */