SPRN_DBCR         312 arch/powerpc/include/asm/reg.h #define SPRN_DBCR	0x136	/* e300 Data Breakpoint Control Reg */
SPRN_DBCR         678 arch/powerpc/include/asm/reg_booke.h #define SPRN_DBCR	0x3F2	/* Debug Control Register */