SMCM_BRK          168 arch/powerpc/include/asm/cpm1.h #define	SMCM_BRK	((unsigned char)0x10)	/* When in UART Mode */
SMCM_BRK          212 arch/powerpc/include/asm/cpm2.h #define SMCM_BRK        ((unsigned char)0x10)   /* When in UART Mode */