Re: [PATCH v6 09/14] memory: tegra: Add EMC scaling support code for Tegra210

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



> ...
>> +#define TRIM_REG(chan, rank, reg, byte)					\
>> +	(((EMC_PMACRO_OB_DDLL_LONG_DQ_RANK ## rank ## _ ## reg ##	\
>> +	   _OB_DDLL_LONG_DQ_RANK ## rank ## _BYTE ## byte ## _MASK &	\
>> +	   next->trim_regs[EMC_PMACRO_OB_DDLL_LONG_DQ_RANK ##		\
>> +				 rank ## _ ## reg ## _INDEX]) >>	\
>> +	  EMC_PMACRO_OB_DDLL_LONG_DQ_RANK ## rank ## _ ## reg ##	\
>> +	  _OB_DDLL_LONG_DQ_RANK ## rank ## _BYTE ## byte ## _SHIFT)	\
>> +	 +								\
>> +	 (((EMC_DATA_BRLSHFT_ ## rank ## _RANK ## rank ## _BYTE ##	\
>> +	    byte ## _DATA_BRLSHFT_MASK &				\
>> +	    next->trim_perch_regs[EMC ## chan ##			\
>> +			      _EMC_DATA_BRLSHFT_ ## rank ## _INDEX]) >>	\
>> +	   EMC_DATA_BRLSHFT_ ## rank ## _RANK ## rank ## _BYTE ##	\
>> +	   byte ## _DATA_BRLSHFT_SHIFT) * 64))
>> +
>> +#define CALC_TEMP(rank, reg, byte1, byte2, n)				\
>> +	(((new[n] << EMC_PMACRO_OB_DDLL_LONG_DQ_RANK ## rank ## _ ##	\
>> +	   reg ## _OB_DDLL_LONG_DQ_RANK ## rank ## _BYTE ## byte1 ## _SHIFT) & \
>> +	  EMC_PMACRO_OB_DDLL_LONG_DQ_RANK ## rank ## _ ## reg ##	\
>> +	  _OB_DDLL_LONG_DQ_RANK ## rank ## _BYTE ## byte1 ## _MASK)	\
>> +	 |								\
>> +	 ((new[n + 1] << EMC_PMACRO_OB_DDLL_LONG_DQ_RANK ## rank ## _ ##\
>> +	   reg ## _OB_DDLL_LONG_DQ_RANK ## rank ## _BYTE ## byte2 ## _SHIFT) & \
>> +	  EMC_PMACRO_OB_DDLL_LONG_DQ_RANK ## rank ## _ ## reg ##	\
>> +	  _OB_DDLL_LONG_DQ_RANK ## rank ## _BYTE ## byte2 ## _MASK))

What about replacing those barely readable concatenated macros with a
raw values?

Like:

TRIM_REG(brlshft_idx, ob_ddll_long_dq_rank_mask, ...)



[Index of Archives]     [ARM Kernel]     [Linux ARM]     [Linux ARM MSM]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux