UMC_V12_0_CHANNEL_HASH_CH4
channel_reversed |= UMC_V12_0_CHANNEL_HASH_CH4((i << 4), soc_pa);
(pa) |= (UMC_V12_0_CHANNEL_HASH_CH4(channel_idx, pa) << UMC_V12_0_PA_CH4_BIT); \