CONFIG_ETRAX_IDE_PB7_RESET is not available for thedefaultarchitecture x86.
Result is shown for architecture cris
default or selected kernelversion does not have config value CONFIG_ETRAX_IDE_PB7_RESET.
Result is shown for kernelversion 5.4.123

Port_PB_Bit_7

configname: CONFIG_ETRAX_IDE_PB7_RESET

IDE reset pin
└─>Port_PB_Bit_7
In linux kernel since version 2.6.12  
IDE reset on pin 7 on port B