CONFIG_PA7300LC is not available for thedefaultarchitecture x86.
Result is shown for architecture parisc

PA7300LC

configname: CONFIG_PA7300LC

Processor type
└─>PA7300LC
In linux kernel since version 2.6.12  
Select this option for the PCX-L2 processor, as used in the
744, A180, B132L, B160L, B180L, C132L, C160L, C180L,
D220, D230, D320 and D330.

is selected by
CONFIG_PA11