writeX and readX already do the leX swapping
shame on me
tens of thousand of lines to refactor
atombios data and dump

 * fetch more powerplay states
 * clean the dump functions
atombios:atb_eng_mem_set added
atombios:atb_eng_mem_pll_compute and more
ulv state
mc regs and fixes
addition of mc special registers
mc register value valid bit set
mc reg tbl reg address init
clean way to deal with state and lvls
smc mc reg tbl init for the initial state
move smc sw related to mc reg tbl
mc reg tbl init for the emergency state
mc reg tbl init for the ulv state
mc regs set init for the driver state
removal of mc reg tbl slot idx duplicates
preliminary support for smc mc arb reg set
mc arb tbl init