fpga: m10bmc-sec: Create helpers for rsu status/progress checks

fpga: m10bmc-sec: Create helpers for rsu status/progress checks

RSU_STAT_* and RSU_PROG_* checks are done in more than one place in the sec
update code. Move the checks into new helper functions.

No function changes intended.

Co-developed-by: Tianfei zhang <tianfei.zhang@intel.com>
Signed-off-by: Tianfei zhang <tianfei.zhang@intel.com>
Co-developed-by: Russ Weight <russell.h.weight@intel.com>
Signed-off-by: Russ Weight <russell.h.weight@intel.com>
Acked-by: Xu Yilun <yilun.xu@intel.com>
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Lee Jones <lee@kernel.org>
Link: https://lore.kernel.org/r/20230116100845.6153-9-ilpo.jarvinen@linux.intel.com