Structs in pexpert/pexpert/ppc

• Boot_Video pexpert/pexpert/ppc/boot.h:35
• dbdma_command pexpert/pexpert/ppc/dbdma.h:95
• dbdma_regmap pexpert/pexpert/ppc/dbdma.h:144
• DRAMBank pexpert/pexpert/ppc/boot.h:50