Robin Morawetz

bcm4358: new dma functions in wrapper.c and new structs in firmwares/…

1

…bcm4358/structs.common.h had to fiddle with dma_rxfill, because on bcm43438 it returns int, while it returns void on other firmwares. -> split it up. Hope that is ok: AT(CHIP_VER_BCM4358, FW_VER_ALL, 0x18B6FC)...