FWCfgState *fw_cfg_init_mem_wide(hwaddr ctl_addr, hwaddr data_addr, uint32_t data_width, hwaddr dma_addr, AddressSpace *dma_as) { DeviceState *dev; SysBusDevice *sbd; FWCfgState *s; bool dma_requested = dma_addr && dma_as; dev = qdev_create(NULL, TYPE_FW_CFG_MEM); qdev_prop_set_uint32(dev, "data_width", data_width); if (!dma_requested) { qdev_prop_set_bit(dev, "dma_enabled", false); } fw_cfg_init1(dev); sbd = SYS_BUS_DEVICE(dev); sysbus_mmio_map(sbd, 0, ctl_addr); sysbus_mmio_map(sbd, 1, data_addr); s = FW_CFG(dev); if (s->dma_enabled) { s->dma_as = dma_as; s->dma_addr = 0; sysbus_mmio_map(sbd, 2, dma_addr); } return s; }