diff options
Diffstat (limited to 'hw')
| -rw-r--r-- | hw/nvram/fw_cfg.c | 16 |
1 files changed, 7 insertions, 9 deletions
diff --git a/hw/nvram/fw_cfg.c b/hw/nvram/fw_cfg.c index 4e4f71a33b..99bdbc2233 100644 --- a/hw/nvram/fw_cfg.c +++ b/hw/nvram/fw_cfg.c @@ -913,6 +913,7 @@ static void fw_cfg_init1(DeviceState *dev) { FWCfgState *s = FW_CFG(dev); MachineState *machine = MACHINE(qdev_get_machine()); + uint32_t version = FW_CFG_VERSION; assert(!object_resolve_path(FW_CFG_PATH, NULL)); @@ -927,6 +928,12 @@ static void fw_cfg_init1(DeviceState *dev) fw_cfg_bootsplash(s); fw_cfg_reboot(s); + if (s->dma_enabled) { + version |= FW_CFG_VERSION_DMA; + } + + fw_cfg_add_i32(s, FW_CFG_ID, version); + s->machine_ready.notify = fw_cfg_machine_ready; qemu_add_machine_init_done_notifier(&s->machine_ready); } @@ -938,7 +945,6 @@ FWCfgState *fw_cfg_init_io_dma(uint32_t iobase, uint32_t dma_iobase, SysBusDevice *sbd; FWCfgIoState *ios; FWCfgState *s; - uint32_t version = FW_CFG_VERSION; bool dma_requested = dma_iobase && dma_as; dev = qdev_create(NULL, TYPE_FW_CFG_IO); @@ -959,12 +965,8 @@ FWCfgState *fw_cfg_init_io_dma(uint32_t iobase, uint32_t dma_iobase, s->dma_as = dma_as; s->dma_addr = 0; sysbus_add_io(sbd, dma_iobase, &s->dma_iomem); - - version |= FW_CFG_VERSION_DMA; } - fw_cfg_add_i32(s, FW_CFG_ID, version); - return s; } @@ -980,7 +982,6 @@ FWCfgState *fw_cfg_init_mem_wide(hwaddr ctl_addr, DeviceState *dev; SysBusDevice *sbd; FWCfgState *s; - uint32_t version = FW_CFG_VERSION; bool dma_requested = dma_addr && dma_as; dev = qdev_create(NULL, TYPE_FW_CFG_MEM); @@ -1001,11 +1002,8 @@ FWCfgState *fw_cfg_init_mem_wide(hwaddr ctl_addr, s->dma_as = dma_as; s->dma_addr = 0; sysbus_mmio_map(sbd, 2, dma_addr); - version |= FW_CFG_VERSION_DMA; } - fw_cfg_add_i32(s, FW_CFG_ID, version); - return s; } |