ena_com_reg_bar_read32
u32 caps = ena_com_reg_bar_read32(ena_dev, ENA_REGS_CAPS_OFF);
ver = ena_com_reg_bar_read32(ena_dev, ENA_REGS_VERSION_OFF);
ctrl_ver = ena_com_reg_bar_read32(ena_dev,
dev_sts = ena_com_reg_bar_read32(ena_dev, ENA_REGS_DEV_STS_OFF);
stat = ena_com_reg_bar_read32(ena_dev, ENA_REGS_DEV_STS_OFF);
cap = ena_com_reg_bar_read32(ena_dev, ENA_REGS_CAPS_OFF);
val = ena_com_reg_bar_read32(ena_dev, ENA_REGS_DEV_STS_OFF);