QM_MB_CMD_SEND_BASE
const void __iomem *fun_base = qm->io_base + QM_MB_CMD_SEND_BASE;
void __iomem *fun_base = qm->io_base + QM_MB_CMD_SEND_BASE;
value = readl(vf_qm->io_base + QM_MB_CMD_SEND_BASE);