SA5_DOORBELL
writel(use_doorbell, vaddr + SA5_DOORBELL);
doorbell_value = readl(h->vaddr + SA5_DOORBELL);
doorbell_value = readl(h->vaddr + SA5_DOORBELL);
writel(CFGTBL_ChangeReq, h->vaddr + SA5_DOORBELL);
writel(DOORBELL_GENERATE_CHKPT, h->vaddr + SA5_DOORBELL);
writel(DOORBELL_CLEAR_EVENTS, h->vaddr + SA5_DOORBELL);
writel(DOORBELL_CLEAR_EVENTS, h->vaddr + SA5_DOORBELL);
writel(CFGTBL_ChangeReq, h->vaddr + SA5_DOORBELL);
writel(CFGTBL_ChangeReq, h->vaddr + SA5_DOORBELL);