REG_PLUS_INTRN_STATUS
u32 status = readl(cp->regs + REG_PLUS_INTRN_STATUS(ring));
u32 status = readl(cp->regs + REG_PLUS_INTRN_STATUS(1));
status = readl(cp->regs + REG_PLUS_INTRN_STATUS(1));
status = readl(cp->regs + REG_PLUS_INTRN_STATUS(2));
status = readl(cp->regs + REG_PLUS_INTRN_STATUS(3));