SE_DMA_TX_IRQ_STAT
tx_st = readl_relaxed(gi2c->se.base + SE_DMA_TX_IRQ_STAT);
dm_tx_st = readl_relaxed(base + SE_DMA_TX_IRQ_STAT);
val = readl_relaxed(gi2c->se.base + SE_DMA_TX_IRQ_STAT);
dma_tx_status = readl_relaxed(se->base + SE_DMA_TX_IRQ_STAT);
dma_tx_status = readl(uport->membase + SE_DMA_TX_IRQ_STAT);