NFI_INTR_EN
nfi_writel(nfc, 0, NFI_INTR_EN);
ien = nfi_readw(nfc, NFI_INTR_EN);
nfi_writew(nfc, ~sta & ien, NFI_INTR_EN);
nfi_writew(nfc, INTR_AHB_DONE_EN, NFI_INTR_EN);
nfi_writew(nfc, 0, NFI_INTR_EN);
nfi_writew(nfc, INTR_AHB_DONE_EN, NFI_INTR_EN);
nfi_write32(snf, NFI_INTR_EN, 0);
nfi_write32(snf, NFI_INTR_EN, NFI_IRQ_INTR_EN | NFI_IRQ_CUS_PG);
nfi_write32(snf, NFI_INTR_EN, 0);
ien = nfi_read32(snf, NFI_INTR_EN);
nfi_write32(snf, NFI_INTR_EN, 0);
nfi_write32(snf, NFI_INTR_EN, NFI_IRQ_INTR_EN | NFI_IRQ_CUS_READ);