REG_IER
ks8842_write16(adapter, 18, 0, REG_IER);
ks8842_write16(adapter, 18, ENABLED_IRQS_DMA, REG_IER);
ks8842_write16(adapter, 18, ENABLED_IRQS, REG_IER);
ks8842_write16(adapter, 18, ENABLED_IRQS_DMA, REG_IER);
ks8842_write16(adapter, 18, ENABLED_IRQS, REG_IER);
ks8842_write16(adapter, 18, IRQ_RX, REG_IER);
ks8842_write16(adapter, 18, 0x00, REG_IER);