- for ( i = NR_SIU_INTS ; i < (NR_SIU_INTS + NR_8259_INTS) ; i++ )
- irq_desc[i].handler = &i8259_pic;
- i8259_pic.irq_offset = NR_SIU_INTS;
- i8259_init();
- request_8xxirq(ISA_BRIDGE_INT, mbx_i8259_action, 0, "8259 cascade", NULL);
- enable_irq(ISA_BRIDGE_INT);
-#endif
+ for (i = I8259_IRQ_OFFSET ; i < I8259_IRQ_OFFSET + NR_8259_INTS ; i++)
+ irq_desc[i].handler = &i8259_pic;
+
+ i8259_pic_irq_offset = I8259_IRQ_OFFSET;
+ i8259_init(0);
+
+ /* The i8259 cascade interrupt must be level sensitive. */
+ ((immap_t *)IMAP_ADDR)->im_siu_conf.sc_siel &=
+ ~(0x80000000 >> ISA_BRIDGE_INT);
+
+ if (setup_irq(ISA_BRIDGE_INT, &mbx_i8259_irqaction))
+ enable_irq(ISA_BRIDGE_INT);
+#endif /* CONFIG_PCI */