QE_IC_GRP_RISCB /* QE interrupt controller RISC group B */
};
-void qe_ic_init(struct device_node *node, unsigned int flags);
+void qe_ic_init(struct device_node *node, unsigned int flags,
+ void (*low_handler)(unsigned int irq, struct irq_desc *desc),
+ void (*high_handler)(unsigned int irq, struct irq_desc *desc));
void qe_ic_set_highest_priority(unsigned int virq, int high);
int qe_ic_set_priority(unsigned int virq, unsigned int priority);
int qe_ic_set_high_priority(unsigned int virq, unsigned int priority, int high);
+struct qe_ic;
+unsigned int qe_ic_get_low_irq(struct qe_ic *qe_ic);
+unsigned int qe_ic_get_high_irq(struct qe_ic *qe_ic);
+
+static inline void qe_ic_cascade_low_ipic(unsigned int irq,
+ struct irq_desc *desc)
+{
+ struct qe_ic *qe_ic = desc->handler_data;
+ unsigned int cascade_irq = qe_ic_get_low_irq(qe_ic);
+
+ if (cascade_irq != NO_IRQ)
+ generic_handle_irq(cascade_irq);
+}
+
+static inline void qe_ic_cascade_high_ipic(unsigned int irq,
+ struct irq_desc *desc)
+{
+ struct qe_ic *qe_ic = desc->handler_data;
+ unsigned int cascade_irq = qe_ic_get_high_irq(qe_ic);
+
+ if (cascade_irq != NO_IRQ)
+ generic_handle_irq(cascade_irq);
+}
+
+static inline void qe_ic_cascade_low_mpic(unsigned int irq,
+ struct irq_desc *desc)
+{
+ struct qe_ic *qe_ic = desc->handler_data;
+ unsigned int cascade_irq = qe_ic_get_low_irq(qe_ic);
+
+ if (cascade_irq != NO_IRQ)
+ generic_handle_irq(cascade_irq);
+
+ desc->chip->eoi(irq);
+}
+
+static inline void qe_ic_cascade_high_mpic(unsigned int irq,
+ struct irq_desc *desc)
+{
+ struct qe_ic *qe_ic = desc->handler_data;
+ unsigned int cascade_irq = qe_ic_get_high_irq(qe_ic);
+
+ if (cascade_irq != NO_IRQ)
+ generic_handle_irq(cascade_irq);
+
+ desc->chip->eoi(irq);
+}
+
+static inline void qe_ic_cascade_muxed_mpic(unsigned int irq,
+ struct irq_desc *desc)
+{
+ struct qe_ic *qe_ic = desc->handler_data;
+ unsigned int cascade_irq;
+
+ cascade_irq = qe_ic_get_high_irq(qe_ic);
+ if (cascade_irq == NO_IRQ)
+ cascade_irq = qe_ic_get_low_irq(qe_ic);
+
+ if (cascade_irq != NO_IRQ)
+ generic_handle_irq(cascade_irq);
+
+ desc->chip->eoi(irq);
+}
+
#endif /* _ASM_POWERPC_QE_IC_H */