include/linux/irqchip/metag-ext.h

   1 /*
   2  * Copyright (C) 2012 Imagination Technologies
   3  */
   4
   5 #ifndef _LINUX_IRQCHIP_METAG_EXT_H_
   6 #define _LINUX_IRQCHIP_METAG_EXT_H_
   7
   8 struct irq_data;
   9 struct platform_device;
  10
  11 /* called from core irq code at init */
  12 int init_external_IRQ(void);
  13
  14 /*
  15  * called from SoC init_irq() callback to dynamically indicate the lack of
  16  * HWMASKEXT registers.
  17  */
  18 void meta_intc_no_mask(void);
  19
  20 /*
  21  * These allow SoCs to specialise the interrupt controller from their init_irq
  22  * callbacks.
  23  */
  24
  25 extern struct irq_chip meta_intc_edge_chip;
  26 extern struct irq_chip meta_intc_level_chip;
  27
  28 /* this should be called in the mask callback */
  29 void meta_intc_mask_irq_simple(struct irq_data *data);
  30 /* this should be called in the unmask callback */
  31 void meta_intc_unmask_irq_simple(struct irq_data *data);
  32
  33 #endif /* _LINUX_IRQCHIP_METAG_EXT_H_ */