include/linux/irqchip/metag-ext.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 /*
   3  * Copyright (C) 2012 Imagination Technologies
   4  */
   5
   6 #ifndef _LINUX_IRQCHIP_METAG_EXT_H_
   7 #define _LINUX_IRQCHIP_METAG_EXT_H_
   8
   9 struct irq_data;
  10 struct platform_device;
  11
  12 /* called from core irq code at init */
  13 int init_external_IRQ(void);
  14
  15 /*
  16  * called from SoC init_irq() callback to dynamically indicate the lack of
  17  * HWMASKEXT registers.
  18  */
  19 void meta_intc_no_mask(void);
  20
  21 /*
  22  * These allow SoCs to specialise the interrupt controller from their init_irq
  23  * callbacks.
  24  */
  25
  26 extern struct irq_chip meta_intc_edge_chip;
  27 extern struct irq_chip meta_intc_level_chip;
  28
  29 /* this should be called in the mask callback */
  30 void meta_intc_mask_irq_simple(struct irq_data *data);
  31 /* this should be called in the unmask callback */
  32 void meta_intc_unmask_irq_simple(struct irq_data *data);
  33
  34 #endif /* _LINUX_IRQCHIP_METAG_EXT_H_ */