[mirror_ubuntu-bionic-kernel.git] / include / linux / irqchip / metag-ext.h

/*
 * Copyright (C) 2012 Imagination Technologies
 */

#ifndef _LINUX_IRQCHIP_METAG_EXT_H_
#define _LINUX_IRQCHIP_METAG_EXT_H_

struct irq_data;
struct platform_device;

/* called from core irq code at init */
int init_external_IRQ(void);

/*
 * called from SoC init_irq() callback to dynamically indicate the lack of
 * HWMASKEXT registers.
 */
void meta_intc_no_mask(void);

/*
 * These allow SoCs to specialise the interrupt controller from their init_irq
 * callbacks.
 */

extern struct irq_chip meta_intc_edge_chip;
extern struct irq_chip meta_intc_level_chip;

/* this should be called in the mask callback */
void meta_intc_mask_irq_simple(struct irq_data *data);
/* this should be called in the unmask callback */
void meta_intc_unmask_irq_simple(struct irq_data *data);

#endif /* _LINUX_IRQCHIP_METAG_EXT_H_ */
Commit	Line	Data
5698c50d JH	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_ */