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

/* SPDX-License-Identifier: GPL-2.0 */
/*
 * 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
b2441318	1	/* SPDX-License-Identifier: GPL-2.0 */
5698c50d JH	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_ */