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/arch/sh/include/asm/hw_irq.h

http://github.com/mirrors/linux
C Header | 36 lines | 27 code | 8 blank | 1 comment | 0 complexity | f511dd3d1f4b2e23cf209f2982e6bcc2 MD5 | raw file
 1/* SPDX-License-Identifier: GPL-2.0 */
 2#ifndef __ASM_SH_HW_IRQ_H
 3#define __ASM_SH_HW_IRQ_H
 4
 5#include <linux/init.h>
 6#include <linux/sh_intc.h>
 7#include <linux/atomic.h>
 8
 9extern atomic_t irq_err_count;
10
11struct ipr_data {
12	unsigned char irq;
13	unsigned char ipr_idx;		/* Index for the IPR registered */
14	unsigned char shift;		/* Number of bits to shift the data */
15	unsigned char priority;		/* The priority */
16};
17
18struct ipr_desc {
19	unsigned long *ipr_offsets;
20	unsigned int nr_offsets;
21	struct ipr_data *ipr_data;
22	unsigned int nr_irqs;
23	struct irq_chip chip;
24};
25
26void register_ipr_controller(struct ipr_desc *);
27
28void __init plat_irq_setup(void);
29void __init plat_irq_setup_sh3(void);
30void __init plat_irq_setup_pins(int mode);
31
32enum { IRQ_MODE_IRQ, IRQ_MODE_IRQ7654, IRQ_MODE_IRQ3210,
33       IRQ_MODE_IRL7654_MASK, IRQ_MODE_IRL3210_MASK,
34       IRQ_MODE_IRL7654, IRQ_MODE_IRL3210 };
35
36#endif /* __ASM_SH_HW_IRQ_H */