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
9 extern atomic_t irq_err_count;
10
11 struct 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
18 struct 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
26 void register_ipr_controller(struct ipr_desc *);
27
28 void __init plat_irq_setup(void);
29 void __init plat_irq_setup_sh3(void);
30 void __init plat_irq_setup_pins(int mode);
31
32 enum { 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 */
37
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