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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_ */ |