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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_ */ |