1 /* SPDX-License-Identifier: GPL-2.0 */
2 
3 /*
4  * arch/arm/mach-omap1/ams-delta-fiq.h
5  *
6  * Taken from the original Amstrad modifications to fiq.h
7  *
8  * Copyright (c) 2004 Amstrad Plc
9  * Copyright (c) 2006 Matt Callow
10  * Copyright (c) 2010 Janusz Krzysztofik
11  *
12  * This program is free software; you can redistribute it and/or modify
13  * it under the terms of the GNU General Public License version 2 as
14  * published by the Free Software Foundation.
15  */
16 #ifndef __AMS_DELTA_FIQ_H
17 #define __AMS_DELTA_FIQ_H
18 
19 #include <mach/irqs.h>
20 
21 /*
22  * Interrupt number used for passing control from FIQ to IRQ.
23  * IRQ12, described as reserved, has been selected.
24  */
25 #define INT_DEFERRED_FIQ	INT_1510_RES12
26 /*
27  * Base address of an interrupt handler that the INT_DEFERRED_FIQ belongs to.
28  */
29 #if (INT_DEFERRED_FIQ < IH2_BASE)
30 #define DEFERRED_FIQ_IH_BASE	OMAP_IH1_BASE
31 #else
32 #define DEFERRED_FIQ_IH_BASE	OMAP_IH2_BASE
33 #endif
34 
35 #ifndef __ASSEMBLER__
36 extern unsigned char qwerty_fiqin_start, qwerty_fiqin_end;
37 
38 extern void __init ams_delta_init_fiq(struct gpio_chip *chip,
39 				      struct platform_device *pdev);
40 #endif
41 
42 #endif
43