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1 /*
2  *  arch/arm/include/asm/hardware/vic.h
3  *
4  *  Copyright (c) ARM Limited 2003.  All rights reserved.
5  *
6  * This program is free software; you can redistribute it and/or modify
7  * it under the terms of the GNU General Public License as published by
8  * the Free Software Foundation; either version 2 of the License, or
9  * (at your option) any later version.
10  *
11  * This program is distributed in the hope that it will be useful,
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14  * GNU General Public License for more details.
15  *
16  * You should have received a copy of the GNU General Public License
17  * along with this program; if not, write to the Free Software
18  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
19  */
20 #ifndef __ASM_ARM_HARDWARE_VIC_H
21 #define __ASM_ARM_HARDWARE_VIC_H
22 
23 #define VIC_IRQ_STATUS			0x00
24 #define VIC_FIQ_STATUS			0x04
25 #define VIC_RAW_STATUS			0x08
26 #define VIC_INT_SELECT			0x0c	/* 1 = FIQ, 0 = IRQ */
27 #define VIC_INT_ENABLE			0x10	/* 1 = enable, 0 = disable */
28 #define VIC_INT_ENABLE_CLEAR		0x14
29 #define VIC_INT_SOFT			0x18
30 #define VIC_INT_SOFT_CLEAR		0x1c
31 #define VIC_PROTECT			0x20
32 #define VIC_PL190_VECT_ADDR		0x30	/* PL190 only */
33 #define VIC_PL190_DEF_VECT_ADDR		0x34	/* PL190 only */
34 
35 #define VIC_VECT_ADDR0			0x100	/* 0 to 15 (0..31 PL192) */
36 #define VIC_VECT_CNTL0			0x200	/* 0 to 15 (0..31 PL192) */
37 #define VIC_ITCR			0x300	/* VIC test control register */
38 
39 #define VIC_VECT_CNTL_ENABLE		(1 << 5)
40 
41 #define VIC_PL192_VECT_ADDR		0xF00
42 
43 #ifndef __ASSEMBLY__
44 #include <linux/compiler.h>
45 #include <linux/types.h>
46 
47 struct device_node;
48 struct pt_regs;
49 
50 void __vic_init(void __iomem *base, unsigned int irq_start, u32 vic_sources,
51 		u32 resume_sources, struct device_node *node);
52 void vic_init(void __iomem *base, unsigned int irq_start, u32 vic_sources, u32 resume_sources);
53 int vic_of_init(struct device_node *node, struct device_node *parent);
54 void vic_handle_irq(struct pt_regs *regs);
55 
56 #endif /* __ASSEMBLY__ */
57 #endif
58