xref: /linux/arch/mips/include/asm/mips-boards/maltaint.h (revision ca55b2fef3a9373fcfc30f82fd26bc7fccbda732)
1 /*
2  * This file is subject to the terms and conditions of the GNU General Public
3  * License.  See the file "COPYING" in the main directory of this archive
4  * for more details.
5  *
6  * Copyright (C) 2000,2012 MIPS Technologies, Inc.  All rights reserved.
7  *	Carsten Langgaard <carstenl@mips.com>
8  *	Steven J. Hill <sjhill@mips.com>
9  */
10 #ifndef _MIPS_MALTAINT_H
11 #define _MIPS_MALTAINT_H
12 
13 #include <linux/irqchip/mips-gic.h>
14 
15 /*
16  * Interrupts 0..15 are used for Malta ISA compatible interrupts
17  */
18 #define MALTA_INT_BASE		0
19 
20 /* CPU interrupt offsets */
21 #define MIPSCPU_INT_SW0		0
22 #define MIPSCPU_INT_SW1		1
23 #define MIPSCPU_INT_MB0		2
24 #define MIPSCPU_INT_I8259A	MIPSCPU_INT_MB0
25 #define MIPSCPU_INT_GIC		MIPSCPU_INT_MB0 /* GIC chained interrupt */
26 #define MIPSCPU_INT_MB1		3
27 #define MIPSCPU_INT_SMI		MIPSCPU_INT_MB1
28 #define MIPSCPU_INT_MB2		4
29 #define MIPSCPU_INT_MB3		5
30 #define MIPSCPU_INT_COREHI	MIPSCPU_INT_MB3
31 #define MIPSCPU_INT_MB4		6
32 #define MIPSCPU_INT_CORELO	MIPSCPU_INT_MB4
33 
34 /*
35  * Interrupts 96..127 are used for Soc-it Classic interrupts
36  */
37 #define MSC01C_INT_BASE		96
38 
39 /* SOC-it Classic interrupt offsets */
40 #define MSC01C_INT_TMR		0
41 #define MSC01C_INT_PCI		1
42 
43 /*
44  * Interrupts 96..127 are used for Soc-it EIC interrupts
45  */
46 #define MSC01E_INT_BASE		96
47 
48 /* SOC-it EIC interrupt offsets */
49 #define MSC01E_INT_SW0		1
50 #define MSC01E_INT_SW1		2
51 #define MSC01E_INT_MB0		3
52 #define MSC01E_INT_I8259A	MSC01E_INT_MB0
53 #define MSC01E_INT_MB1		4
54 #define MSC01E_INT_SMI		MSC01E_INT_MB1
55 #define MSC01E_INT_MB2		5
56 #define MSC01E_INT_MB3		6
57 #define MSC01E_INT_COREHI	MSC01E_INT_MB3
58 #define MSC01E_INT_MB4		7
59 #define MSC01E_INT_CORELO	MSC01E_INT_MB4
60 #define MSC01E_INT_TMR		8
61 #define MSC01E_INT_PCI		9
62 #define MSC01E_INT_PERFCTR	10
63 #define MSC01E_INT_CPUCTR	11
64 
65 /* GIC external interrupts */
66 #define GIC_INT_I8259A		GIC_SHARED_TO_HWIRQ(3)
67 
68 #endif /* !(_MIPS_MALTAINT_H) */
69