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 #define MIPS_GIC_IRQ_BASE	(MIPS_CPU_IRQ_BASE + 8)
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_MB1		3
26 #define MIPSCPU_INT_SMI		MIPSCPU_INT_MB1
27 #define MIPSCPU_INT_IPI0	MIPSCPU_INT_MB1 /* GIC IPI */
28 #define MIPSCPU_INT_MB2		4
29 #define MIPSCPU_INT_IPI1	MIPSCPU_INT_MB2 /* GIC IPI */
30 #define MIPSCPU_INT_MB3		5
31 #define MIPSCPU_INT_COREHI	MIPSCPU_INT_MB3
32 #define MIPSCPU_INT_MB4		6
33 #define MIPSCPU_INT_CORELO	MIPSCPU_INT_MB4
34 
35 /*
36  * Interrupts 64..127 are used for Soc-it Classic interrupts
37  */
38 #define MSC01C_INT_BASE		64
39 
40 /* SOC-it Classic interrupt offsets */
41 #define MSC01C_INT_TMR		0
42 #define MSC01C_INT_PCI		1
43 
44 /*
45  * Interrupts 64..127 are used for Soc-it EIC interrupts
46  */
47 #define MSC01E_INT_BASE		64
48 
49 /* SOC-it EIC interrupt offsets */
50 #define MSC01E_INT_SW0		1
51 #define MSC01E_INT_SW1		2
52 #define MSC01E_INT_MB0		3
53 #define MSC01E_INT_I8259A	MSC01E_INT_MB0
54 #define MSC01E_INT_MB1		4
55 #define MSC01E_INT_SMI		MSC01E_INT_MB1
56 #define MSC01E_INT_MB2		5
57 #define MSC01E_INT_MB3		6
58 #define MSC01E_INT_COREHI	MSC01E_INT_MB3
59 #define MSC01E_INT_MB4		7
60 #define MSC01E_INT_CORELO	MSC01E_INT_MB4
61 #define MSC01E_INT_TMR		8
62 #define MSC01E_INT_PCI		9
63 #define MSC01E_INT_PERFCTR	10
64 #define MSC01E_INT_CPUCTR	11
65 
66 /* External Interrupts used for IPI */
67 #define GIC_IPI_EXT_INTR_RESCHED_VPE0	16
68 #define GIC_IPI_EXT_INTR_CALLFNC_VPE0	17
69 #define GIC_IPI_EXT_INTR_RESCHED_VPE1	18
70 #define GIC_IPI_EXT_INTR_CALLFNC_VPE1	19
71 #define GIC_IPI_EXT_INTR_RESCHED_VPE2	20
72 #define GIC_IPI_EXT_INTR_CALLFNC_VPE2	21
73 #define GIC_IPI_EXT_INTR_RESCHED_VPE3	22
74 #define GIC_IPI_EXT_INTR_CALLFNC_VPE3	23
75 
76 #endif /* !(_MIPS_MALTAINT_H) */
77