1 /*
2  * Copyright (c) 2011 Zhang, Keguang <keguang.zhang@gmail.com>
3  *
4  * IRQ mappings for Loongson 1
5  *
6  * This program is free software; you can redistribute	it and/or modify it
7  * under  the terms of	the GNU General	 Public License as published by the
8  * Free Software Foundation;  either version 2 of the  License, or (at your
9  * option) any later version.
10  */
11 
12 
13 #ifndef __ASM_MACH_LOONGSON32_IRQ_H
14 #define __ASM_MACH_LOONGSON32_IRQ_H
15 
16 /*
17  * CPU core Interrupt Numbers
18  */
19 #define MIPS_CPU_IRQ_BASE		0
20 #define MIPS_CPU_IRQ(x)			(MIPS_CPU_IRQ_BASE + (x))
21 
22 #define SOFTINT0_IRQ			MIPS_CPU_IRQ(0)
23 #define SOFTINT1_IRQ			MIPS_CPU_IRQ(1)
24 #define INT0_IRQ			MIPS_CPU_IRQ(2)
25 #define INT1_IRQ			MIPS_CPU_IRQ(3)
26 #define INT2_IRQ			MIPS_CPU_IRQ(4)
27 #define INT3_IRQ			MIPS_CPU_IRQ(5)
28 #define INT4_IRQ			MIPS_CPU_IRQ(6)
29 #define TIMER_IRQ			MIPS_CPU_IRQ(7)		/* cpu timer */
30 
31 #define MIPS_CPU_IRQS		(MIPS_CPU_IRQ(7) + 1 - MIPS_CPU_IRQ_BASE)
32 
33 /*
34  * INT0~3 Interrupt Numbers
35  */
36 #define LS1X_IRQ_BASE			MIPS_CPU_IRQS
37 #define LS1X_IRQ(n, x)			(LS1X_IRQ_BASE + (n << 5) + (x))
38 
39 #define LS1X_UART0_IRQ			LS1X_IRQ(0, 2)
40 #define LS1X_UART1_IRQ			LS1X_IRQ(0, 3)
41 #define LS1X_UART2_IRQ			LS1X_IRQ(0, 4)
42 #define LS1X_UART3_IRQ			LS1X_IRQ(0, 5)
43 #define LS1X_CAN0_IRQ			LS1X_IRQ(0, 6)
44 #define LS1X_CAN1_IRQ			LS1X_IRQ(0, 7)
45 #define LS1X_SPI0_IRQ			LS1X_IRQ(0, 8)
46 #define LS1X_SPI1_IRQ			LS1X_IRQ(0, 9)
47 #define LS1X_AC97_IRQ			LS1X_IRQ(0, 10)
48 #define LS1X_DMA0_IRQ			LS1X_IRQ(0, 13)
49 #define LS1X_DMA1_IRQ			LS1X_IRQ(0, 14)
50 #define LS1X_DMA2_IRQ			LS1X_IRQ(0, 15)
51 #define LS1X_PWM0_IRQ			LS1X_IRQ(0, 17)
52 #define LS1X_PWM1_IRQ			LS1X_IRQ(0, 18)
53 #define LS1X_PWM2_IRQ			LS1X_IRQ(0, 19)
54 #define LS1X_PWM3_IRQ			LS1X_IRQ(0, 20)
55 #define LS1X_RTC_INT0_IRQ		LS1X_IRQ(0, 21)
56 #define LS1X_RTC_INT1_IRQ		LS1X_IRQ(0, 22)
57 #define LS1X_RTC_INT2_IRQ		LS1X_IRQ(0, 23)
58 #define LS1X_TOY_INT0_IRQ		LS1X_IRQ(0, 24)
59 #define LS1X_TOY_INT1_IRQ		LS1X_IRQ(0, 25)
60 #define LS1X_TOY_INT2_IRQ		LS1X_IRQ(0, 26)
61 #define LS1X_RTC_TICK_IRQ		LS1X_IRQ(0, 27)
62 #define LS1X_TOY_TICK_IRQ		LS1X_IRQ(0, 28)
63 
64 #define LS1X_EHCI_IRQ			LS1X_IRQ(1, 0)
65 #define LS1X_OHCI_IRQ			LS1X_IRQ(1, 1)
66 #define LS1X_GMAC0_IRQ			LS1X_IRQ(1, 2)
67 #define LS1X_GMAC1_IRQ			LS1X_IRQ(1, 3)
68 
69 #define LS1X_IRQS		(LS1X_IRQ(4, 31) + 1 - LS1X_IRQ_BASE)
70 
71 #define NR_IRQS			(MIPS_CPU_IRQS + LS1X_IRQS)
72 
73 #endif /* __ASM_MACH_LOONGSON32_IRQ_H */
74