1 /* SPDX-License-Identifier: GPL-2.0-or-later */
2 /*
3  * Copyright (c) 2011 Zhang, Keguang <keguang.zhang@gmail.com>
4  *
5  * IRQ mappings for Loongson 1
6  */
7 
8 #ifndef __ASM_MACH_LOONGSON32_IRQ_H
9 #define __ASM_MACH_LOONGSON32_IRQ_H
10 
11 /*
12  * CPU core Interrupt Numbers
13  */
14 #define MIPS_CPU_IRQ_BASE		0
15 #define MIPS_CPU_IRQ(x)			(MIPS_CPU_IRQ_BASE + (x))
16 
17 #define SOFTINT0_IRQ			MIPS_CPU_IRQ(0)
18 #define SOFTINT1_IRQ			MIPS_CPU_IRQ(1)
19 #define INT0_IRQ			MIPS_CPU_IRQ(2)
20 #define INT1_IRQ			MIPS_CPU_IRQ(3)
21 #define INT2_IRQ			MIPS_CPU_IRQ(4)
22 #define INT3_IRQ			MIPS_CPU_IRQ(5)
23 #define INT4_IRQ			MIPS_CPU_IRQ(6)
24 #define TIMER_IRQ			MIPS_CPU_IRQ(7)		/* cpu timer */
25 
26 #define MIPS_CPU_IRQS		(MIPS_CPU_IRQ(7) + 1 - MIPS_CPU_IRQ_BASE)
27 
28 /*
29  * INT0~3 Interrupt Numbers
30  */
31 #define LS1X_IRQ_BASE			MIPS_CPU_IRQS
32 #define LS1X_IRQ(n, x)			(LS1X_IRQ_BASE + (n << 5) + (x))
33 
34 #define LS1X_UART0_IRQ			LS1X_IRQ(0, 2)
35 #if defined(CONFIG_LOONGSON1_LS1B)
36 #define LS1X_UART1_IRQ			LS1X_IRQ(0, 3)
37 #define LS1X_UART2_IRQ			LS1X_IRQ(0, 4)
38 #define LS1X_UART3_IRQ			LS1X_IRQ(0, 5)
39 #elif defined(CONFIG_LOONGSON1_LS1C)
40 #define LS1X_UART1_IRQ			LS1X_IRQ(0, 4)
41 #define LS1X_UART2_IRQ			LS1X_IRQ(0, 5)
42 #endif
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 #if defined(CONFIG_LOONGSON1_LS1C)
52 #define LS1X_NAND_IRQ			LS1X_IRQ(0, 16)
53 #endif
54 #define LS1X_PWM0_IRQ			LS1X_IRQ(0, 17)
55 #define LS1X_PWM1_IRQ			LS1X_IRQ(0, 18)
56 #define LS1X_PWM2_IRQ			LS1X_IRQ(0, 19)
57 #define LS1X_PWM3_IRQ			LS1X_IRQ(0, 20)
58 #define LS1X_RTC_INT0_IRQ		LS1X_IRQ(0, 21)
59 #define LS1X_RTC_INT1_IRQ		LS1X_IRQ(0, 22)
60 #define LS1X_RTC_INT2_IRQ		LS1X_IRQ(0, 23)
61 #if defined(CONFIG_LOONGSON1_LS1B)
62 #define LS1X_TOY_INT0_IRQ		LS1X_IRQ(0, 24)
63 #define LS1X_TOY_INT1_IRQ		LS1X_IRQ(0, 25)
64 #define LS1X_TOY_INT2_IRQ		LS1X_IRQ(0, 26)
65 #define LS1X_RTC_TICK_IRQ		LS1X_IRQ(0, 27)
66 #define LS1X_TOY_TICK_IRQ		LS1X_IRQ(0, 28)
67 #define LS1X_UART4_IRQ			LS1X_IRQ(0, 29)
68 #define LS1X_UART5_IRQ			LS1X_IRQ(0, 30)
69 #elif defined(CONFIG_LOONGSON1_LS1C)
70 #define LS1X_UART3_IRQ			LS1X_IRQ(0, 29)
71 #define LS1X_ADC_IRQ			LS1X_IRQ(0, 30)
72 #define LS1X_SDIO_IRQ			LS1X_IRQ(0, 31)
73 #endif
74 
75 #define LS1X_EHCI_IRQ			LS1X_IRQ(1, 0)
76 #define LS1X_OHCI_IRQ			LS1X_IRQ(1, 1)
77 #if defined(CONFIG_LOONGSON1_LS1B)
78 #define LS1X_GMAC0_IRQ			LS1X_IRQ(1, 2)
79 #define LS1X_GMAC1_IRQ			LS1X_IRQ(1, 3)
80 #elif defined(CONFIG_LOONGSON1_LS1C)
81 #define LS1X_OTG_IRQ			LS1X_IRQ(1, 2)
82 #define LS1X_GMAC0_IRQ			LS1X_IRQ(1, 3)
83 #define LS1X_CAM_IRQ			LS1X_IRQ(1, 4)
84 #define LS1X_UART4_IRQ			LS1X_IRQ(1, 5)
85 #define LS1X_UART5_IRQ			LS1X_IRQ(1, 6)
86 #define LS1X_UART6_IRQ			LS1X_IRQ(1, 7)
87 #define LS1X_UART7_IRQ			LS1X_IRQ(1, 8)
88 #define LS1X_UART8_IRQ			LS1X_IRQ(1, 9)
89 #define LS1X_UART9_IRQ			LS1X_IRQ(1, 13)
90 #define LS1X_UART10_IRQ			LS1X_IRQ(1, 14)
91 #define LS1X_UART11_IRQ			LS1X_IRQ(1, 15)
92 #define LS1X_I2C0_IRQ			LS1X_IRQ(1, 17)
93 #define LS1X_I2C1_IRQ			LS1X_IRQ(1, 18)
94 #define LS1X_I2C2_IRQ			LS1X_IRQ(1, 19)
95 #endif
96 
97 #if defined(CONFIG_LOONGSON1_LS1B)
98 #define INTN	4
99 #elif defined(CONFIG_LOONGSON1_LS1C)
100 #define INTN	5
101 #endif
102 
103 #define LS1X_IRQS		(LS1X_IRQ(INTN, 31) + 1 - LS1X_IRQ_BASE)
104 
105 #define NR_IRQS			(MIPS_CPU_IRQS + LS1X_IRQS)
106 
107 #endif /* __ASM_MACH_LOONGSON32_IRQ_H */
108