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