1 /* arch/arm/mach-s3c2410/include/mach/irqs.h
3 * Copyright (c) 2003-2005 Simtec Electronics
4 * Ben Dooks <ben@simtec.co.uk>
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License version 2 as
8 * published by the Free Software Foundation.
12 #ifndef __ASM_ARCH_IRQS_H
13 #define __ASM_ARCH_IRQS_H __FILE__
15 #ifndef __ASM_ARM_IRQ_H
16 #error "Do not include this directly, instead #include <asm/irq.h>"
19 /* we keep the first set of CPU IRQs out of the range of
20 * the ISA space, so that the PC104 has them to itself
21 * and we don't end up having to do horrible things to the
22 * standard ISA drivers....
25 #define S3C2410_CPUIRQ_OFFSET (16)
27 #define S3C2410_IRQ(x) ((x) + S3C2410_CPUIRQ_OFFSET)
29 /* main cpu interrupts */
30 #define IRQ_EINT0 S3C2410_IRQ(0) /* 16 */
31 #define IRQ_EINT1 S3C2410_IRQ(1)
32 #define IRQ_EINT2 S3C2410_IRQ(2)
33 #define IRQ_EINT3 S3C2410_IRQ(3)
34 #define IRQ_EINT4t7 S3C2410_IRQ(4) /* 20 */
35 #define IRQ_EINT8t23 S3C2410_IRQ(5)
36 #define IRQ_RESERVED6 S3C2410_IRQ(6) /* for s3c2410 */
37 #define IRQ_CAM S3C2410_IRQ(6) /* for s3c2440,s3c2443 */
38 #define IRQ_BATT_FLT S3C2410_IRQ(7)
39 #define IRQ_TICK S3C2410_IRQ(8) /* 24 */
40 #define IRQ_WDT S3C2410_IRQ(9) /* WDT/AC97 for s3c2443 */
41 #define IRQ_TIMER0 S3C2410_IRQ(10)
42 #define IRQ_TIMER1 S3C2410_IRQ(11)
43 #define IRQ_TIMER2 S3C2410_IRQ(12)
44 #define IRQ_TIMER3 S3C2410_IRQ(13)
45 #define IRQ_TIMER4 S3C2410_IRQ(14)
46 #define IRQ_UART2 S3C2410_IRQ(15)
47 #define IRQ_LCD S3C2410_IRQ(16) /* 32 */
48 #define IRQ_DMA0 S3C2410_IRQ(17) /* IRQ_DMA for s3c2443 */
49 #define IRQ_DMA1 S3C2410_IRQ(18)
50 #define IRQ_DMA2 S3C2410_IRQ(19)
51 #define IRQ_DMA3 S3C2410_IRQ(20)
52 #define IRQ_SDI S3C2410_IRQ(21)
53 #define IRQ_SPI0 S3C2410_IRQ(22)
54 #define IRQ_UART1 S3C2410_IRQ(23)
55 #define IRQ_RESERVED24 S3C2410_IRQ(24) /* 40 */
56 #define IRQ_NFCON S3C2410_IRQ(24) /* for s3c2440 */
57 #define IRQ_USBD S3C2410_IRQ(25)
58 #define IRQ_USBH S3C2410_IRQ(26)
59 #define IRQ_IIC S3C2410_IRQ(27)
60 #define IRQ_UART0 S3C2410_IRQ(28) /* 44 */
61 #define IRQ_SPI1 S3C2410_IRQ(29)
62 #define IRQ_RTC S3C2410_IRQ(30)
63 #define IRQ_ADCPARENT S3C2410_IRQ(31)
65 /* interrupts generated from the external interrupts sources */
66 #define IRQ_EINT4 S3C2410_IRQ(32) /* 48 */
67 #define IRQ_EINT5 S3C2410_IRQ(33)
68 #define IRQ_EINT6 S3C2410_IRQ(34)
69 #define IRQ_EINT7 S3C2410_IRQ(35)
70 #define IRQ_EINT8 S3C2410_IRQ(36)
71 #define IRQ_EINT9 S3C2410_IRQ(37)
72 #define IRQ_EINT10 S3C2410_IRQ(38)
73 #define IRQ_EINT11 S3C2410_IRQ(39)
74 #define IRQ_EINT12 S3C2410_IRQ(40)
75 #define IRQ_EINT13 S3C2410_IRQ(41)
76 #define IRQ_EINT14 S3C2410_IRQ(42)
77 #define IRQ_EINT15 S3C2410_IRQ(43)
78 #define IRQ_EINT16 S3C2410_IRQ(44)
79 #define IRQ_EINT17 S3C2410_IRQ(45)
80 #define IRQ_EINT18 S3C2410_IRQ(46)
81 #define IRQ_EINT19 S3C2410_IRQ(47)
82 #define IRQ_EINT20 S3C2410_IRQ(48) /* 64 */
83 #define IRQ_EINT21 S3C2410_IRQ(49)
84 #define IRQ_EINT22 S3C2410_IRQ(50)
85 #define IRQ_EINT23 S3C2410_IRQ(51)
88 #define IRQ_EINT(x) (((x) >= 4) ? (IRQ_EINT4 + (x) - 4) : (IRQ_EINT0 + (x)))
90 #define IRQ_LCD_FIFO S3C2410_IRQ(52)
91 #define IRQ_LCD_FRAME S3C2410_IRQ(53)
93 /* IRQs for the interal UARTs, and ADC
94 * these need to be ordered in number of appearance in the
95 * SUBSRC mask register
98 #define S3C2410_IRQSUB(x) S3C2410_IRQ((x)+54)
100 #define IRQ_S3CUART_RX0 S3C2410_IRQSUB(0) /* 70 */
101 #define IRQ_S3CUART_TX0 S3C2410_IRQSUB(1)
102 #define IRQ_S3CUART_ERR0 S3C2410_IRQSUB(2)
104 #define IRQ_S3CUART_RX1 S3C2410_IRQSUB(3) /* 73 */
105 #define IRQ_S3CUART_TX1 S3C2410_IRQSUB(4)
106 #define IRQ_S3CUART_ERR1 S3C2410_IRQSUB(5)
108 #define IRQ_S3CUART_RX2 S3C2410_IRQSUB(6) /* 76 */
109 #define IRQ_S3CUART_TX2 S3C2410_IRQSUB(7)
110 #define IRQ_S3CUART_ERR2 S3C2410_IRQSUB(8)
112 #define IRQ_TC S3C2410_IRQSUB(9)
113 #define IRQ_ADC S3C2410_IRQSUB(10)
115 /* extra irqs for s3c2412 */
117 #define IRQ_S3C2412_CFSDI S3C2410_IRQ(21)
119 #define IRQ_S3C2412_SDI S3C2410_IRQSUB(13)
120 #define IRQ_S3C2412_CF S3C2410_IRQSUB(14)
122 /* extra irqs for s3c2440 */
124 #define IRQ_S3C2440_CAM_C S3C2410_IRQSUB(11) /* S3C2443 too */
125 #define IRQ_S3C2440_CAM_P S3C2410_IRQSUB(12) /* S3C2443 too */
126 #define IRQ_S3C2440_WDT S3C2410_IRQSUB(13)
127 #define IRQ_S3C2440_AC97 S3C2410_IRQSUB(14)
129 /* irqs for s3c2443 */
131 #define IRQ_S3C2443_DMA S3C2410_IRQ(17) /* IRQ_DMA1 */
132 #define IRQ_S3C2443_UART3 S3C2410_IRQ(18) /* IRQ_DMA2 */
133 #define IRQ_S3C2443_CFCON S3C2410_IRQ(19) /* IRQ_DMA3 */
134 #define IRQ_S3C2443_HSMMC S3C2410_IRQ(20) /* IRQ_SDI */
135 #define IRQ_S3C2443_NAND S3C2410_IRQ(24) /* reserved */
137 #define IRQ_S3C2443_LCD1 S3C2410_IRQSUB(14)
138 #define IRQ_S3C2443_LCD2 S3C2410_IRQSUB(15)
139 #define IRQ_S3C2443_LCD3 S3C2410_IRQSUB(16)
140 #define IRQ_S3C2443_LCD4 S3C2410_IRQSUB(17)
142 #define IRQ_S3C2443_DMA0 S3C2410_IRQSUB(18)
143 #define IRQ_S3C2443_DMA1 S3C2410_IRQSUB(19)
144 #define IRQ_S3C2443_DMA2 S3C2410_IRQSUB(20)
145 #define IRQ_S3C2443_DMA3 S3C2410_IRQSUB(21)
146 #define IRQ_S3C2443_DMA4 S3C2410_IRQSUB(22)
147 #define IRQ_S3C2443_DMA5 S3C2410_IRQSUB(23)
150 #define IRQ_S3C2443_RX3 S3C2410_IRQSUB(24)
151 #define IRQ_S3C2443_TX3 S3C2410_IRQSUB(25)
152 #define IRQ_S3C2443_ERR3 S3C2410_IRQSUB(26)
154 #define IRQ_S3C2443_WDT S3C2410_IRQSUB(27)
155 #define IRQ_S3C2443_AC97 S3C2410_IRQSUB(28)
157 #ifdef CONFIG_CPU_S3C2443
158 #define NR_IRQS (IRQ_S3C2443_AC97+1)
160 #define NR_IRQS (IRQ_S3C2440_AC97+1)
163 /* Our FIQs are routable from IRQ_EINT0 to IRQ_ADCPARENT */
164 #define FIQ_START IRQ_EINT0
166 #endif /* __ASM_ARCH_IRQ_H */