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Linus Torvalds1da177e2005-04-16 15:20:36 -07001/* linux/include/asm-arm/arch-s3c2410/irqs.h
2 *
3 * Copyright (c) 2003-2005 Simtec Electronics
4 * Ben Dooks <ben@simtec.co.uk>
5 *
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.
Ben Dooks46c09e12006-09-09 19:44:52 +01009*/
Linus Torvalds1da177e2005-04-16 15:20:36 -070010
11
12#ifndef __ASM_ARCH_IRQS_H
13#define __ASM_ARCH_IRQS_H __FILE__
14
15
16/* we keep the first set of CPU IRQs out of the range of
17 * the ISA space, so that the PC104 has them to itself
18 * and we don't end up having to do horrible things to the
19 * standard ISA drivers....
20 */
21
22#define S3C2410_CPUIRQ_OFFSET (16)
23
24#define S3C2410_IRQ(x) ((x) + S3C2410_CPUIRQ_OFFSET)
25
26/* main cpu interrupts */
27#define IRQ_EINT0 S3C2410_IRQ(0) /* 16 */
28#define IRQ_EINT1 S3C2410_IRQ(1)
29#define IRQ_EINT2 S3C2410_IRQ(2)
30#define IRQ_EINT3 S3C2410_IRQ(3)
31#define IRQ_EINT4t7 S3C2410_IRQ(4) /* 20 */
32#define IRQ_EINT8t23 S3C2410_IRQ(5)
33#define IRQ_RESERVED6 S3C2410_IRQ(6) /* for s3c2410 */
34#define IRQ_CAM S3C2410_IRQ(6) /* for s3c2440 */
35#define IRQ_BATT_FLT S3C2410_IRQ(7)
36#define IRQ_TICK S3C2410_IRQ(8) /* 24 */
37#define IRQ_WDT S3C2410_IRQ(9)
38#define IRQ_TIMER0 S3C2410_IRQ(10)
39#define IRQ_TIMER1 S3C2410_IRQ(11)
40#define IRQ_TIMER2 S3C2410_IRQ(12)
41#define IRQ_TIMER3 S3C2410_IRQ(13)
42#define IRQ_TIMER4 S3C2410_IRQ(14)
43#define IRQ_UART2 S3C2410_IRQ(15)
44#define IRQ_LCD S3C2410_IRQ(16) /* 32 */
45#define IRQ_DMA0 S3C2410_IRQ(17)
46#define IRQ_DMA1 S3C2410_IRQ(18)
47#define IRQ_DMA2 S3C2410_IRQ(19)
48#define IRQ_DMA3 S3C2410_IRQ(20)
49#define IRQ_SDI S3C2410_IRQ(21)
50#define IRQ_SPI0 S3C2410_IRQ(22)
51#define IRQ_UART1 S3C2410_IRQ(23)
52#define IRQ_RESERVED24 S3C2410_IRQ(24) /* 40 */
53#define IRQ_NFCON S3C2410_IRQ(24) /* for s3c2440 */
54#define IRQ_USBD S3C2410_IRQ(25)
55#define IRQ_USBH S3C2410_IRQ(26)
56#define IRQ_IIC S3C2410_IRQ(27)
57#define IRQ_UART0 S3C2410_IRQ(28) /* 44 */
58#define IRQ_SPI1 S3C2410_IRQ(29)
59#define IRQ_RTC S3C2410_IRQ(30)
60#define IRQ_ADCPARENT S3C2410_IRQ(31)
61
62/* interrupts generated from the external interrupts sources */
63#define IRQ_EINT4 S3C2410_IRQ(32) /* 48 */
64#define IRQ_EINT5 S3C2410_IRQ(33)
65#define IRQ_EINT6 S3C2410_IRQ(34)
66#define IRQ_EINT7 S3C2410_IRQ(35)
67#define IRQ_EINT8 S3C2410_IRQ(36)
68#define IRQ_EINT9 S3C2410_IRQ(37)
69#define IRQ_EINT10 S3C2410_IRQ(38)
70#define IRQ_EINT11 S3C2410_IRQ(39)
71#define IRQ_EINT12 S3C2410_IRQ(40)
72#define IRQ_EINT13 S3C2410_IRQ(41)
73#define IRQ_EINT14 S3C2410_IRQ(42)
74#define IRQ_EINT15 S3C2410_IRQ(43)
75#define IRQ_EINT16 S3C2410_IRQ(44)
76#define IRQ_EINT17 S3C2410_IRQ(45)
77#define IRQ_EINT18 S3C2410_IRQ(46)
78#define IRQ_EINT19 S3C2410_IRQ(47)
79#define IRQ_EINT20 S3C2410_IRQ(48) /* 64 */
80#define IRQ_EINT21 S3C2410_IRQ(49)
81#define IRQ_EINT22 S3C2410_IRQ(50)
82#define IRQ_EINT23 S3C2410_IRQ(51)
83
84
85#define IRQ_EINT(x) S3C2410_IRQ((x >= 4) ? (IRQ_EINT4 + (x) - 4) : (S3C2410_IRQ(0) + (x)))
86
87#define IRQ_LCD_FIFO S3C2410_IRQ(52)
88#define IRQ_LCD_FRAME S3C2410_IRQ(53)
89
90/* IRQs for the interal UARTs, and ADC
91 * these need to be ordered in number of appearance in the
92 * SUBSRC mask register
93*/
94#define IRQ_S3CUART_RX0 S3C2410_IRQ(54) /* 70 */
95#define IRQ_S3CUART_TX0 S3C2410_IRQ(55) /* 71 */
96#define IRQ_S3CUART_ERR0 S3C2410_IRQ(56)
97
98#define IRQ_S3CUART_RX1 S3C2410_IRQ(57)
99#define IRQ_S3CUART_TX1 S3C2410_IRQ(58)
100#define IRQ_S3CUART_ERR1 S3C2410_IRQ(59)
101
102#define IRQ_S3CUART_RX2 S3C2410_IRQ(60)
103#define IRQ_S3CUART_TX2 S3C2410_IRQ(61)
104#define IRQ_S3CUART_ERR2 S3C2410_IRQ(62)
105
106#define IRQ_TC S3C2410_IRQ(63)
107#define IRQ_ADC S3C2410_IRQ(64)
108
109/* extra irqs for s3c2440 */
110
111#define IRQ_S3C2440_CAM_C S3C2410_IRQ(65)
112#define IRQ_S3C2440_CAM_P S3C2410_IRQ(66)
113#define IRQ_S3C2440_WDT S3C2410_IRQ(67)
114#define IRQ_S3C2440_AC97 S3C2410_IRQ(68)
115
116#define NR_IRQS (IRQ_S3C2440_AC97+1)
117
118
119#endif /* __ASM_ARCH_IRQ_H */