1 /* linux/arch/arm/mach-s5p64x0/include/mach/irqs.h
2  *
3  * Copyright 2009-2010 Samsung Electronics Co., Ltd.
4  *		http://www.samsung.com
5  *
6  * S5P64X0 - IRQ definitions
7  *
8  * This program is free software; you can redistribute it and/or modify
9  * it under the terms of the GNU General Public License version 2 as
10  * published by the Free Software Foundation.
11 */
12 
13 #ifndef __ASM_ARCH_IRQS_H
14 #define __ASM_ARCH_IRQS_H __FILE__
15 
16 #include <plat/irqs.h>
17 
18 /* VIC0 */
19 
20 #define IRQ_EINT0_3		S5P_IRQ_VIC0(0)
21 #define IRQ_EINT4_11		S5P_IRQ_VIC0(1)
22 #define IRQ_RTC_TIC		S5P_IRQ_VIC0(2)
23 #define IRQ_IIS1		S5P_IRQ_VIC0(3)	/* for only S5P6450 */
24 #define IRQ_IIS2		S5P_IRQ_VIC0(4)	/* for only S5P6450 */
25 #define IRQ_IIC1		S5P_IRQ_VIC0(5)
26 #define IRQ_I2SV40		S5P_IRQ_VIC0(6)
27 #define IRQ_GPS			S5P_IRQ_VIC0(7)	/* for only S5P6450 */
28 
29 #define IRQ_2D			S5P_IRQ_VIC0(11)
30 #define IRQ_TIMER0_VIC		S5P_IRQ_VIC0(23)
31 #define IRQ_TIMER1_VIC		S5P_IRQ_VIC0(24)
32 #define IRQ_TIMER2_VIC		S5P_IRQ_VIC0(25)
33 #define IRQ_WDT			S5P_IRQ_VIC0(26)
34 #define IRQ_TIMER3_VIC		S5P_IRQ_VIC0(27)
35 #define IRQ_TIMER4_VIC		S5P_IRQ_VIC0(28)
36 #define IRQ_DISPCON0		S5P_IRQ_VIC0(29)
37 #define IRQ_DISPCON1		S5P_IRQ_VIC0(30)
38 #define IRQ_DISPCON2		S5P_IRQ_VIC0(31)
39 
40 /* VIC1 */
41 
42 #define IRQ_EINT12_15		S5P_IRQ_VIC1(0)
43 #define IRQ_PCM0		S5P_IRQ_VIC1(2)
44 #define IRQ_PCM1		S5P_IRQ_VIC1(3)	/* for only S5P6450 */
45 #define IRQ_PCM2		S5P_IRQ_VIC1(4)	/* for only S5P6450 */
46 #define IRQ_UART0		S5P_IRQ_VIC1(5)
47 #define IRQ_UART1		S5P_IRQ_VIC1(6)
48 #define IRQ_UART2		S5P_IRQ_VIC1(7)
49 #define IRQ_UART3		S5P_IRQ_VIC1(8)
50 #define IRQ_DMA0		S5P_IRQ_VIC1(9)
51 #define IRQ_UART4		S5P_IRQ_VIC1(10)	/* S5P6450 */
52 #define IRQ_UART5		S5P_IRQ_VIC1(11)	/* S5P6450 */
53 #define IRQ_NFC			S5P_IRQ_VIC1(13)
54 #define IRQ_USI			S5P_IRQ_VIC1(15)	/* S5P6450 */
55 #define IRQ_SPI0		S5P_IRQ_VIC1(16)
56 #define IRQ_SPI1		S5P_IRQ_VIC1(17)
57 #define IRQ_HSMMC2		S5P_IRQ_VIC1(17)	/* Shared */
58 #define IRQ_IIC			S5P_IRQ_VIC1(18)
59 #define IRQ_DISPCON3		S5P_IRQ_VIC1(19)
60 #define IRQ_EINT_GROUPS		S5P_IRQ_VIC1(21)
61 #define IRQ_PMU			S5P_IRQ_VIC1(23)	/* S5P6440 */
62 #define IRQ_HSMMC0		S5P_IRQ_VIC1(24)
63 #define IRQ_HSMMC1		S5P_IRQ_VIC1(25)
64 #define IRQ_OTG			S5P_IRQ_VIC1(26)
65 #define IRQ_DSI			S5P_IRQ_VIC1(27)
66 #define IRQ_RTC_ALARM		S5P_IRQ_VIC1(28)
67 #define IRQ_TSI			S5P_IRQ_VIC1(29)
68 #define IRQ_PENDN		S5P_IRQ_VIC1(30)
69 #define IRQ_TC			IRQ_PENDN
70 #define IRQ_ADC			S5P_IRQ_VIC1(31)
71 
72 /* UART interrupts, S5P6450 has 5 UARTs */
73 #define IRQ_S5P_UART_BASE4	(96)
74 #define IRQ_S5P_UART_BASE5	(100)
75 
76 #define IRQ_S5P_UART_RX4	(IRQ_S5P_UART_BASE4 + UART_IRQ_RXD)
77 #define IRQ_S5P_UART_TX4	(IRQ_S5P_UART_BASE4 + UART_IRQ_TXD)
78 #define IRQ_S5P_UART_ERR4	(IRQ_S5P_UART_BASE4 + UART_IRQ_ERR)
79 
80 #define IRQ_S5P_UART_RX5	(IRQ_S5P_UART_BASE5 + UART_IRQ_RXD)
81 #define IRQ_S5P_UART_TX5	(IRQ_S5P_UART_BASE5 + UART_IRQ_TXD)
82 #define IRQ_S5P_UART_ERR5	(IRQ_S5P_UART_BASE5 + UART_IRQ_ERR)
83 
84 /* S3C compatibilty defines */
85 #define IRQ_S3CUART_RX4		IRQ_S5P_UART_RX4
86 #define IRQ_S3CUART_RX5		IRQ_S5P_UART_RX5
87 
88 #define IRQ_I2S0		IRQ_I2SV40
89 
90 #define IRQ_LCD_FIFO		IRQ_DISPCON0
91 #define IRQ_LCD_VSYNC		IRQ_DISPCON1
92 #define IRQ_LCD_SYSTEM		IRQ_DISPCON2
93 
94 /* S5P6450 EINT feature will be added */
95 
96 /*
97  * Since the IRQ_EINT(x) are a linear mapping on s5p6440 we just defined
98  * them as an IRQ_EINT(x) macro from S5P_IRQ_EINT_BASE which we place
99  * after the pair of VICs.
100  */
101 
102 #define S5P_IRQ_EINT_BASE	(S5P_IRQ_VIC1(31) + 6)
103 
104 #define S5P_EINT(x)		((x) + S5P_IRQ_EINT_BASE)
105 
106 #define S5P_EINT_BASE1		(S5P_IRQ_EINT_BASE)
107 /*
108  * S5P6440 has 0-15 external interrupts in group 0. Only these can be used
109  * to wake up from sleep. If request is beyond this range, by mistake, a large
110  * return value for an irq number should be indication of something amiss.
111  */
112 #define S5P_EINT_BASE2		(0xf0000000)
113 
114 /*
115  * Next the external interrupt groups. These are similar to the IRQ_EINT(x)
116  * that they are sourced from the GPIO pins but with a different scheme for
117  * priority and source indication.
118  *
119  * The IRQ_EINT(x) can be thought of as 'group 0' of the available GPIO
120  * interrupts, but for historical reasons they are kept apart from these
121  * next interrupts.
122  *
123  * Use IRQ_EINT_GROUP(group, offset) to get the number for use in the
124  * machine specific support files.
125  */
126 
127 /* Actually, #6 and #7 are missing in the EINT_GROUP1 */
128 #define IRQ_EINT_GROUP1_NR	(15)
129 #define IRQ_EINT_GROUP2_NR	(8)
130 #define IRQ_EINT_GROUP5_NR	(7)
131 #define IRQ_EINT_GROUP6_NR	(10)
132 /* Actually, #0, #1 and #2 are missing in the EINT_GROUP8 */
133 #define IRQ_EINT_GROUP8_NR	(11)
134 
135 #define IRQ_EINT_GROUP_BASE	S5P_EINT(16)
136 #define IRQ_EINT_GROUP1_BASE	(IRQ_EINT_GROUP_BASE + 0)
137 #define IRQ_EINT_GROUP2_BASE	(IRQ_EINT_GROUP1_BASE + IRQ_EINT_GROUP1_NR)
138 #define IRQ_EINT_GROUP5_BASE	(IRQ_EINT_GROUP2_BASE + IRQ_EINT_GROUP2_NR)
139 #define IRQ_EINT_GROUP6_BASE	(IRQ_EINT_GROUP5_BASE + IRQ_EINT_GROUP5_NR)
140 #define IRQ_EINT_GROUP8_BASE	(IRQ_EINT_GROUP6_BASE + IRQ_EINT_GROUP6_NR)
141 
142 #define IRQ_EINT_GROUP(grp, x)	(IRQ_EINT_GROUP##grp##_BASE + (x))
143 
144 #define IRQ_TIMER_BASE		(11)
145 
146 /* Set the default NR_IRQS */
147 
148 #define NR_IRQS			(IRQ_EINT_GROUP8_BASE + IRQ_EINT_GROUP8_NR + 1)
149 
150 #endif /* __ASM_ARCH_IRQS_H */
151