1 /* linux/arch/arm/plat-s3c64xx/include/mach/irqs.h
3 * Copyright 2008 Openmoko, Inc.
4 * Copyright 2008 Simtec Electronics
5 * Ben Dooks <ben@simtec.co.uk>
6 * http://armlinux.simtec.co.uk/
8 * S3C64XX - Common IRQ support
11 #ifndef __ASM_PLAT_S3C64XX_IRQS_H
12 #define __ASM_PLAT_S3C64XX_IRQS_H __FILE__
14 /* we keep the first set of CPU IRQs out of the range of
15 * the ISA space, so that the PC104 has them to itself
16 * and we don't end up having to do horrible things to the
17 * standard ISA drivers....
19 * note, since we're using the VICs, our start must be a
20 * mulitple of 32 to allow the common code to work
23 #define S3C_IRQ_OFFSET (32)
25 #define S3C_IRQ(x) ((x) + S3C_IRQ_OFFSET)
27 #define S3C_VIC0_BASE S3C_IRQ(0)
28 #define S3C_VIC1_BASE S3C_IRQ(32)
30 /* UART interrupts, each UART has 4 intterupts per channel so
31 * use the space between the ISA and S3C main interrupts. Note, these
32 * are not in the same order as the S3C24XX series! */
34 #define IRQ_S3CUART_BASE0 (16)
35 #define IRQ_S3CUART_BASE1 (20)
36 #define IRQ_S3CUART_BASE2 (24)
37 #define IRQ_S3CUART_BASE3 (28)
39 #define UART_IRQ_RXD (0)
40 #define UART_IRQ_ERR (1)
41 #define UART_IRQ_TXD (2)
42 #define UART_IRQ_MODEM (3)
44 #define IRQ_S3CUART_RX0 (IRQ_S3CUART_BASE0 + UART_IRQ_RXD)
45 #define IRQ_S3CUART_TX0 (IRQ_S3CUART_BASE0 + UART_IRQ_TXD)
46 #define IRQ_S3CUART_ERR0 (IRQ_S3CUART_BASE0 + UART_IRQ_ERR)
48 #define IRQ_S3CUART_RX1 (IRQ_S3CUART_BASE1 + UART_IRQ_RXD)
49 #define IRQ_S3CUART_TX1 (IRQ_S3CUART_BASE1 + UART_IRQ_TXD)
50 #define IRQ_S3CUART_ERR1 (IRQ_S3CUART_BASE1 + UART_IRQ_ERR)
52 #define IRQ_S3CUART_RX2 (IRQ_S3CUART_BASE2 + UART_IRQ_RXD)
53 #define IRQ_S3CUART_TX2 (IRQ_S3CUART_BASE2 + UART_IRQ_TXD)
54 #define IRQ_S3CUART_ERR2 (IRQ_S3CUART_BASE2 + UART_IRQ_ERR)
56 #define IRQ_S3CUART_RX3 (IRQ_S3CUART_BASE3 + UART_IRQ_RXD)
57 #define IRQ_S3CUART_TX3 (IRQ_S3CUART_BASE3 + UART_IRQ_TXD)
58 #define IRQ_S3CUART_ERR3 (IRQ_S3CUART_BASE3 + UART_IRQ_ERR)
62 #define S3C64XX_IRQ_VIC0(x) (S3C_VIC0_BASE + (x))
63 #define S3C64XX_IRQ_VIC1(x) (S3C_VIC1_BASE + (x))
67 #define IRQ_EINT0_3 S3C64XX_IRQ_VIC0(0)
68 #define IRQ_EINT4_11 S3C64XX_IRQ_VIC0(1)
69 #define IRQ_RTC_TIC S3C64XX_IRQ_VIC0(2)
70 #define IRQ_CAMIF_C S3C64XX_IRQ_VIC0(3)
71 #define IRQ_CAMIF_P S3C64XX_IRQ_VIC0(4)
72 #define IRQ_CAMIF_MC S3C64XX_IRQ_VIC0(5)
73 #define IRQ_S3C6410_IIC1 S3C64XX_IRQ_VIC0(5)
74 #define IRQ_S3C6410_IIS S3C64XX_IRQ_VIC0(6)
75 #define IRQ_S3C6400_CAMIF_MP S3C64XX_IRQ_VIC0(6)
76 #define IRQ_CAMIF_WE_C S3C64XX_IRQ_VIC0(7)
77 #define IRQ_S3C6410_G3D S3C64XX_IRQ_VIC0(8)
78 #define IRQ_S3C6400_CAMIF_WE_P S3C64XX_IRQ_VIC0(8)
79 #define IRQ_POST0 S3C64XX_IRQ_VIC0(9)
80 #define IRQ_ROTATOR S3C64XX_IRQ_VIC0(10)
81 #define IRQ_2D S3C64XX_IRQ_VIC0(11)
82 #define IRQ_TVENC S3C64XX_IRQ_VIC0(12)
83 #define IRQ_SCALER S3C64XX_IRQ_VIC0(13)
84 #define IRQ_BATF S3C64XX_IRQ_VIC0(14)
85 #define IRQ_JPEG S3C64XX_IRQ_VIC0(15)
86 #define IRQ_MFC S3C64XX_IRQ_VIC0(16)
87 #define IRQ_SDMA0 S3C64XX_IRQ_VIC0(17)
88 #define IRQ_SDMA1 S3C64XX_IRQ_VIC0(18)
89 #define IRQ_ARM_DMAERR S3C64XX_IRQ_VIC0(19)
90 #define IRQ_ARM_DMA S3C64XX_IRQ_VIC0(20)
91 #define IRQ_ARM_DMAS S3C64XX_IRQ_VIC0(21)
92 #define IRQ_KEYPAD S3C64XX_IRQ_VIC0(22)
93 #define IRQ_TIMER0_VIC S3C64XX_IRQ_VIC0(23)
94 #define IRQ_TIMER1_VIC S3C64XX_IRQ_VIC0(24)
95 #define IRQ_TIMER2_VIC S3C64XX_IRQ_VIC0(25)
96 #define IRQ_WDT S3C64XX_IRQ_VIC0(26)
97 #define IRQ_TIMER3_VIC S3C64XX_IRQ_VIC0(27)
98 #define IRQ_TIMER4_VIC S3C64XX_IRQ_VIC0(28)
99 #define IRQ_LCD_FIFO S3C64XX_IRQ_VIC0(29)
100 #define IRQ_LCD_VSYNC S3C64XX_IRQ_VIC0(30)
101 #define IRQ_LCD_SYSTEM S3C64XX_IRQ_VIC0(31)
105 #define IRQ_EINT12_19 S3C64XX_IRQ_VIC1(0)
106 #define IRQ_EINT20_27 S3C64XX_IRQ_VIC1(1)
107 #define IRQ_PCM0 S3C64XX_IRQ_VIC1(2)
108 #define IRQ_PCM1 S3C64XX_IRQ_VIC1(3)
109 #define IRQ_AC97 S3C64XX_IRQ_VIC1(4)
110 #define IRQ_UART0 S3C64XX_IRQ_VIC1(5)
111 #define IRQ_UART1 S3C64XX_IRQ_VIC1(6)
112 #define IRQ_UART2 S3C64XX_IRQ_VIC1(7)
113 #define IRQ_UART3 S3C64XX_IRQ_VIC1(8)
114 #define IRQ_DMA0 S3C64XX_IRQ_VIC1(9)
115 #define IRQ_DMA1 S3C64XX_IRQ_VIC1(10)
116 #define IRQ_ONENAND0 S3C64XX_IRQ_VIC1(11)
117 #define IRQ_ONENAND1 S3C64XX_IRQ_VIC1(12)
118 #define IRQ_NFC S3C64XX_IRQ_VIC1(13)
119 #define IRQ_CFCON S3C64XX_IRQ_VIC1(14)
120 #define IRQ_USBH S3C64XX_IRQ_VIC1(15)
121 #define IRQ_SPI0 S3C64XX_IRQ_VIC1(16)
122 #define IRQ_SPI1 S3C64XX_IRQ_VIC1(17)
123 #define IRQ_IIC S3C64XX_IRQ_VIC1(18)
124 #define IRQ_HSItx S3C64XX_IRQ_VIC1(19)
125 #define IRQ_HSIrx S3C64XX_IRQ_VIC1(20)
126 #define IRQ_RESERVED S3C64XX_IRQ_VIC1(21)
127 #define IRQ_MSM S3C64XX_IRQ_VIC1(22)
128 #define IRQ_HOSTIF S3C64XX_IRQ_VIC1(23)
129 #define IRQ_HSMMC0 S3C64XX_IRQ_VIC1(24)
130 #define IRQ_HSMMC1 S3C64XX_IRQ_VIC1(25)
131 #define IRQ_HSMMC2 IRQ_SPI1 /* shared with SPI1 */
132 #define IRQ_OTG S3C64XX_IRQ_VIC1(26)
133 #define IRQ_IRDA S3C64XX_IRQ_VIC1(27)
134 #define IRQ_RTC_ALARM S3C64XX_IRQ_VIC1(28)
135 #define IRQ_SEC S3C64XX_IRQ_VIC1(29)
136 #define IRQ_PENDN S3C64XX_IRQ_VIC1(30)
137 #define IRQ_TC IRQ_PENDN
138 #define IRQ_ADC S3C64XX_IRQ_VIC1(31)
140 #define S3C64XX_TIMER_IRQ(x) S3C_IRQ(64 + (x))
142 #define IRQ_TIMER0 S3C64XX_TIMER_IRQ(0)
143 #define IRQ_TIMER1 S3C64XX_TIMER_IRQ(1)
144 #define IRQ_TIMER2 S3C64XX_TIMER_IRQ(2)
145 #define IRQ_TIMER3 S3C64XX_TIMER_IRQ(3)
146 #define IRQ_TIMER4 S3C64XX_TIMER_IRQ(4)
148 /* compatibility for device defines */
150 #define IRQ_IIC1 IRQ_S3C6410_IIC1
152 /* Since the IRQ_EINT(x) are a linear mapping on current s3c64xx series
153 * we just defined them as an IRQ_EINT(x) macro from S3C_IRQ_EINT_BASE
154 * which we place after the pair of VICs. */
156 #define S3C_IRQ_EINT_BASE S3C_IRQ(64+5)
158 #define S3C_EINT(x) ((x) + S3C_IRQ_EINT_BASE)
159 #define IRQ_EINT(x) S3C_EINT(x)
161 /* Next the external interrupt groups. These are similar to the IRQ_EINT(x)
162 * that they are sourced from the GPIO pins but with a different scheme for
163 * priority and source indication.
165 * The IRQ_EINT(x) can be thought of as 'group 0' of the available GPIO
166 * interrupts, but for historical reasons they are kept apart from these
169 * Use IRQ_EINT_GROUP(group, offset) to get the number for use in the
170 * machine specific support files.
173 #define IRQ_EINT_GROUP1_NR (15)
174 #define IRQ_EINT_GROUP2_NR (8)
175 #define IRQ_EINT_GROUP3_NR (5)
176 #define IRQ_EINT_GROUP4_NR (14)
177 #define IRQ_EINT_GROUP5_NR (7)
178 #define IRQ_EINT_GROUP6_NR (10)
179 #define IRQ_EINT_GROUP7_NR (16)
180 #define IRQ_EINT_GROUP8_NR (15)
181 #define IRQ_EINT_GROUP9_NR (9)
183 #define IRQ_EINT_GROUP_BASE S3C_EINT(28)
184 #define IRQ_EINT_GROUP1_BASE (IRQ_EINT_GROUP_BASE + 0x00)
185 #define IRQ_EINT_GROUP2_BASE (IRQ_EINT_GROUP1_BASE + IRQ_EINT_GROUP1_NR)
186 #define IRQ_EINT_GROUP3_BASE (IRQ_EINT_GROUP2_BASE + IRQ_EINT_GROUP2_NR)
187 #define IRQ_EINT_GROUP4_BASE (IRQ_EINT_GROUP3_BASE + IRQ_EINT_GROUP3_NR)
188 #define IRQ_EINT_GROUP5_BASE (IRQ_EINT_GROUP4_BASE + IRQ_EINT_GROUP4_NR)
189 #define IRQ_EINT_GROUP6_BASE (IRQ_EINT_GROUP5_BASE + IRQ_EINT_GROUP5_NR)
190 #define IRQ_EINT_GROUP7_BASE (IRQ_EINT_GROUP6_BASE + IRQ_EINT_GROUP6_NR)
191 #define IRQ_EINT_GROUP8_BASE (IRQ_EINT_GROUP7_BASE + IRQ_EINT_GROUP7_NR)
192 #define IRQ_EINT_GROUP9_BASE (IRQ_EINT_GROUP8_BASE + IRQ_EINT_GROUP8_NR)
194 #define IRQ_EINT_GROUP(group, no) (IRQ_EINT_GROUP##group##_BASE + (no))
196 /* Set the default NR_IRQS */
198 #define NR_IRQS (IRQ_EINT_GROUP9_BASE + IRQ_EINT_GROUP9_NR + 1)
200 #endif /* __ASM_PLAT_S3C64XX_IRQS_H */