aboutsummaryrefslogtreecommitdiffstats
path: root/arch/arm/mach-s3c64xx/include/mach/irqs.h
blob: 443f85b3c203be5b42b04019da149ba0da357278 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
/* linux/arch/arm/mach-s3c64xx/include/mach/irqs.h
 *
 * Copyright 2008 Openmoko, Inc.
 * Copyright 2008 Simtec Electronics
 *      Ben Dooks <ben@simtec.co.uk>
 *      http://armlinux.simtec.co.uk/
 *
 * S3C64XX - IRQ support
 */

#ifndef __ASM_MACH_S3C64XX_IRQS_H
#define __ASM_MACH_S3C64XX_IRQS_H __FILE__

/* we keep the first set of CPU IRQs out of the range of
 * the ISA space, so that the PC104 has them to itself
 * and we don't end up having to do horrible things to the
 * standard ISA drivers....
 *
 * note, since we're using the VICs, our start must be a
 * mulitple of 32 to allow the common code to work
 */

#define S3C_IRQ_OFFSET	(32)

#define S3C_IRQ(x)	((x) + S3C_IRQ_OFFSET)

#define IRQ_VIC0_BASE	S3C_IRQ(0)
#define IRQ_VIC1_BASE	S3C_IRQ(32)

/* VIC based IRQs */

#define S3C64XX_IRQ_VIC0(x)	(IRQ_VIC0_BASE + (x))
#define S3C64XX_IRQ_VIC1(x)	(IRQ_VIC1_BASE + (x))

/* VIC0 */

#define IRQ_EINT0_3		S3C64XX_IRQ_VIC0(0)
#define IRQ_EINT4_11		S3C64XX_IRQ_VIC0(1)
#define IRQ_RTC_TIC		S3C64XX_IRQ_VIC0(2)
#define IRQ_CAMIF_C		S3C64XX_IRQ_VIC0(3)
#define IRQ_CAMIF_P		S3C64XX_IRQ_VIC0(4)
#define IRQ_CAMIF_MC		S3C64XX_IRQ_VIC0(5)
#define IRQ_S3C6410_IIC1	S3C64XX_IRQ_VIC0(5)
#define IRQ_S3C6410_IIS		S3C64XX_IRQ_VIC0(6)
#define IRQ_S3C6400_CAMIF_MP	S3C64XX_IRQ_VIC0(6)
#define IRQ_CAMIF_WE_C		S3C64XX_IRQ_VIC0(7)
#define IRQ_S3C6410_G3D		S3C64XX_IRQ_VIC0(8)
#define IRQ_S3C6400_CAMIF_WE_P	S3C64XX_IRQ_VIC0(8)
#define IRQ_POST0		S3C64XX_IRQ_VIC0(9)
#define IRQ_ROTATOR		S3C64XX_IRQ_VIC0(10)
#define IRQ_2D			S3C64XX_IRQ_VIC0(11)
#define IRQ_TVENC		S3C64XX_IRQ_VIC0(12)
#define IRQ_SCALER		S3C64XX_IRQ_VIC0(13)
#define IRQ_BATF		S3C64XX_IRQ_VIC0(14)
#define IRQ_JPEG		S3C64XX_IRQ_VIC0(15)
#define IRQ_MFC			S3C64XX_IRQ_VIC0(16)
#define IRQ_SDMA0		S3C64XX_IRQ_VIC0(17)
#define IRQ_SDMA1		S3C64XX_IRQ_VIC0(18)
#define IRQ_ARM_DMAERR		S3C64XX_IRQ_VIC0(19)
#define IRQ_ARM_DMA		S3C64XX_IRQ_VIC0(20)
#define IRQ_ARM_DMAS		S3C64XX_IRQ_VIC0(21)
#define IRQ_KEYPAD		S3C64XX_IRQ_VIC0(22)
#define IRQ_TIMER0_VIC		S3C64XX_IRQ_VIC0(23)
#define IRQ_TIMER1_VIC		S3C64XX_IRQ_VIC0(24)
#define IRQ_TIMER2_VIC		S3C64XX_IRQ_VIC0(25)
#define IRQ_WDT			S3C64XX_IRQ_VIC0(26)
#define IRQ_TIMER3_VIC		S3C64XX_IRQ_VIC0(27)
#define IRQ_TIMER4_VIC		S3C64XX_IRQ_VIC0(28)
#define IRQ_LCD_FIFO		S3C64XX_IRQ_VIC0(29)
#define IRQ_LCD_VSYNC		S3C64XX_IRQ_VIC0(30)
#define IRQ_LCD_SYSTEM		S3C64XX_IRQ_VIC0(31)

/* VIC1 */

#define IRQ_EINT12_19		S3C64XX_IRQ_VIC1(0)
#define IRQ_EINT20_27		S3C64XX_IRQ_VIC1(1)
#define IRQ_PCM0		S3C64XX_IRQ_VIC1(2)
#define IRQ_PCM1		S3C64XX_IRQ_VIC1(3)
#define IRQ_AC97		S3C64XX_IRQ_VIC1(4)
#define IRQ_UART0		S3C64XX_IRQ_VIC1(5)
#define IRQ_UART1		S3C64XX_IRQ_VIC1(6)
#define IRQ_UART2		S3C64XX_IRQ_VIC1(7)
#define IRQ_UART3		S3C64XX_IRQ_VIC1(8)
#define IRQ_DMA0		S3C64XX_IRQ_VIC1(9)
#define IRQ_DMA1		S3C64XX_IRQ_VIC1(10)
#define IRQ_ONENAND0		S3C64XX_IRQ_VIC1(11)
#define IRQ_ONENAND1		S3C64XX_IRQ_VIC1(12)
#define IRQ_NFC			S3C64XX_IRQ_VIC1(13)
#define IRQ_CFCON		S3C64XX_IRQ_VIC1(14)
#define IRQ_USBH		S3C64XX_IRQ_VIC1(15)
#define IRQ_SPI0		S3C64XX_IRQ_VIC1(16)
#define IRQ_SPI1		S3C64XX_IRQ_VIC1(17)
#define IRQ_IIC			S3C64XX_IRQ_VIC1(18)
#define IRQ_HSItx		S3C64XX_IRQ_VIC1(19)
#define IRQ_HSIrx		S3C64XX_IRQ_VIC1(20)
#define IRQ_RESERVED		S3C64XX_IRQ_VIC1(21)
#define IRQ_MSM			S3C64XX_IRQ_VIC1(22)
#define IRQ_HOSTIF		S3C64XX_IRQ_VIC1(23)
#define IRQ_HSMMC0		S3C64XX_IRQ_VIC1(24)
#define IRQ_HSMMC1		S3C64XX_IRQ_VIC1(25)
#define IRQ_HSMMC2		IRQ_SPI1	/* shared with SPI1 */
#define IRQ_OTG			S3C64XX_IRQ_VIC1(26)
#define IRQ_IRDA		S3C64XX_IRQ_VIC1(27)
#define IRQ_RTC_ALARM		S3C64XX_IRQ_VIC1(28)
#define IRQ_SEC			S3C64XX_IRQ_VIC1(29)
#define IRQ_PENDN		S3C64XX_IRQ_VIC1(30)
#define IRQ_TC			IRQ_PENDN
#define IRQ_ADC			S3C64XX_IRQ_VIC1(31)

#define S3C64XX_TIMER_IRQ(x)	S3C_IRQ(64 + (x))

#define IRQ_TIMER0		S3C64XX_TIMER_IRQ(0)
#define IRQ_TIMER1		S3C64XX_TIMER_IRQ(1)
#define IRQ_TIMER2		S3C64XX_TIMER_IRQ(2)
#define IRQ_TIMER3		S3C64XX_TIMER_IRQ(3)
#define IRQ_TIMER4		S3C64XX_TIMER_IRQ(4)

/* compatibility for device defines */

#define IRQ_IIC1		IRQ_S3C6410_IIC1

/* Since the IRQ_EINT(x) are a linear mapping on current s3c64xx series
 * we just defined them as an IRQ_EINT(x) macro from S3C_IRQ_EINT_BASE
 * which we place after the pair of VICs. */

#define S3C_IRQ_EINT_BASE	S3C_IRQ(64+5)

#define S3C_EINT(x)		((x) + S3C_IRQ_EINT_BASE)
#define IRQ_EINT(x)		S3C_EINT(x)
#define IRQ_EINT_BIT(x)		((x) - S3C_EINT(0))

/* Next the external interrupt groups. These are similar to the IRQ_EINT(x)
 * that they are sourced from the GPIO pins but with a different scheme for
 * priority and source indication.
 *
 * The IRQ_EINT(x) can be thought of as 'group 0' of the available GPIO
 * interrupts, but for historical reasons they are kept apart from these
 * next interrupts.
 *
 * Use IRQ_EINT_GROUP(group, offset) to get the number for use in the
 * machine specific support files.
 */

#define IRQ_EINT_GROUP1_NR	(15)
#define IRQ_EINT_GROUP2_NR	(8)
#define IRQ_EINT_GROUP3_NR	(5)
#define IRQ_EINT_GROUP4_NR	(14)
#define IRQ_EINT_GROUP5_NR	(7)
#define IRQ_EINT_GROUP6_NR	(10)
#define IRQ_EINT_GROUP7_NR	(16)
#define IRQ_EINT_GROUP8_NR	(15)
#define IRQ_EINT_GROUP9_NR	(9)

#define IRQ_EINT_GROUP_BASE	S3C_EINT(28)
#define IRQ_EINT_GROUP1_BASE	(IRQ_EINT_GROUP_BASE + 0x00)
#define IRQ_EINT_GROUP2_BASE	(IRQ_EINT_GROUP1_BASE + IRQ_EINT_GROUP1_NR)
#define IRQ_EINT_GROUP3_BASE	(IRQ_EINT_GROUP2_BASE + IRQ_EINT_GROUP2_NR)
#define IRQ_EINT_GROUP4_BASE	(IRQ_EINT_GROUP3_BASE + IRQ_EINT_GROUP3_NR)
#define IRQ_EINT_GROUP5_BASE	(IRQ_EINT_GROUP4_BASE + IRQ_EINT_GROUP4_NR)
#define IRQ_EINT_GROUP6_BASE	(IRQ_EINT_GROUP5_BASE + IRQ_EINT_GROUP5_NR)
#define IRQ_EINT_GROUP7_BASE	(IRQ_EINT_GROUP6_BASE + IRQ_EINT_GROUP6_NR)
#define IRQ_EINT_GROUP8_BASE	(IRQ_EINT_GROUP7_BASE + IRQ_EINT_GROUP7_NR)
#define IRQ_EINT_GROUP9_BASE	(IRQ_EINT_GROUP8_BASE + IRQ_EINT_GROUP8_NR)

#define IRQ_EINT_GROUP(group, no)	(IRQ_EINT_GROUP##group##_BASE + (no))

/* Define a group of interrupts for board-specific use (eg, for MFD
 * interrupt controllers). */
#define IRQ_BOARD_START (IRQ_EINT_GROUP9_BASE + IRQ_EINT_GROUP9_NR + 1)

#ifdef CONFIG_MACH_WLF_CRAGG_6410
#define IRQ_BOARD_NR 128
#elif defined(CONFIG_SMDK6410_WM1190_EV1)
#define IRQ_BOARD_NR 64
#elif defined(CONFIG_SMDK6410_WM1192_EV1)
#define IRQ_BOARD_NR 64
#else
#define IRQ_BOARD_NR 16
#endif

#define IRQ_BOARD_END (IRQ_BOARD_START + IRQ_BOARD_NR)

/* Set the default NR_IRQS */

#define NR_IRQS	(IRQ_BOARD_END + 1)

/* Compatibility */

#define IRQ_ONENAND	IRQ_ONENAND0
#define IRQ_I2S0	IRQ_S3C6410_IIS

#endif /* __ASM_MACH_S3C64XX_IRQS_H */