1 /*
2  * linux/include/asm-arm/arch-sa1100/irqs.h
3  *
4  * Copyright (C) 1996 Russell King
5  * Copyright (C) 1998 Deborah Wallach (updates for SA1100/Brutus).
6  * Copyright (C) 1999 Nicolas Pitre (full GPIO irq isolation)
7  *
8  * 2001/11/14	RMK	Cleaned up and standardised a lot of the IRQs.
9  */
10 #include <linux/config.h>
11 
12 #define	IRQ_GPIO0		0
13 #define	IRQ_GPIO1		1
14 #define	IRQ_GPIO2		2
15 #define	IRQ_GPIO3		3
16 #define	IRQ_GPIO4		4
17 #define	IRQ_GPIO5		5
18 #define	IRQ_GPIO6		6
19 #define	IRQ_GPIO7		7
20 #define	IRQ_GPIO8		8
21 #define	IRQ_GPIO9		9
22 #define	IRQ_GPIO10		10
23 #define	IRQ_GPIO11_27		11
24 #define	IRQ_LCD  		12	/* LCD controller           */
25 #define	IRQ_Ser0UDC		13	/* Ser. port 0 UDC          */
26 #define	IRQ_Ser1SDLC		14	/* Ser. port 1 SDLC         */
27 #define	IRQ_Ser1UART		15	/* Ser. port 1 UART         */
28 #define	IRQ_Ser2ICP		16	/* Ser. port 2 ICP          */
29 #define	IRQ_Ser3UART		17	/* Ser. port 3 UART         */
30 #define	IRQ_Ser4MCP		18	/* Ser. port 4 MCP          */
31 #define	IRQ_Ser4SSP		19	/* Ser. port 4 SSP          */
32 #define	IRQ_DMA0 		20	/* DMA controller channel 0 */
33 #define	IRQ_DMA1 		21	/* DMA controller channel 1 */
34 #define	IRQ_DMA2 		22	/* DMA controller channel 2 */
35 #define	IRQ_DMA3 		23	/* DMA controller channel 3 */
36 #define	IRQ_DMA4 		24	/* DMA controller channel 4 */
37 #define	IRQ_DMA5 		25	/* DMA controller channel 5 */
38 #define	IRQ_OST0 		26	/* OS Timer match 0         */
39 #define	IRQ_OST1 		27	/* OS Timer match 1         */
40 #define	IRQ_OST2 		28	/* OS Timer match 2         */
41 #define	IRQ_OST3 		29	/* OS Timer match 3         */
42 #define	IRQ_RTC1Hz		30	/* RTC 1 Hz clock           */
43 #define	IRQ_RTCAlrm		31	/* RTC Alarm                */
44 
45 #define	IRQ_GPIO11		32
46 #define	IRQ_GPIO12		33
47 #define	IRQ_GPIO13		34
48 #define	IRQ_GPIO14		35
49 #define	IRQ_GPIO15		36
50 #define	IRQ_GPIO16		37
51 #define	IRQ_GPIO17		38
52 #define	IRQ_GPIO18		39
53 #define	IRQ_GPIO19		40
54 #define	IRQ_GPIO20		41
55 #define	IRQ_GPIO21		42
56 #define	IRQ_GPIO22		43
57 #define	IRQ_GPIO23		44
58 #define	IRQ_GPIO24		45
59 #define	IRQ_GPIO25		46
60 #define	IRQ_GPIO26		47
61 #define	IRQ_GPIO27		48
62 
63 /*
64  * To get the GPIO number from an IRQ number
65  */
66 #define GPIO_11_27_IRQ(i)	((i) - 21)
67 
68 /*
69  * The next 16 interrupts are for board specific purposes.  Since
70  * the kernel can only run on one machine at a time, we can re-use
71  * these.  If you need more, increase IRQ_BOARD_END, but keep it
72  * within sensible limits.  IRQs 49 to 64 are available.
73  */
74 #define IRQ_BOARD_START		49
75 #define IRQ_BOARD_END		65
76 
77 #define IRQ_SA1111_START	(IRQ_BOARD_END)
78 #define IRQ_GPAIN0		(IRQ_BOARD_END + 0)
79 #define IRQ_GPAIN1		(IRQ_BOARD_END + 1)
80 #define IRQ_GPAIN2		(IRQ_BOARD_END + 2)
81 #define IRQ_GPAIN3		(IRQ_BOARD_END + 3)
82 #define IRQ_GPBIN0		(IRQ_BOARD_END + 4)
83 #define IRQ_GPBIN1		(IRQ_BOARD_END + 5)
84 #define IRQ_GPBIN2		(IRQ_BOARD_END + 6)
85 #define IRQ_GPBIN3		(IRQ_BOARD_END + 7)
86 #define IRQ_GPBIN4		(IRQ_BOARD_END + 8)
87 #define IRQ_GPBIN5		(IRQ_BOARD_END + 9)
88 #define IRQ_GPCIN0		(IRQ_BOARD_END + 10)
89 #define IRQ_GPCIN1		(IRQ_BOARD_END + 11)
90 #define IRQ_GPCIN2		(IRQ_BOARD_END + 12)
91 #define IRQ_GPCIN3		(IRQ_BOARD_END + 13)
92 #define IRQ_GPCIN4		(IRQ_BOARD_END + 14)
93 #define IRQ_GPCIN5		(IRQ_BOARD_END + 15)
94 #define IRQ_GPCIN6		(IRQ_BOARD_END + 16)
95 #define IRQ_GPCIN7		(IRQ_BOARD_END + 17)
96 #define IRQ_MSTXINT		(IRQ_BOARD_END + 18)
97 #define IRQ_MSRXINT		(IRQ_BOARD_END + 19)
98 #define IRQ_MSSTOPERRINT	(IRQ_BOARD_END + 20)
99 #define IRQ_TPTXINT		(IRQ_BOARD_END + 21)
100 #define IRQ_TPRXINT		(IRQ_BOARD_END + 22)
101 #define IRQ_TPSTOPERRINT	(IRQ_BOARD_END + 23)
102 #define SSPXMTINT		(IRQ_BOARD_END + 24)
103 #define SSPRCVINT		(IRQ_BOARD_END + 25)
104 #define SSPROR			(IRQ_BOARD_END + 26)
105 #define AUDXMTDMADONEA		(IRQ_BOARD_END + 32)
106 #define AUDRCVDMADONEA		(IRQ_BOARD_END + 33)
107 #define AUDXMTDMADONEB		(IRQ_BOARD_END + 34)
108 #define AUDRCVDMADONEB		(IRQ_BOARD_END + 35)
109 #define AUDTFSR			(IRQ_BOARD_END + 36)
110 #define AUDRFSR			(IRQ_BOARD_END + 37)
111 #define AUDTUR			(IRQ_BOARD_END + 38)
112 #define AUDROR			(IRQ_BOARD_END + 39)
113 #define AUDDTS			(IRQ_BOARD_END + 40)
114 #define AUDRDD			(IRQ_BOARD_END + 41)
115 #define AUDSTO			(IRQ_BOARD_END + 42)
116 #define USBPWR			(IRQ_BOARD_END + 43)
117 #define NIRQHCIM		(IRQ_BOARD_END + 44)
118 #define IRQHCIBUFFACC		(IRQ_BOARD_END + 45)
119 #define IRQHCIRMTWKP		(IRQ_BOARD_END + 46)
120 #define NHCIMFCIR		(IRQ_BOARD_END + 47)
121 #define USB_PORT_RESUME		(IRQ_BOARD_END + 48)
122 #define S0_READY_NINT		(IRQ_BOARD_END + 49)
123 #define S1_READY_NINT		(IRQ_BOARD_END + 50)
124 #define S0_CD_VALID		(IRQ_BOARD_END + 51)
125 #define S1_CD_VALID		(IRQ_BOARD_END + 52)
126 #define S0_BVD1_STSCHG		(IRQ_BOARD_END + 53)
127 #define S1_BVD1_STSCHG		(IRQ_BOARD_END + 54)
128 
129 /*
130  * Figure out the MAX IRQ number.
131  *
132  * If we have an SA1111, the max IRQ is S1_BVD1_STSCHG+1.
133  * If graphicsclient we don't have a SA1111.
134  * Otherwise, we have the standard IRQs only.
135  */
136 #ifdef CONFIG_SA1111
137 #define NR_IRQS			(S1_BVD1_STSCHG + 1)
138 #elif defined(CONFIG_SA1100_GRAPHICSCLIENT)
139 #define NR_IRQS			(IRQ_BOARD_END)
140 #else
141 #define NR_IRQS			(IRQ_BOARD_START)
142 #endif
143 
144 /*
145  * Board specific IRQs.  Define them here.
146  * Do not surround them with ifdefs.
147  */
148 #define IRQ_NEPONSET_SMC9196	(IRQ_BOARD_START + 0)
149 #define IRQ_NEPONSET_USAR	(IRQ_BOARD_START + 1)
150 
151 /* PT Digital Board Interrupts (CONFIG_SA1100_PT_SYSTEM3) */
152 #define IRQ_SYSTEM3_SMC9196	(IRQ_BOARD_START + 0)
153 
154 /* ADS Graphics Client IRQs (CONFIG_SA1100_GRAPHICSCLIENT) */
155 #define IRQ_GRAPHICSCLIENT_START   (IRQ_BOARD_START + 0)
156 #define IRQ_GRAPHICSCLIENT_CAN     (IRQ_BOARD_START + 4)
157 #define IRQ_GRAPHICSCLIENT_S0_CD   (IRQ_BOARD_START + 6)
158 #define IRQ_GRAPHICSCLIENT_EXTIRQ  (IRQ_BOARD_START + 7)
159 #define IRQ_GRAPHICSCLIENT_UCB1200 (IRQ_BOARD_START + 8)
160 #define IRQ_GRAPHICSCLIENT_ETH     (IRQ_BOARD_START + 9)
161 #define IRQ_GRAPHICSCLIENT_USB     (IRQ_BOARD_START + 10)
162 #define IRQ_GRAPHICSCLIENT_S0_STS  (IRQ_BOARD_START + 11)
163 #define IRQ_GRAPHICSCLIENT_SWITCH  (IRQ_BOARD_START + 13)
164 #define IRQ_GRAPHICSCLIENT_AVR     (IRQ_BOARD_START + 14)
165 #define IRQ_GRAPHICSCLIENT_BATFLT  (IRQ_BOARD_START + 15)
166 #define IRQ_GRAPHICSCLIENT_END     (IRQ_BOARD_START + 16)
167 
168 /* ADS Graphics Master IRQs (CONFIG_SA1100_GRAPHICSMASTER) */
169 
170 #define IRQ_GRAPHICSMASTER_START   (IRQ_BOARD_START)
171 #define IRQ_GRAPHICSMASTER_SA1111  (IRQ_BOARD_START + 0)
172 #define IRQ_GRAPHICSMASTER_UART0   (IRQ_BOARD_START + 1)
173 #define IRQ_GRAPHICSMASTER_UART1   (IRQ_BOARD_START + 2)
174 #define IRQ_GRAPHICSMASTER_UART2   (IRQ_BOARD_START + 3)
175 #define IRQ_GRAPHICSMASTER_CAN     (IRQ_BOARD_START + 4)
176 #define IRQ_GRAPHICSMASTER_UART3   (IRQ_BOARD_START + 5)
177 #define IRQ_GRAPHICSMASTER_FLASH   (IRQ_BOARD_START + 6)
178 #define IRQ_GRAPHICSMASTER_EXTIRQ  (IRQ_BOARD_START + 7)
179 #define IRQ_GRAPHICSMASTER_UCB1200 (IRQ_BOARD_START + 8)
180 #define IRQ_GRAPHICSMASTER_ETH     (IRQ_BOARD_START + 9)
181 #define IRQ_GRAPHICSMASTER_SWITCH  (IRQ_BOARD_START + 13)
182 #define IRQ_GRAPHICSMASTER_AVR     (IRQ_BOARD_START + 14)
183 #define IRQ_GRAPHICSMASTER_BATFLT  (IRQ_BOARD_START + 15)
184 #define IRQ_GRAPHICSMASTER_END     (IRQ_BOARD_START + 16)
185 
186 /* ADS Advanced Graphics Client IRQs (CONFIG_SA1100 ADSAGC) */
187 #define IRQ_ADSAGC_START           (IRQ_BOARD_START)
188 #define IRQ_ADSAGC_AVR             (IRQ_BOARD_START + 0)
189 #define IRQ_ADSAGC_CAN             (IRQ_BOARD_START + 1)
190 #define IRQ_ADSAGC_ETH             (IRQ_BOARD_START + 2)
191 #define IRQ_ADSAGC_EXTIRQ          (IRQ_BOARD_START + 3)
192 #define IRQ_ADSAGC_END             (IRQ_BOARD_START + 4)
193 
194