1 /* arch/arm/mach-lh7a40x/include/mach/irqs.h
3 * Copyright (C) 2004 Coastal Environmental Systems
4 * Copyright (C) 2004 Logic Product Development
6 * This program is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU General Public License
8 * version 2 as published by the Free Software Foundation.
12 /* It is to be seen whether or not we can build a kernel for more than
13 * one board. For the time being, these macros assume that we cannot.
14 * Thus, it is OK to ifdef machine/board specific IRQ assignments.
18 #ifndef __ASM_ARCH_IRQS_H
19 #define __ASM_ARCH_IRQS_H
24 #if defined (CONFIG_ARCH_LH7A400)
28 # define IRQ_GPIO0FIQ 0 /* GPIO External FIQ Interrupt on F0 */
29 # define IRQ_BLINT 1 /* Battery Low */
30 # define IRQ_WEINT 2 /* Watchdog Timer, WDT overflow */
31 # define IRQ_MCINT 3 /* Media Change, MEDCHG pin rising */
35 # define IRQ_CSINT 4 /* Audio Codec (ACI) */
36 # define IRQ_GPIO1INTR 5 /* GPIO External IRQ Interrupt on F1 */
37 # define IRQ_GPIO2INTR 6 /* GPIO External IRQ Interrupt on F2 */
38 # define IRQ_GPIO3INTR 7 /* GPIO External IRQ Interrupt on F3 */
39 # define IRQ_T1UI 8 /* Timer 1 underflow */
40 # define IRQ_T2UI 9 /* Timer 2 underflow */
42 # define IRQ_TINTR 11 /* Clock State Controller 64 Hz tick (CSC) */
43 # define IRQ_UART1INTR 12
44 # define IRQ_UART2INTR 13
45 # define IRQ_LCDINTR 14
46 # define IRQ_SSIEOT 15 /* Synchronous Serial Interface (SSI) */
47 # define IRQ_UART3INTR 16
48 # define IRQ_SCIINTR 17 /* Smart Card Interface (SCI) */
49 # define IRQ_AACINTR 18 /* Advanced Audio Codec (AAC) */
50 # define IRQ_MMCINTR 19 /* Multimedia Card (MMC) */
51 # define IRQ_USBINTR 20
52 # define IRQ_DMAINTR 21
53 # define IRQ_T3UI 22 /* Timer 3 underflow */
54 # define IRQ_GPIO4INTR 23 /* GPIO External IRQ Interrupt on F4 */
55 # define IRQ_GPIO5INTR 24 /* GPIO External IRQ Interrupt on F5 */
56 # define IRQ_GPIO6INTR 25 /* GPIO External IRQ Interrupt on F6 */
57 # define IRQ_GPIO7INTR 26 /* GPIO External IRQ Interrupt on F7 */
58 # define IRQ_BMIINTR 27 /* Battery Monitor Interface (BMI) */
60 # define NR_IRQ_CPU 28 /* IRQs directly recognized by CPU */
62 /* Given IRQ, return GPIO interrupt number 0-7 */
63 # define IRQ_TO_GPIO(i) ((i) \
64 - (((i) > IRQ_GPIO3INTR) ? IRQ_GPIO4INTR - IRQ_GPIO3INTR - 1 : 0)\
65 - (((i) > IRQ_GPIO0INTR) ? IRQ_GPIO1INTR - IRQ_GPIO0INTR - 1 : 0))
69 #if defined (CONFIG_ARCH_LH7A404)
71 # define IRQ_BROWN 0 /* Brownout */
72 # define IRQ_WDTINTR 1 /* Watchdog Timer */
73 # define IRQ_COMMRX 2 /* ARM Comm Rx for Debug */
74 # define IRQ_COMMTX 3 /* ARM Comm Tx for Debug */
75 # define IRQ_T1UI 4 /* Timer 1 underflow */
76 # define IRQ_T2UI 5 /* Timer 2 underflow */
77 # define IRQ_CSINT 6 /* Codec Interrupt (shared by AAC on 404) */
78 # define IRQ_DMAM2P0 7 /* -- DMA Memory to Peripheral */
79 # define IRQ_DMAM2P1 8
80 # define IRQ_DMAM2P2 9
81 # define IRQ_DMAM2P3 10
82 # define IRQ_DMAM2P4 11
83 # define IRQ_DMAM2P5 12
84 # define IRQ_DMAM2P6 13
85 # define IRQ_DMAM2P7 14
86 # define IRQ_DMAM2P8 15
87 # define IRQ_DMAM2P9 16
88 # define IRQ_DMAM2M0 17 /* -- DMA Memory to Memory */
89 # define IRQ_DMAM2M1 18
90 # define IRQ_GPIO0INTR 19 /* -- GPIOF Interrupt */
91 # define IRQ_GPIO1INTR 20
92 # define IRQ_GPIO2INTR 21
93 # define IRQ_GPIO3INTR 22
94 # define IRQ_SOFT_V1_23 23 /* -- Unassigned */
95 # define IRQ_SOFT_V1_24 24
96 # define IRQ_SOFT_V1_25 25
97 # define IRQ_SOFT_V1_26 26
98 # define IRQ_SOFT_V1_27 27
99 # define IRQ_SOFT_V1_28 28
100 # define IRQ_SOFT_V1_29 29
101 # define IRQ_SOFT_V1_30 30
102 # define IRQ_SOFT_V1_31 31
104 # define IRQ_BLINT 32 /* Battery Low */
105 # define IRQ_BMIINTR 33 /* Battery Monitor */
106 # define IRQ_MCINTR 34 /* Media Change */
107 # define IRQ_TINTR 35 /* 64Hz Tick */
108 # define IRQ_WEINT 36 /* Watchdog Expired */
109 # define IRQ_RTCMI 37 /* Real-time Clock Match */
110 # define IRQ_UART1INTR 38 /* UART1 Interrupt (including error) */
111 # define IRQ_UART1ERR 39 /* UART1 Error */
112 # define IRQ_UART2INTR 40 /* UART2 Interrupt (including error) */
113 # define IRQ_UART2ERR 41 /* UART2 Error */
114 # define IRQ_UART3INTR 42 /* UART3 Interrupt (including error) */
115 # define IRQ_UART3ERR 43 /* UART3 Error */
116 # define IRQ_SCIINTR 44 /* Smart Card */
117 # define IRQ_TSCINTR 45 /* Touchscreen */
118 # define IRQ_KMIINTR 46 /* Keyboard/Mouse (PS/2) */
119 # define IRQ_GPIO4INTR 47 /* -- GPIOF Interrupt */
120 # define IRQ_GPIO5INTR 48
121 # define IRQ_GPIO6INTR 49
122 # define IRQ_GPIO7INTR 50
123 # define IRQ_T3UI 51 /* Timer 3 underflow */
124 # define IRQ_LCDINTR 52 /* LCD Controller */
125 # define IRQ_SSPINTR 53 /* Synchronous Serial Port */
126 # define IRQ_SDINTR 54 /* Secure Digital Port (MMC) */
127 # define IRQ_USBINTR 55 /* USB Device Port */
128 # define IRQ_USHINTR 56 /* USB Host Port */
129 # define IRQ_SOFT_V2_25 57 /* -- Unassigned */
130 # define IRQ_SOFT_V2_26 58
131 # define IRQ_SOFT_V2_27 59
132 # define IRQ_SOFT_V2_28 60
133 # define IRQ_SOFT_V2_29 61
134 # define IRQ_SOFT_V2_30 62
135 # define IRQ_SOFT_V2_31 63
137 # define NR_IRQ_CPU 64 /* IRQs directly recognized by CPU */
139 /* Given IRQ, return GPIO interrupt number 0-7 */
140 # define IRQ_TO_GPIO(i) ((i) \
141 - (((i) > IRQ_GPIO3INTR) ? IRQ_GPIO4INTR - IRQ_GPIO3INTR - 1 : 0)\
144 /* Vector Address constants */
145 # define VA_VECTORED 0x100 /* Set for vectored interrupt */
146 # define VA_VIC1DEFAULT 0x200 /* Set as default VECTADDR for VIC1 */
147 # define VA_VIC2DEFAULT 0x400 /* Set as default VECTADDR for VIC2 */
153 #if !defined (IRQ_GPIO0INTR)
154 # define IRQ_GPIO0INTR IRQ_GPIO0FIQ
156 #define IRQ_TICK IRQ_TINTR
157 #define IRQ_PCC1_RDY IRQ_GPIO6INTR /* PCCard 1 ready */
158 #define IRQ_PCC2_RDY IRQ_GPIO7INTR /* PCCard 2 ready */
159 #define IRQ_USB IRQ_USBINTR /* USB device */
161 #ifdef CONFIG_MACH_KEV7A400
162 # define IRQ_TS IRQ_GPIOFIQ /* Touchscreen */
163 # define IRQ_CPLD IRQ_GPIO1INTR /* CPLD cascade */
164 # define IRQ_PCC1_CD IRQ_GPIO_F2 /* PCCard 1 card detect */
165 # define IRQ_PCC2_CD IRQ_GPIO_F3 /* PCCard 2 card detect */
168 #if defined (CONFIG_MACH_LPD7A400) || defined (CONFIG_MACH_LPD7A404)
169 # define IRQ_CPLD_V28 IRQ_GPIO7INTR /* CPLD cascade through GPIO_PF7 */
170 # define IRQ_CPLD_V34 IRQ_GPIO3INTR /* CPLD cascade through GPIO_PF3 */
173 /* System specific IRQs */
175 #define IRQ_BOARD_START NR_IRQ_CPU
177 #ifdef CONFIG_MACH_KEV7A400
178 # define IRQ_KEV7A400_CPLD IRQ_BOARD_START
179 # define NR_IRQ_BOARD 5
180 # define IRQ_KEV7A400_MMC_CD IRQ_KEV7A400_CPLD + 0 /* MMC Card Detect */
181 # define IRQ_KEV7A400_RI2 IRQ_KEV7A400_CPLD + 1 /* Ring Indicator 2 */
182 # define IRQ_KEV7A400_IDE_CF IRQ_KEV7A400_CPLD + 2 /* Compact Flash (?) */
183 # define IRQ_KEV7A400_ETH_INT IRQ_KEV7A400_CPLD + 3 /* Ethernet chip */
184 # define IRQ_KEV7A400_INT IRQ_KEV7A400_CPLD + 4
187 #if defined (CONFIG_MACH_LPD7A400) || defined (CONFIG_MACH_LPD7A404)
188 # define IRQ_LPD7A40X_CPLD IRQ_BOARD_START
189 # define NR_IRQ_BOARD 2
190 # define IRQ_LPD7A40X_ETH_INT IRQ_LPD7A40X_CPLD + 0 /* Ethernet chip */
191 # define IRQ_LPD7A400_TS IRQ_LPD7A40X_CPLD + 1 /* Touch screen */
194 #if defined (CONFIG_MACH_LPD7A400)
195 # define IRQ_TOUCH IRQ_LPD7A400_TS
198 #define NR_IRQS (NR_IRQ_CPU + NR_IRQ_BOARD)