Russell King | a09e64f | 2008-08-05 16:14:15 +0100 | [diff] [blame] | 1 | /* |
| 2 | * arch/arm/mach-pxa/include/mach/irqs.h |
| 3 | * |
| 4 | * Author: Nicolas Pitre |
| 5 | * Created: Jun 15, 2001 |
| 6 | * Copyright: MontaVista Software Inc. |
| 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 | */ |
Russell King | 35f53aa | 2008-10-17 13:19:08 +0100 | [diff] [blame] | 12 | #ifndef __ASM_MACH_IRQS_H |
| 13 | #define __ASM_MACH_IRQS_H |
Russell King | a09e64f | 2008-08-05 16:14:15 +0100 | [diff] [blame] | 14 | |
Marc Zyngier | 57a7a62 | 2008-09-01 13:03:32 +0100 | [diff] [blame] | 15 | #ifdef CONFIG_PXA_HAVE_ISA_IRQS |
| 16 | #define PXA_ISA_IRQ(x) (x) |
| 17 | #define PXA_ISA_IRQ_NUM (16) |
| 18 | #else |
| 19 | #define PXA_ISA_IRQ_NUM (0) |
| 20 | #endif |
| 21 | |
| 22 | #define PXA_IRQ(x) (PXA_ISA_IRQ_NUM + (x)) |
Russell King | a09e64f | 2008-08-05 16:14:15 +0100 | [diff] [blame] | 23 | |
| 24 | #if defined(CONFIG_PXA27x) || defined(CONFIG_PXA3xx) |
| 25 | #define IRQ_SSP3 PXA_IRQ(0) /* SSP3 service request */ |
| 26 | #define IRQ_MSL PXA_IRQ(1) /* MSL Interface interrupt */ |
| 27 | #define IRQ_USBH2 PXA_IRQ(2) /* USB Host interrupt 1 (OHCI) */ |
| 28 | #define IRQ_USBH1 PXA_IRQ(3) /* USB Host interrupt 2 (non-OHCI) */ |
| 29 | #define IRQ_KEYPAD PXA_IRQ(4) /* Key pad controller */ |
| 30 | #define IRQ_MEMSTK PXA_IRQ(5) /* Memory Stick interrupt */ |
| 31 | #define IRQ_PWRI2C PXA_IRQ(6) /* Power I2C interrupt */ |
| 32 | #endif |
| 33 | |
| 34 | #define IRQ_HWUART PXA_IRQ(7) /* HWUART Transmit/Receive/Error (PXA26x) */ |
| 35 | #define IRQ_OST_4_11 PXA_IRQ(7) /* OS timer 4-11 matches (PXA27x) */ |
| 36 | #define IRQ_GPIO0 PXA_IRQ(8) /* GPIO0 Edge Detect */ |
| 37 | #define IRQ_GPIO1 PXA_IRQ(9) /* GPIO1 Edge Detect */ |
| 38 | #define IRQ_GPIO_2_x PXA_IRQ(10) /* GPIO[2-x] Edge Detect */ |
| 39 | #define IRQ_USB PXA_IRQ(11) /* USB Service */ |
| 40 | #define IRQ_PMU PXA_IRQ(12) /* Performance Monitoring Unit */ |
| 41 | #define IRQ_I2S PXA_IRQ(13) /* I2S Interrupt */ |
| 42 | #define IRQ_AC97 PXA_IRQ(14) /* AC97 Interrupt */ |
| 43 | #define IRQ_ASSP PXA_IRQ(15) /* Audio SSP Service Request (PXA25x) */ |
| 44 | #define IRQ_USIM PXA_IRQ(15) /* Smart Card interface interrupt (PXA27x) */ |
| 45 | #define IRQ_NSSP PXA_IRQ(16) /* Network SSP Service Request (PXA25x) */ |
| 46 | #define IRQ_SSP2 PXA_IRQ(16) /* SSP2 interrupt (PXA27x) */ |
| 47 | #define IRQ_LCD PXA_IRQ(17) /* LCD Controller Service Request */ |
| 48 | #define IRQ_I2C PXA_IRQ(18) /* I2C Service Request */ |
| 49 | #define IRQ_ICP PXA_IRQ(19) /* ICP Transmit/Receive/Error */ |
| 50 | #define IRQ_STUART PXA_IRQ(20) /* STUART Transmit/Receive/Error */ |
| 51 | #define IRQ_BTUART PXA_IRQ(21) /* BTUART Transmit/Receive/Error */ |
| 52 | #define IRQ_FFUART PXA_IRQ(22) /* FFUART Transmit/Receive/Error*/ |
| 53 | #define IRQ_MMC PXA_IRQ(23) /* MMC Status/Error Detection */ |
| 54 | #define IRQ_SSP PXA_IRQ(24) /* SSP Service Request */ |
| 55 | #define IRQ_DMA PXA_IRQ(25) /* DMA Channel Service Request */ |
| 56 | #define IRQ_OST0 PXA_IRQ(26) /* OS Timer match 0 */ |
| 57 | #define IRQ_OST1 PXA_IRQ(27) /* OS Timer match 1 */ |
| 58 | #define IRQ_OST2 PXA_IRQ(28) /* OS Timer match 2 */ |
| 59 | #define IRQ_OST3 PXA_IRQ(29) /* OS Timer match 3 */ |
| 60 | #define IRQ_RTC1Hz PXA_IRQ(30) /* RTC HZ Clock Tick */ |
| 61 | #define IRQ_RTCAlrm PXA_IRQ(31) /* RTC Alarm */ |
| 62 | |
| 63 | #if defined(CONFIG_PXA27x) || defined(CONFIG_PXA3xx) |
| 64 | #define IRQ_TPM PXA_IRQ(32) /* TPM interrupt */ |
| 65 | #define IRQ_CAMERA PXA_IRQ(33) /* Camera Interface */ |
| 66 | #endif |
| 67 | |
| 68 | #ifdef CONFIG_PXA3xx |
| 69 | #define IRQ_SSP4 PXA_IRQ(13) /* SSP4 service request */ |
| 70 | #define IRQ_CIR PXA_IRQ(34) /* Consumer IR */ |
Haojian Zhuang | 9db95cb | 2009-08-31 17:23:44 +0800 | [diff] [blame] | 71 | #define IRQ_COMM_WDT PXA_IRQ(35) /* Comm WDT interrupt */ |
Russell King | a09e64f | 2008-08-05 16:14:15 +0100 | [diff] [blame] | 72 | #define IRQ_TSI PXA_IRQ(36) /* Touch Screen Interface (PXA320) */ |
| 73 | #define IRQ_USIM2 PXA_IRQ(38) /* USIM2 Controller */ |
Daniel Mack | 17e513e | 2009-07-09 19:04:50 +0200 | [diff] [blame] | 74 | #define IRQ_GCU PXA_IRQ(39) /* Graphics Controller */ |
Russell King | a09e64f | 2008-08-05 16:14:15 +0100 | [diff] [blame] | 75 | #define IRQ_MMC2 PXA_IRQ(41) /* MMC2 Controller */ |
| 76 | #define IRQ_1WIRE PXA_IRQ(44) /* 1-Wire Controller */ |
| 77 | #define IRQ_NAND PXA_IRQ(45) /* NAND Controller */ |
| 78 | #define IRQ_USB2 PXA_IRQ(46) /* USB 2.0 Device Controller */ |
| 79 | #define IRQ_WAKEUP0 PXA_IRQ(49) /* EXT_WAKEUP0 */ |
| 80 | #define IRQ_WAKEUP1 PXA_IRQ(50) /* EXT_WAKEUP1 */ |
| 81 | #define IRQ_DMEMC PXA_IRQ(51) /* Dynamic Memory Controller */ |
| 82 | #define IRQ_MMC3 PXA_IRQ(55) /* MMC3 Controller (PXA310) */ |
| 83 | #endif |
| 84 | |
Haojian Zhuang | 9db95cb | 2009-08-31 17:23:44 +0800 | [diff] [blame] | 85 | #ifdef CONFIG_CPU_PXA935 |
| 86 | #define IRQ_U2O PXA_IRQ(64) /* USB OTG 2.0 Controller (PXA935) */ |
| 87 | #define IRQ_U2H PXA_IRQ(65) /* USB Host 2.0 Controller (PXA935) */ |
| 88 | |
| 89 | #define IRQ_MMC3_PXA935 PXA_IRQ(72) /* MMC3 Controller (PXA935) */ |
| 90 | #define IRQ_MMC4_PXA935 PXA_IRQ(73) /* MMC4 Controller (PXA935) */ |
| 91 | #define IRQ_MMC5_PXA935 PXA_IRQ(74) /* MMC5 Controller (PXA935) */ |
| 92 | |
| 93 | #define IRQ_U2P PXA_IRQ(93) /* USB PHY D+/D- Lines (PXA935) */ |
| 94 | #endif |
| 95 | |
| 96 | #ifdef CONFIG_CPU_PXA930 |
| 97 | #define IRQ_ENHROT PXA_IRQ(37) /* Enhanced Rotary (PXA930) */ |
| 98 | #define IRQ_ACIPC0 PXA_IRQ(5) |
| 99 | #define IRQ_ACIPC1 PXA_IRQ(40) |
| 100 | #define IRQ_ACIPC2 PXA_IRQ(19) |
| 101 | #define IRQ_TRKBALL PXA_IRQ(43) /* Track Ball */ |
| 102 | #endif |
| 103 | |
| 104 | #ifdef CONFIG_CPU_PXA950 |
| 105 | #define IRQ_GC500 PXA_IRQ(70) /* Graphics Controller (PXA950) */ |
| 106 | #endif |
| 107 | |
| 108 | #define PXA_GPIO_IRQ_BASE PXA_IRQ(96) |
| 109 | #define PXA_GPIO_IRQ_NUM (192) |
Russell King | a09e64f | 2008-08-05 16:14:15 +0100 | [diff] [blame] | 110 | |
| 111 | #define GPIO_2_x_TO_IRQ(x) (PXA_GPIO_IRQ_BASE + (x)) |
| 112 | #define IRQ_GPIO(x) (((x) < 2) ? (IRQ_GPIO0 + (x)) : GPIO_2_x_TO_IRQ(x)) |
| 113 | |
| 114 | #define IRQ_TO_GPIO_2_x(i) ((i) - PXA_GPIO_IRQ_BASE) |
| 115 | #define IRQ_TO_GPIO(i) (((i) < IRQ_GPIO(2)) ? ((i) - IRQ_GPIO0) : IRQ_TO_GPIO_2_x(i)) |
| 116 | |
| 117 | /* |
Philipp Zabel | a01bd58 | 2009-04-17 11:47:57 +0200 | [diff] [blame] | 118 | * The following interrupts are for board specific purposes. Since |
Russell King | a09e64f | 2008-08-05 16:14:15 +0100 | [diff] [blame] | 119 | * the kernel can only run on one machine at a time, we can re-use |
Philipp Zabel | a01bd58 | 2009-04-17 11:47:57 +0200 | [diff] [blame] | 120 | * these. There will be 16 IRQs by default. If it is not enough, |
| 121 | * IRQ_BOARD_END is allowed be customized for each board, but keep |
| 122 | * the numbers within sensible limits and in descending order, so |
| 123 | * when multiple config options are selected, the maximum will be |
| 124 | * used. |
Russell King | a09e64f | 2008-08-05 16:14:15 +0100 | [diff] [blame] | 125 | */ |
| 126 | #define IRQ_BOARD_START (PXA_GPIO_IRQ_BASE + PXA_GPIO_IRQ_NUM) |
Philipp Zabel | a01bd58 | 2009-04-17 11:47:57 +0200 | [diff] [blame] | 127 | |
Philipp Zabel | d3ca195 | 2009-05-28 07:05:18 +0200 | [diff] [blame] | 128 | #if defined(CONFIG_MACH_H4700) |
| 129 | #define IRQ_BOARD_END (IRQ_BOARD_START + 70) |
| 130 | #elif defined(CONFIG_MACH_ZYLONITE) |
Philipp Zabel | a01bd58 | 2009-04-17 11:47:57 +0200 | [diff] [blame] | 131 | #define IRQ_BOARD_END (IRQ_BOARD_START + 32) |
Daniel Ribeiro | 0d95c1f | 2009-06-23 12:39:25 -0300 | [diff] [blame] | 132 | #elif defined(CONFIG_PXA_EZX) |
| 133 | #define IRQ_BOARD_END (IRQ_BOARD_START + 23) |
Philipp Zabel | a01bd58 | 2009-04-17 11:47:57 +0200 | [diff] [blame] | 134 | #else |
Russell King | a09e64f | 2008-08-05 16:14:15 +0100 | [diff] [blame] | 135 | #define IRQ_BOARD_END (IRQ_BOARD_START + 16) |
Philipp Zabel | a01bd58 | 2009-04-17 11:47:57 +0200 | [diff] [blame] | 136 | #endif |
Russell King | a09e64f | 2008-08-05 16:14:15 +0100 | [diff] [blame] | 137 | |
Russell King | a09e64f | 2008-08-05 16:14:15 +0100 | [diff] [blame] | 138 | /* |
| 139 | * Figure out the MAX IRQ number. |
| 140 | * |
| 141 | * If we have an SA1111, the max IRQ is S1_BVD1_STSCHG+1. |
| 142 | * If we have an LoCoMo, the max IRQ is IRQ_LOCOMO_SPI_TEND+1 |
| 143 | * Otherwise, we have the standard IRQs only. |
| 144 | */ |
| 145 | #ifdef CONFIG_SA1111 |
Eric Miao | 19851c5 | 2009-12-26 16:23:02 +0800 | [diff] [blame] | 146 | #define NR_IRQS (IRQ_BOARD_END + 55) |
Russell King | 7a5063d | 2008-08-22 11:09:38 +0100 | [diff] [blame] | 147 | #elif defined(CONFIG_PXA_HAVE_BOARD_IRQS) |
Russell King | a09e64f | 2008-08-05 16:14:15 +0100 | [diff] [blame] | 148 | #define NR_IRQS (IRQ_BOARD_END) |
Russell King | a09e64f | 2008-08-05 16:14:15 +0100 | [diff] [blame] | 149 | #else |
| 150 | #define NR_IRQS (IRQ_BOARD_START) |
| 151 | #endif |
| 152 | |
Russell King | a09e64f | 2008-08-05 16:14:15 +0100 | [diff] [blame] | 153 | /* add IT8152 IRQs beyond BOARD_END */ |
| 154 | #ifdef CONFIG_PCI_HOST_ITE8152 |
Eric Miao | 0dc726b | 2009-12-27 23:01:25 +0800 | [diff] [blame] | 155 | #define IT8152_LAST_IRQ (IRQ_BOARD_END + 40) |
Russell King | a09e64f | 2008-08-05 16:14:15 +0100 | [diff] [blame] | 156 | |
| 157 | #if NR_IRQS < (IT8152_LAST_IRQ+1) |
| 158 | #undef NR_IRQS |
| 159 | #define NR_IRQS (IT8152_LAST_IRQ+1) |
| 160 | #endif |
| 161 | |
| 162 | #endif /* CONFIG_PCI_HOST_ITE8152 */ |
Russell King | 35f53aa | 2008-10-17 13:19:08 +0100 | [diff] [blame] | 163 | |
| 164 | #endif /* __ASM_MACH_IRQS_H */ |