1 /* linux/arch/arm/mach-s3c64xx/include/mach/irqs.h 2 * 3 * Copyright 2008 Openmoko, Inc. 4 * Copyright 2008 Simtec Electronics 5 * Ben Dooks <ben@simtec.co.uk> 6 * http://armlinux.simtec.co.uk/ 7 * 8 * S3C64XX - IRQ support 9 */ 10 11 #ifndef __ASM_MACH_S3C64XX_IRQS_H 12 #define __ASM_MACH_S3C64XX_IRQS_H __FILE__ 13 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.... 18 * 19 * note, since we're using the VICs, our start must be a 20 * mulitple of 32 to allow the common code to work 21 */ 22 23 #define S3C_IRQ_OFFSET (32) 24 25 #define S3C_IRQ(x) ((x) + S3C_IRQ_OFFSET) 26 27 #define IRQ_VIC0_BASE S3C_IRQ(0) 28 #define IRQ_VIC1_BASE S3C_IRQ(32) 29 30 /* VIC based IRQs */ 31 32 #define S3C64XX_IRQ_VIC0(x) (IRQ_VIC0_BASE + (x)) 33 #define S3C64XX_IRQ_VIC1(x) (IRQ_VIC1_BASE + (x)) 34 35 /* VIC0 */ 36 37 #define IRQ_EINT0_3 S3C64XX_IRQ_VIC0(0) 38 #define IRQ_EINT4_11 S3C64XX_IRQ_VIC0(1) 39 #define IRQ_RTC_TIC S3C64XX_IRQ_VIC0(2) 40 #define IRQ_CAMIF_C S3C64XX_IRQ_VIC0(3) 41 #define IRQ_CAMIF_P S3C64XX_IRQ_VIC0(4) 42 #define IRQ_CAMIF_MC S3C64XX_IRQ_VIC0(5) 43 #define IRQ_S3C6410_IIC1 S3C64XX_IRQ_VIC0(5) 44 #define IRQ_S3C6410_IIS S3C64XX_IRQ_VIC0(6) 45 #define IRQ_S3C6400_CAMIF_MP S3C64XX_IRQ_VIC0(6) 46 #define IRQ_CAMIF_WE_C S3C64XX_IRQ_VIC0(7) 47 #define IRQ_S3C6410_G3D S3C64XX_IRQ_VIC0(8) 48 #define IRQ_S3C6400_CAMIF_WE_P S3C64XX_IRQ_VIC0(8) 49 #define IRQ_POST0 S3C64XX_IRQ_VIC0(9) 50 #define IRQ_ROTATOR S3C64XX_IRQ_VIC0(10) 51 #define IRQ_2D S3C64XX_IRQ_VIC0(11) 52 #define IRQ_TVENC S3C64XX_IRQ_VIC0(12) 53 #define IRQ_SCALER S3C64XX_IRQ_VIC0(13) 54 #define IRQ_BATF S3C64XX_IRQ_VIC0(14) 55 #define IRQ_JPEG S3C64XX_IRQ_VIC0(15) 56 #define IRQ_MFC S3C64XX_IRQ_VIC0(16) 57 #define IRQ_SDMA0 S3C64XX_IRQ_VIC0(17) 58 #define IRQ_SDMA1 S3C64XX_IRQ_VIC0(18) 59 #define IRQ_ARM_DMAERR S3C64XX_IRQ_VIC0(19) 60 #define IRQ_ARM_DMA S3C64XX_IRQ_VIC0(20) 61 #define IRQ_ARM_DMAS S3C64XX_IRQ_VIC0(21) 62 #define IRQ_KEYPAD S3C64XX_IRQ_VIC0(22) 63 #define IRQ_TIMER0_VIC S3C64XX_IRQ_VIC0(23) 64 #define IRQ_TIMER1_VIC S3C64XX_IRQ_VIC0(24) 65 #define IRQ_TIMER2_VIC S3C64XX_IRQ_VIC0(25) 66 #define IRQ_WDT S3C64XX_IRQ_VIC0(26) 67 #define IRQ_TIMER3_VIC S3C64XX_IRQ_VIC0(27) 68 #define IRQ_TIMER4_VIC S3C64XX_IRQ_VIC0(28) 69 #define IRQ_LCD_FIFO S3C64XX_IRQ_VIC0(29) 70 #define IRQ_LCD_VSYNC S3C64XX_IRQ_VIC0(30) 71 #define IRQ_LCD_SYSTEM S3C64XX_IRQ_VIC0(31) 72 73 /* VIC1 */ 74 75 #define IRQ_EINT12_19 S3C64XX_IRQ_VIC1(0) 76 #define IRQ_EINT20_27 S3C64XX_IRQ_VIC1(1) 77 #define IRQ_PCM0 S3C64XX_IRQ_VIC1(2) 78 #define IRQ_PCM1 S3C64XX_IRQ_VIC1(3) 79 #define IRQ_AC97 S3C64XX_IRQ_VIC1(4) 80 #define IRQ_UART0 S3C64XX_IRQ_VIC1(5) 81 #define IRQ_UART1 S3C64XX_IRQ_VIC1(6) 82 #define IRQ_UART2 S3C64XX_IRQ_VIC1(7) 83 #define IRQ_UART3 S3C64XX_IRQ_VIC1(8) 84 #define IRQ_DMA0 S3C64XX_IRQ_VIC1(9) 85 #define IRQ_DMA1 S3C64XX_IRQ_VIC1(10) 86 #define IRQ_ONENAND0 S3C64XX_IRQ_VIC1(11) 87 #define IRQ_ONENAND1 S3C64XX_IRQ_VIC1(12) 88 #define IRQ_NFC S3C64XX_IRQ_VIC1(13) 89 #define IRQ_CFCON S3C64XX_IRQ_VIC1(14) 90 #define IRQ_USBH S3C64XX_IRQ_VIC1(15) 91 #define IRQ_SPI0 S3C64XX_IRQ_VIC1(16) 92 #define IRQ_SPI1 S3C64XX_IRQ_VIC1(17) 93 #define IRQ_IIC S3C64XX_IRQ_VIC1(18) 94 #define IRQ_HSItx S3C64XX_IRQ_VIC1(19) 95 #define IRQ_HSIrx S3C64XX_IRQ_VIC1(20) 96 #define IRQ_RESERVED S3C64XX_IRQ_VIC1(21) 97 #define IRQ_MSM S3C64XX_IRQ_VIC1(22) 98 #define IRQ_HOSTIF S3C64XX_IRQ_VIC1(23) 99 #define IRQ_HSMMC0 S3C64XX_IRQ_VIC1(24) 100 #define IRQ_HSMMC1 S3C64XX_IRQ_VIC1(25) 101 #define IRQ_HSMMC2 IRQ_SPI1 /* shared with SPI1 */ 102 #define IRQ_OTG S3C64XX_IRQ_VIC1(26) 103 #define IRQ_IRDA S3C64XX_IRQ_VIC1(27) 104 #define IRQ_RTC_ALARM S3C64XX_IRQ_VIC1(28) 105 #define IRQ_SEC S3C64XX_IRQ_VIC1(29) 106 #define IRQ_PENDN S3C64XX_IRQ_VIC1(30) 107 #define IRQ_TC IRQ_PENDN 108 #define IRQ_ADC S3C64XX_IRQ_VIC1(31) 109 110 /* compatibility for device defines */ 111 112 #define IRQ_IIC1 IRQ_S3C6410_IIC1 113 114 /* Since the IRQ_EINT(x) are a linear mapping on current s3c64xx series 115 * we just defined them as an IRQ_EINT(x) macro from S3C_IRQ_EINT_BASE 116 * which we place after the pair of VICs. */ 117 118 #define S3C_IRQ_EINT_BASE S3C_IRQ(64+5) 119 120 #define S3C_EINT(x) ((x) + S3C_IRQ_EINT_BASE) 121 #define IRQ_EINT(x) S3C_EINT(x) 122 #define IRQ_EINT_BIT(x) ((x) - S3C_EINT(0)) 123 124 /* Next the external interrupt groups. These are similar to the IRQ_EINT(x) 125 * that they are sourced from the GPIO pins but with a different scheme for 126 * priority and source indication. 127 * 128 * The IRQ_EINT(x) can be thought of as 'group 0' of the available GPIO 129 * interrupts, but for historical reasons they are kept apart from these 130 * next interrupts. 131 * 132 * Use IRQ_EINT_GROUP(group, offset) to get the number for use in the 133 * machine specific support files. 134 */ 135 136 #define IRQ_EINT_GROUP1_NR (15) 137 #define IRQ_EINT_GROUP2_NR (8) 138 #define IRQ_EINT_GROUP3_NR (5) 139 #define IRQ_EINT_GROUP4_NR (14) 140 #define IRQ_EINT_GROUP5_NR (7) 141 #define IRQ_EINT_GROUP6_NR (10) 142 #define IRQ_EINT_GROUP7_NR (16) 143 #define IRQ_EINT_GROUP8_NR (15) 144 #define IRQ_EINT_GROUP9_NR (9) 145 146 #define IRQ_EINT_GROUP_BASE S3C_EINT(28) 147 #define IRQ_EINT_GROUP1_BASE (IRQ_EINT_GROUP_BASE + 0x00) 148 #define IRQ_EINT_GROUP2_BASE (IRQ_EINT_GROUP1_BASE + IRQ_EINT_GROUP1_NR) 149 #define IRQ_EINT_GROUP3_BASE (IRQ_EINT_GROUP2_BASE + IRQ_EINT_GROUP2_NR) 150 #define IRQ_EINT_GROUP4_BASE (IRQ_EINT_GROUP3_BASE + IRQ_EINT_GROUP3_NR) 151 #define IRQ_EINT_GROUP5_BASE (IRQ_EINT_GROUP4_BASE + IRQ_EINT_GROUP4_NR) 152 #define IRQ_EINT_GROUP6_BASE (IRQ_EINT_GROUP5_BASE + IRQ_EINT_GROUP5_NR) 153 #define IRQ_EINT_GROUP7_BASE (IRQ_EINT_GROUP6_BASE + IRQ_EINT_GROUP6_NR) 154 #define IRQ_EINT_GROUP8_BASE (IRQ_EINT_GROUP7_BASE + IRQ_EINT_GROUP7_NR) 155 #define IRQ_EINT_GROUP9_BASE (IRQ_EINT_GROUP8_BASE + IRQ_EINT_GROUP8_NR) 156 157 #define IRQ_EINT_GROUP(group, no) (IRQ_EINT_GROUP##group##_BASE + (no)) 158 159 /* Define a group of interrupts for board-specific use (eg, for MFD 160 * interrupt controllers). */ 161 #define IRQ_BOARD_START (IRQ_EINT_GROUP9_BASE + IRQ_EINT_GROUP9_NR + 1) 162 163 #ifdef CONFIG_MACH_WLF_CRAGG_6410 164 #define IRQ_BOARD_NR 160 165 #elif defined(CONFIG_SMDK6410_WM1190_EV1) 166 #define IRQ_BOARD_NR 64 167 #elif defined(CONFIG_SMDK6410_WM1192_EV1) 168 #define IRQ_BOARD_NR 64 169 #else 170 #define IRQ_BOARD_NR 16 171 #endif 172 173 #define IRQ_BOARD_END (IRQ_BOARD_START + IRQ_BOARD_NR) 174 175 /* Set the default NR_IRQS */ 176 177 #define NR_IRQS (IRQ_BOARD_END + 1) 178 179 /* Compatibility */ 180 181 #define IRQ_ONENAND IRQ_ONENAND0 182 #define IRQ_I2S0 IRQ_S3C6410_IIS 183 184 #endif /* __ASM_MACH_S3C64XX_IRQS_H */ 185 186