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/* UART interrupts, each UART has 4 intterupts per channel so 31 * use the space between the ISA and S3C main interrupts. Note, these 32 * are not in the same order as the S3C24XX series! */ 33 34#define IRQ_S3CUART_BASE0 (16) 35#define IRQ_S3CUART_BASE1 (20) 36#define IRQ_S3CUART_BASE2 (24) 37#define IRQ_S3CUART_BASE3 (28) 38 39#define UART_IRQ_RXD (0) 40#define UART_IRQ_ERR (1) 41#define UART_IRQ_TXD (2) 42#define UART_IRQ_MODEM (3) 43 44#define IRQ_S3CUART_RX0 (IRQ_S3CUART_BASE0 + UART_IRQ_RXD) 45#define IRQ_S3CUART_TX0 (IRQ_S3CUART_BASE0 + UART_IRQ_TXD) 46#define IRQ_S3CUART_ERR0 (IRQ_S3CUART_BASE0 + UART_IRQ_ERR) 47 48#define IRQ_S3CUART_RX1 (IRQ_S3CUART_BASE1 + UART_IRQ_RXD) 49#define IRQ_S3CUART_TX1 (IRQ_S3CUART_BASE1 + UART_IRQ_TXD) 50#define IRQ_S3CUART_ERR1 (IRQ_S3CUART_BASE1 + UART_IRQ_ERR) 51 52#define IRQ_S3CUART_RX2 (IRQ_S3CUART_BASE2 + UART_IRQ_RXD) 53#define IRQ_S3CUART_TX2 (IRQ_S3CUART_BASE2 + UART_IRQ_TXD) 54#define IRQ_S3CUART_ERR2 (IRQ_S3CUART_BASE2 + UART_IRQ_ERR) 55 56#define IRQ_S3CUART_RX3 (IRQ_S3CUART_BASE3 + UART_IRQ_RXD) 57#define IRQ_S3CUART_TX3 (IRQ_S3CUART_BASE3 + UART_IRQ_TXD) 58#define IRQ_S3CUART_ERR3 (IRQ_S3CUART_BASE3 + UART_IRQ_ERR) 59 60/* VIC based IRQs */ 61 62#define S3C64XX_IRQ_VIC0(x) (IRQ_VIC0_BASE + (x)) 63#define S3C64XX_IRQ_VIC1(x) (IRQ_VIC1_BASE + (x)) 64 65/* VIC0 */ 66 67#define IRQ_EINT0_3 S3C64XX_IRQ_VIC0(0) 68#define IRQ_EINT4_11 S3C64XX_IRQ_VIC0(1) 69#define IRQ_RTC_TIC S3C64XX_IRQ_VIC0(2) 70#define IRQ_CAMIF_C S3C64XX_IRQ_VIC0(3) 71#define IRQ_CAMIF_P S3C64XX_IRQ_VIC0(4) 72#define IRQ_CAMIF_MC S3C64XX_IRQ_VIC0(5) 73#define IRQ_S3C6410_IIC1 S3C64XX_IRQ_VIC0(5) 74#define IRQ_S3C6410_IIS S3C64XX_IRQ_VIC0(6) 75#define IRQ_S3C6400_CAMIF_MP S3C64XX_IRQ_VIC0(6) 76#define IRQ_CAMIF_WE_C S3C64XX_IRQ_VIC0(7) 77#define IRQ_S3C6410_G3D S3C64XX_IRQ_VIC0(8) 78#define IRQ_S3C6400_CAMIF_WE_P S3C64XX_IRQ_VIC0(8) 79#define IRQ_POST0 S3C64XX_IRQ_VIC0(9) 80#define IRQ_ROTATOR S3C64XX_IRQ_VIC0(10) 81#define IRQ_2D S3C64XX_IRQ_VIC0(11) 82#define IRQ_TVENC S3C64XX_IRQ_VIC0(12) 83#define IRQ_SCALER S3C64XX_IRQ_VIC0(13) 84#define IRQ_BATF S3C64XX_IRQ_VIC0(14) 85#define IRQ_JPEG S3C64XX_IRQ_VIC0(15) 86#define IRQ_MFC S3C64XX_IRQ_VIC0(16) 87#define IRQ_SDMA0 S3C64XX_IRQ_VIC0(17) 88#define IRQ_SDMA1 S3C64XX_IRQ_VIC0(18) 89#define IRQ_ARM_DMAERR S3C64XX_IRQ_VIC0(19) 90#define IRQ_ARM_DMA S3C64XX_IRQ_VIC0(20) 91#define IRQ_ARM_DMAS S3C64XX_IRQ_VIC0(21) 92#define IRQ_KEYPAD S3C64XX_IRQ_VIC0(22) 93#define IRQ_TIMER0_VIC S3C64XX_IRQ_VIC0(23) 94#define IRQ_TIMER1_VIC S3C64XX_IRQ_VIC0(24) 95#define IRQ_TIMER2_VIC S3C64XX_IRQ_VIC0(25) 96#define IRQ_WDT S3C64XX_IRQ_VIC0(26) 97#define IRQ_TIMER3_VIC S3C64XX_IRQ_VIC0(27) 98#define IRQ_TIMER4_VIC S3C64XX_IRQ_VIC0(28) 99#define IRQ_LCD_FIFO S3C64XX_IRQ_VIC0(29) 100#define IRQ_LCD_VSYNC S3C64XX_IRQ_VIC0(30) 101#define IRQ_LCD_SYSTEM S3C64XX_IRQ_VIC0(31) 102 103/* VIC1 */ 104 105#define IRQ_EINT12_19 S3C64XX_IRQ_VIC1(0) 106#define IRQ_EINT20_27 S3C64XX_IRQ_VIC1(1) 107#define IRQ_PCM0 S3C64XX_IRQ_VIC1(2) 108#define IRQ_PCM1 S3C64XX_IRQ_VIC1(3) 109#define IRQ_AC97 S3C64XX_IRQ_VIC1(4) 110#define IRQ_UART0 S3C64XX_IRQ_VIC1(5) 111#define IRQ_UART1 S3C64XX_IRQ_VIC1(6) 112#define IRQ_UART2 S3C64XX_IRQ_VIC1(7) 113#define IRQ_UART3 S3C64XX_IRQ_VIC1(8) 114#define IRQ_DMA0 S3C64XX_IRQ_VIC1(9) 115#define IRQ_DMA1 S3C64XX_IRQ_VIC1(10) 116#define IRQ_ONENAND0 S3C64XX_IRQ_VIC1(11) 117#define IRQ_ONENAND1 S3C64XX_IRQ_VIC1(12) 118#define IRQ_NFC S3C64XX_IRQ_VIC1(13) 119#define IRQ_CFCON S3C64XX_IRQ_VIC1(14) 120#define IRQ_USBH S3C64XX_IRQ_VIC1(15) 121#define IRQ_SPI0 S3C64XX_IRQ_VIC1(16) 122#define IRQ_SPI1 S3C64XX_IRQ_VIC1(17) 123#define IRQ_IIC S3C64XX_IRQ_VIC1(18) 124#define IRQ_HSItx S3C64XX_IRQ_VIC1(19) 125#define IRQ_HSIrx S3C64XX_IRQ_VIC1(20) 126#define IRQ_RESERVED S3C64XX_IRQ_VIC1(21) 127#define IRQ_MSM S3C64XX_IRQ_VIC1(22) 128#define IRQ_HOSTIF S3C64XX_IRQ_VIC1(23) 129#define IRQ_HSMMC0 S3C64XX_IRQ_VIC1(24) 130#define IRQ_HSMMC1 S3C64XX_IRQ_VIC1(25) 131#define IRQ_HSMMC2 IRQ_SPI1 /* shared with SPI1 */ 132#define IRQ_OTG S3C64XX_IRQ_VIC1(26) 133#define IRQ_IRDA S3C64XX_IRQ_VIC1(27) 134#define IRQ_RTC_ALARM S3C64XX_IRQ_VIC1(28) 135#define IRQ_SEC S3C64XX_IRQ_VIC1(29) 136#define IRQ_PENDN S3C64XX_IRQ_VIC1(30) 137#define IRQ_TC IRQ_PENDN 138#define IRQ_ADC S3C64XX_IRQ_VIC1(31) 139 140#define S3C64XX_TIMER_IRQ(x) S3C_IRQ(64 + (x)) 141 142#define IRQ_TIMER0 S3C64XX_TIMER_IRQ(0) 143#define IRQ_TIMER1 S3C64XX_TIMER_IRQ(1) 144#define IRQ_TIMER2 S3C64XX_TIMER_IRQ(2) 145#define IRQ_TIMER3 S3C64XX_TIMER_IRQ(3) 146#define IRQ_TIMER4 S3C64XX_TIMER_IRQ(4) 147 148/* compatibility for device defines */ 149 150#define IRQ_IIC1 IRQ_S3C6410_IIC1 151 152/* Since the IRQ_EINT(x) are a linear mapping on current s3c64xx series 153 * we just defined them as an IRQ_EINT(x) macro from S3C_IRQ_EINT_BASE 154 * which we place after the pair of VICs. */ 155 156#define S3C_IRQ_EINT_BASE S3C_IRQ(64+5) 157 158#define S3C_EINT(x) ((x) + S3C_IRQ_EINT_BASE) 159#define IRQ_EINT(x) S3C_EINT(x) 160#define IRQ_EINT_BIT(x) ((x) - S3C_EINT(0)) 161 162/* Next the external interrupt groups. These are similar to the IRQ_EINT(x) 163 * that they are sourced from the GPIO pins but with a different scheme for 164 * priority and source indication. 165 * 166 * The IRQ_EINT(x) can be thought of as 'group 0' of the available GPIO 167 * interrupts, but for historical reasons they are kept apart from these 168 * next interrupts. 169 * 170 * Use IRQ_EINT_GROUP(group, offset) to get the number for use in the 171 * machine specific support files. 172 */ 173 174#define IRQ_EINT_GROUP1_NR (15) 175#define IRQ_EINT_GROUP2_NR (8) 176#define IRQ_EINT_GROUP3_NR (5) 177#define IRQ_EINT_GROUP4_NR (14) 178#define IRQ_EINT_GROUP5_NR (7) 179#define IRQ_EINT_GROUP6_NR (10) 180#define IRQ_EINT_GROUP7_NR (16) 181#define IRQ_EINT_GROUP8_NR (15) 182#define IRQ_EINT_GROUP9_NR (9) 183 184#define IRQ_EINT_GROUP_BASE S3C_EINT(28) 185#define IRQ_EINT_GROUP1_BASE (IRQ_EINT_GROUP_BASE + 0x00) 186#define IRQ_EINT_GROUP2_BASE (IRQ_EINT_GROUP1_BASE + IRQ_EINT_GROUP1_NR) 187#define IRQ_EINT_GROUP3_BASE (IRQ_EINT_GROUP2_BASE + IRQ_EINT_GROUP2_NR) 188#define IRQ_EINT_GROUP4_BASE (IRQ_EINT_GROUP3_BASE + IRQ_EINT_GROUP3_NR) 189#define IRQ_EINT_GROUP5_BASE (IRQ_EINT_GROUP4_BASE + IRQ_EINT_GROUP4_NR) 190#define IRQ_EINT_GROUP6_BASE (IRQ_EINT_GROUP5_BASE + IRQ_EINT_GROUP5_NR) 191#define IRQ_EINT_GROUP7_BASE (IRQ_EINT_GROUP6_BASE + IRQ_EINT_GROUP6_NR) 192#define IRQ_EINT_GROUP8_BASE (IRQ_EINT_GROUP7_BASE + IRQ_EINT_GROUP7_NR) 193#define IRQ_EINT_GROUP9_BASE (IRQ_EINT_GROUP8_BASE + IRQ_EINT_GROUP8_NR) 194 195#define IRQ_EINT_GROUP(group, no) (IRQ_EINT_GROUP##group##_BASE + (no)) 196 197/* Define a group of interrupts for board-specific use (eg, for MFD 198 * interrupt controllers). */ 199#define IRQ_BOARD_START (IRQ_EINT_GROUP9_BASE + IRQ_EINT_GROUP9_NR + 1) 200 201#ifdef CONFIG_SMDK6410_WM1190_EV1 202#define IRQ_BOARD_NR 64 203#elif defined(CONFIG_SMDK6410_WM1192_EV1) 204#define IRQ_BOARD_NR 64 205#else 206#define IRQ_BOARD_NR 16 207#endif 208 209#define IRQ_BOARD_END (IRQ_BOARD_START + IRQ_BOARD_NR) 210 211/* Set the default NR_IRQS */ 212 213#define NR_IRQS (IRQ_BOARD_END + 1) 214 215/* Compatibility */ 216 217#define IRQ_ONENAND IRQ_ONENAND0 218 219#endif /* __ASM_MACH_S3C64XX_IRQS_H */ 220 221