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Diffstat (limited to 'include/asm-arm/arch-imx/irqs.h')
-rw-r--r-- | include/asm-arm/arch-imx/irqs.h | 116 |
1 files changed, 116 insertions, 0 deletions
diff --git a/include/asm-arm/arch-imx/irqs.h b/include/asm-arm/arch-imx/irqs.h new file mode 100644 index 000000000000..238197cfb9d9 --- /dev/null +++ b/include/asm-arm/arch-imx/irqs.h @@ -0,0 +1,116 @@ +/* + * linux/include/asm-arm/arch-imxads/irqs.h + * + * Copyright (C) 1999 ARM Limited + * Copyright (C) 2000 Deep Blue Solutions Ltd. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#ifndef __ARM_IRQS_H__ +#define __ARM_IRQS_H__ + +/* Use the imx definitions */ +#include <asm/arch/hardware.h> + +/* + * IMX Interrupt numbers + * + */ +#define INT_SOFTINT 0 +#define CSI_INT 6 +#define DSPA_MAC_INT 7 +#define DSPA_INT 8 +#define COMP_INT 9 +#define MSHC_XINT 10 +#define GPIO_INT_PORTA 11 +#define GPIO_INT_PORTB 12 +#define GPIO_INT_PORTC 13 +#define LCDC_INT 14 +#define SIM_INT 15 +#define SIM_DATA_INT 16 +#define RTC_INT 17 +#define RTC_SAMINT 18 +#define UART2_MINT_PFERR 19 +#define UART2_MINT_RTS 20 +#define UART2_MINT_DTR 21 +#define UART2_MINT_UARTC 22 +#define UART2_MINT_TX 23 +#define UART2_MINT_RX 24 +#define UART1_MINT_PFERR 25 +#define UART1_MINT_RTS 26 +#define UART1_MINT_DTR 27 +#define UART1_MINT_UARTC 28 +#define UART1_MINT_TX 29 +#define UART1_MINT_RX 30 +#define VOICE_DAC_INT 31 +#define VOICE_ADC_INT 32 +#define PEN_DATA_INT 33 +#define PWM_INT 34 +#define SDHC_INT 35 +#define I2C_INT 39 +#define CSPI_INT 41 +#define SSI_TX_INT 42 +#define SSI_TX_ERR_INT 43 +#define SSI_RX_INT 44 +#define SSI_RX_ERR_INT 45 +#define TOUCH_INT 46 +#define USBD_INT0 47 +#define USBD_INT1 48 +#define USBD_INT2 49 +#define USBD_INT3 50 +#define USBD_INT4 51 +#define USBD_INT5 52 +#define USBD_INT6 53 +#define BTSYS_INT 55 +#define BTTIM_INT 56 +#define BTWUI_INT 57 +#define TIM2_INT 58 +#define TIM1_INT 59 +#define DMA_ERR 60 +#define DMA_INT 61 +#define GPIO_INT_PORTD 62 + +#define IMX_IRQS (64) + +/* note: the IMX has four gpio ports (A-D), but only + * the following pins are connected to the outside + * world: + * + * PORT A: bits 0-31 + * PORT B: bits 8-31 + * PORT C: bits 3-17 + * PORT D: bits 6-31 + * + * We map these interrupts straight on. As a result we have + * several holes in the interrupt mapping. We do this for two + * reasons: + * - mapping the interrupts without holes would get + * far more complicated + * - Motorola could well decide to bring some processor + * with more pins connected + */ + +#define IRQ_GPIOA(x) (IMX_IRQS + x) +#define IRQ_GPIOB(x) (IRQ_GPIOA(32) + x) +#define IRQ_GPIOC(x) (IRQ_GPIOB(32) + x) +#define IRQ_GPIOD(x) (IRQ_GPIOC(32) + x) + +/* decode irq number to use with IMR(x), ISR(x) and friends */ +#define IRQ_TO_REG(irq) ((irq - IMX_IRQS) >> 5) + +#define NR_IRQS (IRQ_GPIOD(32) + 1) +#define IRQ_GPIO(x) +#endif |