irqs.h
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上传日期:2009-04-28
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- /*
- * 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