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Diffstat (limited to 'arch/arm/mach-imx/include/mach/irqs.h')
-rw-r--r--arch/arm/mach-imx/include/mach/irqs.h116
1 files changed, 116 insertions, 0 deletions
diff --git a/arch/arm/mach-imx/include/mach/irqs.h b/arch/arm/mach-imx/include/mach/irqs.h
new file mode 100644
index 000000000000..eb8d5bd05d56
--- /dev/null
+++ b/arch/arm/mach-imx/include/mach/irqs.h
@@ -0,0 +1,116 @@
+/*
+ * arch/arm/mach-imxads/include/mach/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 <mach/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
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