Add GPIO definitions

git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@1685 42af7a65-404d-4744-a932-0658087f49c3

arch/arm/src/imx/chip.h

@@ -49,6 +49,7 @@
 #include "imx_usbd.h"
 #include "imx_i2c.h"
 #include "imx_cspi.h"
+#include "imx_gpio.h"
 #include "imx_aitc.h"
 
 /************************************************************************************

arch/arm/src/imx/imx_gpio.h

+/************************************************************************************
+ * arch/arm/src/imx/imx_gpio.h
+ *
+ *   Copyright (C) 2009 Gregory Nutt. All rights reserved.
+ *   Author: Gregory Nutt <spudmonkey@racsa.co.cr>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in
+ *    the documentation and/or other materials provided with the
+ *    distribution.
+ * 3. Neither the name NuttX nor the names of its contributors may be
+ *    used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+ * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+ * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
+ * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ *
+ ************************************************************************************/
+
+#ifndef __ARCH_ARM_IMX_GPIO_H
+#define __ARCH_ARM_IMX_GPIO_H
+
+/************************************************************************************
+ * Included Files
+ ************************************************************************************/
+ 
+/************************************************************************************
+ * Definitions
+ ************************************************************************************/
+
+/* GPIO Register Offsets ************************************************************/
+
+#define GPIO_DDIR_OFFSET         0x0000  /* Data Direction Register */
+#define GPIO_OCR1_OFFSET         0x0004  /* Output Configuration Register 1 */
+#define GPIO_OCR2_OFFSET         0x0008  /* Output Configuration Register 2 */
+#define GPIO_ICONFA1_OFFSET      0x000c  /* Input Configuration Register A1 */
+#define GPIO_ICONFA2_OFFSET      0x0010  /* Input Configuration Register A2 */
+#define GPIO_ICONFB1_OFFSET      0x0014  /* Input Configuration Register B1 */
+#define GPIO_ICONFB2_OFFSET      0x0018  /* Input Configuration Register B2 */
+#define GPIO_DR_OFFSET           0x001c  /* Data Register */
+#define GPIO_GIUS_OFFSET         0x0020  /* GPIO In Use Register */
+#define GPIO_SSR_OFFSET          0x0024  /* Sample Status Register */
+#define GPIO_ICR1_OFFSET         0x0028  /* Interrupt Configuration Register 1 */
+#define GPIO_ICR2_OFFSET         0x002c  /* Interrupt Configuration Register 2 */
+#define GPIO_IMR_OFFSET          0x0030  /* Interrupt Mask Register */
+#define GPIO_ISR_OFFSET          0x0034  /* Interrupt Status Register */
+#define GPIO_GPR_OFFSET          0x0038  /* General Purpose Register */
+#define GPIO_SWR_OFFSET          0x003c  /* Software Reset Register */
+#define GPIO_PUEN_OFFSET         0x0040  /* Pull_Up Enable Register */
+
+#define GPIO_PTA_OFFSET          0x0000  /* Port A offset */
+#define GPIO_PTB_OFFSET          0x0100  /* Port B offset */
+#define GPIO_PTC_OFFSET          0x0200  /* Port C offset */
+#define GPIO_PTD_OFFSET          0x0300  /* Port D offset */
+
+#define GPIOA                    0       /* Port A index */
+#define GPIOB                    1       /* Port B index */
+#define GPIOC                    2       /* Port C index */
+#define GPIOD                    3       /* Port D index */
+#define GPIO_PT_OFFSET(n)        (GPIO_PTA_OFFSET + (n)*0x0100)
+
+/* GPIO Register Addresses **********************************************************/
+
+#define IMX_PTA_VBASE            (IMX_GPIO_VBASE + GPIO_PTA_OFFSET)
+#define IMX_PTB_VBASE            (IMX_GPIO_VBASE + GPIO_PTB_OFFSET)
+#define IMX_PTC_VBASE            (IMX_GPIO_VBASE + GPIO_PTC_OFFSET)
+#define IMX_PTD_VBASE            (IMX_GPIO_VBASE + GPIO_PTD_OFFSET)
+#define IMX_PT_VBASE(n)          (IMX_GPIO_VBASE + GPIO_PT_OFFSET(n))
+
+#define IMX_GPIOA_DDIR           (IMX_PTA_VBASE + GPIO_DDIR_OFFSET)
+#define IMX_GPIOA_OCR1           (IMX_PTA_VBASE + GPIO_OCR1_OFFSET)
+#define IMX_GPIOA_OCR2           (IMX_PTA_VBASE + GPIO_OCR2_OFFSET)
+#define IMX_GPIOA_ICONFA1        (IMX_PTA_VBASE + GPIO_ICONFA1_OFFSET)
+#define IMX_GPIOA_ICONFA2        (IMX_PTA_VBASE + GPIO_ICONFA2_OFFSET)
+#define IMX_GPIOA_ICONFB1        (IMX_PTA_VBASE + GPIO_ICONFB1_OFFSET)
+#define IMX_GPIOA_ICONFB2        (IMX_PTA_VBASE + GPIO_ICONFB2_OFFSET)
+#define IMX_GPIOA_DR             (IMX_PTA_VBASE + GPIO_DR_OFFSET)
+#define IMX_GPIOA_GIUS           (IMX_PTA_VBASE + GPIO_GIUS_OFFSET)
+#define IMX_GPIOA_SSR            (IMX_PTA_VBASE + GPIO_SSR_OFFSET)
+#define IMX_GPIOA_ICR1           (IMX_PTA_VBASE + GPIO_ICR1_OFFSET)
+#define IMX_GPIOA_ICR2           (IMX_PTA_VBASE + GPIO_ICR2_OFFSET)
+#define IMX_GPIOA_IMR            (IMX_PTA_VBASE + GPIO_IMR_OFFSET)
+#define IMX_GPIOA_ISR            (IMX_PTA_VBASE + GPIO_ISR_OFFSET)
+#define IMX_GPIOA_GPR            (IMX_PTA_VBASE + GPIO_GPR_OFFSET)
+#define IMX_GPIOA_SWR            (IMX_PTA_VBASE + GPIO_SWR_OFFSET)
+#define IMX_GPIOA_PUEN           (IMX_PTA_VBASE + GPIO_PUEN_OFFSET)
+
+#define IMX_GPIOB_DDIR           (IMX_PTB_VBASE + GPIO_DDIR_OFFSET)
+#define IMX_GPIOB_OCR1           (IMX_PTB_VBASE + GPIO_OCR1_OFFSET)
+#define IMX_GPIOB_OCR2           (IMX_PTB_VBASE + GPIO_OCR2_OFFSET)
+#define IMX_GPIOB_ICONFA1        (IMX_PTB_VBASE + GPIO_ICONFA1_OFFSET)
+#define IMX_GPIOB_ICONFA2        (IMX_PTB_VBASE + GPIO_ICONFA2_OFFSET)
+#define IMX_GPIOB_ICONFB1        (IMX_PTB_VBASE + GPIO_ICONFB1_OFFSET)
+#define IMX_GPIOB_ICONFB2        (IMX_PTB_VBASE + GPIO_ICONFB2_OFFSET)
+#define IMX_GPIOB_DR             (IMX_PTB_VBASE + GPIO_DR_OFFSET)
+#define IMX_GPIOB_GIUS           (IMX_PTB_VBASE + GPIO_GIUS_OFFSET)
+#define IMX_GPIOB_SSR            (IMX_PTB_VBASE + GPIO_SSR_OFFSET)
+#define IMX_GPIOB_ICR1           (IMX_PTB_VBASE + GPIO_ICR1_OFFSET)
+#define IMX_GPIOB_ICR2           (IMX_PTB_VBASE + GPIO_ICR2_OFFSET)
+#define IMX_GPIOB_IMR            (IMX_PTB_VBASE + GPIO_IMR_OFFSET)
+#define IMX_GPIOB_ISR            (IMX_PTB_VBASE + GPIO_ISR_OFFSET)
+#define IMX_GPIOB_GPR            (IMX_PTB_VBASE + GPIO_GPR_OFFSET)
+#define IMX_GPIOB_SWR            (IMX_PTB_VBASE + GPIO_SWR_OFFSET)
+#define IMX_GPIOB_PUEN           (IMX_PTB_VBASE + GPIO_PUEN_OFFSET)
+
+#define IMX_GPIOC_DDIR           (IMX_PTC_VBASE + GPIO_DDIR_OFFSET)
+#define IMX_GPIOC_OCR1           (IMX_PTC_VBASE + GPIO_OCR1_OFFSET)
+#define IMX_GPIOC_OCR2           (IMX_PTC_VBASE + GPIO_OCR2_OFFSET)
+#define IMX_GPIOC_ICONFA1        (IMX_PTC_VBASE + GPIO_ICONFA1_OFFSET)
+#define IMX_GPIOC_ICONFA2        (IMX_PTC_VBASE + GPIO_ICONFA2_OFFSET)
+#define IMX_GPIOC_ICONFB1        (IMX_PTC_VBASE + GPIO_ICONFB1_OFFSET)
+#define IMX_GPIOC_ICONFB2        (IMX_PTC_VBASE + GPIO_ICONFB2_OFFSET)
+#define IMX_GPIOC_DR             (IMX_PTC_VBASE + GPIO_DR_OFFSET)
+#define IMX_GPIOC_GIUS           (IMX_PTC_VBASE + GPIO_GIUS_OFFSET)
+#define IMX_GPIOC_SSR            (IMX_PTC_VBASE + GPIO_SSR_OFFSET)
+#define IMX_GPIOC_ICR1           (IMX_PTC_VBASE + GPIO_ICR1_OFFSET)
+#define IMX_GPIOC_ICR2           (IMX_PTC_VBASE + GPIO_ICR2_OFFSET)
+#define IMX_GPIOC_IMR            (IMX_PTC_VBASE + GPIO_IMR_OFFSET)
+#define IMX_GPIOC_ISR            (IMX_PTC_VBASE + GPIO_ISR_OFFSET)
+#define IMX_GPIOC_GPR            (IMX_PTC_VBASE + GPIO_GPR_OFFSET)
+#define IMX_GPIOC_SWR            (IMX_PTC_VBASE + GPIO_SWR_OFFSET)
+#define IMX_GPIOC_PUEN           (IMX_PTC_VBASE + GPIO_PUEN_OFFSET)
+
+#define IMX_GPIOD_DDIR           (IMX_PTD_VBASE + GPIO_DDIR_OFFSET)
+#define IMX_GPIOD_OCR1           (IMX_PTD_VBASE + GPIO_OCR1_OFFSET)
+#define IMX_GPIOD_OCR2           (IMX_PTD_VBASE + GPIO_OCR2_OFFSET)
+#define IMX_GPIOD_ICONFA1        (IMX_PTD_VBASE + GPIO_ICONFA1_OFFSET)
+#define IMX_GPIOD_ICONFA2        (IMX_PTD_VBASE + GPIO_ICONFA2_OFFSET)
+#define IMX_GPIOD_ICONFB1        (IMX_PTD_VBASE + GPIO_ICONFB1_OFFSET)
+#define IMX_GPIOD_ICONFB2        (IMX_PTD_VBASE + GPIO_ICONFB2_OFFSET)
+#define IMX_GPIOD_DR             (IMX_PTD_VBASE + GPIO_DR_OFFSET)
+#define IMX_GPIOD_GIUS           (IMX_PTD_VBASE + GPIO_GIUS_OFFSET)
+#define IMX_GPIOD_SSR            (IMX_PTD_VBASE + GPIO_SSR_OFFSET)
+#define IMX_GPIOD_ICR1           (IMX_PTD_VBASE + GPIO_ICR1_OFFSET)
+#define IMX_GPIOD_ICR2           (IMX_PTD_VBASE + GPIO_ICR2_OFFSET)
+#define IMX_GPIOD_IMR            (IMX_PTD_VBASE + GPIO_IMR_OFFSET)
+#define IMX_GPIOD_ISR            (IMX_PTD_VBASE + GPIO_ISR_OFFSET)
+#define IMX_GPIOD_GPR            (IMX_PTD_VBASE + GPIO_GPR_OFFSET)
+#define IMX_GPIOD_SWR            (IMX_PTD_VBASE + GPIO_SWR_OFFSET)
+#define IMX_GPIOD_PUEN           (IMX_PTD_VBASE + GPIO_PUEN_OFFSET)
+
+#define IMX_GPIO_DDIR(n)         (IMX_PT_VBASE(n) + GPIO_DDIR_OFFSET)
+#define IMX_GPIO_OCR1(n)         (IMX_PT_VBASE(n) + GPIO_OCR1_OFFSET)
+#define IMX_GPIO_OCR2(n)         (IMX_PT_VBASE(n) + GPIO_OCR2_OFFSET)
+#define IMX_GPIO_ICONFA1(n)      (IMX_PT_VBASE(n) + GPIO_ICONFA1_OFFSET)
+#define IMX_GPIO_ICONFA2(n)      (IMX_PT_VBASE(n) + GPIO_ICONFA2_OFFSET)
+#define IMX_GPIO_ICONFB1(n)      (IMX_PT_VBASE(n) + GPIO_ICONFB1_OFFSET)
+#define IMX_GPIO_ICONFB2(n)      (IMX_PT_VBASE(n) + GPIO_ICONFB2_OFFSET)
+#define IMX_GPIO_DR(n)           (IMX_PT_VBASE(n) + GPIO_DR_OFFSET)
+#define IMX_GPIO_GIUS(n)         (IMX_PT_VBASE(n) + GPIO_GIUS_OFFSET)
+#define IMX_GPIO_SSR(n)          (IMX_PT_VBASE(n) + GPIO_SSR_OFFSET)
+#define IMX_GPIO_ICR1(n)         (IMX_PT_VBASE(n) + GPIO_ICR1_OFFSET)
+#define IMX_GPIO_ICR2(n)         (IMX_PT_VBASE(n) + GPIO_ICR2_OFFSET)
+#define IMX_GPIO_IMR(n)          (IMX_PT_VBASE(n) + GPIO_IMR_OFFSET)
+#define IMX_GPIO_ISR(n)          (IMX_PT_VBASE(n) + GPIO_ISR_OFFSET)
+#define IMX_GPIO_GPR(n)          (IMX_PT_VBASE(n) + GPIO_GPR_OFFSET)
+#define IMX_GPIO_SWR(n)          (IMX_PT_VBASE(n) + GPIO_SWR_OFFSET)
+#define IMX_GPIO_PUEN(n)         (IMX_PT_VBASE(n) + GPIO_PUEN_OFFSET)
+
+/* GPIO Register Bit Definitions ****************************************************/
+
+/************************************************************************************
+ * Inline Functions
+ ************************************************************************************/
+
+#endif  /* __ARCH_ARM_IMX_GPIO_H */

arch/arm/src/imx/imx_memorymap.h

@@ -107,10 +107,6 @@
 #define   IMX_PLL_OFFSET          0x0001b000
 #define   IMX_SC_OFFSET           0x0001b800
 #define IMX_GPIO_OFFSET           0x0001c000 /* -0x0001cfff GPIO                4Kb */
-#define   IMX_PTA_OFFSET          0x0001c000
-#define   IMX_PTB_OFFSET          0x0001c100
-#define   IMX_PTC_OFFSET          0x0001c200
-#define   IMX_PTD_OFFSET          0x0001c300
                                              /* -0x0001ffff Reserved           12Kb */
 #define IMX_EIM_OFFSET            0x00020000 /* -0x00020fff WEIM                4Kb */
 #define IMX_SDRAMC_OFFSET         0x00021000 /* -0x00021fff SDRAMC              4Kb */
@@ -148,10 +144,6 @@
 #define IMX_PLL_VBASE             (IMX_PERIPHERALS_VSECTION + IMX_PLL_OFFSET)
 #define IMX_SC_VBASE              (IMX_PERIPHERALS_VSECTION + IMX_SC_OFFSET)
 #define IMX_GPIO_VBASE            (IMX_PERIPHERALS_VSECTION + IMX_GPIO_OFFSET)
-#define IMX_PTA_VBASE             (IMX_PERIPHERALS_VSECTION + IMX_PTA_OFFSET)
-#define IMX_PTB_VBASE             (IMX_PERIPHERALS_VSECTION + IMX_PTB_OFFSET)
-#define IMX_PTC_VBASE             (IMX_PERIPHERALS_VSECTION + IMX_PTC_OFFSET)
-#define IMX_PTD_VBASE             (IMX_PERIPHERALS_VSECTION + IMX_PTD_OFFSET)
 #define IMX_EIM_VBASE             (IMX_PERIPHERALS_VSECTION + IMX_EIM_OFFSET)
 #define IMX_SDRAMC_VBASE          (IMX_PERIPHERALS_VSECTION + IMX_SDRAMC_OFFSET)
 #define IMX_DSPA_VBASE            (IMX_PERIPHERALS_VSECTION + IMX_DSPA_OFFSET)