From b864028c2090a93872ba8ca4096ee85871337a8c Mon Sep 17 00:00:00 2001
From: patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3>
Date: Thu, 7 May 2009 21:46:46 +0000
Subject: [PATCH] Add GPIO register definitions

git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@1760 42af7a65-404d-4744-a932-0658087f49c3
---
 arch/arm/src/lm3s/chip.h            |   1 +
 arch/arm/src/lm3s/lm3s_gpio.h       | 397 ++++++++++++++++++++++++++++
 arch/arm/src/lm3s/lm3s_syscontrol.h |   2 +-
 3 files changed, 399 insertions(+), 1 deletion(-)
 create mode 100644 arch/arm/src/lm3s/lm3s_gpio.h

diff --git a/arch/arm/src/lm3s/chip.h b/arch/arm/src/lm3s/chip.h
index a3a2f68314..571731b206 100644
--- a/arch/arm/src/lm3s/chip.h
+++ b/arch/arm/src/lm3s/chip.h
@@ -45,6 +45,7 @@
 
 #include "lm3s_memorymap.h"     /* Memory map */
 #include "lm3s_syscontrol.h"    /* System control module */
+#include "lm3s_gpio.h"          /* GPIO module */
 
 /************************************************************************************
  * Definitions
diff --git a/arch/arm/src/lm3s/lm3s_gpio.h b/arch/arm/src/lm3s/lm3s_gpio.h
new file mode 100644
index 0000000000..78a66d6afa
--- /dev/null
+++ b/arch/arm/src/lm3s/lm3s_gpio.h
@@ -0,0 +1,397 @@
+/************************************************************************************
+ * arch/arm/src/lm3s/lm3s_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_SRC_LM3S_LM3S_GPIO_H
+#define __ARCH_ARM_SRC_LM3S_LM3S_GPIO_H
+
+/************************************************************************************
+ * Included Files
+ ************************************************************************************/
+
+#include <nuttx/config.h>
+#include <sys/types.h>
+
+/************************************************************************************
+ * Definitions
+ ************************************************************************************/
+
+/* GPIO Register Offsets ************************************************************/
+
+#ifdef CONFIG_ARCH_CHIP_LM3S6918
+
+#  define LM3S_GPIO_DATA_OFFSET       0x000 /* GPIO Data */
+#  define LM3S_GPIO_DIR_OFFSET        0x400 /* GPIO Direction */
+#  define LM3S_GPIO_IS_OFFSET         0x404 /* GPIO Interrupt Sense */
+#  define LM3S_GPIO_IBE_OFFSET        0x408 /* GPIO Interrupt Both Edges */
+#  define LM3S_GPIO_IEV_OFFSET        0x40c /* GPIO Interrupt Event */
+#  define LM3S_GPIO_IM_OFFSET         0x410 /* GPIO Interrupt Mask */
+#  define LM3S_GPIO_RIS_OFFSET        0x414 /* GPIO Raw Interrupt Status */
+#  define LM3S_GPIO_MIS_OFFSET        0x418 /* GPIO Masked Interrupt Status */
+#  define LM3S_GPIO_ICR_OFFSET        0x41c /* GPIO Interrupt Clear */
+#  define LM3S_GPIO_AFSEL_OFFSET      0x420 /* GPIO Alternate Function */
+#  define LM3S_GPIO_DR2R_OFFSET       0x500 /* Select GPIO 2-mA Drive Select */
+#  define LM3S_GPIO_DR4R_OFFSET       0x504 /* GPIO 4-mA Drive Select */
+#  define LM3S_GPIO_DR8R_OFFSET       0x508 /* GPIO 8-mA Drive Select */
+#  define LM3S_GPIO_ODR_OFFSET        0x50c /* GPIO Open Drain Select */
+#  define LM3S_GPIO_PUR_OFFSET        0x510 /* GPIO Pull-Up Select */
+#  define LM3S_GPIO_PDR_OFFSET        0x514 /* GPIO Pull-Down Select */
+#  define LM3S_GPIO_SLR_OFFSET        0x518 /* GPIO Slew Rate Control Select */
+#  define LM3S_GPIO_DEN_OFFSET        0x51C /* GPIO Digital Enable */
+#  define LM3S_GPIO_LOCK_OFFSET       0x520 /* GPIO Lock */
+#  define LM3S_GPIO_CR_OFFSET         0x524 /* GPIO Commit */
+#  define LM3S_GPIO_PERIPHID4_OFFSET  0xfd0 /* GPIO Peripheral Identification 4 */
+#  define LM3S_GPIO_PERIPHID5_OFFSET  0xfd4 /* GPIO Peripheral Identification 5 */
+#  define LM3S_GPIO_PERIPHID6_OFFSET  0xfd8 /* GPIO Peripheral Identification 6 */
+#  define LM3S_GPIO_PERIPHID7_OFFSET  0xfdc /* GPIO Peripheral Identification 7 */
+#  define LM3S_GPIO_PERIPHID0_OFFSET  0xfe0 /* GPIO Peripheral Identification 0 */
+#  define LM3S_GPIO_PERIPHID1_OFFSET  0xfe4 /* GPIO Peripheral Identification 1 */
+#  define LM3S_GPIO_PERIPHID2_OFFSET  0xfe8 /* GPIO Peripheral Identification 2 */
+#  define LM3S_GPIO_PERIPHID3_OFFSET  0xfec /* GPIO Peripheral Identification 3 */
+#  define LM3S_GPIO_PCELLID0_OFFSET   0xff0 /* GPIO PrimeCell Identification 0 */
+#  define LM3S_GPIO_PCELLID1_OFFSET   0xff4 /* GPIO PrimeCell Identification 1 */
+#  define LM3S_GPIO_PCELLID2_OFFSET   0xff8 /* GPIO PrimeCell Identification 2 */
+#  define LM3S_GPIO_PCELLID3_OFFSET   0xffc /* GPIO PrimeCell Identification 3*/
+#else
+#  error "GPIO register offsets not specified for this LM3S chip"
+#endif
+
+/* GPIO Register Addresses **********************************************************/
+
+#define LM3S_GPIOA_DATA               (LM3S_GPIOA_BASE + LM3S_GPIO_DATA_OFFSET)
+#define LM3S_GPIOA_DIR                (LM3S_GPIOA_BASE + LM3S_GPIO_DIR_OFFSET)
+#define LM3S_GPIOA_IS                 (LM3S_GPIOA_BASE + LM3S_GPIO_IS_OFFSET)
+#define LM3S_GPIOA_IBE                (LM3S_GPIOA_BASE + LM3S_GPIO_IBE_OFFSET)
+#define LM3S_GPIOA_IEV                (LM3S_GPIOA_BASE + LM3S_GPIO_IEV_OFFSET)
+#define LM3S_GPIOA_IM                 (LM3S_GPIOA_BASE + LM3S_GPIO_IM_OFFSET)
+#define LM3S_GPIOA_RIS                (LM3S_GPIOA_BASE + LM3S_GPIO_RIS_OFFSET)
+#define LM3S_GPIOA_MIS                (LM3S_GPIOA_BASE + LM3S_GPIO_MIS_OFFSET)
+#define LM3S_GPIOA_ICR                (LM3S_GPIOA_BASE + LM3S_GPIO_ICR_OFFSET)
+#define LM3S_GPIOA_AFSEL              (LM3S_GPIOA_BASE + LM3S_GPIO_AFSEL_OFFSET)
+#define LM3S_GPIOA_DR2R               (LM3S_GPIOA_BASE + LM3S_GPIO_DR2R_OFFSET)
+#define LM3S_GPIOA_DR4R               (LM3S_GPIOA_BASE + LM3S_GPIO_DR4R_OFFSET)
+#define LM3S_GPIOA_DR8R               (LM3S_GPIOA_BASE + LM3S_GPIO_DR8R_OFFSET)
+#define LM3S_GPIOA_ODR                (LM3S_GPIOA_BASE + LM3S_GPIO_ODR_OFFSET)
+#define LM3S_GPIOA_PUR                (LM3S_GPIOA_BASE + LM3S_GPIO_PUR_OFFSET)
+#define LM3S_GPIOA_PDR                (LM3S_GPIOA_BASE + LM3S_GPIO_PDR_OFFSET)
+#define LM3S_GPIOA_SLR                (LM3S_GPIOA_BASE + LM3S_GPIO_SLR_OFFSET)
+#define LM3S_GPIOA_DEN                (LM3S_GPIOA_BASE + LM3S_GPIO_DEN_OFFSET)
+#define LM3S_GPIOA_LOCK               (LM3S_GPIOA_BASE + LM3S_GPIO_LOCK_OFFSET)
+#define LM3S_GPIOA_CR                 (LM3S_GPIOA_BASE + LM3S_GPIO_CR_OFFSET)
+#define LM3S_GPIOA_PERIPHID4          (LM3S_GPIOA_BASE + LM3S_GPIO_PERIPHID4_OFFSET)
+#define LM3S_GPIOA_PERIPHID5          (LM3S_GPIOA_BASE + LM3S_GPIO_PERIPHID5_OFFSET)
+#define LM3S_GPIOA_PERIPHID6          (LM3S_GPIOA_BASE + LM3S_GPIO_PERIPHID6_OFFSET)
+#define LM3S_GPIOA_PERIPHID7          (LM3S_GPIOA_BASE + LM3S_GPIO_PERIPHID7_OFFSET)
+#define LM3S_GPIOA_PERIPHID0          (LM3S_GPIOA_BASE + LM3S_GPIO_PERIPHID0_OFFSET)
+#define LM3S_GPIOA_PERIPHID1          (LM3S_GPIOA_BASE + LM3S_GPIO_PERIPHID1_OFFSET)
+#define LM3S_GPIOA_PERIPHID2          (LM3S_GPIOA_BASE + LM3S_GPIO_PERIPHID2_OFFSET)
+#define LM3S_GPIOA_PERIPHID3          (LM3S_GPIOA_BASE + LM3S_GPIO_PERIPHID3_OFFSET)
+#define LM3S_GPIOA_PCELLID0           (LM3S_GPIOA_BASE + LM3S_GPIO_PCELLID0_OFFSET)
+#define LM3S_GPIOA_PCELLID1           (LM3S_GPIOA_BASE + LM3S_GPIO_PCELLID1_OFFSET)
+#define LM3S_GPIOA_PCELLID2           (LM3S_GPIOA_BASE + LM3S_GPIO_PCELLID2_OFFSET)
+#define LM3S_GPIOA_PCELLID3           (LM3S_GPIOA_BASE + LM3S_GPIO_PCELLID3_OFFSET)
+
+#define LM3S_GPIOB_DATA               (LM3S_GPIOB_BASE + LM3S_GPIO_DATA_OFFSET)
+#define LM3S_GPIOB_DIR                (LM3S_GPIOB_BASE + LM3S_GPIO_DIR_OFFSET)
+#define LM3S_GPIOB_IS                 (LM3S_GPIOB_BASE + LM3S_GPIO_IS_OFFSET)
+#define LM3S_GPIOB_IBE                (LM3S_GPIOB_BASE + LM3S_GPIO_IBE_OFFSET)
+#define LM3S_GPIOB_IEV                (LM3S_GPIOB_BASE + LM3S_GPIO_IEV_OFFSET)
+#define LM3S_GPIOB_IM                 (LM3S_GPIOB_BASE + LM3S_GPIO_IM_OFFSET)
+#define LM3S_GPIOB_RIS                (LM3S_GPIOB_BASE + LM3S_GPIO_RIS_OFFSET)
+#define LM3S_GPIOB_MIS                (LM3S_GPIOB_BASE + LM3S_GPIO_MIS_OFFSET)
+#define LM3S_GPIOB_ICR                (LM3S_GPIOB_BASE + LM3S_GPIO_ICR_OFFSET)
+#define LM3S_GPIOB_AFSEL              (LM3S_GPIOB_BASE + LM3S_GPIO_AFSEL_OFFSET)
+#define LM3S_GPIOB_DR2R               (LM3S_GPIOB_BASE + LM3S_GPIO_DR2R_OFFSET)
+#define LM3S_GPIOB_DR4R               (LM3S_GPIOB_BASE + LM3S_GPIO_DR4R_OFFSET)
+#define LM3S_GPIOB_DR8R               (LM3S_GPIOB_BASE + LM3S_GPIO_DR8R_OFFSET)
+#define LM3S_GPIOB_ODR                (LM3S_GPIOB_BASE + LM3S_GPIO_ODR_OFFSET)
+#define LM3S_GPIOB_PUR                (LM3S_GPIOB_BASE + LM3S_GPIO_PUR_OFFSET)
+#define LM3S_GPIOB_PDR                (LM3S_GPIOB_BASE + LM3S_GPIO_PDR_OFFSET)
+#define LM3S_GPIOB_SLR                (LM3S_GPIOB_BASE + LM3S_GPIO_SLR_OFFSET)
+#define LM3S_GPIOB_DEN                (LM3S_GPIOB_BASE + LM3S_GPIO_DEN_OFFSET)
+#define LM3S_GPIOB_LOCK               (LM3S_GPIOB_BASE + LM3S_GPIO_LOCK_OFFSET)
+#define LM3S_GPIOB_CR                 (LM3S_GPIOB_BASE + LM3S_GPIO_CR_OFFSET)
+#define LM3S_GPIOB_PERIPHID4          (LM3S_GPIOB_BASE + LM3S_GPIO_PERIPHID4_OFFSET)
+#define LM3S_GPIOB_PERIPHID5          (LM3S_GPIOB_BASE + LM3S_GPIO_PERIPHID5_OFFSET)
+#define LM3S_GPIOB_PERIPHID6          (LM3S_GPIOB_BASE + LM3S_GPIO_PERIPHID6_OFFSET)
+#define LM3S_GPIOB_PERIPHID7          (LM3S_GPIOB_BASE + LM3S_GPIO_PERIPHID7_OFFSET)
+#define LM3S_GPIOB_PERIPHID0          (LM3S_GPIOB_BASE + LM3S_GPIO_PERIPHID0_OFFSET)
+#define LM3S_GPIOB_PERIPHID1          (LM3S_GPIOB_BASE + LM3S_GPIO_PERIPHID1_OFFSET)
+#define LM3S_GPIOB_PERIPHID2          (LM3S_GPIOB_BASE + LM3S_GPIO_PERIPHID2_OFFSET)
+#define LM3S_GPIOB_PERIPHID3          (LM3S_GPIOB_BASE + LM3S_GPIO_PERIPHID3_OFFSET)
+#define LM3S_GPIOB_PCELLID0           (LM3S_GPIOB_BASE + LM3S_GPIO_PCELLID0_OFFSET)
+#define LM3S_GPIOB_PCELLID1           (LM3S_GPIOB_BASE + LM3S_GPIO_PCELLID1_OFFSET)
+#define LM3S_GPIOB_PCELLID2           (LM3S_GPIOB_BASE + LM3S_GPIO_PCELLID2_OFFSET)
+#define LM3S_GPIOB_PCELLID3           (LM3S_GPIOB_BASE + LM3S_GPIO_PCELLID3_OFFSET)
+
+#define LM3S_GPIOC_DATA               (LM3S_GPIOC_BASE + LM3S_GPIO_DATA_OFFSET)
+#define LM3S_GPIOC_DIR                (LM3S_GPIOC_BASE + LM3S_GPIO_DIR_OFFSET)
+#define LM3S_GPIOC_IS                 (LM3S_GPIOC_BASE + LM3S_GPIO_IS_OFFSET)
+#define LM3S_GPIOC_IBE                (LM3S_GPIOC_BASE + LM3S_GPIO_IBE_OFFSET)
+#define LM3S_GPIOC_IEV                (LM3S_GPIOC_BASE + LM3S_GPIO_IEV_OFFSET)
+#define LM3S_GPIOC_IM                 (LM3S_GPIOC_BASE + LM3S_GPIO_IM_OFFSET)
+#define LM3S_GPIOC_RIS                (LM3S_GPIOC_BASE + LM3S_GPIO_RIS_OFFSET)
+#define LM3S_GPIOC_MIS                (LM3S_GPIOC_BASE + LM3S_GPIO_MIS_OFFSET)
+#define LM3S_GPIOC_ICR                (LM3S_GPIOC_BASE + LM3S_GPIO_ICR_OFFSET)
+#define LM3S_GPIOC_AFSEL              (LM3S_GPIOC_BASE + LM3S_GPIO_AFSEL_OFFSET)
+#define LM3S_GPIOC_DR2R               (LM3S_GPIOC_BASE + LM3S_GPIO_DR2R_OFFSET)
+#define LM3S_GPIOC_DR4R               (LM3S_GPIOC_BASE + LM3S_GPIO_DR4R_OFFSET)
+#define LM3S_GPIOC_DR8R               (LM3S_GPIOC_BASE + LM3S_GPIO_DR8R_OFFSET)
+#define LM3S_GPIOC_ODR                (LM3S_GPIOC_BASE + LM3S_GPIO_ODR_OFFSET)
+#define LM3S_GPIOC_PUR                (LM3S_GPIOC_BASE + LM3S_GPIO_PUR_OFFSET)
+#define LM3S_GPIOC_PDR                (LM3S_GPIOC_BASE + LM3S_GPIO_PDR_OFFSET)
+#define LM3S_GPIOC_SLR                (LM3S_GPIOC_BASE + LM3S_GPIO_SLR_OFFSET)
+#define LM3S_GPIOC_DEN                (LM3S_GPIOC_BASE + LM3S_GPIO_DEN_OFFSET)
+#define LM3S_GPIOC_LOCK               (LM3S_GPIOC_BASE + LM3S_GPIO_LOCK_OFFSET)
+#define LM3S_GPIOC_CR                 (LM3S_GPIOC_BASE + LM3S_GPIO_CR_OFFSET)
+#define LM3S_GPIOC_PERIPHID4          (LM3S_GPIOC_BASE + LM3S_GPIO_PERIPHID4_OFFSET)
+#define LM3S_GPIOC_PERIPHID5          (LM3S_GPIOC_BASE + LM3S_GPIO_PERIPHID5_OFFSET)
+#define LM3S_GPIOC_PERIPHID6          (LM3S_GPIOC_BASE + LM3S_GPIO_PERIPHID6_OFFSET)
+#define LM3S_GPIOC_PERIPHID7          (LM3S_GPIOC_BASE + LM3S_GPIO_PERIPHID7_OFFSET)
+#define LM3S_GPIOC_PERIPHID0          (LM3S_GPIOC_BASE + LM3S_GPIO_PERIPHID0_OFFSET)
+#define LM3S_GPIOC_PERIPHID1          (LM3S_GPIOC_BASE + LM3S_GPIO_PERIPHID1_OFFSET)
+#define LM3S_GPIOC_PERIPHID2          (LM3S_GPIOC_BASE + LM3S_GPIO_PERIPHID2_OFFSET)
+#define LM3S_GPIOC_PERIPHID3          (LM3S_GPIOC_BASE + LM3S_GPIO_PERIPHID3_OFFSET)
+#define LM3S_GPIOC_PCELLID0           (LM3S_GPIOC_BASE + LM3S_GPIO_PCELLID0_OFFSET)
+#define LM3S_GPIOC_PCELLID1           (LM3S_GPIOC_BASE + LM3S_GPIO_PCELLID1_OFFSET)
+#define LM3S_GPIOC_PCELLID2           (LM3S_GPIOC_BASE + LM3S_GPIO_PCELLID2_OFFSET)
+#define LM3S_GPIOC_PCELLID3           (LM3S_GPIOC_BASE + LM3S_GPIO_PCELLID3_OFFSET)
+
+#define LM3S_GPIOD_DATA               (LM3S_GPIOD_BASE + LM3S_GPIO_DATA_OFFSET)
+#define LM3S_GPIOD_DIR                (LM3S_GPIOD_BASE + LM3S_GPIO_DIR_OFFSET)
+#define LM3S_GPIOD_IS                 (LM3S_GPIOD_BASE + LM3S_GPIO_IS_OFFSET)
+#define LM3S_GPIOD_IBE                (LM3S_GPIOD_BASE + LM3S_GPIO_IBE_OFFSET)
+#define LM3S_GPIOD_IEV                (LM3S_GPIOD_BASE + LM3S_GPIO_IEV_OFFSET)
+#define LM3S_GPIOD_IM                 (LM3S_GPIOD_BASE + LM3S_GPIO_IM_OFFSET)
+#define LM3S_GPIOD_RIS                (LM3S_GPIOD_BASE + LM3S_GPIO_RIS_OFFSET)
+#define LM3S_GPIOD_MIS                (LM3S_GPIOD_BASE + LM3S_GPIO_MIS_OFFSET)
+#define LM3S_GPIOD_ICR                (LM3S_GPIOD_BASE + LM3S_GPIO_ICR_OFFSET)
+#define LM3S_GPIOD_AFSEL              (LM3S_GPIOD_BASE + LM3S_GPIO_AFSEL_OFFSET)
+#define LM3S_GPIOD_DR2R               (LM3S_GPIOD_BASE + LM3S_GPIO_DR2R_OFFSET)
+#define LM3S_GPIOD_DR4R               (LM3S_GPIOD_BASE + LM3S_GPIO_DR4R_OFFSET)
+#define LM3S_GPIOD_DR8R               (LM3S_GPIOD_BASE + LM3S_GPIO_DR8R_OFFSET)
+#define LM3S_GPIOD_ODR                (LM3S_GPIOD_BASE + LM3S_GPIO_ODR_OFFSET)
+#define LM3S_GPIOD_PUR                (LM3S_GPIOD_BASE + LM3S_GPIO_PUR_OFFSET)
+#define LM3S_GPIOD_PDR                (LM3S_GPIOD_BASE + LM3S_GPIO_PDR_OFFSET)
+#define LM3S_GPIOD_SLR                (LM3S_GPIOD_BASE + LM3S_GPIO_SLR_OFFSET)
+#define LM3S_GPIOD_DEN                (LM3S_GPIOD_BASE + LM3S_GPIO_DEN_OFFSET)
+#define LM3S_GPIOD_LOCK               (LM3S_GPIOD_BASE + LM3S_GPIO_LOCK_OFFSET)
+#define LM3S_GPIOD_CR                 (LM3S_GPIOD_BASE + LM3S_GPIO_CR_OFFSET)
+#define LM3S_GPIOD_PERIPHID4          (LM3S_GPIOD_BASE + LM3S_GPIO_PERIPHID4_OFFSET)
+#define LM3S_GPIOD_PERIPHID5          (LM3S_GPIOD_BASE + LM3S_GPIO_PERIPHID5_OFFSET)
+#define LM3S_GPIOD_PERIPHID6          (LM3S_GPIOD_BASE + LM3S_GPIO_PERIPHID6_OFFSET)
+#define LM3S_GPIOD_PERIPHID7          (LM3S_GPIOD_BASE + LM3S_GPIO_PERIPHID7_OFFSET)
+#define LM3S_GPIOD_PERIPHID0          (LM3S_GPIOD_BASE + LM3S_GPIO_PERIPHID0_OFFSET)
+#define LM3S_GPIOD_PERIPHID1          (LM3S_GPIOD_BASE + LM3S_GPIO_PERIPHID1_OFFSET)
+#define LM3S_GPIOD_PERIPHID2          (LM3S_GPIOD_BASE + LM3S_GPIO_PERIPHID2_OFFSET)
+#define LM3S_GPIOD_PERIPHID3          (LM3S_GPIOD_BASE + LM3S_GPIO_PERIPHID3_OFFSET)
+#define LM3S_GPIOD_PCELLID0           (LM3S_GPIOD_BASE + LM3S_GPIO_PCELLID0_OFFSET)
+#define LM3S_GPIOD_PCELLID1           (LM3S_GPIOD_BASE + LM3S_GPIO_PCELLID1_OFFSET)
+#define LM3S_GPIOD_PCELLID2           (LM3S_GPIOD_BASE + LM3S_GPIO_PCELLID2_OFFSET)
+#define LM3S_GPIOD_PCELLID3           (LM3S_GPIOD_BASE + LM3S_GPIO_PCELLID3_OFFSET)
+
+#define LM3S_GPIOE_DATA               (LM3S_GPIOE_BASE + LM3S_GPIO_DATA_OFFSET)
+#define LM3S_GPIOE_DIR                (LM3S_GPIOE_BASE + LM3S_GPIO_DIR_OFFSET)
+#define LM3S_GPIOE_IS                 (LM3S_GPIOE_BASE + LM3S_GPIO_IS_OFFSET)
+#define LM3S_GPIOE_IBE                (LM3S_GPIOE_BASE + LM3S_GPIO_IBE_OFFSET)
+#define LM3S_GPIOE_IEV                (LM3S_GPIOE_BASE + LM3S_GPIO_IEV_OFFSET)
+#define LM3S_GPIOE_IM                 (LM3S_GPIOE_BASE + LM3S_GPIO_IM_OFFSET)
+#define LM3S_GPIOE_RIS                (LM3S_GPIOE_BASE + LM3S_GPIO_RIS_OFFSET)
+#define LM3S_GPIOE_MIS                (LM3S_GPIOE_BASE + LM3S_GPIO_MIS_OFFSET)
+#define LM3S_GPIOE_ICR                (LM3S_GPIOE_BASE + LM3S_GPIO_ICR_OFFSET)
+#define LM3S_GPIOE_AFSEL              (LM3S_GPIOE_BASE + LM3S_GPIO_AFSEL_OFFSET)
+#define LM3S_GPIOE_DR2R               (LM3S_GPIOE_BASE + LM3S_GPIO_DR2R_OFFSET)
+#define LM3S_GPIOE_DR4R               (LM3S_GPIOE_BASE + LM3S_GPIO_DR4R_OFFSET)
+#define LM3S_GPIOE_DR8R               (LM3S_GPIOE_BASE + LM3S_GPIO_DR8R_OFFSET)
+#define LM3S_GPIOE_ODR                (LM3S_GPIOE_BASE + LM3S_GPIO_ODR_OFFSET)
+#define LM3S_GPIOE_PUR                (LM3S_GPIOE_BASE + LM3S_GPIO_PUR_OFFSET)
+#define LM3S_GPIOE_PDR                (LM3S_GPIOE_BASE + LM3S_GPIO_PDR_OFFSET)
+#define LM3S_GPIOE_SLR                (LM3S_GPIOE_BASE + LM3S_GPIO_SLR_OFFSET)
+#define LM3S_GPIOE_DEN                (LM3S_GPIOE_BASE + LM3S_GPIO_DEN_OFFSET)
+#define LM3S_GPIOE_LOCK               (LM3S_GPIOE_BASE + LM3S_GPIO_LOCK_OFFSET)
+#define LM3S_GPIOE_CR                 (LM3S_GPIOE_BASE + LM3S_GPIO_CR_OFFSET)
+#define LM3S_GPIOE_PERIPHID4          (LM3S_GPIOE_BASE + LM3S_GPIO_PERIPHID4_OFFSET)
+#define LM3S_GPIOE_PERIPHID5          (LM3S_GPIOE_BASE + LM3S_GPIO_PERIPHID5_OFFSET)
+#define LM3S_GPIOE_PERIPHID6          (LM3S_GPIOE_BASE + LM3S_GPIO_PERIPHID6_OFFSET)
+#define LM3S_GPIOE_PERIPHID7          (LM3S_GPIOE_BASE + LM3S_GPIO_PERIPHID7_OFFSET)
+#define LM3S_GPIOE_PERIPHID0          (LM3S_GPIOE_BASE + LM3S_GPIO_PERIPHID0_OFFSET)
+#define LM3S_GPIOE_PERIPHID1          (LM3S_GPIOE_BASE + LM3S_GPIO_PERIPHID1_OFFSET)
+#define LM3S_GPIOE_PERIPHID2          (LM3S_GPIOE_BASE + LM3S_GPIO_PERIPHID2_OFFSET)
+#define LM3S_GPIOE_PERIPHID3          (LM3S_GPIOE_BASE + LM3S_GPIO_PERIPHID3_OFFSET)
+#define LM3S_GPIOE_PCELLID0           (LM3S_GPIOE_BASE + LM3S_GPIO_PCELLID0_OFFSET)
+#define LM3S_GPIOE_PCELLID1           (LM3S_GPIOE_BASE + LM3S_GPIO_PCELLID1_OFFSET)
+#define LM3S_GPIOE_PCELLID2           (LM3S_GPIOE_BASE + LM3S_GPIO_PCELLID2_OFFSET)
+#define LM3S_GPIOE_PCELLID3           (LM3S_GPIOE_BASE + LM3S_GPIO_PCELLID3_OFFSET)
+
+#define LM3S_GPIOF_DATA               (LM3S_GPIOF_BASE + LM3S_GPIO_DATA_OFFSET)
+#define LM3S_GPIOF_DIR                (LM3S_GPIOF_BASE + LM3S_GPIO_DIR_OFFSET)
+#define LM3S_GPIOF_IS                 (LM3S_GPIOF_BASE + LM3S_GPIO_IS_OFFSET)
+#define LM3S_GPIOF_IBE                (LM3S_GPIOF_BASE + LM3S_GPIO_IBE_OFFSET)
+#define LM3S_GPIOF_IEV                (LM3S_GPIOF_BASE + LM3S_GPIO_IEV_OFFSET)
+#define LM3S_GPIOF_IM                 (LM3S_GPIOF_BASE + LM3S_GPIO_IM_OFFSET)
+#define LM3S_GPIOF_RIS                (LM3S_GPIOF_BASE + LM3S_GPIO_RIS_OFFSET)
+#define LM3S_GPIOF_MIS                (LM3S_GPIOF_BASE + LM3S_GPIO_MIS_OFFSET)
+#define LM3S_GPIOF_ICR                (LM3S_GPIOF_BASE + LM3S_GPIO_ICR_OFFSET)
+#define LM3S_GPIOF_AFSEL              (LM3S_GPIOF_BASE + LM3S_GPIO_AFSEL_OFFSET)
+#define LM3S_GPIOF_DR2R               (LM3S_GPIOF_BASE + LM3S_GPIO_DR2R_OFFSET)
+#define LM3S_GPIOF_DR4R               (LM3S_GPIOF_BASE + LM3S_GPIO_DR4R_OFFSET)
+#define LM3S_GPIOF_DR8R               (LM3S_GPIOF_BASE + LM3S_GPIO_DR8R_OFFSET)
+#define LM3S_GPIOF_ODR                (LM3S_GPIOF_BASE + LM3S_GPIO_ODR_OFFSET)
+#define LM3S_GPIOF_PUR                (LM3S_GPIOF_BASE + LM3S_GPIO_PUR_OFFSET)
+#define LM3S_GPIOF_PDR                (LM3S_GPIOF_BASE + LM3S_GPIO_PDR_OFFSET)
+#define LM3S_GPIOF_SLR                (LM3S_GPIOF_BASE + LM3S_GPIO_SLR_OFFSET)
+#define LM3S_GPIOF_DEN                (LM3S_GPIOF_BASE + LM3S_GPIO_DEN_OFFSET)
+#define LM3S_GPIOF_LOCK               (LM3S_GPIOF_BASE + LM3S_GPIO_LOCK_OFFSET)
+#define LM3S_GPIOF_CR                 (LM3S_GPIOF_BASE + LM3S_GPIO_CR_OFFSET)
+#define LM3S_GPIOF_PERIPHID4          (LM3S_GPIOF_BASE + LM3S_GPIO_PERIPHID4_OFFSET)
+#define LM3S_GPIOF_PERIPHID5          (LM3S_GPIOF_BASE + LM3S_GPIO_PERIPHID5_OFFSET)
+#define LM3S_GPIOF_PERIPHID6          (LM3S_GPIOF_BASE + LM3S_GPIO_PERIPHID6_OFFSET)
+#define LM3S_GPIOF_PERIPHID7          (LM3S_GPIOF_BASE + LM3S_GPIO_PERIPHID7_OFFSET)
+#define LM3S_GPIOF_PERIPHID0          (LM3S_GPIOF_BASE + LM3S_GPIO_PERIPHID0_OFFSET)
+#define LM3S_GPIOF_PERIPHID1          (LM3S_GPIOF_BASE + LM3S_GPIO_PERIPHID1_OFFSET)
+#define LM3S_GPIOF_PERIPHID2          (LM3S_GPIOF_BASE + LM3S_GPIO_PERIPHID2_OFFSET)
+#define LM3S_GPIOF_PERIPHID3          (LM3S_GPIOF_BASE + LM3S_GPIO_PERIPHID3_OFFSET)
+#define LM3S_GPIOF_PCELLID0           (LM3S_GPIOF_BASE + LM3S_GPIO_PCELLID0_OFFSET)
+#define LM3S_GPIOF_PCELLID1           (LM3S_GPIOF_BASE + LM3S_GPIO_PCELLID1_OFFSET)
+#define LM3S_GPIOF_PCELLID2           (LM3S_GPIOF_BASE + LM3S_GPIO_PCELLID2_OFFSET)
+#define LM3S_GPIOF_PCELLID3           (LM3S_GPIOF_BASE + LM3S_GPIO_PCELLID3_OFFSET)
+
+#define LM3S_GPIOG_DATA               (LM3S_GPIOG_BASE + LM3S_GPIO_DATA_OFFSET)
+#define LM3S_GPIOG_DIR                (LM3S_GPIOG_BASE + LM3S_GPIO_DIR_OFFSET)
+#define LM3S_GPIOG_IS                 (LM3S_GPIOG_BASE + LM3S_GPIO_IS_OFFSET)
+#define LM3S_GPIOG_IBE                (LM3S_GPIOG_BASE + LM3S_GPIO_IBE_OFFSET)
+#define LM3S_GPIOG_IEV                (LM3S_GPIOG_BASE + LM3S_GPIO_IEV_OFFSET)
+#define LM3S_GPIOG_IM                 (LM3S_GPIOG_BASE + LM3S_GPIO_IM_OFFSET)
+#define LM3S_GPIOG_RIS                (LM3S_GPIOG_BASE + LM3S_GPIO_RIS_OFFSET)
+#define LM3S_GPIOG_MIS                (LM3S_GPIOG_BASE + LM3S_GPIO_MIS_OFFSET)
+#define LM3S_GPIOG_ICR                (LM3S_GPIOG_BASE + LM3S_GPIO_ICR_OFFSET)
+#define LM3S_GPIOG_AFSEL              (LM3S_GPIOG_BASE + LM3S_GPIO_AFSEL_OFFSET)
+#define LM3S_GPIOG_DR2R               (LM3S_GPIOG_BASE + LM3S_GPIO_DR2R_OFFSET)
+#define LM3S_GPIOG_DR4R               (LM3S_GPIOG_BASE + LM3S_GPIO_DR4R_OFFSET)
+#define LM3S_GPIOG_DR8R               (LM3S_GPIOG_BASE + LM3S_GPIO_DR8R_OFFSET)
+#define LM3S_GPIOG_ODR                (LM3S_GPIOG_BASE + LM3S_GPIO_ODR_OFFSET)
+#define LM3S_GPIOG_PUR                (LM3S_GPIOG_BASE + LM3S_GPIO_PUR_OFFSET)
+#define LM3S_GPIOG_PDR                (LM3S_GPIOG_BASE + LM3S_GPIO_PDR_OFFSET)
+#define LM3S_GPIOG_SLR                (LM3S_GPIOG_BASE + LM3S_GPIO_SLR_OFFSET)
+#define LM3S_GPIOG_DEN                (LM3S_GPIOG_BASE + LM3S_GPIO_DEN_OFFSET)
+#define LM3S_GPIOG_LOCK               (LM3S_GPIOG_BASE + LM3S_GPIO_LOCK_OFFSET)
+#define LM3S_GPIOG_CR                 (LM3S_GPIOG_BASE + LM3S_GPIO_CR_OFFSET)
+#define LM3S_GPIOG_PERIPHID4          (LM3S_GPIOG_BASE + LM3S_GPIO_PERIPHID4_OFFSET)
+#define LM3S_GPIOG_PERIPHID5          (LM3S_GPIOG_BASE + LM3S_GPIO_PERIPHID5_OFFSET)
+#define LM3S_GPIOG_PERIPHID6          (LM3S_GPIOG_BASE + LM3S_GPIO_PERIPHID6_OFFSET)
+#define LM3S_GPIOG_PERIPHID7          (LM3S_GPIOG_BASE + LM3S_GPIO_PERIPHID7_OFFSET)
+#define LM3S_GPIOG_PERIPHID0          (LM3S_GPIOG_BASE + LM3S_GPIO_PERIPHID0_OFFSET)
+#define LM3S_GPIOG_PERIPHID1          (LM3S_GPIOG_BASE + LM3S_GPIO_PERIPHID1_OFFSET)
+#define LM3S_GPIOG_PERIPHID2          (LM3S_GPIOG_BASE + LM3S_GPIO_PERIPHID2_OFFSET)
+#define LM3S_GPIOG_PERIPHID3          (LM3S_GPIOG_BASE + LM3S_GPIO_PERIPHID3_OFFSET)
+#define LM3S_GPIOG_PCELLID0           (LM3S_GPIOG_BASE + LM3S_GPIO_PCELLID0_OFFSET)
+#define LM3S_GPIOG_PCELLID1           (LM3S_GPIOG_BASE + LM3S_GPIO_PCELLID1_OFFSET)
+#define LM3S_GPIOG_PCELLID2           (LM3S_GPIOG_BASE + LM3S_GPIO_PCELLID2_OFFSET)
+#define LM3S_GPIOG_PCELLID3           (LM3S_GPIOG_BASE + LM3S_GPIO_PCELLID3_OFFSET)
+
+#define LM3S_GPIOH_DATA               (LM3S_GPIOH_BASE + LM3S_GPIO_DATA_OFFSET)
+#define LM3S_GPIOH_DIR                (LM3S_GPIOH_BASE + LM3S_GPIO_DIR_OFFSET)
+#define LM3S_GPIOH_IS                 (LM3S_GPIOH_BASE + LM3S_GPIO_IS_OFFSET)
+#define LM3S_GPIOH_IBE                (LM3S_GPIOH_BASE + LM3S_GPIO_IBE_OFFSET)
+#define LM3S_GPIOH_IEV                (LM3S_GPIOH_BASE + LM3S_GPIO_IEV_OFFSET)
+#define LM3S_GPIOH_IM                 (LM3S_GPIOH_BASE + LM3S_GPIO_IM_OFFSET)
+#define LM3S_GPIOH_RIS                (LM3S_GPIOH_BASE + LM3S_GPIO_RIS_OFFSET)
+#define LM3S_GPIOH_MIS                (LM3S_GPIOH_BASE + LM3S_GPIO_MIS_OFFSET)
+#define LM3S_GPIOH_ICR                (LM3S_GPIOH_BASE + LM3S_GPIO_ICR_OFFSET)
+#define LM3S_GPIOH_AFSEL              (LM3S_GPIOH_BASE + LM3S_GPIO_AFSEL_OFFSET)
+#define LM3S_GPIOH_DR2R               (LM3S_GPIOH_BASE + LM3S_GPIO_DR2R_OFFSET)
+#define LM3S_GPIOH_DR4R               (LM3S_GPIOH_BASE + LM3S_GPIO_DR4R_OFFSET)
+#define LM3S_GPIOH_DR8R               (LM3S_GPIOH_BASE + LM3S_GPIO_DR8R_OFFSET)
+#define LM3S_GPIOH_ODR                (LM3S_GPIOH_BASE + LM3S_GPIO_ODR_OFFSET)
+#define LM3S_GPIOH_PUR                (LM3S_GPIOH_BASE + LM3S_GPIO_PUR_OFFSET)
+#define LM3S_GPIOH_PDR                (LM3S_GPIOH_BASE + LM3S_GPIO_PDR_OFFSET)
+#define LM3S_GPIOH_SLR                (LM3S_GPIOH_BASE + LM3S_GPIO_SLR_OFFSET)
+#define LM3S_GPIOH_DEN                (LM3S_GPIOH_BASE + LM3S_GPIO_DEN_OFFSET)
+#define LM3S_GPIOH_LOCK               (LM3S_GPIOH_BASE + LM3S_GPIO_LOCK_OFFSET)
+#define LM3S_GPIOH_CR                 (LM3S_GPIOH_BASE + LM3S_GPIO_CR_OFFSET)
+#define LM3S_GPIOH_PERIPHID4          (LM3S_GPIOH_BASE + LM3S_GPIO_PERIPHID4_OFFSET)
+#define LM3S_GPIOH_PERIPHID5          (LM3S_GPIOH_BASE + LM3S_GPIO_PERIPHID5_OFFSET)
+#define LM3S_GPIOH_PERIPHID6          (LM3S_GPIOH_BASE + LM3S_GPIO_PERIPHID6_OFFSET)
+#define LM3S_GPIOH_PERIPHID7          (LM3S_GPIOH_BASE + LM3S_GPIO_PERIPHID7_OFFSET)
+#define LM3S_GPIOH_PERIPHID0          (LM3S_GPIOH_BASE + LM3S_GPIO_PERIPHID0_OFFSET)
+#define LM3S_GPIOH_PERIPHID1          (LM3S_GPIOH_BASE + LM3S_GPIO_PERIPHID1_OFFSET)
+#define LM3S_GPIOH_PERIPHID2          (LM3S_GPIOH_BASE + LM3S_GPIO_PERIPHID2_OFFSET)
+#define LM3S_GPIOH_PERIPHID3          (LM3S_GPIOH_BASE + LM3S_GPIO_PERIPHID3_OFFSET)
+#define LM3S_GPIOH_PCELLID0           (LM3S_GPIOH_BASE + LM3S_GPIO_PCELLID0_OFFSET)
+#define LM3S_GPIOH_PCELLID1           (LM3S_GPIOH_BASE + LM3S_GPIO_PCELLID1_OFFSET)
+#define LM3S_GPIOH_PCELLID2           (LM3S_GPIOH_BASE + LM3S_GPIO_PCELLID2_OFFSET)
+#define LM3S_GPIOH_PCELLID3           (LM3S_GPIOH_BASE + LM3S_GPIO_PCELLID3_OFFSET)
+
+/* Bit-encoded input to lm3s_configgpio() *******************************************/
+
+#define GPIO_DIR_MASK                 (1 << 31) /* GPIO direction */
+#define GPIO_DIR_OUTPUT               (1 << 31)
+#define GPIO_DIR_INPUT                (0 << 31)
+
+#define GPIO_VALUE_MASK               (1 << 6)  /* If output, inital value of output */
+#define GPIO_VALUE_ONE                (1 << 6)
+#define GPIO_VALUE_ZERO               (0 << 6)
+
+#define GPIO_NUMBER_MASK              (0x3f)    /* GPIO number: 0-63 */
+
+/************************************************************************************
+ * Public Types
+ ************************************************************************************/
+
+/************************************************************************************
+ * Public Data
+ ************************************************************************************/
+
+#undef EXTERN
+#if defined(__cplusplus)
+#define EXTERN extern "C"
+extern "C" {
+#else
+#define EXTERN extern
+#endif
+
+/************************************************************************************
+ * Public Function Prototypes
+ ************************************************************************************/
+
+/* Configure a GPIO pin */
+
+EXTERN int lm3s_configgpio(uint32 bitset);
+
+#undef EXTERN
+#if defined(__cplusplus)
+}
+#endif
+
+#endif /* __ARCH_ARM_SRC_LM3S_LM3S_GPIO_H */
diff --git a/arch/arm/src/lm3s/lm3s_syscontrol.h b/arch/arm/src/lm3s/lm3s_syscontrol.h
index ca3550d439..569b5632ba 100644
--- a/arch/arm/src/lm3s/lm3s_syscontrol.h
+++ b/arch/arm/src/lm3s/lm3s_syscontrol.h
@@ -81,7 +81,7 @@
 #define LM3S_SYSCON_DCGC2_OFFSET      0x128 /* Deep Sleep Mode Clock Gating Control Register 2 */
 #define LM3S_SYSCON_DSLPCLKCFG_OFFSET 0x144 /* Deep Sleep Clock Configuration*/
 #else
-#  error "Peripheral base addresses not specified for this LM3S chip"
+#  error "System control register offsets not specified for this LM3S chip"
 #endif
 
 /* System Control Register Addresses ************************************************/
-- 
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