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authorpatacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3>2013-01-18 19:16:44 +0000
committerpatacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3>2013-01-18 19:16:44 +0000
commit8606eb53ff4105795a9feb7c42a677b8b26042ef (patch)
treee746a348a0a71399c9811f6645e7e4716ac45aee /nuttx/arch/arm/src/lpc17xx/chip
parent5eb6c1464f2e3dbaff32b53bed81990932ae4ef8 (diff)
downloadnuttx-8606eb53ff4105795a9feb7c42a677b8b26042ef.tar.gz
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nuttx-8606eb53ff4105795a9feb7c42a677b8b26042ef.zip
Refactor all lpc17xx header files (more like STM32 header file structure now)
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@5534 42af7a65-404d-4744-a932-0658087f49c3
Diffstat (limited to 'nuttx/arch/arm/src/lpc17xx/chip')
-rw-r--r--nuttx/arch/arm/src/lpc17xx/chip/lpc176x_memorymap.h136
-rw-r--r--nuttx/arch/arm/src/lpc17xx/chip/lpc176x_pinconfig.h234
-rw-r--r--nuttx/arch/arm/src/lpc17xx/chip/lpc178x_memorymap.h64
-rw-r--r--nuttx/arch/arm/src/lpc17xx/chip/lpc178x_pinconfig.h72
-rw-r--r--nuttx/arch/arm/src/lpc17xx/chip/lpc17_adc.h180
-rw-r--r--nuttx/arch/arm/src/lpc17xx/chip/lpc17_can.h510
-rw-r--r--nuttx/arch/arm/src/lpc17xx/chip/lpc17_dac.h97
-rw-r--r--nuttx/arch/arm/src/lpc17xx/chip/lpc17_ethernet.h597
-rw-r--r--nuttx/arch/arm/src/lpc17xx/chip/lpc17_gpdma.h417
-rw-r--r--nuttx/arch/arm/src/lpc17xx/chip/lpc17_gpio.h293
-rw-r--r--nuttx/arch/arm/src/lpc17xx/chip/lpc17_i2c.h208
-rw-r--r--nuttx/arch/arm/src/lpc17xx/chip/lpc17_i2s.h62
-rw-r--r--nuttx/arch/arm/src/lpc17xx/chip/lpc17_mcpwm.h280
-rw-r--r--nuttx/arch/arm/src/lpc17xx/chip/lpc17_memorymap.h71
-rw-r--r--nuttx/arch/arm/src/lpc17xx/chip/lpc17_pinconfig.h71
-rw-r--r--nuttx/arch/arm/src/lpc17xx/chip/lpc17_pinconn.h635
-rw-r--r--nuttx/arch/arm/src/lpc17xx/chip/lpc17_pwm.h63
-rw-r--r--nuttx/arch/arm/src/lpc17xx/chip/lpc17_qei.h190
-rw-r--r--nuttx/arch/arm/src/lpc17xx/chip/lpc17_rit.h92
-rw-r--r--nuttx/arch/arm/src/lpc17xx/chip/lpc17_rtc.h270
-rw-r--r--nuttx/arch/arm/src/lpc17xx/chip/lpc17_spi.h141
-rw-r--r--nuttx/arch/arm/src/lpc17xx/chip/lpc17_ssp.h174
-rw-r--r--nuttx/arch/arm/src/lpc17xx/chip/lpc17_syscon.h494
-rw-r--r--nuttx/arch/arm/src/lpc17xx/chip/lpc17_timer.h250
-rw-r--r--nuttx/arch/arm/src/lpc17xx/chip/lpc17_uart.h339
-rw-r--r--nuttx/arch/arm/src/lpc17xx/chip/lpc17_usb.h778
-rw-r--r--nuttx/arch/arm/src/lpc17xx/chip/lpc17_wdt.h108
27 files changed, 6826 insertions, 0 deletions
diff --git a/nuttx/arch/arm/src/lpc17xx/chip/lpc176x_memorymap.h b/nuttx/arch/arm/src/lpc17xx/chip/lpc176x_memorymap.h
new file mode 100644
index 000000000..094a47788
--- /dev/null
+++ b/nuttx/arch/arm/src/lpc17xx/chip/lpc176x_memorymap.h
@@ -0,0 +1,136 @@
+/************************************************************************************
+ * arch/arm/src/lpc17xx/lpc176x_memorymap.h
+ *
+ * Copyright (C) 2010, 2013 Gregory Nutt. All rights reserved.
+ * Author: Gregory Nutt <gnutt@nuttx.org>
+ *
+ * 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_LPC17XX_LPC176X_MEMORYMAP_H
+#define __ARCH_ARM_SRC_LPC17XX_LPC176X_MEMORYMAP_H
+
+/************************************************************************************
+ * Included Files
+ ************************************************************************************/
+
+#include <nuttx/config.h>
+
+#include "chip.h"
+
+/************************************************************************************
+ * Pre-processor Definitions
+ ************************************************************************************/
+
+/* Memory Map ***********************************************************************/
+
+#define LPC17_FLASH_BASE 0x00000000 /* -0x1fffffff: On-chip non-volatile memory */
+#define LPC17_SRAM_BASE 0x10000000 /* -0x10007fff: On-chip SRAM (devices <=32Kb) */
+#define LPC17_ROM_BASE 0x1fff0000 /* -0x1fffffff: 8Kb Boot ROM with flash services */
+#define LPC17_AHBSRAM_BASE 0x20000000 /* -0x3fffffff: On-chip AHB SRAM (devices >32Kb) */
+# define LPC17_SRAM_BANK0 0x2007c000 /* -0x2007ffff: On-chip AHB SRAM Bank0 (devices >=32Kb) */
+# define LPC17_SRAM_BANK1 0x20080000 /* -0x2008ffff: On-chip AHB SRAM Bank1 (devices 64Kb) */
+#define LPC17_GPIO_BASE 0x2009c000 /* -0x2009ffff: GPIO */
+#define LPC17_APB_BASE 0x40000000 /* -0x5fffffff: APB Peripherals */
+# define LPC17_APB0_BASE 0x40000000 /* -0x4007ffff: APB0 Peripherals */
+# define LPC17_APB1_BASE 0x40080000 /* -0x400fffff: APB1 Peripherals */
+# define LPC17_AHB_BASE 0x50000000 /* -0x501fffff: DMA Controller, Ethernet, and USB */
+#define LPC17_CORTEXM3_BASE 0xe0000000 /* -0xe00fffff: (see armv7-m/nvic.h) */
+#define LPC17_SCS_BASE 0xe000e000
+#define LPC17_DEBUGMCU_BASE 0xe0042000
+
+/* AHB SRAM Bank sizes **************************************************************/
+
+#define LPC17_BANK0_SIZE (16*1024) /* Size of AHB SRAM Bank0 (if present) */
+#define LPC17_BANK1_SIZE (16*1024) /* Size of AHB SRAM Bank1 (if present) */
+
+/* APB0 Peripherals *****************************************************************/
+
+#define LPC17_WDT_BASE 0x40000000 /* -0x40003fff: Watchdog timer */
+#define LPC17_TMR0_BASE 0x40004000 /* -0x40007fff: Timer 0 */
+#define LPC17_TMR1_BASE 0x40008000 /* -0x4000bfff: Timer 1 */
+#define LPC17_UART0_BASE 0x4000c000 /* -0x4000ffff: UART 0 */
+#define LPC17_UART1_BASE 0x40010000 /* -0x40013fff: UART 1 */
+ /* -0x40017fff: Reserved */
+#define LPC17_PWM1_BASE 0x40018000 /* -0x4001bfff: PWM 1 */
+#define LPC17_I2C0_BASE 0x4001c000 /* -0x4001ffff: I2C 0 */
+#define LPC17_SPI_BASE 0x40020000 /* -0x40023fff: SPI */
+#define LPC17_RTC_BASE 0x40024000 /* -0x40027fff: RTC + backup registers */
+#define LPC17_GPIOINT_BASE 0x40028000 /* -0x4002bfff: GPIO interrupts */
+#define LPC17_PINCONN_BASE 0x4002c000 /* -0x4002ffff: Pin connect block */
+#define LPC17_SSP1_BASE 0x40030000 /* -0x40033fff: SSP 1 */
+#define LPC17_ADC_BASE 0x40034000 /* -0x40037fff: ADC */
+#define LPC17_CANAFRAM_BASE 0x40038000 /* -0x4003bfff: CAN acceptance filter (AF) RAM */
+#define LPC17_CANAF_BASE 0x4003c000 /* -0x4003ffff: CAN acceptance filter (AF) registers */
+#define LPC17_CAN_BASE 0x40040000 /* -0x40043fff: CAN common registers */
+#define LPC17_CAN1_BASE 0x40044000 /* -0x40047fff: CAN controller l */
+#define LPC17_CAN2_BASE 0x40048000 /* -0x4004bfff: CAN controller 2 */
+ /* -0x4005bfff: Reserved */
+#define LPC17_I2C1_BASE 0x4005c000 /* -0x4005ffff: I2C 1 */
+ /* -0x4007ffff: Reserved */
+
+/* APB1 Peripherals *****************************************************************/
+
+ /* -0x40087fff: Reserved */
+#define LPC17_SSP0_BASE 0x40088000 /* -0x4008bfff: SSP 0 */
+#define LPC17_DAC_BASE 0x4008c000 /* -0x4008ffff: DAC */
+#define LPC17_TMR2_BASE 0x40090000 /* -0x40093fff: Timer 2 */
+#define LPC17_TMR3_BASE 0x40094000 /* -0x40097fff: Timer 3 */
+#define LPC17_UART2_BASE 0x40098000 /* -0x4009bfff: UART 2 */
+#define LPC17_UART3_BASE 0x4009c000 /* -0x4009ffff: UART 3 */
+#define LPC17_I2C2_BASE 0x400a0000 /* -0x400a3fff: I2C 2 */
+ /* -0x400a7fff: Reserved */
+#define LPC17_I2S_BASE 0x400a8000 /* -0x400abfff: I2S */
+ /* -0x400affff: Reserved */
+#define LPC17_RIT_BASE 0x400b0000 /* -0x400b3fff: Repetitive interrupt timer */
+ /* -0x400b7fff: Reserved */
+#define LPC17_MCPWM_BASE 0x400b8000 /* -0x400bbfff: Motor control PWM */
+#define LPC17_QEI_BASE 0x400bc000 /* -0x400bffff: Quadrature encoder interface */
+ /* -0x400fbfff: Reserved */
+#define LPC17_SYSCON_BASE 0x400fc000 /* -0x400fffff: System control */
+
+/* AHB Peripherals ******************************************************************/
+
+#define LPC17_ETH_BASE 0x50000000 /* -0x50003fff: Ethernet controller */
+#define LPC17_GPDMA_BASE 0x50004000 /* -0x50007fff: GPDMA controller */
+#define LPC17_USB_BASE 0x5000c000 /* -0x5000cfff: USB controller */
+
+/************************************************************************************
+ * Public Types
+ ************************************************************************************/
+
+/************************************************************************************
+ * Public Data
+ ************************************************************************************/
+
+/************************************************************************************
+ * Public Functions
+ ************************************************************************************/
+
+#endif /* __ARCH_ARM_SRC_LPC17XX_LPC176X_MEMORYMAP_H */
diff --git a/nuttx/arch/arm/src/lpc17xx/chip/lpc176x_pinconfig.h b/nuttx/arch/arm/src/lpc17xx/chip/lpc176x_pinconfig.h
new file mode 100644
index 000000000..fb0c7c700
--- /dev/null
+++ b/nuttx/arch/arm/src/lpc17xx/chip/lpc176x_pinconfig.h
@@ -0,0 +1,234 @@
+/************************************************************************************
+ * arch/arm/src/lpc17xx/chip/lp176x_pinconfig.h
+ *
+ * Copyright (C) 2009-2011, 2013 Gregory Nutt. All rights reserved.
+ * Author: Gregory Nutt <gnutt@nuttx.org>
+ *
+ * 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_LPC17XX_CHIP_LPC176X_PINCONFIG_H
+#define __ARCH_ARM_SRC_LPC17XX_CHIP_LPC176X_PINCONFIG_H
+
+/************************************************************************************
+ * Included Files
+ ************************************************************************************/
+
+#include <nuttx/config.h>
+
+/************************************************************************************
+ * Definitions
+ ************************************************************************************/
+/* GPIO pin definitions *************************************************************/
+/* NOTE that functions have a alternate pins that can be selected. These alternates
+ * are identified with a numerica suffix like _1, _2, or _3. Your board.h file
+ * should select the correct alternative for your board by including definitions
+ * such as:
+ *
+ * #define GPIO_UART1_RXD GPIO_UART1_RXD_1
+ *
+ * (without the suffix)
+ */
+
+#define GPIO_CAN1_RD_1 (GPIO_ALT1 | GPIO_PULLUP | GPIO_PORT0 | GPIO_PIN0)
+#define GPIO_UART3_TXD_1 (GPIO_ALT2 | GPIO_PULLUP | GPIO_PORT0 | GPIO_PIN0)
+#define GPIO_I2C1_SDA_1 (GPIO_ALT3 | GPIO_PULLUP | GPIO_PORT0 | GPIO_PIN0)
+#define GPIO_CAN1_TD_1 (GPIO_ALT1 | GPIO_PULLUP | GPIO_PORT0 | GPIO_PIN1)
+#define GPIO_UART3_RXD_1 (GPIO_ALT2 | GPIO_PULLUP | GPIO_PORT0 | GPIO_PIN1)
+#define GPIO_I2C1_SCL_1 (GPIO_ALT3 | GPIO_PULLUP | GPIO_PORT0 | GPIO_PIN1)
+#define GPIO_UART0_TXD (GPIO_ALT1 | GPIO_PULLUP | GPIO_PORT0 | GPIO_PIN2)
+#define GPIO_AD0p7 (GPIO_ALT2 | GPIO_PULLUP | GPIO_PORT0 | GPIO_PIN2)
+#define GPIO_UART0_RXD (GPIO_ALT1 | GPIO_PULLUP | GPIO_PORT0 | GPIO_PIN3)
+#define GPIO_AD0p6 (GPIO_ALT2 | GPIO_PULLUP | GPIO_PORT0 | GPIO_PIN3)
+#define GPIO_I2S_RXCLK_1 (GPIO_ALT1 | GPIO_PULLUP | GPIO_PORT0 | GPIO_PIN4)
+#define GPIO_CAN2_RD (GPIO_ALT2 | GPIO_PULLUP | GPIO_PORT0 | GPIO_PIN4)
+#define GPIO_CAP2p0 (GPIO_ALT3 | GPIO_PULLUP | GPIO_PORT0 | GPIO_PIN4)
+#define GPIO_I2S_RXWS_1 (GPIO_ALT1 | GPIO_PULLUP | GPIO_PORT0 | GPIO_PIN5)
+#define GPIO_CAN2_TD (GPIO_ALT2 | GPIO_PULLUP | GPIO_PORT0 | GPIO_PIN5)
+#define GPIO_CAP2p1 (GPIO_ALT3 | GPIO_PULLUP | GPIO_PORT0 | GPIO_PIN5)
+#define GPIO_I2S_RXSDA_1 (GPIO_ALT1 | GPIO_PULLUP | GPIO_PORT0 | GPIO_PIN6)
+#define GPIO_SSP1_SSEL (GPIO_ALT2 | GPIO_PULLUP | GPIO_PORT0 | GPIO_PIN6)
+#define GPIO_MAT2p0_1 (GPIO_ALT3 | GPIO_PULLUP | GPIO_PORT0 | GPIO_PIN6)
+#define GPIO_I2S_TXCLK_1 (GPIO_ALT1 | GPIO_PULLUP | GPIO_PORT0 | GPIO_PIN7)
+#define GPIO_SSP1_SCK_1 (GPIO_ALT2 | GPIO_PULLUP | GPIO_PORT0 | GPIO_PIN7)
+#define GPIO_MAT2p1_1 (GPIO_ALT3 | GPIO_PULLUP | GPIO_PORT0 | GPIO_PIN7)
+#define GPIO_I2S_TXWS_1 (GPIO_ALT1 | GPIO_PULLUP | GPIO_PORT0 | GPIO_PIN8)
+#define GPIO_SSP1_MISO (GPIO_ALT2 | GPIO_PULLUP | GPIO_PORT0 | GPIO_PIN8)
+#define GPIO_MAT2p2 (GPIO_ALT3 | GPIO_PULLUP | GPIO_PORT0 | GPIO_PIN8)
+#define GPIO_I2S_TXSDA_1 (GPIO_ALT1 | GPIO_PULLUP | GPIO_PORT0 | GPIO_PIN9)
+#define GPIO_SSP1_MOSI (GPIO_ALT2 | GPIO_PULLUP | GPIO_PORT0 | GPIO_PIN9)
+#define GPIO_MAT2p3 (GPIO_ALT3 | GPIO_PULLUP | GPIO_PORT0 | GPIO_PIN9)
+#define GPIO_UART2_TXD_1 (GPIO_ALT1 | GPIO_PULLUP | GPIO_PORT0 | GPIO_PIN10)
+#define GPIO_I2C2_SDA (GPIO_ALT2 | GPIO_PULLUP | GPIO_PORT0 | GPIO_PIN10)
+#define GPIO_MAT3p0 (GPIO_ALT3 | GPIO_PULLUP | GPIO_PORT0 | GPIO_PIN10)
+#define GPIO_UART2_RXD_1 (GPIO_ALT1 | GPIO_PULLUP | GPIO_PORT0 | GPIO_PIN11)
+#define GPIO_I2C2_SCL (GPIO_ALT2 | GPIO_PULLUP | GPIO_PORT0 | GPIO_PIN11)
+#define GPIO_MAT3p1 (GPIO_ALT3 | GPIO_PULLUP | GPIO_PORT0 | GPIO_PIN11)
+#define GPIO_UART1_TXD_1 (GPIO_ALT1 | GPIO_PULLUP | GPIO_PORT0 | GPIO_PIN15)
+#define GPIO_SSP0_SCK_1 (GPIO_ALT2 | GPIO_PULLUP | GPIO_PORT0 | GPIO_PIN15)
+#define GPIO_SPI_SCK (GPIO_ALT3 | GPIO_PULLUP | GPIO_PORT0 | GPIO_PIN15)
+#define GPIO_UART1_RXD_1 (GPIO_ALT1 | GPIO_PULLUP | GPIO_PORT0 | GPIO_PIN16)
+#define GPIO_SSP0_SSEL_1 (GPIO_ALT2 | GPIO_PULLUP | GPIO_PORT0 | GPIO_PIN16)
+#define GPIO_SPI_SSEL (GPIO_ALT3 | GPIO_PULLUP | GPIO_PORT0 | GPIO_PIN16)
+#define GPIO_UART1_CTS_1 (GPIO_ALT1 | GPIO_PULLUP | GPIO_PORT0 | GPIO_PIN17)
+#define GPIO_SSP0_MISO_1 (GPIO_ALT2 | GPIO_PULLUP | GPIO_PORT0 | GPIO_PIN17)
+#define GPIO_SPI_MISO (GPIO_ALT3 | GPIO_PULLUP | GPIO_PORT0 | GPIO_PIN17)
+#define GPIO_UART1_DCD_1 (GPIO_ALT1 | GPIO_PULLUP | GPIO_PORT0 | GPIO_PIN18)
+#define GPIO_SSP0_MOSI_1 (GPIO_ALT2 | GPIO_PULLUP | GPIO_PORT0 | GPIO_PIN18)
+#define GPIO_SPI_MOSI (GPIO_ALT3 | GPIO_PULLUP | GPIO_PORT0 | GPIO_PIN18)
+#define GPIO_UART1_DSR_1 (GPIO_ALT1 | GPIO_PULLUP | GPIO_PORT0 | GPIO_PIN19)
+#define GPIO_I2C1_SDA_2 (GPIO_ALT3 | GPIO_PULLUP | GPIO_PORT0 | GPIO_PIN19)
+#define GPIO_UART1_DTR_1 (GPIO_ALT1 | GPIO_PULLUP | GPIO_PORT0 | GPIO_PIN20)
+#define GPIO_I2C1_SCL_2 (GPIO_ALT3 | GPIO_PULLUP | GPIO_PORT0 | GPIO_PIN20)
+#define GPIO_UART1_RI_1 (GPIO_ALT1 | GPIO_PULLUP | GPIO_PORT0 | GPIO_PIN21)
+#define GPIO_CAN1_RD_2 (GPIO_ALT3 | GPIO_PULLUP | GPIO_PORT0 | GPIO_PIN21)
+#define GPIO_UART1_RTS_1 (GPIO_ALT1 | GPIO_PULLUP | GPIO_PORT0 | GPIO_PIN22)
+#define GPIO_CAN1_TD_2 (GPIO_ALT3 | GPIO_PULLUP | GPIO_PORT0 | GPIO_PIN22)
+#define GPIO_AD0p0 (GPIO_ALT1 | GPIO_PULLUP | GPIO_PORT0 | GPIO_PIN23)
+#define GPIO_I2S_RXCLK_2 (GPIO_ALT2 | GPIO_PULLUP | GPIO_PORT0 | GPIO_PIN23)
+#define GPIO_CAP3p0 (GPIO_ALT3 | GPIO_PULLUP | GPIO_PORT0 | GPIO_PIN23)
+#define GPIO_AD0p1 (GPIO_ALT1 | GPIO_PULLUP | GPIO_PORT0 | GPIO_PIN24)
+#define GPIO_I2S_RXWS_2 (GPIO_ALT2 | GPIO_PULLUP | GPIO_PORT0 | GPIO_PIN24)
+#define GPIO_CAP3p1 (GPIO_ALT3 | GPIO_PULLUP | GPIO_PORT0 | GPIO_PIN24)
+#define GPIO_AD0p2 (GPIO_ALT1 | GPIO_PULLUP | GPIO_PORT0 | GPIO_PIN25)
+#define GPIO_I2S_RXSDA_2 (GPIO_ALT2 | GPIO_PULLUP | GPIO_PORT0 | GPIO_PIN25)
+#define GPIO_UART3_TXD_2 (GPIO_ALT3 | GPIO_PULLUP | GPIO_PORT0 | GPIO_PIN25)
+#define GPIO_AD0p3 (GPIO_ALT1 | GPIO_PULLUP | GPIO_PORT0 | GPIO_PIN26)
+#define GPIO_AOUT (GPIO_ALT2 | GPIO_PULLUP | GPIO_PORT0 | GPIO_PIN26)
+#define GPIO_UART3_RXD_2 (GPIO_ALT3 | GPIO_PULLUP | GPIO_PORT0 | GPIO_PIN26)
+#define GPIO_I2C0_SDA (GPIO_ALT1 | GPIO_PULLUP | GPIO_PORT0 | GPIO_PIN27)
+#define GPIO_USB_SDA (GPIO_ALT2 | GPIO_PULLUP | GPIO_PORT0 | GPIO_PIN27)
+#define GPIO_I2C0_SCL (GPIO_ALT1 | GPIO_PULLUP | GPIO_PORT0 | GPIO_PIN28)
+#define GPIO_USB_SCL (GPIO_ALT2 | GPIO_PULLUP | GPIO_PORT0 | GPIO_PIN28)
+#define GPIO_USB_DP (GPIO_ALT1 | GPIO_PULLUP | GPIO_PORT0 | GPIO_PIN29)
+#define GPIO_USB_DM (GPIO_ALT1 | GPIO_PULLUP | GPIO_PORT0 | GPIO_PIN30)
+#define GPIO_ENET_TXD0 (GPIO_ALT1 | GPIO_FLOAT | GPIO_PORT1 | GPIO_PIN0)
+#define GPIO_ENET_TXD1 (GPIO_ALT1 | GPIO_FLOAT | GPIO_PORT1 | GPIO_PIN1)
+#define GPIO_ENET_TXEN (GPIO_ALT1 | GPIO_FLOAT | GPIO_PORT1 | GPIO_PIN4)
+#define GPIO_ENET_CRS (GPIO_ALT1 | GPIO_FLOAT | GPIO_PORT1 | GPIO_PIN8)
+#define GPIO_ENET_RXD0 (GPIO_ALT1 | GPIO_FLOAT | GPIO_PORT1 | GPIO_PIN9)
+#define GPIO_ENET_RXD1 (GPIO_ALT1 | GPIO_FLOAT | GPIO_PORT1 | GPIO_PIN10)
+#define GPIO_ENET_RXER (GPIO_ALT1 | GPIO_FLOAT | GPIO_PORT1 | GPIO_PIN14)
+#define GPIO_ENET_REFCLK (GPIO_ALT1 | GPIO_FLOAT | GPIO_PORT1 | GPIO_PIN15)
+#define GPIO_ENET_MDC_1 (GPIO_ALT1 | GPIO_FLOAT | GPIO_PORT1 | GPIO_PIN16)
+#define GPIO_ENET_MDIO_1 (GPIO_ALT1 | GPIO_FLOAT | GPIO_PORT1 | GPIO_PIN17)
+#define GPIO_USB_UPLED (GPIO_ALT1 | GPIO_PULLUP | GPIO_PORT1 | GPIO_PIN18)
+#define GPIO_PWM1p1_1 (GPIO_ALT2 | GPIO_PULLUP | GPIO_PORT1 | GPIO_PIN18)
+#define GPIO_CAP1p0 (GPIO_ALT3 | GPIO_PULLUP | GPIO_PORT1 | GPIO_PIN18)
+#define GPIO_MCPWM_MCOA0 (GPIO_ALT1 | GPIO_PULLUP | GPIO_PORT1 | GPIO_PIN19)
+#define GPIO_USB_PPWR (GPIO_ALT2 | GPIO_PULLUP | GPIO_PORT1 | GPIO_PIN19)
+#define GPIO_CAP1p1 (GPIO_ALT3 | GPIO_PULLUP | GPIO_PORT1 | GPIO_PIN19)
+#define GPIO_MCPWM_MCI0 (GPIO_ALT1 | GPIO_PULLUP | GPIO_PORT1 | GPIO_PIN20)
+#define GPIO_PWM1p2_1 (GPIO_ALT2 | GPIO_PULLUP | GPIO_PORT1 | GPIO_PIN20)
+#define GPIO_SSP0_SCK_2 (GPIO_ALT3 | GPIO_PULLUP | GPIO_PORT1 | GPIO_PIN20)
+#define GPIO_MCPWM_MCABORT (GPIO_ALT1 | GPIO_PULLUP | GPIO_PORT1 | GPIO_PIN21)
+#define GPIO_PWM1p3_1 (GPIO_ALT2 | GPIO_PULLUP | GPIO_PORT1 | GPIO_PIN21)
+#define GPIO_SSP0_SSEL_2 (GPIO_ALT3 | GPIO_PULLUP | GPIO_PORT1 | GPIO_PIN21)
+#define GPIO_MCPWM_MCOB0 (GPIO_ALT1 | GPIO_PULLUP | GPIO_PORT1 | GPIO_PIN22)
+#define GPIO_USB_PWRD (GPIO_ALT2 | GPIO_PULLDN | GPIO_PORT1 | GPIO_PIN22)
+#define GPIO_MAT1p0 (GPIO_ALT3 | GPIO_PULLUP | GPIO_PORT1 | GPIO_PIN22)
+#define GPIO_MCPWM_MCI1 (GPIO_ALT1 | GPIO_PULLUP | GPIO_PORT1 | GPIO_PIN23)
+#define GPIO_PWM1p4_1 (GPIO_ALT2 | GPIO_PULLUP | GPIO_PORT1 | GPIO_PIN23)
+#define GPIO_SSP0_MISO_2 (GPIO_ALT3 | GPIO_PULLUP | GPIO_PORT1 | GPIO_PIN23)
+#define GPIO_MCPWM_MCI2 (GPIO_ALT1 | GPIO_PULLUP | GPIO_PORT1 | GPIO_PIN24)
+#define GPIO_PWM1p5_1 (GPIO_ALT2 | GPIO_PULLUP | GPIO_PORT1 | GPIO_PIN24)
+#define GPIO_SSP0_MOSI_2 (GPIO_ALT3 | GPIO_PULLUP | GPIO_PORT1 | GPIO_PIN24)
+#define GPIO_MCPWM_MCOA1 (GPIO_ALT1 | GPIO_PULLUP | GPIO_PORT1 | GPIO_PIN25)
+#define GPIO_MAT1p1 (GPIO_ALT3 | GPIO_PULLUP | GPIO_PORT1 | GPIO_PIN25)
+#define GPIO_MCPWM_MCOB1 (GPIO_ALT1 | GPIO_PULLUP | GPIO_PORT1 | GPIO_PIN26)
+#define GPIO_PWM1p6_1 (GPIO_ALT2 | GPIO_PULLUP | GPIO_PORT1 | GPIO_PIN26)
+#define GPIO_CAP0p0 (GPIO_ALT3 | GPIO_PULLUP | GPIO_PORT1 | GPIO_PIN26)
+#define GPIO_CLKOUT (GPIO_ALT1 | GPIO_PULLUP | GPIO_PORT1 | GPIO_PIN27)
+#define GPIO_USB_OVRCR (GPIO_ALT2 | GPIO_PULLUP | GPIO_PORT1 | GPIO_PIN27)
+#define GPIO_CAP0p1 (GPIO_ALT3 | GPIO_PULLUP | GPIO_PORT1 | GPIO_PIN27)
+#define GPIO_MCPWM_MCOA2 (GPIO_ALT1 | GPIO_PULLUP | GPIO_PORT1 | GPIO_PIN28)
+#define GPIO_PCAP1p0_1 (GPIO_ALT2 | GPIO_PULLUP | GPIO_PORT1 | GPIO_PIN28)
+#define GPIO_MAT0p0_1 (GPIO_ALT3 | GPIO_PULLUP | GPIO_PORT1 | GPIO_PIN28)
+#define GPIO_MCPWM_MCOB2 (GPIO_ALT1 | GPIO_PULLUP | GPIO_PORT1 | GPIO_PIN29)
+#define GPIO_PCAP1p1 (GPIO_ALT2 | GPIO_PULLUP | GPIO_PORT1 | GPIO_PIN29)
+#define GPIO_MAT0p1_1 (GPIO_ALT3 | GPIO_PULLUP | GPIO_PORT1 | GPIO_PIN29)
+#define GPIO_USB_VBUS (GPIO_ALT2 | GPIO_FLOAT | GPIO_PORT1 | GPIO_PIN30)
+#define GPIO_AD0p4 (GPIO_ALT3 | GPIO_PULLUP | GPIO_PORT1 | GPIO_PIN30)
+#define GPIO_SSP1_SCK_2 (GPIO_ALT2 | GPIO_PULLUP | GPIO_PORT1 | GPIO_PIN31)
+#define GPIO_AD0p5 (GPIO_ALT3 | GPIO_PULLUP | GPIO_PORT1 | GPIO_PIN31)
+#define GPIO_PWM1p1_2 (GPIO_ALT1 | GPIO_PULLUP | GPIO_PORT2 | GPIO_PIN0)
+#define GPIO_UART1_TXD_2 (GPIO_ALT2 | GPIO_PULLUP | GPIO_PORT2 | GPIO_PIN0)
+#define GPIO_PWM1p2_2 (GPIO_ALT1 | GPIO_PULLUP | GPIO_PORT2 | GPIO_PIN1)
+#define GPIO_UART1_RXD_2 (GPIO_ALT2 | GPIO_PULLUP | GPIO_PORT2 | GPIO_PIN1)
+#define GPIO_PWM1p3_2 (GPIO_ALT1 | GPIO_PULLUP | GPIO_PORT2 | GPIO_PIN2)
+#define GPIO_UART1_CTS_2 (GPIO_ALT2 | GPIO_PULLUP | GPIO_PORT2 | GPIO_PIN2)
+#define GPIO_PWM1p4_2 (GPIO_ALT1 | GPIO_PULLUP | GPIO_PORT2 | GPIO_PIN3)
+#define GPIO_UART1_DCD_2 (GPIO_ALT2 | GPIO_PULLUP | GPIO_PORT2 | GPIO_PIN3)
+#define GPIO_PWM1p5_2 (GPIO_ALT1 | GPIO_PULLUP | GPIO_PORT2 | GPIO_PIN4)
+#define GPIO_UART1_DSR_2 (GPIO_ALT2 | GPIO_PULLUP | GPIO_PORT2 | GPIO_PIN4)
+#define GPIO_PWM1p6_2 (GPIO_ALT1 | GPIO_PULLUP | GPIO_PORT2 | GPIO_PIN5)
+#define GPIO_UART1_DTR_2 (GPIO_ALT2 | GPIO_PULLUP | GPIO_PORT2 | GPIO_PIN5)
+#define GPIO_PCAP1p0_2 (GPIO_ALT1 | GPIO_PULLUP | GPIO_PORT2 | GPIO_PIN6)
+#define GPIO_UART1_RI_2 (GPIO_ALT2 | GPIO_PULLUP | GPIO_PORT2 | GPIO_PIN6)
+#define GPIO_CAN2_RD_2 (GPIO_ALT1 | GPIO_PULLUP | GPIO_PORT2 | GPIO_PIN7)
+#define GPIO_UART1_RTS_2 (GPIO_ALT2 | GPIO_PULLUP | GPIO_PORT2 | GPIO_PIN7)
+#define GPIO_CAN2_TD_2 (GPIO_ALT1 | GPIO_PULLUP | GPIO_PORT2 | GPIO_PIN8)
+#define GPIO_UART2_TXD_2 (GPIO_ALT2 | GPIO_PULLUP | GPIO_PORT2 | GPIO_PIN8)
+#define GPIO_ENET_MDC_2 (GPIO_ALT3 | GPIO_FLOAT | GPIO_PORT2 | GPIO_PIN8)
+#define GPIO_USB_CONNECT (GPIO_ALT1 | GPIO_PULLUP | GPIO_PORT2 | GPIO_PIN9)
+#define GPIO_UART2_RXD_2 (GPIO_ALT2 | GPIO_PULLUP | GPIO_PORT2 | GPIO_PIN9)
+#define GPIO_ENET_MDIO_2 (GPIO_ALT3 | GPIO_FLOAT | GPIO_PORT2 | GPIO_PIN9)
+#define GPIO_EINT0 (GPIO_ALT1 | GPIO_PULLUP | GPIO_PORT2 | GPIO_PIN10)
+#define GPIO_NMI (GPIO_ALT2 | GPIO_PULLUP | GPIO_PORT2 | GPIO_PIN10)
+#define GPIO_EINT1 (GPIO_ALT1 | GPIO_PULLUP | GPIO_PORT2 | GPIO_PIN11)
+#define GPIO_I2S_TXCLK_2 (GPIO_ALT3 | GPIO_PULLUP | GPIO_PORT2 | GPIO_PIN11)
+#define GPIO_PEINT2 (GPIO_ALT1 | GPIO_PULLUP | GPIO_PORT2 | GPIO_PIN12)
+#define GPIO_I2S_TXWS_2 (GPIO_ALT3 | GPIO_PULLUP | GPIO_PORT2 | GPIO_PIN12)
+#define GPIO_EINT3 (GPIO_ALT1 | GPIO_PULLUP | GPIO_PORT2 | GPIO_PIN13)
+#define GPIO_I2S_TXSDA_2 (GPIO_ALT3 | GPIO_PULLUP | GPIO_PORT2 | GPIO_PIN13)
+#define GPIO_MAT0p0_2 (GPIO_ALT2 | GPIO_PULLUP | GPIO_PORT3 | GPIO_PIN25)
+#define GPIO_PWM1p2_3 (GPIO_ALT3 | GPIO_PULLUP | GPIO_PORT3 | GPIO_PIN25)
+#define GPIO_STCLK (GPIO_ALT1 | GPIO_PULLUP | GPIO_PORT3 | GPIO_PIN26)
+#define GPIO_MAT0p1_2 (GPIO_ALT2 | GPIO_PULLUP | GPIO_PORT3 | GPIO_PIN26)
+#define GPIO_PWM1p3_3 (GPIO_ALT3 | GPIO_PULLUP | GPIO_PORT3 | GPIO_PIN26)
+#define GPIO_RXMCLK (GPIO_ALT1 | GPIO_PULLUP | GPIO_PORT4 | GPIO_PIN28)
+#define GPIO_MAT2p0_2 (GPIO_ALT2 | GPIO_PULLUP | GPIO_PORT4 | GPIO_PIN28)
+#define GPIO_UART3_TXD_3 (GPIO_ALT3 | GPIO_PULLUP | GPIO_PORT4 | GPIO_PIN28)
+#define GPIO_TXMCLK (GPIO_ALT1 | GPIO_PULLUP | GPIO_PORT4 | GPIO_PIN29)
+#define GPIO_MAT2p1_2 (GPIO_ALT2 | GPIO_PULLUP | GPIO_PORT4 | GPIO_PIN29)
+#define GPIO_UART3_RXD_3 (GPIO_ALT3 | GPIO_PULLUP | GPIO_PORT4 | GPIO_PIN29)
+
+/************************************************************************************
+ * Public Types
+ ************************************************************************************/
+
+/************************************************************************************
+ * Public Data
+ ************************************************************************************/
+
+/************************************************************************************
+ * Public Function Prototypes
+ ************************************************************************************/
+
+ #endif /* __ARCH_ARM_SRC_LPC17XX_CHIP_LPC176X_PINCONFIG_H */
diff --git a/nuttx/arch/arm/src/lpc17xx/chip/lpc178x_memorymap.h b/nuttx/arch/arm/src/lpc17xx/chip/lpc178x_memorymap.h
new file mode 100644
index 000000000..21e8e6c33
--- /dev/null
+++ b/nuttx/arch/arm/src/lpc17xx/chip/lpc178x_memorymap.h
@@ -0,0 +1,64 @@
+/************************************************************************************
+ * arch/arm/src/lpc17xx/lpc178x_memorymap.h
+ *
+ * Copyright (C) 2013 Gregory Nutt. All rights reserved.
+ * Authors: Rommel Marcelo
+ * Gregory Nutt <gnutt@nuttx.org>
+ *
+ * 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_LPC17XX_LPC178X_MEMORYMAP_H
+#define __ARCH_ARM_SRC_LPC17XX_LPC178X_MEMORYMAP_H
+
+/************************************************************************************
+ * Included Files
+ ************************************************************************************/
+
+#include <nuttx/config.h>
+
+#include "chip.h"
+
+/************************************************************************************
+ * Pre-processor Definitions
+ ************************************************************************************/
+
+/************************************************************************************
+ * Public Types
+ ************************************************************************************/
+
+/************************************************************************************
+ * Public Data
+ ************************************************************************************/
+
+/************************************************************************************
+ * Public Functions
+ ************************************************************************************/
+
+#endif /* __ARCH_ARM_SRC_LPC17XX_LPC178X_MEMORYMAP_H */
diff --git a/nuttx/arch/arm/src/lpc17xx/chip/lpc178x_pinconfig.h b/nuttx/arch/arm/src/lpc17xx/chip/lpc178x_pinconfig.h
new file mode 100644
index 000000000..53c2b26a9
--- /dev/null
+++ b/nuttx/arch/arm/src/lpc17xx/chip/lpc178x_pinconfig.h
@@ -0,0 +1,72 @@
+/************************************************************************************
+ * arch/arm/src/lpc17xx/chip/lp178x_pinconfig.h
+ *
+ * Copyright (C) 2013 Gregory Nutt. All rights reserved.
+ * Authors: Rommel Marcelo
+ * Gregory Nutt <gnutt@nuttx.org>
+ *
+ * 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_LPC17XX_CHIP_LPC178X_PINCONFIG_H
+#define __ARCH_ARM_SRC_LPC17XX_CHIP_LPC178X_PINCONFIG_H
+
+/************************************************************************************
+ * Included Files
+ ************************************************************************************/
+
+#include <nuttx/config.h>
+
+/************************************************************************************
+ * Definitions
+ ************************************************************************************/
+/* GPIO pin definitions *************************************************************/
+/* NOTE that functions have a alternate pins that can be selected. These alternates
+ * are identified with a numerica suffix like _1, _2, or _3. Your board.h file
+ * should select the correct alternative for your board by including definitions
+ * such as:
+ *
+ * #define GPIO_UART1_RXD GPIO_UART1_RXD_1
+ *
+ * (without the suffix)
+ */
+
+/************************************************************************************
+ * Public Types
+ ************************************************************************************/
+
+/************************************************************************************
+ * Public Data
+ ************************************************************************************/
+
+/************************************************************************************
+ * Public Function Prototypes
+ ************************************************************************************/
+
+ #endif /* __ARCH_ARM_SRC_LPC17XX_CHIP_LPC178X_PINCONFIG_H */
diff --git a/nuttx/arch/arm/src/lpc17xx/chip/lpc17_adc.h b/nuttx/arch/arm/src/lpc17xx/chip/lpc17_adc.h
new file mode 100644
index 000000000..8cec0d325
--- /dev/null
+++ b/nuttx/arch/arm/src/lpc17xx/chip/lpc17_adc.h
@@ -0,0 +1,180 @@
+/************************************************************************************
+ * arch/arm/src/lpc17xx/chip/lpc17_adc.h
+ *
+ * Copyright (C) 2010, 2012, 2013 Gregory Nutt. All rights reserved.
+ * Author: Gregory Nutt <gnutt@nuttx.org>
+ *
+ * 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_LPC17XX_LPC17_CHIP_ADC_H
+#define __ARCH_ARM_SRC_LPC17XX_LPC17_CHIP_ADC_H
+
+/************************************************************************************
+ * Included Files
+ ************************************************************************************/
+
+#include <nuttx/config.h>
+
+#include "chip.h"
+#include "chip/lpc17_memorymap.h"
+
+/************************************************************************************
+ * Pre-processor Definitions
+ ************************************************************************************/
+
+/* Register offsets *****************************************************************/
+
+#define LPC17_ADC_CR_OFFSET 0x0000 /* A/D Control Register */
+#define LPC17_ADC_GDR_OFFSET 0x0004 /* A/D Global Data Register */
+#define LPC17_ADC_INTEN_OFFSET 0x000c /* A/D Interrupt Enable Register */
+
+#define LPC17_ADC_DR_OFFSET(n) (0x0010+((n) << 2))
+#define LPC17_ADC_DR0_OFFSET 0x0010 /* A/D Channel 0 Data Register */
+#define LPC17_ADC_DR1_OFFSET 0x0014 /* A/D Channel 1 Data Register */
+#define LPC17_ADC_DR2_OFFSET 0x0018 /* A/D Channel 2 Data Register */
+#define LPC17_ADC_DR3_OFFSET 0x001c /* A/D Channel 3 Data Register */
+#define LPC17_ADC_DR4_OFFSET 0x0020 /* A/D Channel 4 Data Register */
+#define LPC17_ADC_DR5_OFFSET 0x0024 /* A/D Channel 5 Data Register */
+#define LPC17_ADC_DR6_OFFSET 0x0028 /* A/D Channel 6 Data Register */
+#define LPC17_ADC_DR7_OFFSET 0x002c /* A/D Channel 7 Data Register */
+
+#define LPC17_ADC_STAT_OFFSET 0x0030 /* A/D Status Register */
+#define LPC17_ADC_TRM_OFFSET 0x0034 /* ADC trim register */
+
+/* Register addresses ***************************************************************/
+
+#define LPC17_ADC_CR (LPC17_ADC_BASE+LPC17_ADC_CR_OFFSET)
+#define LPC17_ADC_GDR (LPC17_ADC_BASE+LPC17_ADC_GDR_OFFSET)
+#define LPC17_ADC_INTEN (LPC17_ADC_BASE+LPC17_ADC_INTEN_OFFSET)
+
+#define LPC17_ADC_DR(n) (LPC17_ADC_BASE+LPC17_ADC_DR_OFFSET(n))
+#define LPC17_ADC_DR0 (LPC17_ADC_BASE+LPC17_ADC_DR0_OFFSET)
+#define LPC17_ADC_DR1 (LPC17_ADC_BASE+LPC17_ADC_DR1_OFFSET)
+#define LPC17_ADC_DR2 (LPC17_ADC_BASE+LPC17_ADC_DR2_OFFSET)
+#define LPC17_ADC_DR3 (LPC17_ADC_BASE+LPC17_ADC_DR3_OFFSET)
+#define LPC17_ADC_DR4 (LPC17_ADC_BASE+LPC17_ADC_DR4_OFFSET)
+#define LPC17_ADC_DR5 (LPC17_ADC_BASE+LPC17_ADC_DR5_OFFSET)
+#define LPC17_ADC_DR6 (LPC17_ADC_BASE+LPC17_ADC_DR6_OFFSET)
+#define LPC17_ADC_DR7 (LPC17_ADC_BASE+LPC17_ADC_DR7_OFFSET)
+
+#define LPC17_ADC_STAT (LPC17_ADC_BASE+LPC17_ADC_STAT_OFFSET)
+#define LPC17_ADC_TRM (LPC17_ADC_BASE+LPC17_ADC_TRM_OFFSET)
+
+/* Register bit definitions *********************************************************/
+
+/* A/D Control Register */
+
+#define ADC_CR_SEL_SHIFT (0) /* Bits 0-7: Selects pins to be sampled */
+#define ADC_CR_SEL_MASK (0xff << ADC_CR_SEL_MASK)
+#define ADC_CR_CLKDIV_SHIFT (8) /* Bits 8-15: APB clock (PCLK_ADC0) divisor */
+#define ADC_CR_CLKDIV_MASK (0xff << ADC_CR_CLKDIV_SHIFT)
+#define ADC_CR_BURST (1 << 16) /* Bit 16: A/D Repeated conversions */
+ /* Bits 17-20: Reserved */
+#define ADC_CR_PDN (1 << 21) /* Bit 21: A/D converter power-down mode */
+ /* Bits 22-23: Reserved */
+#define ADC_CR_START_SHIFT (24) /* Bits 24-26: Control A/D conversion start */
+#define ADC_CR_START_MASK (7 << ADC_CR_START_SHIFT)
+# define ADC_CR_START_NOSTART (0 << ADC_CR_START_SHIFT) /* No start */
+# define ADC_CR_START_NOW (1 << ADC_CR_START_SHIFT) /* Start now */
+# define ADC_CR_START_P2p10 (2 << ADC_CR_START_SHIFT) /* Start edge on P2.10/EINT0/NMI */
+# define ADC_CR_START_P1p27 (3 << ADC_CR_START_SHIFT) /* Start edge on P1.27/CLKOUT/USB_OVRCRn/CAP0.1 */
+# define ADC_CR_START_MAT0p1 (4 << ADC_CR_START_SHIFT) /* Start edge on MAT0.1 */
+# define ADC_CR_START_MAT0p3 (5 << ADC_CR_START_SHIFT) /* Start edge on MAT0.3 */
+# define ADC_CR_START_MAT1p0 (6 << ADC_CR_START_SHIFT) /* Start edge on MAT1.0 */
+# define ADC_CR_START_MAT1p1 (7 << ADC_CR_START_SHIFT) /* Start edge on MAT1.1 */
+#define ADC_CR_EDGE (1 << 27) /* Bit 27: Start on falling edge */
+ /* Bits 28-31: Reserved */
+/* A/D Global Data Register AND Channel 0-7 Data Register */
+ /* Bits 0-3: Reserved */
+#define ADC_DR_RESULT_SHIFT (4) /* Bits 4-15: Result of conversion (DONE==1) */
+#define ADC_DR_RESULT_MASK (0x0fff << ADC_DR_RESULT_SHIFT)
+ /* Bits 16-23: Reserved */
+#define ADC_DR_CHAN_SHIFT (24) /* Bits 24-26: Channel converted */
+#define ADC_DR_CHAN_MASK (3 << ADC_DR_CHN_SHIFT)
+ /* Bits 27-29: Reserved */
+#define ADC_DR_OVERRUN (1 << 30) /* Bit 30: Conversion(s) lost/overwritten*/
+#define ADC_DR_DONE (1 << 31) /* Bit 31: A/D conversion complete*/
+
+/* A/D Interrupt Enable Register */
+
+#define ADC_INTEN_CHAN(n) (1 << (n))
+#define ADC_INTEN_CHAN0 (1 << 0) /* Bit 0: Enable ADC chan 0 complete intterrupt */
+#define ADC_INTEN_CHAN1 (1 << 1) /* Bit 1: Enable ADC chan 1 complete interrupt */
+#define ADC_INTEN_CHAN2 (1 << 2) /* Bit 2: Enable ADC chan 2 complete interrupt */
+#define ADC_INTEN_CHAN3 (1 << 3) /* Bit 3: Enable ADC chan 3 complete interrupt */
+#define ADC_INTEN_CHAN4 (1 << 4) /* Bit 4: Enable ADC chan 4 complete interrupt */
+#define ADC_INTEN_CHAN5 (1 << 5) /* Bit 5: Enable ADC chan 5 complete interrupt */
+#define ADC_INTEN_CHAN6 (1 << 6) /* Bit 6: Enable ADC chan 6 complete interrupt */
+#define ADC_INTEN_CHAN7 (1 << 7) /* Bit 7: Enable ADC chan 7 complete interrupt */
+#define ADC_INTEN_GLOBAL (1 << 8) /* Bit 8: Only the global DONE generates interrupt */
+ /* Bits 9-31: Reserved */
+/* A/D Status Register */
+
+#define ADC_STAT_DONE(n) (1 << (n))
+#define ADC_STAT_DONE0 (1 << 0) /* Bit 0: A/D chan 0 DONE */
+#define ADC_STAT_DONE1 (1 << 1) /* Bit 1: A/D chan 1 DONE */
+#define ADC_STAT_DONE2 (1 << 2) /* Bit 2: A/D chan 2 DONE */
+#define ADC_STAT_DONE3 (1 << 3) /* Bit 3: A/D chan 3 DONE */
+#define ADC_STAT_DONE4 (1 << 4) /* Bit 4: A/D chan 4 DONE */
+#define ADC_STAT_DONE5 (1 << 5) /* Bit 5: A/D chan 5 DONE */
+#define ADC_STAT_DONE6 (1 << 6) /* Bit 6: A/D chan 6 DONE */
+#define ADC_STAT_DONE7 (1 << 7) /* Bit 7: A/D chan 7 DONE */
+#define ADC_STAT_OVERRUN(n) ((1 << (n)) + 8)
+#define ADC_STAT_OVERRUN0 (1 << 8) /* Bit 8: A/D chan 0 OVERRUN */
+#define ADC_STAT_OVERRUN1 (1 << 9) /* Bit 9: A/D chan 1 OVERRUN */
+#define ADC_STAT_OVERRUN2 (1 << 10) /* Bit 10: A/D chan 2 OVERRUN */
+#define ADC_STAT_OVERRUN3 (1 << 11) /* Bit 11: A/D chan 3 OVERRUN */
+#define ADC_STAT_OVERRUN4 (1 << 12) /* Bit 12: A/D chan 4 OVERRUN */
+#define ADC_STAT_OVERRUN5 (1 << 13) /* Bit 13: A/D chan 5 OVERRUN */
+#define ADC_STAT_OVERRUN6 (1 << 14) /* Bit 14: A/D chan 6 OVERRUN */
+#define ADC_STAT_OVERRUN7 (1 << 15) /* Bit 15: A/D chan 7 OVERRUN */
+#define ADC_STAT_INT (1 << 16) /* Bit 15: A/D interrupt */
+ /* Bits 17-31: Reserved */
+/* ADC trim register */
+ /* Bits 0-3: Reserved */
+#define ADC_TRM_ADCOFFS_SHIFT (4) /* Bits 4-7: A/D offset trim bits */
+#define ADC_TRM_ADCOFFS_MASK (15 << ADC_TRM_ADCOFFS_SHIFT)
+#define ADC_TRM_TRIM_SHIFT (8) /* Bits 8-11: Written-to by boot code */
+#define ADC_TRM_TRIM_MASK (15 << ADC_TRM_TRIM_SHIFT)
+ /* Bits 12-31: Reserved */
+
+/************************************************************************************
+ * Public Types
+ ************************************************************************************/
+
+/************************************************************************************
+ * Public Data
+ ************************************************************************************/
+
+/************************************************************************************
+ * Public Functions
+ ************************************************************************************/
+
+#endif /* __ARCH_ARM_SRC_LPC17XX_LPC17_CHIP_ADC_H */
diff --git a/nuttx/arch/arm/src/lpc17xx/chip/lpc17_can.h b/nuttx/arch/arm/src/lpc17xx/chip/lpc17_can.h
new file mode 100644
index 000000000..84b019d61
--- /dev/null
+++ b/nuttx/arch/arm/src/lpc17xx/chip/lpc17_can.h
@@ -0,0 +1,510 @@
+/************************************************************************************
+ * arch/arm/src/lpc17xx/chip/lpc17_can.h
+ *
+ * Copyright (C) 2010-2012, 2013 Gregory Nutt. All rights reserved.
+ * Author: Gregory Nutt <gnutt@nuttx.org>
+ *
+ * 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_LPC17XX_LPC17_CHIP_CAN_H
+#define __ARCH_ARM_SRC_LPC17XX_LPC17_CHIP_CAN_H
+
+/************************************************************************************
+ * Included Files
+ ************************************************************************************/
+
+#include <nuttx/config.h>
+
+#include "chip.h"
+#include "chip/lpc17_memorymap.h"
+
+/************************************************************************************
+ * Pre-processor Definitions
+ ************************************************************************************/
+
+/* Register offsets *****************************************************************/
+/* CAN acceptance filter registers */
+
+#define LPC17_CANAF_AFMR_OFFSET 0x0000 /* Acceptance Filter Register */
+#define LPC17_CANAF_SFFSA_OFFSET 0x0004 /* Standard Frame Individual Start Address Register */
+#define LPC17_CANAF_SFFGRPSA_OFFSET 0x0008 /* Standard Frame Group Start Address Register */
+#define LPC17_CANAF_EFFSA_OFFSET 0x000c /* Extended Frame Start Address Register */
+#define LPC17_CANAF_EFFGRPSA_OFFSET 0x0010 /* Extended Frame Group Start Address Register */
+#define LPC17_CANAF_EOT_OFFSET 0x0014 /* End of AF Tables register */
+#define LPC17_CANAF_LUTERRAD_OFFSET 0x0018 /* LUT Error Address register */
+#define LPC17_CANAF_LUTERR_OFFSET 0x001c /* LUT Error Register */
+#define LPC17_CANAF_FCANIE_OFFSET 0x0020 /* FullCAN interrupt enable register */
+#define LPC17_CANAF_FCANIC0_OFFSET 0x0024 /* FullCAN interrupt and capture register 0 */
+#define LPC17_CANAF_FCANIC1_OFFSET 0x0028 /* FullCAN interrupt and capture register 1 */
+
+/* Central CAN registers */
+
+#define LPC17_CAN_TXSR_OFFSET 0x0000 /* CAN Central Transmit Status Register */
+#define LPC17_CAN_RXSR_OFFSET 0x0004 /* CAN Central Receive Status Register */
+#define LPC17_CAN_MSR_OFFSET 0x0008 /* CAN Central Miscellaneous Register */
+
+/* CAN1/2 registers */
+
+#define LPC17_CAN_MOD_OFFSET 0x0000 /* CAN operating mode */
+#define LPC17_CAN_CMR_OFFSET 0x0004 /* Command bits */
+#define LPC17_CAN_GSR_OFFSET 0x0008 /* Controller Status and Error Counters */
+#define LPC17_CAN_ICR_OFFSET 0x000c /* Interrupt and capure register */
+#define LPC17_CAN_IER_OFFSET 0x0010 /* Interrupt Enable */
+#define LPC17_CAN_BTR_OFFSET 0x0014 /* Bus Timing */
+#define LPC17_CAN_EWL_OFFSET 0x0018 /* Error Warning Limit */
+#define LPC17_CAN_SR_OFFSET 0x001c /* Status Register */
+#define LPC17_CAN_RFS_OFFSET 0x0020 /* Receive frame status */
+#define LPC17_CAN_RID_OFFSET 0x0024 /* Received Identifier */
+#define LPC17_CAN_RDA_OFFSET 0x0028 /* Received data bytes 1-4 */
+#define LPC17_CAN_RDB_OFFSET 0x002c /* Received data bytes 5-8 */
+#define LPC17_CAN_TFI1_OFFSET 0x0030 /* Transmit frame info (Tx Buffer 1) */
+#define LPC17_CAN_TID1_OFFSET 0x0034 /* Transmit Identifier (Tx Buffer 1) */
+#define LPC17_CAN_TDA1_OFFSET 0x0038 /* Transmit data bytes 1-4 (Tx Buffer 1) */
+#define LPC17_CAN_TDB1_OFFSET 0x003c /* Transmit data bytes 5-8 (Tx Buffer 1) */
+#define LPC17_CAN_TFI2_OFFSET 0x0040 /* Transmit frame info (Tx Buffer 2) */
+#define LPC17_CAN_TID2_OFFSET 0x0044 /* Transmit Identifier (Tx Buffer 2) */
+#define LPC17_CAN_TDA2_OFFSET 0x0048 /* Transmit data bytes 1-4 (Tx Buffer 2) */
+#define LPC17_CAN_TDB2_OFFSET 0x004c /* Transmit data bytes 5-8 (Tx Buffer 2) */
+#define LPC17_CAN_TFI3_OFFSET 0x0050 /* Transmit frame info (Tx Buffer 3) */
+#define LPC17_CAN_TID3_OFFSET 0x0054 /* Transmit Identifier (Tx Buffer 3) */
+#define LPC17_CAN_TDA3_OFFSET 0x0058 /* Transmit data bytes 1-4 (Tx Buffer 3) */
+#define LPC17_CAN_TDB3_OFFSET 0x005c /* Transmit data bytes 5-8 (Tx Buffer 3) */
+
+/* Register addresses ***************************************************************/
+/* CAN acceptance filter registers */
+
+#define LPC17_CANAF_AFMR (LPC17_CANAF_BASE+LPC17_CANAF_AFMR_OFFSET)
+#define LPC17_CANAF_SFFSA (LPC17_CANAF_BASE+LPC17_CANAF_SFFSA_OFFSET)
+#define LPC17_CANAF_SFFGRPSA (LPC17_CANAF_BASE+LPC17_CANAF_SFFGRPSA_OFFSET)
+#define LPC17_CANAF_EFFSA (LPC17_CANAF_BASE+LPC17_CANAF_EFFSA_OFFSET)
+#define LPC17_CANAF_EFFGRPSA (LPC17_CANAF_BASE+LPC17_CANAF_EFFGRPSA_OFFSET)
+#define LPC17_CANAF_EOT (LPC17_CANAF_BASE+LPC17_CANAF_EOT_OFFSET)
+#define LPC17_CANAF_LUTERRAD (LPC17_CANAF_BASE+LPC17_CANAF_LUTERRAD_OFFSET)
+#define LPC17_CANAF_LUTERR (LPC17_CANAF_BASE+LPC17_CANAF_LUTERR_OFFSET)
+#define LPC17_CANAF_FCANIE (LPC17_CANAF_BASE+LPC17_CANAF_FCANIE_OFFSET)
+#define LPC17_CANAF_FCANIC0 (LPC17_CANAF_BASE+LPC17_CANAF_FCANIC0_OFFSET)
+#define LPC17_CANAF_FCANIC1 (LPC17_CANAF_BASE+LPC17_CANAF_FCANIC1_OFFSET)
+
+/* Central CAN registers */
+
+#define LPC17_CAN_TXSR (LPC17_CAN_BASE+LPC17_CAN_TXSR_OFFSET)
+#define LPC17_CAN_RXSR (LPC17_CAN_BASE+LPC17_CAN_RXSR_OFFSET)
+#define LPC17_CAN_MSR (LPC17_CAN_BASE+LPC17_CAN_MSR_OFFSET)
+
+/* CAN1/2 registers */
+
+#define LPC17_CAN1_MOD (LPC17_CAN1_BASE+LPC17_CAN_MOD_OFFSET)
+#define LPC17_CAN1_CMR (LPC17_CAN1_BASE+LPC17_CAN_CMR_OFFSET)
+#define LPC17_CAN1_GSR (LPC17_CAN1_BASE+LPC17_CAN_GSR_OFFSET)
+#define LPC17_CAN1_ICR (LPC17_CAN1_BASE+LPC17_CAN_ICR_OFFSET)
+#define LPC17_CAN1_IER (LPC17_CAN1_BASE+LPC17_CAN_IER_OFFSET)
+#define LPC17_CAN1_BTR (LPC17_CAN1_BASE+LPC17_CAN_BTR_OFFSET)
+#define LPC17_CAN1_EWL (LPC17_CAN1_BASE+LPC17_CAN_EWL_OFFSET)
+#define LPC17_CAN1_SR (LPC17_CAN1_BASE+LPC17_CAN_SR_OFFSET)
+#define LPC17_CAN1_RFS (LPC17_CAN1_BASE+LPC17_CAN_RFS_OFFSET)
+#define LPC17_CAN1_RID (LPC17_CAN1_BASE+LPC17_CAN_RID_OFFSET)
+#define LPC17_CAN1_RDA (LPC17_CAN1_BASE+LPC17_CAN_RDA_OFFSET)
+#define LPC17_CAN1_RDB (LPC17_CAN1_BASE+LPC17_CAN_RDB_OFFSET)
+#define LPC17_CAN1_TFI1 (LPC17_CAN1_BASE+LPC17_CAN_TFI1_OFFSET)
+#define LPC17_CAN1_TID1 (LPC17_CAN1_BASE+LPC17_CAN_TID1_OFFSET)
+#define LPC17_CAN1_TDA1 (LPC17_CAN1_BASE+LPC17_CAN_TDA1_OFFSET)
+#define LPC17_CAN1_TDB1 (LPC17_CAN1_BASE+LPC17_CAN_TDB1_OFFSET)
+#define LPC17_CAN1_TFI2 (LPC17_CAN1_BASE+LPC17_CAN_TFI2_OFFSET)
+#define LPC17_CAN1_TID2 (LPC17_CAN1_BASE+LPC17_CAN_TID2_OFFSET)
+#define LPC17_CAN1_TDA2 (LPC17_CAN1_BASE+LPC17_CAN_TDA2_OFFSET)
+#define LPC17_CAN1_TDB2 (LPC17_CAN1_BASE+LPC17_CAN_TDB2_OFFSET)
+#define LPC17_CAN1_TFI3 (LPC17_CAN1_BASE+LPC17_CAN_TFI3_OFFSET)
+#define LPC17_CAN1_TID3 (LPC17_CAN1_BASE+LPC17_CAN_TID3_OFFSET)
+#define LPC17_CAN1_TDA3 (LPC17_CAN1_BASE+LPC17_CAN_TDA3_OFFSET)
+#define LPC17_CAN1_TDB3 (LPC17_CAN1_BASE+LPC17_CAN_TDB3_OFFSET)
+
+#define LPC17_CAN2_MOD (LPC17_CAN2_BASE+LPC17_CAN_MOD_OFFSET)
+#define LPC17_CAN2_CMR (LPC17_CAN2_BASE+LPC17_CAN_CMR_OFFSET)
+#define LPC17_CAN2_GSR (LPC17_CAN2_BASE+LPC17_CAN_GSR_OFFSET)
+#define LPC17_CAN2_ICR (LPC17_CAN2_BASE+LPC17_CAN_ICR_OFFSET)
+#define LPC17_CAN2_IER (LPC17_CAN2_BASE+LPC17_CAN_IER_OFFSET)
+#define LPC17_CAN2_BTR (LPC17_CAN2_BASE+LPC17_CAN_BTR_OFFSET)
+#define LPC17_CAN2_EWL (LPC17_CAN2_BASE+LPC17_CAN_EWL_OFFSET)
+#define LPC17_CAN2_SR (LPC17_CAN2_BASE+LPC17_CAN_SR_OFFSET)
+#define LPC17_CAN2_RFS (LPC17_CAN2_BASE+LPC17_CAN_RFS_OFFSET)
+#define LPC17_CAN2_RID (LPC17_CAN2_BASE+LPC17_CAN_RID_OFFSET)
+#define LPC17_CAN2_RDA (LPC17_CAN2_BASE+LPC17_CAN_RDA_OFFSET)
+#define LPC17_CAN2_RDB (LPC17_CAN2_BASE+LPC17_CAN_RDB_OFFSET)
+#define LPC17_CAN2_TFI1 (LPC17_CAN2_BASE+LPC17_CAN_TFI1_OFFSET)
+#define LPC17_CAN2_TID1 (LPC17_CAN2_BASE+LPC17_CAN_TID1_OFFSET)
+#define LPC17_CAN2_TDA1 (LPC17_CAN2_BASE+LPC17_CAN_TDA1_OFFSET)
+#define LPC17_CAN2_TDB1 (LPC17_CAN2_BASE+LPC17_CAN_TDB1_OFFSET)
+#define LPC17_CAN2_TFI2 (LPC17_CAN2_BASE+LPC17_CAN_TFI2_OFFSET)
+#define LPC17_CAN2_TID2 (LPC17_CAN2_BASE+LPC17_CAN_TID2_OFFSET)
+#define LPC17_CAN2_TDA2 (LPC17_CAN2_BASE+LPC17_CAN_TDA2_OFFSET)
+#define LPC17_CAN2_TDB2 (LPC17_CAN2_BASE+LPC17_CAN_TDB2_OFFSET)
+#define LPC17_CAN2_TFI3 (LPC17_CAN2_BASE+LPC17_CAN_TFI3_OFFSET)
+#define LPC17_CAN2_TID3 (LPC17_CAN2_BASE+LPC17_CAN_TID3_OFFSET)
+#define LPC17_CAN2_TDA3 (LPC17_CAN2_BASE+LPC17_CAN_TDA3_OFFSET)
+#define LPC17_CAN2_TDB3 (LPC17_CAN2_BASE+LPC17_CAN_TDB3_OFFSET)
+
+/* Register bit definitions *********************************************************/
+/* CAN acceptance filter registers */
+/* Acceptance Filter Register */
+
+#define CANAF_AFMR_ACCOFF (1 << 0) /* Bit 0: AF non-operational; All RX messages ignored */
+#define CANAF_AFMR_ACCBP (1 << 1) /* Bit 1: AF bypass: All RX messages accepted */
+#define CANAF_AFMR_EFCAN (1 << 2) /* Bit 2: Enable Full CAN mode */
+ /* Bits 3-31: Reserved */
+/* Standard Frame Individual Start Address Register */
+ /* Bits 0-1: Reserved */
+#define CANAF_SFFSA_SHIFT (2) /* Bits 2-10: Address of Standard Identifiers in AF Lookup RAM */
+#define CANAF_SFFSA_MASK (0x01ff << CANAF_SFFSA_SHIFT)
+ /* Bits 11-31: Reserved */
+/* Standard Frame Group Start Address Register */
+ /* Bits 0-1: Reserved */
+#define CANAF_SFFGRPSA_SHIFT (2) /* Bits 2-10: Address of grouped Standard Identifiers in AF Lookup RAM */
+#define CANAF_SFFGRPSA_MASK (0x01ff << CANAF_SFFGRPSA_SHIFT)
+ /* Bits 11-31: Reserved */
+/* Extended Frame Start Address Register */
+ /* Bits 0-1: Reserved */
+#define CANAF_EFFSA_SHIFT (2) /* Bits 2-10: Address of Extended Identifiers in AF Lookup RAM */
+#define CANAF_EFFSA_MASK (0x01ff << CANAF_EFFSA_SHIFT)
+ /* Bits 11-31: Reserved */
+/* Extended Frame Group Start Address Register */
+ /* Bits 0-1: Reserved */
+#define CANAF_EFFGRPSA_SHIFT (2) /* Bits 2-10: Address of grouped Extended Identifiers in AF Lookup RAM */
+#define CANAF_EFFGRPSA_MASK (0x01ff << CANAF_EFFGRPSA_SHIFT)
+ /* Bits 11-31: Reserved */
+/* End of AF Tables register */
+ /* Bits 0-1: Reserved */
+#define CANAF_EOT_SHIFT (2) /* Bits 2-10: Last active address in last active AF table */
+#define CANAF_EOT_MASK (0x01ff << CANAF_EOT_SHIFT)
+ /* Bits 11-31: Reserved */
+/* LUT Error Address register */
+ /* Bits 0-1: Reserved */
+#define CANAF_LUTERRAD_SHIFT (2) /* Bits 2-10: Address in AF Lookup RAM of error */
+#define CANAF_LUTERRAD_MASK (0x01ff << CANAF_EOT_SHIFT)
+ /* Bits 11-31: Reserved */
+/* LUT Error Register */
+
+#define CANAF_LUTERR_LUTERR (1 << 0) /* Bit 0: AF error in AF RAM tables */
+ /* Bits 1-31: Reserved */
+/* FullCAN interrupt enable register */
+
+#define CANAF_FCANIE_FCANIE (1 << 0) /* Bit 0: Global FullCAN Interrupt Enable */
+ /* Bits 1-31: Reserved */
+
+/* FullCAN interrupt and capture register 0 */
+
+#define CANAF_FCANIC0_INTPND(n) (1 << (n)) /* n=0,1,2,... 31 */
+
+/* FullCAN interrupt and capture register 1 */
+
+#define CANAF_FCANIC1_INTPND(n) (1 << ((n)-32)) /* n=32,33,...63 */
+
+/* Central CAN registers */
+/* CAN Central Transmit Status Register */
+
+#define CAN_TXSR_TS1 (1 << 0) /* Bit 0: CAN1 sending */
+#define CAN_TXSR_TS2 (1 << 1) /* Bit 1: CAN2 sending */
+ /* Bits 2-7: Reserved */
+#define CAN_TXSR_TBS1 (1 << 8) /* Bit 8: All 3 CAN1 TX buffers available */
+#define CAN_TXSR_TBS2 (1 << 9) /* Bit 9: All 3 CAN2 TX buffers available */
+ /* Bits 10-15: Reserved */
+#define CAN_TXSR_TCS1 (1 << 16) /* Bit 16: All CAN1 xmissions completed */
+#define CAN_TXSR_TCS2 (1 << 17) /* Bit 17: All CAN2 xmissions completed */
+ /* Bits 18-31: Reserved */
+/* CAN Central Receive Status Register */
+
+#define CAN_RXSR_RS1 (1 << 0) /* Bit 0: CAN1 receiving */
+#define CAN_RXSR_RS2 (1 << 1) /* Bit 1: CAN2 receiving */
+ /* Bits 2-7: Reserved */
+#define CAN_RXSR_RB1 (1 << 8) /* Bit 8: CAN1 received message available */
+#define CAN_RXSR_RB2 (1 << 9) /* Bit 9: CAN2 received message available */
+ /* Bits 10-15: Reserved */
+#define CAN_RXSR_DOS1 (1 << 16) /* Bit 16: All CAN1 message lost */
+#define CAN_RXSR_DOS2 (1 << 17) /* Bit 17: All CAN2 message lost */
+ /* Bits 18-31: Reserved */
+/* CAN Central Miscellaneous Register */
+
+#define CAN_MSR_E1 (1 << 0) /* Bit 0: CAN1 error counters at limit */
+#define CAN_MSR_E2 (1 << 1) /* Bit 1: CAN2 error counters at limit */
+ /* Bits 2-7: Reserved */
+#define CAN_MSR_BS1 (1 << 8) /* Bit 8: CAN1 busy */
+#define CAN_MSR_BS2 (1 << 9) /* Bit 7: CAN2 busy */
+ /* Bits 10-31: Reserved */
+/* CAN1/2 registers */
+/* CAN operating mode */
+
+#define CAN_MOD_RM (1 << 0) /* Bit 0: Reset Mode */
+#define CAN_MOD_LOM (1 << 1) /* Bit 1: Listen Only Mode */
+#define CAN_MOD_STM (1 << 2) /* Bit 2: Self Test Mode */
+#define CAN_MOD_TPM (1 << 3) /* Bit 3: Transmit Priority Mode */
+#define CAN_MOD_SM (1 << 4) /* Bit 4: Sleep Mode */
+#define CAN_MOD_RPM (1 << 5) /* Bit 5: Receive Polarity Mode */
+ /* Bit 6: Reserved */
+#define CAN_MOD_TM (1 << 7) /* Bit 7: Test Mode */
+ /* Bits 8-31: Reserved */
+/* Command bits */
+
+#define CAN_CMR_TR (1 << 0) /* Bit 0: Transmission Request */
+#define CAN_CMR_AT (1 << 1) /* Bit 1: Abort Transmission */
+#define CAN_CMR_RRB (1 << 2) /* Bit 2: Release Receive Buffer */
+#define CAN_CMR_CDO (1 << 3) /* Bit 3: Clear Data Overrun */
+#define CAN_CMR_SRR (1 << 4) /* Bit 4: Self Reception Request */
+#define CAN_CMR_STB1 (1 << 5) /* Bit 5: Select Tx Buffer 1 */
+#define CAN_CMR_STB2 (1 << 6) /* Bit 6: Select Tx Buffer 2 */
+#define CAN_CMR_STB3 (1 << 7) /* Bit 7: Select Tx Buffer 3 */
+ /* Bits 8-31: Reserved */
+/* Controller Status and Error Counters */
+
+#define CAN_GSR_RBS (1 << 0) /* Bit 0: Receive Buffer Status */
+#define CAN_GSR_DOS (1 << 1) /* Bit 1: Data Overrun Status */
+#define CAN_GSR_TBS (1 << 2) /* Bit 2: Transmit Buffer Status */
+#define CAN_GSR_TCS (1 << 3) /* Bit 3: Transmit Complete Status */
+#define CAN_GSR_RS (1 << 4) /* Bit 4: Receive Status */
+#define CAN_GSR_TS (1 << 5) /* Bit 5: Transmit Status */
+#define CAN_GSR_ES (1 << 6) /* Bit 6: Error Status */
+#define CAN_GSR_BS (1 << 7) /* Bit 7: Bus Status */
+ /* Bits 8-15: Reserved */
+#define CAN_GSR_RXERR_SHIFT (16) /* Bits 16-23: Rx Error Counter */
+#define CAN_GSR_RXERR_MASK (0xff << CAN_GSR_RXERR_SHIFT)
+#define CAN_GSR_TXERR_SHIFT (24) /* Bits 24-31: Tx Error Counter */
+#define CAN_GSR_TXERR_MASK (0xff << CAN_GSR_TXERR_SHIFT)
+
+/* Interrupt and capture register */
+
+#define CAN_ICR_RI (1 << 0) /* Bit 0: Receive Interrupt */
+#define CAN_ICR_TI1 (1 << 1) /* Bit 1: Transmit Interrupt 1 */
+#define CAN_ICR_EI (1 << 2) /* Bit 2: Error Warning Interrupt */
+#define CAN_ICR_DOI (1 << 3) /* Bit 3: Data Overrun Interrupt */
+#define CAN_ICR_WUI (1 << 4) /* Bit 4: Wake-Up Interrupt */
+#define CAN_ICR_EPI (1 << 5) /* Bit 5: Error Passive Interrupt */
+#define CAN_ICR_ALI (1 << 6) /* Bit 6: Arbitration Lost Interrupt */
+#define CAN_ICR_BEI (1 << 7) /* Bit 7: Bus Error Interrupt */
+#define CAN_ICR_IDI (1 << 8) /* Bit 8: ID Ready Interrupt */
+#define CAN_ICR_TI2 (1 << 9) /* Bit 9: Transmit Interrupt 2 */
+#define CAN_ICR_TI3 (1 << 10) /* Bit 10: Transmit Interrupt 3 */
+ /* Bits 11-15: Reserved */
+#define CAN_ICR_ERRBIT_SHIFT (16) /* Bits 16-20: Error Code Capture */
+#define CAN_ICR_ERRBIT_MASK (0x1f << CAN_ICR_ERRBIT_SHIFT)
+# define CAN_ICR_ERRBIT_SOF (3 << CAN_ICR_ERRBIT_SHIFT) /* Start of Frame */
+# define CAN_ICR_ERRBIT_ID28 (2 << CAN_ICR_ERRBIT_SHIFT) /* ID28 ... ID21 */
+# define CAN_ICR_ERRBIT_SRTR (4 << CAN_ICR_ERRBIT_SHIFT) /* SRTR Bit */
+# define CAN_ICR_ERRBIT_IDE (5 << CAN_ICR_ERRBIT_SHIFT) /* DE bit */
+# define CAN_ICR_ERRBIT_ID20 (6 << CAN_ICR_ERRBIT_SHIFT) /* ID20 ... ID18 */
+# define CAN_ICR_ERRBIT_ID17 (7 << CAN_ICR_ERRBIT_SHIFT) /* ID17 ... 13 */
+# define CAN_ICR_ERRBIT_CRC (8 << CAN_ICR_ERRBIT_SHIFT) /* CRC Sequence */
+# define CAN_ICR_ERRBIT_DATA (10 << CAN_ICR_ERRBIT_SHIFT) /* Data Field */
+# define CAN_ICR_ERRBIT_LEN (11 << CAN_ICR_ERRBIT_SHIFT) /* Data Length Code */
+# define CAN_ICR_ERRBIT_ RTR (12 << CAN_ICR_ERRBIT_SHIFT) /* RTR Bit */
+# define CAN_ICR_ERRBIT_ID4 (14 << CAN_ICR_ERRBIT_SHIFT) /* ID4 ... ID0 */
+# define CAN_ICR_ERRBIT_ID12 (15 << CAN_ICR_ERRBIT_SHIFT) /* ID12 ... ID5 */
+# define CAN_ICR_ERRBIT_AERR (17 << CAN_ICR_ERRBIT_SHIFT) /* Active Error Flag */
+# define CAN_ICR_ERRBIT_INTERMSN (18 << CAN_ICR_ERRBIT_SHIFT) /* Intermission */
+# define CAN_ICR_ERRBIT_DOM (19 << CAN_ICR_ERRBIT_SHIFT) /* Tolerate Dominant Bits */
+# define CAN_ICR_ERRBIT_PERR (22 << CAN_ICR_ERRBIT_SHIFT) /* Passive Error Flag */
+# define CAN_ICR_ERRBIT_ERRDLM (23 << CAN_ICR_ERRBIT_SHIFT) /* Error Delimiter */
+# define CAN_ICR_ERRBIT_CRCDLM (24 << CAN_ICR_ERRBIT_SHIFT) /* CRC Delimiter */
+# define CAN_ICR_ERRBIT_ACKSLT (25 << CAN_ICR_ERRBIT_SHIFT) /* Acknowledge Slot */
+# define CAN_ICR_ERRBIT_EOF (26 << CAN_ICR_ERRBIT_SHIFT) /* End of Frame */
+# define CAN_ICR_ERRBIT_ACKDLM (27 << CAN_ICR_ERRBIT_SHIFT) /* Acknowledge Delimiter */
+# define CAN_ICR_ERRBIT_OVLD (28 << CAN_ICR_ERRBIT_SHIFT) /* Overload flag */
+#define CAN_ICR_ERRDIR (1 << 21) /* Bit 21: Direction bit at time of error */
+#define CAN_ICR_ERRC_SHIFT (22) /* Bits 22-23: Type of error */
+#define CAN_ICR_ERRC_MASK (3 << CAN_ICR_ERRC_SHIFT)
+# define CAN_ICR_ERRC_BIT (0 << CAN_ICR_ERRC_SHIFT)
+# define CAN_ICR_ERRC_FORM (1 << CAN_ICR_ERRC_SHIFT)
+# define CAN_ICR_ERRC_STUFF (2 << CAN_ICR_ERRC_SHIFT)
+# define CAN_ICR_ERRC_OTHER (3 << CAN_ICR_ERRC_SHIFT)
+#define CAN_ICR_ALCBIT_SHIFT (24) /* Bits 24-31: Bit number within frame */
+#define CAN_ICR_ALCBIT_MASK (0xff << CAN_ICR_ALCBIT_SHIFT)
+
+/* Interrupt Enable */
+
+#define CAN_IER_RIE (1 << 0) /* Bit 0: Receiver Interrupt Enable */
+#define CAN_IER_TIE1 (1 << 1) /* Bit 1: Transmit Interrupt Enable for Buffer1 */
+#define CAN_IER_EIE (1 << 2) /* Bit 2: Error Warning Interrupt Enable */
+#define CAN_IER_DOIE (1 << 3) /* Bit 3: Data Overrun Interrupt Enable */
+#define CAN_IER_WUIE (1 << 4) /* Bit 4: Wake-Up Interrupt Enable */
+#define CAN_IER_EPIE (1 << 5) /* Bit 5: Error Passive Interrupt Enable */
+#define CAN_IER_ALIE (1 << 6) /* Bit 6: Arbitration Lost Interrupt Enable */
+#define CAN_IER_BEIE (1 << 7) /* Bit 7: Bus Error Interrupt */
+#define CAN_IER_IDIE (1 << 8) /* Bit 8: ID Ready Interrupt Enable */
+#define CAN_IER_TIE2 (1 << 9) /* Bit 9: Transmit Interrupt Enable for Buffer2 */
+#define CAN_IER_TIE3 (1 << 10) /* Bit 10: Transmit Interrupt Enable for Buffer3 */
+ /* Bits 11-31: Reserved */
+/* Bus Timing */
+
+#define CAN_BTR_BRP_SHIFT (0) /* Bits 0-9: Baud Rate Prescaler */
+#define CAN_BTR_BRP_MASK (0x3ff << CAN_BTR_BRP_SHIFT)
+ /* Bits 10-13: Reserved */
+#define CAN_BTR_SJW_SHIFT (14) /* Bits 14-15: Synchronization Jump Width */
+#define CAN_BTR_SJW_MASK (3 << CAN_BTR_SJW_SHIFT)
+#define CAN_BTR_TSEG1_SHIFT (16) /* Bits 16-19: Sync to sample delay */
+#define CAN_BTR_TSEG1_MASK (15 << CAN_BTR_TSEG1_SHIFT)
+#define CAN_BTR_TSEG2_SHIFT (20) /* Bits 20-22: smaple to next delay */
+#define CAN_BTR_TSEG2_MASK (7 << CAN_BTR_TSEG2_SHIFT)
+#define CAN_BTR_SAM (1 << 23) /* Bit 23: Sampling */
+ /* Bits 24-31: Reserved */
+
+#define CAN_BTR_BRP_MAX (1024) /* Maximum BTR value (without decrement) */
+#define CAN_BTR_TSEG1_MAX (16) /* Maximum TSEG1 value (without decrement) */
+#define CAN_BTR_TSEG2_MAX (8) /* Maximum TSEG2 value (without decrement) */
+
+/* Error Warning Limit */
+
+#define CAN_EWL_SHIFT (0) /* Bits 0-7: Error warning limit */
+#define CAN_EWL_MASK (0xff << CAN_EWL_SHIFT)
+ /* Bits 8-31: Reserved */
+/* Status Register */
+
+#define CAN_SR_RBS1 (1 << 0) /* Bit 0: Receive Buffer Status */
+#define CAN_SR_DOS1 (1 << 1) /* Bit 1: Data Overrun Status */
+#define CAN_SR_TBS1 (1 << 2) /* Bit 2: Transmit Buffer Status 1 */
+#define CAN_SR_TCS1 (1 << 3) /* Bit 3: Transmission Complete Status */
+#define CAN_SR_RS1 (1 << 4) /* Bit 4: Receive Status */
+#define CAN_SR_TS1 (1 << 5) /* Bit 5: Transmit Status 1 */
+#define CAN_SR_ES1 (1 << 6) /* Bit 6: Error Status */
+#define CAN_SR_BS1 (1 << 7) /* Bit 7: Bus Status */
+#define CAN_SR_RBS2 (1 << 8) /* Bit 8: Receive Buffer Status */
+#define CAN_SR_DOS2 (1 << 9) /* Bit 9: Data Overrun Status */
+#define CAN_SR_TBS2 (1 << 10) /* Bit 10: Transmit Buffer Status 2 */
+#define CAN_SR_TCS2 (1 << 11) /* Bit 11: Transmission Complete Status */
+#define CAN_SR_RS2 (1 << 12) /* Bit 12: Receive Status */
+#define CAN_SR_TS2 (1 << 13) /* Bit 13: Transmit Status 2 */
+#define CAN_SR_ES2 (1 << 14) /* Bit 14: Error Status */
+#define CAN_SR_BS2 (1 << 15) /* Bit 15: Bus Status */
+#define CAN_SR_RBS3 (1 << 16) /* Bit 16: Receive Buffer Status */
+#define CAN_SR_DOS3 (1 << 17) /* Bit 17: Data Overrun Status */
+#define CAN_SR_TBS3 (1 << 18) /* Bit 18: Transmit Buffer Status 3 */
+#define CAN_SR_TCS3 (1 << 19) /* Bit 19: Transmission Complete Status */
+#define CAN_SR_RS3 (1 << 20) /* Bit 20: Receive Status */
+#define CAN_SR_TS3 (1 << 21) /* Bit 21: Transmit Status 3 */
+#define CAN_SR_ES3 (1 << 22) /* Bit 22: Error Status */
+#define CAN_SR_BS3 (1 << 23) /* Bit 23: Bus Status */
+ /* Bits 24-31: Reserved */
+/* Receive frame status */
+
+#define CAN_RFS_ID_SHIFT (0) /* Bits 0-9: ID Index */
+#define CAN_RFS_ID_MASK (0x03ff << CAN_RFS_ID_SHIFT)
+#define CAN_RFS_BP (1 << 10) /* Bit 10: Received in AF Bypass mode */
+ /* Bits 11-15: Reserved */
+#define CAN_RFS_DLC_SHIFT (16) /* Bits 16-19: Message Data Length Code (DLC) */
+#define CAN_RFS_DLC_MASK (15 << CAN_RFS_DLC_SHIFT)
+ /* Bits 20-29: Reserved */
+#define CAN_RFS_RTR (1 << 30) /* Bit 30: Message Remote Transmission Request */
+#define CAN_RFS_FF (1 << 31) /* Bit 31: Message 29-bit vs 11-bit ID */
+
+/* Received Identifier */
+
+#define CAN_RID_ID11_MASK (0x7ff) /* Bits 0-10: 11-bit Identifier (FF=0) */
+ /* Bits 11-31: Reserved */
+#define CAN_RID_ID29_MASK (0x1fffffff) /* Bits 0-28: 29-bit Identifiter (FF=1) */
+ /* Bits 29-31: Reserved */
+/* Received data bytes 1-4 */
+
+#define CAN_RDA_DATA1_SHIFT (0) /* Bits 0-7: If CANRFS >= 1 */
+#define CAN_RDA_DATA1_MASK (0x0ff << CAN_RDA_DATA1_SHIFT)
+#define CAN_RDA_DATA2_SHIFT (8) /* Bits 8-15: If CANRFS >= 2 */
+#define CAN_RDA_DATA2_MASK (0x0ff << CAN_RDA_DATA2_SHIFT)
+#define CAN_RDA_DATA3_SHIFT (16) /* Bits 16-23: If CANRFS >= 3 */
+#define CAN_RDA_DATA3_MASK (0x0ff << CAN_RDA_DATA3_SHIFT)
+#define CAN_RDA_DATA4_SHIFT (24) /* Bits 24-31: If CANRFS >= 4 */
+#define CAN_RDA_DATA4_MASK (0x0ff << CAN_RDA_DATA4_SHIFT)
+
+/* Received data bytes 5-8 */
+
+#define CAN_RDB_DATA5_SHIFT (0) /* Bits 0-7: If CANRFS >= 5 */
+#define CAN_RDB_DATA5_MASK (0x0ff << CAN_RDB_DATA5_SHIFT)
+#define CAN_RDB_DATA6_SHIFT (8) /* Bits 8-15: If CANRFS >= 6 */
+#define CAN_RDB_DATA6_MASK (0x0ff << CAN_RDB_DATA6_SHIFT)
+#define CAN_RDB_DATA7_SHIFT (16) /* Bits 16-23: If CANRFS >= 7 */
+#define CAN_RDB_DATA7_MASK (0x0ff << CAN_RDB_DATA7_SHIFT)
+#define CAN_RDB_DATA8_SHIFT (24) /* Bits 24-31: If CANRFS >= 8 */
+#define CAN_RDB_DATA8_MASK (0x0ff << CAN_RDB_DATA8_SHIFT)
+
+/* Transmit frame info (Tx Buffer 1), Transmit frame info (Tx Buffer 2), and
+ * Transmit frame info (Tx Buffer 3) common bit field definitions
+ */
+
+#define CAN_TFI_PRIO_SHIFT (0) /* Bits 0-7: TX buffer priority */
+#define CAN_TFI_PRIO_MASK (0xff << CAN_TFI_PRIO_SHIFT)
+ /* Bits 8-15: Reserved */
+#define CAN_TFI_DLC_SHIFT (16) /* Bits 16-19: TX Data Length Code */
+#define CAN_TFI_DLC_MASK (15 << CAN_TFI_DLC_SHIFT)
+ /* Bits 20-29: Reserved */
+#define CAN_TFI_RTR (1 << 30) /* Bit 30: TX RTR bit */
+#define CAN_TFI_FF (1 << 31) /* Bit 31: Message 29-bit vs 11-bit ID */
+
+/* Transmit Identifier (Tx Buffer 1), Transmit Identifier (Tx Buffer 2), and
+ * Transmit Identifier (Tx Buffer 3) common bit field definitions.
+ */
+
+#define CAN_TID_ID11_MASK (0x7ff) /* Bits 0-10: 11-bit Identifier (FF=0) */
+ /* Bits 11-31: Reserved */
+#define CAN_TID_ID29_MASK (0x1fffffff) /* Bits 0-28: 29-bit Identifiter (FF=1) */
+ /* Bits 29-31: Reserved */
+
+/* Transmit data bytes 1-4 (Tx Buffer 1), Transmit data bytes 1-4 (Tx Buffer 2), and
+ * Transmit data bytes 1-4 (Tx Buffer 3) common bit field definitions.
+ */
+
+#define CAN_TDA_DATA1_SHIFT (0) /* Bits 0-7: RTR=0 && DLC >= 1 */
+#define CAN_TDA_DATA1_MASK (0x0ff << CAN_TDA_DATA1_SHIFT)
+#define CAN_TDA_DATA2_SHIFT (8) /* Bits 8-15: RTR=0 && DLC >= 2 */
+#define CAN_TDA_DATA2_MASK (0x0ff << CAN_TDA_DATA2_SHIFT)
+#define CAN_TDA_DATA3_SHIFT (16) /* Bits 16-23: RTR=0 && DLC >= 3 */
+#define CAN_TDA_DATA3_MASK (0x0ff << CAN_TDA_DATA3_SHIFT)
+#define CAN_TDA_DATA4_SHIFT (24) /* Bits 24-31: RTR=0 && DLC >= 4 */
+#define CAN_TDA_DATA4_MASK (0x0ff << CAN_TDA_DATA4_SHIFT)
+
+/* Transmit data bytes 5-8 (Tx Buffer 1), Transmit data bytes 5-8 (Tx Buffer 2), and
+ * Transmit data bytes 5-8 (Tx Buffer 3) common bit field definitions.
+ */
+
+#define CAN_RDB_DATA5_SHIFT (0) /* Bits 0-7: RTR=0 && DLC >= 5 */
+#define CAN_RDB_DATA5_MASK (0x0ff << CAN_RDB_DATA5_SHIFT)
+#define CAN_RDB_DATA6_SHIFT (8) /* Bits 8-15: RTR=0 && DLC >= 6 */
+#define CAN_RDB_DATA6_MASK (0x0ff << CAN_RDB_DATA6_SHIFT)
+#define CAN_RDB_DATA7_SHIFT (16) /* Bits 16-23: RTR=0 && DLC >= 7 */
+#define CAN_RDB_DATA7_MASK (0x0ff << CAN_RDB_DATA7_SHIFT)
+#define CAN_RDB_DATA8_SHIFT (24) /* Bits 24-31: RTR=0 && DLC >= 8 */
+#define CAN_RDB_DATA8_MASK (0x0ff << CAN_RDB_DATA8_SHIFT)
+
+/************************************************************************************
+ * Public Types
+ ************************************************************************************/
+
+/************************************************************************************
+ * Public Data
+ ************************************************************************************/
+
+/************************************************************************************
+ * Public Functions
+ ************************************************************************************/
+
+#endif /* __ARCH_ARM_SRC_LPC17XX_LPC17_CHIP_CAN_H */
diff --git a/nuttx/arch/arm/src/lpc17xx/chip/lpc17_dac.h b/nuttx/arch/arm/src/lpc17xx/chip/lpc17_dac.h
new file mode 100644
index 000000000..be78bef05
--- /dev/null
+++ b/nuttx/arch/arm/src/lpc17xx/chip/lpc17_dac.h
@@ -0,0 +1,97 @@
+/************************************************************************************
+ * arch/arm/src/lpc17xx/chip/lpc17_dac.h
+ *
+ * Copyright (C) 2010, 2013 Gregory Nutt. All rights reserved.
+ * Author: Gregory Nutt <gnutt@nuttx.org>
+ *
+ * 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_LPC17XX_LPC17_CHIP_DAC_H
+#define __ARCH_ARM_SRC_LPC17XX_LPC17_CHIP_DAC_H
+
+/************************************************************************************
+ * Included Files
+ ************************************************************************************/
+
+#include <nuttx/config.h>
+
+#include "chip.h"
+#include "chip/lpc17_memorymap.h"
+
+/************************************************************************************
+ * Pre-processor Definitions
+ ************************************************************************************/
+
+/* Register offsets *****************************************************************/
+
+#define LPC17_DAC_CR_OFFSET 0x0000 /* D/A Converter Register */
+#define LPC17_DAC_CTRL_OFFSET 0x0004 /* DAC Control register */
+#define LPC17_DAC_CNTVAL_OFFSET 0x0008 /* DAC Counter Value register */
+
+/* Register addresses ***************************************************************/
+
+#define LPC17_DAC_CR (LPC17_DAC_BASE+LPC17_DAC_CR_OFFSET)
+#define LPC17_DAC_CTRL (LPC17_DAC_BASE+LPC17_DAC_CTRL_OFFSET)
+#define LPC17_DAC_CNTVAL (LPC17_DAC_BASE+LPC17_DAC_CNTVAL_OFFSET)
+
+/* Register bit definitions *********************************************************/
+
+/* D/A Converter Register */
+ /* Bits 0-5: Reserved */
+#define DAC_CR_VALUE_SHIFT (6) /* Bits 6-15: Controls voltage on the AOUT pin */
+#define DAC_CR_VALUE_MASK (0x3ff << DAC_CR_VALUE_SHIFT)
+#define DAC_CR_BIAS (1 << 16) /* Bit 16: Controls DAC settling time */
+ /* Bits 17-31: Reserved */
+/* DAC Control register */
+
+#define DAC_CTRL_INTDMAREQ (1 << 0) /* Bit 0: Timer timed out */
+#define DAC_CTRL_DBLBUFEN (1 << 1) /* Bit 1: Enable DACR double-buffering */
+#define DAC_CTRL_CNTEN (1 << 2) /* Bit 2: Enable timeout counter */
+#define DAC_CTRL_DMAEN (1 << 3) /* Bit 3: Enable DMA access */
+ /* Bits 4-31: Reserved */
+/* DAC Counter Value register */
+
+#define DAC_CNTVAL_SHIFT (0) /* Bits 0-15: Reload value for DAC interrupt/DMA timer */
+#define DAC_CNTVAL_MASK (0xffff << DAC_CNTVAL_SHIFT)
+ /* Bits 8-31: Reserved */
+
+/************************************************************************************
+ * Public Types
+ ************************************************************************************/
+
+/************************************************************************************
+ * Public Data
+ ************************************************************************************/
+
+/************************************************************************************
+ * Public Functions
+ ************************************************************************************/
+
+#endif /* __ARCH_ARM_SRC_LPC17XX_LPC17_CHIP_DAC_H */
diff --git a/nuttx/arch/arm/src/lpc17xx/chip/lpc17_ethernet.h b/nuttx/arch/arm/src/lpc17xx/chip/lpc17_ethernet.h
new file mode 100644
index 000000000..b0791ced9
--- /dev/null
+++ b/nuttx/arch/arm/src/lpc17xx/chip/lpc17_ethernet.h
@@ -0,0 +1,597 @@
+/************************************************************************************
+ * arch/arm/src/lpc17xx/chip/lpc17_ethernet.h
+ *
+ * Copyright (C) 2010, 2013 Gregory Nutt. All rights reserved.
+ * Author: Gregory Nutt <gnutt@nuttx.org>
+ *
+ * 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_LPC17XX_CHIP_LPC17_ETHERNET_H
+#define __ARCH_ARM_SRC_LPC17XX_CHIP_LPC17_ETHERNET_H
+
+/************************************************************************************
+ * Included Files
+ ************************************************************************************/
+
+#include <nuttx/config.h>
+
+#include "chip.h"
+#include "chip/lpc17_memorymap.h"
+
+/************************************************************************************
+ * Pre-processor Definitions
+ ************************************************************************************/
+
+/* Register offsets *****************************************************************/
+/* MAC registers */
+
+#define LPC17_ETH_MAC1_OFFSET 0x0000 /* MAC configuration register 1 */
+#define LPC17_ETH_MAC2_OFFSET 0x0004 /* MAC configuration register 2 */
+#define LPC17_ETH_IPGT_OFFSET 0x0008 /* Back-to-Back Inter-Packet-Gap register */
+#define LPC17_ETH_IPGR_OFFSET 0x000c /* Non Back-to-Back Inter-Packet-Gap register */
+#define LPC17_ETH_CLRT_OFFSET 0x0010 /* Collision window / Retry register */
+#define LPC17_ETH_MAXF_OFFSET 0x0014 /* Maximum Frame register */
+#define LPC17_ETH_SUPP_OFFSET 0x0018 /* PHY Support register */
+#define LPC17_ETH_TEST_OFFSET 0x001c /* Test register */
+#define LPC17_ETH_MCFG_OFFSET 0x0020 /* MII Mgmt Configuration register */
+#define LPC17_ETH_MCMD_OFFSET 0x0024 /* MII Mgmt Command register */
+#define LPC17_ETH_MADR_OFFSET 0x0028 /* MII Mgmt Address register */
+#define LPC17_ETH_MWTD_OFFSET 0x002c /* MII Mgmt Write Data register */
+#define LPC17_ETH_MRDD_OFFSET 0x0030 /* MII Mgmt Read Data register */
+#define LPC17_ETH_MIND_OFFSET 0x0034 /* MII Mgmt Indicators register */
+#define LPC17_ETH_SA0_OFFSET 0x0040 /* Station Address 0 register */
+#define LPC17_ETH_SA1_OFFSET 0x0044 /* Station Address 1 register */
+#define LPC17_ETH_SA2_OFFSET 0x0048 /* Station Address 2 register */
+
+/* Control registers */
+
+#define LPC17_ETH_CMD_OFFSET 0x0100 /* Command register */
+#define LPC17_ETH_STAT_OFFSET 0x0104 /* Status register */
+#define LPC17_ETH_RXDESC_OFFSET 0x0108 /* Receive descriptor base address register */
+#define LPC17_ETH_RXSTAT_OFFSET 0x010c /* Receive status base address register */
+#define LPC17_ETH_RXDESCNO_OFFSET 0x0110 /* Receive number of descriptors register */
+#define LPC17_ETH_RXPRODIDX_OFFSET 0x0114 /* Receive produce index register */
+#define LPC17_ETH_RXCONSIDX_OFFSET 0x0118 /* Receive consume index register */
+#define LPC17_ETH_TXDESC_OFFSET 0x011c /* Transmit descriptor base address register */
+#define LPC17_ETH_TXSTAT_OFFSET 0x0120 /* Transmit status base address register */
+#define LPC17_ETH_TXDESCRNO_OFFSET 0x0124 /* Transmit number of descriptors register */
+#define LPC17_ETH_TXPRODIDX_OFFSET 0x0128 /* Transmit produce index register */
+#define LPC17_ETH_TXCONSIDX_OFFSET 0x012c /* Transmit consume index register */
+#define LPC17_ETH_TSV0_OFFSET 0x0158 /* Transmit status vector 0 register */
+#define LPC17_ETH_TSV1_OFFSET 0x015c /* Transmit status vector 1 register */
+#define LPC17_ETH_RSV_OFFSET 0x0160 /* Receive status vector register */
+#define LPC17_ETH_FCCNTR_OFFSET 0x0170 /* Flow control counter register */
+#define LPC17_ETH_FCSTAT_OFFSET 0x0174 /* Flow control status register */
+
+/* Rx filter registers */
+
+#define LPC17_ETH_RXFLCTRL_OFFSET 0x0200 /* Receive filter control register */
+#define LPC17_ETH_RXFLWOLST_OFFSET 0x0204 /* Receive filter WoL status register */
+#define LPC17_ETH_RXFLWOLCLR_OFFSET 0x0208 /* Receive filter WoL clear register */
+#define LPC17_ETH_HASHFLL_OFFSET 0x0210 /* Hash filter table LSBs register */
+#define LPC17_ETH_HASHFLH_OFFSET 0x0214 /* Hash filter table MSBs register */
+
+/* Module control registers */
+
+#define LPC17_ETH_INTST_OFFSET 0x0fe0 /* Interrupt status register */
+#define LPC17_ETH_INTEN_OFFSET 0x0fe4 /* Interrupt enable register */
+#define LPC17_ETH_INTCLR_OFFSET 0x0fe8 /* Interrupt clear register */
+#define LPC17_ETH_INTSET_OFFSET 0x0fec /* Interrupt set register */
+#define LPC17_ETH_PWRDOWN_OFFSET 0x0ff4 /* Power-down register */
+
+/* Register addresses ***************************************************************/
+/* MAC registers */
+
+#define LPC17_ETH_MAC1 (LPC17_ETH_BASE+LPC17_ETH_MAC1_OFFSET)
+#define LPC17_ETH_MAC2 (LPC17_ETH_BASE+LPC17_ETH_MAC2_OFFSET)
+#define LPC17_ETH_IPGT (LPC17_ETH_BASE+LPC17_ETH_IPGT_OFFSET)
+#define LPC17_ETH_IPGR (LPC17_ETH_BASE+LPC17_ETH_IPGR_OFFSET)
+#define LPC17_ETH_CLRT (LPC17_ETH_BASE+LPC17_ETH_CLRT_OFFSET)
+#define LPC17_ETH_MAXF (LPC17_ETH_BASE+LPC17_ETH_MAXF_OFFSET)
+#define LPC17_ETH_SUPP (LPC17_ETH_BASE+LPC17_ETH_SUPP_OFFSET)
+#define LPC17_ETH_TEST (LPC17_ETH_BASE+LPC17_ETH_TEST_OFFSET)
+#define LPC17_ETH_MCFG (LPC17_ETH_BASE+LPC17_ETH_MCFG_OFFSET)
+#define LPC17_ETH_MCMD (LPC17_ETH_BASE+LPC17_ETH_MCMD_OFFSET)
+#define LPC17_ETH_MADR (LPC17_ETH_BASE+LPC17_ETH_MADR_OFFSET)
+#define LPC17_ETH_MWTD (LPC17_ETH_BASE+LPC17_ETH_MWTD_OFFSET)
+#define LPC17_ETH_MRDD (LPC17_ETH_BASE+LPC17_ETH_MRDD_OFFSET)
+#define LPC17_ETH_MIND (LPC17_ETH_BASE+LPC17_ETH_MIND_OFFSET)
+#define LPC17_ETH_SA0 (LPC17_ETH_BASE+LPC17_ETH_SA0_OFFSET)
+#define LPC17_ETH_SA1 (LPC17_ETH_BASE+LPC17_ETH_SA1_OFFSET)
+#define LPC17_ETH_SA2 (LPC17_ETH_BASE+LPC17_ETH_SA2_OFFSET)
+
+/* Control registers */
+
+#define LPC17_ETH_CMD (LPC17_ETH_BASE+LPC17_ETH_CMD_OFFSET)
+#define LPC17_ETH_STAT (LPC17_ETH_BASE+LPC17_ETH_STAT_OFFSET)
+#define LPC17_ETH_RXDESC (LPC17_ETH_BASE+LPC17_ETH_RXDESC_OFFSET)
+#define LPC17_ETH_RXSTAT (LPC17_ETH_BASE+LPC17_ETH_RXSTAT_OFFSET)
+#define LPC17_ETH_RXDESCNO (LPC17_ETH_BASE+LPC17_ETH_RXDESCNO_OFFSET)
+#define LPC17_ETH_RXPRODIDX (LPC17_ETH_BASE+LPC17_ETH_RXPRODIDX_OFFSET)
+#define LPC17_ETH_RXCONSIDX (LPC17_ETH_BASE+LPC17_ETH_RXCONSIDX_OFFSET)
+#define LPC17_ETH_TXDESC (LPC17_ETH_BASE+LPC17_ETH_TXDESC_OFFSET)
+#define LPC17_ETH_TXSTAT (LPC17_ETH_BASE+LPC17_ETH_TXSTAT_OFFSET)
+#define LPC17_ETH_TXDESCRNO (LPC17_ETH_BASE+LPC17_ETH_TXDESCRNO_OFFSET)
+#define LPC17_ETH_TXPRODIDX (LPC17_ETH_BASE+LPC17_ETH_TXPRODIDX_OFFSET)
+#define LPC17_ETH_TXCONSIDX (LPC17_ETH_BASE+LPC17_ETH_TXCONSIDX_OFFSET)
+#define LPC17_ETH_TSV0 (LPC17_ETH_BASE+LPC17_ETH_TSV0_OFFSET)
+#define LPC17_ETH_TSV1 (LPC17_ETH_BASE+LPC17_ETH_TSV1_OFFSET)
+#define LPC17_ETH_RSV (LPC17_ETH_BASE+LPC17_ETH_RSV_OFFSET)
+#define LPC17_ETH_FCCNTR (LPC17_ETH_BASE+LPC17_ETH_FCCNTR_OFFSET)
+#define LPC17_ETH_FCSTAT (LPC17_ETH_BASE+LPC17_ETH_FCSTAT_OFFSET)
+
+/* Rx filter registers */
+
+#define LPC17_ETH_RXFLCTRL (LPC17_ETH_BASE+LPC17_ETH_RXFLCTRL_OFFSET)
+#define LPC17_ETH_RXFLWOLST (LPC17_ETH_BASE+LPC17_ETH_RXFLWOLST_OFFSET)
+#define LPC17_ETH_RXFLWOLCLR (LPC17_ETH_BASE+LPC17_ETH_RXFLWOLCLR_OFFSET)
+#define LPC17_ETH_HASHFLL (LPC17_ETH_BASE+LPC17_ETH_HASHFLL_OFFSET)
+#define LPC17_ETH_HASHFLH (LPC17_ETH_BASE+LPC17_ETH_HASHFLH_OFFSET)
+
+/* Module control registers */
+
+#define LPC17_ETH_INTST (LPC17_ETH_BASE+LPC17_ETH_INTST_OFFSET)
+#define LPC17_ETH_INTEN (LPC17_ETH_BASE+LPC17_ETH_INTEN_OFFSET)
+#define LPC17_ETH_INTCLR (LPC17_ETH_BASE+LPC17_ETH_INTCLR_OFFSET)
+#define LPC17_ETH_INTSET (LPC17_ETH_BASE+LPC17_ETH_INTSET_OFFSET)
+#define LPC17_ETH_PWRDOWN (LPC17_ETH_BASE+LPC17_ETH_PWRDOWN_OFFSET)
+
+/* Register bit definitions *********************************************************/
+/* MAC registers */
+/* MAC configuration register 1 (MAC1) */
+
+#define ETH_MAC1_RE (1 << 0) /* Bit 0: Receive enable */
+#define ETH_MAC1_PARF (1 << 1) /* Bit 1: Passall all receive frames */
+#define ETH_MAC1_RFC (1 << 2) /* Bit 2: RX flow control */
+#define ETH_MAC1_TFC (1 << 3) /* Bit 3: TX flow control */
+#define ETH_MAC1_LPBK (1 << 4) /* Bit 4: Loopback */
+ /* Bits 5-7: Reserved */
+#define ETH_MAC1_TXRST (1 << 8) /* Bit 8: Reset TX */
+#define ETH_MAC1_MCSTXRST (1 << 9) /* Bit 9: Reset MCS/TX */
+#define ETH_MAC1_RXRST (1 << 10) /* Bit 10: Reset RX */
+#define ETH_MAC1_MCSRXRST (1 << 11) /* Bit 11: Reset MCS/RX */
+ /* Bits 12-13: Reserved */
+#define ETH_MAC1_SIMRST (1 << 14) /* Bit 14: Simulation reset */
+#define ETH_MAC1_SOFTRST (1 << 15) /* Bit 15: Soft reset */
+ /* Bits 16-31: Reserved */
+/* MAC configuration register 2 (MAC2) */
+
+#define ETH_MAC2_FD (1 << 0) /* Bit 0: Full duplex */
+#define ETH_MAC2_FLC (1 << 1) /* Bit 1: Frame length checking */
+#define ETH_MAC2_HFE (1 << 2) /* Bit 2: Huge frame enable */
+#define ETH_MAC2_DCRC (1 << 3) /* Bit 3: Delayed CRC */
+#define ETH_MAC2_CRCEN (1 << 4) /* Bit 4: CRC enable */
+#define ETH_MAC2_PADCRCEN (1 << 5) /* Bit 5: Pad/CRC enable */
+#define ETH_MAC2_VLANPADEN (1 << 6) /* Bit 6: VLAN pad enable */
+#define ETH_MAC2_AUTOPADEN (1 << 7) /* Bit 7: Auto detect pad enable */
+#define ETH_MAC2_PPE (1 << 8) /* Bit 8: Pure preamble enforcement */
+#define ETH_MAC2_LPE (1 << 9) /* Bit 9: Long preamble enforcement */
+ /* Bits 10-11: Reserved */
+#define ETH_MAC2_NBKOFF (1 << 12) /* Bit 12: No backoff */
+#define ETH_MAC2_BPNBKOFF (1 << 13) /* Bit 13: Back pressure/no backoff */
+#define ETH_MAC2_EXDEF (1 << 14) /* Bit 14: Excess defer */
+ /* Bits 15-31: Reserved */
+/* Back-to-Back Inter-Packet-Gap register (IPGT) */
+
+#define ETH_IPGT_SHIFT (0) /* Bits 0-6 */
+#define ETH_IPGT_MASK (0x7f << ETH_IPGT_SHIFT)
+ /* Bits 7-31: Reserved */
+/* Non Back-to-Back Inter-Packet-Gap register (IPGR) */
+
+#define ETH_IPGR_GAP2_SHIFT (0) /* Bits 0-6: Gap part 2 */
+#define ETH_IPGR_GAP2_MASK (0x7f << ETH_IPGR_GAP2_SHIFT)
+ /* Bit 7: Reserved */
+#define ETH_IPGR_GAP1_SHIFT (8) /* Bits 8-18: Gap part 1 */
+#define ETH_IPGR_GAP1_MASK (0x7f << ETH_IPGR_GAP2_SHIFT)
+ /* Bits 15-31: Reserved */
+/* Collision window / Retry register (CLRT) */
+
+#define ETH_CLRT_RMAX_SHIFT (0) /* Bits 0-3: Retransmission maximum */
+#define ETH_CLRT_RMAX_MASK (15 << ETH_CLRT_RMAX_SHIFT)
+ /* Bits 4-7: Reserved */
+#define ETH_CLRT_COLWIN_SHIFT (8) /* Bits 8-13: Collision window */
+#define ETH_CLRT_COLWIN_MASK (0x3f << ETH_CLRT_COLWIN_SHIFT)
+ /* Bits 14-31: Reserved */
+/* Maximum Frame register (MAXF) */
+
+#define ETH_MAXF_SHIFT (0) /* Bits 0-15 */
+#define ETH_MAXF_MASK (0xffff << ETH_MAXF_SHIFT)
+ /* Bits 16-31: Reserved */
+/* PHY Support register (SUPP) */
+ /* Bits 0-7: Reserved */
+#define ETH_SUPP_SPEED (1 << 8) /* Bit 8: 0=10Bps 1=100Bps */
+ /* Bits 9-31: Reserved */
+/* Test register (TEST) */
+
+#define ETH_TEST_SPQ (1 << 0) /* Bit 0: Shortcut pause quanta */
+#define ETH_TEST_TP (1 << 1) /* Bit 1: Test pause */
+#define ETH_TEST_TBP (1 << 2) /* Bit 2: Test packpressure */
+ /* Bits 3-31: Reserved */
+/* MII Mgmt Configuration register (MCFG) */
+
+#define ETH_MCFG_SCANINC (1 << 0) /* Bit 0: Scan increment */
+#define ETH_MCFG_SUPPRE (1 << 1) /* Bit 1: Suppress preamble */
+#define ETH_MCFG_CLKSEL_SHIFT (2) /* Bits 2-5: Clock select */
+#define ETH_MCFG_CLKSEL_MASK (15 << ETH_MCFG_CLKSEL_SHIFT)
+# define ETH_MCFG_CLKSEL_DIV4 (0 << ETH_MCFG_CLKSEL_SHIFT)
+# define ETH_MCFG_CLKSEL_DIV6 (2 << ETH_MCFG_CLKSEL_SHIFT)
+# define ETH_MCFG_CLKSEL_DIV8 (3 << ETH_MCFG_CLKSEL_SHIFT)
+# define ETH_MCFG_CLKSEL_DIV10 (4 << ETH_MCFG_CLKSEL_SHIFT)
+# define ETH_MCFG_CLKSEL_DIV14 (5 << ETH_MCFG_CLKSEL_SHIFT)
+# define ETH_MCFG_CLKSEL_DIV20 (6 << ETH_MCFG_CLKSEL_SHIFT)
+# define ETH_MCFG_CLKSEL_DIV28 (7 << ETH_MCFG_CLKSEL_SHIFT)
+# define ETH_MCFG_CLKSEL_DIV36 (8 << ETH_MCFG_CLKSEL_SHIFT)
+# define ETH_MCFG_CLKSEL_DIV40 (9 << ETH_MCFG_CLKSEL_SHIFT)
+# define ETH_MCFG_CLKSEL_DIV44 (10 << ETH_MCFG_CLKSEL_SHIFT)
+# define ETH_MCFG_CLKSEL_DIV48 (11 << ETH_MCFG_CLKSEL_SHIFT)
+# define ETH_MCFG_CLKSEL_DIV52 (12 << ETH_MCFG_CLKSEL_SHIFT)
+# define ETH_MCFG_CLKSEL_DIV56 (13 << ETH_MCFG_CLKSEL_SHIFT)
+# define ETH_MCFG_CLKSEL_DIV60 (14 << ETH_MCFG_CLKSEL_SHIFT)
+# define ETH_MCFG_CLKSEL_DIV64 (15 << ETH_MCFG_CLKSEL_SHIFT)
+ /* Bits 6-14: Reserved */
+#define ETH_MCFG_MIIRST (1 << 15) /* Bit 15: Reset MII mgmt */
+ /* Bits 16-31: Reserved */
+/* MII Mgmt Command register (MCMD) */
+
+#define ETH_MCMD_READ (1 << 0) /* Bit 0: Single read cycle */
+#define ETH_MCMD_SCAN (1 << 1) /* Bit 1: Continuous read cycles */
+ /* Bits 2-31: Reserved */
+#define ETH_MCMD_WRITE (0)
+
+/* MII Mgmt Address register (MADR) */
+
+#define ETH_MADR_REGADDR_SHIFT (0) /* Bits 0-4: Register address */
+#define ETH_MADR_REGADDR_MASK (31 << ETH_MADR_REGADDR_SHIFT)
+ /* Bits 7-5: Reserved */
+#define ETH_MADR_PHYADDR_SHIFT (8) /* Bits 8-12: PHY address */
+#define ETH_MADR_PHYADDR_MASK (31 << ETH_MADR_PHYADDR_SHIFT)
+ /* Bits 13-31: Reserved */
+/* MII Mgmt Write Data register (MWTD) */
+
+#define ETH_MWTD_SHIFT (0) /* Bits 0-15 */
+#define ETH_MWTD_MASK (0xffff << ETH_MWTD_SHIFT)
+ /* Bits 16-31: Reserved */
+/* MII Mgmt Read Data register (MRDD) */
+
+#define ETH_MRDD_SHIFT (0) /* Bits 0-15 */
+#define ETH_MRDD_MASK (0xffff << ETH_MRDD_SHIFT)
+ /* Bits 16-31: Reserved */
+/* MII Mgmt Indicators register (MIND) */
+
+#define ETH_MIND_BUSY (1 << 0) /* Bit 0: Busy */
+#define ETH_MIND_SCANNING (1 << 1) /* Bit 1: Scanning */
+#define ETH_MIND_NVALID (1 << 2) /* Bit 2: Not valid */
+#define ETH_MIND_MIIFAIL (1 << 3) /* Bit 3: MII link fail */
+ /* Bits 4-31: Reserved */
+/* Station Address 0 register (SA0) */
+
+#define ETH_SA0_OCTET2_SHIFT (0) /* Bits 0-7: Station address 2nd octet */
+#define ETH_SA0_OCTET2_MASK (0xff << ETH_SA0_OCTET2_SHIFT)
+#define ETH_SA0_OCTET1_SHIFT (8) /* Bits 8-15: Station address 1st octet */
+#define ETH_SA0_OCTET1_MASK (0xff << ETH_SA0_OCTET1_SHIFT)
+ /* Bits 16-31: Reserved */
+/* Station Address 1 register (SA1) */
+
+#define ETH_SA1_OCTET4_SHIFT (0) /* Bits 0-7: Station address 4th octet */
+#define ETH_SA1_OCTET4_MASK (0xff << ETH_SA0_OCTET4_SHIFT)
+#define ETH_SA1_OCTET3_SHIFT (8) /* Bits 8-15: Station address 3rd octet */
+#define ETH_SA1_OCTET3_MASK (0xff << ETH_SA0_OCTET3_SHIFT)
+ /* Bits 16-31: Reserved */
+/* Station Address 2 register (SA2) */
+
+#define ETH_SA2_OCTET6_SHIFT (0) /* Bits 0-7: Station address 5th octet */
+#define ETH_SA2_OCTET6_MASK (0xff << ETH_SA0_OCTET6_SHIFT)
+#define ETH_SA2_OCTET5_SHIFT (8) /* Bits 8-15: Station address 6th octet */
+#define ETH_SA2_OCTET5_MASK (0xff << ETH_SA0_OCTET5_SHIFT)
+ /* Bits 16-31: Reserved */
+/* Control registers */
+/* Command register (CMD) */
+
+#define ETH_CMD_RXEN (1 << 0) /* Bit 0: Receive enable */
+#define ETH_CMD_TXEN (1 << 1) /* Bit 1: Transmit enable */
+ /* Bit 2: Reserved */
+#define ETH_CMD_REGRST (1 << 3) /* Bit 3: Reset host registers */
+#define ETH_CMD_TXRST (1 << 4) /* Bit 4: Reset transmit datapath */
+#define ETH_CMD_RXRST (1 << 5) /* Bit 5: Reset receive datapath */
+#define ETH_CMD_PRFRAME (1 << 6) /* Bit 6: Pass run frame */
+#define ETH_CMD_PRFILTER (1 << 7) /* Bit 7: Pass RX filter */
+#define ETH_CMD_TXFC (1 << 8) /* Bit 8: TX flow control */
+#define ETH_CMD_RMII (1 << 9) /* Bit 9: RMII mode */
+#define ETH_CMD_FD (1 << 10) /* Bit 10: Full duplex */
+ /* Bits 11-31: Reserved */
+/* Status register */
+
+#define ETH_STAT_RX (1 << 0) /* Bit 0: RX status */
+#define ETH_STAT_TX (1 << 1) /* Bit 1: TX status */
+ /* Bits 2-31: Reserved */
+/* Receive descriptor base address register (RXDESC)
+ *
+ * The receive descriptor base address is a byte address aligned to a word
+ * boundary i.e. LSB 1:0 are fixed to 00. The register contains the lowest
+ * address in the array of descriptors.
+ */
+
+/* Receive status base address register (RXSTAT)
+ *
+ * The receive status base address is a byte address aligned to a double word
+ * boundary i.e. LSB 2:0 are fixed to 000.
+ */
+
+/* Receive number of descriptors register (RXDESCNO) */
+
+#define ETH_RXDESCNO_SHIFT (0) /* Bits 0-15 */
+#define ETH_RXDESCNO_MASK (0xffff << ETH_RXDESCNO_SHIFT)
+ /* Bits 16-31: Reserved */
+/* Receive produce index register (RXPRODIDX) */
+
+#define ETH_RXPRODIDX_SHIFT (0) /* Bits 0-15 */
+#define ETH_RXPRODIDX_MASK (0xffff << ETH_RXPRODIDX_SHIFT)
+ /* Bits 16-31: Reserved */
+/* Receive consume index register (RXCONSIDX) */
+
+#define ETH_RXCONSIDX_SHIFT (0) /* Bits 0-15 */
+#define ETH_RXCONSIDX_MASK (0xffff << ETH_RXPRODIDX_SHIFT)
+ /* Bits 16-31: Reserved */
+/* Transmit descriptor base address register (TXDESC)
+ *
+ * The transmit descriptor base address is a byte address aligned to a word
+ * boundary i.e. LSB 1:0 are fixed to 00. The register contains the lowest
+ * address in the array of descriptors.
+ */
+
+/* Transmit status base address register (TXSTAT)
+ *
+ * The transmit status base address is a byte address aligned to a word
+ * boundary i.e. LSB1:0 are fixed to 00. The register contains the lowest
+ * address in the array of statuses.
+ */
+
+/* Transmit number of descriptors register (TXDESCRNO) */
+
+#define ETH_TXDESCRNO_SHIFT (0) /* Bits 0-15 */
+#define ETH_TXDESCRNO_MASK (0xffff << ETH_TXDESCRNO_SHIFT)
+ /* Bits 16-31: Reserved */
+/* Transmit produce index register (TXPRODIDX) */
+
+#define ETH_TXPRODIDX_SHIFT (0) /* Bits 0-15 */
+#define ETH_TXPRODIDX_MASK (0xffff << ETH_TXPRODIDX_SHIFT)
+ /* Bits 16-31: Reserved */
+/* Transmit consume index register (TXCONSIDX) */
+
+#define ETH_TXCONSIDX_SHIFT (0) /* Bits 0-15 */
+#define ETH_TXCONSIDX_MASK (0xffff << ETH_TXPRODIDX_SHIFT)
+ /* Bits 16-31: Reserved */
+/* Transmit status vector 0 register (TSV0) */
+
+#define ETH_TSV0_CRCERR (1 << 0) /* Bit 0: CRC error */
+#define ETH_TSV0_LENCHKERR (1 << 1) /* Bit 1: Length check error */
+#define ETH_TSV0_LENOOR (1 << 2) /* Bit 2: Length out of range */
+#define ETH_TSV0_DONE (1 << 3) /* Bit 3: Done */
+#define ETH_TSV0_MCAST (1 << 4) /* Bit 4: Multicast */
+#define ETH_TSV0_BCAST (1 << 5) /* Bit 5: Broadcast */
+#define ETH_TSV0_PKTDEFER (1 << 6) /* Bit 6: Packet Defer */
+#define ETH_TSV0_EXCDEFER (1 << 7) /* Bit 7: Excessive Defer */
+#define ETH_TSV0_EXCCOL (1 << 8) /* Bit 8: Excessive Collision */
+#define ETH_TSV0_LATECOL (1 << 9) /* Bit 9: Late Collision */
+#define ETH_TSV0_GIANT (1 << 10) /* Bit 10: Giant */
+#define ETH_TSV0_UNDRUN (1 << 11) /* Bit 11: Underrun */
+#define ETH_TSV0_TOTBYTES_SHIFT (12) /* Bits 12-27:Total bytes */
+#define ETH_TSV0_TOTBYTES_MASK (0xffff << ETH_TSV0_TOTBYTES_SHIFT)
+#define ETH_TSV0_CTLFRAME (1 << 28) /* Bit 28: Control frame */
+#define ETH_TSV0_PAUSE (1 << 29) /* Bit 29: Pause */
+#define ETH_TSV0_BP (1 << 30) /* Bit 30: Backpressure */
+#define ETH_TSV0_VLAN (1 << 31) /* Bit 31: VLAN */
+
+/* Transmit status vector 1 register (TSV1) */
+
+#define ETH_TSV1_TXCNT_SHIFT (0) /* Bits 0-15: Transmit byte count */
+#define ETH_TSV1_TXCNT_MASK (0xffff << ETH_TSV1_TXCNT_SHIFT)
+#define ETH_TSV1_COLCNT_SHIFT (16) /* Bits 16-19: Transmit collision count */
+#define ETH_TSV1_COLCNT_MASK (15 << ETH_TSV1_COLCNT_SHIFT)
+ /* Bits 20-31: Reserved */
+/* Receive status vector register (RSV) */
+
+#define ETH_RSV_RXCNT_SHIFT (0) /* Bits 0-15: Received byte count */
+#define ETH_RSV_RXCNT_MASK (0xffff << ETH_RSV_RXCNT_SHIFT)
+#define ETH_RSV_PKTPI (1 << 16) /* Bit 16: Packet previously ignored */
+#define ETH_RSV_RXEPS (1 << 17) /* Bit 17: RXDV event previously seen */
+#define ETH_RSV_CEPS (1 << 18) /* Bit 18: Carrier event previously seen */
+#define ETH_RSV_RXCV (1 << 19) /* Bit 19: Receive code violation */
+#define ETH_RSV_CRCERR (1 << 20) /* Bit 20: CRC error */
+#define ETH_RSV_LENCHKERR (1 << 21) /* Bit 21: Length check error */
+#define ETH_RSV_LENOOR (1 << 22) /* Bit 22: Length out of range */
+#define ETH_RSV_RXOK (1 << 23) /* Bit 23: Receive OK */
+#define ETH_RSV_MCAST (1 << 24) /* Bit 24: Multicast */
+#define ETH_RSV_BCAST (1 << 25) /* Bit 25: Broadcast */
+#define ETH_RSV_DRIBNIB (1 << 26) /* Bit 26: Dribble Nibble */
+#define ETH_RSV_CTLFRAME (1 << 27) /* Bit 27: Control frame */
+#define ETH_RSV_PAUSE (1 << 28) /* Bit 28: Pause */
+#define ETH_RSV_UNSUPOP (1 << 29) /* Bit 29: Unsupported Opcode */
+#define ETH_RSV_VLAN (1 << 30) /* Bit 30: VLAN */
+ /* Bit 31: Reserved */
+/* Flow control counter register (FCCNTR) */
+
+#define ETH_FCCNTR_MCOUNT_SHIFT (0) /* Bits 0-15: Mirror count */
+#define ETH_FCCNTR_MCOUNT_MASK (0xffff << ETH_FCCNTR_MCOUNT_SHIFT)
+#define ETH_FCCNTR_PTMR_SHIFT (16) /* Bits 16-31: Pause timer */
+#define ETH_FCCNTR_PTMR_MASK (0xffff << ETH_FCCNTR_PTMR_SHIFT)
+
+/* Flow control status register (FCSTAT) */
+
+#define ETH_FCSTAT_MCOUNT_SHIFT (0) /* Bits 0-15: Current mirror count */
+#define ETH_FCSTAT_MCOUNT_MASK (0xffff << ETH_FCSTAT_MCOUNT_SHIFT)
+ /* Bits 16-31: Reserved */
+/* Rx filter registers */
+/* Receive filter control register (RXFLCTRL) */
+
+#define ETH_RXFLCTRL_UCASTEN (1 << 0) /* Bit 0: Accept all unicast frames */
+#define ETH_RXFLCTRL_BCASTEN (1 << 1) /* Bit 1: Accept all broadcast frames */
+#define ETH_RXFLCTRL_MCASTEN (1 << 2) /* Bit 2: Accept all multicast frames */
+#define ETH_RXFLCTRL_UCASTHASHEN (1 << 3) /* Bit 3: Accept hashed unicast */
+#define ETH_RXFLCTRL_MCASTHASHEN (1 << 4) /* Bit 4: Accect hashed multicast */
+#define ETH_RXFLCTRL_PERFEN (1 << 5) /* Bit 5: Accept perfect dest match */
+ /* Bits 6-11: Reserved */
+#define ETH_RXFLCTRL_MPKTEN (1 << 12) /* Bit 12: Magic pkt filter WoL int */
+#define ETH_RXFLCTRL_RXFILEN (1 << 13) /* Bit 13: Perfect match WoL interrupt */
+ /* Bits 14-31: Reserved */
+/* Receive filter WoL status register (RXFLWOLST) AND
+ * Receive filter WoL clear register (RXFLWOLCLR)
+ */
+
+#define ETH_RXFLWOL_UCAST (1 << 0) /* Bit 0: Unicast frame WoL */
+#define ETH_RXFLWOL_BCAST (1 << 1) /* Bit 1: Broadcast frame WoL */
+#define ETH_RXFLWOL_MCAST (1 << 2) /* Bit 2: Multicast frame WoL */
+#define ETH_RXFLWOL_UCASTHASH (1 << 3) /* Bit 3: Unicast hash filter WoL */
+#define ETH_RXFLWOL_MCASTHASH (1 << 4) /* Bit 4: Multiicast hash filter WoL */
+#define ETH_RXFLWOL_PERF (1 << 5) /* Bit 5: Perfect addr match WoL */
+ /* Bit 6: Reserved */
+#define ETH_RXFLWOL_RXFIL (1 << 7) /* Bit 7: Receive filter WoL */
+#define ETH_RXFLWOL_MPKT (1 << 8) /* Bit 8: Magic pkt filter WoL */
+ /* Bits 9-31: Reserved */
+/* Hash filter table LSBs register (HASHFLL) AND Hash filter table MSBs register
+* (HASHFLH) Are registers containing a 32-bit value with no bitfield.
+ */
+
+/* Module control registers */
+/* Interrupt status register (INTST), Interrupt enable register (INTEN), Interrupt
+ * clear register (INTCLR), and Interrupt set register (INTSET) common bit field
+ * definition:
+ */
+
+#define ETH_INT_RXOVR (1 << 0) /* Bit 0: RX overrun interrupt */
+#define ETH_INT_RXERR (1 << 1) /* Bit 1: RX error interrupt */
+#define ETH_INT_RXFIN (1 << 2) /* Bit 2: RX finished interrupt */
+#define ETH_INT_RXDONE (1 << 3) /* Bit 3: RX done interrupt */
+#define ETH_INT_TXUNR (1 << 4) /* Bit 4: TX underrun interrupt */
+#define ETH_INT_TXERR (1 << 5) /* Bit 5: TX error interrupt */
+#define ETH_INT_TXFIN (1 << 6) /* Bit 6: TX finished interrupt */
+#define ETH_INT_TXDONE (1 << 7) /* Bit 7: TX done interrupt */
+ /* Bits 8-11: Reserved */
+#define ETH_INT_SOFT (1 << 12) /* Bit 12: Soft interrupt */
+#define ETH_INT_WKUP (1 << 13) /* Bit 13: Wakeup interrupt */
+ /* Bits 14-31: Reserved */
+/* Power-down register */
+ /* Bits 0-30: Reserved */
+#define ETH_PWRDOWN_MACAHB (1 << 31) /* Power down MAC/AHB */
+
+/* Descriptors Offsets **************************************************************/
+
+/* Tx descriptor offsets */
+
+#define LPC17_TXDESC_PACKET 0x00 /* Base address of the Tx data buffer */
+#define LPC17_TXDESC_CONTROL 0x04 /* Control Information */
+#define LPC17_TXDESC_SIZE 0x08 /* Size in bytes of one Tx descriptor */
+
+/* Tx status offsets */
+
+#define LPC17_TXSTAT_INFO 0x00 /* Transmit status return flags */
+#define LPC17_TXSTAT_SIZE 0x04 /* Size in bytes of one Tx status */
+
+/* Rx descriptor offsets */
+
+#define LPC17_RXDESC_PACKET 0x00 /* Base address of the Rx data buffer */
+#define LPC17_RXDESC_CONTROL 0x04 /* Control Information */
+#define LPC17_RXDESC_SIZE 0x08 /* Size in bytes of one Rx descriptor */
+
+/* Rx status offsets */
+
+#define LPC17_RXSTAT_INFO 0x00 /* Receive status return flags */
+#define LPC17_RXSTAT_HASHCRC 0x04 /* Dest and source hash CRC */
+#define LPC17_RXSTAT_SIZE 0x08 /* Size in bytes of one Rx status */
+
+/* Descriptor Bit Definitions *******************************************************/
+
+/* Tx descriptor bit definitions */
+
+#define TXDESC_CONTROL_SIZE_SHIFT (0) /* Bits 0-10: Size of data buffer */
+#define TXDESC_CONTROL_SIZE_MASK (0x7ff << RXDESC_CONTROL_SIZE_SHIFT)
+
+#define TXDESC_CONTROL_OVERRIDE (1 << 26 /* Bit 26: Per-frame override */
+#define TXDESC_CONTROL_HUGE (1 << 27) /* Bit 27: Enable huge frame size */
+#define TXDESC_CONTROL_PAD (1 << 28) /* Bit 28: Pad short frames */
+#define TXDESC_CONTROL_CRC (1 << 29) /* Bit 29: Append CRC */
+#define TXDESC_CONTROL_LAST (1 << 30) /* Bit 30: Last descriptor of a fragment */
+#define TXDESC_CONTROL_INT (1 << 31) /* Bit 31: Generate TxDone interrupt */
+
+/* Tx status bit definitions */
+
+#define TXSTAT_INFO_COLCNT_SHIFT (21) /* Bits 21-24: Number of collisions */
+#define TXSTAT_INFO_COLCNT_MASK (15 << TXSTAT_INFO_COLCNT_SHIFT)
+#define TXSTAT_INFO_DEFER (1 << 25) /* Bit 25: Packet deffered */
+#define TXSTAT_INFO_EXCESSDEFER (1 << 26) /* Bit 26: Excessive packet defferals */
+#define TXSTAT_INFO_EXCESSCOL (1 << 27) /* Bit 27: Excessive packet collisions */
+#define TXSTAT_INFO_LATECOL (1 << 28) /* Bit 28: Out of window collision */
+#define TXSTAT_INFO_UNDERRUN (1 << 29) /* Bit 29: Tx underrun */
+#define TXSTAT_INFO_NODESC (1 << 30) /* Bit 29: No Tx descriptor available */
+#define TXSTAT_INFO_ERROR (1 << 31) /* Bit 31: OR of other error conditions */
+
+/* Rx descriptor bit definitions */
+
+#define RXDESC_CONTROL_SIZE_SHIFT (0) /* Bits 0-10: Size of data buffer */
+#define RXDESC_CONTROL_SIZE_MASK (0x7ff << RXDESC_CONTROL_SIZE_SHIFT)
+#define RXDESC_CONTROL_INT (1 << 31) /* Bit 31: Generate RxDone interrupt */
+
+/* Rx status bit definitions */
+
+#define RXSTAT_SAHASHCRC_SHIFT (0) /* Bits 0-8: Hash CRC calculated from the source address */
+#define RXSTAT_SAHASHCRC_MASK (0x1ff << RXSTAT_SAHASHCRC_SHIFT)
+#define RXSTAT_DAHASHCRC_SHIFT (16) /* Bits 16-24: Hash CRC calculated from the dest address */
+#define RXSTAT_DAHASHCRC_MASK (0x1ff << RXSTAT_DAHASHCRC_SHIFT)
+
+#define RXSTAT_INFO_RXSIZE_SHIFT (0) /* Bits 0-10: Size of actual data transferred */
+#define RXSTAT_INFO_RXSIZE_MASK (0x7ff << RXSTAT_INFO_RXSIZE_SHIFT)
+#define RXSTAT_INFO_CONTROL (1 << 18) /* Bit 18: This is a control frame */
+#define RXSTAT_INFO_VLAN (1 << 19) /* Bit 19: This is a VLAN frame */
+#define RXSTAT_INFO_FAILFILTER (1 << 20) /* Bit 20: Frame failed Rx filter */
+#define RXSTAT_INFO_MULTICAST (1 << 21) /* Bit 21: This is a multicast frame */
+#define RXSTAT_INFO_BROADCAST (1 << 22) /* Bit 22: This is a broadcast frame */
+#define RXSTAT_INFO_CRCERROR (1 << 23) /* Bit 23: Received frame had a CRC error */
+#define RXSTAT_INFO_SYMBOLERROR (1 << 24) /* Bit 24: PHY reported bit error */
+#define RXSTAT_INFO_LENGTHERROR (1 << 25) /* Bit 25: Invalid frame length */
+#define RXSTAT_INFO_RANGEERROR (1 << 26) /* Bit 26: Exceeds maximum packet size */
+#define RXSTAT_INFO_ALIGNERROR (1 << 27) /* Bit 27: Alignment error */
+#define RXSTAT_INFO_OVERRUN (1 << 28) /* Bit 28: Receive overrun error */
+#define RXSTAT_INFO_NODESC (1 << 29) /* Bit 29: No Rx descriptor available */
+#define RXSTAT_INFO_LASTFLAG (1 << 30) /* Bit 30: Last fragment of a frame */
+#define RXSTAT_INFO_ERROR (1 << 31) /* Bit 31: OR of other error conditions */
+
+/************************************************************************************
+ * Public Types
+ ************************************************************************************/
+
+/************************************************************************************
+ * Public Data
+ ************************************************************************************/
+
+/************************************************************************************
+ * Public Functions
+ ************************************************************************************/
+
+#endif /* __ARCH_ARM_SRC_LPC17XX_CHIP_LPC17_ETHERNET_H */
diff --git a/nuttx/arch/arm/src/lpc17xx/chip/lpc17_gpdma.h b/nuttx/arch/arm/src/lpc17xx/chip/lpc17_gpdma.h
new file mode 100644
index 000000000..4a14c1853
--- /dev/null
+++ b/nuttx/arch/arm/src/lpc17xx/chip/lpc17_gpdma.h
@@ -0,0 +1,417 @@
+/************************************************************************************
+ * arch/arm/src/lpc17xx/chip/lpc17_gpdma.h
+ *
+ * Copyright (C) 2010, 2013 Gregory Nutt. All rights reserved.
+ * Author: Gregory Nutt <gnutt@nuttx.org>
+ *
+ * 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_LPC17XX_CHIP_LPC17_GPDMA_H
+#define __ARCH_ARM_SRC_LPC17XX_CHIP_LPC17_GPDMA_H
+
+/************************************************************************************
+ * Included Files
+ ************************************************************************************/
+
+#include <nuttx/config.h>
+
+#include "chip.h"
+#include "chip/lpc17_memorymap.h"
+
+/************************************************************************************
+ * Pre-processor Definitions
+ ************************************************************************************/
+
+/* Register offsets *****************************************************************/
+
+/* General registers (see also LPC17_SYSCON_DMAREQSEL_OFFSET in lpc17_syscon.h) */
+
+#define LPC17_DMA_INTST_OFFSET 0x0000 /* DMA Interrupt Status Register */
+#define LPC17_DMA_INTTCST_OFFSET 0x0004 /* DMA Interrupt Terminal Count Request Status Register */
+#define LPC17_DMA_INTTCCLR_OFFSET 0x0008 /* DMA Interrupt Terminal Count Request Clear Register */
+#define LPC17_DMA_INTERRST_OFFSET 0x000c /* DMA Interrupt Error Status Register */
+#define LPC17_DMA_INTERRCLR_OFFSET 0x0010 /* DMA Interrupt Error Clear Register */
+#define LPC17_DMA_RAWINTTCST_OFFSET 0x0014 /* DMA Raw Interrupt Terminal Count Status Register */
+#define LPC17_DMA_RAWINTERRST_OFFSET 0x0018 /* DMA Raw Error Interrupt Status Register */
+#define LPC17_DMA_ENBLDCHNS_OFFSET 0x001c /* DMA Enabled Channel Register */
+#define LPC17_DMA_SOFTBREQ_OFFSET 0x0020 /* DMA Software Burst Request Register */
+#define LPC17_DMA_SOFTSREQ_OFFSET 0x0024 /* DMA Software Single Request Register */
+#define LPC17_DMA_SOFTLBREQ_OFFSET 0x0028 /* DMA Software Last Burst Request Register */
+#define LPC17_DMA_SOFTLSREQ_OFFSET 0x002c /* DMA Software Last Single Request Register */
+#define LPC17_DMA_CONFIG_OFFSET 0x0030 /* DMA Configuration Register */
+#define LPC17_DMA_SYNC_OFFSET 0x0034 /* DMA Synchronization Register */
+
+/* Channel Registers */
+
+#define LPC17_DMA_CHAN_OFFSET(n) (0x0100 + ((n) << 5)) /* n=0,1,...7 */
+
+#define LPC17_DMACH_SRCADDR_OFFSET 0x0000 /* DMA Channel Source Address Register */
+#define LPC17_DMACH_DESTADDR_OFFSET 0x0004 /* DMA Channel Destination Address Register */
+#define LPC17_DMACH_LLI_OFFSET 0x0008 /* DMA Channel Linked List Item Register */
+#define LPC17_DMACH_CONTROL_OFFSET 0x000c /* DMA Channel Control Register */
+#define LPC17_DMACH_CONFIG_OFFSET 0x0010 /* DMA Channel Configuration Register */
+
+#define LPC17_DMACH0_SRCADDR_OFFSET (0x100+LPC17_DMACH_SRCADDR_OFFSET)
+#define LPC17_DMACH0_DESTADDR_OFFSET (0x100+LPC17_DMACH_DESTADDR_OFFSET)
+#define LPC17_DMACH0_LLI_OFFSET (0x100+LPC17_DMACH_LLI_OFFSET)
+#define LPC17_DMACH0_CONTROL_OFFSET (0x100+LPC17_DMACH_CONTROL_OFFSET)
+#define LPC17_DMACH0_CONFIG_OFFSET (0x100+LPC17_DMACH_CONFIG_OFFSET)
+
+#define LPC17_DMACH1_SRCADDR_OFFSET (0x120+LPC17_DMACH_SRCADDR_OFFSET)
+#define LPC17_DMACH1_DESTADDR_OFFSET (0x120+LPC17_DMACH_DESTADDR_OFFSET)
+#define LPC17_DMACH1_LLI_OFFSET (0x120+LPC17_DMACH_LLI_OFFSET)
+#define LPC17_DMACH1_CONTROL_OFFSET (0x120+LPC17_DMACH_CONTROL_OFFSET)
+#define LPC17_DMACH1_CONFIG_OFFSET (0x120+LPC17_DMACH_CONFIG_OFFSET)
+
+#define LPC17_DMACH2_SRCADDR_OFFSET (0x140+LPC17_DMACH_SRCADDR_OFFSET)
+#define LPC17_DMACH2_DESTADDR_OFFSET (0x140+LPC17_DMACH_DESTADDR_OFFSET)
+#define LPC17_DMACH2_LLI_OFFSET (0x140+LPC17_DMACH_LLI_OFFSET)
+#define LPC17_DMACH2_CONTROL_OFFSET (0x140+LPC17_DMACH_CONTROL_OFFSET)
+#define LPC17_DMACH2_CONFIG_OFFSET (0x140+LPC17_DMACH_CONFIG_OFFSET)
+
+#define LPC17_DMACH3_SRCADDR_OFFSET (0x160+LPC17_DMACH_SRCADDR_OFFSET)
+#define LPC17_DMACH3_DESTADDR_OFFSET (0x160+LPC17_DMACH_DESTADDR_OFFSET)
+#define LPC17_DMACH3_LLI_OFFSET (0x160+LPC17_DMACH_LLI_OFFSET)
+#define LPC17_DMACH3_CONTROL_OFFSET (0x160+LPC17_DMACH_CONTROL_OFFSET)
+#define LPC17_DMACH3_CONFIG_OFFSET (0x160+LPC17_DMACH_CONFIG_OFFSET)
+
+#define LPC17_DMACH4_SRCADDR_OFFSET (0x180+LPC17_DMACH_SRCADDR_OFFSET)
+#define LPC17_DMACH4_DESTADDR_OFFSET (0x180+LPC17_DMACH_DESTADDR_OFFSET)
+#define LPC17_DMACH4_LLI_OFFSET (0x180+LPC17_DMACH_LLI_OFFSET)
+#define LPC17_DMACH4_CONTROL_OFFSET (0x180+LPC17_DMACH_CONTROL_OFFSET)
+#define LPC17_DMACH4_CONFIG_OFFSET (0x180+LPC17_DMACH_CONFIG_OFFSET)
+
+#define LPC17_DMACH5_SRCADDR_OFFSET (0x1a0+LPC17_DMACH_SRCADDR_OFFSET)
+#define LPC17_DMACH5_DESTADDR_OFFSET (0x1a0+LPC17_DMACH_DESTADDR_OFFSET)
+#define LPC17_DMACH5_LLI_OFFSET (0x1a0+LPC17_DMACH_LLI_OFFSET)
+#define LPC17_DMACH5_CONTROL_OFFSET (0x1a0+LPC17_DMACH_CONTROL_OFFSET)
+#define LPC17_DMACH5_CONFIG_OFFSET (0x1a0+LPC17_DMACH_CONFIG_OFFSET)
+
+#define LPC17_DMACH6_SRCADDR_OFFSET (0x1c0+LPC17_DMACH_SRCADDR_OFFSET)
+#define LPC17_DMACH6_DESTADDR_OFFSET (0x1c0+LPC17_DMACH_DESTADDR_OFFSET)
+#define LPC17_DMACH6_LLI_OFFSET (0x1c0+LPC17_DMACH_LLI_OFFSET)
+#define LPC17_DMACH6_CONTROL_OFFSET (0x1c0+LPC17_DMACH_CONTROL_OFFSET)
+#define LPC17_DMACH6_CONFIG_OFFSET (0x1c0+LPC17_DMACH_CONFIG_OFFSET)
+
+#define LPC17_DMACH7_SRCADDR_OFFSET (0x1e0+LPC17_DMACH_SRCADDR_OFFSET)
+#define LPC17_DMACH7_DESTADDR_OFFSET (0x1e0+LPC17_DMACH_DESTADDR_OFFSET)
+#define LPC17_DMACH7_LLI_OFFSET (0x1e0+LPC17_DMACH_LLI_OFFSET)
+#define LPC17_DMACH7_CONTROL_OFFSET (0x1e0+LPC17_DMACH_CONTROL_OFFSET)
+#define LPC17_DMACH7_CONFIG_OFFSET (0x1e0+LPC17_DMACH_CONFIG_OFFSET)
+
+/* Register addresses ***************************************************************/
+/* General registers (see also LPC17_SYSCON_DMAREQSEL in lpc17_syscon.h) */
+
+#define LPC17_DMA_INTST (LPC17_GPDMA_BASE+LPC17_DMA_INTST_OFFSET)
+#define LPC17_DMA_INTTCST (LPC17_GPDMA_BASE+LPC17_DMA_INTTCST_OFFSET)
+#define LPC17_DMA_INTTCCLR (LPC17_GPDMA_BASE+LPC17_DMA_INTTCCLR_OFFSET)
+#define LPC17_DMA_INTERRST (LPC17_GPDMA_BASE+LPC17_DMA_INTERRST_OFFSET)
+#define LPC17_DMA_INTERRCLR (LPC17_GPDMA_BASE+LPC17_DMA_INTERRCLR_OFFSET)
+#define LPC17_DMA_RAWINTTCST (LPC17_GPDMA_BASE+LPC17_DMA_RAWINTTCST_OFFSET)
+#define LPC17_DMA_RAWINTERRST (LPC17_GPDMA_BASE+LPC17_DMA_RAWINTERRST_OFFSET)
+#define LPC17_DMA_ENBLDCHNS (LPC17_GPDMA_BASE+LPC17_DMA_ENBLDCHNS_OFFSET)
+#define LPC17_DMA_SOFTBREQ (LPC17_GPDMA_BASE+LPC17_DMA_SOFTBREQ_OFFSET)
+#define LPC17_DMA_SOFTSREQ (LPC17_GPDMA_BASE+LPC17_DMA_SOFTSREQ_OFFSET)
+#define LPC17_DMA_SOFTLBREQ (LPC17_GPDMA_BASE+LPC17_DMA_SOFTLBREQ_OFFSET)
+#define LPC17_DMA_SOFTLSREQ (LPC17_GPDMA_BASE+LPC17_DMA_SOFTLSREQ_OFFSET)
+#define LPC17_DMA_CONFIG (LPC17_GPDMA_BASE+LPC17_DMA_CONFIG_OFFSET)
+#define LPC17_DMA_SYNC (LPC17_GPDMA_BASE+LPC17_DMA_SYNC_OFFSET)
+
+/* Channel Registers */
+
+#define LPC17_DMACH_BASE(n) (LPC17_GPDMA_BASE+LPC17_DMA_CHAN_OFFSET(n))
+
+#define LPC17_DMACH_SRCADDR(n) (LPC17_DMACH_BASE(n)+LPC17_DMACH_SRCADDR_OFFSET)
+#define LPC17_DMACH_DESTADDR(n) (LPC17_DMACH_BASE(n)+LPC17_DMACH_DESTADDR_OFFSET)
+#define LPC17_DMACH_LLI(n) (LPC17_DMACH_BASE(n)+LPC17_DMACH_LLI_OFFSET)
+#define LPC17_DMACH_CONTROL(n) (LPC17_DMACH_BASE(n)+LPC17_DMACH_CONTROL_OFFSET)
+#define LPC17_DMACH_CONFIG(n) (LPC17_DMACH_BASE(n)+LPC17_DMACH_CONFIG_OFFSET)
+
+#define LPC17_DMACH0_SRCADDR (LPC17_GPDMA_BASE+LPC17_DMACH0_SRCADDR_OFFSET)
+#define LPC17_DMACH0_DESTADDR (LPC17_GPDMA_BASE+LPC17_DMACH0_DESTADDR_OFFSET)
+#define LPC17_DMACH0_LLI (LPC17_GPDMA_BASE+LPC17_DMACH0_LLI_OFFSET)
+#define LPC17_DMACH0_CONTROL (LPC17_GPDMA_BASE+LPC17_DMACH0_CONTROL_OFFSET)
+#define LPC17_DMACH0_CONFIG (LPC17_GPDMA_BASE+LPC17_DMACH0_CONFIG_OFFSET)
+
+#define LPC17_DMACH1_SRCADDR (LPC17_GPDMA_BASE+LPC17_DMACH1_SRCADDR_OFFSET)
+#define LPC17_DMACH1_DESTADDR (LPC17_GPDMA_BASE+LPC17_DMACH1_DESTADDR_OFFSET)
+#define LPC17_DMACH1_LLI (LPC17_GPDMA_BASE+LPC17_DMACH1_LLI_OFFSET)
+#define LPC17_DMACH1_CONTROL (LPC17_GPDMA_BASE+LPC17_DMACH1_CONTROL_OFFSET)
+#define LPC17_DMACH1_CONFIG (LPC17_GPDMA_BASE+LPC17_DMACH1_CONFIG_OFFSET)
+
+#define LPC17_DMACH2_SRCADDR (LPC17_GPDMA_BASE+LPC17_DMACH2_SRCADDR_OFFSET)
+#define LPC17_DMACH2_DESTADDR (LPC17_GPDMA_BASE+LPC17_DMACH2_DESTADDR_OFFSET)
+#define LPC17_DMACH2_LLI (LPC17_GPDMA_BASE+LPC17_DMACH2_LLI_OFFSET)
+#define LPC17_DMACH2_CONTROL (LPC17_GPDMA_BASE+LPC17_DMACH2_CONTROL_OFFSET)
+#define LPC17_DMACH2_CONFIG (LPC17_GPDMA_BASE+LPC17_DMACH2_CONFIG_OFFSET)
+
+#define LPC17_DMACH3_SRCADDR (LPC17_GPDMA_BASE+LPC17_DMACH3_SRCADDR_OFFSET)
+#define LPC17_DMACH3_DESTADDR (LPC17_GPDMA_BASE+LPC17_DMACH3_DESTADDR_OFFSET)
+#define LPC17_DMACH3_LLI (LPC17_GPDMA_BASE+LPC17_DMACH3_LLI_OFFSET)
+#define LPC17_DMACH3_CONTROL (LPC17_GPDMA_BASE+LPC17_DMACH3_CONTROL_OFFSET)
+#define LPC17_DMACH3_CONFIG (LPC17_GPDMA_BASE+LPC17_DMACH3_CONFIG_OFFSET)
+
+#define LPC17_DMACH4_SRCADDR (LPC17_GPDMA_BASE+LPC17_DMACH4_SRCADDR_OFFSET)
+#define LPC17_DMACH4_DESTADDR (LPC17_GPDMA_BASE+LPC17_DMACH4_DESTADDR_OFFSET)
+#define LPC17_DMACH4_LLI (LPC17_GPDMA_BASE+LPC17_DMACH4_LLI_OFFSET)
+#define LPC17_DMACH4_CONTROL (LPC17_GPDMA_BASE+LPC17_DMACH4_CONTROL_OFFSET)
+#define LPC17_DMACH4_CONFIG (LPC17_GPDMA_BASE+LPC17_DMACH4_CONFIG_OFFSET)
+
+#define LPC17_DMACH5_SRCADDR (LPC17_GPDMA_BASE+LPC17_DMACH5_SRCADDR_OFFSET)
+#define LPC17_DMACH5_DESTADDR (LPC17_GPDMA_BASE+LPC17_DMACH5_DESTADDR_OFFSET)
+#define LPC17_DMACH5_LLI (LPC17_GPDMA_BASE+LPC17_DMACH5_LLI_OFFSET)
+#define LPC17_DMACH5_CONTROL (LPC17_GPDMA_BASE+LPC17_DMACH5_CONTROL_OFFSET)
+#define LPC17_DMACH5_CONFIG (LPC17_GPDMA_BASE+LPC17_DMACH5_CONFIG_OFFSET)
+
+#define LPC17_DMACH6_SRCADDR (LPC17_GPDMA_BASE+LPC17_DMACH6_SRCADDR_OFFSET)
+#define LPC17_DMACH6_DESTADDR (LPC17_GPDMA_BASE+LPC17_DMACH6_DESTADDR_OFFSET)
+#define LPC17_DMACH6_LLI (LPC17_GPDMA_BASE+LPC17_DMACH6_LLI_OFFSET)
+#define LPC17_DMACH6_CONTROL (LPC17_GPDMA_BASE+LPC17_DMACH6_CONTROL_OFFSET)
+#define LPC17_DMACH6_CONFIG (LPC17_GPDMA_BASE+LPC17_DMACH6_CONFIG_OFFSET)
+
+#define LPC17_DMACH7_SRCADDR (LPC17_GPDMA_BASE+LPC17_DMACH7_SRCADDR_OFFSET)
+#define LPC17_DMACH7_DESTADDR (LPC17_GPDMA_BASE+LPC17_DMACH7_DESTADDR_OFFSET)
+#define LPC17_DMACH7_LLI (LPC17_GPDMA_BASE+LPC17_DMACH7_LLI_OFFSET)
+#define LPC17_DMACH7_CONTROL (LPC17_GPDMA_BASE+LPC17_DMACH7_CONTROL_OFFSET)
+#define LPC17_DMACH7_CONFIG (LPC17_GPDMA_BASE+LPC17_DMACH7_CONFIG_OFFSET)
+
+/* Register bit definitions *********************************************************/
+/* DMA request connections */
+
+#define DMA_REQ_SSP0TX (0)
+#define DMA_REQ_SSP0RX (1)
+#define DMA_REQ_SSP1TX (2)
+#define DMA_REQ_SSP1RX (3)
+#define DMA_REQ_ADC (4)
+#define DMA_REQ_I2SCH0 (5)
+#define DMA_REQ_I2SCH1 (6)
+#define DMA_REQ_DAC (7)
+
+#define DMA_REQ_UART0TX (8)
+#define DMA_REQ_UART0RX (9)
+#define DMA_REQ_UART1TX (10)
+#define DMA_REQ_UART1RX (11)
+#define DMA_REQ_UART2TX (12)
+#define DMA_REQ_UART2RX (13)
+#define DMA_REQ_UART3TX (14)
+#define DMA_REQ_UART3RX (15)
+
+#define DMA_REQ_MAT0p0 (8)
+#define DMA_REQ_MAT0p1 (9)
+#define DMA_REQ_MAT1p0 (10)
+#define DMA_REQ_MAT1p1 (11)
+#define DMA_REQ_MAT2p0 (12)
+#define DMA_REQ_MAT2p1 (13)
+#define DMA_REQ_MAT3p0 (14)
+#define DMA_REQ_MAT3p1 (15)
+
+/* General registers (see also LPC17_SYSCON_DMAREQSEL in lpc17_syscon.h) */
+/* Fach of the following registers, bits 0-7 controls DMA channels 9-7,
+ * respectively. Bits 8-31 are reserved.
+ *
+ * DMA Interrupt Status Register
+ * DMA Interrupt Terminal Count Request Status Register
+ * DMA Interrupt Terminal Count Request Clear Register
+ * DMA Interrupt Error Status Register
+ * DMA Interrupt Error Clear Register
+ * DMA Raw Interrupt Terminal Count Status Register
+ * DMA Raw Error Interrupt Status Register
+ * DMA Enabled Channel Register
+ */
+
+#define DMACH(n) (1 << (n)) /* n=0,1,...7 */
+
+/* For each of the following registers, bits 0-15 represent a set of encoded
+ * DMA sources. Bits 16-31 are reserved in each case.
+ *
+ * DMA Software Burst Request Register
+ * DMA Software Single Request Register
+ * DMA Software Last Burst Request Register
+ * DMA Software Last Single Request Register
+ * DMA Synchronization Register
+ */
+
+#define DMA_REQ_SSP0TX_BIT (1 << DMA_REQ_SSP0TX)
+#define DMA_REQ_SSP0RX_BIT (1 << DMA_REQ_SSP0RX)
+#define DMA_REQ_SSP1TX_BIT (1 << DMA_REQ_SSP1TX)
+#define DMA_REQ_SSP1RX_BIT (1 << DMA_REQ_SSP0RX)
+#define DMA_REQ_ADC_BIT (1 << DMA_REQ_ADC)
+#define DMA_REQ_I2SCH0_BIT (1 << DMA_REQ_I2SCH0)
+#define DMA_REQ_I2SCH1_BIT (1 << DMA_REQ_I2SCH1)
+#define DMA_REQ_DAC_BIT (1 << DMA_REQ_DAC)
+
+#define DMA_REQ_UART0TX_BIT (1 << DMA_REQ_UART0TX)
+#define DMA_REQ_UART0RX_BIT (1 << DMA_REQ_UART0RX)
+#define DMA_REQ_UART1TX_BIT (1 << DMA_REQ_UART1TX)
+#define DMA_REQ_UART1RX_BIT (1 << DMA_REQ_UART1RX)
+#define DMA_REQ_UART2TX_BIT (1 << DMA_REQ_UART2TX)
+#define DMA_REQ_UART2RX_BIT (1 << DMA_REQ_UART2RX)
+#define DMA_REQ_UART3TX_BIT (1 << DMA_REQ_UART3TX)
+#define DMA_REQ_UART3RX_BIT (1 << DMA_REQ_UART3RX)
+
+#define DMA_REQ_MAT0p0_BIT (1 << DMA_REQ_MAT0p0)
+#define DMA_REQ_MAT0p1_BIT (1 << DMA_REQ_MAT0p1)
+#define DMA_REQ_MAT1p0_BIT (1 << DMA_REQ_MAT1p0)
+#define DMA_REQ_MAT1p1_BIT (1 << DMA_REQ_MAT1p1)
+#define DMA_REQ_MAT2p0_BIT (1 << DMA_REQ_MAT2p0)
+#define DMA_REQ_MAT2p1_BIT (1 << DMA_REQ_MAT2p1)
+#define DMA_REQ_MAT3p0_BIT (1 << DMA_REQ_MAT3p0)
+#define DMA_REQ_MAT3p1_BIT (1 << DMA_REQ_MAT3p1)
+
+/* DMA Configuration Register */
+
+#define DMA_CONFIG_E (1 << 0) /* Bit 0: DMA Controller enable */
+#define DMA_CONFIG_M (1 << 1) /* Bit 1: AHB Master endianness configuration */
+ /* Bits 2-31: Reserved */
+/* Channel Registers */
+
+/* DMA Channel Source Address Register (Bits 0-31: Source Address) */
+/* DMA Channel Destination Address Register Bits 0-31: Destination Address) */
+/* DMA Channel Linked List Item Register (Bits 0-31: Address of next link list
+ * item. Bits 0-1 must be zero.
+ */
+
+/* DMA Channel Control Register */
+
+#define DMACH_CONTROL_XFRSIZE_SHIFT (0) /* Bits 0-11: Transfer size */
+#define DMACH_CONTROL_XFRSIZE_MASK (0x0fff << DMACH_CONTROL_XFRSIZE_SHIFT)
+#define DMACH_CONTROL_SBSIZE_SHIFT (12) /* Bits 12-14: Source burst size */
+#define DMACH_CONTROL_SBSIZE_MASK (7 << DMACH_CONTROL_SBSIZE_SHIFT)
+# define DMACH_CONTROL_SBSIZE_1 (0 << DMACH_CONTROL_SBSIZE_SHIFT)
+# define DMACH_CONTROL_SBSIZE_4 (1 << DMACH_CONTROL_SBSIZE_SHIFT)
+# define DMACH_CONTROL_SBSIZE_8 (2 << DMACH_CONTROL_SBSIZE_SHIFT)
+# define DMACH_CONTROL_SBSIZE_16 (3 << DMACH_CONTROL_SBSIZE_SHIFT)
+# define DMACH_CONTROL_SBSIZE_32 (4 << DMACH_CONTROL_SBSIZE_SHIFT)
+# define DMACH_CONTROL_SBSIZE_64 (5 << DMACH_CONTROL_SBSIZE_SHIFT)
+# define DMACH_CONTROL_SBSIZE_128 (6 << DMACH_CONTROL_SBSIZE_SHIFT)
+# define DMACH_CONTROL_SBSIZE_256 (7 << DMACH_CONTROL_SBSIZE_SHIFT)
+#define DMACH_CONTROL_DBSIZE_SHIFT (15) /* Bits 15-17: Destination burst size */
+#define DMACH_CONTROL_DBSIZE_MASK (7 << DMACH_CONTROL_DBSIZE_SHIFT)
+# define DMACH_CONTROL_DBSIZE_1 (0 << DMACH_CONTROL_DBSIZE_SHIFT)
+# define DMACH_CONTROL_DBSIZE_4 (1 << DMACH_CONTROL_DBSIZE_SHIFT)
+# define DMACH_CONTROL_DBSIZE_8 (2 << DMACH_CONTROL_DBSIZE_SHIFT)
+# define DMACH_CONTROL_DBSIZE_16 (3 << DMACH_CONTROL_DBSIZE_SHIFT)
+# define DMACH_CONTROL_DBSIZE_32 (4 << DMACH_CONTROL_DBSIZE_SHIFT)
+# define DMACH_CONTROL_DBSIZE_64 (5 << DMACH_CONTROL_DBSIZE_SHIFT)
+# define DMACH_CONTROL_DBSIZE_128 (6 << DMACH_CONTROL_DBSIZE_SHIFT)
+# define DMACH_CONTROL_DBSIZE_256 (7 << DMACH_CONTROL_DBSIZE_SHIFT)
+#define DMACH_CONTROL_SWIDTH_SHIFT (18) /* Bits 18-20: Source transfer width */
+#define DMACH_CONTROL_SWIDTH_MASK (7 << DMACH_CONTROL_SWIDTH_SHIFT)
+#define DMACH_CONTROL_DWIDTH_SHIFT (21) /* Bits 21-23: Destination transfer width */
+#define DMACH_CONTROL_DWIDTH_MASK (7 << DMACH_CONTROL_DWIDTH_SHIFT)
+#define DMACH_CONTROL_SI (1 << 26) /* Bit 26: Source increment */
+#define DMACH_CONTROL_DI (1 << 27) /* Bit 27: Destination increment */
+#define DMACH_CONTROL_PROT1 (1 << 28) /* Bit 28: User/priviledged mode */
+#define DMACH_CONTROL_PROT2 (1 << 29) /* Bit 29: Bufferable */
+#define DMACH_CONTROL_PROT3 (1 << 30) /* Bit 30: Cacheable */
+#define DMACH_CONTROL_I (1 << 31) /* Bit 31: Terminal count interrupt enable */
+
+/* DMA Channel Configuration Register */
+
+
+#define DMACH_CONFIG_E (1 << 0) /* Bit 0: Channel enable */
+#define DMACH_CONFIG_SRCPER_SHIFT (1) /* Bits 1-5: Source peripheral */
+#define DMACH_CONFIG_SRCPER_MASK (31 << DMACH_CONFIG_SRCPER_SHIFT)
+# define DMACH_CONFIG_SRCPER_SSP0TX (DMA_REQ_SSP0TX << DMACH_CONFIG_SRCPER_SHIFT)
+# define DMACH_CONFIG_SRCPER_SSP0RX (DMA_REQ_SSP0RX << DMACH_CONFIG_SRCPER_SHIFT)
+# define DMACH_CONFIG_SRCPER_SSP1TX (DMA_REQ_SSP1TX << DMACH_CONFIG_SRCPER_SHIFT)
+# define DMACH_CONFIG_SRCPER_SSP1RX (DMA_REQ_SSP0RX << DMACH_CONFIG_SRCPER_SHIFT)
+# define DMACH_CONFIG_SRCPER_ADC (DMA_REQ_ADC << DMACH_CONFIG_SRCPER_SHIFT)
+# define DMACH_CONFIG_SRCPER_I2SCH0 (DMA_REQ_I2SCH0 << DMACH_CONFIG_SRCPER_SHIFT)
+# define DMACH_CONFIG_SRCPER_I2SCH1 (DMA_REQ_I2SCH1 << DMACH_CONFIG_SRCPER_SHIFT)
+# define DMACH_CONFIG_SRCPER_DAC (DMA_REQ_DAC << DMACH_CONFIG_SRCPER_SHIFT)
+# define DMACH_CONFIG_SRCPER_UART0TX (DMA_REQ_UART0TX << DMACH_CONFIG_SRCPER_SHIFT)
+# define DMACH_CONFIG_SRCPER_UART0RX (DMA_REQ_UART0RX << DMACH_CONFIG_SRCPER_SHIFT)
+# define DMACH_CONFIG_SRCPER_UART1TX (DMA_REQ_UART1TX << DMACH_CONFIG_SRCPER_SHIFT)
+# define DMACH_CONFIG_SRCPER_UART1RX (DMA_REQ_UART1RX << DMACH_CONFIG_SRCPER_SHIFT)
+# define DMACH_CONFIG_SRCPER_UART2TX (DMA_REQ_UART2TX << DMACH_CONFIG_SRCPER_SHIFT)
+# define DMACH_CONFIG_SRCPER_UART2RX (DMA_REQ_UART2RX << DMACH_CONFIG_SRCPER_SHIFT)
+# define DMACH_CONFIG_SRCPER_UART3TX (DMA_REQ_UART3TX << DMACH_CONFIG_SRCPER_SHIFT)
+# define DMACH_CONFIG_SRCPER_UART3RX (DMA_REQ_UART3RX << DMACH_CONFIG_SRCPER_SHIFT)
+# define DMACH_CONFIG_SRCPER_MAT0p0 (DMA_REQ_MAT0p0 << DMACH_CONFIG_SRCPER_SHIFT)
+# define DMACH_CONFIG_SRCPER_MAT0p1 (DMA_REQ_MAT0p1 << DMACH_CONFIG_SRCPER_SHIFT)
+# define DMACH_CONFIG_SRCPER_MAT1p0 (DMA_REQ_MAT1p0 << DMACH_CONFIG_SRCPER_SHIFT)
+# define DMACH_CONFIG_SRCPER_MAT1p1 (DMA_REQ_MAT1p1 << DMACH_CONFIG_SRCPER_SHIFT)
+# define DMACH_CONFIG_SRCPER_MAT2p0 (DMA_REQ_MAT2p0 << DMACH_CONFIG_SRCPER_SHIFT)
+# define DMACH_CONFIG_SRCPER_MAT2p1 (DMA_REQ_MAT2p1 << DMACH_CONFIG_SRCPER_SHIFT)
+# define DMACH_CONFIG_SRCPER_MAT3p0 (DMA_REQ_MAT3p0 << DMACH_CONFIG_SRCPER_SHIFT)
+# define DMACH_CONFIG_SRCPER_MAT3p1 (DMA_REQ_MAT3p1 << DMACH_CONFIG_SRCPER_SHIFT)
+#define DMACH_CONFIG_DSTPER_SHIFT (6) /* Bits 6-10: Source peripheral */
+#define DMACH_CONFIG_DSTPER_MASK (31 << DMACH_CONFIG_DSTPER_SHIFT)
+# define DMACH_CONFIG_DSTPER_SSP0TX (DMA_REQ_SSP0TX << DMACH_CONFIG_DSTPER_SHIFT)
+# define DMACH_CONFIG_DSTPER_SSP0RX (DMA_REQ_SSP0RX << DMACH_CONFIG_DSTPER_SHIFT)
+# define DMACH_CONFIG_DSTPER_SSP1TX (DMA_REQ_SSP1TX << DMACH_CONFIG_DSTPER_SHIFT)
+# define DMACH_CONFIG_DSTPER_SSP1RX (DMA_REQ_SSP0RX << DMACH_CONFIG_DSTPER_SHIFT)
+# define DMACH_CONFIG_DSTPER_ADC (DMA_REQ_ADC << DMACH_CONFIG_DSTPER_SHIFT)
+# define DMACH_CONFIG_DSTPER_I2SCH0 (DMA_REQ_I2SCH0 << DMACH_CONFIG_DSTPER_SHIFT)
+# define DMACH_CONFIG_DSTPER_I2SCH1 (DMA_REQ_I2SCH1 << DMACH_CONFIG_DSTPER_SHIFT)
+# define DMACH_CONFIG_DSTPER_DAC (DMA_REQ_DAC << DMACH_CONFIG_DSTPER_SHIFT)
+# define DMACH_CONFIG_DSTPER_UART0TX (DMA_REQ_UART0TX << DMACH_CONFIG_DSTPER_SHIFT)
+# define DMACH_CONFIG_DSTPER_UART0RX (DMA_REQ_UART0RX << DMACH_CONFIG_DSTPER_SHIFT)
+# define DMACH_CONFIG_DSTPER_UART1TX (DMA_REQ_UART1TX << DMACH_CONFIG_DSTPER_SHIFT)
+# define DMACH_CONFIG_DSTPER_UART1RX (DMA_REQ_UART1RX << DMACH_CONFIG_DSTPER_SHIFT)
+# define DMACH_CONFIG_DSTPER_UART2TX (DMA_REQ_UART2TX << DMACH_CONFIG_DSTPER_SHIFT)
+# define DMACH_CONFIG_DSTPER_UART2RX (DMA_REQ_UART2RX << DMACH_CONFIG_DSTPER_SHIFT)
+# define DMACH_CONFIG_DSTPER_UART3TX (DMA_REQ_UART3TX << DMACH_CONFIG_DSTPER_SHIFT)
+# define DMACH_CONFIG_DSTPER_UART3RX (DMA_REQ_UART3RX << DMACH_CONFIG_DSTPER_SHIFT)
+# define DMACH_CONFIG_DSTPER_MAT0p0 (DMA_REQ_MAT0p0 << DMACH_CONFIG_DSTPER_SHIFT)
+# define DMACH_CONFIG_DSTPER_MAT0p1 (DMA_REQ_MAT0p1 << DMACH_CONFIG_DSTPER_SHIFT)
+# define DMACH_CONFIG_DSTPER_MAT1p0 (DMA_REQ_MAT1p0 << DMACH_CONFIG_DSTPER_SHIFT)
+# define DMACH_CONFIG_DSTPER_MAT1p1 (DMA_REQ_MAT1p1 << DMACH_CONFIG_DSTPER_SHIFT)
+# define DMACH_CONFIG_DSTPER_MAT2p0 (DMA_REQ_MAT2p0 << DMACH_CONFIG_DSTPER_SHIFT)
+# define DMACH_CONFIG_DSTPER_MAT2p1 (DMA_REQ_MAT2p1 << DMACH_CONFIG_DSTPER_SHIFT)
+# define DMACH_CONFIG_DSTPER_MAT3p0 (DMA_REQ_MAT3p0 << DMACH_CONFIG_DSTPER_SHIFT)
+# define DMACH_CONFIG_DSTPER_MAT3p1 (DMA_REQ_MAT3p1 << DMACH_CONFIG_DSTPER_SHIFT)
+#define DMACH_CONFIG_XFRTYPE_SHIFT (11) /* Bits 11-13: Type of transfer */
+#define DMACH_CONFIG_XFRTYPE_MASK (7 << DMACH_CONFIG_XFRTYPE_SHIFT)
+# define DMACH_CONFIG_XFRTYPE_M2M (0 << DMACH_CONFIG_XFRTYPE_SHIFT) /* Memory to memory DMA */
+# define DMACH_CONFIG_XFRTYPE_M2P (1 << DMACH_CONFIG_XFRTYPE_SHIFT) /* Memory to peripheral DMA */
+# define DMACH_CONFIG_XFRTYPE_P2M (2 << DMACH_CONFIG_XFRTYPE_SHIFT) /* Peripheral to memory DMA */
+# define DMACH_CONFIG_XFRTYPE_P2P (3 << DMACH_CONFIG_XFRTYPE_SHIFT) /* Peripheral to peripheral DMA */
+#define DMACH_CONFIG_IE (1 << 14) /* Bit 14: Interrupt error mask */
+#define DMACH_CONFIG_ ITC (1 << 15) /* Bit 15: Terminal count interrupt mask */
+#define DMACH_CONFIG_L (1 << 16) /* Bit 16: Lock */
+#define DMACH_CONFIG_A (1 << 17) /* Bit 17: Active */
+#define DMACH_CONFIG_H (1 << 18) /* Bit 18: Halt */
+ /* Bits 19-31: Reserved */
+
+/************************************************************************************
+ * Public Types
+ ************************************************************************************/
+
+/************************************************************************************
+ * Public Data
+ ************************************************************************************/
+
+/************************************************************************************
+ * Public Functions
+ ************************************************************************************/
+
+#endif /* __ARCH_ARM_SRC_LPC17XX_CHIP_LPC17_GPDMA_H */
diff --git a/nuttx/arch/arm/src/lpc17xx/chip/lpc17_gpio.h b/nuttx/arch/arm/src/lpc17xx/chip/lpc17_gpio.h
new file mode 100644
index 000000000..20b4ae380
--- /dev/null
+++ b/nuttx/arch/arm/src/lpc17xx/chip/lpc17_gpio.h
@@ -0,0 +1,293 @@
+/************************************************************************************
+ * arch/arm/src/lpc17xx/chip/lpc17_gpio.h
+ *
+ * Copyright (C) 2010, 2013 Gregory Nutt. All rights reserved.
+ * Author: Gregory Nutt <gnutt@nuttx.org>
+ *
+ * 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_LPC17XX_LPC17_CHIP_GPIO_H
+#define __ARCH_ARM_SRC_LPC17XX_LPC17_CHIP_GPIO_H
+
+/************************************************************************************
+ * Included Files
+ ************************************************************************************/
+
+#include <nuttx/config.h>
+
+#include "chip.h"
+#include "chip/lpc17_memorymap.h"
+
+/************************************************************************************
+ * Pre-processor Definitions
+ ************************************************************************************/
+
+/* Register offsets *****************************************************************/
+/* GPIO block register offsets ******************************************************/
+
+#define LPC17_FIO0_OFFSET 0x0000
+#define LPC17_FIO1_OFFSET 0x0020
+#define LPC17_FIO2_OFFSET 0x0040
+#define LPC17_FIO3_OFFSET 0x0060
+#define LPC17_FIO4_OFFSET 0x0080
+
+#define LPC17_FIO_DIR_OFFSET 0x0000 /* Fast GPIO Port Direction control */
+#define LPC17_FIO_MASK_OFFSET 0x0010 /* Fast Mask register for ports */
+#define LPC17_FIO_PIN_OFFSET 0x0014 /* Fast Port Pin value registers */
+#define LPC17_FIO_SET_OFFSET 0x0018 /* Fast Port Output Set registers */
+#define LPC17_FIO_CLR_OFFSET 0x001c /* Fast Port Output Clear register */
+
+/* GPIO interrupt block register offsets ********************************************/
+
+#define LPC17_GPIOINT_OFFSET(n) (0x10*(n) + 0x80)
+#define LPC17_GPIOINT0_OFFSET 0x0080
+#define LPC17_GPIOINT2_OFFSET 0x00a0
+
+#define LPC17_GPIOINT_IOINTSTATUS_OFFSET 0x0000 /* GPIO overall Interrupt Status */
+#define LPC17_GPIOINT_INTSTATR_OFFSET 0x0004 /* GPIO Interrupt Status Rising edge */
+#define LPC17_GPIOINT_INTSTATF_OFFSET 0x0008 /* GPIO Interrupt Status Falling edge */
+#define LPC17_GPIOINT_INTCLR_OFFSET 0x000c /* GPIO Interrupt Clear */
+#define LPC17_GPIOINT_INTENR_OFFSET 0x0010 /* GPIO Interrupt Enable Rising edge */
+#define LPC17_GPIOINT_INTENF_OFFSET 0x0014 /* GPIO Interrupt Enable Falling edge */
+
+/* Register addresses ***************************************************************/
+/* GPIO block register addresses ****************************************************/
+
+#define LPC17_FIO_BASE(n) (LPC17_GPIO_BASE+LPC17_GPIOINT_OFFSET(n))
+#define LPC17_FIO0_BASE (LPC17_GPIO_BASE+LPC17_FIO0_OFFSET)
+#define LPC17_FIO1_BASE (LPC17_GPIO_BASE+LPC17_FIO1_OFFSET)
+#define LPC17_FIO2_BASE (LPC17_GPIO_BASE+LPC17_FIO2_OFFSET)
+#define LPC17_FIO3_BASE (LPC17_GPIO_BASE+LPC17_FIO3_OFFSET)
+#define LPC17_FIO4_BASE (LPC17_GPIO_BASE+LPC17_FIO4_OFFSET)
+
+#define LPC17_FIO_DIR(n) (LPC17_FIO_BASE(n)+LPC17_FIO_DIR_OFFSET)
+#define LPC17_FIO_MASK(n) (LPC17_FIO_BASE(n)+LPC17_FIO_MASK_OFFSET)
+#define LPC17_FIO_PIN(n) (LPC17_FIO_BASE(n)+LPC17_FIO_PIN_OFFSET)
+#define LPC17_FIO_SET(n) (LPC17_FIO_BASE(n)+LPC17_FIO_SET_OFFSET)
+#define LPC17_FIO_CLR(n) (LPC17_FIO_BASE(n)+LPC17_FIO_CLR_OFFSET)
+
+#define LPC17_FIO0_DIR (LPC17_FIO0_BASE+LPC17_FIO_DIR_OFFSET)
+#define LPC17_FIO0_MASK (LPC17_FIO0_BASE+LPC17_FIO_MASK_OFFSET)
+#define LPC17_FIO0_PIN (LPC17_FIO0_BASE+LPC17_FIO_PIN_OFFSET)
+#define LPC17_FIO0_SET (LPC17_FIO0_BASE+LPC17_FIO_SET_OFFSET)
+#define LPC17_FIO0_CLR (LPC17_FIO0_BASE+LPC17_FIO_CLR_OFFSET)
+
+#define LPC17_FIO1_DIR (LPC17_FIO1_BASE+LPC17_FIO_DIR_OFFSET)
+#define LPC17_FIO1_MASK (LPC17_FIO1_BASE+LPC17_FIO_MASK_OFFSET)
+#define LPC17_FIO1_PIN (LPC17_FIO1_BASE+LPC17_FIO_PIN_OFFSET)
+#define LPC17_FIO1_SET (LPC17_FIO1_BASE+LPC17_FIO_SET_OFFSET)
+#define LPC17_FIO1_CLR (LPC17_FIO1_BASE+LPC17_FIO_CLR_OFFSET)
+
+#define LPC17_FIO2_DIR (LPC17_FIO2_BASE+LPC17_FIO_DIR_OFFSET)
+#define LPC17_FIO2_MASK (LPC17_FIO2_BASE+LPC17_FIO_MASK_OFFSET)
+#define LPC17_FIO2_PIN (LPC17_FIO2_BASE+LPC17_FIO_PIN_OFFSET)
+#define LPC17_FIO2_SET (LPC17_FIO2_BASE+LPC17_FIO_SET_OFFSET)
+#define LPC17_FIO2_CLR (LPC17_FIO2_BASE+LPC17_FIO_CLR_OFFSET)
+
+#define LPC17_FIO3_DIR (LPC17_FIO3_BASE+LPC17_FIO_DIR_OFFSET)
+#define LPC17_FIO3_MASK (LPC17_FIO3_BASE+LPC17_FIO_MASK_OFFSET)
+#define LPC17_FIO3_PIN (LPC17_FIO3_BASE+LPC17_FIO_PIN_OFFSET)
+#define LPC17_FIO3_SET (LPC17_FIO3_BASE+LPC17_FIO_SET_OFFSET)
+#define LPC17_FIO3_CLR (LPC17_FIO3_BASE+LPC17_FIO_CLR_OFFSET)
+
+#define LPC17_FIO4_DIR (LPC17_FIO4_BASE+LPC17_FIO_DIR_OFFSET)
+#define LPC17_FIO4_MASK (LPC17_FIO4_BASE+LPC17_FIO_MASK_OFFSET)
+#define LPC17_FIO4_PIN (LPC17_FIO4_BASE+LPC17_FIO_PIN_OFFSET)
+#define LPC17_FIO4_SET (LPC17_FIO4_BASE+LPC17_FIO_SET_OFFSET)
+#define LPC17_FIO4_CLR (LPC17_FIO4_BASE+LPC17_FIO_CLR_OFFSET)
+
+/* GPIO interrupt block register addresses ******************************************/
+
+#define LPC17_GPIOINTn_BASE(n) (LPC17_GPIOINT_BASE+LPC17_GPIOINT_OFFSET(n))
+#define LPC17_GPIOINT0_BASE (LPC17_GPIOINT_BASE+LPC17_GPIOINT0_OFFSET)
+#define LPC17_GPIOINT2_BASE (LPC17_GPIOINT_BASE+LPC17_GPIOINT2_OFFSET)
+
+#define LPC17_GPIOINT_IOINTSTATUS (LPC17_GPIOINT0_BASE+LPC17_GPIOINT_IOINTSTATUS_OFFSET)
+
+#define LPC17_GPIOINT_INTSTATR(n) (LPC17_GPIOINTn_BASE(n)+LPC17_GPIOINT_INTSTATR_OFFSET)
+#define LPC17_GPIOINT_INTSTATF(n) (LPC17_GPIOINTn_BASE(n)+LPC17_GPIOINT_INTSTATF_OFFSET)
+#define LPC17_GPIOINT_INTCLR(n) (LPC17_GPIOINTn_BASE(n)+LPC17_GPIOINT_INTCLR_OFFSET)
+#define LPC17_GPIOINT_INTENR(n) (LPC17_GPIOINTn_BASE(n)+LPC17_GPIOINT_INTENR_OFFSET)
+#define LPC17_GPIOINT_INTENF(n) (LPC17_GPIOINTn_BASE(n)+LPC17_GPIOINT_INTENF_OFFSET)
+
+/* Pins P0.0-31 (P0.12-14 nad P0.31 are reserved) */
+
+#define LPC17_GPIOINT0_INTSTATR (LPC17_GPIOINT0_BASE+LPC17_GPIOINT_INTSTATR_OFFSET)
+#define LPC17_GPIOINT0_INTSTATF (LPC17_GPIOINT0_BASE+LPC17_GPIOINT_INTSTATF_OFFSET)
+#define LPC17_GPIOINT0_INTCLR (LPC17_GPIOINT0_BASE+LPC17_GPIOINT_INTCLR_OFFSET)
+#define LPC17_GPIOINT0_INTENR (LPC17_GPIOINT0_BASE+LPC17_GPIOINT_INTENR_OFFSET)
+#define LPC17_GPIOINT0_INTENF (LPC17_GPIOINT0_BASE+LPC17_GPIOINT_INTENF_OFFSET)
+
+/* Pins P2.0-13 (P0.14-31 are reserved) */
+
+#define LPC17_GPIOINT2_INTSTATR (LPC17_GPIOINT2_BASE+LPC17_GPIOINT_INTSTATR_OFFSET)
+#define LPC17_GPIOINT2_INTSTATF (LPC17_GPIOINT2_BASE+LPC17_GPIOINT_INTSTATF_OFFSET)
+#define LPC17_GPIOINT2_INTCLR (LPC17_GPIOINT2_BASE+LPC17_GPIOINT_INTCLR_OFFSET)
+#define LPC17_GPIOINT2_INTENR (LPC17_GPIOINT2_BASE+LPC17_GPIOINT_INTENR_OFFSET)
+#define LPC17_GPIOINT2_INTENF (LPC17_GPIOINT2_BASE+LPC17_GPIOINT_INTENF_OFFSET)
+
+/* Register bit definitions *********************************************************/
+/* GPIO block register bit definitions **********************************************/
+
+/* Fast GPIO Port Direction control registers (FIODIR) */
+/* Fast Mask register for ports (FIOMASK) */
+/* Fast Port Pin value registers using FIOMASK (FIOPIN) */
+/* Fast Port Output Set registers using FIOMASK (FIOSET) */
+/* Fast Port Output Clear register using FIOMASK (FIOCLR) */
+
+#define FIO(n) (1 << (n)) /* n=0,1,..31 */
+
+/* GPIO interrupt block register bit definitions ************************************/
+
+/* GPIO overall Interrupt Status (IOINTSTATUS) */
+#define GPIOINT_IOINTSTATUS_P0INT (1 << 0) /* Bit 0: Port 0 GPIO interrupt pending */
+ /* Bit 1: Reserved */
+#define GPIOINT_IOINTSTATUS_P2INT (1 << 2) /* Bit 2: Port 2 GPIO interrupt pending */
+ /* Bits 3-31: Reserved */
+
+/* GPIO Interrupt Status for Rising edge (INTSTATR)
+ * GPIO Interrupt Status for Falling edge (INTSTATF)
+ * GPIO Interrupt Clear (INTCLR)
+ * GPIO Interrupt Enable for Rising edge (INTENR)
+ * GPIO Interrupt Enable for Falling edge (INTENF)
+ */
+
+#define GPIOINT(n) (1 << (n)) /* n=0,1,..31 */
+
+/************************************************************************************
+ * Public Types
+ ************************************************************************************/
+
+/************************************************************************************
+ * Public Data
+ ************************************************************************************/
+
+#ifndef __ASSEMBLY__
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+/************************************************************************************
+ * Public Functions
+ ************************************************************************************/
+
+/************************************************************************************
+ * Name: lpc17_gpioirqinitialize
+ *
+ * Description:
+ * Initialize logic to support a second level of interrupt decoding for GPIO pins.
+ *
+ ************************************************************************************/
+
+#ifdef CONFIG_GPIO_IRQ
+void lpc17_gpioirqinitialize(void);
+#else
+# define lpc17_gpioirqinitialize()
+#endif
+
+/************************************************************************************
+ * Name: lpc17_configgpio
+ *
+ * Description:
+ * Configure a GPIO pin based on bit-encoded description of the pin.
+ *
+ ************************************************************************************/
+
+int lpc17_configgpio(uint16_t cfgset);
+
+/************************************************************************************
+ * Name: lpc17_gpiowrite
+ *
+ * Description:
+ * Write one or zero to the selected GPIO pin
+ *
+ ************************************************************************************/
+
+void lpc17_gpiowrite(uint16_t pinset, bool value);
+
+/************************************************************************************
+ * Name: lpc17_gpioread
+ *
+ * Description:
+ * Read one or zero from the selected GPIO pin
+ *
+ ************************************************************************************/
+
+bool lpc17_gpioread(uint16_t pinset);
+
+/************************************************************************************
+ * Name: lpc17_gpioirqenable
+ *
+ * Description:
+ * Enable the interrupt for specified GPIO IRQ
+ *
+ ************************************************************************************/
+
+#ifdef CONFIG_GPIO_IRQ
+void lpc17_gpioirqenable(int irq);
+#else
+# define lpc17_gpioirqenable(irq)
+#endif
+
+/************************************************************************************
+ * Name: lpc17_gpioirqdisable
+ *
+ * Description:
+ * Disable the interrupt for specified GPIO IRQ
+ *
+ ************************************************************************************/
+
+#ifdef CONFIG_GPIO_IRQ
+void lpc17_gpioirqdisable(int irq);
+#else
+# define lpc17_gpioirqdisable(irq)
+#endif
+
+/************************************************************************************
+ * Function: lpc17_dumpgpio
+ *
+ * Description:
+ * Dump all GPIO registers associated with the base address of the provided pinset.
+ *
+ ************************************************************************************/
+
+#ifdef CONFIG_DEBUG_GPIO
+int lpc17_dumpgpio(uint16_t pinset, const char *msg);
+#else
+# define lpc17_dumpgpio(p,m)
+#endif
+
+#if defined(__cplusplus)
+}
+#endif
+
+#endif /* __ASSEMBLY__ */
+#endif /* __ARCH_ARM_SRC_LPC17XX_LPC17_CHIP_GPIO_H */
diff --git a/nuttx/arch/arm/src/lpc17xx/chip/lpc17_i2c.h b/nuttx/arch/arm/src/lpc17xx/chip/lpc17_i2c.h
new file mode 100644
index 000000000..96b6f19b1
--- /dev/null
+++ b/nuttx/arch/arm/src/lpc17xx/chip/lpc17_i2c.h
@@ -0,0 +1,208 @@
+/************************************************************************************
+ * arch/arm/src/lpc17xx/chip/lpc17_i2c.h
+ *
+ * Copyright (C) 2010, 2013 Gregory Nutt. All rights reserved.
+ * Author: Gregory Nutt <gnutt@nuttx.org>
+ *
+ * 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_LPC17XX_CHIP_LPC17_I2C_H
+#define __ARCH_ARM_SRC_LPC17XX_CHIP_LPC17_I2C_H
+
+/************************************************************************************
+ * Included Files
+ ************************************************************************************/
+
+#include <nuttx/config.h>
+
+#include "chip.h"
+#include "chip/lpc17_memorymap.h"
+
+/************************************************************************************
+ * Pre-processor Definitions
+ ************************************************************************************/
+
+/* Register offsets *****************************************************************/
+
+#define LPC17_I2C_CONSET_OFFSET 0x0000 /* I2C Control Set Register */
+#define LPC17_I2C_STAT_OFFSET 0x0004 /* I2C Status Register */
+#define LPC17_I2C_DAT_OFFSET 0x0008 /* I2C Data Register */
+#define LPC17_I2C_ADR0_OFFSET 0x000c /* I2C Slave Address Register 0 */
+#define LPC17_I2C_SCLH_OFFSET 0x0010 /* SCH Duty Cycle Register High Half Word */
+#define LPC17_I2C_SCLL_OFFSET 0x0014 /* SCL Duty Cycle Register Low Half Word */
+#define LPC17_I2C_CONCLR_OFFSET 0x0018 /* I2C Control Clear Register */
+#define LPC17_I2C_MMCTRL_OFFSET 0x001c /* Monitor mode control register */
+#define LPC17_I2C_ADR1_OFFSET 0x0020 /* I2C Slave Address Register 1 */
+#define LPC17_I2C_ADR2_OFFSET 0x0024 /* I2C Slave Address Register 2 */
+#define LPC17_I2C_ADR3_OFFSET 0x0028 /* I2C Slave Address Register 3 */
+#define LPC17_I2C_BUFR_OFFSET 0x002c /* Data buffer register */
+#define LPC17_I2C_MASK0_OFFSET 0x0030 /* I2C Slave address mask register 0 */
+#define LPC17_I2C_MASK1_OFFSET 0x0034 /* I2C Slave address mask register 1 */
+#define LPC17_I2C_MASK2_OFFSET 0x0038 /* I2C Slave address mask register 2 */
+#define LPC17_I2C_MASK3_OFFSET 0x003c /* I2C Slave address mask register */
+
+/* Register addresses ***************************************************************/
+
+#define LPC17_I2C0_CONSET (LPC17_I2C0_BASE+LPC17_I2C_CONSET_OFFSET)
+#define LPC17_I2C0_STAT (LPC17_I2C0_BASE+LPC17_I2C_STAT_OFFSET)
+#define LPC17_I2C0_DAT (LPC17_I2C0_BASE+LPC17_I2C_DAT_OFFSET)
+#define LPC17_I2C0_ADR0 (LPC17_I2C0_BASE+LPC17_I2C_ADR0_OFFSET)
+#define LPC17_I2C0_SCLH (LPC17_I2C0_BASE+LPC17_I2C_SCLH_OFFSET)
+#define LPC17_I2C0_SCLL (LPC17_I2C0_BASE+LPC17_I2C_SCLL_OFFSET)
+#define LPC17_I2C0_CONCLR (LPC17_I2C0_BASE+LPC17_I2C_CONCLR_OFFSET)
+#define LPC17_I2C0_MMCTRL (LPC17_I2C0_BASE+LPC17_I2C_MMCTRL_OFFSET)
+#define LPC17_I2C0_ADR1 (LPC17_I2C0_BASE+LPC17_I2C_ADR1_OFFSET)
+#define LPC17_I2C0_ADR2 (LPC17_I2C0_BASE+LPC17_I2C_ADR2_OFFSET)
+#define LPC17_I2C0_ADR3 (LPC17_I2C0_BASE+LPC17_I2C_ADR3_OFFSET)
+#define LPC17_I2C0_BUFR (LPC17_I2C0_BASE+LPC17_I2C_BUFR_OFFSET)
+#define LPC17_I2C0_MASK0 (LPC17_I2C0_BASE+LPC17_I2C_MASK0_OFFSET)
+#define LPC17_I2C0_MASK1 (LPC17_I2C0_BASE+LPC17_I2C_MASK1_OFFSET)
+#define LPC17_I2C0_MASK2 (LPC17_I2C0_BASE+LPC17_I2C_MASK2_OFFSET)
+#define LPC17_I2C0_MASK3 (LPC17_I2C0_BASE+LPC17_I2C_MASK3_OFFSET)
+
+#define LPC17_I2C1_CONSET (LPC17_I2C1_BASE+LPC17_I2C_CONSET_OFFSET)
+#define LPC17_I2C1_STAT (LPC17_I2C1_BASE+LPC17_I2C_STAT_OFFSET)
+#define LPC17_I2C1_DAT (LPC17_I2C1_BASE+LPC17_I2C_DAT_OFFSET)
+#define LPC17_I2C1_ADR0 (LPC17_I2C1_BASE+LPC17_I2C_ADR0_OFFSET)
+#define LPC17_I2C1_SCLH (LPC17_I2C1_BASE+LPC17_I2C_SCLH_OFFSET)
+#define LPC17_I2C1_SCLL (LPC17_I2C1_BASE+LPC17_I2C_SCLL_OFFSET)
+#define LPC17_I2C1_CONCLR (LPC17_I2C1_BASE+LPC17_I2C_CONCLR_OFFSET)
+#define LPC17_I2C1_MMCTRL (LPC17_I2C1_BASE+LPC17_I2C_MMCTRL_OFFSET)
+#define LPC17_I2C1_ADR1 (LPC17_I2C1_BASE+LPC17_I2C_ADR1_OFFSET)
+#define LPC17_I2C1_ADR2 (LPC17_I2C1_BASE+LPC17_I2C_ADR2_OFFSET)
+#define LPC17_I2C1_ADR3 (LPC17_I2C1_BASE+LPC17_I2C_ADR3_OFFSET)
+#define LPC17_I2C1_BUFR (LPC17_I2C1_BASE+LPC17_I2C_BUFR_OFFSET)
+#define LPC17_I2C1_MASK0 (LPC17_I2C1_BASE+LPC17_I2C_MASK0_OFFSET)
+#define LPC17_I2C1_MASK1 (LPC17_I2C1_BASE+LPC17_I2C_MASK1_OFFSET)
+#define LPC17_I2C1_MASK2 (LPC17_I2C1_BASE+LPC17_I2C_MASK2_OFFSET)
+#define LPC17_I2C1_MASK3 (LPC17_I2C1_BASE+LPC17_I2C_MASK3_OFFSET)
+
+#define LPC17_I2C2_CONSET (LPC17_I2C2_BASE+LPC17_I2C_CONSET_OFFSET)
+#define LPC17_I2C2_STAT (LPC17_I2C2_BASE+LPC17_I2C_STAT_OFFSET)
+#define LPC17_I2C2_DAT (LPC17_I2C2_BASE+LPC17_I2C_DAT_OFFSET)
+#define LPC17_I2C2_ADR0 (LPC17_I2C2_BASE+LPC17_I2C_ADR0_OFFSET)
+#define LPC17_I2C2_SCLH (LPC17_I2C2_BASE+LPC17_I2C_SCLH_OFFSET)
+#define LPC17_I2C2_SCLL (LPC17_I2C2_BASE+LPC17_I2C_SCLL_OFFSET)
+#define LPC17_I2C2_CONCLR (LPC17_I2C2_BASE+LPC17_I2C_CONCLR_OFFSET)
+#define LPC17_I2C2_MMCTRL (LPC17_I2C2_BASE+LPC17_I2C_MMCTRL_OFFSET)
+#define LPC17_I2C2_ADR1 (LPC17_I2C2_BASE+LPC17_I2C_ADR1_OFFSET)
+#define LPC17_I2C2_ADR2 (LPC17_I2C2_BASE+LPC17_I2C_ADR2_OFFSET)
+#define LPC17_I2C2_ADR3 (LPC17_I2C2_BASE+LPC17_I2C_ADR3_OFFSET)
+#define LPC17_I2C2_BUFR (LPC17_I2C2_BASE+LPC17_I2C_BUFR_OFFSET)
+#define LPC17_I2C2_MASK0 (LPC17_I2C2_BASE+LPC17_I2C_MASK0_OFFSET)
+#define LPC17_I2C2_MASK1 (LPC17_I2C2_BASE+LPC17_I2C_MASK1_OFFSET)
+#define LPC17_I2C2_MASK2 (LPC17_I2C2_BASE+LPC17_I2C_MASK2_OFFSET)
+#define LPC17_I2C2_MASK3 (LPC17_I2C2_BASE+LPC17_I2C_MASK3_OFFSET)
+
+/* Register bit definitions *********************************************************/
+/* I2C Control Set Register */
+ /* Bits 0-1: Reserved */
+#define I2C_CONSET_AA (1 << 2) /* Bit 2: Assert acknowledge flag */
+#define I2C_CONSET_SI (1 << 3) /* Bit 3: I2C interrupt flag */
+#define I2C_CONSET_STO (1 << 4) /* Bit 4: STOP flag */
+#define I2C_CONSET_STA (1 << 5) /* Bit 5: START flag */
+#define I2C_CONSET_I2EN (1 << 6) /* Bit 6: I2C interface enable */
+ /* Bits 7-31: Reserved */
+/* I2C Control Clear Register */
+ /* Bits 0-1: Reserved */
+#define I2C_CONCLR_AAC (1 << 2) /* Bit 2: Assert acknowledge Clear bit */
+#define I2C_CONCLR_SIC (1 << 3) /* Bit 3: I2C interrupt Clear bit */
+ /* Bit 4: Reserved */
+#define I2C_CONCLR_STAC (1 << 5) /* Bit 5: START flag Clear bit */
+#define I2C_CONCLRT_I2ENC (1 << 6) /* Bit 6: I2C interface Disable bit */
+ /* Bits 7-31: Reserved */
+/* I2C Status Register
+ *
+ * See tables 399-402 in the "LPC17xx User Manual" (UM10360), Rev. 01, 4 January
+ * 2010, NXP for definitions of status codes.
+ */
+
+#define I2C_STAT_MASK (0xff) /* Bits 0-7: I2C interface status
+ * Bits 0-1 always zero */
+ /* Bits 8-31: Reserved */
+/* I2C Data Register */
+
+#define I2C_DAT_MASK (0xff) /* Bits 0-7: I2C data */
+ /* Bits 8-31: Reserved */
+/* Monitor mode control register */
+
+#define I2C_MMCTRL_MMENA (1 << 0) /* Bit 0: Monitor mode enable */
+#define I2C_MMCTRL_ENASCL (1 << 1) /* Bit 1: SCL output enable */
+#define I2C_MMCTRL_MATCHALL (1 << 2) /* Bit 2: Select interrupt register match */
+ /* Bits 3-31: Reserved */
+/* Data buffer register */
+
+#define I2C_BUFR_MASK (0xff) /* Bits 0-7: 8 MSBs of the I2DAT shift register */
+ /* Bits 8-31: Reserved */
+/* I2C Slave address registers:
+ *
+ * I2C Slave Address Register 0
+ * I2C Slave Address Register 1
+ * I2C Slave Address Register 2
+ * I2C Slave Address Register 3
+ */
+
+#define I2C_ADR_GC (1 << 0) /* Bit 0: GC General Call enable bit */
+#define I2C_ADR_ADDR_SHIFT (1) /* Bits 1-7: I2C slave address */
+#define I2C_ADR_ADDR_MASK (0x7f << I2C_ADR_ADDR_SHIFT)
+ /* Bits 8-31: Reserved */
+/* I2C Slave address mask registers:
+ *
+ * I2C Slave address mask register 0
+ * I2C Slave address mask register 1
+ * I2C Slave address mask register 2
+ * I2C Slave address mask register 3
+ */
+ /* Bit 0: Reserved */
+#define I2C_MASK_SHIFT (1) /* Bits 1-7: I2C mask bits */
+#define I2C_MASK_MASK (0x7f << I2C_ADR_ADDR_SHIFT)
+ /* Bits 8-31: Reserved */
+/* SCH Duty Cycle Register High Half Word */
+
+#define I2C_SCLH_MASK (0xffff) /* Bit 0-15: Count for SCL HIGH time period selection */
+ /* Bits 16-31: Reserved */
+/* SCL Duty Cycle Register Low Half Word */
+
+#define I2C_SCLL_MASK (0xffff) /* Bit 0-15: Count for SCL LOW time period selection */
+ /* Bits 16-31: Reserved */
+
+/************************************************************************************
+ * Public Types
+ ************************************************************************************/
+
+/************************************************************************************
+ * Public Data
+ ************************************************************************************/
+
+/************************************************************************************
+ * Public Functions
+ ************************************************************************************/
+
+#endif /* __ARCH_ARM_SRC_LPC17XX_CHIP_LPC17_I2C_H */
diff --git a/nuttx/arch/arm/src/lpc17xx/chip/lpc17_i2s.h b/nuttx/arch/arm/src/lpc17xx/chip/lpc17_i2s.h
new file mode 100644
index 000000000..ab9a30425
--- /dev/null
+++ b/nuttx/arch/arm/src/lpc17xx/chip/lpc17_i2s.h
@@ -0,0 +1,62 @@
+/************************************************************************************
+ * arch/arm/src/lpc17xx/chip/lpc17_i2s
+ *
+ * Copyright (C) 2010, 2012-2013 Gregory Nutt. All rights reserved.
+ * Author: Gregory Nutt <gnutt@nuttx.org>
+ *
+ * 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_LPC17XX_CHIP_LPC17_I2S_H
+#define __ARCH_ARM_SRC_LPC17XX_CHIP_LPC17_I2S_H
+
+/************************************************************************************
+ * Included Files
+ ************************************************************************************/
+
+#include <nuttx/config.h>
+#include "chip/lpc17_i2s.h"
+
+/************************************************************************************
+ * Pre-processor Definitions
+ ************************************************************************************/
+
+/************************************************************************************
+ * Public Types
+ ************************************************************************************/
+
+/************************************************************************************
+ * Public Data
+ ************************************************************************************/
+
+/************************************************************************************
+ * Public Functions
+ ************************************************************************************/
+
+#endif /* __ARCH_ARM_SRC_LPC17XX_CHIP_LPC17_I2S_H */
diff --git a/nuttx/arch/arm/src/lpc17xx/chip/lpc17_mcpwm.h b/nuttx/arch/arm/src/lpc17xx/chip/lpc17_mcpwm.h
new file mode 100644
index 000000000..6ec4a6b20
--- /dev/null
+++ b/nuttx/arch/arm/src/lpc17xx/chip/lpc17_mcpwm.h
@@ -0,0 +1,280 @@
+/************************************************************************************
+ * arch/arm/src/lpc17xx/chip/lpc17_mcpwm.h
+ *
+ * Copyright (C) 2010, 2013 Gregory Nutt. All rights reserved.
+ * Author: Gregory Nutt <gnutt@nuttx.org>
+ *
+ * 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_LPC17XX_CHIP_LPC17_MCPWM_H
+#define __ARCH_ARM_SRC_LPC17XX_CHIP_LPC17_MCPWM_H
+
+/************************************************************************************
+ * Included Files
+ ************************************************************************************/
+
+#include <nuttx/config.h>
+
+#include "chip.h"
+#include "chip/lpc17_memorymap.h"
+
+/************************************************************************************
+ * Pre-processor Definitions
+ ************************************************************************************/
+
+/* Register offsets *****************************************************************/
+
+#define LPC17_MCPWM_CON_OFFSET 0x0000 /* PWM Control read address */
+#define LPC17_MCPWM_CONSET_OFFSET 0x0004 /* PWM Control set address */
+#define LPC17_MCPWM_CONCLR_OFFSET 0x0008 /* PWM Control clear address */
+#define LPC17_MCPWM_CAPCON_OFFSET 0x000c /* Capture Control read address */
+#define LPC17_MCPWM_CAPCONSET_OFFSET 0x0010 /* Capture Control set address */
+#define LPC17_MCPWM_CAPCONCLR_OFFSET 0x0014 /* Event Control clear address */
+#define LPC17_MCPWM_TC0_OFFSET 0x0018 /* Timer Counter register, channel 0 */
+#define LPC17_MCPWM_TC1_OFFSET 0x001c /* Timer Counter register, channel 1 */
+#define LPC17_MCPWM_TC2_OFFSET 0x0020 /* Timer Counter register, channel 2 */
+#define LPC17_MCPWM_LIM0_OFFSET 0x0024 /* Limit register, channel 0 */
+#define LPC17_MCPWM_LIM1_OFFSET 0x0028 /* Limit register, channel 1 */
+#define LPC17_MCPWM_LIM2_OFFSET 0x002c /* Limit register, channel 2 */
+#define LPC17_MCPWM_MAT0_OFFSET 0x0030 /* Match register, channel 0 */
+#define LPC17_MCPWM_MAT1_OFFSET 0x0034 /* Match register, channel 1 */
+#define LPC17_MCPWM_MAT2_OFFSET 0x0038 /* Match register, channel 2 */
+#define LPC17_MCPWM_DT_OFFSET 0x003c /* Dead time register */
+#define LPC17_MCPWM_CP_OFFSET 0x0040 /* Commutation Pattern register */
+#define LPC17_MCPWM_CAP0_OFFSET 0x0044 /* Capture register, channel 0 */
+#define LPC17_MCPWM_CAP1_OFFSET 0x0048 /* Capture register, channel 1 */
+#define LPC17_MCPWM_CAP2_OFFSET 0x004c /* Capture register, channel 2 */
+#define LPC17_MCPWM_INTEN_OFFSET 0x0050 /* Interrupt Enable read address */
+#define LPC17_MCPWM_INTENSET_OFFSET 0x0054 /* Interrupt Enable set address */
+#define LPC17_MCPWM_INTENCLR_OFFSET 0x0058 /* Interrupt Enable clear address */
+#define LPC17_MCPWM_CNTCON_OFFSET 0x005c /* Count Control read address */
+#define LPC17_MCPWM_CNTCONSET_OFFSET 0x0060 /* Count Control set address */
+#define LPC17_MCPWM_CNTCONCLR_OFFSET 0x0064 /* Count Control clear address */
+#define LPC17_MCPWM_INTF_OFFSET 0x0068 /* Interrupt flags read address */
+#define LPC17_MCPWM_INTFSET_OFFSET 0x006c /* Interrupt flags set address */
+#define LPC17_MCPWM_INTFCLR_OFFSET 0x0070 /* Interrupt flags clear address */
+#define LPC17_MCPWM_CAPCLR_OFFSET 0x0074 /* Capture clear address */
+
+/* Register addresses ***************************************************************/
+
+#define LPC17_MCPWM_CON (LPC17_MCPWM_BASE+LPC17_MCPWM_CON_OFFSET)
+#define LPC17_MCPWM_CONSET (LPC17_MCPWM_BASE+LPC17_MCPWM_CONSET_OFFSET)
+#define LPC17_MCPWM_CONCLR (LPC17_MCPWM_BASE+LPC17_MCPWM_CONCLR_OFFSET)
+#define LPC17_MCPWM_CAPCON (LPC17_MCPWM_BASE+LPC17_MCPWM_CAPCON_OFFSET)
+#define LPC17_MCPWM_CAPCONSET (LPC17_MCPWM_BASE+LPC17_MCPWM_CAPCONSET_OFFSET)
+#define LPC17_MCPWM_CAPCONCLR (LPC17_MCPWM_BASE+LPC17_MCPWM_CAPCONCLR_OFFSET)
+#define LPC17_MCPWM_TC0 (LPC17_MCPWM_BASE+LPC17_MCPWM_TC0_OFFSET)
+#define LPC17_MCPWM_TC1 (LPC17_MCPWM_BASE+LPC17_MCPWM_TC1_OFFSET)
+#define LPC17_MCPWM_TC2 (LPC17_MCPWM_BASE+LPC17_MCPWM_TC2_OFFSET)
+#define LPC17_MCPWM_LIM0 (LPC17_MCPWM_BASE+LPC17_MCPWM_LIM0_OFFSET)
+#define LPC17_MCPWM_LIM1 (LPC17_MCPWM_BASE+LPC17_MCPWM_LIM1_OFFSET)
+#define LPC17_MCPWM_LIM2 (LPC17_MCPWM_BASE+LPC17_MCPWM_LIM2_OFFSET)
+#define LPC17_MCPWM_MAT0 (LPC17_MCPWM_BASE+LPC17_MCPWM_MAT0_OFFSET)
+#define LPC17_MCPWM_MAT1 (LPC17_MCPWM_BASE+LPC17_MCPWM_MAT1_OFFSET)
+#define LPC17_MCPWM_MAT2 (LPC17_MCPWM_BASE+LPC17_MCPWM_MAT2_OFFSET)
+#define LPC17_MCPWM_DT (LPC17_MCPWM_BASE+LPC17_MCPWM_DT_OFFSET)
+#define LPC17_MCPWM_CP (LPC17_MCPWM_BASE+LPC17_MCPWM_CP_OFFSET)
+#define LPC17_MCPWM_CAP0 (LPC17_MCPWM_BASE+LPC17_MCPWM_CAP0_OFFSET)
+#define LPC17_MCPWM_CAP1 (LPC17_MCPWM_BASE+LPC17_MCPWM_CAP1_OFFSET)
+#define LPC17_MCPWM_CAP2 (LPC17_MCPWM_BASE+LPC17_MCPWM_CAP2_OFFSET)
+#define LPC17_MCPWM_INTEN (LPC17_MCPWM_BASE+LPC17_MCPWM_INTEN_OFFSET)
+#define LPC17_MCPWM_INTENSET (LPC17_MCPWM_BASE+LPC17_MCPWM_INTENSET_OFFSET)
+#define LPC17_MCPWM_INTENCLR (LPC17_MCPWM_BASE+LPC17_MCPWM_INTENCLR_OFFSET)
+#define LPC17_MCPWM_CNTCON (LPC17_MCPWM_BASE+LPC17_MCPWM_CNTCON_OFFSET)
+#define LPC17_MCPWM_CNTCONSET (LPC17_MCPWM_BASE+LPC17_MCPWM_CNTCONSET_OFFSET)
+#define LPC17_MCPWM_CNTCONCLR (LPC17_MCPWM_BASE+LPC17_MCPWM_CNTCONCLR_OFFSET)
+#define LPC17_MCPWM_INTF (LPC17_MCPWM_BASE+LPC17_MCPWM_INTF_OFFSET)
+#define LPC17_MCPWM_INTFSET (LPC17_MCPWM_BASE+LPC17_MCPWM_INTFSET_OFFSET)
+#define LPC17_MCPWM_INTFCLR (LPC17_MCPWM_BASE+LPC17_MCPWM_INTFCLR_OFFSET)
+#define LPC17_MCPWM_CAPCLR (LPC17_MCPWM_BASE+LPC17_MCPWM_CAPCLR_OFFSET)
+
+/* Register bit definitions *********************************************************/
+/* There are no bit field definitions for the following registers because they support
+ * 32-bit values:
+ *
+ * - Timer Counter register, channel 0 (TC0), Timer Counter register, channel 1 (TC1),
+ * and Timer Counter register, channel 2 (TC2): 32-bit Timer/Counter values for
+ * channels 0, 1, 2 (no bit field definitions)
+ *
+ * - Limit register, channel 0 (LIM0), Limit register, channel 1 (LIM1), and Limit
+ * register, channel 2 (LIM2): 32-bit Limit values for TC0, 1, 2 (no bit field
+ * definitions)
+ *
+ * - Match register, channel 0 MAT0), Match register, channel 1 (MAT1), and Match
+ * register, channel 2 (MAT2): 32-bit Match values for TC0, 1, 2 (no bit field
+ * definitions).
+ *
+ * - Capture register, channel 0 (CAP0), Capture register, channel 1 (CAP1), and
+ * Capture register, channel 2 (CAP2): 32-bit TC value at a capture event for
+ * channels 0, 1, 2 (no bit field definitions)
+ */
+
+/* PWM Control read address (CON), PWM Control set address (CONSET), and PWM Control
+ * clear address (CONCLR) common regiser bit definitions.
+ */
+
+#define MCPWM_CON_RUN0 (1 << 0) /* Bit 0: Stops/starts timer channel 0 */
+#define MCPWM_CON_CENTER0 (1 << 1) /* Bit 1: Chan 0 edge/center aligned operation */
+#define MCPWM_CON_POLA0 (1 << 2) /* Bit 2: Polarity of MCOA0 and MCOB0 */
+#define MCPWM_CON_DTE0 (1 << 3) /* Bit 3: Dead time feature control */
+#define MCPWM_CON_DISUP0 (1 << 4) /* Bit 4: Enable/disable register updates */
+ /* Bits 5-7: Reserved */
+#define MCPWM_CON_RUN1 (1 << 8) /* Bit 8: Stops/starts timer channel 1 */
+#define MCPWM_CON_CENTER1 (1 << 9) /* Bit 9: Chan 1 edge/center aligned operation */
+#define MCPWM_CON_POLA1 (1 << 10) /* Bit 10: Polarity of MCOA1 and MCOB1 */
+#define MCPWM_CON_DTE1 (1 << 11) /* Bit 11: Dead time feature control */
+#define MCPWM_CON_DISUP1 (1 << 12) /* Bit 12: Enable/disable register updates */
+ /* Bits 13-15: Reserved */
+#define MCPWM_CON_RUN2 (1 << 16) /* Bit 16: Stops/starts timer channel 2 */
+#define MCPWM_CON_CENTER2 (1 << 17) /* Bit 17: Chan 2 edge/center aligned operation */
+#define MCPWM_CON_POLA2 (1 << 18) /* Bit 18: Polarity of MCOA1 and MCOB1 */
+#define MCPWM_CON_DTE2 (1 << 19) /* Bit 19: Dead time feature control */
+#define MCPWM_CON_DISUP2 (1 << 20) /* Bit 20: Enable/disable register updates */
+ /* Bits 21-28: Reserved */
+#define MCPWM_CON_INVBDC (1 << 29) /* Bit 29: Polarity of MCOB outputs (all channels) */
+#define MCPWM_CON_ACMODE (1 << 30) /* Bit 30: 3-phase AC mode select */
+#define MCPWM_CON_DCMODE (1 << 31) /* Bit 31: 3-phase DC mode select */
+
+/* Capture Control read address (CAPCON), Capture Control set address (CAPCONSET),
+ * and Event Control clear address (CAPCONCLR) common register bit defintions
+ */
+
+#define MCPWM_CAPCON_CAP0MCI0RE (1 << 0) /* Bit 0: Enable chan0 rising edge capture MCI0 */
+#define MCPWM_CAPCON_CAP0MCI0FE (1 << 1) /* Bit 1: Enable chan 0 falling edge capture MCI0 */
+#define MCPWM_CAPCON_CAP0MCI1RE (1 << 2) /* Bit 2: Enable chan 0 rising edge capture MCI1 */
+#define MCPWM_CAPCON_CAP0MCI1FE (1 << 3) /* Bit 3: Enable chan 0 falling edge capture MCI1 */
+#define MCPWM_CAPCON_CAP0MCI2RE (1 << 4) /* Bit 4: Enable chan 0 rising edge capture MCI2 */
+#define MCPWM_CAPCON_CAP0MCI2FE (1 << 5) /* Bit 5: Enable chan 0 falling edge capture MCI2 */
+#define MCPWM_CAPCON_CAP1MCI0RE (1 << 6) /* Bit 6: Enable chan 1 rising edge capture MCI0 */
+#define MCPWM_CAPCON_CAP1MCI0FE (1 << 7) /* Bit 7: Enable chan 1 falling edge capture MCI0 */
+#define MCPWM_CAPCON_CAP1MCI1RE (1 << 8) /* Bit 8: Enable chan 1 rising edge capture MCI1 */
+#define MCPWM_CAPCON_CAP1MCI1FE (1 << 9) /* Bit 9: Enable chan 1 falling edge capture MCI1 */
+#define MCPWM_CAPCON_CAP1MCI2RE (1 << 10) /* Bit 10: Enable chan 1 rising edge capture MCI2 */
+#define MCPWM_CAPCON_CAP1MCI2FE (1 << 11) /* Bit 11: Enable chan 1 falling edge capture MCI2 */
+#define MCPWM_CAPCON_CAP2MCI0RE (1 << 12) /* Bit 12: Enable chan 2 rising edge capture MCI0 */
+#define MCPWM_CAPCON_CAP2MCI0FE (1 << 13) /* Bit 13: Enable chan 2 falling edge capture MCI0 */
+#define MCPWM_CAPCON_CAP2MCI1RE (1 << 14) /* Bit 14: Enable chan 2 rising edge capture MCI1 */
+#define MCPWM_CAPCON_CAP2MCI1FE (1 << 15) /* Bit 15: Enable chan 2 falling edge capture MCI1 */
+#define MCPWM_CAPCON_CAP2MCI2RE (1 << 16) /* Bit 16: Enable chan 2 rising edge capture MCI2 */
+#define MCPWM_CAPCON_CAP2MCI2FE (1 << 17) /* Bit 17: Enable chan 2 falling edge capture MCI2 */
+#define MCPWM_CAPCON_RT0 (1 << 18) /* Bit 18: TC0 reset by chan 0 capture event */
+#define MCPWM_CAPCON_RT1 (1 << 19) /* Bit 19: TC1 reset by chan 1 capture event */
+#define MCPWM_CAPCON_RT2 (1 << 20) /* Bit 20: TC2 reset by chan 2 capture event */
+#define MCPWM_CAPCON_HNFCAP0 (1 << 21) /* Bit 21: Hardware noise filter */
+#define MCPWM_CAPCON_HNFCAP1 (1 << 22) /* Bit 22: Hardware noise filter */
+#define MCPWM_CAPCON_HNFCAP2 (1 << 23) /* Bit 23: Hardware noise filter */
+ /* Bits 24-31: Reserved
+/* Dead time register */
+
+#define MCPWM_DT_DT0_SHIFT (0) /* Bits 0-9: Dead time for channel 0 */
+#define MCPWM_DT_DT0_MASK (0x03ff << MCPWM_DT_DT0_SHIFT)
+#define MCPWM_DT_DT1_SHIFT (10) /* Bits 10-19: Dead time for channel 1 */
+#define MCPWM_DT_DT1_MASK (0x03ff << MCPWM_DT_DT1_SHIFT)
+#define MCPWM_DT_DT2_SHIFT (20) /* Bits 20-29: Dead time for channel 2 */
+#define MCPWM_DT_DT2_MASK (0x03ff << MCPWM_DT_DT2_SHIFT)
+ /* Bits 30-31: reserved */
+/* Commutation Pattern register */
+
+#define MCPWM_CP_CCPA0 (1 << 0) /* Bit 0: Iinternal MCOA0 */
+#define MCPWM_CP_CCPB0 (1 << 1) /* Bit 1: MCOB0 tracks internal MCOA0 */
+#define MCPWM_CP_CCPA1 (1 << 2) /* Bit 2: MCOA1 tracks internal MCOA0 */
+#define MCPWM_CP_CCPB1 (1 << 3) /* Bit 3: MCOB1 tracks internal MCOA0 */
+#define MCPWM_CP_CCPA2 (1 << 4) /* Bit 4: MCOA2 tracks internal MCOA0 */
+#define MCPWM_CP_CCPB2 (1 << 5) /* Bit 5: MCOB2 tracks internal MCOA0 */
+ /* Bits 6-31: reserved */
+
+/* Interrupt Enable read address (INTEN), Interrupt Enable set address (INTENSET),
+ * Interrupt Enable clear address (INTENCLR), Interrupt flags read address (INTF),
+ * Interrupt flags set address (INTFSET), and Interrupt flags clear address (INTFCLR)
+ * common bit field definitions
+ */
+
+#define MCPWM_INT_ILIM0 (1 << 0) /* Bit 0: Limit interrupts for channel 0 */
+#define MCPWM_INT_IMAT0 (1 << 1) /* Bit 1: Match interrupts for channel 0 */
+#define MCPWM_INT_ICAP0 (1 << 2) /* Bit 2: Capture interrupts for channel 0 */
+ /* Bit 3: Reserved */
+#define MCPWM_INT_ILIM1 (1 << 4) /* Bit 4: Limit interrupts for channel 1 */
+#define MCPWM_INT_IMAT1 (1 << 5) /* Bit 5: Match interrupts for channel 1 */
+#define MCPWM_INT_ICAP1 (1 << 6) /* Bit 6: Capture interrupts for channel 1 */
+ /* Bit 7: Reserved */
+#define MCPWM_INT_ILIM2 (1 << 8) /* Bit 8: Limit interrupts for channel 2 */
+#define MCPWM_INT_IMAT2 (1 << 9) /* Bit 9: Match interrupts for channel 2 */
+#define MCPWM_INT_ICAP2 (1 << 10) /* Bit 10: Capture interrupts for channel 2 */
+ /* Bits 11-14: Reserved */
+#define MCPWM_INT_ABORT (1 << 15) /* Bit 15: Fast abort interrupt */
+ /* Bits 16-31: Reserved */
+
+/* Count Control read address (CNTCON), Count Control set address (CNTCONSET), and
+ * Count Control clear address (CNTCONCLR) common register bit definitions.
+ */
+
+#define MCPWM_CNTCON_TC0MCI0RE (1 << 0) /* Bit 0: Counter 0 incr on rising edge MCI0 */
+#define MCPWM_CNTCON_TC0MCI0FE (1 << 1) /* Bit 1: Counter 0 incr onfalling edge MCI0 */
+#define MCPWM_CNTCON_TC0MCI1RE (1 << 2) /* Bit 2: Counter 0 incr onrising edge MCI1 */
+#define MCPWM_CNTCON_TC0MCI1FE (1 << 3) /* Bit 3: Counter 0 incr onfalling edge MCI1 */
+#define MCPWM_CNTCON_TC0MCI2RE (1 << 4) /* Bit 4: Counter 0 incr onrising edge MCI2 */
+#define MCPWM_CNTCON_TC0MCI2FE (1 << 5) /* Bit 5: Counter 0 incr onfalling edge MCI2 */
+#define MCPWM_CNTCON_TC1MCI0RE (1 << 6) /* Bit 6: Counter 1 incr onrising edge MCI0 */
+#define MCPWM_CNTCON_TC1MCI0FE (1 << 7) /* Bit 7: Counter 1 incr onfalling edge MCI0 */
+#define MCPWM_CNTCON_TC1MCI1RE (1 << 8) /* Bit 8: Counter 1 incr onrising edge MCI1 */
+#define MCPWM_CNTCON_TC1MCI1FE (1 << 9) /* Bit 9: Counter 1 incr onfalling edge MCI1 */
+#define MCPWM_CNTCON_TC1MCI2RE (1 << 10) /* Bit 10: Counter 1 incr onrising edge MCI2 */
+#define MCPWM_CNTCON_TC1MCI2FE (1 << 11) /* Bit 11: Counter 1 incr onfalling edge MCI2 */
+#define MCPWM_CNTCON_TC2MCI0RE (1 << 12) /* Bit 12: Counter 2 incr onrising edge MCI0 */
+#define MCPWM_CNTCON_TC2MCI0FE (1 << 13) /* Bit 13: Counter 2 incr onfalling edge MCI0 */
+#define MCPWM_CNTCON_TC2MCI1RE (1 << 14) /* Bit 14: Counter 2 incr onrising edge MCI1 */
+#define MCPWM_CNTCON_TC2MCI1FE (1 << 15) /* Bit 15: Counter 2 incr onfalling edge MCI1 */
+#define MCPWM_CNTCON_TC2MCI2RE (1 << 16) /* Bit 16: Counter 2 incr onrising edge MCI2 */
+#define MCPWM_CNTCON_TC2MCI2FE (1 << 17) /* Bit 17: Counter 2 incr onfalling edge MCI2 */
+ /* Bits 28-28: Reserved */
+#define MCPWM_CNTCON_CNTR0 (1 << 29) /* Bit 29: Channel 0 counter mode */
+#define MCPWM_CNTCON_CNTR1 (1 << 30) /* Bit 30: Channel 1 counter mode */
+#define MCPWM_CNTCON_CNTR2 (1 << 31) /* Bit 31: Channel 2 counter mode */
+
+/* Capture clear address */
+
+#define MCPWM_CAPCLR_MCCLR0 (1 << 0) /* Bit 0: Clear MCCAP0 register */
+#define MCPWM_CAPCLR_MCCLR1 (1 << 1) /* Bit 1: Clear MCCAP1 register */
+#define MCPWM_CAPCLR_MCCLR2 (1 << 2) /* Bit 2: Clear MCCAP2 register */
+ /* Bits 2-31: Reserved */
+
+/************************************************************************************
+ * Public Types
+ ************************************************************************************/
+
+/************************************************************************************
+ * Public Data
+ ************************************************************************************/
+
+/************************************************************************************
+ * Public Functions
+ ************************************************************************************/
+
+#endif /* __ARCH_ARM_SRC_LPC17XX_CHIP_LPC17_MCPWM_H */
diff --git a/nuttx/arch/arm/src/lpc17xx/chip/lpc17_memorymap.h b/nuttx/arch/arm/src/lpc17xx/chip/lpc17_memorymap.h
new file mode 100644
index 000000000..d3bdf79ab
--- /dev/null
+++ b/nuttx/arch/arm/src/lpc17xx/chip/lpc17_memorymap.h
@@ -0,0 +1,71 @@
+/************************************************************************************
+ * arch/arm/src/lpc17xx/chip/lp17_memorymap.h
+ *
+ * Copyright (C) 2009-2011, 2013 Gregory Nutt. All rights reserved.
+ * Author: Gregory Nutt <gnutt@nuttx.org>
+ *
+ * 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_LPC17XX_CHIP_LPC17_MEMORYMAP_H
+#define __ARCH_ARM_SRC_LPC17XX_CHIP_LPC17_MEMORYMAP_H
+
+/************************************************************************************
+ * Included Files
+ ************************************************************************************/
+
+#include <nuttx/config.h>
+
+#include <arch/lpc17xx/chip.h>
+
+#if defined(LPC176x)
+# include "chip/lpc176x_memorymap.h"
+#elif defined(LPC178x)
+# include "chip/lpc178x_memorymap.h"
+#else
+# error "Unrecognized LPC17xx family"
+#endif
+
+/************************************************************************************
+ * Definitions
+ ************************************************************************************/
+
+/************************************************************************************
+ * Public Types
+ ************************************************************************************/
+
+/************************************************************************************
+ * Public Data
+ ************************************************************************************/
+
+/************************************************************************************
+ * Public Function Prototypes
+ ************************************************************************************/
+
+ #endif /* __ARCH_ARM_SRC_LPC17XX_CHIP_LPC17_MEMORYMAP_H */
diff --git a/nuttx/arch/arm/src/lpc17xx/chip/lpc17_pinconfig.h b/nuttx/arch/arm/src/lpc17xx/chip/lpc17_pinconfig.h
new file mode 100644
index 000000000..fb4a487c2
--- /dev/null
+++ b/nuttx/arch/arm/src/lpc17xx/chip/lpc17_pinconfig.h
@@ -0,0 +1,71 @@
+/************************************************************************************
+ * arch/arm/src/lpc17xx/chip/lp17_pinconfig.h
+ *
+ * Copyright (C) 2009-2011, 2013 Gregory Nutt. All rights reserved.
+ * Author: Gregory Nutt <gnutt@nuttx.org>
+ *
+ * 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_LPC17XX_CHIP_LPC17_PINCONFIG_H
+#define __ARCH_ARM_SRC_LPC17XX_CHIP_LPC17_PINCONFIG_H
+
+/************************************************************************************
+ * Included Files
+ ************************************************************************************/
+
+#include <nuttx/config.h>
+
+#include <arch/lpc17xx/chip.h>
+
+#if defined(LPC176x)
+# include "chip/lpc176x_pinconfig.h"
+#elif defined(LPC178x)
+# include "chip/lpc178x_pinconfig.h"
+#else
+# error "Unrecognized LPC17xx family"
+#endif
+
+/************************************************************************************
+ * Definitions
+ ************************************************************************************/
+
+/************************************************************************************
+ * Public Types
+ ************************************************************************************/
+
+/************************************************************************************
+ * Public Data
+ ************************************************************************************/
+
+/************************************************************************************
+ * Public Function Prototypes
+ ************************************************************************************/
+
+ #endif /* __ARCH_ARM_SRC_LPC17XX_CHIP_LPC17_PINCONFIG_H */
diff --git a/nuttx/arch/arm/src/lpc17xx/chip/lpc17_pinconn.h b/nuttx/arch/arm/src/lpc17xx/chip/lpc17_pinconn.h
new file mode 100644
index 000000000..d8b8e0d37
--- /dev/null
+++ b/nuttx/arch/arm/src/lpc17xx/chip/lpc17_pinconn.h
@@ -0,0 +1,635 @@
+/************************************************************************************
+ * arch/arm/src/lpc17xx/chip/lpc17_pinconn.h
+ *
+ * Copyright (C) 2010, 2013 Gregory Nutt. All rights reserved.
+ * Author: Gregory Nutt <gnutt@nuttx.org>
+ *
+ * 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_LPC17XX_CHIP_LPC17_PINCONN_H
+#define __ARCH_ARM_SRC_LPC17XX_CHIP_LPC17_PINCONN_H
+
+/************************************************************************************
+ * Included Files
+ ************************************************************************************/
+
+#include <nuttx/config.h>
+
+#include "chip.h"
+#include "chip/lpc17_memorymap.h"
+
+/************************************************************************************
+ * Pre-processor Definitions
+ ************************************************************************************/
+
+/* Register offsets *****************************************************************/
+
+#define LPC17_PINCONN_PINSEL0_OFFSET 0x0000 /* Pin function select register 0 */
+#define LPC17_PINCONN_PINSEL1_OFFSET 0x0004 /* Pin function select register 1 */
+#define LPC17_PINCONN_PINSEL2_OFFSET 0x0008 /* Pin function select register 2 */
+#define LPC17_PINCONN_PINSEL3_OFFSET 0x000c /* Pin function select register 3 */
+#define LPC17_PINCONN_PINSEL4_OFFSET 0x0010 /* Pin function select register 4 */
+#define LPC17_PINCONN_PINSEL7_OFFSET 0x001c /* Pin function select register 7 */
+#define LPC17_PINCONN_PINSEL8_OFFSET 0x0020 /* Pin function select register 8 */
+#define LPC17_PINCONN_PINSEL9_OFFSET 0x0024 /* Pin function select register 9 */
+#define LPC17_PINCONN_PINSEL10_OFFSET 0x0028 /* Pin function select register 10 */
+#define LPC17_PINCONN_PINMODE0_OFFSET 0x0040 /* Pin mode select register 0 */
+#define LPC17_PINCONN_PINMODE1_OFFSET 0x0044 /* Pin mode select register 1 */
+#define LPC17_PINCONN_PINMODE2_OFFSET 0x0048 /* Pin mode select register 2 */
+#define LPC17_PINCONN_PINMODE3_OFFSET 0x004c /* Pin mode select register 3 */
+#define LPC17_PINCONN_PINMODE4_OFFSET 0x0050 /* Pin mode select register 4 */
+#define LPC17_PINCONN_PINMODE5_OFFSET 0x0054 /* Pin mode select register 5 */
+#define LPC17_PINCONN_PINMODE6_OFFSET 0x0058 /* Pin mode select register 6 */
+#define LPC17_PINCONN_PINMODE7_OFFSET 0x005c /* Pin mode select register 7 */
+#define LPC17_PINCONN_PINMODE9_OFFSET 0x0064 /* Pin mode select register 9 */
+#define LPC17_PINCONN_ODMODE0_OFFSET 0x0068 /* Open drain mode control register 0 */
+#define LPC17_PINCONN_ODMODE1_OFFSET 0x006c /* Open drain mode control register 1 */
+#define LPC17_PINCONN_ODMODE2_OFFSET 0x0070 /* Open drain mode control register 2 */
+#define LPC17_PINCONN_ODMODE3_OFFSET 0x0074 /* Open drain mode control register 3 */
+#define LPC17_PINCONN_ODMODE4_OFFSET 0x0078 /* Open drain mode control register 4 */
+#define LPC17_PINCONN_I2CPADCFG_OFFSET 0x007c /* I2C Pin Configuration register */
+
+/* Register addresses ***************************************************************/
+
+#define LPC17_PINCONN_PINSEL0 (LPC17_PINCONN_BASE+LPC17_PINCONN_PINSEL0_OFFSET)
+#define LPC17_PINCONN_PINSEL1 (LPC17_PINCONN_BASE+LPC17_PINCONN_PINSEL1_OFFSET)
+#define LPC17_PINCONN_PINSEL2 (LPC17_PINCONN_BASE+LPC17_PINCONN_PINSEL2_OFFSET)
+#define LPC17_PINCONN_PINSEL3 (LPC17_PINCONN_BASE+LPC17_PINCONN_PINSEL3_OFFSET)
+#define LPC17_PINCONN_PINSEL4 (LPC17_PINCONN_BASE+LPC17_PINCONN_PINSEL4_OFFSET)
+#define LPC17_PINCONN_PINSEL7 (LPC17_PINCONN_BASE+LPC17_PINCONN_PINSEL7_OFFSET)
+#define LPC17_PINCONN_PINSEL8 (LPC17_PINCONN_BASE+LPC17_PINCONN_PINSEL8_OFFSET)
+#define LPC17_PINCONN_PINSEL9 (LPC17_PINCONN_BASE+LPC17_PINCONN_PINSEL9_OFFSET)
+#define LPC17_PINCONN_PINSEL10 (LPC17_PINCONN_BASE+LPC17_PINCONN_PINSEL10_OFFSET)
+#define LPC17_PINCONN_PINMODE0 (LPC17_PINCONN_BASE+LPC17_PINCONN_PINMODE0_OFFSET)
+#define LPC17_PINCONN_PINMODE1 (LPC17_PINCONN_BASE+LPC17_PINCONN_PINMODE1_OFFSET)
+#define LPC17_PINCONN_PINMODE2 (LPC17_PINCONN_BASE+LPC17_PINCONN_PINMODE2_OFFSET)
+#define LPC17_PINCONN_PINMODE3 (LPC17_PINCONN_BASE+LPC17_PINCONN_PINMODE3_OFFSET)
+#define LPC17_PINCONN_PINMODE4 (LPC17_PINCONN_BASE+LPC17_PINCONN_PINMODE4_OFFSET)
+#define LPC17_PINCONN_PINMODE5 (LPC17_PINCONN_BASE+LPC17_PINCONN_PINMODE5_OFFSET)
+#define LPC17_PINCONN_PINMODE6 (LPC17_PINCONN_BASE+LPC17_PINCONN_PINMODE6_OFFSET)
+#define LPC17_PINCONN_PINMODE7 (LPC17_PINCONN_BASE+LPC17_PINCONN_PINMODE7_OFFSET)
+#define LPC17_PINCONN_PINMODE9 (LPC17_PINCONN_BASE+LPC17_PINCONN_PINMODE9_OFFSET)
+#define LPC17_PINCONN_ODMODE0 (LPC17_PINCONN_BASE+LPC17_PINCONN_ODMODE0_OFFSET)
+#define LPC17_PINCONN_ODMODE1 (LPC17_PINCONN_BASE+LPC17_PINCONN_ODMODE1_OFFSET)
+#define LPC17_PINCONN_ODMODE2 (LPC17_PINCONN_BASE+LPC17_PINCONN_ODMODE2_OFFSET)
+#define LPC17_PINCONN_ODMODE3 (LPC17_PINCONN_BASE+LPC17_PINCONN_ODMODE3_OFFSET)
+#define LPC17_PINCONN_ODMODE4 (LPC17_PINCONN_BASE+LPC17_PINCONN_ODMODE4_OFFSET)
+#define LPC17_PINCONN_I2CPADCFG (LPC17_PINCONN_BASE+LPC17_PINCONN_I2CPADCFG_OFFSET)
+
+/* Register bit definitions *********************************************************/
+/* Pin Function Select register 0 (PINSEL0: 0x4002c000) */
+
+#define PINCONN_PINSEL_GPIO (0)
+#define PINCONN_PINSEL_ALT1 (1)
+#define PINCONN_PINSEL_ALT2 (2)
+#define PINCONN_PINSEL_ALT3 (3)
+#define PINCONN_PINSEL_MASK (3)
+
+#define PINCONN_PINSELL_SHIFT(n) ((n) << 1) /* n=0,1,..,15 */
+#define PINCONN_PINSELL_MASK(n) (3 << PINCONN_PINSELL_SHIFT(n))
+#define PINCONN_PINSELH_SHIFT(n) (((n)-16) << 1) /* n=16,17,..31 */
+#define PINCONN_PINSELH_MASK(n) (3 << PINCONN_PINSELH_SHIFT(n))
+
+#define PINCONN_PINSEL0_P0_SHIFT(n) PINCONN_PINSELL_SHIFT(n) /* n=0,1,..,15 */
+#define PINCONN_PINSEL0_P0_MASK(n) PINCONN_PINSELL_MASK(n) /* n=0,1,..,15 */
+
+#define PINCONN_PINSEL0_P0p0_SHIFT (0) /* Bits 0-1: P0.0 00=GPIO 01=RD1 10=TXD3 11=SDA1 */
+#define PINCONN_PINSEL0_P0p0_MASK (3 << PINCONN_PINSEL0_P0p0_SHIFT)
+#define PINCONN_PINSEL0_P0p1_SHIFT (2) /* Bits 2-3: P0.1 00=GPIO 01=TD1 10=RXD3 11=SCL1 */
+#define PINCONN_PINSEL0_P0p1_MASK (3 << PINCONN_PINSEL0_P0p1_SHIFT)
+#define PINCONN_PINSEL0_P0p2_SHIFT (4) /* Bits 4-5: P0.2 00=GPIO 01=TXD0 10=AD0.7 11=Reserved */
+#define PINCONN_PINSEL0_P0p2_MASK (3 << PINCONN_PINSEL0_P0p2_SHIFT)
+#define PINCONN_PINSEL0_P0p3_SHIFT (6) /* Bits 6-7: P0.3 00=GPIO 01=RXD0 10=AD0.6 11=Reserved */
+#define PINCONN_PINSEL0_P0p3_MASK (3 << PINCONN_PINSEL0_P0p3_SHIFT)
+#define PINCONN_PINSEL0_P0p4_SHIFT (8) /* Bits 8-9: P0.4 00=GPIO 01=I2SRX_CLK 10=RD2 11=CAP2.0 */
+#define PINCONN_PINSEL0_P0p4_MASK (3 << PINCONN_PINSEL0_P0p4_SHIFT)
+#define PINCONN_PINSEL0_P0p5_SHIFT (10) /* Bits 10-11: P0.5 00=GPIO 01=I2SRX_WS 10=TD2 11=CAP2.1 */
+#define PINCONN_PINSEL0_P0p5_MASK (3 << PINCONN_PINSEL0_P0p5_SHIFT)
+#define PINCONN_PINSEL0_P0p6_SHIFT (12) /* Bits 12-13: P0.6 00=GPIO 01=I2SRX_SDA 10=SSEL1 11=MAT2.0 */
+#define PINCONN_PINSEL0_P0p6_MASK (3 << PINCONN_PINSEL0_P0p6_SHIFT)
+#define PINCONN_PINSEL0_P0p7_SHIFT (14) /* Bits 14-15: P0.7 00=GPIO 01=I2STX_CLK 10=SCK1 11=MAT2.1 */
+#define PINCONN_PINSEL0_P0p7_MASK (3 << PINCONN_PINSEL0_P0p7_SHIFT)
+#define PINCONN_PINSEL0_P0p8_SHIFT (16) /* Bits 16-17: P0.8 00=GPIO 01=I2STX_WS 10=MISO1 11=MAT2.2 */
+#define PINCONN_PINSEL0_P0p8_MASK (3 << PINCONN_PINSEL0_P0p8_SHIFT)
+#define PINCONN_PINSEL0_P0p9_SHIFT (18) /* Bits 18-19: P0.9 00=GPIO 01=I2STX_SDA 10=MOSI1 11=MAT2.3 */
+#define PINCONN_PINSEL0_P0p9_MASK (3 << PINCONN_PINSEL0_P0p9_SHIFT)
+#define PINCONN_PINSEL0_P0p10_SHIFT (20) /* Bits 20-21: P0.10 00=GPIO 01=TXD2 10=SDA2 11=MAT3.0 */
+#define PINCONN_PINSEL0_P0p10_MASK (3 << PINCONN_PINSEL0_P0p10_SHIFT)
+#define PINCONN_PINSEL0_P0p11_SHIFT (22) /* Bits 22-23: P0.11 00=GPIO 01=RXD2 10=SCL2 11=MAT3.1 */
+#define PINCONN_PINSEL0_P0p11_MASK (3 << PINCONN_PINSEL0_P0p11_SHIFT)
+ /* Bits 24-29: Reserved */
+#define PINCONN_PINSEL0_P0p15_SHIFT (30) /* Bits 30-31: P0.15 00=GPIO 01=TXD1 10=SCK0 11=SCK */
+#define PINCONN_PINSEL0_P0p15_MASK (3 << PINCONN_PINSEL0_P0p15_SHIFT)
+
+/* Pin Function Select Register 1 (PINSEL1: 0x4002c004) */
+
+#define PINCONN_PINSEL1_P0_SHIFT(n) PINCONN_PINSELH_SHIFT(n) /* n=16,17,..31 */
+#define PINCONN_PINSEL1_P0_MASK(n) PINCONN_PINSELH_MASK(n) /* n=16,17,..31 */
+
+#define PINCONN_PINSEL1_P0p16_SHIFT (0) /* Bits 0-1: P0.16 00=GPIO 01=RXD1 10=SSEL0 11=SSEL */
+#define PINCONN_PINSEL1_P0p16_MASK (3 << PINCONN_PINSEL1_P0p16_SHIFT)
+#define PINCONN_PINSEL1_P0p17_SHIFT (2) /* Bits 2-3: P0.17 00=GPIO 01=CTS1 10=MISO0 11=MISO */
+#define PINCONN_PINSEL1_P0p17_MASK (3 << PINCONN_PINSEL1_P0p17_SHIFT)
+#define PINCONN_PINSEL1_P0p18_SHIFT (4) /* Bits 4-5: P0.18 00=GPIO 01=DCD1 10=MOSI0 11=MOSI */
+#define PINCONN_PINSEL1_P0p18_MASK (3 << PINCONN_PINSEL1_P0p18_SHIFT)
+#define PINCONN_PINSEL1_P0p19_SHIFT (6) /* Bits 6-7: P0.19 00=GPIO 01=DSR1 10=Reserved 11=SDA1 */
+#define PINCONN_PINSEL1_P0p19_MASK (3 << PINCONN_PINSEL1_P0p19_SHIFT)
+#define PINCONN_PINSEL1_P0p20_SHIFT (8) /* Bits 8-9: P0.20 00=GPIO 01=DTR1 10=Reserved 11=SCL1 */
+#define PINCONN_PINSEL1_P0p20_MASK (3 << PINCONN_PINSEL1_P0p20_SHIFT)
+#define PINCONN_PINSEL1_P0p21_SHIFT (10) /* Bits 10-11: P0.21 00=GPIO 01=RI1 10=Reserved 11=RD1 */
+#define PINCONN_PINSEL1_P0p21_MASK (3 << PINCONN_PINSEL1_P0p21_SHIFT)
+#define PINCONN_PINSEL1_P0p22_SHIFT (12) /* Bits 12-13: P0.22 00=GPIO 01=RTS1 10=Reserved 11=TD1 */
+#define PINCONN_PINSEL1_P0p22_MASK (3 << PINCONN_PINSEL1_P0p22_SHIFT)
+#define PINCONN_PINSEL1_P0p23_SHIFT (14) /* Bits 14-15: P0.23 00=GPIO 01=AD0.0 10=I2SRX_CLK 11=CAP3.0 */
+#define PINCONN_PINSEL1_P0p23_MASK (3 << PINCONN_PINSEL1_P0p23_SHIFT)
+#define PINCONN_PINSEL1_P0p24_SHIFT (16) /* Bits 16-17: P0.24 00=GPIO 01=AD0.1 10=I2SRX_WS 11=CAP3.1 */
+#define PINCONN_PINSEL1_P0p24_MASK (3 << PINCONN_PINSEL1_P0p24_SHIFT)
+#define PINCONN_PINSEL1_P0p25_SHIFT (18) /* Bits 18-19: P0.25 00=GPIO 01=AD0.2 10=I2SRX_SDA 11=TXD3 */
+#define PINCONN_PINSEL1_P0p25_MASK (3 << PINCONN_PINSEL1_P0p25_SHIFT)
+#define PINCONN_PINSEL1_P0p26_SHIFT (20) /* Bits 20-21: P0.26 00=GPIO 01=AD0.3 10=AOUT 11=RXD3 */
+#define PINCONN_PINSEL1_P0p26_MASK (3 << PINCONN_PINSEL1_P0p26_SHIFT)
+#define PINCONN_PINSEL1_P0p27_SHIFT (22) /* Bits 22-23: P0.27 00=GPIO 01=SDA0 10=USB_SDA 11=Reserved */
+#define PINCONN_PINSEL1_P0p27_MASK (3 << PINCONN_PINSEL1_P0p27_SHIFT)
+#define PINCONN_PINSEL1_P0p28_SHIFT (24) /* Bits 24-25: P0.28 00=GPIO 01=SCL0 10=USB_SCL 11=Reserved */
+#define PINCONN_PINSEL1_P0p28_MASK (3 << PINCONN_PINSEL1_P0p28_SHIFT)
+#define PINCONN_PINSEL1_P0p29_SHIFT (26) /* Bits 26-27: P0.29 00=GPIO 01=USB_D+ 10=Reserved 11=Reserved */
+#define PINCONN_PINSEL1_P0p29_MASK (3 << PINCONN_PINSEL1_P0p29_SHIFT)
+#define PINCONN_PINSEL1_P0p30_SHIFT (28) /* Bits 28-29: P0.30 00=GPIO 01=USB_D- 10=Reserved 11=Reserved */
+#define PINCONN_PINSEL1_P0p30_MASK (3 << PINCONN_PINSEL1_P0p30_SHIFT)
+ /* Bits 30-31: Reserved */
+/* Pin Function Select register 2 (PINSEL2: 0x4002c008) */
+
+#define PINCONN_PINSEL2_P1_SHIFT(n) PINCONN_PINSELL_SHIFT(n) /* n=0,1,..,15 */
+#define PINCONN_PINSEL2_P1_MASK(n) PINCONN_PINSELL_MASK(n) /* n=0,1,..,15 */
+
+#define PINCONN_PINSEL2_P1p0_SHIFT (0) /* Bits 0-1: P1.0 00=GPIO 01=ENET_TXD0 10=Reserved 11=Reserved */
+#define PINCONN_PINSEL2_P1p0_MASK (3 << PINCONN_PINSEL2_P1p0_SHIFT)
+#define PINCONN_PINSEL2_P1p1_SHIFT (2) /* Bits 2-3: P1.1 00=GPIO 01=ENET_TXD1 10=Reserved 11=Reserved */
+#define PINCONN_PINSEL2_P1p1_MASK (3 << PINCONN_PINSEL2_P1p1_SHIFT)
+ /* Bits 4-7: Reserved */
+#define PINCONN_PINSEL2_P1p4_SHIFT (8) /* Bits 8-9: P1.4 00=GPIO 01=ENET_TX_EN 10=Reserved 11=Reserved */
+#define PINCONN_PINSEL2_P1p4_MASK (3 << PINCONN_PINSEL2_P1p4_SHIFT)
+ /* Bits 10-15: Reserved */
+#define PINCONN_PINSEL2_P1p8_SHIFT (16) /* Bits 16-17: P1.8 00=GPIO 01=ENET_CRS 10=Reserved 11=Reserved */
+#define PINCONN_PINSEL2_P1p8_MASK (3 << PINCONN_PINSEL2_P1p8_SHIFT)
+#define PINCONN_PINSEL2_P1p9_SHIFT (18) /* Bits 18-19: P1.9 00=GPIO 01=ENET_RXD0 10=Reserved 11=Reserved */
+#define PINCONN_PINSEL2_P1p9_MASK (3 << PINCONN_PINSEL2_P1p9_SHIFT)
+#define PINCONN_PINSEL2_P1p10_SHIFT (20) /* Bits 20-21: P1.10 00=GPIO 01=ENET_RXD1 10=Reserved 11=Reserved */
+#define PINCONN_PINSEL2_P1p10_MASK (3 << PINCONN_PINSEL2_P1p10_SHIFT)
+ /* Bits 22-27: Reserved */
+#define PINCONN_PINSEL2_P1p14_SHIFT (28) /* Bits 28-29: P1.14 00=GPIO 01=ENET_RX_ER 10=Reserved 11=Reserved */
+#define PINCONN_PINSEL2_P1p14_MASK (3 << PINCONN_PINSEL2_P1p14_SHIFT)
+#define PINCONN_PINSEL2_P1p15_SHIFT (30) /* Bits 30-31: P1.15 00=GPIO 01=ENET_REF_CLK 10=Reserved 11=Reserved */
+#define PINCONN_PINSEL2_P1p15_MASK (3 << PINCONN_PINSEL2_P1p15_SHIFT)
+
+/* Pin Function Select Register 3 (PINSEL3: 0x4002c00c) */
+
+#define PINCONN_PINSEL3_P1_SHIFT(n) PINCONN_PINSELH_SHIFT(n) /* n=16,17,..31 */
+#define PINCONN_PINSEL3_P1_MASK(n) PINCONN_PINSELH_MASK(n) /* n=16,17,..31 */
+
+#define PINCONN_PINSEL3_P1p16_SHIFT (0) /* Bits 0-1: P1.16 00=GPIO 01=ENET_MDC 10=Reserved 11=Reserved */
+#define PINCONN_PINSEL3_P1p16_MASK (3 << PINCONN_PINSEL3_P1p16_SHIFT)
+#define PINCONN_PINSEL3_P1p17_SHIFT (2) /* Bits 2-3: P1.17 00=GPIO 01=ENET_MDIO 10=Reserved 11=Reserved */
+#define PINCONN_PINSEL3_P1p17_MASK (3 << PINCONN_PINSEL3_P1p17_SHIFT)
+#define PINCONN_PINSEL3_P1p18_SHIFT (4) /* Bits 4-5: P1.18 00=GPIO 01=USB_UP_LED 10=PWM1.1 11=CAP1.0 */
+#define PINCONN_PINSEL3_P1p18_MASK (3 << PINCONN_PINSEL3_P1p18_SHIFT)
+#define PINCONN_PINSEL3_P1p19_SHIFT (6) /* Bits 6-7: P1.19 00=GPIO 01=MCOA0 10=USB_PPWR 11=CAP1.1 */
+#define PINCONN_PINSEL3_P1p19_MASK (3 << PINCONN_PINSEL3_P1p19_SHIFT)
+#define PINCONN_PINSEL3_P1p20_SHIFT (8) /* Bits 8-9: P1.20 00=GPIO 01=MCI0 10=PWM1.2 11=SCK0 */
+#define PINCONN_PINSEL3_P1p20_MASK (3 << PINCONN_PINSEL3_P1p20_SHIFT)
+#define PINCONN_PINSEL3_P1p21_SHIFT (10) /* Bits 10-11: P1.21 00=GPIO 01=MCABORT 10=PWM1.3 11=SSEL0 */
+#define PINCONN_PINSEL3_P1p21_MASK (3 << PINCONN_PINSEL3_P1p21_SHIFT)
+#define PINCONN_PINSEL3_P1p22_SHIFT (12) /* Bits 12-13: P1.22 00=GPIO 01=MCOB0 10=USB_PWRD 11=MAT1.0 */
+#define PINCONN_PINSEL3_P1p22_MASK (3 << PINCONN_PINSEL3_P1p22_SHIFT)
+#define PINCONN_PINSEL3_P1p23_SHIFT (14) /* Bits 14-15: P1.23 00=GPIO 01=MCI1 10=PWM1.4 11=MISO0 */
+#define PINCONN_PINSEL3_P1p23_MASK (3 << PINCONN_PINSEL3_P1p23_SHIFT)
+#define PINCONN_PINSEL3_P1p24_SHIFT (16) /* Bits 16-17: P1.24 00=GPIO 01=MCI2 10=PWM1.5 11=MOSI0 */
+#define PINCONN_PINSEL3_P1p24_MASK (3 << PINCONN_PINSEL3_P1p24_SHIFT)
+#define PINCONN_PINSEL3_P1p25_SHIFT (18) /* Bits 18-19: P1.25 00=GPIO 01=MCOA1 10=Reserved 11=MAT1.1 */
+#define PINCONN_PINSEL3_P1p25_MASK (3 << PINCONN_PINSEL3_P1p25_SHIFT)
+#define PINCONN_PINSEL3_P1p26_SHIFT (20) /* Bits 20-21: P1.26 00=GPIO 01=MCOB1 10=PWM1.6 11=CAP0.0 */
+#define PINCONN_PINSEL3_P1p26_MASK (3 << PINCONN_PINSEL3_P1p26_SHIFT)
+#define PINCONN_PINSEL3_P1p27_SHIFT (22) /* Bits 22-23: P1.27 00=GPIO 01=CLKOUT 10=USB_OVRCR 11=CAP0.1 */
+#define PINCONN_PINSEL3_P1p27_MASK (3 << PINCONN_PINSEL3_P1p27_SHIFT)
+#define PINCONN_PINSEL3_P1p28_SHIFT (24) /* Bits 24-25: P1.28 00=GPIO 01=MCOA2 10=PCAP1.0 11=MAT0.0 */
+#define PINCONN_PINSEL3_P1p28_MASK (3 << PINCONN_PINSEL3_P1p28_SHIFT)
+#define PINCONN_PINSEL3_P1p29_SHIFT (26) /* Bits 26-27: P1.29 00=GPIO 01=MCOB2 10=PCAP1.1 11=MAT0.1 */
+#define PINCONN_PINSEL3_P1p29_MASK (3 << PINCONN_PINSEL3_P1p29_SHIFT)
+#define PINCONN_PINSEL3_P1p30_SHIFT (28) /* Bits 28-29: P1.30 00=GPIO 01=Reserved 10=VBUS 11=AD0.4 */
+#define PINCONN_PINSEL3_P1p30_MASK (3 << PINCONN_PINSEL3_P1p30_SHIFT)
+#define PINCONN_PINSEL3_P1p31_SHIFT (30) /* Bits 30-31: P1.31 00=GPIO 01=Reserved 10=SCK1 11=AD0.5 */
+#define PINCONN_PINSEL3_P1p31_MASK (3 << PINCONN_PINSEL3_P1p31_SHIFT)
+
+/* Pin Function Select Register 4 (PINSEL4: 0x4002c010) */
+
+#define PINCONN_PINSEL4_P2_SHIFT(n) PINCONN_PINSELL_SHIFT(n) /* n=0,1,..,15 */
+#define PINCONN_PINSEL4_P2_MASK(n) PINCONN_PINSELL_MASK(n) /* n=0,1,..,15 */
+
+#define PINCONN_PINSEL4_P2p0_SHIFT (0) /* Bits 0-1: P2.0 00=GPIO 01=PWM1.1 10=TXD1 11=Reserved */
+#define PINCONN_PINSEL4_P2p0_MASK (3 << PINCONN_PINSEL4_P2p0_SHIFT)
+#define PINCONN_PINSEL4_P2p1_SHIFT (2) /* Bits 2-3: P2.1 00=GPIO 01=PWM1.2 10=RXD1 11=Reserved */
+#define PINCONN_PINSEL4_P2p1_MASK (3 << PINCONN_PINSEL4_P2p1_SHIFT)
+#define PINCONN_PINSEL4_P2p2_SHIFT (4) /* Bits 4-5: P2.2 00=GPIO 01=PWM1.3 10=CTS1 11=Reserved */
+#define PINCONN_PINSEL4_P2p2_MASK (3 << PINCONN_PINSEL4_P2p2_SHIFT)
+#define PINCONN_PINSEL4_P2p3_SHIFT (6) /* Bits 6-7: P2.3 00=GPIO 01=PWM1.4 10=DCD1 11=Reserved */
+#define PINCONN_PINSEL4_P2p3_MASK (3 << PINCONN_PINSEL4_P2p3_SHIFT)
+#define PINCONN_PINSEL4_P2p4_SHIFT (8) /* Bits 8-9: P2.4 00=GPIO 01=PWM1.5 10=DSR1 11=Reserved */
+#define PINCONN_PINSEL4_P2p4_MASK (3 << PINCONN_PINSEL4_P2p4_SHIFT)
+#define PINCONN_PINSEL4_P2p5_SHIFT (10) /* Bits 10-11: P2.5 00=GPIO 01=PWM1.6 10=DTR1 11=Reserved */
+#define PINCONN_PINSEL4_P2p5_MASK (3 << PINCONN_PINSEL4_P2p5_SHIFT)
+#define PINCONN_PINSEL4_P2p6_SHIFT (12) /* Bits 12-13: P2.6 00=GPIO 01=PCAP1.0 10=RI1 11=Reserved */
+#define PINCONN_PINSEL4_P2p6_MASK (3 << PINCONN_PINSEL4_P2p6_SHIFT)
+#define PINCONN_PINSEL4_P2p7_SHIFT (14) /* Bits 14-15: P2.7 00=GPIO 01=RD2 10=RTS1 11=Reserved */
+#define PINCONN_PINSEL4_P2p7_MASK (3 << PINCONN_PINSEL4_P2p7_SHIFT)
+#define PINCONN_PINSEL4_P2p8_SHIFT (16) /* Bits 16-17: P2.8 00=GPIO 01=TD2 10=TXD2 11=ENET_MDC */
+#define PINCONN_PINSEL4_P2p8_MASK (3 << PINCONN_PINSEL4_P2p8_SHIFT)
+#define PINCONN_PINSEL4_P2p9_SHIFT (18) /* Bits 18-19: P2.9 00=GPIO 01=USB_CONNECT 10=RXD2 11=ENET_MDIO */
+#define PINCONN_PINSEL4_P2p9_MASK (3 << PINCONN_PINSEL4_P2p9_SHIFT)
+#define PINCONN_PINSEL4_P2p10_SHIFT (20) /* Bits 20-21: P2.10 00=GPIO 01=EINT0 10=NMI 11=Reserved */
+#define PINCONN_PINSEL4_P2p10_MASK (3 << PINCONN_PINSEL4_P2p10_SHIFT)
+#define PINCONN_PINSEL4_P2p11_SHIFT (22) /* Bits 22-23: P2.11 00=GPIO 01=EINT1 10=Reserved 11=I2STX_CLK */
+#define PINCONN_PINSEL4_P2p11_MASK (3 << PINCONN_PINSEL4_P2p11_SHIFT)
+#define PINCONN_PINSEL4_P2p12_SHIFT (24) /* Bits 24-25: P2.12 00=GPIO 01=PEINT2 10=Reserved 11=I2STX_WS */
+#define PINCONN_PINSEL4_P2p12_MASK (3 << PINCONN_PINSEL4_P2p12_SHIFT)
+#define PINCONN_PINSEL4_P2p13_SHIFT (26) /* Bits 26-27: P2.13 00=GPIO 01=EINT3 10=Reserved 11=I2STX_SDA */
+#define PINCONN_PINSEL4_P2p13_MASK (3 << PINCONN_PINSEL4_P2p13_SHIFT)
+ /* Bits 28-31: Reserved */
+/* Pin Function Select Register 7 (PINSEL7: 0x4002c01c) */
+
+#define PINCONN_PINSEL7_P3_SHIFT(n) PINCONN_PINSELH_SHIFT(n) /* n=16,17,..31 */
+#define PINCONN_PINSEL7_P3_MASK(n) PINCONN_PINSELH_MASK(n) /* n=16,17,..31 */
+
+ /* Bits 0-17: Reserved */
+#define PINCONN_PINSEL7_P3p25_SHIFT (18) /* Bits 18-19: P3.25 00=GPIO 01=Reserved 10=MAT0.0 11=PWM1.2 */
+#define PINCONN_PINSEL7_P3p25_MASK (3 << PINCONN_PINSEL7_P3p25_SHIFT)
+#define PINCONN_PINSEL7_P3p26_SHIFT (20) /* Bits 20-21: P3.26 00=GPIO 01=STCLK 10=MAT0.1 11=PWM1.3 */
+#define PINCONN_PINSEL7_P3p26_MASK (3 << PINCONN_PINSEL7_P3p26_SHIFT)
+ /* Bits 22-31: Reserved */
+
+/* Pin Function Select Register 8 (PINSEL8: 0x4002c020) */
+/* No description of bits -- Does this register exist? */
+
+/* Pin Function Select Register 9 (PINSEL9: 0x4002c024) */
+
+#define PINCONN_PINSEL9_P4_SHIFT(n) PINCONN_PINSELH_SHIFT(n) /* n=16,17,..31 */
+#define PINCONN_PINSEL9_P4_MASK(n) PINCONN_PINSELH_MASK(n) /* n=16,17,..31 */
+
+ /* Bits 0-23: Reserved */
+#define PINCONN_PINSEL9_P4p28_SHIFT (24) /* Bits 24-25: P4.28 00=GPIO 01=RX_MCLK 10=MAT2.0 11=TXD3 */
+#define PINCONN_PINSEL9_P4p28_MASK (3 << PINCONN_PINSEL9_P4p28_SHIFT)
+#define PINCONN_PINSEL9_P4p29_SHIFT (26) /* Bits 26-27: P4.29 00=GPIO 01=TX_MCLK 10=MAT2.1 11=RXD3 */
+#define PINCONN_PINSEL9_P4p29_MASK (3 << PINCONN_PINSEL9_P4p29_SHIFT)
+ /* Bits 28-31: Reserved */
+/* Pin Function Select Register 10 (PINSEL10: 0x4002c028) */
+ /* Bits 0-2: Reserved */
+#define PINCONN_PINSEL10_TPIU (1 << 3) /* Bit 3: 0=TPIU interface disabled; 1=TPIU interface enabled */
+ /* Bits 4-31: Reserved */
+/* Pin Mode select register 0 (PINMODE0: 0x4002c040) */
+
+#define PINCONN_PINMODE_PU (0) /* 00: pin has a pull-up resistor enabled */
+#define PINCONN_PINMODE_RM (1) /* 01: pin has repeater mode enabled */
+#define PINCONN_PINMODE_FLOAT (2) /* 10: pin has neither pull-up nor pull-down */
+#define PINCONN_PINMODE_PD (3) /* 11: pin has a pull-down resistor enabled */
+#define PINCONN_PINMODE_MASK (3)
+
+#define PINCONN_PINMODEL_SHIFT(n) ((n) << 1) /* n=0,1,..,15 */
+#define PINCONN_PINMODEL_MASK(n) (3 << PINCONN_PINMODEL_SHIFT(n))
+#define PINCONN_PINMODEH_SHIFT(n) (((n)-16) << 1) /* n=16,17,..31 */
+#define PINCONN_PINMODEH_MASK(n) (3 << PINCONN_PINMODEH_SHIFT(n))
+
+#define PINCONN_PINMODE0_P0_SHIFT(n) PINCONN_PINMODEL_SHIFT(n) /* n=0,1,..,15 */
+#define PINCONN_PINMODE0_P0_MASK(n) PINCONN_PINMODEL_MASK(n) /* n=0,1,..,15 */
+
+#define PINCONN_PINMODE0_P0p0_SHIFT (0) /* Bits 0-1: P0.0 mode control */
+#define PINCONN_PINMODE0_P0p0_MASK (3 << PINCONN_PINMODE0_P0p0_SHIFT)
+#define PINCONN_PINMODE0_P0p1_SHIFT (2) /* Bits 2-3: P0.1 mode control */
+#define PINCONN_PINMODE0_P0p1_MASK (3 << PINCONN_PINMODE0_P0p1_SHIFT)
+#define PINCONN_PINMODE0_P0p2_SHIFT (4) /* Bits 4-5: P0.2 mode control */
+#define PINCONN_PINMODE0_P0p2_MASK (3 << PINCONN_PINMODE0_P0p2_SHIFT)
+#define PINCONN_PINMODE0_P0p3_SHIFT (6) /* Bits 6-7: P0.3 mode control */
+#define PINCONN_PINMODE0_P0p3_MASK (3 << PINCONN_PINMODE0_P0p3_SHIFT)
+#define PINCONN_PINMODE0_P0p4_SHIFT (8) /* Bits 8-9: P0.4 mode control */
+#define PINCONN_PINMODE0_P0p4_MASK (3 << PINCONN_PINMODE0_P0p4_SHIFT)
+#define PINCONN_PINMODE0_P0p5_SHIFT (10) /* Bits 10-11: P0.5 mode control */
+#define PINCONN_PINMODE0_P0p5_MASK (3 << PINCONN_PINMODE0_P0p5_SHIFT)
+#define PINCONN_PINMODE0_P0p6_SHIFT (12) /* Bits 12-13: P0.6 mode control */
+#define PINCONN_PINMODE0_P0p6_MASK (3 << PINCONN_PINMODE0_P0p6_SHIFT)
+#define PINCONN_PINMODE0_P0p7_SHIFT (14) /* Bits 14-15: P0.7 mode control */
+#define PINCONN_PINMODE0_P0p7_MASK (3 << PINCONN_PINMODE0_P0p7_SHIFT)
+#define PINCONN_PINMODE0_P0p8_SHIFT (16) /* Bits 16-17: P0.8 mode control */
+#define PINCONN_PINMODE0_P0p8_MASK (3 << PINCONN_PINMODE0_P0p8_SHIFT)
+#define PINCONN_PINMODE0_P0p9_SHIFT (18) /* Bits 18-19: P0.9 mode control */
+#define PINCONN_PINMODE0_P0p9_MASK (3 << PINCONN_PINMODE0_P0p9_SHIFT)
+#define PINCONN_PINMODE0_P0p10_SHIFT (20) /* Bits 20-21: P0.10 mode control */
+#define PINCONN_PINMODE0_P0p10_MASK (3 << PINCONN_PINMODE0_P0p10_SHIFT)
+#define PINCONN_PINMODE0_P0p11_SHIFT (22) /* Bits 22-23: P0.11 mode control */
+#define PINCONN_PINMODE0_P0p11_MASK (3 << PINCONN_PINMODE0_P0p11_SHIFT)
+ /* Bits 24-29: Reserved */
+#define PINCONN_PINMODE0_P0p15_SHIFT (30) /* Bits 30-31: P0.15 mode control */
+#define PINCONN_PINMODE0_P0p15_MASK (3 << PINCONN_PINMODE0_P0p15_SHIFT)
+
+/* Pin Mode select register 1 (PINMODE1: 0x4002c044) */
+
+#define PINCONN_PINMODE1_P0_SHIFT(n) PINCONN_PINMODEH_SHIFT(n) /* n=16,17,..31 */
+#define PINCONN_PINMODE1_P0_MASK(n) PINCONN_PINMODEH_MASK(n) /* n=16,17,..31 */
+
+#define PINCONN_PINMODE1_P0p16_SHIFT (0) /* Bits 0-1: P0.16 mode control */
+#define PINCONN_PINMODE1_P0p16_MASK (3 << PINCONN_PINMODE1_P0p16_SHIFT)
+#define PINCONN_PINMODE1_P0p17_SHIFT (2) /* Bits 2-3: P0.17 mode control */
+#define PINCONN_PINMODE1_P0p17_MASK (3 << PINCONN_PINMODE1_P0p17_SHIFT)
+#define PINCONN_PINMODE1_P0p18_SHIFT (4) /* Bits 4-5: P0.18 mode control */
+#define PINCONN_PINMODE1_P0p18_MASK (3 << PINCONN_PINMODE1_P0p18_SHIFT)
+#define PINCONN_PINMODE1_P0p19_SHIFT (6) /* Bits 6-7: P0.19 mode control */
+#define PINCONN_PINMODE1_P0p19_MASK (3 << PINCONN_PINMODE1_P0p19_SHIFT)
+#define PINCONN_PINMODE1_P0p20_SHIFT (8) /* Bits 8-9: P0.20 mode control */
+#define PINCONN_PINMODE1_P0p20_MASK (3 << PINCONN_PINMODE1_P0p20_SHIFT)
+#define PINCONN_PINMODE1_P0p21_SHIFT (10) /* Bits 10-11: P0.21 mode control */
+#define PINCONN_PINMODE1_P0p21_MASK (3 << PINCONN_PINMODE1_P0p21_SHIFT)
+#define PINCONN_PINMODE1_P0p22_SHIFT (12) /* Bits 12-13: P0.22 mode control */
+#define PINCONN_PINMODE1_P0p22_MASK (3 << PINCONN_PINMODE1_P0p22_SHIFT)
+#define PINCONN_PINMODE1_P0p23_SHIFT (14) /* Bits 14-15: P0.23 mode control */
+#define PINCONN_PINMODE1_P0p23_MASK (3 << PINCONN_PINMODE1_P0p23_SHIFT)
+#define PINCONN_PINMODE1_P0p24_SHIFT (16) /* Bits 16-17: P0.24 mode control */
+#define PINCONN_PINMODE1_P0p24_MASK (3 << PINCONN_PINMODE1_P0p24_SHIFT)
+#define PINCONN_PINMODE1_P0p25_SHIFT (18) /* Bits 18-19: P0.25 mode control */
+#define PINCONN_PINMODE1_P0p25_MASK (3 << PINCONN_PINMODE1_P0p25_SHIFT)
+#define PINCONN_PINMODE1_P0p26_SHIFT (20) /* Bits 20-21: P0.26 mode control */
+#define PINCONN_PINMODE1_P0p26_MASK (3 << PINCONN_PINMODE1_P0p26_SHIFT)
+ /* Bits 22-31: Reserved */
+
+/* Pin Mode select register 2 (PINMODE2: 0x4002c048) */
+
+#define PINCONN_PINMODE2_P1_SHIFT(n) PINCONN_PINMODEL_SHIFT(n) /* n=0,1,..,15 */
+#define PINCONN_PINMODE2_P1_MASK(n) PINCONN_PINMODEL_MASK(n) /* n=0,1,..,15 */
+
+#define PINCONN_PINMODE2_P1p0_SHIFT (0) /* Bits 2-1: P1.0 mode control */
+#define PINCONN_PINMODE2_P1p0_MASK (3 << PINCONN_PINMODE2_P1p0_SHIFT)
+#define PINCONN_PINMODE2_P1p1_SHIFT (2) /* Bits 2-3: P1.1 mode control */
+#define PINCONN_PINMODE2_P1p1_MASK (3 << PINCONN_PINMODE2_P1p1_SHIFT)
+ /* Bits 4-7: Reserved */
+#define PINCONN_PINMODE2_P1p4_SHIFT (8) /* Bits 8-9: P1.4 mode control */
+#define PINCONN_PINMODE2_P1p4_MASK (3 << PINCONN_PINMODE2_P1p4_SHIFT)
+ /* Bits 10-15: Reserved */
+#define PINCONN_PINMODE2_P1p8_SHIFT (16) /* Bits 16-17: P1.8 mode control */
+#define PINCONN_PINMODE2_P1p8_MASK (3 << PINCONN_PINMODE2_P1p8_SHIFT)
+#define PINCONN_PINMODE2_P1p9_SHIFT (18) /* Bits 18-19: P1.9 mode control */
+#define PINCONN_PINMODE2_P1p9_MASK (3 << PINCONN_PINMODE2_P1p9_SHIFT)
+#define PINCONN_PINMODE2_P1p10_SHIFT (20) /* Bits 20-21: P1.10 mode control */
+#define PINCONN_PINMODE2_P1p10_MASK (3 << PINCONN_PINMODE2_P1p10_SHIFT)
+ /* Bits 22-27: Reserved */
+#define PINCONN_PINMODE2_P1p14_SHIFT (28) /* Bits 28-29: P1.14 mode control */
+#define PINCONN_PINMODE2_P1p14_MASK (3 << PINCONN_PINMODE2_P1p14_SHIFT)
+#define PINCONN_PINMODE2_P1p15_SHIFT (30) /* Bits 30-31: P1.15 mode control */
+#define PINCONN_PINMODE2_P1p15_MASK (3 << PINCONN_PINMODE2_P1p15_SHIFT)
+
+/* Pin Mode select register 3 (PINMODE3: 0x4002c04c) */
+
+#define PINCONN_PINMODE3_P1_SHIFT(n) PINCONN_PINMODEH_SHIFT(n) /* n=16,17,..31 */
+#define PINCONN_PINMODE3_P1_MASK(n) PINCONN_PINMODEH_MASK(n) /* n=16,17,..31 */
+
+#define PINCONN_PINMODE3_P1p16_SHIFT (0) /* Bits 0-1: P1.16 mode control */
+#define PINCONN_PINMODE3_P1p16_MASK (3 << PINCONN_PINMODE3_P1p16_SHIFT)
+#define PINCONN_PINMODE3_P1p17_SHIFT (2) /* Bits 2-3: P1.17 mode control */
+#define PINCONN_PINMODE3_P1p17_MASK (3 << PINCONN_PINMODE3_P1p17_SHIFT)
+#define PINCONN_PINMODE3_P1p18_SHIFT (4) /* Bits 4-5: P1.18 mode control */
+#define PINCONN_PINMODE3_P1p18_MASK (3 << PINCONN_PINMODE3_P1p18_SHIFT)
+#define PINCONN_PINMODE3_P1p19_SHIFT (6) /* Bits 6-7: P1.19 mode control */
+#define PINCONN_PINMODE3_P1p19_MASK (3 << PINCONN_PINMODE3_P1p19_SHIFT)
+#define PINCONN_PINMODE3_P1p20_SHIFT (8) /* Bits 8-9: P1.20 mode control */
+#define PINCONN_PINMODE3_P1p20_MASK (3 << PINCONN_PINMODE3_P1p20_SHIFT)
+#define PINCONN_PINMODE3_P1p21_SHIFT (10) /* Bits 10-11: P1.21 mode control */
+#define PINCONN_PINMODE3_P1p21_MASK (3 << PINCONN_PINMODE3_P1p21_SHIFT)
+#define PINCONN_PINMODE3_P1p22_SHIFT (12) /* Bits 12-13: P1.22 mode control */
+#define PINCONN_PINMODE3_P1p22_MASK (3 << PINCONN_PINMODE3_P1p22_SHIFT)
+#define PINCONN_PINMODE3_P1p23_SHIFT (14) /* Bits 14-15: P1.23 mode control */
+#define PINCONN_PINMODE3_P1p23_MASK (3 << PINCONN_PINMODE3_P1p23_SHIFT)
+#define PINCONN_PINMODE3_P1p24_SHIFT (16) /* Bits 16-17: P1.24 mode control */
+#define PINCONN_PINMODE3_P1p24_MASK (3 << PINCONN_PINMODE3_P1p24_SHIFT)
+#define PINCONN_PINMODE3_P1p25_SHIFT (18) /* Bits 18-19: P1.25 mode control */
+#define PINCONN_PINMODE3_P1p25_MASK (3 << PINCONN_PINMODE3_P1p25_SHIFT)
+#define PINCONN_PINMODE3_P1p26_SHIFT (20) /* Bits 20-21: P1.26 mode control */
+#define PINCONN_PINMODE3_P1p26_MASK (3 << PINCONN_PINMODE3_P1p26_SHIFT)
+#define PINCONN_PINMODE3_P1p27_SHIFT (22) /* Bits 22-23: P1.27 mode control */
+#define PINCONN_PINMODE3_P1p27_MASK (3 << PINCONN_PINMODE3_P1p27_SHIFT)
+#define PINCONN_PINMODE3_P1p28_SHIFT (24) /* Bits 24-25: P1.28 mode control */
+#define PINCONN_PINMODE3_P1p28_MASK (3 << PINCONN_PINMODE3_P1p28_SHIFT)
+#define PINCONN_PINMODE3_P1p29_SHIFT (26) /* Bits 26-27: P1.29 mode control */
+#define PINCONN_PINMODE3_P1p29_MASK (3 << PINCONN_PINMODE3_P1p29_SHIFT)
+#define PINCONN_PINMODE3_P1p30_SHIFT (28) /* Bits 28-29: P1.30 mode control */
+#define PINCONN_PINMODE3_P1p30_MASK (3 << PINCONN_PINMODE3_P1p30_SHIFT)
+#define PINCONN_PINMODE3_P1p31_SHIFT (30) /* Bits 30-31: P1.31 mode control */
+#define PINCONN_PINMODE3_P1p31_MASK (3 << PINCONN_PINMODE3_P1p31_SHIFT)
+
+/* Pin Mode select register 4 (PINMODE4: 0x4002c050) */
+
+#define PINCONN_PINMODE4_P2_SHIFT(n) PINCONN_PINMODEL_SHIFT(n) /* n=0,1,..,15 */
+#define PINCONN_PINMODE4_P2_MASK(n) PINCONN_PINMODEL_MASK(n) /* n=0,1,..,15 */
+
+#define PINCONN_PINMODE4_P2p0_SHIFT (0) /* Bits 0-1: P2.0 mode control */
+#define PINCONN_PINMODE4_P2p0_MASK (3 << PINCONN_PINMODE4_P2p0_SHIFT)
+#define PINCONN_PINMODE4_P2p1_SHIFT (2) /* Bits 2-3: P2.1 mode control */
+#define PINCONN_PINMODE4_P2p1_MASK (3 << PINCONN_PINMODE4_P2p1_SHIFT)
+#define PINCONN_PINMODE4_P2p2_SHIFT (4) /* Bits 4-5: P2.2 mode control */
+#define PINCONN_PINMODE4_P2p2_MASK (3 << PINCONN_PINMODE4_P2p2_SHIFT)
+#define PINCONN_PINMODE4_P2p3_SHIFT (6) /* Bits 6-7: P2.3 mode control */
+#define PINCONN_PINMODE4_P2p3_MASK (3 << PINCONN_PINMODE4_P2p3_SHIFT)
+#define PINCONN_PINMODE4_P2p4_SHIFT (8) /* Bits 8-9: P2.4 mode control */
+#define PINCONN_PINMODE4_P2p4_MASK (3 << PINCONN_PINMODE4_P2p4_SHIFT)
+#define PINCONN_PINMODE4_P2p5_SHIFT (10) /* Bits 10-11: P2.5 mode control */
+#define PINCONN_PINMODE4_P2p5_MASK (3 << PINCONN_PINMODE4_P2p5_SHIFT)
+#define PINCONN_PINMODE4_P2p6_SHIFT (12) /* Bits 12-13: P2.6 mode control */
+#define PINCONN_PINMODE4_P2p6_MASK (3 << PINCONN_PINMODE4_P2p6_SHIFT)
+#define PINCONN_PINMODE4_P2p7_SHIFT (14) /* Bits 14-15: P2.7 mode control */
+#define PINCONN_PINMODE4_P2p7_MASK (3 << PINCONN_PINMODE4_P2p7_SHIFT)
+#define PINCONN_PINMODE4_P2p8_SHIFT (16) /* Bits 16-17: P2.8 mode control */
+#define PINCONN_PINMODE4_P2p8_MASK (3 << PINCONN_PINMODE4_P2p8_SHIFT)
+#define PINCONN_PINMODE4_P2p9_SHIFT (18) /* Bits 18-19: P2.9 mode control */
+#define PINCONN_PINMODE4_P2p9_MASK (3 << PINCONN_PINMODE4_P2p9_SHIFT)
+#define PINCONN_PINMODE4_P2p10_SHIFT (20) /* Bits 20-21: P2.10 mode control */
+#define PINCONN_PINMODE4_P2p10_MASK (3 << PINCONN_PINMODE4_P2p10_SHIFT)
+#define PINCONN_PINMODE4_P2p11_SHIFT (22) /* Bits 22-23: P2.11 mode control */
+#define PINCONN_PINMODE4_P2p11_MASK (3 << PINCONN_PINMODE4_P2p11_SHIFT)
+#define PINCONN_PINMODE4_P2p12_SHIFT (24) /* Bits 24-25: P2.12 mode control */
+#define PINCONN_PINMODE4_P2p12_MASK (3 << PINCONN_PINMODE4_P2p12_SHIFT)
+#define PINCONN_PINMODE4_P2p13_SHIFT (26) /* Bits 26-27: P2.13 mode control */
+#define PINCONN_PINMODE4_P2p13_MASK (3 << PINCONN_PINMODE4_P2p13_SHIFT)
+ /* Bits 28-31: Reserved */
+/* Pin Mode select register 5 (PINMODE5: 0x4002c054)
+ * Pin Mode select register 6 (PINMODE6: 0x4002c058)
+ * No bit definitions -- do these registers exist?
+ */
+
+#define PINCONN_PINMODE5_P2_SHIFT(n) PINCONN_PINMODEH_SHIFT(n) /* n=16,17,..31 */
+#define PINCONN_PINMODE5_P2_MASK(n) PINCONN_PINMODEH_MASK(n) /* n=16,17,..31 */
+
+#define PINCONN_PINMODE6_P3_SHIFT(n) PINCONN_PINMODEL_SHIFT(n) /* n=0,1,..,15 */
+#define PINCONN_PINMODE6_P3_MASK(n) PINCONN_PINMODEL_MASK(n) /* n=0,1,..,15 */
+
+/* Pin Mode select register 7 (PINMODE7: 0x4002c05c) */
+
+#define PINCONN_PINMODE7_P3_SHIFT(n) PINCONN_PINMODEH_SHIFT(n) /* n=16,17,..31 */
+#define PINCONN_PINMODE7_P3_MASK(n) PINCONN_PINMODEH_MASK(n) /* n=16,17,..31 */
+ /* Bits 0-17: Reserved */
+#define PINCONN_PINMODE7_P3p25_SHIFT (18) /* Bits 18-19: P3.25 mode control */
+#define PINCONN_PINMODE7_P3p25_MASK (3 << PINCONN_PINMODE7_P3p25_SHIFT)
+#define PINCONN_PINMODE7_P3p26_SHIFT (20) /* Bits 20-21: P3.26 mode control */
+#define PINCONN_PINMODE7_P3p26_MASK (3 << PINCONN_PINMODE7_P3p26_SHIFT)
+ /* Bits 22-31: Reserved */
+/* Pin Mode select register 9 (PINMODE9: 0x4002c064) */
+
+#define PINCONN_PINMODE9_P4_SHIFT(n) PINCONN_PINMODEH_SHIFT(n) /* n=16,17,..31 */
+#define PINCONN_PINMODE9_P4_MASK(n) PINCONN_PINMODEH_MASK(n) /* n=16,17,..31 */
+ /* Bits 0-23: Reserved */
+#define PINCONN_PINMODE9_P4p28_SHIFT (24) /* Bits 24-25: P4.28 mode control */
+#define PINCONN_PINMODE9_P4p28_MASK (3 << PINCONN_PINMODE9_P4p28_SHIFT)
+#define PINCONN_PINMODE9_P4p29_SHIFT (26) /* Bits 26-27: P4.29 mode control */
+#define PINCONN_PINMODE9_P4p29_MASK (3 << PINCONN_PINMODE9_P4p29_SHIFT)
+ /* Bits 28-31: Reserved */
+/* Open Drain Pin Mode select register 0 (PINMODE_OD0: 0x4002c068) */
+
+#define PINCONN_ODMODE0_P0(n) (1 << (n))
+
+#define PINCONN_ODMODE0_P0p0 (1 << 0) /* Bit 0: P0.0 open drain mode */
+#define PINCONN_ODMODE0_P0p1 (1 << 1) /* Bit 1: P0.1 open drain mode */
+#define PINCONN_ODMODE0_P0p2 (1 << 2) /* Bit 2: P0.2 open drain mode */
+#define PINCONN_ODMODE0_P0p3 (1 << 3) /* Bit 3: P0.3 open drain mode */
+#define PINCONN_ODMODE0_P0p4 (1 << 4) /* Bit 4: P0.4 open drain mode */
+#define PINCONN_ODMODE0_P0p5 (1 << 5) /* Bit 5: P0.5 open drain mode */
+#define PINCONN_ODMODE0_P0p6 (1 << 6) /* Bit 6: P0.6 open drain mode */
+#define PINCONN_ODMODE0_P0p7 (1 << 7) /* Bit 7: P0.7 open drain mode */
+#define PINCONN_ODMODE0_P0p8 (1 << 8) /* Bit 8: P0.8 open drain mode */
+#define PINCONN_ODMODE0_P0p9 (1 << 9) /* Bit 9: P0.9 open drain mode */
+#define PINCONN_ODMODE0_P0p10 (1 << 10) /* Bit 10: P0.10 open drain mode */
+#define PINCONN_ODMODE0_P0p11 (1 << 11) /* Bit 11: P0.11 open drain mode */
+ /* Bits 12-14: Reserved */
+#define PINCONN_ODMODE0_P0p15 (1 << 15) /* Bit 15: P0.15 open drain mode */
+#define PINCONN_ODMODE0_P0p16 (1 << 16) /* Bit 16: P0.16 open drain mode */
+#define PINCONN_ODMODE0_P0p17 (1 << 17) /* Bit 17: P0.17 open drain mode */
+#define PINCONN_ODMODE0_P0p18 (1 << 18) /* Bit 18: P0.18 open drain mode */
+#define PINCONN_ODMODE0_P0p19 (1 << 19) /* Bit 19: P0.19 open drain mode */
+#define PINCONN_ODMODE0_P0p20 (1 << 20) /* Bit 20: P0.20 open drain mode */
+#define PINCONN_ODMODE0_P0p21 (1 << 21) /* Bit 21: P0.21 open drain mode */
+#define PINCONN_ODMODE0_P0p22 (1 << 22) /* Bit 22: P0.22 open drain mode */
+#define PINCONN_ODMODE0_P0p23 (1 << 23) /* Bit 23: P0.23 open drain mode */
+#define PINCONN_ODMODE0_P0p24 (1 << 24) /* Bit 24: P0.24 open drain mode */
+#define PINCONN_ODMODE0_P0p25 (1 << 25) /* Bit 25: P0.25 open drain mode */
+#define PINCONN_ODMODE0_P0p26 (1 << 25) /* Bit 26: P0.26 open drain mode */
+ /* Bits 27-28: Reserved */
+#define PINCONN_ODMODE0_P0p29 (1 << 29) /* Bit 29: P0.29 open drain mode */
+#define PINCONN_ODMODE0_P0p30 (1 << 30) /* Bit 30: P0.30 open drain mode */
+ /* Bit 31: Reserved */
+/* Open Drain Pin Mode select register 1 (PINMODE_OD1: 0x4002c06c) */
+
+#define PINCONN_ODMODE1_P1(n) (1 << (n))
+
+#define PINCONN_ODMODE1_P1p0 (1 << 0) /* Bit 0: P1.0 open drain mode */
+#define PINCONN_ODMODE1_P1p1 (1 << 1) /* Bit 1: P1.1 open drain mode */
+ /* Bits 2-3: Reserved */
+#define PINCONN_ODMODE1_P1p4 (1 << 4) /* Bit 4: P1.4 open drain mode */
+ /* Bits 5-7: Reserved */
+#define PINCONN_ODMODE1_P1p8 (1 << 8) /* Bit 8: P1.8 open drain mode */
+#define PINCONN_ODMODE1_P1p9 (1 << 9) /* Bit 9: P1.9 open drain mode */
+#define PINCONN_ODMODE1_P1p10 (1 << 10) /* Bit 10: P1.10 open drain mode */
+ /* Bits 11-13: Reserved */
+#define PINCONN_ODMODE1_P1p14 (1 << 14) /* Bit 14: P1.14 open drain mode */
+#define PINCONN_ODMODE1_P1p15 (1 << 15) /* Bit 15: P1.15 open drain mode */
+#define PINCONN_ODMODE1_P1p16 (1 << 16) /* Bit 16: P1.16 open drain mode */
+#define PINCONN_ODMODE1_P1p17 (1 << 17) /* Bit 17: P1.17 open drain mode */
+#define PINCONN_ODMODE1_P1p18 (1 << 18) /* Bit 18: P1.18 open drain mode */
+#define PINCONN_ODMODE1_P1p19 (1 << 19) /* Bit 19: P1.19 open drain mode */
+#define PINCONN_ODMODE1_P1p20 (1 << 20) /* Bit 20: P1.20 open drain mode */
+#define PINCONN_ODMODE1_P1p21 (1 << 21) /* Bit 21: P1.21 open drain mode */
+#define PINCONN_ODMODE1_P1p22 (1 << 22) /* Bit 22: P1.22 open drain mode */
+#define PINCONN_ODMODE1_P1p23 (1 << 23) /* Bit 23: P1.23 open drain mode */
+#define PINCONN_ODMODE1_P1p24 (1 << 24) /* Bit 24: P1.24 open drain mode */
+#define PINCONN_ODMODE1_P1p25 (1 << 25) /* Bit 25: P1.25 open drain mode */
+#define PINCONN_ODMODE1_P1p26 (1 << 25) /* Bit 26: P1.26 open drain mode */
+#define PINCONN_ODMODE1_P1p27 (1 << 27) /* Bit 27: P1.27 open drain mode */
+#define PINCONN_ODMODE1_P1p28 (1 << 28) /* Bit 28: P1.28 open drain mode */
+#define PINCONN_ODMODE1_P1p29 (1 << 29) /* Bit 29: P1.29 open drain mode */
+#define PINCONN_ODMODE1_P1p30 (1 << 30) /* Bit 30: P1.30 open drain mode */
+#define PINCONN_ODMODE1_P1p31 (1 << 31) /* Bit 31: P1.31 open drain mode */
+
+/* Open Drain Pin Mode select register 2 (PINMODE_OD2: 0x4002c070) */
+
+#define PINCONN_ODMODE2_P2(n) (1 << (n))
+
+#define PINCONN_ODMODE2_P2p0 (1 << 0) /* Bit 0: P2.0 open drain mode */
+#define PINCONN_ODMODE2_P2p1 (1 << 1) /* Bit 1: P2.1 open drain mode */
+#define PINCONN_ODMODE2_P2p2 (1 << 2) /* Bit 2: P2.2 open drain mode */
+#define PINCONN_ODMODE2_P2p3 (1 << 3) /* Bit 3: P2.3 open drain mode */
+#define PINCONN_ODMODE2_P2p4 (1 << 4) /* Bit 4: P2.4 open drain mode */
+#define PINCONN_ODMODE2_P2p5 (1 << 5) /* Bit 5: P2.5 open drain mode */
+#define PINCONN_ODMODE2_P2p6 (1 << 6) /* Bit 6: P2.6 open drain mode */
+#define PINCONN_ODMODE2_P2p7 (1 << 7) /* Bit 7: P2.7 open drain mode */
+#define PINCONN_ODMODE2_P2p8 (1 << 8) /* Bit 8: P2.8 open drain mode */
+#define PINCONN_ODMODE2_P2p9 (1 << 9) /* Bit 9: P2.9 open drain mode */
+#define PINCONN_ODMODE2_P2p10 (1 << 10) /* Bit 10: P2.10 open drain mode */
+#define PINCONN_ODMODE2_P2p11 (1 << 11) /* Bit 11: P2.11 open drain mode */
+#define PINCONN_ODMODE2_P2p12 (1 << 12) /* Bit 12: P2.12 open drain mode */
+#define PINCONN_ODMODE2_P2p13 (1 << 13) /* Bit 13: P2.13 open drain mode */
+ /* Bits 14-31: Reserved */
+/* Open Drain Pin Mode select register 3 (PINMODE_OD3: 0x4002c074) */
+
+#define PINCONN_ODMODE3_P3(n) (1 << (n))
+ /* Bits 0-24: Reserved */
+#define PINCONN_ODMODE3_P3p25 (1 << 25) /* Bit 25: P3.25 open drain mode */
+#define PINCONN_ODMODE3_P3p26 (1 << 25) /* Bit 26: P3.26 open drain mode */
+ /* Bits 17-31: Reserved */
+/* Open Drain Pin Mode select register 4 (PINMODE_OD4: 0x4002c078) */
+
+#define PINCONN_ODMODE4_P4(n) (1 << (n))
+ /* Bits 0-27: Reserved */
+#define PINCONN_ODMODE4_P4p28 (1 << 28) /* Bit 28: P4.28 open drain mode */
+#define PINCONN_ODMODE4_P4p29 (1 << 29) /* Bit 29: P4.29 open drain mode */
+ /* Bits 30-31: Reserved */
+/* I2C Pin Configuration register (I2CPADCFG: 0x4002c07c) */
+
+#define PINCONN_I2CPADCFG_SDADRV0 (1 << 0) /* Bit 0: SDA0 pin, P0.27 in Fast Mode Plus */
+#define PINCONN_I2CPADCFG_SDAI2C0 (1 << 1) /* Bit 1: SDA0 pin, P0.27 I2C glitch
+ * filtering/slew rate control */
+#define PINCONN_I2CPADCFG_SCLDRV0 (1 << 2) /* Bit 2: SCL0 pin, P0.28 in Fast Mode Plus */
+#define PINCONN_I2CPADCFG_SCLI2C0 (1 << 3) /* Bit 3: SCL0 pin, P0.28 I2C glitch
+ * filtering/slew rate control */
+ /* Bits 4-31: Reserved */
+
+/************************************************************************************
+ * Public Types
+ ************************************************************************************/
+
+/************************************************************************************
+ * Public Data
+ ************************************************************************************/
+
+/************************************************************************************
+ * Public Functions
+ ************************************************************************************/
+
+#endif /* __ARCH_ARM_SRC_LPC17XX_CHIP_LPC17_PINCONN_H */
diff --git a/nuttx/arch/arm/src/lpc17xx/chip/lpc17_pwm.h b/nuttx/arch/arm/src/lpc17xx/chip/lpc17_pwm.h
new file mode 100644
index 000000000..8a7931104
--- /dev/null
+++ b/nuttx/arch/arm/src/lpc17xx/chip/lpc17_pwm.h
@@ -0,0 +1,63 @@
+/************************************************************************************
+ * arch/arm/src/lpc17xx/chip/lpc17_pwm.h
+ *
+ * Copyright (C) 2010, 2013 Gregory Nutt. All rights reserved.
+ * Author: Gregory Nutt <gnutt@nuttx.org>
+ *
+ * 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_LPC17XX_CHIP_LPC17_PWM_H
+#define __ARCH_ARM_SRC_LPC17XX_CHIP_LPC17_PWM_H
+
+/************************************************************************************
+ * Included Files
+ ************************************************************************************/
+
+#include <nuttx/config.h>
+#include "chip/lpc17_pwm.h"
+#include "chip/lpc17_mcpwm.h"
+
+/************************************************************************************
+ * Pre-processor Definitions
+ ************************************************************************************/
+
+/************************************************************************************
+ * Public Types
+ ************************************************************************************/
+
+/************************************************************************************
+ * Public Data
+ ************************************************************************************/
+
+/************************************************************************************
+ * Public Functions
+ ************************************************************************************/
+
+#endif /* __ARCH_ARM_SRC_LPC17XX_CHIP_LPC17_PWM_H */
diff --git a/nuttx/arch/arm/src/lpc17xx/chip/lpc17_qei.h b/nuttx/arch/arm/src/lpc17xx/chip/lpc17_qei.h
new file mode 100644
index 000000000..4179ac965
--- /dev/null
+++ b/nuttx/arch/arm/src/lpc17xx/chip/lpc17_qei.h
@@ -0,0 +1,190 @@
+/************************************************************************************
+ * arch/arm/src/lpc17xx/chip/lpc17_qei.h
+ *
+ * Copyright (C) 2010, 2013 Gregory Nutt. All rights reserved.
+ * Author: Gregory Nutt <gnutt@nuttx.org>
+ *
+ * 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_LPC17XX_CHIP_LPC17_QEI_H
+#define __ARCH_ARM_SRC_LPC17XX_CHIP_LPC17_QEI_H
+
+/************************************************************************************
+ * Included Files
+ ************************************************************************************/
+
+#include <nuttx/config.h>
+
+#include "chip.h"
+#include "chip/lpc17_memorymap.h"
+
+/************************************************************************************
+ * Pre-processor Definitions
+ ************************************************************************************/
+
+/* Register offsets *****************************************************************/
+/* Control registers */
+
+#define LPC17_QEI_CON_OFFSET 0x0000 /* Control register */
+#define LPC17_QEI_STAT_OFFSET 0x0004 /* Encoder status register */
+#define LPC17_QEI_CONF_OFFSET 0x0008 /* Configuration register */
+
+/* Position, index, and timer registers */
+
+#define LPC17_QEI_POS_OFFSET 0x000c /* Position register */
+#define LPC17_QEI_MAXPOS_OFFSET 0x0010 /* Maximum position register */
+#define LPC17_QEI_CMPOS0_OFFSET 0x0014 /* Position compare register */
+#define LPC17_QEI_CMPOS1_OFFSET 0x0018 /* Position compare register */
+#define LPC17_QEI_CMPOS2_OFFSET 0x001c /* Position compare register */
+#define LPC17_QEI_INXCNT_OFFSET 0x0020 /* Index count register */
+#define LPC17_QEI_INXCMP_OFFSET 0x0024 /* Index compare register */
+#define LPC17_QEI_LOAD_OFFSET 0x0028 /* Velocity timer reload register */
+#define LPC17_QEI_TIME_OFFSET 0x002c /* Velocity timer register */
+#define LPC17_QEI_VEL_OFFSET 0x0030 /* Velocity counter register */
+#define LPC17_QEI_CAP_OFFSET 0x0034 /* Velocity capture register */
+#define LPC17_QEI_VELCOMP_OFFSET 0x0038 /* Velocity compare register */
+#define LPC17_QEI_FILTER_OFFSET 0x003c /* Digital filter register */
+
+/* Interrupt registers */
+
+#define LPC17_QEI_IEC_OFFSET 0x0fd8 /* Interrupt enable clear register */
+#define LPC17_QEI_IES_OFFSET 0x0fdc /* Interrupt enable set register */
+#define LPC17_QEI_INTSTAT_OFFSET 0x0fe0 /* Interrupt status register */
+#define LPC17_QEI_IE_OFFSET 0x0fe4 /* Interrupt enable register */
+#define LPC17_QEI_CLR_OFFSET 0x0fe8 /* Interrupt status clear register */
+#define LPC17_QEI_SET_OFFSET 0x0fec /* Interrupt status set register */
+
+/* Register addresses ***************************************************************/
+/* Control registers */
+
+#define LPC17_QEI_CON (LPC17_QEI_BASE+LPC17_QEI_CON_OFFSET)
+#define LPC17_QEI_STAT (LPC17_QEI_BASE+LPC17_QEI_STAT_OFFSET)
+#define LPC17_QEI_CONF (LPC17_QEI_BASE+LPC17_QEI_CONF_OFFSET)
+
+/* Position, index, and timer registers */
+
+#define LPC17_QEI_POS (LPC17_QEI_BASE+LPC17_QEI_POS_OFFSET)
+#define LPC17_QEI_MAXPOS (LPC17_QEI_BASE+LPC17_QEI_MAXPOS_OFFSET)
+#define LPC17_QEI_CMPOS0 (LPC17_QEI_BASE+LPC17_QEI_CMPOS0_OFFSET)
+#define LPC17_QEI_CMPOS1 (LPC17_QEI_BASE+LPC17_QEI_CMPOS1_OFFSET)
+#define LPC17_QEI_CMPOS2 (LPC17_QEI_BASE+LPC17_QEI_CMPOS2_OFFSET)
+#define LPC17_QEI_INXCNT (LPC17_QEI_BASE+LPC17_QEI_INXCNT_OFFSET)
+#define LPC17_QEI_INXCMP (LPC17_QEI_BASE+LPC17_QEI_INXCMP_OFFSET)
+#define LPC17_QEI_LOAD (LPC17_QEI_BASE+LPC17_QEI_LOAD_OFFSET)
+#define LPC17_QEI_TIME (LPC17_QEI_BASE+LPC17_QEI_TIME_OFFSET)
+#define LPC17_QEI_VEL (LPC17_QEI_BASE+LPC17_QEI_VEL_OFFSET)
+#define LPC17_QEI_CAP (LPC17_QEI_BASE+LPC17_QEI_CAP_OFFSET)
+#define LPC17_QEI_VELCOMP (LPC17_QEI_BASE+LPC17_QEI_VELCOMP_OFFSET)
+#define LPC17_QEI_FILTER (LPC17_QEI_BASE+LPC17_QEI_FILTER_OFFSET)
+
+/* Interrupt registers */
+
+#define LPC17_QEI_IEC (LPC17_QEI_BASE+LPC17_QEI_IEC_OFFSET)
+#define LPC17_QEI_IES (LPC17_QEI_BASE+LPC17_QEI_IES_OFFSET)
+#define LPC17_QEI_INTSTAT (LPC17_QEI_BASE+LPC17_QEI_INTSTAT_OFFSET)
+#define LPC17_QEI_IE (LPC17_QEI_BASE+LPC17_QEI_IE_OFFSET)
+#define LPC17_QEI_CLR (LPC17_QEI_BASE+LPC17_QEI_CLR_OFFSET)
+#define LPC17_QEI_SET (LPC17_QEI_BASE+LPC17_QEI_SET_OFFSET)
+
+/* Register bit definitions *********************************************************/
+/* The following registers hold 32-bit integer values and have no bit fields defined
+ * in this section:
+ *
+ * Position register (POS)
+ * Maximum position register (MAXPOS)
+ * Position compare register 0 (CMPOS0)
+ * Position compare register 1 (CMPOS)
+ * Position compare register 2 (CMPOS2)
+ * Index count register (INXCNT)
+ * Index compare register (INXCMP)
+ * Velocity timer reload register (LOAD)
+ * Velocity timer register (TIME)
+ * Velocity counter register (VEL)
+ * Velocity capture register (CAP)
+ * Velocity compare register (VELCOMP)
+ * Digital filter register (FILTER)
+ */
+
+/* Control registers */
+/* Control register */
+
+#define QEI_CON_RESP (1 << 0) /* Bit 0: Reset position counter */
+#define QEI_CON_RESPI (1 << 1) /* Bit 1: Reset position counter on index */
+#define QEI_CON_RESV (1 << 2) /* Bit 2: Reset velocity */
+#define QEI_CON_RESI (1 << 3) /* Bit 3: Reset index counter */
+ /* Bits 4-31: reserved */
+/* Encoder status register */
+
+#define QEI_STAT_DIR (1 << 0) /* Bit 0: Direction bit */
+ /* Bits 1-31: reserved */
+/* Configuration register */
+
+#define QEI_CONF_DIRINV (1 << 0) /* Bit 0: Direction invert */
+#define QEI_CONF_SIGMODE (1 << 1) /* Bit 1: Signal Mode */
+#define QEI_CONF_CAPMODE (1 << 2) /* Bit 2: Capture Mode */
+#define QEI_CONF_INVINX (1 << 3) /* Bit 3: Invert Index */
+ /* Bits 4-31: reserved */
+/* Position, index, and timer registers (all 32-bit integer values with not bit fields */
+
+/* Interrupt registers */
+/* Interrupt enable clear register (IEC), Interrupt enable set register (IES),
+ * Interrupt status register (INTSTAT), Interrupt enable register (IE), Interrupt
+ * status clear register (CLR), and Interrupt status set register (SET) common
+ * bit definitions.
+ */
+
+#define QEI_INT_INX (1 << 0) /* Bit 0: Index pulse detected */
+#define QEI_INT_TIM (1 << 1) /* Bit 1: Velocity timer overflow occurred */
+#define QEI_INT_VELC (1 << 2) /* Bit 2: Captured velocity less than compare velocity */
+#define QEI_INT_DIR (1 << 3) /* Bit 3: Change of direction detected */
+#define QEI_INT_ERR (1 << 4) /* Bit 4: Encoder phase error detected */
+#define QEI_INT_ENCLK (1 << 5) /* Bit 5: Eencoder clock pulse detected */
+#define QEI_INT_POS0 (1 << 6) /* Bit 6: Position 0 compare equal to current position */
+#define QEI_INT_POS1 (1 << 7) /* Bit 7: Position 1 compare equal to current position */
+#define QEI_INT_POS2 (1 << 8) /* Bit 8: Position 2 compare equal to current position */
+#define QEI_INT_REV (1 << 9) /* Bit 9: Index compare value equal to current index count */
+#define QEI_INT_POS0REV (1 << 10) /* Bit 10: Combined position 0 and revolution count interrupt */
+#define QEI_INT_POS1REV (1 << 11) /* Bit 11: Position 1 and revolution count interrupt */
+#define QEI_INT_POS2REV (1 << 12) /* Bit 12: Position 2 and revolution count interrupt */
+ /* Bits 13-31: reserved */
+
+/************************************************************************************
+ * Public Types
+ ************************************************************************************/
+
+/************************************************************************************
+ * Public Data
+ ************************************************************************************/
+
+/************************************************************************************
+ * Public Functions
+ ************************************************************************************/
+
+#endif /* __ARCH_ARM_SRC_LPC17XX_CHIP_LPC17_QEI_H */
diff --git a/nuttx/arch/arm/src/lpc17xx/chip/lpc17_rit.h b/nuttx/arch/arm/src/lpc17xx/chip/lpc17_rit.h
new file mode 100644
index 000000000..00029f8fe
--- /dev/null
+++ b/nuttx/arch/arm/src/lpc17xx/chip/lpc17_rit.h
@@ -0,0 +1,92 @@
+/************************************************************************************
+ * arch/arm/src/lpc17xx/chip/lpc17_rit.h
+ *
+ * Copyright (C) 2010, 2013 Gregory Nutt. All rights reserved.
+ * Author: Gregory Nutt <gnutt@nuttx.org>
+ *
+ * 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_LPC17XX_CHIP_LPC17_RIT_H
+#define __ARCH_ARM_SRC_LPC17XX_CHIP_LPC17_RIT_H
+
+/************************************************************************************
+ * Included Files
+ ************************************************************************************/
+
+#include <nuttx/config.h>
+
+#include "chip.h"
+#include "chip/lpc17_memorymap.h"
+
+/************************************************************************************
+ * Pre-processor Definitions
+ ************************************************************************************/
+
+/* Register offsets *****************************************************************/
+
+#define LPC17_RIT_COMPVAL_OFFSET 0x0000 /* Compare register */
+#define LPC17_RIT_MASK_OFFSET 0x0004 /* Mask register */
+#define LPC17_RIT_CTRL_OFFSET 0x0008 /* Control register */
+#define LPC17_RIT_COUNTER_OFFSET 0x000c /* 32-bit counter */
+
+/* Register addresses ***************************************************************/
+
+#define LPC17_RIT_COMPVAL (LPC17_RIT_BASE+LPC17_RIT_COMPVAL_OFFSET)
+#define LPC17_RIT_MASK (LPC17_RIT_BASE+LPC17_RIT_MASK_OFFSET)
+#define LPC17_RIT_CTRL (LPC17_RIT_BASE+LPC17_RIT_CTRL_OFFSET)
+#define LPC17_RIT_COUNTER (LPC17_RIT_BASE+LPC17_RIT_COUNTER_OFFSET)
+
+/* Register bit definitions *********************************************************/
+/* Compare register (Bits 0-31: value compared to the counter) */
+
+/* Mask register (Bits 0-31: 32-bit mask value) */
+
+/* Control register */
+
+#define RIT_CTRL_INT (1 << 0) /* Bit 0: Interrupt flag */
+#define RIT_CTRL_ENCLR (1 << 1) /* Bit 1: Timer enable clear */
+#define RIT_CTRL_ENBR (1 << 2) /* Bit 2: Timer enable for debug */
+#define RIT_CTRL_EN (1 << 3) /* Bit 3: Timer enable */
+ /* Bits 4-31: Reserved */
+/* 32-bit counter (Bits 0-31: 32-bit up counter) */
+
+/************************************************************************************
+ * Public Types
+ ************************************************************************************/
+
+/************************************************************************************
+ * Public Data
+ ************************************************************************************/
+
+/************************************************************************************
+ * Public Functions
+ ************************************************************************************/
+
+#endif /* __ARCH_ARM_SRC_LPC17XX_CHIP_LPC17_RIT_H */
diff --git a/nuttx/arch/arm/src/lpc17xx/chip/lpc17_rtc.h b/nuttx/arch/arm/src/lpc17xx/chip/lpc17_rtc.h
new file mode 100644
index 000000000..ddc44d59f
--- /dev/null
+++ b/nuttx/arch/arm/src/lpc17xx/chip/lpc17_rtc.h
@@ -0,0 +1,270 @@
+/************************************************************************************
+ * arch/arm/src/lpc17xx/chip/lpc17_rtc.h
+ *
+ * Copyright (C) 2010, 2012-2013 Gregory Nutt. All rights reserved.
+ * Author: Gregory Nutt <gnutt@nuttx.org>
+ *
+ * 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_LPC17XX_CHIP_LPC17_RTC_H
+#define __ARCH_ARM_SRC_LPC17XX_CHIP_LPC17_RTC_H
+
+/************************************************************************************
+ * Included Files
+ ************************************************************************************/
+
+#include <nuttx/config.h>
+
+#include "chip.h"
+#include "chip/lpc17_memorymap.h"
+
+/************************************************************************************
+ * Pre-processor Definitions
+ ************************************************************************************/
+
+/* Register offsets *****************************************************************/
+/* Miscellaneous registers */
+
+#define LPC17_RTC_ILR_OFFSET 0x0000 /* Interrupt Location Register */
+#define LPC17_RTC_CCR_OFFSET 0x0008 /* Clock Control Register */
+#define LPC17_RTC_CIIR_OFFSET 0x000c /* Counter Increment Interrupt Register */
+#define LPC17_RTC_AMR_OFFSET 0x0010 /* Alarm Mask Register */
+#define LPC17_RTC_AUXEN_OFFSET 0x0058 /* RTC Auxiliary Enable register */
+#define LPC17_RTC_AUX_OFFSET 0x005c /* RTC Auxiliary control register */
+
+/* Consolidated time registers */
+
+#define LPC17_RTC_CTIME0_OFFSET 0x0014 /* Consolidated Time Register 0 */
+#define LPC17_RTC_CTIME1_OFFSET 0x0018 /* Consolidated Time Register 1 */
+#define LPC17_RTC_CTIME2_OFFSET 0x001c /* Consolidated Time Register 2 */
+
+/* Time counter registers */
+
+#define LPC17_RTC_SEC_OFFSET 0x0020 /* Seconds Counter */
+#define LPC17_RTC_MIN_OFFSET 0x0024 /* Minutes Register */
+#define LPC17_RTC_HOUR_OFFSET 0x0028 /* Hours Register */
+#define LPC17_RTC_DOM_OFFSET 0x002c /* Day of Month Register */
+#define LPC17_RTC_DOW_OFFSET 0x0030 /* Day of Week Register */
+#define LPC17_RTC_DOY_OFFSET 0x0034 /* Day of Year Register */
+#define LPC17_RTC_MONTH_OFFSET 0x0038 /* Months Register */
+#define LPC17_RTC_YEAR_OFFSET 0x003c /* Years Register */
+#define LPC17_RTC_CALIB_OFFSET 0x0040 /* Calibration Value Register */
+
+/* General purpose registers */
+
+#define LPC17_RTC_GPREG0_OFFSET 0x0044 /* General Purpose Register 0 */
+#define LPC17_RTC_GPREG1_OFFSET 0x0048 /* General Purpose Register 1 */
+#define LPC17_RTC_GPREG2_OFFSET 0x004c /* General Purpose Register 2 */
+#define LPC17_RTC_GPREG3_OFFSET 0x0050 /* General Purpose Register 3 */
+#define LPC17_RTC_GPREG4_OFFSET 0x0054 /* General Purpose Register 4 */
+
+/* Alarm register group */
+
+#define LPC17_RTC_ALSEC_OFFSET 0x0060 /* Alarm value for Seconds */
+#define LPC17_RTC_ALMIN_OFFSET 0x0064 /* Alarm value for Minutes */
+#define LPC17_RTC_ALHOUR_OFFSET 0x0068 /* Alarm value for Hours */
+#define LPC17_RTC_ALDOM_OFFSET 0x006c /* Alarm value for Day of Month */
+#define LPC17_RTC_ALDOW_OFFSET 0x0070 /* Alarm value for Day of Week */
+#define LPC17_RTC_ALDOY_OFFSET 0x0074 /* Alarm value for Day of Year */
+#define LPC17_RTC_ALMON_OFFSET 0x0078 /* Alarm value for Months */
+#define LPC17_RTC_ALYEAR_OFFSET 0x007c /* Alarm value for Year */
+
+/* Register addresses ***************************************************************/
+/* Miscellaneous registers */
+
+#define LPC17_RTC_ILR (LPC17_RTC_BASE+LPC17_RTC_ILR_OFFSET)
+#define LPC17_RTC_CCR (LPC17_RTC_BASE+LPC17_RTC_CCR_OFFSET)
+#define LPC17_RTC_CIIR (LPC17_RTC_BASE+LPC17_RTC_CIIR_OFFSET)
+#define LPC17_RTC_AMR (LPC17_RTC_BASE+LPC17_RTC_AMR_OFFSET)
+#define LPC17_RTC_AUXEN (LPC17_RTC_BASE+LPC17_RTC_AUXEN_OFFSET)
+#define LPC17_RTC_AUX (LPC17_RTC_BASE+LPC17_RTC_AUX_OFFSET)
+
+/* Consolidated time registers */
+
+#define LPC17_RTC_CTIME0 (LPC17_RTC_BASE+LPC17_RTC_CTIME0_OFFSET)
+#define LPC17_RTC_CTIME1 (LPC17_RTC_BASE+LPC17_RTC_CTIME1_OFFSET)
+#define LPC17_RTC_CTIME2 (LPC17_RTC_BASE+LPC17_RTC_CTIME2_OFFSET)
+
+/* Time counter registers */
+
+#define LPC17_RTC_SEC (LPC17_RTC_BASE+LPC17_RTC_SEC_OFFSET)
+#define LPC17_RTC_MIN (LPC17_RTC_BASE+LPC17_RTC_MIN_OFFSET)
+#define LPC17_RTC_HOUR (LPC17_RTC_BASE+LPC17_RTC_HOUR_OFFSET)
+#define LPC17_RTC_DOM (LPC17_RTC_BASE+LPC17_RTC_DOM_OFFSET)
+#define LPC17_RTC_DOW (LPC17_RTC_BASE+LPC17_RTC_DOW_OFFSET)
+#define LPC17_RTC_DOY (LPC17_RTC_BASE+LPC17_RTC_DOY_OFFSET)
+#define LPC17_RTC_MONTH (LPC17_RTC_BASE+LPC17_RTC_MONTH_OFFSET)
+#define LPC17_RTC_YEAR (LPC17_RTC_BASE+LPC17_RTC_YEAR_OFFSET)
+#define LPC17_RTC_CALIB (LPC17_RTC_BASE+LPC17_RTC_CALIB_OFFSET)
+
+/* General purpose registers */
+
+#define LPC17_RTC_GPREG0 (LPC17_RTC_BASE+LPC17_RTC_GPREG0_OFFSET)
+#define LPC17_RTC_GPREG1 (LPC17_RTC_BASE+LPC17_RTC_GPREG1_OFFSET)
+#define LPC17_RTC_GPREG2 (LPC17_RTC_BASE+LPC17_RTC_GPREG2_OFFSET)
+#define LPC17_RTC_GPREG3 (LPC17_RTC_BASE+LPC17_RTC_GPREG3_OFFSET)
+#define LPC17_RTC_GPREG4 (LPC17_RTC_BASE+LPC17_RTC_GPREG4_OFFSET)
+
+/* Alarm register group */
+
+#define LPC17_RTC_ALSEC (LPC17_RTC_BASE+LPC17_RTC_ALSEC_OFFSET)
+#define LPC17_RTC_ALMIN (LPC17_RTC_BASE+LPC17_RTC_ALMIN_OFFSET)
+#define LPC17_RTC_ALHOUR (LPC17_RTC_BASE+LPC17_RTC_ALHOUR_OFFSET)
+#define LPC17_RTC_ALDOM (LPC17_RTC_BASE+LPC17_RTC_ALDOM_OFFSET)
+#define LPC17_RTC_ALDOW (LPC17_RTC_BASE+LPC17_RTC_ALDOW_OFFSET)
+#define LPC17_RTC_ALDOY (LPC17_RTC_BASE+LPC17_RTC_ALDOY_OFFSET)
+#define LPC17_RTC_ALMON (LPC17_RTC_BASE+LPC17_RTC_ALMON_OFFSET)
+#define LPC17_RTC_ALYEAR (LPC17_RTC_BASE+LPC17_RTC_ALYEAR_OFFSET)
+
+/* Register bit definitions *********************************************************/
+/* The following registers hold 32-bit values and have no bit fields to be defined:
+ *
+ * General Purpose Register 0
+ * General Purpose Register 1
+ * General Purpose Register 2
+ * General Purpose Register 3
+ * General Purpose Register 4
+ */
+
+/* Miscellaneous registers */
+/* Interrupt Location Register */
+
+#define RTC_ILR_RTCCIF (1 << 0) /* Bit 0: Counter Increment Interrupt */
+#define RTC_ILR_RTCALF (1 << 1) /* Bit 1: Alarm interrupt */
+ /* Bits 2-31: Reserved */
+/* Clock Control Register */
+
+#define RTC_CCR_CLKEN (1 << 0) /* Bit 0: Clock Enable */
+#define RTC_CCR_CTCRST (1 << 1) /* Bit 1: CTC Reset */
+ /* Bits 2-3: Internal test mode controls */
+#define RTC_CCR_CCALEN (1 << 4) /* Bit 4: Calibration counter enable */
+ /* Bits 5-31: Reserved */
+/* Counter Increment Interrupt Register */
+
+#define RTC_CIIR_IMSEC (1 << 0) /* Bit 0: Second interrupt */
+#define RTC_CIIR_IMMIN (1 << 1) /* Bit 1: Minute interrupt */
+#define RTC_CIIR_IMHOUR (1 << 2) /* Bit 2: Hour interrupt */
+#define RTC_CIIR_IMDOM (1 << 3) /* Bit 3: Day of Month value interrupt */
+#define RTC_CIIR_IMDOW (1 << 4) /* Bit 4: Day of Week value interrupt */
+#define RTC_CIIR_IMDOY (1 << 5) /* Bit 5: Day of Year interrupt */
+#define RTC_CIIR_IMMON (1 << 6) /* Bit 6: Month interrupt */
+#define RTC_CIIR_IMYEAR (1 << 7) /* Bit 7: Yearinterrupt */
+ /* Bits 8-31: Reserved */
+/* Alarm Mask Register */
+
+#define RTC_AMR_SEC (1 << 0) /* Bit 0: Second not compared for alarm */
+#define RTC_AMR_MIN (1 << 1) /* Bit 1: Minutes not compared for alarm */
+#define RTC_AMR_HOUR (1 << 2) /* Bit 2: Hour not compared for alarm */
+#define RTC_AMR_DOM (1 << 3) /* Bit 3: Day of Monthnot compared for alarm */
+#define RTC_AMR_DOW (1 << 4) /* Bit 4: Day of Week not compared for alarm */
+#define RTC_AMR_DOY (1 << 5) /* Bit 5: Day of Year not compared for alarm */
+#define RTC_AMR_MON (1 << 6) /* Bit 6: Month not compared for alarm */
+#define RTC_AMR_YEAR (1 << 7) /* Bit 7: Year not compared for alarm */
+ /* Bits 8-31: Reserved */
+/* RTC Auxiliary Enable register */
+ /* Bits 0-3: Reserved */
+#define RTC_AUXEN_RTCOSCF (1 << 4) /* Bit 4: RTC Oscillator Fail detect flag */
+ /* Bits 5-31: Reserved */
+/* RTC Auxiliary control register */
+ /* Bits 0-3: Reserved */
+#define RTC_AUX_OSCFEN (1 << 4) /* Bit 4: Oscillator Fail Detect interrupt enable */
+ /* Bits 5-31: Reserved */
+/* Consolidated time registers */
+/* Consolidated Time Register 0 */
+
+#define RTC_CTIME0_SEC_SHIFT (0) /* Bits 0-5: Seconds */
+#define RTC_CTIME0_SEC_MASK (63 << RTC_CTIME0_SEC_SHIFT)
+ /* Bits 6-7: Reserved */
+#define RTC_CTIME0_MIN_SHIFT (8) /* Bits 8-13: Minutes */
+#define RTC_CTIME0_MIN_MASK (63 << RTC_CTIME0_MIN_SHIFT)
+ /* Bits 14-15: Reserved */
+#define RTC_CTIME0_HOURS_SHIFT (16) /* Bits 16-20: Hours */
+#define RTC_CTIME0_HOURS_MASK (31 << RTC_CTIME0_HOURS_SHIFT)
+ /* Bits 21-23: Reserved */
+#define RTC_CTIME0_DOW_SHIFT (24) /* Bits 24-26: Day of Week */
+#define RTC_CTIME0_DOW_MASK (7 << RTC_CTIME0_DOW_SHIFT)
+ /* Bits 27-31: Reserved */
+/* Consolidated Time Register 1 */
+
+#define RTC_CTIME1_DOM_SHIFT (0) /* Bits 0-4: Day of Month */
+#define RTC_CTIME1_DOM_MASK (31 << RTC_CTIME1_DOM_SHIFT)
+ /* Bits 5-7: Reserved */
+#define RTC_CTIME1_MON_SHIFT (8) /* Bits 8-11: Month */
+#define RTC_CTIME1_MON_MASK (15 << RTC_CTIME1_MON_SHIFT)
+ /* Bits 12-15: Reserved */
+#define RTC_CTIME1_YEAR_SHIFT (16) /* Bits 16-27: Year */
+#define RTC_CTIME1_YEAR_MASK (0x0fff << RTC_CTIME1_YEAR_SHIFT)
+ /* Bits 28-31: Reserved */
+/* Consolidated Time Register 2 */
+
+#define RTC_CTIME2_DOY_SHIFT (0) /* Bits 0-11: Day of Year */
+#define RTC_CTIME2_DOY_MASK (0x0fff << RTC_CTIME2_DOY_SHIFT)
+ /* Bits 12-31: Reserved */
+/* Time counter registers */
+
+#define RTC_SEC_MASK (0x003f)
+#define RTC_MIN_MASK (0x003f)
+#define RTC_HOUR_MASK (0x001f)
+#define RTC_DOM_MASK (0x001f)
+#define RTC_DOW_MASK (0x0007)
+#define RTC_DOY_MASK (0x01ff)
+#define RTC_MONTH_MASK (0x000f)
+#define RTC_YEAR_MASK (0x0fff)
+
+/* Calibration Value Register */
+
+#define RTC_CALIB_CALVAL_SHIFT (0) /* Bits 0-16: calibration counter counts to this value */
+#define RTC_CALIB_CALVAL_MASK (0xffff << RTC_CALIB_CALVAL_SHIFT)
+#define RTC_CALIB_CALDIR (1 << 17) /* Bit 17: Calibration direction */
+ /* Bits 18-31: Reserved */
+/* Alarm register group */
+
+#define RTC_ALSEC_MASK (0x003f)
+#define RTC_ALMIN_MASK (0x003f)
+#define RTC_ALHOUR_MASK (0x001f)
+#define RTC_ALDOM_MASK (0x001f)
+#define RTC_ALDOW_MASK (0x0007)
+#define RTC_ALDOY_MASK (0x01ff)
+#define RTC_ALMON_MASK (0x000f)
+#define RTC_ALYEAR_MASK (0x0fff)
+
+/************************************************************************************
+ * Public Types
+ ************************************************************************************/
+
+/************************************************************************************
+ * Public Data
+ ************************************************************************************/
+
+/************************************************************************************
+ * Public Functions
+ ************************************************************************************/
+
+#endif /* __ARCH_ARM_SRC_LPC17XX_CHIP_LPC17_RTC_H */
diff --git a/nuttx/arch/arm/src/lpc17xx/chip/lpc17_spi.h b/nuttx/arch/arm/src/lpc17xx/chip/lpc17_spi.h
new file mode 100644
index 000000000..716e70cb5
--- /dev/null
+++ b/nuttx/arch/arm/src/lpc17xx/chip/lpc17_spi.h
@@ -0,0 +1,141 @@
+/************************************************************************************
+ * arch/arm/src/lpc17xx/chip/lpc17_spi.h
+ *
+ * Copyright (C) 2010, 2013 Gregory Nutt. All rights reserved.
+ * Author: Gregory Nutt <gnutt@nuttx.org>
+ *
+ * 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_LPC17XX_CHIP_LPC17_SPI_H
+#define __ARCH_ARM_SRC_LPC17XX_CHIP_LPC17_SPI_H
+
+/************************************************************************************
+ * Included Files
+ ************************************************************************************/
+
+#include <nuttx/config.h>
+
+#include "chip.h"
+#include "chip/lpc17_memorymap.h"
+
+/************************************************************************************
+ * Pre-processor Definitions
+ ************************************************************************************/
+
+/* Register offsets *****************************************************************/
+
+#define LPC17_SPI_CR_OFFSET 0x0000 /* Control Register */
+#define LPC17_SPI_SR_OFFSET 0x0004 /* SPI Status Register */
+#define LPC17_SPI_DR_OFFSET 0x0008 /* SPI Data Register */
+#define LPC17_SPI_CCR_OFFSET 0x000c /* SPI Clock Counter Register */
+#define LPC17_SPI_TCR_OFFSET 0x0010 /* SPI Test Control Register */
+#define LPC17_SPI_TSR_OFFSET 0x0014 /* SPI Test Status Register */
+#define LPC17_SPI_INT_OFFSET 0x001c /* SPI Interrupt Register */
+
+/* Register addresses ***************************************************************/
+
+#define LPC17_SPI_CR (LPC17_SPI_BASE+LPC17_SPI_CR_OFFSET)
+#define LPC17_SPI_SR (LPC17_SPI_BASE+LPC17_SPI_SR_OFFSET)
+#define LPC17_SPI_DR (LPC17_SPI_BASE+LPC17_SPI_DR_OFFSET)
+#define LPC17_SPI_CCR (LPC17_SPI_BASE+LPC17_SPI_CCR_OFFSET)
+#define LPC17_TCR_CCR (LPC17_SPI_BASE+LPC17_SPI_TCR_OFFSET)
+#define LPC17_TSR_CCR (LPC17_SPI_BASE+LPC17_SPI_TSR_OFFSET)
+#define LPC17_SPI_INT (LPC17_SPI_BASE+LPC17_SPI_INT_OFFSET)
+
+/* Register bit definitions *********************************************************/
+
+/* Control Register */
+ /* Bits 0-1: Reserved */
+#define SPI_CR_BITENABLE (1 << 2) /* Bit 2: Enable word size selected by BITS */
+#define SPI_CR_CPHA (1 << 3) /* Bit 3: Clock phase control */
+#define SPI_CR_CPOL (1 << 4) /* Bit 4: Clock polarity control */
+#define SPI_CR_MSTR (1 << 5) /* Bit 5: Master mode select */
+#define SPI_CR_LSBF (1 << 6) /* Bit 6: SPI data is transferred LSB first */
+#define SPI_CR_SPIE (1 << 7) /* Bit 7: Serial peripheral interrupt enable */
+#define SPI_CR_BITS_SHIFT (8) /* Bits 8-11: Number of bits per word (BITENABLE==1) */
+#define SPI_CR_BITS_MASK (15 << SPI_CR_BITS_SHIFT)
+# define SPI_CR_BITS_8BITS (8 << SPI_CR_BITS_SHIFT) /* 8 bits per transfer */
+# define SPI_CR_BITS_9BITS (9 << SPI_CR_BITS_SHIFT) /* 9 bits per transfer */
+# define SPI_CR_BITS_10BITS (10 << SPI_CR_BITS_SHIFT) /* 10 bits per transfer */
+# define SPI_CR_BITS_11BITS (11 << SPI_CR_BITS_SHIFT) /* 11 bits per transfer */
+# define SPI_CR_BITS_12BITS (12 << SPI_CR_BITS_SHIFT) /* 12 bits per transfer */
+# define SPI_CR_BITS_13BITS (13 << SPI_CR_BITS_SHIFT) /* 13 bits per transfer */
+# define SPI_CR_BITS_14BITS (14 << SPI_CR_BITS_SHIFT) /* 14 bits per transfer */
+# define SPI_CR_BITS_15BITS (15 << SPI_CR_BITS_SHIFT) /* 15 bits per transfer */
+# define SPI_CR_BITS_16BITS (0 << SPI_CR_BITS_SHIFT) /* 16 bits per transfer */
+ /* Bits 12-31: Reserved */
+/* SPI Status Register */
+ /* Bits 0-2: Reserved */
+#define SPI_SR_ABRT (1 << 3) /* Bit 3: Slave abort */
+#define SPI_SR_MODF (1 << 4) /* Bit 4: Mode fault */
+#define SPI_SR_ROVR (1 << 5) /* Bit 5: Read overrun */
+#define SPI_SR_WCOL (1 << 6) /* Bit 6: Write collision */
+#define SPI_SR_SPIF (1 << 7) /* Bit 7: SPI transfer complete */
+ /* Bits 8-31: Reserved */
+/* SPI Data Register */
+
+#define SPI_DR_MASK (0xff) /* Bits 0-15: SPI Bi-directional data port */
+#define SPI_DR_MASKWIDE (0xffff) /* Bits 0-15: If SPI_CR_BITENABLE != 0 */
+ /* Bits 8-31: Reserved */
+/* SPI Clock Counter Register */
+
+#define SPI_CCR_MASK (0xff) /* Bits 0-7: SPI Clock counter setting */
+ /* Bits 8-31: Reserved */
+/* SPI Test Control Register */
+ /* Bit 0: Reserved */
+#define SPI_TCR_TEST_SHIFT (1) /* Bits 1-7: SPI test mode */
+#define SPI_TCR_TEST_MASK (0x7f << SPI_TCR_TEST_SHIFT)
+ /* Bits 8-31: Reserved */
+/* SPI Test Status Register */
+ /* Bits 0-2: Reserved */
+#define SPI_TSR_ABRT (1 << 3) /* Bit 3: Slave abort */
+#define SPI_TSR_MODF (1 << 4) /* Bit 4: Mode fault */
+#define SPI_TSR_ROVR (1 << 5) /* Bit 5: Read overrun */
+#define SPI_TSR_WCOL (1 << 6) /* Bit 6: Write collision */
+#define SPI_TSR_SPIF (1 << 7) /* Bit 7: SPI transfer complete */
+ /* Bits 8-31: Reserved */
+/* SPI Interrupt Register */
+
+#define SPI_INT_SPIF (1 << 0) /* SPI interrupt */
+ /* Bits 1-31: Reserved */
+
+/************************************************************************************
+ * Public Types
+ ************************************************************************************/
+
+/************************************************************************************
+ * Public Data
+ ************************************************************************************/
+
+/************************************************************************************
+ * Public Functions
+ ************************************************************************************/
+
+#endif /* __ARCH_ARM_SRC_LPC17XX_CHIP_LPC17_SPI_H */
diff --git a/nuttx/arch/arm/src/lpc17xx/chip/lpc17_ssp.h b/nuttx/arch/arm/src/lpc17xx/chip/lpc17_ssp.h
new file mode 100644
index 000000000..e97a670a8
--- /dev/null
+++ b/nuttx/arch/arm/src/lpc17xx/chip/lpc17_ssp.h
@@ -0,0 +1,174 @@
+/************************************************************************************
+ * arch/arm/src/lpc17xx/chip/lpc17_ssp.h
+ *
+ * Copyright (C) 2010, 2012-2013 Gregory Nutt. All rights reserved.
+ * Author: Gregory Nutt <gnutt@nuttx.org>
+ *
+ * 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_LPC17XX_CHIP_LPC17_SSP_H
+#define __ARCH_ARM_SRC_LPC17XX_CHIP_LPC17_SSP_H
+
+/************************************************************************************
+ * Included Files
+ ************************************************************************************/
+
+#include <nuttx/config.h>
+
+#include "chip.h"
+#include "chip/lpc17_memorymap.h"
+
+/************************************************************************************
+ * Pre-processor Definitions
+ ************************************************************************************/
+/* 8 frame FIFOs for both transmit and receive */
+
+#define LPC17_SSP_FIFOSZ 8
+
+/* Register offsets *****************************************************************/
+
+#define LPC17_SSP_CR0_OFFSET 0x0000 /* Control Register 0 */
+#define LPC17_SSP_CR1_OFFSET 0x0004 /* Control Register 1 */
+#define LPC17_SSP_DR_OFFSET 0x0008 /* Data Register */
+#define LPC17_SSP_SR_OFFSET 0x000c /* Status Register */
+#define LPC17_SSP_CPSR_OFFSET 0x0010 /* Clock Prescale Register */
+#define LPC17_SSP_IMSC_OFFSET 0x0014 /* Interrupt Mask Set and Clear Register */
+#define LPC17_SSP_RIS_OFFSET 0x0018 /* Raw Interrupt Status Register */
+#define LPC17_SSP_MIS_OFFSET 0x001c /* Masked Interrupt Status Register */
+#define LPC17_SSP_ICR_OFFSET 0x0020 /* Interrupt Clear Register */
+#define LPC17_SSP_DMACR_OFFSET 0x0024 /* DMA Control Register */
+
+/* Register addresses ***************************************************************/
+
+#define LPC17_SSP0_CR0 (LPC17_SSP0_BASE+LPC17_SSP_CR0_OFFSET)
+#define LPC17_SSP0_CR1 (LPC17_SSP0_BASE+LPC17_SSP_CR1_OFFSET)
+#define LPC17_SSP0_DR (LPC17_SSP0_BASE+LPC17_SSP_DR_OFFSET)
+#define LPC17_SSP0_SR (LPC17_SSP0_BASE+LPC17_SSP_SR_OFFSET)
+#define LPC17_SSP0_CPSR (LPC17_SSP0_BASE+LPC17_SSP_CPSR_OFFSET)
+#define LPC17_SSP0_IMSC (LPC17_SSP0_BASE+LPC17_SSP_IMSC_OFFSET)
+#define LPC17_SSP0_RIS (LPC17_SSP0_BASE+LPC17_SSP_RIS_OFFSET)
+#define LPC17_SSP0_MIS (LPC17_SSP0_BASE+LPC17_SSP_MIS_OFFSET)
+#define LPC17_SSP0_ICR (LPC17_SSP0_BASE+LPC17_SSP_ICR_OFFSET)
+#define LPC17_SSP0_DMACR (LPC17_SSP0_BASE+LPC17_SSP_DMACR_OFFSET)
+
+#define LPC17_SSP1_CR0 (LPC17_SSP1_BASE+LPC17_SSP_CR0_OFFSET)
+#define LPC17_SSP1_CR1 (LPC17_SSP1_BASE+LPC17_SSP_CR1_OFFSET)
+#define LPC17_SSP1_DR (LPC17_SSP1_BASE+LPC17_SSP_DR_OFFSET)
+#define LPC17_SSP1_SR (LPC17_SSP1_BASE+LPC17_SSP_SR_OFFSET)
+#define LPC17_SSP1_CPSR (LPC17_SSP1_BASE+LPC17_SSP_CPSR_OFFSET)
+#define LPC17_SSP1_IMSC (LPC17_SSP1_BASE+LPC17_SSP_IMSC_OFFSET)
+#define LPC17_SSP1_RIS (LPC17_SSP1_BASE+LPC17_SSP_RIS_OFFSET)
+#define LPC17_SSP1_MIS (LPC17_SSP1_BASE+LPC17_SSP_MIS_OFFSET)
+#define LPC17_SSP1_ICR (LPC17_SSP1_BASE+LPC17_SSP_ICR_OFFSET)
+#define LPC17_SSP1_DMACR (LPC17_SSP1_BASE+LPC17_SSP_DMACR_OFFSET)
+
+/* Register bit definitions *********************************************************/
+/* Control Register 0 */
+
+#define SSP_CR0_DSS_SHIFT (0) /* Bits 0-3: DSS Data Size Select */
+#define SSP_CR0_DSS_MASK (15 << SSP_CR0_DSS_SHIFT)
+# define SSP_CR0_DSS_4BIT (3 << SSP_CR0_DSS_SHIFT)
+# define SSP_CR0_DSS_5BIT (4 << SSP_CR0_DSS_SHIFT)
+# define SSP_CR0_DSS_6BIT (5 << SSP_CR0_DSS_SHIFT)
+# define SSP_CR0_DSS_7BIT (6 << SSP_CR0_DSS_SHIFT)
+# define SSP_CR0_DSS_8BIT (7 << SSP_CR0_DSS_SHIFT)
+# define SSP_CR0_DSS_9BIT (8 << SSP_CR0_DSS_SHIFT)
+# define SSP_CR0_DSS_10BIT (9 << SSP_CR0_DSS_SHIFT)
+# define SSP_CR0_DSS_11BIT (10 << SSP_CR0_DSS_SHIFT)
+# define SSP_CR0_DSS_12BIT (11 << SSP_CR0_DSS_SHIFT)
+# define SSP_CR0_DSS_13BIT (12 << SSP_CR0_DSS_SHIFT)
+# define SSP_CR0_DSS_14BIT (13 << SSP_CR0_DSS_SHIFT)
+# define SSP_CR0_DSS_15BIT (14 << SSP_CR0_DSS_SHIFT)
+# define SSP_CR0_DSS_16BIT (15 << SSP_CR0_DSS_SHIFT)
+#define SSP_CR0_FRF_SHIFT (4) /* Bits 4-5: FRF Frame Format */
+#define SSP_CR0_FRF_MASK (3 << SSP_CR0_FRF_SHIFT)
+# define SSP_CR0_FRF_SPI (0 << SSP_CR0_FRF_SHIFT)
+# define SSP_CR0_FRF_TI (1 << SSP_CR0_FRF_SHIFT)
+# define SSP_CR0_FRF_UWIRE (2 << SSP_CR0_FRF_SHIFT)
+#define SSP_CR0_CPOL (1 << 6) /* Bit 6: Clock Out Polarity */
+#define SSP_CR0_CPHA (1 << 7) /* Bit 7: Clock Out Phase */
+#define SSP_CR0_SCR_SHIFT (8) /* Bits 8-15: Serial Clock Rate */
+#define SSP_CR0_SCR_MASK (0xff << SSP_CR0_SCR_SHIFT)
+ /* Bits 8-31: Reserved */
+/* Control Register 1 */
+
+#define SSP_CR1_LBM (1 << 0) /* Bit 0: Loop Back Mode */
+#define SSP_CR1_SSE (1 << 1) /* Bit 1: SSP Enable */
+#define SSP_CR1_MS (1 << 2) /* Bit 2: Master/Slave Mode */
+#define SSP_CR1_SOD (1 << 3) /* Bit 3: Slave Output Disable */
+ /* Bits 4-31: Reserved */
+/* Data Register */
+
+#define SSP_DR_MASK (0xffff) /* Bits 0-15: Data */
+ /* Bits 16-31: Reserved */
+/* Status Register */
+
+#define SSP_SR_TFE (1 << 0) /* Bit 0: Transmit FIFO Empty */
+#define SSP_SR_TNF (1 << 1) /* Bit 1: Transmit FIFO Not Full */
+#define SSP_SR_RNE (1 << 2) /* Bit 2: Receive FIFO Not Empty */
+#define SSP_SR_RFF (1 << 3) /* Bit 3: Receive FIFO Full */
+#define SSP_SR_BSY (1 << 4) /* Bit 4: Busy */
+ /* Bits 5-31: Reserved */
+/* Clock Prescale Register */
+
+#define SSP_CPSR_DVSR_MASK (0xff) /* Bits 0-7: clock = SSP_PCLK/DVSR */
+ /* Bits 8-31: Reserved */
+/* Common format for interrupt control registers:
+ *
+ * Interrupt Mask Set and Clear Register (IMSC)
+ * Raw Interrupt Status Register (RIS)
+ * Masked Interrupt Status Register (MIS)
+ * Interrupt Clear Register (ICR)
+ */
+
+#define SSP_INT_ROR (1 << 0) /* Bit 0: RX FIFO overrun */
+#define SSP_INT_RT (1 << 1) /* Bit 1: RX FIFO timeout */
+#define SSP_INT_RX (1 << 2) /* Bit 2: RX FIFO at least half full (not ICR) */
+#define SSP_INT_TX (1 << 3 ) /* Bit 3: TX FIFO at least half empy (not ICR) */
+ /* Bits 4-31: Reserved */
+/* DMA Control Register */
+
+#define SSP_DMACR_RXDMAE (1 << 0) /* Bit 0: Receive DMA Enable */
+#define SSP_DMACR_TXDMAE (1 << 1) /* Bit 1: Transmit DMA Enable */
+ /* Bits 2-31: Reserved */
+
+/************************************************************************************
+ * Public Types
+ ************************************************************************************/
+
+/************************************************************************************
+ * Public Data
+ ************************************************************************************/
+
+/************************************************************************************
+ * Public Functions
+ ************************************************************************************/
+
+#endif /* __ARCH_ARM_SRC_LPC17XX_CHIP_LPC17_SSP_H */
diff --git a/nuttx/arch/arm/src/lpc17xx/chip/lpc17_syscon.h b/nuttx/arch/arm/src/lpc17xx/chip/lpc17_syscon.h
new file mode 100644
index 000000000..15be1e672
--- /dev/null
+++ b/nuttx/arch/arm/src/lpc17xx/chip/lpc17_syscon.h
@@ -0,0 +1,494 @@
+/************************************************************************************
+ * arch/arm/src/lpc17xx/chip/lpc17_syscon.h
+ *
+ * Copyright (C) 2010, 2013 Gregory Nutt. All rights reserved.
+ * Author: Gregory Nutt <gnutt@nuttx.org>
+ *
+ * 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_LPC17XX_CHIP_LPC17_SYSCON_H
+#define __ARCH_ARM_SRC_LPC17XX_CHIP_LPC17_SYSCON_H
+
+/************************************************************************************
+ * Included Files
+ ************************************************************************************/
+
+#include <nuttx/config.h>
+
+#include "chip.h"
+#include "chip/lpc17_memorymap.h"
+
+/************************************************************************************
+ * Pre-processor Definitions
+ ************************************************************************************/
+
+/* Register offsets *****************************************************************/
+/* Flash accelerator module */
+
+#define LPC17_SYSCON_FLASHCFG_OFFSET 0x0000 /* Flash Accelerator Configuration Register */
+
+/* Memory Mapping Control register (MEMMAP - 0x400F C040) */
+
+#define LPC17_SYSCON_MEMMAP_OFFSET 0x0040 /* Memory Mapping Control register */
+
+/* Clocking and power control - Phase locked loops */
+
+#define LPC17_SYSCON_PLL0CON_OFFSET 0x0080 /* PLL0 Control Register */
+#define LPC17_SYSCON_PLL0CFG_OFFSET 0x0084 /* PLL0 Configuration Register */
+#define LPC17_SYSCON_PLL0STAT_OFFSET 0x0088 /* PLL0 Status Register */
+#define LPC17_SYSCON_PLL0FEED_OFFSET 0x008c /* PLL0 Feed Register */
+
+#define LPC17_SYSCON_PLL1CON_OFFSET 0x00a0 /* PLL1 Control Register */
+#define LPC17_SYSCON_PLL1CFG_OFFSET 0x00a4 /* PLL1 Configuration Register */
+#define LPC17_SYSCON_PLL1STAT_OFFSET 0x00a8 /* PLL1 Status Register */
+#define LPC17_SYSCON_PLL1FEED_OFFSET 0x00ac /* PLL1 Feed Register */
+
+/* Clocking and power control - Peripheral power control registers */
+
+#define LPC17_SYSCON_PCON_OFFSET 0x00c0 /* Power Control Register */
+#define LPC17_SYSCON_PCONP_OFFSET 0x00c4 /* Power Control for Peripherals Register */
+
+/* Clocking and power control -- Clock dividers */
+
+#define LPC17_SYSCON_CCLKCFG_OFFSET 0x0104 /* CPU Clock Configuration Register */
+#define LPC17_SYSCON_USBCLKCFG_OFFSET 0x0108 /* USB Clock Configuration Register */
+
+/* 0x400f c110 - 0x400f c114: CAN Wake and Sleep Registers */
+
+/* Clocking and power control -- Clock source selection */
+
+#define LPC17_SYSCON_CLKSRCSEL_OFFSET 0x010c /* Clock Source Select Register */
+
+/* System control registers -- External Interrupts */
+
+#define LPC17_SYSCON_EXTINT_OFFSET 0x0140 /* External Interrupt Flag Register */
+
+#define LPC17_SYSCON_EXTMODE_OFFSET 0x0148 /* External Interrupt Mode register */
+#define LPC17_SYSCON_EXTPOLAR_OFFSET 0x014c /* External Interrupt Polarity Register */
+
+/* System control registers -- Reset */
+
+#define LPC17_SYSCON_RSID_OFFSET 0x0180 /* Reset Source Identification Register */
+
+/* System control registers -- Syscon Miscellaneous Registers */
+
+#define LPC17_SYSCON_SCS_OFFSET 0x01a0 /* System Control and Status */
+
+/* More clocking and power control -- Clock dividers */
+
+#define LPC17_SYSCON_PCLKSEL0_OFFSET 0x01a8 /* Peripheral Clock Selection register 0 */
+#define LPC17_SYSCON_PCLKSEL1_OFFSET 0x01ac /* Peripheral Clock Selection register 1 */
+
+/* Device Interrupt Registers (Might be a error in the User Manual, might be at 0x5000c1c0) */
+
+#define LPC17_SYSCON_USBINTST_OFFSET 0x01c0 /* USB Interrupt Status */
+
+/* DMA Request Select Register */
+
+#define LPC17_SYSCON_DMAREQSEL_OFFSET 0x01c4 /* Selects between UART and timer DMA requests */
+
+/* More clocking and power control -- Utility */
+
+#define LPC17_SYSCON_CLKOUTCFG_OFFSET 0x01c8 /* Clock Output Configuration Register */
+
+/* Register addresses ***************************************************************/
+/* Flash accelerator module */
+
+#define LPC17_SYSCON_FLASHCFG (LPC17_SYSCON_BASE+LPC17_SYSCON_FLASHCFG_OFFSET)
+
+/* Memory Mapping Control register (MEMMAP - 0x400F C040) */
+
+#define LPC17_SYSCON_MEMMAP (LPC17_SYSCON_BASE+LPC17_SYSCON_MEMMAP_OFFSET)
+
+/* Clocking and power control - Phase locked loops */
+
+#define LPC17_SYSCON_PLL0CON (LPC17_SYSCON_BASE+LPC17_SYSCON_PLL0CON_OFFSET)
+#define LPC17_SYSCON_PLL0CFG (LPC17_SYSCON_BASE+LPC17_SYSCON_PLL0CFG_OFFSET)
+#define LPC17_SYSCON_PLL0STAT (LPC17_SYSCON_BASE+LPC17_SYSCON_PLL0STAT_OFFSET)
+#define LPC17_SYSCON_PLL0FEED (LPC17_SYSCON_BASE+LPC17_SYSCON_PLL0FEED_OFFSET)
+
+#define LPC17_SYSCON_PLL1CON (LPC17_SYSCON_BASE+LPC17_SYSCON_PLL1CON_OFFSET)
+#define LPC17_SYSCON_PLL1CFG (LPC17_SYSCON_BASE+LPC17_SYSCON_PLL1CFG_OFFSET)
+#define LPC17_SYSCON_PLL1STAT (LPC17_SYSCON_BASE+LPC17_SYSCON_PLL1STAT_OFFSET)
+#define LPC17_SYSCON_PLL1FEED (LPC17_SYSCON_BASE+LPC17_SYSCON_PLL1FEED_OFFSET)
+
+/* Clocking and power control - Peripheral power control registers */
+
+#define LPC17_SYSCON_PCON (LPC17_SYSCON_BASE+LPC17_SYSCON_PCON_OFFSET)
+#define LPC17_SYSCON_PCONP (LPC17_SYSCON_BASE+LPC17_SYSCON_PCONP_OFFSET)
+
+/* Clocking and power control -- Clock dividers */
+
+#define LPC17_SYSCON_CCLKCFG (LPC17_SYSCON_BASE+LPC17_SYSCON_CCLKCFG_OFFSET)
+#define LPC17_SYSCON_USBCLKCFG (LPC17_SYSCON_BASE+LPC17_SYSCON_USBCLKCFG_OFFSET)
+
+/* 0x400f c110 - 0x400f c114: CAN Wake and Sleep Registers */
+
+/* Clocking and power control -- Clock source selection */
+
+#define LPC17_SYSCON_CLKSRCSEL (LPC17_SYSCON_BASE+LPC17_SYSCON_CLKSRCSEL_OFFSET)
+
+/* System control registers -- External Interrupts */
+
+#define LPC17_SYSCON_EXTINT (LPC17_SYSCON_BASE+LPC17_SYSCON_EXTINT_OFFSET)
+
+#define LPC17_SYSCON_EXTMODE (LPC17_SYSCON_BASE+LPC17_SYSCON_EXTMODE_OFFSET)
+#define LPC17_SYSCON_EXTPOLAR (LPC17_SYSCON_BASE+LPC17_SYSCON_EXTPOLAR_OFFSET)
+
+/* System control registers -- Reset */
+
+#define LPC17_SYSCON_RSID (LPC17_SYSCON_BASE+LPC17_SYSCON_RSID_OFFSET)
+
+/* System control registers -- Syscon Miscellaneous Registers */
+
+#define LPC17_SYSCON_SCS (LPC17_SYSCON_BASE+LPC17_SYSCON_SCS_OFFSET)
+
+/* More clocking and power control -- Clock dividers */
+
+#define LPC17_SYSCON_PCLKSEL0 (LPC17_SYSCON_BASE+LPC17_SYSCON_PCLKSEL0_OFFSET)
+#define LPC17_SYSCON_PCLKSEL1 (LPC17_SYSCON_BASE+LPC17_SYSCON_PCLKSEL1_OFFSET)
+
+/* Device Interrupt Registers (Might be a error in the User Manual, might be at 0x5000c1c0) */
+
+#define LPC17_SYSCON_USBINTST (LPC17_SYSCON_BASE+LPC17_SYSCON_USBINTST_OFFSET)
+
+/* DMA Request Select Register */
+
+#define LPC17_SYSCON_DMAREQSEL (LPC17_SYSCON_BASE+LPC17_SYSCON_DMAREQSEL_OFFSET)
+
+/* More clocking and power control -- Utility */
+
+#define LPC17_SYSCON_CLKOUTCFG (LPC17_SYSCON_BASE+LPC17_SYSCON_CLKOUTCFG_OFFSET)
+
+/* Register bit definitions *********************************************************/
+/* Flash accelerator module */
+ /* Bits 0-11: Reserved */
+#define SYSCON_FLASHCFG_TIM_SHIFT (12) /* Bits 12-15: FLASHTIM Flash access time */
+#define SYSCON_FLASHCFG_TIM_MASK (15 << SYSCON_FLASHCFG_TIM_SHIFT)
+# define SYSCON_FLASHCFG_TIM_1 (0 << SYSCON_FLASHCFG_TIM_SHIFT) /* 1 CPU clock <= 20 MHz CPU clock */
+# define SYSCON_FLASHCFG_TIM_2 (1 << SYSCON_FLASHCFG_TIM_SHIFT) /* 2 CPU clock <= 40 MHz CPU clock */
+# define SYSCON_FLASHCFG_TIM_3 (2 << SYSCON_FLASHCFG_TIM_SHIFT) /* 3 CPU clock <= 60 MHz CPU clock */
+# define SYSCON_FLASHCFG_TIM_4 (3 << SYSCON_FLASHCFG_TIM_SHIFT) /* 4 CPU clock <= 80 MHz CPU clock */
+# define SYSCON_FLASHCFG_TIM_5 (4 << SYSCON_FLASHCFG_TIM_SHIFT) /* 5 CPU clock <= 100 MHz CPU clock
+ * (Up to 120 Mhz for LPC1759/69 only */
+# define SYSCON_FLASHCFG_TIM_6 (5 << SYSCON_FLASHCFG_TIM_SHIFT) /* "safe" setting for any conditions */
+ /* Bits 16-31: Reserved */
+
+/* Memory Mapping Control register (MEMMAP - 0x400F C040) */
+
+#define SYSCON_MEMMAP_MAP (1 << 0) /* Bit 0:
+ * 0:Boot mode. A portion of the Boot ROM is mapped to address 0.
+ * 1:User mode. The on-chip Flash memory is mapped to address 0 */
+ /* Bits 1-31: Reserved */
+
+/* Clocking and power control -- Clock source selection */
+
+#define SYSCON_CLKSRCSEL_SHIFT (0) /* Bits 0-1: Clock selection */
+#define SYSCON_CLKSRCSEL_MASK (3 << SYSCON_CLKSRCSEL_SHIFT)
+# define SYSCON_CLKSRCSEL_INTRC (0 << SYSCON_CLKSRCSEL_SHIFT) /* PLL0 source = internal RC oscillator */
+# define SYSCON_CLKSRCSEL_MAIN (1 << SYSCON_CLKSRCSEL_SHIFT) /* PLL0 source = main oscillator */
+# define SYSCON_CLKSRCSEL_RTC (2 << SYSCON_CLKSRCSEL_SHIFT) /* PLL0 source = RTC oscillator */
+ /* Bits 2-31: Reserved */
+
+/* Clocking and power control - Phase locked loops */
+/* PLL0/1 Control register */
+
+#define SYSCON_PLLCON_PLLE (1 << 0) /* Bit 0: PLL0/1 Enable */
+#define SYSCON_PLLCON_PLLC (1 << 1) /* Bit 1: PLL0/1 Connect */
+ /* Bits 2-31: Reserved */
+/* PLL0 Configuration register */
+
+#define SYSCON_PLL0CFG_MSEL_SHIFT (0) /* Bit 0-14: PLL0 Multiplier value */
+#define SYSCON_PLL0CFG_MSEL_MASK (0x7fff << SYSCON_PLL0CFG_MSEL_SHIFT)
+ /* Bit 15: Reserved */
+#define SYSCON_PLL0CFG_NSEL_SHIFT (16) /* Bit 16-23: PLL0 Pre-Divider value */
+#define SYSCON_PLL0CFG_NSEL_MASK (0xff << SYSCON_PLL0CFG_NSEL_SHIFT)
+ /* Bits 24-31: Reserved */
+/* PLL1 Configuration register */
+
+#define SYSCON_PLL1CFG_MSEL_SHIFT (0) /* Bit 0-4: PLL1 Multiplier value */
+#define SYSCON_PLL1CFG_MSEL_MASK (0x1f < SYSCON_PLL1CFG_MSEL_SHIFT)
+#define SYSCON_PLL1CFG_NSEL_SHIFT (5) /* Bit 5-6: PLL1 Pre-Divider value */
+#define SYSCON_PLL1CFG_NSEL_MASK (3 << SYSCON_PLL1CFG_NSEL_SHIFT)
+ /* Bits 7-31: Reserved */
+/* PLL0 Status register */
+
+#define SYSCON_PLL0STAT_MSEL_SHIFT (0) /* Bit 0-14: PLL0 Multiplier value readback */
+#define SYSCON_PLL0STAT_MSEL_MASK (0x7fff << SYSCON_PLL0STAT_MSEL_SHIFT)
+ /* Bit 15: Reserved */
+#define SYSCON_PLL0STAT_NSEL_SHIFT (16) /* Bit 16-23: PLL0 Pre-Divider value readback */
+#define SYSCON_PLL0STAT_NSEL_MASK (0xff << SYSCON_PLL0STAT_NSEL_SHIFT)
+#define SYSCON_PLL0STAT_PLLE (1 << 24) /* Bit 24: PLL0 enable readback */
+#define SYSCON_PLL0STAT_PLLC (1 << 25) /* Bit 25: PLL0 connect readback */
+#define SYSCON_PLL0STAT_PLOCK (1 << 26) /* Bit 26: PLL0 lock status */
+ /* Bits 27-31: Reserved */
+/* PLL1 Status register */
+
+#define SYSCON_PLL1STAT_MSEL_SHIFT (0) /* Bit 0-4: PLL1 Multiplier value readback */
+#define SYSCON_PLL1STAT_MSEL_MASK (0x1f << SYSCON_PLL1STAT_MSEL_SHIFT)
+#define SYSCON_PLL1STAT_NSEL_SHIFT (5) /* Bit 5-6: PLL1 Pre-Divider value readback */
+#define SYSCON_PLL1STAT_NSEL_MASK (3 << SYSCON_PLL1STAT_NSEL_SHIFT)
+ /* Bit 7: Reserved */
+#define SYSCON_PLL1STAT_PLLE (1 << 8) /* Bit 8: PLL1 enable readback */
+#define SYSCON_PLL1STAT_PLLC (1 << 9) /* Bit 9: PLL1 connect readback */
+#define SYSCON_PLL1STAT_PLOCK (1 << 10) /* Bit 10: PLL1 lock status */
+ /* Bits 11-31: Reserved */
+/* PLL0/1 Feed register */
+
+#define SYSCON_PLLFEED_SHIFT (0) /* Bit 0-7: PLL0/1 feed sequence */
+#define SYSCON_PLLFEED_MASK (0xff << SYSCON_PLLFEED_SHIFT)
+ /* Bits 8-31: Reserved */
+/* Clocking and power control -- Clock dividers */
+/* CPU Clock Configuration register */
+
+#define SYSCON_CCLKCFG_SHIFT (0) /* 0-7: Divide value for CPU clock (CCLK) */
+#define SYSCON_CCLKCFG_MASK (0xff << SYSCON_CCLKCFG_SHIFT)
+# define SYSCON_CCLKCFG_DIV(n) ((n-1) << SYSCON_CCLKCFG_SHIFT) /* n=2,3,..255 */
+ /* Bits 8-31: Reserved */
+/* USB Clock Configuration register */
+
+#define SYSCON_USBCLKCFG_SHIFT (0) /* Bits 0-3: PLL0 divide value USB clock */
+#define SYSCON_USBCLKCFG_MASK (15 << SYSCON_USBCLKCFG_SHIFT)
+# define SYSCON_USBCLKCFG_DIV6 (5 << SYSCON_USBCLKCFG_SHIFT) /* PLL0/6 for PLL0=288 MHz */
+# define SYSCON_USBCLKCFG_DIV8 (7 << SYSCON_USBCLKCFG_SHIFT) /* PLL0/8 for PLL0=384 MHz */
+# define SYSCON_USBCLKCFG_DIV10 (9 << SYSCON_USBCLKCFG_SHIFT) /* PLL0/10 for PLL0=480 MHz */
+ /* Bits 8-31: Reserved */
+/* Peripheral Clock Selection registers 0 and 1 */
+
+#define SYSCON_PCLKSEL_CCLK4 (0) /* PCLK_peripheral = CCLK/4 */
+#define SYSCON_PCLKSEL_CCLK (1) /* PCLK_peripheral = CCLK */
+#define SYSCON_PCLKSEL_CCLK2 (2) /* PCLK_peripheral = CCLK/2 */
+#define SYSCON_PCLKSEL_CCLK8 (3) /* PCLK_peripheral = CCLK/8 (except CAN1, CAN2, and CAN) */
+#define SYSCON_PCLKSEL_CCLK6 (3) /* PCLK_peripheral = CCLK/6 (CAN1, CAN2, and CAN) */
+#define SYSCON_PCLKSEL_MASK (3)
+
+#define SYSCON_PCLKSEL0_WDT_SHIFT (0) /* Bits 0-1: Peripheral clock WDT */
+#define SYSCON_PCLKSEL0_WDT_MASK (3 << SYSCON_PCLKSEL0_WDT_SHIFT)
+#define SYSCON_PCLKSEL0_TMR0_SHIFT (2) /* Bits 2-3: Peripheral clock TIMER0 */
+#define SYSCON_PCLKSEL0_TMR0_MASK (3 << SYSCON_PCLKSEL0_TMR0_SHIFT)
+#define SYSCON_PCLKSEL0_TMR1_SHIFT (4) /* Bits 4-5: Peripheral clock TIMER1 */
+#define SYSCON_PCLKSEL0_TMR1_MASK (3 << SYSCON_PCLKSEL0_TMR1_SHIFT)
+#define SYSCON_PCLKSEL0_UART0_SHIFT (6) /* Bits 6-7: Peripheral clock UART0 */
+#define SYSCON_PCLKSEL0_UART0_MASK (3 << SYSCON_PCLKSEL0_UART0_SHIFT)
+#define SYSCON_PCLKSEL0_UART1_SHIFT (8) /* Bits 8-9: Peripheral clock UART1 */
+#define SYSCON_PCLKSEL0_UART1_MASK (3 << SYSCON_PCLKSEL0_UART1_SHIFT)
+ /* Bits 10-11: Reserved */
+#define SYSCON_PCLKSEL0_PWM1_SHIFT (12) /* Bits 12-13: Peripheral clock PWM1 */
+#define SYSCON_PCLKSEL0_PWM1_MASK (3 << SYSCON_PCLKSEL0_PWM1_SHIFT)
+#define SYSCON_PCLKSEL0_I2C0_SHIFT (14) /* Bits 14-15: Peripheral clock I2C0 */
+#define SYSCON_PCLKSEL0_I2C0_MASK (3 << SYSCON_PCLKSEL0_I2C0_SHIFT)
+#define SYSCON_PCLKSEL0_SPI_SHIFT (16) /* Bits 16-17: Peripheral clock SPI */
+#define SYSCON_PCLKSEL0_SPI_MASK (3 << SYSCON_PCLKSEL0_SPI_SHIFT)
+ /* Bits 18-19: Reserved */
+#define SYSCON_PCLKSEL0_SSP1_SHIFT (20) /* Bits 20-21: Peripheral clock SSP1 */
+#define SYSCON_PCLKSEL0_SSP1_MASK (3 << SYSCON_PCLKSEL0_SSP1_SHIFT)
+#define SYSCON_PCLKSEL0_DAC_SHIFT (22) /* Bits 22-23: Peripheral clock DAC */
+#define SYSCON_PCLKSEL0_DAC_MASK (3 << SYSCON_PCLKSEL0_DAC_SHIFT)
+#define SYSCON_PCLKSEL0_ADC_SHIFT (24) /* Bits 24-25: Peripheral clock ADC */
+#define SYSCON_PCLKSEL0_ADC_MASK (3 << SYSCON_PCLKSEL0_ADC_SHIFT)
+#define SYSCON_PCLKSEL0_CAN1_SHIFT (26) /* Bits 26-27: Peripheral clock CAN1 */
+#define SYSCON_PCLKSEL0_CAN1_MASK (3 << SYSCON_PCLKSEL0_CAN1_SHIFT)
+#define SYSCON_PCLKSEL0_CAN2_SHIFT (28) /* Bits 28-29: Peripheral clock CAN2 */
+#define SYSCON_PCLKSEL0_CAN2_MASK (3 << SYSCON_PCLKSEL0_CAN2_SHIFT)
+#define SYSCON_PCLKSEL0_ACF_SHIFT (30) /* Bits 30-31: Peripheral clock CAN AF */
+#define SYSCON_PCLKSEL0_ACF_MASK (3 << SYSCON_PCLKSEL0_ACF_SHIFT)
+
+#define SYSCON_PCLKSEL1_QEI_SHIFT (0) /* Bits 0-1: Peripheral clock Quadrature Encoder */
+#define SYSCON_PCLKSEL1_QEI_MASK (3 << SYSCON_PCLKSEL1_QEI_SHIFT)
+#define SYSCON_PCLKSEL1_GPIOINT_SHIFT (2) /* Bits 2-3: Peripheral clock GPIO interrupts */
+#define SYSCON_PCLKSEL1_GPIOINT_MASK (3 << SYSCON_PCLKSEL1_GPIOINT_SHIFT)
+#define SYSCON_PCLKSEL1_PCB_SHIFT (4) /* Bits 4-5: Peripheral clock the Pin Connect block */
+#define SYSCON_PCLKSEL1_PCB_MASK (3 << SYSCON_PCLKSEL1_PCB_SHIFT)
+#define SYSCON_PCLKSEL1_I2C1_SHIFT (6) /* Bits 6-7: Peripheral clock I2C1 */
+#define SYSCON_PCLKSEL1_I2C1_MASK (3 << SYSCON_PCLKSEL1_I2C1_SHIFT)
+ /* Bits 8-9: Reserved */
+#define SYSCON_PCLKSEL1_SSP0_SHIFT (10) /* Bits 10-11: Peripheral clock SSP0 */
+#define SYSCON_PCLKSEL1_SSP0_MASK (3 << SYSCON_PCLKSEL1_SSP0_SHIFT)
+#define SYSCON_PCLKSEL1_TMR2_SHIFT (12) /* Bits 12-13: Peripheral clock TIMER2 */
+#define SYSCON_PCLKSEL1_TMR2_MASK (3 << SYSCON_PCLKSEL1_TMR2_SHIFT)
+#define SYSCON_PCLKSEL1_TMR3_SHIFT (14) /* Bits 14-15: Peripheral clock TIMER3 */
+#define SYSCON_PCLKSEL1_TMR3_MASK (3 << SYSCON_PCLKSEL1_TMR3_SHIFT)
+#define SYSCON_PCLKSEL1_UART2_SHIFT (16) /* Bits 16-17: Peripheral clock UART2 */
+#define SYSCON_PCLKSEL1_UART2_MASK (3 << SYSCON_PCLKSEL1_UART2_SHIFT)
+#define SYSCON_PCLKSEL1_UART3_SHIFT (18) /* Bits 18-19: Peripheral clock UART3 */
+#define SYSCON_PCLKSEL1_UART3_MASK (3 << SYSCON_PCLKSEL1_UART3_SHIFT)
+#define SYSCON_PCLKSEL1_I2C2_SHIFT (20) /* Bits 20-21: Peripheral clock I2C2 */
+#define SYSCON_PCLKSEL1_I2C2_MASK (3 << SYSCON_PCLKSEL1_I2C2_SHIFT)
+#define SYSCON_PCLKSEL1_I2S_SHIFT (22) /* Bits 22-23: Peripheral clock I2S */
+#define SYSCON_PCLKSEL1_I2S_MASK (3 << SYSCON_PCLKSEL1_I2S_SHIFT)
+ /* Bits 24-25: Reserved */
+#define SYSCON_PCLKSEL1_RIT_SHIFT (26) /* Bits 26-27: Peripheral clock Repetitive Interrupt Timer */
+#define SYSCON_PCLKSEL1_RIT_MASK (3 << SYSCON_PCLKSEL1_RIT_SHIFT)
+#define SYSCON_PCLKSEL1_SYSCON_SHIFT (28) /* Bits 28-29: Peripheral clock the System Control block */
+#define SYSCON_PCLKSEL1_SYSCON_MASK (3 << SYSCON_PCLKSEL1_SYSCON_SHIFT)
+#define SYSCON_PCLKSEL1_MC_SHIFT (30) /* Bits 30-31: Peripheral clock the Motor Control PWM */
+#define SYSCON_PCLKSEL1_MC_MASK (3 << SYSCON_PCLKSEL1_MC_SHIFT)
+
+/* Clocking and power control - Peripheral power control registers */
+/* Power Control Register */
+
+#define SYSCON_PCON_PM0 (1 << 0) /* Bit 0: Power mode control bit 0 */
+#define SYSCON_PCON_PM1 (1 << 1) /* Bit 1: Power mode control bit 1 */
+#define SYSCON_PCON_BODRPM (1 << 2) /* Bit 2: Brown-Out Reduced Power Mode */
+#define SYSCON_PCON_BOGD (1 << 3) /* Bit 3: Brown-Out Global Disable */
+#define SYSCON_PCON_BORD (1 << 4) /* Bit 4: Brown-Out Reset Disable */
+ /* Bits 5-7: Reserved */
+#define SYSCON_PCON_SMFLAG (1 << 8) /* Bit 8: Sleep Mode entry flag */
+#define SYSCON_PCON_DSFLAG (1 << 9) /* Bit 9: Deep Sleep entry flag */
+#define SYSCON_PCON_PDFLAG (1 << 10) /* Bit 10: Power-down entry flag */
+#define SYSCON_PCON_DPDFLAG (1 << 11) /* Bit 11: Deep Power-down entry flag */
+ /* Bits 12-31: Reserved */
+/* Power Control for Peripherals Register */
+
+ /* Bit 0: Reserved */
+#define SYSCON_PCONP_PCTIM0 (1 << 1) /* Bit 1: Timer/Counter 0 power/clock control */
+#define SYSCON_PCONP_PCTIM1 (1 << 2) /* Bit 2: Timer/Counter 1 power/clock control */
+#define SYSCON_PCONP_PCUART0 (1 << 3) /* Bit 3: UART0 power/clock control */
+#define SYSCON_PCONP_PCUART1 (1 << 4) /* Bit 4: UART1 power/clock control */
+ /* Bit 5: Reserved */
+#define SYSCON_PCONP_PCPWM1 (1 << 6) /* Bit 6: PWM1 power/clock control */
+#define SYSCON_PCONP_PCI2C0 (1 << 7) /* Bit 7: I2C0 power/clock control */
+#define SYSCON_PCONP_PCSPI (1 << 8) /* Bit 8: SPI power/clock control */
+#define SYSCON_PCONP_PCRTC (1 << 9) /* Bit 9: RTC power/clock control */
+#define SYSCON_PCONP_PCSSP1 (1 << 10) /* Bit 10: SSP 1 power/clock control */
+ /* Bit 11: Reserved */
+#define SYSCON_PCONP_PCADC (1 << 12) /* Bit 12: A/D converter (ADC) power/clock control */
+#define SYSCON_PCONP_PCCAN1 (1 << 13) /* Bit 13: CAN Controller 1 power/clock control */
+#define SYSCON_PCONP_PCCAN2 (1 << 14) /* Bit 14: CAN Controller 2 power/clock control */
+#define SYSCON_PCONP_PCGPIO (1 << 15) /* Bit 15: GPIOs power/clock enable */
+#define SYSCON_PCONP_PCRIT (1 << 16) /* Bit 16: Repetitive Interrupt Timer power/clock control */
+#define SYSCON_PCONP_PCMCPWM (1 << 17) /* Bit 17: Motor Control PWM */
+#define SYSCON_PCONP_PCQEI (1 << 18) /* Bit 18: Quadrature Encoder power/clock control */
+#define SYSCON_PCONP_PCI2C1 (1 << 19) /* Bit 19: I2C1 power/clock control */
+ /* Bit 20: Reserved */
+#define SYSCON_PCONP_PCSSP0 (1 << 21) /* Bit 21: SSP0 power/clock control */
+#define SYSCON_PCONP_PCTIM2 (1 << 22) /* Bit 22: Timer 2 power/clock control */
+#define SYSCON_PCONP_PCTIM3 (1 << 23) /* Bit 23: Timer 3 power/clock control */
+#define SYSCON_PCONP_PCUART2 (1 << 24) /* Bit 24: UART 2 power/clock control */
+#define SYSCON_PCONP_PCUART3 (1 << 25) /* Bit 25: UART 3 power/clock control */
+#define SYSCON_PCONP_PCI2C2 (1 << 26) /* Bit 26: I2C 2 power/clock control */
+#define SYSCON_PCONP_PCI2S (1 << 27) /* Bit 27: I2S power/clock control */
+ /* Bit 28: Reserved */
+#define SYSCON_PCONP_PCGPDMA (1 << 29) /* Bit 29: GPDMA function power/clock control */
+#define SYSCON_PCONP_PCENET (1 << 30) /* Bit 30: Ethernet block power/clock control */
+#define SYSCON_PCONP_PCUSB (1 << 31) /* Bit 31: USB power/clock control */
+
+/* More clocking and power control -- Utility */
+
+#define SYSCON_CLKOUTCFG_SEL_SHIFT (0) /* Bits 0-3: Selects clock source for CLKOUT */
+#define SYSCON_CLKOUTCFG_SEL_MASK (15 << SYSCON_CLKOUTCFG_SEL_SHIFT)
+# define SYSCON_CLKOUTCFG_SEL_CPU (0 << SYSCON_CLKOUTCFG_SEL_SHIFT) /* CLKOUT source=CPU clock */
+# define SYSCON_CLKOUTCFG_SEL_MAIN (1 << SYSCON_CLKOUTCFG_SEL_SHIFT) /* CLKOUT source=main osc */
+# define SYSCON_CLKOUTCFG_SEL_INTRC (2 << SYSCON_CLKOUTCFG_SEL_SHIFT) /* CLKOUT source=internal RC osc */
+# define SYSCON_CLKOUTCFG_SEL_USB (3 << SYSCON_CLKOUTCFG_SEL_SHIFT) /* CLKOUT source=USB clock */
+# define SYSCON_CLKOUTCFG_SEL_RTC (4 << SYSCON_CLKOUTCFG_SEL_SHIFT) /* CLKOUT source=RTC osc */
+#define SYSCON_CLKOUTCFG_DIV_SHIFT (4) /* Bits 4-7: CLKOUT divisor */
+#define SYSCON_CLKOUTCFG_DIV_MASK (15 << SYSCON_CLKOUTCFG_DIV_SHIFT)
+# define SYSCON_CLKOUTCFG_DIV(n) ((n-1) << SYSCON_CLKOUTCFG_DIV_SHIFT) /* n=1..16 */
+#define SYSCON_CLKOUTCFG_EN (1 << 8) /* Bit 8: CLKOUT enable control */
+#define SYSCON_CLKOUTCFG_ACT (1 << 9) /* Bit 9: CLKOUT activity indication */
+ /* Bits 10-31: Reserved */
+/* System control registers -- External Interrupts */
+/* External Interrupt Flag register */
+
+#define SYSCON_EXTINT_EINT0 (1 << 0) /* Bit 0: EINT0 */
+#define SYSCON_EXTINT_EINT1 (1 << 1) /* Bit 1: EINT1 */
+#define SYSCON_EXTINT_EINT2 (1 << 2) /* Bit 2: EINT2 */
+#define SYSCON_EXTINT_EINT3 (1 << 3) /* Bit 3: EINT3 */
+ /* Bits 4-31: Reserved */
+/* External Interrupt Mode register */
+
+#define SYSCON_EXTMODE_EINT0 (1 << 0) /* Bit 0: 1=EINT0 edge sensitive */
+#define SYSCON_EXTMODE_EINT1 (1 << 1) /* Bit 1: 1=EINT1 edge sensitive */
+#define SYSCON_EXTMODE_EINT2 (1 << 2) /* Bit 2: 1=EINT2 edge sensitive */
+#define SYSCON_EXTMODE_EINT3 (1 << 3) /* Bit 3: 1=EINT3 edge sensitive */
+ /* Bits 4-31: Reserved */
+/* External Interrupt Polarity register */
+
+#define SYSCON_EXTPOLAR_EINT0 (1 << 0) /* Bit 0: 1=EINT0 high active/rising edge */
+#define SYSCON_EXTPOLAR_EINT1 (1 << 1) /* Bit 1: 1=EINT1 high active/rising edge */
+#define SYSCON_EXTPOLAR_EINT2 (1 << 2) /* Bit 2: 1=EINT2 high active/rising edge */
+#define SYSCON_EXTPOLAR_EINT3 (1 << 3) /* Bit 3: 1=EINT3 high active/rising edge */
+ /* Bits 4-31: Reserved */
+/* System control registers -- Reset */
+/* Reset Source Identification Register */
+
+#define SYSCON_RSID_POR (1 << 0) /* Bit 0: Power on reset */
+#define SYSCON_RSID_EXTR (1 << 1) /* Bit 1: external RESET signal */
+#define SYSCON_RSID_WDTR (1 << 2) /* Bit 2: Watchdog Timer time out w/WDTRESET */
+#define SYSCON_RSID_BODR (1 << 3) /* Bit 3: Brown out detection */
+ /* Bits 4-31: Reserved */
+/* System control registers -- Syscon Miscellaneous Registers */
+
+ /* Bits 0-3: Reserved */
+#define SYSCON_SCS_OSCRANGE (1 << 4) /* Bit 4: Main oscillator range select */
+#define SYSCON_SCS_OSCEN (1 << 5) /* Bit 5: Main oscillator enable */
+#define SYSCON_SCS_OSCSTAT (1 << 6) /* Bit 6: Main oscillator status */
+ /* Bits 7-31: Reserved */
+/* Device Interrupt Registers */
+/* USB Interrupt Status register */
+
+#define SYSCON_USBINTST_REQLP (1 << 0) /* Bit 0: Low priority interrupt line status */
+#define SYSCON_USBINTST_REQHP (1 << 1) /* Bit 1: High priority interrupt line status */
+#define SYSCON_USBINTST_REQDMA (1 << 2) /* Bit 2: DMA interrupt line status */
+#define SYSCON_USBINTST_HOSTINT (1 << 3) /* Bit 3: USB host interrupt line status */
+#define SYSCON_USBINTST_ATXINT (1 << 4) /* Bit 4: External ATX interrupt line status */
+#define SYSCON_USBINTST_OTGINT (1 << 5) /* Bit 5: OTG interrupt line status */
+#define SYSCON_USBINTST_I2CINT (1 << 6) /* Bit 6: I2C module interrupt line status */
+ /* Bit 7: Reserved */
+#define SYSCON_USBINTST_NEEDCLK (1 << 8) /* Bit 8: USB need clock indicator */
+ /* Bits 9-30: Reserved */
+#define SYSCON_USBINTST_ENINTS (1 << 31) /* Bit 31: Enable all USB interrupts */
+
+/* DMA Request Select Register */
+
+#define SYSCON_DMAREQSEL_INP8 (1 << 0) /* Bit 0: Input 8 0=UART0 TX 1=Timer 0 match 0 */
+#define SYSCON_DMAREQSEL_INP9 (1 << 1) /* Bit 1: Input 8 0=UART0 RX 1=Timer 0 match 1 */
+#define SYSCON_DMAREQSEL_INP10 (1 << 2) /* Bit 2: Input 8 0=UART1 TX 1=Timer 1 match 0 */
+#define SYSCON_DMAREQSEL_INP11 (1 << 3) /* Bit 3: Input 8 0=UART1 RX 1=Timer 1 match 1 */
+#define SYSCON_DMAREQSEL_INP12 (1 << 4) /* Bit 4: Input 8 0=UART2 TX 1=Timer 2 match 0 */
+#define SYSCON_DMAREQSEL_INP13 (1 << 5) /* Bit 5: Input 8 0=UART2 RX 1=Timer 2 match 1 */
+#define SYSCON_DMAREQSEL_INP14 (1 << 6) /* Bit 6: Input 8 0=UART3 TX 1=Timer 3 match 0 */
+#define SYSCON_DMAREQSEL_INP15 (1 << 7) /* Bit 7: Input 8 0=UART3 RX 1=Timer 3 match 1 */
+ /* Bits 8-31: Reserved */
+
+/************************************************************************************
+ * Public Types
+ ************************************************************************************/
+
+/************************************************************************************
+ * Public Data
+ ************************************************************************************/
+
+/************************************************************************************
+ * Public Functions
+ ************************************************************************************/
+
+#endif /* __ARCH_ARM_SRC_LPC17XX_CHIP_LPC17_SYSCON_H */
diff --git a/nuttx/arch/arm/src/lpc17xx/chip/lpc17_timer.h b/nuttx/arch/arm/src/lpc17xx/chip/lpc17_timer.h
new file mode 100644
index 000000000..455133ee7
--- /dev/null
+++ b/nuttx/arch/arm/src/lpc17xx/chip/lpc17_timer.h
@@ -0,0 +1,250 @@
+/************************************************************************************
+ * arch/arm/src/lpc17xx/chip/lpc17_timer.h
+ *
+ * Copyright (C) 2010, 2012-2013 Gregory Nutt. All rights reserved.
+ * Author: Gregory Nutt <gnutt@nuttx.org>
+ *
+ * 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_LPC17XX_CHIP_LPC17_TIMER_H
+#define __ARCH_ARM_SRC_LPC17XX_CHIP_LPC17_TIMER_H
+
+/************************************************************************************
+ * Included Files
+ ************************************************************************************/
+
+#include <nuttx/config.h>
+
+#include "chip.h"
+#include "chip/lpc17_memorymap.h"
+
+/************************************************************************************
+ * Pre-processor Definitions
+ ************************************************************************************/
+
+/* Register offsets *****************************************************************/
+
+#define LPC17_TMR_IR_OFFSET 0x0000 /* Interrupt Register */
+#define LPC17_TMR_TCR_OFFSET 0x0004 /* Timer Control Register */
+#define LPC17_TMR_TC_OFFSET 0x0008 /* Timer Counter */
+#define LPC17_TMR_PR_OFFSET 0x000c /* Prescale Register */
+#define LPC17_TMR_PC_OFFSET 0x0010 /* Prescale Counter */
+#define LPC17_TMR_MCR_OFFSET 0x0014 /* Match Control Register */
+#define LPC17_TMR_MR0_OFFSET 0x0018 /* Match Register 0 */
+#define LPC17_TMR_MR1_OFFSET 0x001c /* Match Register 1 */
+#define LPC17_TMR_MR2_OFFSET 0x0020 /* Match Register 2 */
+#define LPC17_TMR_MR3_OFFSET 0x0024 /* Match Register 3 */
+#define LPC17_TMR_CCR_OFFSET 0x0028 /* Capture Control Register */
+#define LPC17_TMR_CR0_OFFSET 0x002c /* Capture Register 0 */
+#define LPC17_TMR_CR1_OFFSET 0x0030 /* Capture Register 1 */
+#define LPC17_TMR_EMR_OFFSET 0x003c /* External Match Register */
+#define LPC17_TMR_CTCR_OFFSET 0x0070 /* Count Control Register */
+
+/* Register addresses ***************************************************************/
+
+#define LPC17_TMR0_IR (LPC17_TMR0_BASE+LPC17_TMR_IR_OFFSET)
+#define LPC17_TMR0_TCR (LPC17_TMR0_BASE+LPC17_TMR_TCR_OFFSET)
+#define LPC17_TMR0_TC (LPC17_TMR0_BASE+LPC17_TMR_TC_OFFSET)
+#define LPC17_TMR0_PR (LPC17_TMR0_BASE+LPC17_TMR_PR_OFFSET)
+#define LPC17_TMR0_PC (LPC17_TMR0_BASE+LPC17_TMR_PC_OFFSET)
+#define LPC17_TMR0_MCR (LPC17_TMR0_BASE+LPC17_TMR_MCR_OFFSET)
+#define LPC17_TMR0_MR0 (LPC17_TMR0_BASE+LPC17_TMR_MR0_OFFSET)
+#define LPC17_TMR0_MR1 (LPC17_TMR0_BASE+LPC17_TMR_MR1_OFFSET)
+#define LPC17_TMR0_MR2 (LPC17_TMR0_BASE+LPC17_TMR_MR2_OFFSET)
+#define LPC17_TMR0_MR3 (LPC17_TMR0_BASE+LPC17_TMR_MR3_OFFSET)
+#define LPC17_TMR0_CCR (LPC17_TMR0_BASE+LPC17_TMR_CCR_OFFSET)
+#define LPC17_TMR0_CR0 (LPC17_TMR0_BASE+LPC17_TMR_CR0_OFFSET)
+#define LPC17_TMR0_CR1 (LPC17_TMR0_BASE+LPC17_TMR_CR1_OFFSET)
+#define LPC17_TMR0_EMR (LPC17_TMR0_BASE+LPC17_TMR_EMR_OFFSET)
+#define LPC17_TMR0_CTCR (LPC17_TMR0_BASE+LPC17_TMR_CTCR_OFFSET)
+
+#define LPC17_TMR1_IR (LPC17_TMR1_BASE+LPC17_TMR_IR_OFFSET)
+#define LPC17_TMR1_TCR (LPC17_TMR1_BASE+LPC17_TMR_TCR_OFFSET)
+#define LPC17_TMR1_TC (LPC17_TMR1_BASE+LPC17_TMR_TC_OFFSET)
+#define LPC17_TMR1_PR (LPC17_TMR1_BASE+LPC17_TMR_PR_OFFSET)
+#define LPC17_TMR1_PC (LPC17_TMR1_BASE+LPC17_TMR_PC_OFFSET)
+#define LPC17_TMR1_MCR (LPC17_TMR1_BASE+LPC17_TMR_MCR_OFFSET)
+#define LPC17_TMR1_MR0 (LPC17_TMR1_BASE+LPC17_TMR_MR0_OFFSET)
+#define LPC17_TMR1_MR1 (LPC17_TMR1_BASE+LPC17_TMR_MR1_OFFSET)
+#define LPC17_TMR1_MR2 (LPC17_TMR1_BASE+LPC17_TMR_MR2_OFFSET)
+#define LPC17_TMR1_MR3 (LPC17_TMR1_BASE+LPC17_TMR_MR3_OFFSET)
+#define LPC17_TMR1_CCR (LPC17_TMR1_BASE+LPC17_TMR_CCR_OFFSET)
+#define LPC17_TMR1_CR0 (LPC17_TMR1_BASE+LPC17_TMR_CR0_OFFSET)
+#define LPC17_TMR1_CR1 (LPC17_TMR1_BASE+LPC17_TMR_CR1_OFFSET)
+#define LPC17_TMR1_EMR (LPC17_TMR1_BASE+LPC17_TMR_EMR_OFFSET)
+#define LPC17_TMR1_CTCR (LPC17_TMR1_BASE+LPC17_TMR_CTCR_OFFSET)
+
+#define LPC17_TMR2_IR (LPC17_TMR2_BASE+LPC17_TMR_IR_OFFSET)
+#define LPC17_TMR2_TCR (LPC17_TMR2_BASE+LPC17_TMR_TCR_OFFSET)
+#define LPC17_TMR2_TC (LPC17_TMR2_BASE+LPC17_TMR_TC_OFFSET)
+#define LPC17_TMR2_PR (LPC17_TMR2_BASE+LPC17_TMR_PR_OFFSET)
+#define LPC17_TMR2_PC (LPC17_TMR2_BASE+LPC17_TMR_PC_OFFSET)
+#define LPC17_TMR2_MCR (LPC17_TMR2_BASE+LPC17_TMR_MCR_OFFSET)
+#define LPC17_TMR2_MR0 (LPC17_TMR2_BASE+LPC17_TMR_MR0_OFFSET)
+#define LPC17_TMR2_MR1 (LPC17_TMR2_BASE+LPC17_TMR_MR1_OFFSET)
+#define LPC17_TMR2_MR2 (LPC17_TMR2_BASE+LPC17_TMR_MR2_OFFSET)
+#define LPC17_TMR2_MR3 (LPC17_TMR2_BASE+LPC17_TMR_MR3_OFFSET)
+#define LPC17_TMR2_CCR (LPC17_TMR2_BASE+LPC17_TMR_CCR_OFFSET)
+#define LPC17_TMR2_CR0 (LPC17_TMR2_BASE+LPC17_TMR_CR0_OFFSET)
+#define LPC17_TMR2_CR1 (LPC17_TMR2_BASE+LPC17_TMR_CR1_OFFSET)
+#define LPC17_TMR2_EMR (LPC17_TMR2_BASE+LPC17_TMR_EMR_OFFSET)
+#define LPC17_TMR2_CTCR (LPC17_TMR2_BASE+LPC17_TMR_CTCR_OFFSET)
+
+#define LPC17_TMR3_IR (LPC17_TMR3_BASE+LPC17_TMR_IR_OFFSET)
+#define LPC17_TMR3_TCR (LPC17_TMR3_BASE+LPC17_TMR_TCR_OFFSET)
+#define LPC17_TMR3_TC (LPC17_TMR3_BASE+LPC17_TMR_TC_OFFSET)
+#define LPC17_TMR3_PR (LPC17_TMR3_BASE+LPC17_TMR_PR_OFFSET)
+#define LPC17_TMR3_PC (LPC17_TMR3_BASE+LPC17_TMR_PC_OFFSET)
+#define LPC17_TMR3_MCR (LPC17_TMR3_BASE+LPC17_TMR_MCR_OFFSET)
+#define LPC17_TMR3_MR0 (LPC17_TMR3_BASE+LPC17_TMR_MR0_OFFSET)
+#define LPC17_TMR3_MR1 (LPC17_TMR3_BASE+LPC17_TMR_MR1_OFFSET)
+#define LPC17_TMR3_MR2 (LPC17_TMR3_BASE+LPC17_TMR_MR2_OFFSET)
+#define LPC17_TMR3_MR3 (LPC17_TMR3_BASE+LPC17_TMR_MR3_OFFSET)
+#define LPC17_TMR3_CCR (LPC17_TMR3_BASE+LPC17_TMR_CCR_OFFSET)
+#define LPC17_TMR3_CR0 (LPC17_TMR3_BASE+LPC17_TMR_CR0_OFFSET)
+#define LPC17_TMR3_CR1 (LPC17_TMR3_BASE+LPC17_TMR_CR1_OFFSET)
+#define LPC17_TMR3_EMR (LPC17_TMR3_BASE+LPC17_TMR_EMR_OFFSET)
+#define LPC17_TMR3_CTCR (LPC17_TMR3_BASE+LPC17_TMR_CTCR_OFFSET)
+
+/* Register bit definitions *********************************************************/
+/* Registers holding 32-bit numeric values (no bit field definitions):
+ *
+ * Timer Counter (TC)
+ * Prescale Register (PR)
+ * Prescale Counter (PC)
+ * Match Register 0 (MR0)
+ * Match Register 1 (MR1)
+ * Match Register 2 (MR2)
+ * Match Register 3 (MR3)
+ * Capture Register 0 (CR0)
+ * Capture Register 1 (CR1)
+ */
+
+/* Interrupt Register */
+
+#define TMR_IR_MR0 (1 << 0) /* Bit 0: Match channel 0 interrupt */
+#define TMR_IR_MR1 (1 << 1) /* Bit 1: Match channel 1 interrupt */
+#define TMR_IR_MR2 (1 << 2) /* Bit 2: Match channel 2 interrupt */
+#define TMR_IR_MR3 (1 << 3) /* Bit 3: Match channel 3 interrupt */
+#define TMR_IR_CR0 (1 << 4) /* Bit 4: Capture channel 0 interrupt */
+#define TMR_IR_CR1 (1 << 5) /* Bit 5: Capture channel 1 interrupt */
+ /* Bits 6-31: Reserved */
+/* Timer Control Register */
+
+#define TMR_TCR_EN (1 << 0) /* Bit 0: Counter Enable */
+#define TMR_TCR_RESET (1 << 1) /* Bit 1: Counter Reset */
+ /* Bits 2-31: Reserved */
+/* Match Control Register */
+
+#define TMR_MCR_MR0I (1 << 0) /* Bit 0: Interrupt on MR0 */
+#define TMR_MCR_MR0R (1 << 1) /* Bit 1: Reset on MR0 */
+#define TMR_MCR_MR0S (1 << 2) /* Bit 2: Stop on MR0 */
+#define TMR_MCR_MR1I (1 << 3) /* Bit 3: Interrupt on MR1 */
+#define TMR_MCR_MR1R (1 << 4) /* Bit 4: Reset on MR1 */
+#define TMR_MCR_MR1S (1 << 5) /* Bit 5: Stop on MR1 */
+#define TMR_MCR_MR2I (1 << 6) /* Bit 6: Interrupt on MR2 */
+#define TMR_MCR_MR2R (1 << 7) /* Bit 7: Reset on MR2 */
+#define TMR_MCR_MR2S (1 << 8) /* Bit 8: Stop on MR2 */
+#define TMR_MCR_MR3I (1 << 9) /* Bit 9: Interrupt on MR3 */
+#define TMR_MCR_MR3R (1 << 10) /* Bit 10: Reset on MR3 */
+#define TMR_MCR_MR3S (1 << 11) /* Bit 11: Stop on MR3 */
+ /* Bits 12-31: Reserved */
+/* Capture Control Register */
+
+#define TMR_CCR_CAP0RE (1 << 0) /* Bit 0: Capture on CAPn.0 rising edge */
+#define TMR_CCR_CAP0FE (1 << 1) /* Bit 1: Capture on CAPn.0 falling edge */
+#define TMR_CCR_CAP0I (1 << 2) /* Bit 2: Interrupt on CAPn.0 */
+#define TMR_CCR_CAP1RE (1 << 3) /* Bit 3: Capture on CAPn.1 rising edge */
+#define TMR_CCR_CAP1FE (1 << 4) /* Bit 4: Capture on CAPn.1 falling edge */
+#define TMR_CCR_CAP1I (1 << 5) /* Bit 5: Interrupt on CAPn.1 */
+ /* Bits 6-31: Reserved */
+/* External Match Register */
+
+#define TMR_EMR_NOTHING (0) /* Do Nothing */
+#define TMR_EMR_CLEAR (1) /* Clear external match bit MATn.m */
+#define TMR_EMR_SET (2) /* Set external match bit MATn.m */
+#define TMR_EMR_TOGGLE (3) /* Toggle external match bit MATn.m */
+
+#define TMR_EMR_EM0 (1 << 0) /* Bit 0: External Match 0 */
+#define TMR_EMR_EM1 (1 << 1) /* Bit 1: External Match 1 */
+#define TMR_EMR_EM2 (1 << 2) /* Bit 2: External Match 2 */
+#define TMR_EMR_EM3 (1 << 3) /* Bit 3: External Match 3 */
+#define TMR_EMR_EMC0_SHIFT (4) /* Bits 4-5: External Match Control 0 */
+#define TMR_EMR_EMC0_MASK (3 << TMR_EMR_EMC0_SHIFTy)
+# define TMR_EMR_EMC0_NOTHING (TMR_EMR_NOTHING << TMR_EMR_EMC0_SHIFT)
+# define TMR_EMR_EMC0_CLEAR (TMR_EMR_CLEAR << TMR_EMR_EMC0_SHIFT)
+# define TMR_EMR_EMC0_SET (TMR_EMR_SET << TMR_EMR_EMC0_SHIFT)
+# define TMR_EMR_EMC0_TOGGLE (TMR_EMR_TOGGLE << TMR_EMR_EMC0_SHIFT)
+#define TMR_EMR_EMC1_SHIFT (6) /* Bits 6-7: External Match Control 1 */
+#define TMR_EMR_EMC1_MASK (3 << TMR_EMR_EMC1_SHIFT)
+# define TMR_EMR_EMC1_NOTHING (TMR_EMR_NOTHING << TMR_EMR_EMC1_SHIFT)
+# define TMR_EMR_EMC1_CLEAR (TMR_EMR_CLEAR << TMR_EMR_EMC1_SHIFT)
+# define TMR_EMR_EMC1_SET (TMR_EMR_SET << TMR_EMR_EMC1_SHIFT)
+# define TMR_EMR_EMC1_TOGGLE (TMR_EMR_TOGGLE << TMR_EMR_EMC1_SHIFT)
+#define TMR_EMR_EMC2_SHIFT (8) /* Bits 8-9: External Match Control 2 */
+#define TMR_EMR_EMC2_MASK (3 << TMR_EMR_EMC2_SHIFT)
+# define TMR_EMR_EMC2_NOTHING (TMR_EMR_NOTHING << TMR_EMR_EMC2_SHIFT)
+# define TMR_EMR_EMC2_CLEAR (TMR_EMR_CLEAR << TMR_EMR_EMC2_SHIFT)
+# define TMR_EMR_EMC2_SET (TMR_EMR_SET << TMR_EMR_EMC2_SHIFT)
+# define TMR_EMR_EMC2_TOGGLE (TMR_EMR_TOGGLE << TMR_EMR_EMC2_SHIFT)
+#define TMR_EMR_EMC3_SHIFT (10) /* Bits 10-11: External Match Control 3 */
+#define TMR_EMR_EMC3_MASK (3 << TMR_EMR_EMC3_SHIFT)
+# define TMR_EMR_EMC3_NOTHING (TMR_EMR_NOTHING << TMR_EMR_EMC3_SHIFT)
+# define TMR_EMR_EMC3_CLEAR (TMR_EMR_CLEAR << TMR_EMR_EMC3_SHIFT)
+# define TMR_EMR_EMC3_SET (TMR_EMR_SET << TMR_EMR_EMC3_SHIFT)
+# define TMR_EMR_EMC3_TOGGLE (TMR_EMR_TOGGLE << TMR_EMR_EMC3_SHIFT)
+ /* Bits 12-31: Reserved */
+/* Count Control Register */
+
+#define TMR_CTCR_MODE_SHIFT (0) /* Bits 0-1: Counter/Timer Mode */
+#define TMR_CTCR_MODE_MASK (3 << TMR_CTCR_MODE_SHIFT)
+# define TMR_CTCR_MODE_TIMER (0 << TMR_CTCR_MODE_SHIFT) /* Timer Mode, prescale match */
+# define TMR_CTCR_MODE_CNTRRE (1 << TMR_CTCR_MODE_SHIFT) /* Counter Mode, CAP rising edge */
+# define TMR_CTCR_MODE_CNTRFE (2 << TMR_CTCR_MODE_SHIFT) /* Counter Mode, CAP falling edge */
+# define TMR_CTCR_MODE_CNTRBE (3 << TMR_CTCR_MODE_SHIFT) /* Counter Mode, CAP both edges */
+#define TMR_CTCR_INPSEL_SHIFT (2) /* Bits 2-3: Count Input Select */
+#define TMR_CTCR_INPSEL_MASK (3 << TMR_CTCR_INPSEL_SHIFT)
+# define TMR_CTCR_INPSEL_CAPNp0 (0 << TMR_CTCR_INPSEL_SHIFT) /* CAPn.0 for TIMERn */
+# define TMR_CTCR_INPSEL_CAPNp1 (1 << TMR_CTCR_INPSEL_SHIFT) /* CAPn.1 for TIMERn */
+ /* Bits 4-31: Reserved */
+
+/************************************************************************************
+ * Public Types
+ ************************************************************************************/
+
+/************************************************************************************
+ * Public Data
+ ************************************************************************************/
+
+/************************************************************************************
+ * Public Functions
+ ************************************************************************************/
+
+#endif /* __ARCH_ARM_SRC_LPC17XX_CHIP_LPC17_TIMER_H */
diff --git a/nuttx/arch/arm/src/lpc17xx/chip/lpc17_uart.h b/nuttx/arch/arm/src/lpc17xx/chip/lpc17_uart.h
new file mode 100644
index 000000000..1def0d009
--- /dev/null
+++ b/nuttx/arch/arm/src/lpc17xx/chip/lpc17_uart.h
@@ -0,0 +1,339 @@
+/************************************************************************************
+ * arch/arm/src/lpc17xx/chip/lpc17_uart.h
+ *
+ * Copyright (C) 2010, 2012-2013 Gregory Nutt. All rights reserved.
+ * Author: Gregory Nutt <gnutt@nuttx.org>
+ *
+ * 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_LPC17XX_CHIP_LPC17_UART_H
+#define __ARCH_ARM_SRC_LPC17XX_CHIP_LPC17_UART_H
+
+/************************************************************************************
+ * Included Files
+ ************************************************************************************/
+
+#include <nuttx/config.h>
+
+#include "chip.h"
+#include "chip/lpc17_memorymap.h"
+
+/************************************************************************************
+ * Pre-processor Definitions
+ ************************************************************************************/
+
+/* Register offsets *****************************************************************/
+
+#define LPC17_UART_RBR_OFFSET 0x0000 /* (DLAB =0) Receiver Buffer Register (all) */
+#define LPC17_UART_THR_OFFSET 0x0000 /* (DLAB =0) Transmit Holding Register (all) */
+#define LPC17_UART_DLL_OFFSET 0x0000 /* (DLAB =1) Divisor Latch LSB (all) */
+#define LPC17_UART_DLM_OFFSET 0x0004 /* (DLAB =1) Divisor Latch MSB (all) */
+#define LPC17_UART_IER_OFFSET 0x0004 /* (DLAB =0) Interrupt Enable Register (all) */
+#define LPC17_UART_IIR_OFFSET 0x0008 /* Interrupt ID Register (all) */
+#define LPC17_UART_FCR_OFFSET 0x0008 /* FIFO Control Register (all) */
+#define LPC17_UART_LCR_OFFSET 0x000c /* Line Control Register (all) */
+#define LPC17_UART_MCR_OFFSET 0x0010 /* Modem Control Register (UART1 only) */
+#define LPC17_UART_LSR_OFFSET 0x0014 /* Line Status Register (all) */
+#define LPC17_UART_MSR_OFFSET 0x0018 /* Modem Status Register (UART1 only) */
+#define LPC17_UART_SCR_OFFSET 0x001c /* Scratch Pad Register (all) */
+#define LPC17_UART_ACR_OFFSET 0x0020 /* Auto-baud Control Register (all) */
+#define LPC17_UART_ICR_OFFSET 0x0024 /* IrDA Control Register (UART0,2,3 only) */
+#define LPC17_UART_FDR_OFFSET 0x0028 /* Fractional Divider Register (all) */
+#define LPC17_UART_TER_OFFSET 0x0030 /* Transmit Enable Register (all) */
+#define LPC17_UART_RS485CTRL_OFFSET 0x004c /* RS-485/EIA-485 Control (UART1 only) */
+#define LPC17_UART_ADRMATCH_OFFSET 0x0050 /* RS-485/EIA-485 address match (UART1 only) */
+#define LPC17_UART_RS485DLY_OFFSET 0x0054 /* RS-485/EIA-485 direction control delay (UART1 only) */
+#define LPC17_UART_FIFOLVL_OFFSET 0x0058 /* FIFO Level register (all) */
+
+/* Register addresses ***************************************************************/
+
+#define LPC17_UART0_RBR (LPC17_UART0_BASE+LPC17_UART_RBR_OFFSET)
+#define LPC17_UART0_THR (LPC17_UART0_BASE+LPC17_UART_THR_OFFSET)
+#define LPC17_UART0_DLL (LPC17_UART0_BASE+LPC17_UART_DLL_OFFSET)
+#define LPC17_UART0_DLM (LPC17_UART0_BASE+LPC17_UART_DLM_OFFSET)
+#define LPC17_UART0_IER (LPC17_UART0_BASE+LPC17_UART_IER_OFFSET)
+#define LPC17_UART0_IIR (LPC17_UART0_BASE+LPC17_UART_IIR_OFFSET)
+#define LPC17_UART0_FCR (LPC17_UART0_BASE+LPC17_UART_FCR_OFFSET)
+#define LPC17_UART0_LCR (LPC17_UART0_BASE+LPC17_UART_LCR_OFFSET)
+#define LPC17_UART0_LSR (LPC17_UART0_BASE+LPC17_UART_LSR_OFFSET)
+#define LPC17_UART0_SCR (LPC17_UART0_BASE+LPC17_UART_SCR_OFFSET)
+#define LPC17_UART0_ACR (LPC17_UART0_BASE+LPC17_UART_ACR_OFFSET)
+#define LPC17_UART0_ICR (LPC17_UART0_BASE+LPC17_UART_ICR_OFFSET)
+#define LPC17_UART0_FDR (LPC17_UART0_BASE+LPC17_UART_FDR_OFFSET)
+#define LPC17_UART0_TER (LPC17_UART0_BASE+LPC17_UART_TER_OFFSET)
+#define LPC17_UART0_FIFOLVL (LPC17_UART0_BASE+LPC17_UART_FIFOLVL_OFFSET)
+
+#define LPC17_UART1_RBR (LPC17_UART1_BASE+LPC17_UART_RBR_OFFSET)
+#define LPC17_UART1_THR (LPC17_UART1_BASE+LPC17_UART_THR_OFFSET)
+#define LPC17_UART1_DLL (LPC17_UART1_BASE+LPC17_UART_DLL_OFFSET)
+#define LPC17_UART1_DLM (LPC17_UART1_BASE+LPC17_UART_DLM_OFFSET)
+#define LPC17_UART1_IER (LPC17_UART1_BASE+LPC17_UART_IER_OFFSET)
+#define LPC17_UART1_IIR (LPC17_UART1_BASE+LPC17_UART_IIR_OFFSET)
+#define LPC17_UART1_FCR (LPC17_UART1_BASE+LPC17_UART_FCR_OFFSET)
+#define LPC17_UART1_LCR (LPC17_UART1_BASE+LPC17_UART_LCR_OFFSET)
+#define LPC17_UART1_MCR (LPC17_UART1_BASE+LPC17_UART_MCR_OFFSET)
+#define LPC17_UART1_LSR (LPC17_UART1_BASE+LPC17_UART_LSR_OFFSET)
+#define LPC17_UART1_MSR (LPC17_UART1_BASE+LPC17_UART_MSR_OFFSET)
+#define LPC17_UART1_SCR (LPC17_UART1_BASE+LPC17_UART_SCR_OFFSET)
+#define LPC17_UART1_ACR (LPC17_UART1_BASE+LPC17_UART_ACR_OFFSET)
+#define LPC17_UART1_FDR (LPC17_UART1_BASE+LPC17_UART_FDR_OFFSET)
+#define LPC17_UART1_TER (LPC17_UART1_BASE+LPC17_UART_TER_OFFSET)
+#define LPC17_UART1_RS485CTRL (LPC17_UART1_BASE+LPC17_UART_RS485CTRL_OFFSET)
+#define LPC17_UART1_ADRMATCH (LPC17_UART1_BASE+LPC17_UART_ADRMATCH_OFFSET)
+#define LPC17_UART1_RS485DLY (LPC17_UART1_BASE+LPC17_UART_RS485DLY_OFFSET)
+#define LPC17_UART1_FIFOLVL (LPC17_UART1_BASE+LPC17_UART_FIFOLVL_OFFSET)
+
+#define LPC17_UART2_RBR (LPC17_UART2_BASE+LPC17_UART_RBR_OFFSET)
+#define LPC17_UART2_THR (LPC17_UART2_BASE+LPC17_UART_THR_OFFSET)
+#define LPC17_UART2_DLL (LPC17_UART2_BASE+LPC17_UART_DLL_OFFSET)
+#define LPC17_UART2_DLM (LPC17_UART2_BASE+LPC17_UART_DLM_OFFSET)
+#define LPC17_UART2_IER (LPC17_UART2_BASE+LPC17_UART_IER_OFFSET)
+#define LPC17_UART2_IIR (LPC17_UART2_BASE+LPC17_UART_IIR_OFFSET)
+#define LPC17_UART2_FCR (LPC17_UART2_BASE+LPC17_UART_FCR_OFFSET)
+#define LPC17_UART2_LCR (LPC17_UART2_BASE+LPC17_UART_LCR_OFFSET)
+#define LPC17_UART2_LSR (LPC17_UART2_BASE+LPC17_UART_LSR_OFFSET)
+#define LPC17_UART2_SCR (LPC17_UART2_BASE+LPC17_UART_SCR_OFFSET)
+#define LPC17_UART2_ACR (LPC17_UART2_BASE+LPC17_UART_ACR_OFFSET)
+#define LPC17_UART2_ICR (LPC17_UART2_BASE+LPC17_UART_ICR_OFFSET)
+#define LPC17_UART2_FDR (LPC17_UART2_BASE+LPC17_UART_FDR_OFFSET)
+#define LPC17_UART2_TER (LPC17_UART2_BASE+LPC17_UART_TER_OFFSET)
+#define LPC17_UART2_FIFOLVL (LPC17_UART2_BASE+LPC17_UART_FIFOLVL_OFFSET)
+
+#define LPC17_UART3_RBR (LPC17_UART3_BASE+LPC17_UART_RBR_OFFSET)
+#define LPC17_UART3_THR (LPC17_UART3_BASE+LPC17_UART_THR_OFFSET)
+#define LPC17_UART3_DLL (LPC17_UART3_BASE+LPC17_UART_DLL_OFFSET)
+#define LPC17_UART3_DLM (LPC17_UART3_BASE+LPC17_UART_DLM_OFFSET)
+#define LPC17_UART3_IER (LPC17_UART3_BASE+LPC17_UART_IER_OFFSET)
+#define LPC17_UART3_IIR (LPC17_UART3_BASE+LPC17_UART_IIR_OFFSET)
+#define LPC17_UART3_FCR (LPC17_UART3_BASE+LPC17_UART_FCR_OFFSET)
+#define LPC17_UART3_LCR (LPC17_UART3_BASE+LPC17_UART_LCR_OFFSET)
+#define LPC17_UART3_LSR (LPC17_UART3_BASE+LPC17_UART_LSR_OFFSET)
+#define LPC17_UART3_SCR (LPC17_UART3_BASE+LPC17_UART_SCR_OFFSET)
+#define LPC17_UART3_ACR (LPC17_UART3_BASE+LPC17_UART_ACR_OFFSET)
+#define LPC17_UART3_ICR (LPC17_UART3_BASE+LPC17_UART_ICR_OFFSET)
+#define LPC17_UART3_FDR (LPC17_UART3_BASE+LPC17_UART_FDR_OFFSET)
+#define LPC17_UART3_TER (LPC17_UART3_BASE+LPC17_UART_TER_OFFSET)
+#define LPC17_UART3_FIFOLVL (LPC17_UART3_BASE+LPC17_UART_FIFOLVL_OFFSET)
+
+/* Register bit definitions *********************************************************/
+
+/* RBR (DLAB =0) Receiver Buffer Register (all) */
+
+#define UART_RBR_MASK (0xff) /* Bits 0-7: Oldest received byte in RX FIFO */
+ /* Bits 8-31: Reserved */
+
+/* THR (DLAB =0) Transmit Holding Register (all) */
+
+#define UART_THR_MASK (0xff) /* Bits 0-7: Adds byte to TX FIFO */
+ /* Bits 8-31: Reserved */
+
+/* DLL (DLAB =1) Divisor Latch LSB (all) */
+
+#define UART_DLL_MASK (0xff) /* Bits 0-7: DLL */
+ /* Bits 8-31: Reserved */
+
+/* DLM (DLAB =1) Divisor Latch MSB (all) */
+
+#define UART_DLM_MASK (0xff) /* Bits 0-7: DLM */
+ /* Bits 8-31: Reserved */
+
+/* IER (DLAB =0) Interrupt Enable Register (all) */
+
+#define UART_IER_RBRIE (1 << 0) /* Bit 0: RBR Interrupt Enable */
+#define UART_IER_THREIE (1 << 1) /* Bit 1: THRE Interrupt Enable */
+#define UART_IER_RLSIE (1 << 2) /* Bit 2: RX Line Status Interrupt Enable */
+#define UART_IER_MSIE (1 << 3) /* Bit 3: Modem Status Interrupt Enable (UART1 only) */
+ /* Bits 4-6: Reserved */
+#define UART_IER_CTSIE (1 << 7) /* Bit 7: CTS transition interrupt (UART1 only) */
+#define UART_IER_ABEOIE (1 << 8) /* Bit 8: Enables the end of auto-baud interrupt */
+#define UART_IER_ABTOIE (1 << 9) /* Bit 9: Enables the auto-baud time-out interrupt */
+ /* Bits 10-31: Reserved */
+#define UART_IER_ALLIE (0x038f)
+
+/* IIR Interrupt ID Register (all) */
+
+#define UART_IIR_INTSTATUS (1 << 0) /* Bit 0: Interrupt status (active low) */
+#define UART_IIR_INTID_SHIFT (1) /* Bits 1-3: Interrupt identification */
+#define UART_IIR_INTID_MASK (7 << UART_IIR_INTID_SHIFT)
+# define UART_IIR_INTID_MSI (0 << UART_IIR_INTID_SHIFT) /* Modem Status (UART1 only) */
+# define UART_IIR_INTID_THRE (1 << UART_IIR_INTID_SHIFT) /* THRE Interrupt */
+# define UART_IIR_INTID_RDA (2 << UART_IIR_INTID_SHIFT) /* 2a - Receive Data Available (RDA) */
+# define UART_IIR_INTID_RLS (3 << UART_IIR_INTID_SHIFT) /* 1 - Receive Line Status (RLS) */
+# define UART_IIR_INTID_CTI (6 << UART_IIR_INTID_SHIFT) /* 2b - Character Time-out Indicator (CTI) */
+ /* Bits 4-5: Reserved */
+#define UART_IIR_FIFOEN_SHIFT (6) /* Bits 6-7: Copies of FCR bit 0 */
+#define UART_IIR_FIFOEN_MASK (3 << UART_IIR_FIFOEN_SHIFT)
+#define UART_IIR_ABEOINT (1 << 8) /* Bit 8: End of auto-baud interrupt */
+#define UART_IIR_ABTOINT (1 << 9) /* Bit 9: Auto-baud time-out interrupt */
+ /* Bits 10-31: Reserved */
+/* FCR FIFO Control Register (all) */
+
+#define UART_FCR_FIFOEN (1 << 0) /* Bit 0: Enable FIFOs */
+#define UART_FCR_RXRST (1 << 1) /* Bit 1: RX FIFO Reset */
+#define UART_FCR_TXRST (1 << 2) /* Bit 2: TX FIFO Reset */
+#define UART_FCR_DMAMODE (1 << 3) /* Bit 3: DMA Mode Select */
+ /* Bits 4-5: Reserved */
+#define UART_FCR_RXTRIGGER_SHIFT (6) /* Bits 6-7: RX Trigger Level */
+#define UART_FCR_RXTRIGGER_MASK (3 << UART_FCR_RXTRIGGER_SHIFT)
+# define UART_FCR_RXTRIGGER_0 (0 << UART_FCR_RXTRIGGER_SHIFT) /* Trigger level 0 (1 character) */
+# define UART_FCR_RXTRIGGER_4 (1 << UART_FCR_RXTRIGGER_SHIFT) /* Trigger level 1 (4 characters) */
+# define UART_FCR_RXTRIGGER_8 (2 << UART_FCR_RXTRIGGER_SHIFT) /* Trigger level 2 (8 characters) */
+# define UART_FCR_RXTRIGGER_14 (3 << UART_FCR_RXTRIGGER_SHIFT) /* Trigger level 3 (14 characters) */
+ /* Bits 8-31: Reserved */
+/* LCR Line Control Register (all) */
+
+#define UART_LCR_WLS_SHIFT (0) /* Bit 0-1: Word Length Select */
+#define UART_LCR_WLS_MASK (3 << UART_LCR_WLS_SHIFT)
+# define UART_LCR_WLS_5BIT (0 << UART_LCR_WLS_SHIFT)
+# define UART_LCR_WLS_6BIT (1 << UART_LCR_WLS_SHIFT)
+# define UART_LCR_WLS_7BIT (2 << UART_LCR_WLS_SHIFT)
+# define UART_LCR_WLS_8BIT (3 << UART_LCR_WLS_SHIFT)
+#define UART_LCR_STOP (1 << 2) /* Bit 2: Stop Bit Select */
+#define UART_LCR_PE (1 << 3) /* Bit 3: Parity Enable */
+#define UART_LCR_PS_SHIFT (4) /* Bits 4-5: Parity Select */
+#define UART_LCR_PS_MASK (3 << UART_LCR_PS_SHIFT)
+# define UART_LCR_PS_ODD (0 << UART_LCR_PS_SHIFT) /* Odd parity */
+# define UART_LCR_PS_EVEN (1 << UART_LCR_PS_SHIFT) /* Even Parity */
+# define UART_LCR_PS_STICK1 (2 << UART_LCR_PS_SHIFT) /* Forced "1" stick parity */
+# define UART_LCR_PS_STICK0 (3 << UART_LCR_PS_SHIFT) /* Forced "0" stick parity */
+#define UART_LCR_BRK (1 << 6) /* Bit 6: Break Control */
+#define UART_LCR_DLAB (1 << 7) /* Bit 7: Divisor Latch Access Bit (DLAB) */
+ /* Bits 8-31: Reserved */
+/* MCR Modem Control Register (UART1 only) */
+
+#define UART_MCR_DTR (1 << 0) /* Bit 0: DTR Control Source for DTR output */
+#define UART_MCR_RTS (1 << 1) /* Bit 1: Control Source for RTS output */
+ /* Bits 2-3: Reserved */
+#define UART_MCR_LPBK (1 << 4) /* Bit 4: Loopback Mode Select */
+ /* Bit 5: Reserved */
+#define UART_MCR_RTSEN (1 << 6) /* Bit 6: Enable auto-rts flow control */
+#define UART_MCR_CTSEN (1 << 7) /* Bit 7: Enable auto-cts flow control */
+ /* Bits 8-31: Reserved */
+/* LSR Line Status Register (all) */
+
+#define UART_LSR_RDR (1 << 0) /* Bit 0: Receiver Data Ready */
+#define UART_LSR_OE (1 << 1) /* Bit 1: Overrun Error */
+#define UART_LSR_PE (1 << 2) /* Bit 2: Parity Error */
+#define UART_LSR_FE (1 << 3) /* Bit 3: Framing Error */
+#define UART_LSR_BI (1 << 4) /* Bit 4: Break Interrupt */
+#define UART_LSR_THRE (1 << 5) /* Bit 5: Transmitter Holding Register Empty */
+#define UART_LSR_TEMT (1 << 6) /* Bit 6: Transmitter Empty */
+#define UART_LSR_RXFE (1 << 7) /* Bit 7: Error in RX FIFO (RXFE) */
+ /* Bits 8-31: Reserved */
+/* MSR Modem Status Register (UART1 only) */
+
+#define UART_MSR_DELTACTS (1 << 0) /* Bit 0: CTS state change */
+#define UART_MSR_DELTADSR (1 << 1) /* Bit 1: DSR state change */
+#define UART_MSR_RIEDGE (1 << 2) /* Bit 2: RI ow to high transition */
+#define UART_MSR_DELTADCD (1 << 3) /* Bit 3: DCD state change */
+#define UART_MSR_CTS (1 << 4) /* Bit 4: CTS State */
+#define UART_MSR_DSR (1 << 5) /* Bit 5: DSR State */
+#define UART_MSR_RI (1 << 6) /* Bit 6: Ring Indicator State */
+#define UART_MSR_DCD (1 << 7) /* Bit 7: Data Carrier Detect State */
+ /* Bits 8-31: Reserved */
+/* SCR Scratch Pad Register (all) */
+
+#define UART_SCR_MASK (0xff) /* Bits 0-7: SCR data */
+ /* Bits 8-31: Reserved */
+/* ACR Auto-baud Control Register (all) */
+
+#define UART_ACR_START (1 << 0) /* Bit 0: Auto-baud start/running*/
+#define UART_ACR_MODE (1 << 1) /* Bit 1: Auto-baud mode select*/
+#define UART_ACR_AUTORESTART (1 << 2) /* Bit 2: Restart in case of time-out*/
+ /* Bits 3-7: Reserved */
+#define UART_ACR_ABEOINTCLR (1 << 8) /* Bit 8: End of auto-baud interrupt clear */
+#define UART_ACR_ABTOINTCLRT (1 << 9) /* Bit 9: Auto-baud time-out interrupt clear */
+ /* Bits 10-31: Reserved */
+/* ICA IrDA Control Register (UART0,2,3 only) */
+
+#define UART_ICR_IRDAEN (1 << 0) /* Bit 0: Enable IrDA mode */
+#define UART_ICR_IRDAINV (1 << 1) /* Bit 1: Invert serial input */
+#define UART_ICR_FIXPULSEEN (1 << 2) /* Bit 2: Enable IrDA fixed pulse width mode */
+#define UART_ICR_PULSEDIV_SHIFT (3) /* Bits 3-5: Configures the pulse when FixPulseEn = 1 */
+#define UART_ICR_PULSEDIV_MASK (7 << UART_ICR_PULSEDIV_SHIFT)
+# define UART_ICR_PULSEDIV_2TPCLK (0 << UART_ICR_PULSEDIV_SHIFT) /* 2 x TPCLK */
+# define UART_ICR_PULSEDIV_4TPCLK (1 << UART_ICR_PULSEDIV_SHIFT) /* 4 x TPCLK */
+# define UART_ICR_PULSEDIV_8TPCLK (2 << UART_ICR_PULSEDIV_SHIFT) /* 8 x TPCLK */
+# define UART_ICR_PULSEDIV_16TPCLK (3 << UART_ICR_PULSEDIV_SHIFT) /* 16 x TPCLK */
+# define UART_ICR_PULSEDIV_32TPCLK (4 << UART_ICR_PULSEDIV_SHIFT) /* 32 x TPCLK */
+# define UART_ICR_PULSEDIV_64TPCLK (5 << UART_ICR_PULSEDIV_SHIFT) /* 64 x TPCLK */
+# define UART_ICR_PULSEDIV_128TPCLK (6 << UART_ICR_PULSEDIV_SHIFT) /* 128 x TPCLK */
+# define UART_ICR_PULSEDIV_256TPCLK (7 << UART_ICR_PULSEDIV_SHIFT) /* 246 x TPCLK */
+ /* Bits 6-31: Reserved */
+/* FDR Fractional Divider Register (all) */
+
+#define UART_FDR_DIVADDVAL_SHIFT (0) /* Bits 0-3: Baud-rate generation pre-scaler divisor value */
+#define UART_FDR_DIVADDVAL_MASK (15 << UART_FDR_DIVADDVAL_SHIFT)
+#define UART_FDR_MULVAL_SHIFT (3) /* Bits 4-7 Baud-rate pre-scaler multiplier value */
+#define UART_FDR_MULVAL_MASK (15 << UART_FDR_MULVAL_SHIFT)
+ /* Bits 8-31: Reserved */
+/* TER Transmit Enable Register (all) */
+ /* Bits 0-6: Reserved */
+#define UART_TER_TXEN (1 << 7) /* Bit 7: TX Enable */
+ /* Bits 8-31: Reserved */
+/* RS-485/EIA-485 Control (UART1 only) */
+
+#define UART_RS485CTRL_NMMEN (1 << 0) /* Bit 0: RS-485/EIA-485 Normal Multidrop Mode (NMM) enabled */
+#define UART_RS485CTRL_RXDIS (1 << 1) /* Bit 1: Receiver is disabled */
+#define UART_RS485CTRL_AADEN (1 << 2) /* Bit 2: Auto Address Detect (AAD) is enabled */
+#define UART_RS485CTRL_SEL (1 << 3) /* Bit 3: RTS/DTR used for direction control (DCTRL=1) */
+#define UART_RS485CTRL_DCTRL (1 << 4) /* Bit 4: Enable Auto Direction Control */
+#define UART_RS485CTRL_OINV (1 << 5) /* Bit 5: Polarity of the direction control signal on RTS/DTR */
+ /* Bits 6-31: Reserved */
+/* RS-485/EIA-485 address match (UART1 only) */
+
+#define UART_ADRMATCH_MASK (0xff) /* Bits 0-7: Address match value */
+ /* Bits 8-31: Reserved */
+/* RS-485/EIA-485 direction control delay (UART1 only) */
+
+#define UART_RS485DLY_MASK (0xff) /* Bits 0-7: Direction control (RTS/DTR) delay */
+ /* Bits 8-31: Reserved */
+/* FIFOLVL FIFO Level register (all) */
+
+#define UART_FIFOLVL_RX_SHIFT (0) /* Bits 0-3: Current level of the UART RX FIFO */
+#define UART_FIFOLVL_RX_MASK (15 << UART_FIFOLVL_RX_SHIFT)
+ /* Bits 4-7: Reserved */
+#define UART_FIFOLVL_TX_SHIFT (8) /* Bits 8-11: Current level of the UART TX FIFO */
+#define UART_FIFOLVL_TX_MASK (15 << UART_FIFOLVL_TX_SHIFT)
+ /* Bits 12-31: Reserved */
+
+/************************************************************************************
+ * Public Types
+ ************************************************************************************/
+
+/************************************************************************************
+ * Public Data
+ ************************************************************************************/
+
+/************************************************************************************
+ * Public Functions
+ ************************************************************************************/
+
+#endif /* __ARCH_ARM_SRC_LPC17XX_CHIP_LPC17_UART_H */
diff --git a/nuttx/arch/arm/src/lpc17xx/chip/lpc17_usb.h b/nuttx/arch/arm/src/lpc17xx/chip/lpc17_usb.h
new file mode 100644
index 000000000..d1e6dd013
--- /dev/null
+++ b/nuttx/arch/arm/src/lpc17xx/chip/lpc17_usb.h
@@ -0,0 +1,778 @@
+/************************************************************************************
+ * arch/arm/src/lpc17xx/chip/lpc17_usb.h
+ *
+ * Copyright (C) 2010, 2013 Gregory Nutt. All rights reserved.
+ * Author: Gregory Nutt <gnutt@nuttx.org>
+ *
+ * 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_LPC17XX_CHIP_LPC17_USB_H
+#define __ARCH_ARM_SRC_LPC17XX_CHIP_LPC17_USB_H
+
+/************************************************************************************
+ * Included Files
+ ************************************************************************************/
+
+#include <nuttx/config.h>
+#include <nuttx/usb/ohci.h>
+
+#include "chip.h"
+#include "chip/lpc17_memorymap.h"
+
+/************************************************************************************
+ * Pre-processor Definitions
+ ************************************************************************************/
+
+/* Register offsets *****************************************************************/
+/* USB Host Controller (OHCI) *******************************************************/
+/* See include/nuttx/usb/ohci.h */
+
+#define LPC17_USBHOST_MODID_OFFSET 0x00fc /* Module ID/Revision ID */
+
+/* USB OTG Controller ***************************************************************/
+/* OTG registers */
+
+#define LPC17_USBOTG_INTST_OFFSET 0x0100 /* OTG Interrupt Status */
+#define LPC17_USBOTG_INTEN_OFFSET 0x0104 /* OTG Interrupt Enable */
+#define LPC17_USBOTG_INTSET_OFFSET 0x0108 /* OTG Interrupt Set */
+#define LPC17_USBOTG_INTCLR_OFFSET 0x010c /* OTG Interrupt Clear */
+#define LPC17_USBOTG_STCTRL_OFFSET 0x0110 /* OTG Status and Control */
+#define LPC17_USBOTG_TMR_OFFSET 0x0114 /* OTG Timer */
+
+/* USB Device Controller ************************************************************/
+/* Device interrupt registers. See also SYSCON_USBINTST in lpc17_syscon.h */
+
+#define LPC17_USBDEV_INTST_OFFSET 0x0200 /* USB Device Interrupt Status */
+#define LPC17_USBDEV_INTEN_OFFSET 0x0204 /* USB Device Interrupt Enable */
+#define LPC17_USBDEV_INTCLR_OFFSET 0x0208 /* USB Device Interrupt Clear */
+#define LPC17_USBDEV_INTSET_OFFSET 0x020c /* USB Device Interrupt Set */
+
+/* SIE Command registers */
+
+#define LPC17_USBDEV_CMDCODE_OFFSET 0x0210 /* USB Command Code */
+#define LPC17_USBDEV_CMDDATA_OFFSET 0x0214 /* USB Command Data */
+
+/* USB transfer registers */
+
+#define LPC17_USBDEV_RXDATA_OFFSET 0x0218 /* USB Receive Data */
+#define LPC17_USBDEV_RXPLEN_OFFSET 0x0220 /* USB Receive Packet Length */
+#define LPC17_USBDEV_TXDATA_OFFSET 0x021c /* USB Transmit Data */
+#define LPC17_USBDEV_TXPLEN_OFFSET 0x0224 /* USB Transmit Packet Length */
+#define LPC17_USBDEV_CTRL_OFFSET 0x0228 /* USB Control */
+
+/* More Device interrupt registers */
+
+#define LPC17_USBDEV_INTPRI_OFFSET 0x022c /* USB Device Interrupt Priority */
+
+/* Endpoint interrupt registers */
+
+#define LPC17_USBDEV_EPINTST_OFFSET 0x0230 /* USB Endpoint Interrupt Status */
+#define LPC17_USBDEV_EPINTEN_OFFSET 0x0234 /* USB Endpoint Interrupt Enable */
+#define LPC17_USBDEV_EPINTCLR_OFFSET 0x0238 /* USB Endpoint Interrupt Clear */
+#define LPC17_USBDEV_EPINTSET_OFFSET 0x023c /* USB Endpoint Interrupt Set */
+#define LPC17_USBDEV_EPINTPRI_OFFSET 0x0240 /* USB Endpoint Priority */
+
+/* Endpoint realization registers */
+
+#define LPC17_USBDEV_REEP_OFFSET 0x0244 /* USB Realize Endpoint */
+#define LPC17_USBDEV_EPIND_OFFSET 0x0248 /* USB Endpoint Index */
+#define LPC17_USBDEV_MAXPSIZE_OFFSET 0x024c /* USB MaxPacketSize */
+
+/* DMA registers */
+
+#define LPC17_USBDEV_DMARST_OFFSET 0x0250 /* USB DMA Request Status */
+#define LPC17_USBDEV_DMARCLR_OFFSET 0x0254 /* USB DMA Request Clear */
+#define LPC17_USBDEV_DMARSET_OFFSET 0x0258 /* USB DMA Request Set */
+#define LPC17_USBDEV_UDCAH_OFFSET 0x0280 /* USB UDCA Head */
+#define LPC17_USBDEV_EPDMAST_OFFSET 0x0284 /* USB Endpoint DMA Status */
+#define LPC17_USBDEV_EPDMAEN_OFFSET 0x0288 /* USB Endpoint DMA Enable */
+#define LPC17_USBDEV_EPDMADIS_OFFSET 0x028c /* USB Endpoint DMA Disable */
+#define LPC17_USBDEV_DMAINTST_OFFSET 0x0290 /* USB DMA Interrupt Status */
+#define LPC17_USBDEV_DMAINTEN_OFFSET 0x0294 /* USB DMA Interrupt Enable */
+#define LPC17_USBDEV_EOTINTST_OFFSET 0x02a0 /* USB End of Transfer Interrupt Status */
+#define LPC17_USBDEV_EOTINTCLR_OFFSET 0x02a4 /* USB End of Transfer Interrupt Clear */
+#define LPC17_USBDEV_EOTINTSET_OFFSET 0x02a8 /* USB End of Transfer Interrupt Set */
+#define LPC17_USBDEV_NDDRINTST_OFFSET 0x02ac /* USB New DD Request Interrupt Status */
+#define LPC17_USBDEV_NDDRINTCLR_OFFSET 0x02b0 /* USB New DD Request Interrupt Clear */
+#define LPC17_USBDEV_NDDRINTSET_OFFSET 0x02b4 /* USB New DD Request Interrupt Set */
+#define LPC17_USBDEV_SYSERRINTST_OFFSET 0x02b8 /* USB System Error Interrupt Status */
+#define LPC17_USBDEV_SYSERRINTCLR_OFFSET 0x02bc /* USB System Error Interrupt Clear */
+#define LPC17_USBDEV_SYSERRINTSET_OFFSET 0x02c0 /* USB System Error Interrupt Set */
+
+/* OTG I2C registers ****************************************************************/
+
+#define LPC17_OTGI2C_RX_OFFSET 0x0300 /* I2C Receive */
+#define LPC17_OTGI2C_TX_OFFSET 0x0300 /* I2C Transmit */
+#define LPC17_OTGI2C_STS_OFFSET 0x0304 /* I2C Status */
+#define LPC17_OTGI2C_CTL_OFFSET 0x0308 /* I2C Control */
+#define LPC17_OTGI2C_CLKHI_OFFSET 0x030c /* I2C Clock High */
+#define LPC17_OTGI2C_CLKLO_OFFSET 0x0310 /* I2C Clock Low */
+
+/* Clock control registers ***********************************************************/
+
+#define LPC17_USBOTG_CLKCTRL_OFFSET 0x0ff4 /* OTG clock controller */
+#define LPC17_USBOTG_CLKST_OFFSET 0x0ff8 /* OTG clock status */
+
+#define LPC17_USBDEV_CLKCTRL_OFFSET 0x0ff4 /* USB Clock Control */
+#define LPC17_USBDEV_CLKST_OFFSET 0x0ff8 /* USB Clock Status */
+
+/* Register addresses ***************************************************************/
+/* USB Host Controller (OHCI) *******************************************************/
+/* Control and status registers (section 7.1) */
+
+#define LPC17_USBHOST_HCIREV (LPC17_USB_BASE+OHCI_HCIREV_OFFSET)
+#define LPC17_USBHOST_CTRL (LPC17_USB_BASE+OHCI_CTRL_OFFSET)
+#define LPC17_USBHOST_CMDST (LPC17_USB_BASE+OHCI_CMDST_OFFSET)
+#define LPC17_USBHOST_INTST (LPC17_USB_BASE+OHCI_INTST_OFFSET)
+#define LPC17_USBHOST_INTEN (LPC17_USB_BASE+OHCI_INTEN_OFFSET)
+#define LPC17_USBHOST_INTDIS (LPC17_USB_BASE+OHCI_INTDIS_OFFSET)
+
+/* Memory pointers (section 7.2) */
+
+#define LPC17_USBHOST_HCCA (LPC17_USB_BASE+OHCI_HCCA_OFFSET)
+#define LPC17_USBHOST_PERED (LPC17_USB_BASE+OHCI_PERED_OFFSET)
+#define LPC17_USBHOST_CTRLHEADED (LPC17_USB_BASE+OHCI_CTRLHEADED_OFFSET)
+#define LPC17_USBHOST_CTRLED (LPC17_USB_BASE+OHCI_CTRLED_OFFSET)
+#define LPC17_USBHOST_BULKHEADED (LPC17_USB_BASE+OHCI_BULKHEADED_OFFSET)
+#define LPC17_USBHOST_BULKED (LPC17_USB_BASE+OHCI_BULKED_OFFSET)
+#define LPC17_USBHOST_DONEHEAD (LPC17_USB_BASE+OHCI_DONEHEAD_OFFSET)
+
+/* Frame counters (section 7.3) */
+
+#define LPC17_USBHOST_FMINT (LPC17_USB_BASE+OHCI_FMINT_OFFSET)
+#define LPC17_USBHOST_FMREM (LPC17_USB_BASE+OHCI_FMREM_OFFSET)
+#define LPC17_USBHOST_FMNO (LPC17_USB_BASE+OHCI_FMNO_OFFSET)
+#define LPC17_USBHOST_PERSTART (LPC17_USB_BASE+OHCI_PERSTART_OFFSET)
+
+/* Root hub ports (section 7.4) */
+
+#define LPC17_USBHOST_LSTHRES (LPC17_USB_BASE+OHCI_LSTHRES_OFFSET)
+#define LPC17_USBHOST_RHDESCA (LPC17_USB_BASE+OHCI_RHDESCA_OFFSET)
+#define LPC17_USBHOST_RHDESCB (LPC17_USB_BASE+OHCI_RHDESCB_OFFSET)
+#define LPC17_USBHOST_RHSTATUS (LPC17_USB_BASE+OHCI_RHSTATUS_OFFSET)
+#define LPC17_USBHOST_RHPORTST1 (LPC17_USB_BASE+OHCI_RHPORTST1_OFFSET)
+#define LPC17_USBHOST_RHPORTST2 (LPC17_USB_BASE+OHCI_RHPORTST2_OFFSET)
+#define LPC17_USBHOST_MODID (LPC17_USB_BASE+LPC17_USBHOST_MODID_OFFSET)
+
+/* USB OTG Controller ***************************************************************/
+/* OTG registers */
+
+#define LPC17_USBOTG_INTST (LPC17_USB_BASE+LPC17_USBOTG_INTST_OFFSET)
+#define LPC17_USBOTG_INTEN (LPC17_USB_BASE+LPC17_USBOTG_INTEN_OFFSET)
+#define LPC17_USBOTG_INTSET (LPC17_USB_BASE+LPC17_USBOTG_INTSET_OFFSET)
+#define LPC17_USBOTG_INTCLR (LPC17_USB_BASE+LPC17_USBOTG_INTCLR_OFFSET)
+#define LPC17_USBOTG_STCTRL (LPC17_USB_BASE+LPC17_USBOTG_STCTRL_OFFSET)
+#define LPC17_USBOTG_TMR (LPC17_USB_BASE+LPC17_USBOTG_TMR_OFFSET)
+
+/* USB Device Controller ************************************************************/
+/* Device interrupt registers. See also SYSCON_USBINTST in lpc17_syscon.h */
+
+#define LPC17_USBDEV_INTST (LPC17_USB_BASE+LPC17_USBDEV_INTST_OFFSET)
+#define LPC17_USBDEV_INTEN (LPC17_USB_BASE+LPC17_USBDEV_INTEN_OFFSET)
+#define LPC17_USBDEV_INTCLR (LPC17_USB_BASE+LPC17_USBDEV_INTCLR_OFFSET)
+#define LPC17_USBDEV_INTSET (LPC17_USB_BASE+LPC17_USBDEV_INTSET_OFFSET)
+
+/* SIE Command registers */
+
+#define LPC17_USBDEV_CMDCODE (LPC17_USB_BASE+LPC17_USBDEV_CMDCODE_OFFSET)
+#define LPC17_USBDEV_CMDDATA (LPC17_USB_BASE+LPC17_USBDEV_CMDDATA_OFFSET)
+
+/* USB transfer registers */
+
+#define LPC17_USBDEV_RXDATA (LPC17_USB_BASE+LPC17_USBDEV_RXDATA_OFFSET)
+#define LPC17_USBDEV_RXPLEN (LPC17_USB_BASE+LPC17_USBDEV_RXPLEN_OFFSET)
+#define LPC17_USBDEV_TXDATA (LPC17_USB_BASE+LPC17_USBDEV_TXDATA_OFFSET)
+#define LPC17_USBDEV_TXPLEN (LPC17_USB_BASE+LPC17_USBDEV_TXPLEN_OFFSET)
+#define LPC17_USBDEV_CTRL (LPC17_USB_BASE+LPC17_USBDEV_CTRL_OFFSET)
+
+/* More Device interrupt registers */
+
+#define LPC17_USBDEV_INTPRI (LPC17_USB_BASE+LPC17_USBDEV_INTPRI_OFFSET)
+
+/* Endpoint interrupt registers */
+
+#define LPC17_USBDEV_EPINTST (LPC17_USB_BASE+LPC17_USBDEV_EPINTST_OFFSET)
+#define LPC17_USBDEV_EPINTEN (LPC17_USB_BASE+LPC17_USBDEV_EPINTEN_OFFSET)
+#define LPC17_USBDEV_EPINTCLR (LPC17_USB_BASE+LPC17_USBDEV_EPINTCLR_OFFSET)
+#define LPC17_USBDEV_EPINTSET (LPC17_USB_BASE+LPC17_USBDEV_EPINTSET_OFFSET)
+#define LPC17_USBDEV_EPINTPRI (LPC17_USB_BASE+LPC17_USBDEV_EPINTPRI_OFFSET)
+
+/* Endpoint realization registers */
+
+#define LPC17_USBDEV_REEP (LPC17_USB_BASE+LPC17_USBDEV_REEP_OFFSET)
+#define LPC17_USBDEV_EPIND (LPC17_USB_BASE+LPC17_USBDEV_EPIND_OFFSET)
+#define LPC17_USBDEV_MAXPSIZE (LPC17_USB_BASE+LPC17_USBDEV_MAXPSIZE_OFFSET)
+
+/* DMA registers */
+
+#define LPC17_USBDEV_DMARST (LPC17_USB_BASE+LPC17_USBDEV_DMARST_OFFSET)
+#define LPC17_USBDEV_DMARCLR (LPC17_USB_BASE+LPC17_USBDEV_DMARCLR_OFFSET)
+#define LPC17_USBDEV_DMARSET (LPC17_USB_BASE+LPC17_USBDEV_DMARSET_OFFSET)
+#define LPC17_USBDEV_UDCAH (LPC17_USB_BASE+LPC17_USBDEV_UDCAH_OFFSET)
+#define LPC17_USBDEV_EPDMAST (LPC17_USB_BASE+LPC17_USBDEV_EPDMAST_OFFSET)
+#define LPC17_USBDEV_EPDMAEN (LPC17_USB_BASE+LPC17_USBDEV_EPDMAEN_OFFSET)
+#define LPC17_USBDEV_EPDMADIS (LPC17_USB_BASE+LPC17_USBDEV_EPDMADIS_OFFSET)
+#define LPC17_USBDEV_DMAINTST (LPC17_USB_BASE+LPC17_USBDEV_DMAINTST_OFFSET)
+#define LPC17_USBDEV_DMAINTEN (LPC17_USB_BASE+LPC17_USBDEV_DMAINTEN_OFFSET)
+#define LPC17_USBDEV_EOTINTST (LPC17_USB_BASE+LPC17_USBDEV_EOTINTST_OFFSET)
+#define LPC17_USBDEV_EOTINTCLR (LPC17_USB_BASE+LPC17_USBDEV_EOTINTCLR_OFFSET)
+#define LPC17_USBDEV_EOTINTSET (LPC17_USB_BASE+LPC17_USBDEV_EOTINTSET_OFFSET)
+#define LPC17_USBDEV_NDDRINTST (LPC17_USB_BASE+LPC17_USBDEV_NDDRINTST_OFFSET)
+#define LPC17_USBDEV_NDDRINTCLR (LPC17_USB_BASE+LPC17_USBDEV_NDDRINTCLR_OFFSET)
+#define LPC17_USBDEV_NDDRINTSET (LPC17_USB_BASE+LPC17_USBDEV_NDDRINTSET_OFFSET)
+#define LPC17_USBDEV_SYSERRINTST (LPC17_USB_BASE+LPC17_USBDEV_SYSERRINTST_OFFSET)
+#define LPC17_USBDEV_SYSERRINTCLR (LPC17_USB_BASE+LPC17_USBDEV_SYSERRINTCLR_OFFSET)
+#define LPC17_USBDEV_SYSERRINTSET (LPC17_USB_BASE+LPC17_USBDEV_SYSERRINTSET_OFFSET)
+
+/* OTG I2C registers ****************************************************************/
+
+#define LPC17_OTGI2C_RX (LPC17_USB_BASE+LPC17_OTGI2C_RX_OFFSET)
+#define LPC17_OTGI2C_TX (LPC17_USB_BASE+LPC17_OTGI2C_TX_OFFSET)
+#define LPC17_OTGI2C_STS (LPC17_USB_BASE+LPC17_OTGI2C_STS_OFFSET)
+#define LPC17_OTGI2C_CTL (LPC17_USB_BASE+LPC17_OTGI2C_CTL_OFFSET)
+#define LPC17_OTGI2C_CLKHI (LPC17_USB_BASE+LPC17_OTGI2C_CLKHI_OFFSET)
+#define LPC17_OTGI2C_CLKLO (LPC17_USB_BASE+LPC17_OTGI2C_CLKLO_OFFSET)
+
+/* Clock control registers ***********************************************************/
+
+#define LPC17_USBOTG_CLKCTRL (LPC17_USB_BASE+LPC17_USBOTG_CLKCTRL_OFFSET)
+#define LPC17_USBOTG_CLKST (LPC17_USB_BASE+LPC17_USBOTG_CLKST_OFFSET)
+
+#define LPC17_USBDEV_CLKCTRL (LPC17_USB_BASE+LPC17_USBDEV_CLKCTRL_OFFSET)
+#define LPC17_USBDEV_CLKST (LPC17_USB_BASE+LPC17_USBDEV_CLKST_OFFSET)
+
+/* Register bit definitions *********************************************************/
+/* USB Host Controller (OHCI) *******************************************************/
+/* See include/nuttx/usb/ohci.h */
+
+/* Module ID/Revision ID */
+
+#define USBHOST_MODID_VER_SHIFT (0) /* Bits 0-7: Unique version number */
+#define USBHOST_MODID_VER_MASK (0xff << USBHOST_MODID_VER_SHIFT)
+#define USBHOST_MODID_REV_SHIFT (8) /* Bits 9-15: Unique revision number */
+#define USBHOST_MODID_REV_MASK (0xff << USBHOST_MODID_REV_SHIFT)
+#define USBHOST_MODID_3505_SHIFT (16) /* Bits 16-31: 0x3505 */
+#define USBHOST_MODID_3505_MASK (0xffff << USBHOST_MODID_3505_SHIFT)
+# define USBHOST_MODID_3505 (0x3505 << USBHOST_MODID_3505_SHIFT)
+
+/* USB OTG Controller ***************************************************************/
+/* OTG registers:
+ *
+ * OTG Interrupt Status, OTG Interrupt Enable, OTG Interrupt Set, AND OTG Interrupt
+ * Clear
+ */
+
+#define USBOTG_INT_TMR (1 << 0) /* Bit 0: Timer time-out */
+#define USBOTG_INT_REMOVE_PU (1 << 1) /* Bit 1: Remove pull-up */
+#define USBOTG_INT_HNP_FAILURE (1 << 2) /* Bit 2: HNP failed */
+#define USBOTG_INT_HNP_SUCCESS (1 << 3) /* Bit 3: HNP succeeded */
+ /* Bits 4-31: Reserved */
+/* OTG Status and Control */
+
+#define USBOTG_STCTRL_PORTFUNC_SHIFT (0) /* Bits 0-1: Controls port function */
+#define USBOTG_STCTRL_PORTFUNC_MASK (3 << USBOTG_STCTRL_PORTFUNC_SHIFT)
+# define USBOTG_STCTRL_PORTFUNC_HNPOK (1 << USBOTG_STCTRL_PORTFUNC_SHIFT) /* HNP suceeded */
+#define USBOTG_STCTRL_TMRSCALE_SHIFT (2) /* Bits 2-3: Timer scale selection */
+#define USBOTG_STCTRL_TMRSCALE_MASK (3 << USBOTG_STCTRL_TMR_SCALE_SHIFT)
+# define USBOTG_STCTRL_TMRSCALE_10US (0 << USBOTG_STCTRL_TMR_SCALE_SHIFT) /* 10uS (100 KHz) */
+# define USBOTG_STCTRL_TMRSCALE_100US (1 << USBOTG_STCTRL_TMR_SCALE_SHIFT) /* 100uS (10 KHz) */
+# define USBOTG_STCTRL_TMRSCALE_1000US (2 << USBOTG_STCTRL_TMR_SCALE_SHIFT) /* 1000uS (1 KHz) */
+#define USBOTG_STCTRL_TMRMODE (1 << 4) /* Bit 4: Timer mode selection */
+#define USBOTG_STCTRL_TMREN (1 << 5) /* Bit 5: Timer enable */
+#define USBOTG_STCTRL_TMRRST (1 << 6) /* Bit 6: TTimer reset */
+ /* Bit 7: Reserved */
+#define USBOTG_STCTRL_BHNPTRACK (1 << 8) /* Bit 8: Enable HNP tracking for B-device (peripheral) */
+#define USBOTG_STCTRL_AHNPTRACK (1 << 9) /* Bit 9: Enable HNP tracking for A-device (host) */
+#define USBOTG_STCTRL_PUREMOVED (1 << 10) /* Bit 10: Set when D+ pull-up removed */
+ /* Bits 11-15: Reserved */
+#define USBOTG_STCTRL_TMRCNT_SHIFT (0) /* Bits 16-313: Timer scale selection */
+#define USBOTG_STCTRL_TMRCNT_MASK (0ffff << USBOTG_STCTRL_TMR_CNT_SHIFT)
+
+/* OTG Timer */
+
+#define USBOTG_TMR_TIMEOUTCNT_SHIFT (0) /* Bits 0-15: Interrupt when CNT matches this */
+#define USBOTG_TMR_TIMEOUTCNT_MASK (0xffff << USBOTG_TMR_TIMEOUTCNT_SHIFT)
+ /* Bits 16-31: Reserved */
+
+/* USB Device Controller ************************************************************/
+/* Device interrupt registers. See also SYSCON_USBINTST in lpc17_syscon.h */
+/* USB Device Interrupt Status, USB Device Interrupt Enable, USB Device Interrupt
+ * Clear, USB Device Interrupt Set, and USB Device Interrupt Priority
+ */
+
+#define USBDEV_INT_FRAME (1 << 0) /* Bit 0: frame interrupt (every 1 ms) */
+#define USBDEV_INT_EPFAST (1 << 1) /* Bit 1: Fast endpoint interrupt */
+#define USBDEV_INT_EPSLOW (1 << 2) /* Bit 2: Slow endpoints interrupt */
+#define USBDEV_INT_DEVSTAT (1 << 3) /* Bit 3: Bus reset, suspend change or connect change */
+#define USBDEV_INT_CCEMPTY (1 << 4) /* Bit 4: Command code register empty */
+#define USBDEV_INT_CDFULL (1 << 5) /* Bit 5: Command data register full */
+#define USBDEV_INT_RXENDPKT (1 << 6) /* Bit 6: RX endpoint data transferred */
+#define USBDEV_INT_TXENDPKT (1 << 7) /* Bit 7: TX endpoint data tansferred */
+#define USBDEV_INT_EPRLZED (1 << 8) /* Bit 8: Endpoints realized */
+#define USBDEV_INT_ERRINT (1 << 9) /* Bit 9: Error Interrupt */
+ /* Bits 10-31: Reserved */
+/* SIE Command registers:
+ *
+ * USB Command Code
+ */
+ /* Bits 0-7: Reserved */
+#define USBDEV_CMDCODE_PHASE_SHIFT (8) /* Bits 8-15: Command phase */
+#define USBDEV_CMDCODE_PHASE_MASK (0xff << USBDEV_CMDCODE_PHASE_SHIFT)
+# define USBDEV_CMDCODE_PHASE_READ (1 << USBDEV_CMDCODE_PHASE_SHIFT)
+# define USBDEV_CMDCODE_PHASE_WRITE (2 << USBDEV_CMDCODE_PHASE_SHIFT)
+# define USBDEV_CMDCODE_PHASE_COMMAND (5 << USBDEV_CMDCODE_PHASE_SHIFT)
+#define USBDEV_CMDCODE_CMD_SHIFT (16) /* Bits 15-23: Command (READ/COMMAND phases) */
+#define USBDEV_CMDCODE_CMD_MASK (0xff << USBDEV_CMDCODE_CMD_SHIFT)
+#define USBDEV_CMDCODE_WDATA_SHIFT (16) /* Bits 15-23: Write dagta (WRITE phase) */
+#define USBDEV_CMDCODE_WDATA_MASK (0xff << USBDEV_CMDCODE_CMD_SHIFT)
+ /* Bits 24-31: Reserved */
+/* USB Command Data */
+
+#define USBDEV_CMDDATA_SHIFT (0) /* Bits 0-7: Command read data */
+#define USBDEV_CMDDATA_MASK (0xff << USBDEV_CMDDATA_SHIFT)
+ /* Bits 8-31: Reserved */
+/* USB transfer registers:
+ *
+ * USB Receive Data (Bits 0-31: Received data)
+ */
+
+/* USB Receive Packet Length */
+
+#define USBDEV_RXPLEN_SHIFT (0) /* Bits 0-9: Bytes remaining to be read */
+#define USBDEV_RXPLEN_MASK (0x3ff << USBDEV_RXPLEN_SHIFT)
+#define USBDEV_RXPLEN_DV (1 << 10) /* Bit 10: DV Data valid */
+#define USBDEV_RXPLEN_PKTRDY (1 << 11) /* Bit 11: Packet ready for reading */
+ /* Bits 12-31: Reserved */
+/* USB Transmit Data (Bits 0-31: Transmit data) */
+
+/* USB Transmit Packet Length */
+
+#define USBDEV_TXPLEN_SHIFT (0) /* Bits 0-9: Bytes remaining to be written */
+#define USBDEV_TXPLEN_MASK (0x3ff << USBDEV_TXPLEN_SHIFT)
+ /* Bits 10-31: Reserved */
+/* USB Control */
+
+#define USBDEV_CTRL_RDEN (1 << 0) /* Bit 0: Read mode control */
+#define USBDEV_CTRL_WREN (1 << 1) /* Bit 1: Write mode control */
+#define USBDEV_CTRL_LOGEP_SHIFT (2) /* Bits 2-5: Logical Endpoint number */
+#define USBDEV_CTRL_LOGEP_MASK (15 << USBDEV_CTRL_LOGEP_SHIFT)
+ /* Bits 6-31: Reserved */
+/* Endpoint interrupt registers:
+ *
+ * USB Endpoint Interrupt Status, USB Endpoint Interrupt Enable, USB Endpoint Interrupt
+ * Clear, USB Endpoint Interrupt Set, and USB Endpoint Priority. Bits correspond
+ * to on RX or TX value for any of 15 logical endpoints).
+ */
+
+#define USBDEV_LOGEPRX(n) (1 << ((n) << 1))
+#define USBDEV_LOGEPTX(n) ((1 << ((n) << 1)) + 1)
+#define USBDEV_LOGEPRX0 (1 << 0)
+#define USBDEV_LOGEPTX0 (1 << 1)
+#define USBDEV_LOGEPRX1 (1 << 2)
+#define USBDEV_LOGEPTX1 (1 << 3)
+#define USBDEV_LOGEPRX2 (1 << 4)
+#define USBDEV_LOGEPTX2 (1 << 5)
+#define USBDEV_LOGEPRX3 (1 << 6)
+#define USBDEV_LOGEPTX3 (1 << 7)
+#define USBDEV_LOGEPRX4 (1 << 8)
+#define USBDEV_LOGEPTX4 (1 << 9)
+#define USBDEV_LOGEPRX5 (1 << 10)
+#define USBDEV_LOGEPTX5 (1 << 11)
+#define USBDEV_LOGEPRX6 (1 << 12)
+#define USBDEV_LOGEPTX6 (1 << 13)
+#define USBDEV_LOGEPRX7 (1 << 14)
+#define USBDEV_LOGEPTX7 (1 << 15)
+#define USBDEV_LOGEPRX8 (1 << 16)
+#define USBDEV_LOGEPTX8 (1 << 17)
+#define USBDEV_LOGEPRX9 (1 << 18)
+#define USBDEV_LOGEPTX9 (1 << 19)
+#define USBDEV_LOGEPRX10 (1 << 20)
+#define USBDEV_LOGEPTX10 (1 << 21)
+#define USBDEV_LOGEPRX11 (1 << 22)
+#define USBDEV_LOGEPTX11 (1 << 23)
+#define USBDEV_LOGEPRX12 (1 << 24)
+#define USBDEV_LOGEPTX12 (1 << 25)
+#define USBDEV_LOGEPRX13 (1 << 26)
+#define USBDEV_LOGEPTX13 (1 << 27)
+#define USBDEV_LOGEPRX14 (1 << 28)
+#define USBDEV_LOGEPTX14 (1 << 29)
+#define USBDEV_LOGEPRX15 (1 << 30)
+#define USBDEV_LOGEPTX15 (1 << 31)
+
+/* Endpoint realization registers:
+ *
+ * USB Realize Endpoint (Bits correspond to 1 of 32 physical endpoints)
+ */
+
+#define USBDEV_PHYEP(n) (1 << (n))
+#define USBDEV_PHYEP0 (1 << 0)
+#define USBDEV_PHYEP1 (1 << 1)
+#define USBDEV_PHYEP2 (1 << 2)
+#define USBDEV_PHYEP3 (1 << 3)
+#define USBDEV_PHYEP4 (1 << 4)
+#define USBDEV_PHYEP5 (1 << 5)
+#define USBDEV_PHYEP6 (1 << 6)
+#define USBDEV_PHYEP7 (1 << 7)
+#define USBDEV_PHYEP8 (1 << 8)
+#define USBDEV_PHYEP9 (1 << 9)
+#define USBDEV_PHYEP10 (1 << 10)
+#define USBDEV_PHYEP11 (1 << 11)
+#define USBDEV_PHYEP12 (1 << 12)
+#define USBDEV_PHYEP13 (1 << 13)
+#define USBDEV_PHYEP14 (1 << 14)
+#define USBDEV_PHYEP15 (1 << 15)
+#define USBDEV_PHYEP16 (1 << 16)
+#define USBDEV_PHYEP17 (1 << 17)
+#define USBDEV_PHYEP18 (1 << 18)
+#define USBDEV_PHYEP19 (1 << 19)
+#define USBDEV_PHYEP20 (1 << 20)
+#define USBDEV_PHYEP21 (1 << 21)
+#define USBDEV_PHYEP22 (1 << 22)
+#define USBDEV_PHYEP23 (1 << 23)
+#define USBDEV_PHYEP24 (1 << 24)
+#define USBDEV_PHYEP25 (1 << 25)
+#define USBDEV_PHYEP26 (1 << 26)
+#define USBDEV_PHYEP27 (1 << 27)
+#define USBDEV_PHYEP28 (1 << 28)
+#define USBDEV_PHYEP29 (1 << 29)
+#define USBDEV_PHYEP30 (1 << 30)
+#define USBDEV_PHYEP31 (1 << 31)
+
+/* USB Endpoint Index */
+
+#define USBDEV_EPIND_SHIFT (0) /* Bits 0-4: Physical endpoint number (0-31) */
+#define USBDEV_EPIND_MASK (31 << USBDEV_EPIND_SHIFT)
+ /* Bits 5-31: Reserved */
+/* USB MaxPacketSize */
+
+#define USBDEV_MAXPSIZE_SHIFT (0) /* Bits 0-9: Maximum packet size value */
+#define USBDEV_MAXPSIZE_MASK (0x3ff << USBDEV_MAXPSIZE_SHIFT)
+ /* Bits 10-31: Reserved */
+/* DMA registers:
+ *
+ * USB DMA Request Status, USB DMA Request Clear, and USB DMA Request Set. Registers
+ * contain bits for each of 32 physical endpoints. Use the USBDEV_PHYEP* definitions
+ * above. PHYEP0-1 (bits 0-1) must be zero.
+ */
+
+/* USB UDCA Head */
+ /* Bits 0-6: Reserved */
+#define USBDEV_UDCAH_SHIFT (7) /* Bits 7-31: UDCA start address */
+#define USBDEV_UDCAH_MASK (0x01ffffff << USBDEV_UDCAH_SHIFT)
+
+/* USB Endpoint DMA Status, USB Endpoint DMA Enable, and USB Endpoint DMA Disable.
+ * Registers contain bits for physical endpoints 2-31. Use the USBDEV_PHYEP*
+ * definitions above. PHYEP0-1 (bits 0-1) must be zero.
+ */
+
+/* USB DMA Interrupt Status and USB DMA Interrupt Enable */
+
+#define USBDEV_DMAINT_EOT (1 << 0) /* Bit 0: End of Transfer Interrupt */
+#define USBDEV_DMAINT_NDDR (1 << 1) /* Bit 1: New DD Request Interrupt */
+#define USBDEV_DMAINT_ERR (1 << 2) /* Bit 2: System Error Interrupt */
+ /* Bits 3-31: Reserved */
+/* USB End of Transfer Interrupt Status, USB End of Transfer Interrupt Clear, and USB
+ * End of Transfer Interrupt Set. Registers contain bits for physical endpoints 2-31.
+ * Use the USBDEV_PHYEP* definitions above. PHYEP0-1 (bits 0-1) must be zero.
+ */
+
+/* USB New DD Request Interrupt Status, USB New DD Request Interrupt Clear, and USB
+ * New DD Request Interrupt Set. Registers contain bits for physical endpoints 2-31.
+ * Use the USBDEV_PHYEP* definitions above. PHYEP0-1 (bits 0-1) must be zero.
+ */
+
+/* USB System Error Interrupt Status, USB System Error Interrupt Clear, USB System
+ * Error Interrupt Set. Registers contain bits for physical endpoints 2-31. Use
+ * the USBDEV_PHYEP* definitions above. PHYEP0-1 (bits 0-1) must be zero.
+ */
+
+/* OTG I2C registers ****************************************************************/
+
+/* I2C Receive */
+
+#define OTGI2C_RX_DATA_SHIFT (0) /* Bits 0-7: RX data */
+#define OTGI2C_RX_DATA_MASK (0xff << OTGI2C_RX_SHIFT)
+ /* Bits 8-31: Reserved */
+/* I2C Transmit */
+
+#define OTGI2C_TX_DATA_SHIFT (0) /* Bits 0-7: TX data */
+#define OTGI2C_TX_DATA_MASK (0xff << OTGI2C_TX_DATA_SHIFT)
+#define OTGI2C_TX_DATA_START (1 << 8) /* Bit 8: Issue START before transmit */
+#define OTGI2C_TX_DATA_STOP (1 << 9) /* Bit 9: Issue STOP before transmit */
+ /* Bits 3-31: Reserved */
+/* I2C Status */
+
+#define OTGI2C_STS_TDI (1 << 0) /* Bit 0: Transaction Done Interrupt */
+#define OTGI2C_STS_AFI (1 << 1) /* Bit 1: Arbitration Failure Interrupt */
+#define OTGI2C_STS_NAI (1 << 2) /* Bit 2: No Acknowledge Interrupt */
+#define OTGI2C_STS_DRMI (1 << 3) /* Bit 3: Master Data Request Interrupt */
+#define OTGI2C_STS_DRSI (1 << 4) /* Bit 4: Slave Data Request Interrupt */
+#define OTGI2C_STS_ACTIVE (1 << 5) /* Bit 5: Indicates whether the bus is busy */
+#define OTGI2C_STS_SCL (1 << 6) /* Bit 6: The current value of the SCL signal */
+#define OTGI2C_STS_SDA (1 << 7) /* Bit 7: The current value of the SDA signal */
+#define OTGI2C_STS_RFF (1 << 8) /* Bit 8: Receive FIFO Full (RFF) */
+#define OTGI2C_STS_RFE (1 << 9) /* Bit 9: Receive FIFO Empty */
+#define OTGI2C_STS_TFF (1 << 10) /* Bit 10: Transmit FIFO Full */
+#define OTGI2C_STS_TFE (1 << 11) /* Bit 11: Transmit FIFO Empty */
+ /* Bits 12-31: Reserved */
+/* I2C Control */
+
+#define OTGI2C_CTL_TDIE (1 << 0) /* Bit 0: Transmit Done Interrupt Enable */
+#define OTGI2C_CTL_AFIE (1 << 1) /* Bit 1: Transmitter Arbitration Failure Interrupt Enable */
+#define OTGI2C_CTL_NAIE (1 << 2) /* Bit 2: Transmitter No Acknowledge Interrupt Enable */
+#define OTGI2C_CTL_DRMIE (1 << 3) /* Bit 3: Master Transmitter Data Request Interrupt Enable */
+#define OTGI2C_CTL_DRSIE (1 << 4) /* Bit 4: Slave Transmitter Data Request Interrupt Enable */
+#define OTGI2C_CTL_REFIE (1 << 5) /* Bit 5: Receive FIFO Full Interrupt Enable */
+#define OTGI2C_CTL_RFDAIE (1 << 6) /* Bit 6: Receive Data Available Interrupt Enable */
+#define OTGI2C_CTL_TFFIE (1 << 7) /* Bit 7: Transmit FIFO Not Full Interrupt Enable */
+#define OTGI2C_CTL_SRST (1 << 8) /* Bit 8: Soft reset */
+ /* Bits 9-31: Reserved */
+/* I2C Clock High */
+
+#define OTGI2C_CLKHI_SHIFT (0) /* Bits 0-7: Clock divisor high */
+#define OTGI2C_CLKHI_MASK (0xff << OTGI2C_CLKHI_SHIFT)
+ /* Bits 8-31: Reserved */
+/* I2C Clock Low */
+
+#define OTGI2C_CLKLO_SHIFT (0) /* Bits 0-7: Clock divisor high */
+#define OTGI2C_CLLO_MASK (0xff << OTGI2C_CLKLO_SHIFT)
+ /* Bits 8-31: Reserved */
+/* Clock control registers ***********************************************************/
+
+/* USB Clock Control (OTG clock controller) and USB Clock Status (OTG clock status) */
+
+#define USBDEV_CLK_HOSTCLK (1 << 0) /* Bit 1: Host clock (OTG only) */
+#define USBDEV_CLK_DEVCLK (1 << 1) /* Bit 1: Device clock */
+#define USBDEV_CLK_I2CCLK (1 << 2) /* Bit 2: I2C clock (OTG only) */
+#define USBDEV_CLK_PORTSELCLK (1 << 3) /* Bit 3: Port select register clock (device only) */
+#define USBDEV_CLK_OTGCLK (1 << 3) /* Bit 3: OTG clock (OTG only) */
+#define USBDEV_CLK_AHBCLK (1 << 4) /* Bit 4: AHB clock */
+ /* Bits 5-31: Reserved */
+/* Alternate naming */
+
+#define USBOTG_CLK_HOSTCLK USBDEV_CLK_HOSTCLK
+#define USBOTG_CLK_DEVCLK USBDEV_CLK_DEVCLK
+#define USBOTG_CLK_I2CCLK USBDEV_CLK_I2CCLK
+#define USBOTG_CLK_PORTSELCLK USBDEV_CLK_PORTSELCLK
+#define USBOTG_CLK_OTGCLK USBDEV_CLK_OTGCLK
+#define USBOTG_CLK_AHBCLK USBDEV_CLK_AHBCLK
+
+/* Endpoints *************************************************************************/
+
+#define LPC17_EP0_OUT 0
+#define LPC17_EP0_IN 1
+#define LPC17_CTRLEP_OUT LPC17_EP0_OUT
+#define LPC17_CTRLEP_IN LPC17_EP0_IN
+#define LPC17_EP1_OUT 2
+#define LPC17_EP1_IN 3
+#define LPC17_EP2_OUT 4
+#define LPC17_EP2_IN 5
+#define LPC17_EP3_OUT 6
+#define LPC17_EP3_IN 7
+#define LPC17_EP4_OUT 8
+#define LPC17_EP4_IN 9
+#define LPC17_EP5_OUT 10
+#define LPC17_EP5_IN 11
+#define LPC17_EP6_OUT 12
+#define LPC17_EP6_IN 13
+#define LPC17_EP7_OUT 14
+#define LPC17_EP7_IN 15
+#define LPC17_EP8_OUT 16
+#define LPC17_EP8_IN 17
+#define LPC17_EP9_OUT 18
+#define LPC17_EP9_IN 19
+#define LPC17_EP10_OUT 20
+#define LPC17_EP10_IN 21
+#define LPC17_EP11_OUT 22
+#define LPC17_EP11_IN 23
+#define LPC17_EP12_OUT 24
+#define LPC17_EP12_IN 25
+#define LPC17_EP13_OUT 26
+#define LPC17_EP13_IN 27
+#define LPC17_EP14_OUT 28
+#define LPC17_EP14_IN 29
+#define LPC17_EP15_OUT 30
+#define LPC17_EP15_IN 31
+#define LPC17_NUMEPS 32
+
+/* Commands *************************************************************************/
+
+/* USB Command Code Register */
+
+#define CMD_USBDEV_PHASESHIFT (8) /* Bits 8-15: Command phase value */
+#define CMD_USBDEV_PHASEMASK (0xff << CMD_USBDEV_PHASESHIFT)
+# define CMD_USBDEV_DATAWR (1 << CMD_USBDEV_PHASESHIFT)
+# define CMD_USBDEV_DATARD (2 << CMD_USBDEV_PHASESHIFT)
+# define CMD_USBDEV_CMDWR (5 << CMD_USBDEV_PHASESHIFT)
+#define CMD_USBDEV_CMDSHIFT (16) /* Bits 16-23: Device command/WDATA */
+#define CMD_USBDEV_CMDMASK (0xff << CMD_USBDEV_CMDSHIFT)
+#define CMD_USBDEV_WDATASHIFT CMD_USBDEV_CMDSHIFT
+#define CMD_USBDEV_WDATAMASK CMD_USBDEV_CMDMASK
+
+/* Device Commands */
+
+#define CMD_USBDEV_SETADDRESS (0x00d0)
+#define CMD_USBDEV_CONFIG (0x00d8)
+#define CMD_USBDEV_SETMODE (0x00f3)
+#define CMD_USBDEV_READFRAMENO (0x00f5)
+#define CMD_USBDEV_READTESTREG (0x00fd)
+#define CMD_USBDEV_SETSTATUS (0x01fe) /* Bit 8 set to distingish get from set */
+#define CMD_USBDEV_GETSTATUS (0x00fe)
+#define CMD_USBDEV_GETERRORCODE (0x00ff)
+#define CMD_USBDEV_READERRORSTATUS (0x00fb)
+
+/* Endpoint Commands */
+
+#define CMD_USBDEV_EPSELECT (0x0000)
+#define CMD_USBDEV_EPSELECTCLEAR (0x0040)
+#define CMD_USBDEV_EPSETSTATUS (0x0140) /* Bit 8 set to distingish get from selectclear */
+#define CMD_USBDEV_EPCLRBUFFER (0x00f2)
+#define CMD_USBDEV_EPVALIDATEBUFFER (0x00fa)
+
+/* Command/response bit definitions ********************************************/
+/* SETADDRESS (0xd0) command definitions */
+
+#define CMD_USBDEV_SETADDRESS_MASK (0x7f) /* Bits 0-6: Device address */
+#define CMD_USBDEV_SETADDRESS_DEVEN (1 << 7) /* Bit 7: Device enable */
+
+/* SETSTATUS (0xfe) and GETSTATUS (0xfe) response: */
+
+#define CMD_STATUS_CONNECT (1 << 0) /* Bit 0: Connected */
+#define CMD_STATUS_CONNCHG (1 << 1) /* Bit 1: Connect change */
+#define CMD_STATUS_SUSPEND (1 << 2) /* Bit 2: Suspend */
+#define CMD_STATUS_SUSPCHG (1 << 3) /* Bit 3: Suspend change */
+#define CMD_STATUS_RESET (1 << 4) /* Bit 4: Bus reset bit */
+
+/* EPSELECT (0x00) endpoint status response */
+
+#define CMD_EPSELECT_FE (1 << 0) /* Bit 0: IN empty or OUT full */
+#define CMD_EPSELECT_ST (1 << 1) /* Bit 1: Endpoint is stalled */
+#define CMD_EPSELECT_STP (1 << 2) /* Bit 2: Last packet was setup */
+#define CMD_EPSELECT_PO (1 << 3) /* Bit 3: Previous packet was overwritten */
+#define CMD_EPSELECT_EPN (1 << 4) /* Bit 4: NAK sent */
+#define CMD_EPSELECT_B1FULL (1 << 5) /* Bit 5: Buffer 1 full */
+#define CMD_EPSELECT_B2FULL (1 << 6) /* Bit 6: Buffer 2 full */
+ /* Bit 7: Reserved */
+/* EPSETSTATUS (0x40) command */
+
+#define CMD_SETSTAUS_ST (1 << 0) /* Bit 0: Stalled endpoint bit */
+ /* Bits 1-4: Reserved */
+#define CMD_SETSTAUS_DA (1 << 5) /* Bit 5: Disabled endpoint bit */
+#define CMD_SETSTAUS_RFMO (1 << 6) /* Bit 6: Rate feedback mode */
+#define CMD_SETSTAUS_CNDST (1 << 7) /* Bit 7: Conditional stall bit */
+
+/* EPCLRBUFFER (0xf2) response */
+
+#define CMD_USBDEV_CLRBUFFER_PO (0x00000001)
+
+/* SETMODE(0xf3) command */
+
+#define CMD_SETMODE_APCLK (1 << 0) /* Bit 0: Always PLL Clock */
+#define CMD_SETMODE_INAKCI (1 << 1) /* Bit 1: Interrupt on NAK for Control IN endpoint */
+#define CMD_SETMODE_INAKCO (1 << 2) /* Bit 2: Interrupt on NAK for Control OUT endpoint */
+#define CMD_SETMODE_INAKII (1 << 3) /* Bit 3: Interrupt on NAK for Interrupt IN endpoint */
+#define CMD_SETMODE_INAKIO (1 << 4) /* Bit 4: Interrupt on NAK for Interrupt OUT endpoints */
+#define CMD_SETMODE_INAKBI (1 << 5) /* Bit 5: Interrupt on NAK for Bulk IN endpoints */
+#define CMD_SETMODE_INAKBO (1 << 6) /* Bit 6: Interrupt on NAK for Bulk OUT endpoints */
+
+/* READERRORSTATUS (0xFb) command */
+
+#define CMD_READERRORSTATUS_PIDERR (1 << 0) /* Bit 0: PID encoding/unknown or Token CRC */
+#define CMD_READERRORSTATUS_UEPKT (1 << 1) /* Bit 1: Unexpected Packet */
+#define CMD_READERRORSTATUS_DCRC (1 << 2) /* Bit 2: Data CRC error */
+#define CMD_READERRORSTATUS_TIMEOUT (1 << 3) /* Bit 3: Time out error */
+#define CMD_READERRORSTATUS_EOP (1 << 4) /* Bit 4: End of packet error */
+#define CMD_READERRORSTATUS_BOVRN (1 << 5) /* Bit 5: Buffer Overrun */
+#define CMD_READERRORSTATUS_BTSTF (1 << 6) /* Bit 6: Bit stuff error */
+#define CMD_READERRORSTATUS_TGLERR (1 << 7) /* Bit 7: Wrong toggle in data PID */
+#define CMD_READERRORSTATUS_ALLERRS (0xff)
+
+/* DMA ******************************************************************************/
+/* The DMA descriptor */
+
+#define USB_DMADESC_NEXTDDPTR 0 /* Offset 0: Next USB descriptor in RAM */
+#define USB_DMADESC_CONFIG 1 /* Offset 1: DMA configuration info. */
+#define USB_DMADESC_STARTADDR 2 /* Offset 2: DMA start address */
+#define USB_DMADESC_STATUS 3 /* Offset 3: DMA status info (read only) */
+#define USB_DMADESC_ISOCSIZEADDR 4 /* Offset 4: Isoc. packet size address */
+
+/* Bit settings for CONFIG (offset 1 )*/
+
+#define USB_DMADESC_MODE_SHIFT (0) /* Bits 0-1: DMA mode */
+#define USB_DMADESC_MODE_MASK (3 << USB_DMADESC_MODE_SHIFT)
+# define USB_DMADESC_MODENORMAL (0 << USB_DMADESC_MODE_SHIFT) /* Mode normal */
+# define USB_DMADESC_MODEATLE (1 << USB_DMADESC_MODE_SHIFT) /* ATLE normal */
+#define USB_DMADESC_NEXTDDVALID (1 << 2) /* Bit 2: Next descriptor valid */
+ /* Bit 3: Reserved */
+#define USB_DMADESC_ISCOEP (1 << 4) /* Bit 4: ISOC endpoint */
+#define USB_DMADESC_PKTSIZE_SHIFT (5) /* Bits 5-15: Max packet size */
+#define USB_DMADESC_PKTSIZE_MASK (0x7ff << USB_DMADESC_PKTSIZE_SHIFT)
+#define USB_DMADESC_BUFLEN_SHIFT (16) /* Bits 16-31: DMA buffer length */
+#define USB_DMADESC_BUFLEN_MASK (0xffff << USB_DMADESC_BUFLEN_SHIFT
+
+/* Bit settings for STATUS (offset 3). All must be initialized to zero. */
+
+#define USB_DMADESC_STATUS_SHIFT (1) /* Bits 1-4: DMA status */
+#define USB_DMADESC_STATUS_MASK (15 << USB_DMADESC_STATUS_SHIFT)
+# define USB_DMADESC_NOTSERVICED (0 << USB_DMADESC_STATUS_SHIFT)
+# define USB_DMADESC_BEINGSERVICED (1 << USB_DMADESC_STATUS_SHIFT)
+# define USB_DMADESC_NORMALCOMPLETION (2 << USB_DMADESC_STATUS_SHIFT)
+# define USB_DMADESC_DATAUNDERRUN (3 << USB_DMADESC_STATUS_SHIFT)
+# define USB_DMADESC_DATAOVERRUN (8 << USB_DMADESC_STATUS_SHIFT)
+# define USB_DMADESC_SYSTEMERROR (9 << USB_DMADESC_STATUS_SHIFT)
+#define USB_DMADESC_PKTVALID (1 << 5) /* Bit 5: Packet valid */
+#define USB_DMADESC_LSBEXTRACTED (1 << 6) /* Bit 6: LS byte extracted */
+#define USB_DMADESC_MSBEXTRACTED (1 << 7) /* Bit 7: MS byte extracted */
+#define USB_DMADESC_MSGLENPOS_SHIFT (8) /* Bits 8-13: Message length position */
+#define USB_DMADESC_MSGLENPOS_MASK (0x3f << USB_DMADESC_MSGLENPOS_SHIFT)
+#define USB_DMADESC_DMACOUNT_SHIFT (16) /* Bits 16-31: DMA count */
+#define USB_DMADESC_DMACOUNT_MASK (0xffff << USB_DMADESC_DMACOUNT_SHIFT)
+
+/* DMA packet size format */
+
+#define USB_DMAPKTSIZE_PKTLEN_SHIFT (0) /* Bits 0-15: Packet length */
+#define USB_DMAPKTSIZE_PKTLEN_MASK (0xffff << USB_DMAPKTSIZE_PKTLEN_SHIFT)
+#define USB_DMAPKTSIZE_PKTVALID (1 << 16) /* Bit 16: Packet valid */
+#define USB_DMAPKTSIZE_FRAMENO_SHIFT (17) /* Bit 17-31: Frame number */
+#define USB_DMAPKTSIZE_FRAMENO_MASK (0x7fff << USB_DMAPKTSIZE_FRAMENO_SHIFT)
+
+/************************************************************************************
+ * Public Types
+ ************************************************************************************/
+
+/************************************************************************************
+ * Public Data
+ ************************************************************************************/
+
+/************************************************************************************
+ * Public Functions
+ ************************************************************************************/
+
+#endif /* __ARCH_ARM_SRC_LPC17XX_CHIP_LPC17_USB_H */
diff --git a/nuttx/arch/arm/src/lpc17xx/chip/lpc17_wdt.h b/nuttx/arch/arm/src/lpc17xx/chip/lpc17_wdt.h
new file mode 100644
index 000000000..9c83ac4de
--- /dev/null
+++ b/nuttx/arch/arm/src/lpc17xx/chip/lpc17_wdt.h
@@ -0,0 +1,108 @@
+/************************************************************************************
+ * arch/arm/src/lpc17xx/chip/lpc17_wdt.h
+ *
+ * Copyright (C) 2010, 2013 Gregory Nutt. All rights reserved.
+ * Author: Gregory Nutt <gnutt@nuttx.org>
+ *
+ * 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_LPC17XX_LPC17_WDT_H
+#define __ARCH_ARM_SRC_LPC17XX_LPC17_WDT_H
+
+/************************************************************************************
+ * Included Files
+ ************************************************************************************/
+
+#include <nuttx/config.h>
+
+#include "chip.h"
+#include "chip/lpc17_memorymap.h"
+
+/************************************************************************************
+ * Pre-processor Definitions
+ ************************************************************************************/
+
+/* Register offsets *****************************************************************/
+
+#define LPC17_WDT_WDMOD_OFFSET 0x0000 /* Watchdog mode register */
+#define LPC17_WDT_WDTC_OFFSET 0x0004 /* Watchdog timer constant register */
+#define LPC17_WDT_WDFEED_OFFSET 0x0008 /* Watchdog feed sequence register */
+#define LPC17_WDT_WDTV_OFFSET 0x000c /* Watchdog timer value register */
+#define LPC17_WDT_WDCLKSEL_OFFSET 0x0010 /* Watchdog clock source selection register */
+
+/* Register addresses ***************************************************************/
+
+#define LPC17_WDT_WDMOD (LPC17_WDT_BASE+LPC17_WDT_WDMOD_OFFSET)
+#define LPC17_WDT_WDTC (LPC17_WDT_BASE+LPC17_WDT_WDTC_OFFSET)
+#define LPC17_WDT_WDFEED (LPC17_WDT_BASE+LPC17_WDT_WDFEED_OFFSET)
+#define LPC17_WDT_WDTV (LPC17_WDT_BASE+LPC17_WDT_WDTV_OFFSET)
+#define LPC17_WDT_WDCLKSEL (LPC17_WDT_BASE+LPC17_WDT_WDCLKSEL_OFFSET)
+
+/* Register bit definitions *********************************************************/
+
+/* Watchdog mode register */
+
+#define WDT_WDMOD_WDEN (1 << 0) /* Bit 0: Watchdog enable */
+#define WDT_WDMOD_WDRESET (1 << 1) /* Bit 1: Watchdog reset enable */
+#define WDT_WDMOD_WDTOF (1 << 2) /* Bit 2: Watchdog time-out */
+#define WDT_WDMOD_WDINT (1 << 3) /* Bit 3: Watchdog interrupt */
+ /* Bits 14-31: Reserved */
+
+/* Watchdog timer constant register (Bits 0-31: Watchdog time-out interval) */
+
+/* Watchdog feed sequence register */
+
+#define WDT_WDFEED_MASK (0xff) /* Bits 0-7: Feed value should be 0xaa followed by 0x55 */
+ /* Bits 14-31: Reserved */
+/* Watchdog timer value register (Bits 0-31: Counter timer value) */
+
+/* Watchdog clock source selection register */
+
+#define WDT_WDCLKSEL_WDSEL_SHIFT (0) /* Bits 0-1: Clock source for the Watchdog timer */
+#define WDT_WDCLKSEL_WDSEL_MASK (3 << WDT_WDCLKSEL_WDSEL_SHIFT)
+# define WDT_WDCLKSEL_WDSEL_INTRC (0 << WDT_WDCLKSEL_WDSEL_SHIFT) /* Internal RC osc */
+# define WDT_WDCLKSEL_WDSEL_APB (1 << WDT_WDCLKSEL_WDSEL_SHIFT) /* APB peripheral clock (watchdog pclk) */
+# define WDT_WDCLKSEL_WDSEL_RTC (2 << WDT_WDCLKSEL_WDSEL_SHIFT) /* RTC oscillator (rtc_clk) */
+ /* Bits 2-30: Reserved */
+#define WDT_WDCLKSEL_WDLOCK (1 << 31) /* Bit 31: Lock WDT register bits if set */
+
+/************************************************************************************
+ * Public Types
+ ************************************************************************************/
+
+/************************************************************************************
+ * Public Data
+ ************************************************************************************/
+
+/************************************************************************************
+ * Public Functions
+ ************************************************************************************/
+
+#endif /* __ARCH_ARM_SRC_LPC17XX_LPC17_WDT_H */