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nuttx/arch/arm/include/lpc17xx/chip.h
patacongo 5ab31d456e Add option to use BASEPRI instead of PRIMASK to disable interrupts in all ARMv7-M architectures 
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@5546 42af7a65-404d-4744-a932-0658087f49c3
2013-01-22 01:25:40 +00:00

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/************************************************************************************
* arch/arm/include/lpc17xx/chip.h
*
* Copyright (C) 2010-2011 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <gnutt@nuttx.org>
* with LPC178x support from Rommel Marcelo
*
* 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_INCLUDE_LPC17XX_CHIP_H
#define __ARCH_ARM_INCLUDE_LPC17XX_CHIP_H
/************************************************************************************
* Included Files
************************************************************************************/
#include <nuttx/config.h>
/************************************************************************************
* Pre-processor Definitions
************************************************************************************/
/* Get customizations for each supported chip */
#if defined(CONFIG_ARCH_CHIP_LPC1751)
# define LPC176x 1 /* LPC175/6 family */
# undef LPC178x /* Not LPC177/8 family */
# define LPC17_FLASH_SIZE (32*1024) /* 32Kb */
# define LPC17_SRAM_SIZE (8*1024) /* 8Kb */
# define LPC17_CPUSRAM_SIZE (8*1024)
# undef LPC17_HAVE_BANK0 /* No AHB SRAM bank 0 */
# undef LPC17_HAVE_BANK1 /* No AHB SRAM bank 1 */
# define LPC17_NETHCONTROLLERS 0 /* No Ethernet controller */
# define LPC17_NUSBHOST 0 /* No USB host controller */
# define LPC17_NUSBOTG 0 /* No USB OTG controller */
# define LPC17_NUSBDEV 1 /* One USB device controller */
# define LPC17_NCAN 1 /* One CAN controller */
# define LPC17_NI2S 0 /* No I2S modules */
# define LPC17_NDAC 0 /* No DAC module */
#elif defined(CONFIG_ARCH_CHIP_LPC1752)
# define LPC176x 1 /* LPC175/6 family */
# undef LPC178x /* Not LPC177/8 family */
# define LPC17_FLASH_SIZE (64*1024) /* 65Kb */
# define LPC17_SRAM_SIZE (16*1024) /* 16Kb */
# define LPC17_CPUSRAM_SIZE (16*1024)
# undef LPC17_HAVE_BANK0 /* No AHB SRAM bank 0 */
# undef LPC17_HAVE_BANK1 /* No AHB SRAM bank 1 */
# define LPC17_NETHCONTROLLERS 0 /* No Ethernet controller */
# define LPC17_NUSBHOST 0 /* No USB host controller */
# define LPC17_NUSBOTG 0 /* No USB OTG controller */
# define LPC17_NUSBDEV 1 /* One USB device controller */
# define LPC17_NCAN 1 /* One CAN controller */
# define LPC17_NI2S 0 /* No I2S modules */
# define LPC17_NDAC 0 /* No DAC module */
#elif defined(CONFIG_ARCH_CHIP_LPC1754)
# define LPC176x 1 /* LPC175/6 family */
# undef LPC178x /* Not LPC177/8 family */
# define LPC17_FLASH_SIZE (128*1024) /* 128Kb */
# define LPC17_SRAM_SIZE (32*1024) /* 32Kb */
# define LPC17_CPUSRAM_SIZE (16*1024)
# define LPC17_HAVE_BANK0 1 /* Have AHB SRAM bank 0 */
# undef LPC17_HAVE_BANK1 /* No AHB SRAM bank 1 */
# define LPC17_NETHCONTROLLERS 0 /* No Ethernet controller */
# define LPC17_NUSBHOST 1 /* One USB host controller */
# define LPC17_NUSBOTG 1 /* One USB OTG controller */
# define LPC17_NUSBDEV 1 /* One USB device controller */
# define LPC17_NCAN 1 /* One CAN controller */
# define LPC17_NI2S 0 /* No I2S modules */
# define LPC17_NDAC 1 /* One DAC module */
#elif defined(CONFIG_ARCH_CHIP_LPC1756)
# define LPC176x 1 /* LPC175/6 family */
# undef LPC178x /* Not LPC177/8 family */
# define LPC17_FLASH_SIZE (256*1024) /* 256Kb */
# define LPC17_SRAM_SIZE (32*1024) /* 32Kb */
# define LPC17_CPUSRAM_SIZE (16*1024)
# define LPC17_HAVE_BANK0 1 /* No AHB SRAM bank 0 */
# undef LPC17_HAVE_BANK1 /* No AHB SRAM bank 1 */
# define LPC17_NETHCONTROLLERS 0 /* No Ethernet controller */
# define LPC17_NUSBHOST 1 /* One USB host controller */
# define LPC17_NUSBOTG 1 /* One USB OTG controller */
# define LPC17_NUSBDEV 1 /* One USB device controller */
# define LPC17_NCAN 2 /* Two CAN controllers */
# define LPC17_NI2S 1 /* One I2S module */
# define LPC17_NDAC 1 /* One DAC module */
#elif defined(CONFIG_ARCH_CHIP_LPC1758)
# define LPC176x 1 /* LPC175/6 family */
# undef LPC178x /* Not LPC177/8 family */
# define LPC17_FLASH_SIZE (512*1024) /* 512Kb */
# define LPC17_SRAM_SIZE (64*1024) /* 64Kb */
# define LPC17_CPUSRAM_SIZE (32*1024)
# define LPC17_HAVE_BANK0 1 /* Have AHB SRAM bank 0 */
# define LPC17_HAVE_BANK1 1 /* Have AHB SRAM bank 1 */
# define LPC17_NETHCONTROLLERS 1 /* One Ethernet controller */
# define LPC17_NUSBHOST 1 /* One USB host controller */
# define LPC17_NUSBOTG 1 /* One USB OTG controller */
# define LPC17_NUSBDEV 1 /* One USB device controller */
# define LPC17_NCAN 2 /* Two CAN controllers */
# define LPC17_NI2S 1 /* One I2S module */
# define LPC17_NDAC 1 /* One DAC module */
#elif defined(CONFIG_ARCH_CHIP_LPC1759)
# define LPC176x 1 /* LPC175/6 family */
# undef LPC178x /* Not LPC177/8 family */
# define LPC17_FLASH_SIZE (512*1024) /* 512Kb */
# define LPC17_SRAM_SIZE (64*1024) /* 64Kb */
# define LPC17_CPUSRAM_SIZE (32*1024)
# define LPC17_HAVE_BANK0 1 /* Have AHB SRAM bank 0 */
# define LPC17_HAVE_BANK1 1 /* Have AHB SRAM bank 1 */
# define LPC17_NETHCONTROLLERS 0 /* No Ethernet controller */
# define LPC17_NUSBHOST 1 /* One USB host controller */
# define LPC17_NUSBOTG 1 /* One USB OTG controller */
# define LPC17_NUSBDEV 1 /* One USB device controller */
# define LPC17_NCAN 2 /* Two CAN controllers */
# define LPC17_NI2S 1 /* One I2S module */
# define LPC17_NDAC 1 /* One DAC module */
#elif defined(CONFIG_ARCH_CHIP_LPC1764)
# define LPC176x 1 /* LPC175/6 family */
# undef LPC178x /* Not LPC177/8 family */
# define LPC17_FLASH_SIZE (128*1024) /* 128Kb */
# define LPC17_SRAM_SIZE (32*1024) /* 32Kb */
# define LPC17_CPUSRAM_SIZE (16*1024)
# define LPC17_HAVE_BANK0 1 /* Have AHB SRAM bank 0 */
# undef LPC17_HAVE_BANK1 /* No AHB SRAM bank 1 */
# define LPC17_NETHCONTROLLERS 1 /* One Ethernet controller */
# define LPC17_NUSBHOST 0 /* No USB host controller */
# define LPC17_NUSBOTG 0 /* No USB OTG controller */
# define LPC17_NUSBDEV 1 /* One USB device controller */
# define LPC17_NCAN 2 /* Two CAN controllers */
# define LPC17_NI2S 0 /* No I2S modules */
# define LPC17_NDAC 0 /* No DAC module */
#elif defined(CONFIG_ARCH_CHIP_LPC1765)
# define LPC176x 1 /* LPC175/6 family */
# undef LPC178x /* Not LPC177/8 family */
# define LPC17_FLASH_SIZE (256*1024) /* 256Kb */
# define LPC17_SRAM_SIZE (64*1024) /* 64Kb */
# define LPC17_CPUSRAM_SIZE (32*1024)
# define LPC17_HAVE_BANK0 1 /* Have AHB SRAM bank 0 */
# define LPC17_HAVE_BANK1 1 /* Have AHB SRAM bank 1 */
# define LPC17_NETHCONTROLLERS 0 /* No Ethernet controller */
# define LPC17_NUSBHOST 1 /* One USB host controller */
# define LPC17_NUSBOTG 1 /* One USB OTG controller */
# define LPC17_NUSBDEV 1 /* One USB device controller */
# define LPC17_NCAN 2 /* Two CAN controllers */
# define LPC17_NI2S 1 /* One I2S module */
# define LPC17_NDAC 1 /* One DAC module */
#elif defined(CONFIG_ARCH_CHIP_LPC1766)
# define LPC176x 1 /* LPC175/6 family */
# undef LPC178x /* Not LPC177/8 family */
# define LPC17_FLASH_SIZE (256*1024) /* 256Kb */
# define LPC17_SRAM_SIZE (64*1024) /* 64Kb */
# define LPC17_CPUSRAM_SIZE (32*1024)
# define LPC17_HAVE_BANK0 1 /* Have AHB SRAM bank 0 */
# define LPC17_HAVE_BANK1 1 /* Have AHB SRAM bank 1 */
# define LPC17_NETHCONTROLLERS 1 /* One Ethernet controller */
# define LPC17_NUSBHOST 1 /* One USB host controller */
# define LPC17_NUSBOTG 1 /* One USB OTG controller */
# define LPC17_NUSBDEV 1 /* One USB device controller */
# define LPC17_NCAN 2 /* Two CAN controllers */
# define LPC17_NI2S 1 /* One I2S module */
# define LPC17_NDAC 1 /* One DAC module */
#elif defined(CONFIG_ARCH_CHIP_LPC1767)
# define LPC176x 1 /* LPC175/6 family */
# undef LPC178x /* Not LPC177/8 family */
# define LPC17_FLASH_SIZE (512*1024) /* 512Kb */
# define LPC17_SRAM_SIZE (64*1024) /* 64Kb */
# define LPC17_CPUSRAM_SIZE (32*1024)
# define LPC17_HAVE_BANK0 1 /* Have AHB SRAM bank 0 */
# define LPC17_HAVE_BANK1 1 /* Have AHB SRAM bank 1 */
# define LPC17_NETHCONTROLLERS 1 /* One Ethernet controller */
# define LPC17_NUSBHOST 0 /* No USB host controller */
# define LPC17_NUSBOTG 0 /* No USB OTG controller */
# define LPC17_NUSBDEV 0 /* No USB device controller */
# define LPC17_NCAN 0 /* No CAN controllers */
# define LPC17_NI2S 1 /* One I2S module */
# define LPC17_NDAC 1 /* One DAC module */
#elif defined(CONFIG_ARCH_CHIP_LPC1769) || defined(CONFIG_ARCH_CHIP_LPC1768)
# define LPC176x 1 /* LPC175/6 family */
# undef LPC178x /* Not LPC177/8 family */
# define LPC17_FLASH_SIZE (512*1024) /* 512Kb */
# define LPC17_SRAM_SIZE (64*1024) /* 64Kb */
# define LPC17_CPUSRAM_SIZE (32*1024)
# define LPC17_HAVE_BANK0 1 /* Have AHB SRAM bank 0 */
# define LPC17_HAVE_BANK1 1 /* Have AHB SRAM bank 1 */
# define LPC17_NETHCONTROLLERS 1 /* One Ethernet controller */
# define LPC17_NUSBHOST 1 /* One USB host controller */
# define LPC17_NUSBOTG 1 /* One USB OTG controller */
# define LPC17_NUSBDEV 1 /* One USB device controller */
# define LPC17_NCAN 2 /* Two CAN controllers */
# define LPC17_NI2S 1 /* One I2S module */
# define LPC17_NDAC 1 /* One DAC module */
#elif defined(CONFIG_ARCH_CHIP_LPC1773)
# undef LPC176x /* Not LPC175/6 family */
# define LPC178x 1 /* LPC177/8 family */
# define LPC17_FLASH_SIZE (128*1024) /* 128Kb */
# define LPC17_SRAM_SIZE (32*1024) /* 32Kb */
# define LPC17_CPUSRAM_SIZE (8*1024)
# define LPC17_HAVE_BANK0 1 /* Have Peripheral SRAM bank 0 */
# undef LPC17_HAVE_BANK1 /* No Peripheral SRAM bank 1 */
# define LPC17_NETHCONTROLLERS 1 /* One Ethernet controller */
# undef LPC17_NUSBHOST /* No USB host controller */
# undef LPC17_NUSBOTG /* No USB OTG controller */
# define LPC17_NUSBDEV 1 /* One USB device controller */
# define LPC17_HAVE_SPIFI 1 /* Have SPIFI interface */
# undef LPC17_HAVE_LCD /* No LCD controller */
# undef LPC17_HAVE_QEI /* No QEI interface */
# undef LPC17_HAVE_SD /* No SD controller */
#elif defined(CONFIG_ARCH_CHIP_LPC1774)
# undef LPC176x /* Not LPC175/6 family */
# define LPC178x 1 /* LPC177/8 family */
# define LPC17_FLASH_SIZE (128*1024) /* 128Kb */
# define LPC17_SRAM_SIZE (32*1024) /* 32Kb */
# define LPC17_CPUSRAM_SIZE (8*1024)
# define LPC17_HAVE_BANK0 1 /* Have Peripheral SRAM bank 0*/
# undef LPC17_HAVE_BANK1 /* Have Peripheral SRAM bank 1 */
# define LPC17_NETHCONTROLLERS 1 /* One Ethernet controller */
# undef LPC17_NUSBHOST /* One USB host controller */
# undef LPC17_NUSBOTG /* One USB OTG controller */
# define LPC17_NUSBDEV 1 /* One USB device controller */
# undef LPC17_HAVE_SPIFI /* Have SPIFI interface */
# undef LPC17_HAVE_LCD /* One LCD controller */
# define LPC17_HAVE_QEI 1 /* One QEI interface */
# define LPC17_HAVE_SD 1 /* One SD controller */
#elif defined(CONFIG_ARCH_CHIP_LPC1776)
# undef LPC176x /* Not LPC175/6 family */
# define LPC178x 1 /* LPC177/8 family */
# define LPC17_FLASH_SIZE (256*1024) /* 256Kb */
# define LPC17_SRAM_SIZE (64*1024) /* 64Kb */
# define LPC17_CPUSRAM_SIZE (16*1024)
# define LPC17_HAVE_BANK0 1 /* Have Peripheral SRAM bank 0 */
# undef LPC17_HAVE_BANK1 /* Have Peripheral SRAM bank 1 */
# define LPC17_NETHCONTROLLERS 1 /* One Ethernet controller */
# define LPC17_NUSBHOST 1 /* One USB host controller */
# define LPC17_NUSBOTG 1 /* One USB OTG controller */
# define LPC17_NUSBDEV 1 /* One USB device controller */
# undef LPC17_HAVE_SPIFI /* Have SPIFI interface */
# undef LPC17_HAVE_LCD /* One LCD controller */
# define LPC17_HAVE_QEI 1 /* One QEI interface */
# define LPC17_HAVE_SD 1 /* One SD controller */
#elif defined(CONFIG_ARCH_CHIP_LPC1777)
# undef LPC176x /* Not LPC175/6 family */
# define LPC178x 1 /* LPC177/8 family */
# define LPC17_FLASH_SIZE (512*1024) /* 512Kb */
# define LPC17_SRAM_SIZE (64*1024) /* 64Kb */
# define LPC17_CPUSRAM_SIZE (32*1024)
# define LPC17_HAVE_BANK0 1 /* Have Peripheral SRAM bank 0 */
# define LPC17_HAVE_BANK1 1 /* Have Peripheral SRAM bank 1 */
# undef LPC17_NETHCONTROLLERS /* One Ethernet controller */
# define LPC17_NUSBHOST 1 /* One USB host controller */
# define LPC17_NUSBOTG 1 /* One USB OTG controller */
# define LPC17_NUSBDEV 1 /* One USB device controller */
# undef LPC17_HAVE_SPIFI /* Have SPIFI interface */
# undef LPC17_HAVE_LCD /* One LCD controller */
# define LPC17_HAVE_QEI 1 /* One QEI interface */
# define LPC17_HAVE_SD 1 /* One SD controller */
#elif defined(CONFIG_ARCH_CHIP_LPC1778)
# undef LPC176x /* Not LPC175/6 family */
# define LPC178x 1 /* LPC177/8 family */
# define LPC17_FLASH_SIZE (512*1024) /* 512Kb */
# define LPC17_SRAM_SIZE (64*1024) /* 64Kb */
# define LPC17_CPUSRAM_SIZE (32*1024)
# define LPC17_HAVE_BANK0 1 /* Have Peripheral SRAM bank 0 */
# define LPC17_HAVE_BANK1 1 /* Have Peripheral SRAM bank 1 */
# define LPC17_NETHCONTROLLERS 1 /* One Ethernet controller */
# define LPC17_NUSBHOST 1 /* One USB host controller */
# define LPC17_NUSBOTG 1 /* One USB OTG controller */
# define LPC17_NUSBDEV 1 /* One USB device controller */
# undef LPC17_HAVE_SPIFI /* Have SPIFI interface */
# undef LPC17_HAVE_LCD /* One LCD controller */
# define LPC17_HAVE_QEI 1 /* One QEI interface */
# define LPC17_HAVE_SD 1 /* One SD controller */
#elif defined(CONFIG_ARCH_CHIP_LPC1785)
# undef LPC176x /* Not LPC175/6 family */
# define LPC178x 1 /* LPC177/8 family */
# define LPC17_FLASH_SIZE (256*1024) /* 256Kb */
# define LPC17_SRAM_SIZE (64*1024) /* 64Kb */
# define LPC17_CPUSRAM_SIZE (16*1024)
# define LPC17_HAVE_BANK0 1 /* Have Peripheral SRAM bank 0 */
# undef LPC17_HAVE_BANK1 /* Have Peripheral SRAM bank 1 */
# undef LPC17_NETHCONTROLLERS /* One Ethernet controller */
# define LPC17_NUSBHOST 1 /* One USB host controller */
# define LPC17_NUSBOTG 1 /* One USB OTG controller */
# define LPC17_NUSBDEV 1 /* One USB device controller */
# undef LPC17_HAVE_SPIFI /* Have SPIFI interface */
# define LPC17_HAVE_LCD 1 /* One LCD controller */
# undef LPC17_HAVE_QEI /* One QEI interface */
# define LPC17_HAVE_SD 1 /* One SD controller */
#elif defined(CONFIG_ARCH_CHIP_LPC1786)
# undef LPC176x /* Not LPC175/6 family */
# define LPC178x 1 /* LPC177/8 family */
# define LPC17_FLASH_SIZE (256*1024) /* 256Kb */
# define LPC17_SRAM_SIZE (64*1024) /* 64Kb */
# define LPC17_CPUSRAM_SIZE (16*1024)
# define LPC17_HAVE_BANK0 1 /* Have Peripheral SRAM bank 0 */
# undef LPC17_HAVE_BANK1 /* Have Peripheral SRAM bank 1 */
# define LPC17_NETHCONTROLLERS 1 /* One Ethernet controller */
# define LPC17_NUSBHOST 1 /* One USB host controller */
# define LPC17_NUSBOTG 1 /* One USB OTG controller */
# define LPC17_NUSBDEV 1 /* One USB device controller */
# undef LPC17_HAVE_SPIFI /* Have SPIFI interface */
# define LPC17_HAVE_LCD 1 /* One LCD controller */
# define LPC17_HAVE_QEI 1 /* One QEI interface */
# define LPC17_HAVE_SD 1 /* One SD controller */
#elif defined(CONFIG_ARCH_CHIP_LPC1787)
# undef LPC176x /* Not LPC175/6 family */
# define LPC178x 1 /* LPC177/8 family */
# define LPC17_FLASH_SIZE (512*1024) /* 512Kb */
# define LPC17_SRAM_SIZE (64*1024) /* 64Kb */
# define LPC17_CPUSRAM_SIZE (32*1024)
# define LPC17_HAVE_BANK0 1 /* Have Peripheral SRAM bank 0 */
# define LPC17_HAVE_BANK1 1 /* Have Peripheral SRAM bank 1 */
# undef LPC17_NETHCONTROLLERS /* One Ethernet controller */
# define LPC17_NUSBHOST 1 /* One USB host controller */
# define LPC17_NUSBOTG 1 /* One USB OTG controller */
# define LPC17_NUSBDEV 1 /* One USB device controller */
# undef LPC17_HAVE_SPIFI /* Have SPIFI interface */
# define LPC17_HAVE_LCD 1 /* One LCD controller */
# define LPC17_HAVE_QEI 1 /* One QEI interface */
# define LPC17_HAVE_SD 1 /* One SD controller */
#elif defined(CONFIG_ARCH_CHIP_LPC1788)
# undef LPC176x /* Not LPC175/6 family */
# define LPC178x 1 /* LPC177/8 family */
# define LPC17_FLASH_SIZE (512*1024) /* 512Kb */
# define LPC17_SRAM_SIZE (64*1024) /* 64Kb */
# define LPC17_CPUSRAM_SIZE (32*1024)
# define LPC17_HAVE_BANK0 1 /* Have Peripheral SRAM bank 0 */
# define LPC17_HAVE_BANK1 1 /* Have Peripheral SRAM bank 1 */
# define LPC17_NETHCONTROLLERS 1 /* One Ethernet controller */
# define LPC17_NUSBHOST 1 /* One USB host controller */
# define LPC17_NUSBOTG 1 /* One USB OTG controller */
# define LPC17_NUSBDEV 1 /* One USB device controller */
# undef LPC17_HAVE_SPIFI /* Have SPIFI interface */
# define LPC17_HAVE_LCD 1 /* One LCD controller */
# define LPC17_HAVE_QEI 1 /* One QEI interface */
# define LPC17_HAVE_SD 1 /* One SD controller */
#else
# error "Unsupported LPC17xx chip"
#endif
/* NVIC priority levels *************************************************************/
/* Each priority field holds a priority value, 0-31. The lower the value, the greater
* the priority of the corresponding interrupt. The processor implements only
* bits[7:3] of each field, bits[2:0] read as zero and ignore writes.
*/
#define NVIC_SYSH_PRIORITY_MIN 0xf8 /* All bits[7:3] set is minimum priority */
#define NVIC_SYSH_PRIORITY_DEFAULT 0x80 /* Midpoint is the default */
#define NVIC_SYSH_PRIORITY_MAX 0x00 /* Zero is maximum priority */
#define NVIC_SYSH_PRIORITY_STEP 0x08 /* Five bits of interrupt priority used */
#define NVIC_SYSH_DISABLE_PRIORITY (NVIC_SYSH_PRIORITY_MAX + NVIC_SYSH_PRIORITY_STEP)
#define NVIC_SYSH_SVCALL_PRIORITY NVIC_SYSH_PRIORITY_MAX
/************************************************************************************
* Public Types
************************************************************************************/
/************************************************************************************
* Public Data
************************************************************************************/
/************************************************************************************
* Public Functions
************************************************************************************/
#endif /* __ARCH_ARM_INCLUDE_LPC17XX_CHIP_H */
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