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//*****************************************************************************
//
// hw_gpio.h - Defines and Macros for GPIO hardware.
//
// Copyright (c) 2005-2008 Luminary Micro, Inc. All rights reserved.
//
// Software License Agreement
//
// Luminary Micro, Inc. (LMI) is supplying this software for use solely and
// exclusively on LMI's microcontroller products.
//
// The software is owned by LMI and/or its suppliers, and is protected under
// applicable copyright laws. All rights are reserved. You may not combine
// this software with "viral" open-source software in order to form a larger
// program. Any use in violation of the foregoing restrictions may subject
// the user to criminal sanctions under applicable laws, as well as to civil
// liability for the breach of the terms and conditions of this license.
//
// THIS SOFTWARE IS PROVIDED "AS IS". NO WARRANTIES, WHETHER EXPRESS, IMPLIED
// OR STATUTORY, INCLUDING, BUT NOT LIMITED TO, IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE APPLY TO THIS SOFTWARE.
// LMI SHALL NOT, IN ANY CIRCUMSTANCES, BE LIABLE FOR SPECIAL, INCIDENTAL, OR
// CONSEQUENTIAL DAMAGES, FOR ANY REASON WHATSOEVER.
//
// This is part of revision 2523 of the Stellaris Peripheral Driver Library.
//
//*****************************************************************************
#ifndef __HW_GPIO_H__
#define __HW_GPIO_H__
//*****************************************************************************
//
// The following are defines for the GPIO Register offsets.
//
//*****************************************************************************
#define GPIO_O_DATA 0x00000000 // Data register.
#define GPIO_O_DIR 0x00000400 // Data direction register.
#define GPIO_O_IS 0x00000404 // Interrupt sense register.
#define GPIO_O_IBE 0x00000408 // Interrupt both edges register.
#define GPIO_O_IEV 0x0000040C // Interrupt event register.
#define GPIO_O_IM 0x00000410 // Interrupt mask register.
#define GPIO_O_RIS 0x00000414 // Raw interrupt status register.
#define GPIO_O_MIS 0x00000418 // Masked interrupt status reg.
#define GPIO_O_ICR 0x0000041C // Interrupt clear register.
#define GPIO_O_AFSEL 0x00000420 // Mode control select register.
#define GPIO_O_DR2R 0x00000500 // 2ma drive select register.
#define GPIO_O_DR4R 0x00000504 // 4ma drive select register.
#define GPIO_O_DR8R 0x00000508 // 8ma drive select register.
#define GPIO_O_ODR 0x0000050C // Open drain select register.
#define GPIO_O_PUR 0x00000510 // Pull up select register.
#define GPIO_O_PDR 0x00000514 // Pull down select register.
#define GPIO_O_SLR 0x00000518 // Slew rate control enable reg.
#define GPIO_O_DEN 0x0000051C // Digital input enable register.
#define GPIO_O_LOCK 0x00000520 // Lock register.
#define GPIO_O_CR 0x00000524 // Commit register.
#define GPIO_O_AMSEL 0x00000528 // GPIO Analog Mode Select
//*****************************************************************************
//
// The following are defines for the bit fields in the GPIO_LOCK register.
//
//*****************************************************************************
#define GPIO_LOCK_M 0xFFFFFFFF // GPIO Lock.
#define GPIO_LOCK_UNLOCKED 0x00000000 // GPIO_CR register is unlocked
#define GPIO_LOCK_LOCKED 0x00000001 // GPIO_CR register is locked
#define GPIO_LOCK_KEY 0x1ACCE551 // Unlocks the GPIO_CR register
#define GPIO_LOCK_KEY_DD 0x4C4F434B // Unlocks the GPIO_CR register on
// DustDevil-class devices and
// later.
//*****************************************************************************
//
// The following definitions are deprecated.
//
//*****************************************************************************
#ifndef DEPRECATED
//*****************************************************************************
//
// The following are deprecated defines for the GPIO Register offsets.
//
//*****************************************************************************
#define GPIO_O_PeriphID4 0x00000FD0
#define GPIO_O_PeriphID5 0x00000FD4
#define GPIO_O_PeriphID6 0x00000FD8
#define GPIO_O_PeriphID7 0x00000FDC
#define GPIO_O_PeriphID0 0x00000FE0
#define GPIO_O_PeriphID1 0x00000FE4
#define GPIO_O_PeriphID2 0x00000FE8
#define GPIO_O_PeriphID3 0x00000FEC
#define GPIO_O_PCellID0 0x00000FF0
#define GPIO_O_PCellID1 0x00000FF4
#define GPIO_O_PCellID2 0x00000FF8
#define GPIO_O_PCellID3 0x00000FFC
//*****************************************************************************
//
// The following are deprecated defines for the GPIO Register reset values.
//
//*****************************************************************************
#define GPIO_RV_DEN 0x000000FF // Digital input enable reg RV.
#define GPIO_RV_PUR 0x000000FF // Pull up select reg RV.
#define GPIO_RV_DR2R 0x000000FF // 2ma drive select reg RV.
#define GPIO_RV_PCellID1 0x000000F0
#define GPIO_RV_PCellID3 0x000000B1
#define GPIO_RV_PeriphID0 0x00000061
#define GPIO_RV_PeriphID1 0x00000010
#define GPIO_RV_PCellID0 0x0000000D
#define GPIO_RV_PCellID2 0x00000005
#define GPIO_RV_PeriphID2 0x00000004
#define GPIO_RV_LOCK 0x00000001 // Lock register RV.
#define GPIO_RV_PeriphID7 0x00000000
#define GPIO_RV_PDR 0x00000000 // Pull down select reg RV.
#define GPIO_RV_IC 0x00000000 // Interrupt clear reg RV.
#define GPIO_RV_SLR 0x00000000 // Slew rate control enable reg RV.
#define GPIO_RV_ODR 0x00000000 // Open drain select reg RV.
#define GPIO_RV_IBE 0x00000000 // Interrupt both edges reg RV.
#define GPIO_RV_AFSEL 0x00000000 // Mode control select reg RV.
#define GPIO_RV_IS 0x00000000 // Interrupt sense reg RV.
#define GPIO_RV_IM 0x00000000 // Interrupt mask reg RV.
#define GPIO_RV_PeriphID4 0x00000000
#define GPIO_RV_PeriphID5 0x00000000
#define GPIO_RV_DR8R 0x00000000 // 8ma drive select reg RV.
#define GPIO_RV_RIS 0x00000000 // Raw interrupt status reg RV.
#define GPIO_RV_DR4R 0x00000000 // 4ma drive select reg RV.
#define GPIO_RV_IEV 0x00000000 // Intterupt event reg RV.
#define GPIO_RV_DIR 0x00000000 // Data direction reg RV.
#define GPIO_RV_PeriphID6 0x00000000
#define GPIO_RV_PeriphID3 0x00000000
#define GPIO_RV_DATA 0x00000000 // Data register reset value.
#define GPIO_RV_MIS 0x00000000 // Masked interrupt status reg RV.
#endif
#endif // __HW_GPIO_H__
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