//*****************************************************************************
//
// hw_nvic.h - Macros used when accessing the NVIC hardware.
//
// Copyright (c) 2005,2006 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 Stellaris Family of microcontroller products.
//
// The software is owned by LMI and/or its suppliers, and is protected under
// applicable copyright laws.  All rights are reserved.  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 523 of the Stellaris Driver Library.
//
//*****************************************************************************

#ifndef __HW_NVIC_H__
#define __HW_NVIC_H__

//*****************************************************************************
//
// The following define the addresses of the NVIC registers.
//
//*****************************************************************************
#define NVIC_INT_TYPE           0xE000E004  // Interrupt Controller Type Reg.
#define NVIC_ST_CTRL            0xE000E010  // SysTick Control and Status Reg.
#define NVIC_ST_RELOAD          0xE000E014  // SysTick Reload Value Register
#define NVIC_ST_CURRENT         0xE000E018  // SysTick Current Value Register
#define NVIC_ST_CAL             0xE000E01C  // SysTick Calibration Value Reg.
#define NVIC_EN0                0xE000E100  // IRQ 0 to 31 Set Enable Register
#define NVIC_DIS0               0xE000E180  // IRQ 0 to 31 Clear Enable Reg.
#define NVIC_PEND0              0xE000E200  // IRQ 0 to 31 Set Pending Register
#define NVIC_UNPEND0            0xE000E280  // IRQ 0 to 31 Clear Pending Reg.
#define NVIC_ACTIVE0            0xE000E300  // IRQ 0 to 31 Active Register
#define NVIC_PRI0               0xE000E400  // IRQ 0 to 3 Priority Register
#define NVIC_PRI1               0xE000E404  // IRQ 4 to 7 Priority Register
#define NVIC_PRI2               0xE000E408  // IRQ 8 to 11 Priority Register
#define NVIC_PRI3               0xE000E40C  // IRQ 12 to 15 Priority Register
#define NVIC_PRI4               0xE000E410  // IRQ 16 to 19 Priority Register
#define NVIC_PRI5               0xE000E414  // IRQ 20 to 23 Priority Register
#define NVIC_PRI6               0xE000E418  // IRQ 24 to 27 Priority Register
#define NVIC_PRI7               0xE000E41C  // IRQ 28 to 31 Priority Register
#define NVIC_CPUID              0xE000ED00  // CPUID Base Register
#define NVIC_INT_CTRL           0xE000ED04  // Interrupt Control State Register
#define NVIC_VTABLE             0xE000ED08  // Vector Table Offset Register
#define NVIC_APINT              0xE000ED0C  // App. Int & Reset Control Reg.
#define NVIC_SYS_CTRL           0xE000ED10  // System Control Register
#define NVIC_CFG_CTRL           0xE000ED14  // Configuration Control Register
#define NVIC_SYS_PRI1           0xE000ED18  // Sys. Handlers 4 to 7 Priority
#define NVIC_SYS_PRI2           0xE000ED1C  // Sys. Handlers 8 to 11 Priority
#define NVIC_SYS_PRI3           0xE000ED20  // Sys. Handlers 12 to 15 Priority
#define NVIC_SYS_HND_CTRL       0xE000ED24  // System Handler Control and State
#define NVIC_FAULT_STAT         0xE000ED28  // Configurable Fault Status Reg.
#define NVIC_HFAULT_STAT        0xE000ED2C  // Hard Fault Status Register
#define NVIC_DEBUG_STAT         0xE000ED30  // Debug Status Register
#define NVIC_MM_ADDR            0xE000ED34  // Mem Manage Address Register
#define NVIC_FAULT_ADDR         0xE000ED38  // Bus Fault Address Register
#define NVIC_MPU_TYPE           0xE000ED90  // MPU Type Register
#define NVIC_MPU_CTRL           0xE000ED94  // MPU Control Register
#define NVIC_MPU_NUMBER         0xE000ED98  // MPU Region Number Register
#define NVIC_MPU_BASE           0xE000ED9C  // MPU Region Base Address Register
#define NVIC_MPU_ATTR           0xE000EDA0  // MPU Region Attribute & Size Reg.
#define NVIC_DBG_CTRL           0xE000EDF0  // Debug Control and Status Reg.
#define NVIC_DBG_XFER           0xE000EDF4  // Debug Core Reg. Transfer Select
#define NVIC_DBG_DATA           0xE000EDF8  // Debug Core Register Data
#define NVIC_DBG_INT            0xE000EDFC  // Debug Reset Interrupt Control
#define NVIC_SW_TRIG            0xE000EF00  // Software Trigger Interrupt Reg.

//*****************************************************************************
//
// The following define the bit fields in the NVIC_INT_TYPE register.
//
//*****************************************************************************
#define NVIC_INT_TYPE_LINES_M   0x0000001F  // Number of interrupt lines (x32)
#define NVIC_INT_TYPE_LINES_S   0

//*****************************************************************************
//
// The following define the bit fields in the NVIC_ST_CTRL register.
//
//*****************************************************************************
#define NVIC_ST_CTRL_COUNT      0x00010000  // Count flag
#define NVIC_ST_CTRL_CLK_SRC    0x00000004  // Clock Source
#define NVIC_ST_CTRL_INTEN      0x00000002  // Interrupt enable
#define NVIC_ST_CTRL_ENABLE     0x00000001  // Counter mode

//*****************************************************************************
//
// The following define the bit fields in the NVIC_ST_RELOAD register.
//
//*****************************************************************************
#define NVIC_ST_RELOAD_M        0x00FFFFFF  // Counter load value
#define NVIC_ST_RELOAD_S        0

//*****************************************************************************
//
// The following define the bit fields in the NVIC_ST_CURRENT register.
//
//*****************************************************************************
#define NVIC_ST_CURRENT_M       0x00FFFFFF  // Counter current value
#define NVIC_ST_CURRENT_S       0

//*****************************************************************************
//
// The following define the bit fields in the NVIC_ST_CAL register.
//
//*****************************************************************************
#define NVIC_ST_CAL_NOREF       0x80000000  // No reference clock
#define NVIC_ST_CAL_SKEW        0x40000000  // Clock skew
#define NVIC_ST_CAL_ONEMS_M     0x00FFFFFF  // 1ms reference value
#define NVIC_ST_CAL_ONEMS_S     0

//*****************************************************************************
//
// The following define the bit fields in the NVIC_EN0 register.
//
//*****************************************************************************
#define NVIC_EN0_INT31          0x80000000  // Interrupt 31 enable
#define NVIC_EN0_INT30          0x40000000  // Interrupt 30 enable
#define NVIC_EN0_INT29          0x20000000  // Interrupt 29 enable
#define NVIC_EN0_INT28          0x10000000  // Interrupt 28 enable
#define NVIC_EN0_INT27          0x08000000  // Interrupt 27 enable
#define NVIC_EN0_INT26          0x04000000  // Interrupt 26 enable
#define NVIC_EN0_INT25          0x02000000  // Interrupt 25 enable
#define NVIC_EN0_INT24          0x01000000  // Interrupt 24 enable
#define NVIC_EN0_INT23          0x00800000  // Interrupt 23 enable
#define NVIC_EN0_INT22          0x00400000  // Interrupt 22 enable
#define NVIC_EN0_INT21          0x00200000  // Interrupt 21 enable
#define NVIC_EN0_INT20          0x00100000  // Interrupt 20 enable
#define NVIC_EN0_INT19          0x00080000  // Interrupt 19 enable
#define NVIC_EN0_INT18          0x00040000  // Interrupt 18 enable
#define NVIC_EN0_INT17          0x00020000  // Interrupt 17 enable
#define NVIC_EN0_INT16          0x00010000  // Interrupt 16 enable
#define NVIC_EN0_INT15          0x00008000  // Interrupt 15 enable
#define NVIC_EN0_INT14          0x00004000  // Interrupt 14 enable
#define NVIC_EN0_INT13          0x00002000  // Interrupt 13 enable
#define NVIC_EN0_INT12          0x00001000  // Interrupt 12 enable
#define NVIC_EN0_INT11          0x00000800  // Interrupt 11 enable
#define NVIC_EN0_INT10          0x00000400  // Interrupt 10 enable
#define NVIC_EN0_INT9           0x00000200  // Interrupt 9 enable
#define NVIC_EN0_INT8           0x00000100  // Interrupt 8 enable
#define NVIC_EN0_INT7           0x00000080  // Interrupt 7 enable
#define NVIC_EN0_INT6           0x00000040  // Interrupt 6 enable
#define NVIC_EN0_INT5           0x00000020  // Interrupt 5 enable
#define NVIC_EN0_INT4           0x00000010  // Interrupt 4 enable
#define NVIC_EN0_INT3           0x00000008  // Interrupt 3 enable
#define NVIC_EN0_INT2           0x00000004  // Interrupt 2 enable
#define NVIC_EN0_INT1           0x00000002  // Interrupt 1 enable
#define NVIC_EN0_INT0           0x00000001  // Interrupt 0 enable

//*****************************************************************************
//
// The following define the bit fields in the NVIC_DIS0 register.
//
//*****************************************************************************
#define NVIC_DIS0_INT31         0x80000000  // Interrupt 31 disable
#define NVIC_DIS0_INT30         0x40000000  // Interrupt 30 disable
#define NVIC_DIS0_INT29         0x20000000  // Interrupt 29 disable
#define NVIC_DIS0_INT28         0x10000000  // Interrupt 28 disable
#define NVIC_DIS0_INT27         0x08000000  // Interrupt 27 disable
#define NVIC_DIS0_INT26         0x04000000  // Interrupt 26 disable
#define NVIC_DIS0_INT25         0x02000000  // Interrupt 25 disable
#define NVIC_DIS0_INT24         0x01000000  // Interrupt 24 disable
#define NVIC_DIS0_INT23         0x00800000  // Interrupt 23 disable
#define NVIC_DIS0_INT22         0x00400000  // Interrupt 22 disable
#define NVIC_DIS0_INT21         0x00200000  // Interrupt 21 disable
#define NVIC_DIS0_INT20         0x00100000  // Interrupt 20 disable
#define NVIC_DIS0_INT19         0x00080000  // Interrupt 19 disable
#define NVIC_DIS0_INT18         0x00040000  // Interrupt 18 disable
#define NVIC_DIS0_INT17         0x00020000  // Interrupt 17 disable
#define NVIC_DIS0_INT16         0x00010000  // Interrupt 16 disable
#define NVIC_DIS0_INT15         0x00008000  // Interrupt 15 disable
#define NVIC_DIS0_INT14         0x00004000  // Interrupt 14 disable
#define NVIC_DIS0_INT13         0x00002000  // Interrupt 13 disable
#define NVIC_DIS0_INT12         0x00001000  // Interrupt 12 disable
#define NVIC_DIS0_INT11         0x00000800  // Interrupt 11 disable
#define NVIC_DIS0_INT10         0x00000400  // Interrupt 10 disable
#define NVIC_DIS0_INT9          0x00000200  // Interrupt 9 disable
#define NVIC_DIS0_INT8          0x00000100  // Interrupt 8 disable
#define NVIC_DIS0_INT7          0x00000080  // Interrupt 7 disable
#define NVIC_DIS0_INT6          0x00000040  // Interrupt 6 disable
#define NVIC_DIS0_INT5          0x00000020  // Interrupt 5 disable
#define NVIC_DIS0_INT4          0x00000010  // Interrupt 4 disable
#define NVIC_DIS0_INT3          0x00000008  // Interrupt 3 disable
#define NVIC_DIS0_INT2          0x00000004  // Interrupt 2 disable
#define NVIC_DIS0_INT1          0x00000002  // Interrupt 1 disable
#define NVIC_DIS0_INT0          0x00000001  // Interrupt 0 disable

//*****************************************************************************
//
// The following define the bit fields in the NVIC_PEND0 register.
//
//*****************************************************************************
#define NVIC_PEND0_INT31        0x80000000  // Interrupt 31 pend
#define NVIC_PEND0_INT30        0x40000000  // Interrupt 30 pend
#define NVIC_PEND0_INT29        0x20000000  // Interrupt 29 pend
#define NVIC_PEND0_INT28        0x10000000  // Interrupt 28 pend