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[/] [openmsp430/] [trunk/] [fpga/] [altera_de0_nano_soc/] [software/] [libs/] [omsp_system.h] - Blame information for rev 221

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1 221 olivier.gi 
/*===========================================================================*/
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/* Copyright (C) 2001 Authors                                                */
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/*                                                                           */
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/* This source file may be used and distributed without restriction provided */
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/* that this copyright statement is not removed from the file and that any   */
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/* derivative work contains the original copyright notice and the associated */
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/* disclaimer.                                                               */
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/*                                                                           */
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/* This source file is free software; you can redistribute it and/or modify  */
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/* it under the terms of the GNU Lesser General Public License as published  */
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/* by the Free Software Foundation; either version 2.1 of the License, or    */
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/* (at your option) any later version.                                       */
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/*                                                                           */
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/* This source is distributed in the hope that it will be useful, but WITHOUT*/
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/* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or     */
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/* FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public       */
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/* License for more details.                                                 */
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/*                                                                           */
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/* You should have received a copy of the GNU Lesser General Public License  */
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/* along with this source; if not, write to the Free Software Foundation,    */
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/* Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA        */
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/*                                                                           */
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/*===========================================================================*/
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/*                          OMSP_SYSTEM HEADER FILE                          */
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/*---------------------------------------------------------------------------*/
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/*                                                                           */
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/* Author(s):                                                                */
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/*             - Olivier Girard,    olgirard@gmail.com                       */
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/*                                                                           */
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/*---------------------------------------------------------------------------*/
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/* $Rev: 19 $                                                                */
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/* $LastChangedBy: olivier.girard $                                          */
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/* $LastChangedDate: 2009-08-04 23:47:15 +0200 (Tue, 04 Aug 2009) $          */
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/*===========================================================================*/
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#include <in430.h>
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//=============================================================================
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// STATUS REGISTER BITS
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//=============================================================================
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// Flags
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#define C             (0x0001)
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#define Z             (0x0002)
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#define N             (0x0004)
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#define V             (0x0100)
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#define GIE           (0x0008)
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#define CPUOFF        (0x0010)
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#define OSCOFF        (0x0020)
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#define SCG0          (0x0040)
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#define SCG1          (0x0080)
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// Low Power Modes coded with Bits 4-7 in SR
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#define LPM0_bits     (CPUOFF)
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#define LPM1_bits     (SCG0+CPUOFF)
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#define LPM2_bits     (SCG1+CPUOFF)
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#define LPM3_bits     (SCG1+SCG0+CPUOFF)
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#define LPM4_bits     (SCG1+SCG0+OSCOFF+CPUOFF)
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#define LPM0          _BIS_SR(LPM0_bits)       // Enter Low Power Mode 0
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#define LPM0_EXIT     _BIC_SR_IRQ(LPM0_bits)   // Exit  Low Power Mode 0
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#define LPM1          _BIS_SR(LPM1_bits)       // Enter Low Power Mode 1
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#define LPM1_EXIT     _BIC_SR_IRQ(LPM1_bits)   // Exit  Low Power Mode 1
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#define LPM2          _BIS_SR(LPM2_bits)       // Enter Low Power Mode 2
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#define LPM2_EXIT     _BIC_SR_IRQ(LPM2_bits)   // Exit  Low Power Mode 2
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#define LPM3          _BIS_SR(LPM3_bits)       // Enter Low Power Mode 3
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#define LPM3_EXIT     _BIC_SR_IRQ(LPM3_bits)   // Exit  Low Power Mode 3
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#define LPM4          _BIS_SR(LPM4_bits)       // Enter Low Power Mode 4
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#define LPM4_EXIT     _BIC_SR_IRQ(LPM4_bits)   // Exit  Low Power Mode 4
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//=============================================================================
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// PERIPHERALS REGISTER DEFINITIONS
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//=============================================================================
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//----------------------------------------------------------
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// SPECIAL FUNCTION REGISTERS
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//----------------------------------------------------------
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#define  IE1_set_wdtie()   __asm__ __volatile__ ("bis.b #0x01, &0x0000")
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//#define  IE1         (*(volatile unsigned char *) 0x0000)
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#define  IFG1        (*(volatile unsigned char *) 0x0002)
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#define  CPU_ID_LO   (*(volatile unsigned int  *) 0x0004)
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#define  CPU_ID_HI   (*(volatile unsigned int  *) 0x0006)
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#define  CPU_NR      (*(volatile unsigned int  *) 0x0008)
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//----------------------------------------------------------
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// KEY / SW / LEDs
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//----------------------------------------------------------
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#define  LED_CTRL        (*(volatile unsigned char *) 0x0090)
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#define  KEY_SW_VAL      (*(volatile unsigned char *) 0x0091)
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#define  KEY_SW_IRQ_EN   (*(volatile unsigned char *) 0x0092)
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#define  KEY_SW_IRQ_EDGE (*(volatile unsigned char *) 0x0093)
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#define  KEY_SW_IRQ_VAL  (*(volatile unsigned char *) 0x0094)
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//----------------------------------------------------------
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// BASIC CLOCK MODULE
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//----------------------------------------------------------
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#define  DCOCTL      (*(volatile unsigned char *) 0x0056)
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#define  BCSCTL1     (*(volatile unsigned char *) 0x0057)
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#define  BCSCTL2     (*(volatile unsigned char *) 0x0058)
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//----------------------------------------------------------
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// WATCHDOG TIMER
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//----------------------------------------------------------
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// Addresses
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#define  WDTCTL      (*(volatile unsigned int  *) 0x0120)
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// Bit masks
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#define  WDTIS0      (0x0001)
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#define  WDTIS1      (0x0002)
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#define  WDTSSEL     (0x0004)
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#define  WDTCNTCL    (0x0008)
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#define  WDTTMSEL    (0x0010)
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#define  WDTNMI      (0x0020)
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#define  WDTNMIES    (0x0040)
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#define  WDTHOLD     (0x0080)
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#define  WDTPW       (0x5A00)
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//----------------------------------------------------------
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// HARDWARE MULTIPLIER
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//----------------------------------------------------------
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#define  OP1_MPY     (*(volatile unsigned int  *) 0x0130)
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#define  OP1_MPYS    (*(volatile unsigned int  *) 0x0132)
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#define  OP1_MAC     (*(volatile unsigned int  *) 0x0134)
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#define  OP1_MACS    (*(volatile unsigned int  *) 0x0136)
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#define  OP2         (*(volatile unsigned int  *) 0x0138)
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#define  RESLO       (*(volatile unsigned int  *) 0x013A)
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#define  RESHI       (*(volatile unsigned int  *) 0x013C)
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#define  SUMEXT      (*(volatile unsigned int  *) 0x013E)
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//=============================================================================
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// INTERRUPT VECTORS
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//=============================================================================
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#define interrupt(x) void __attribute__((interrupt (x)))
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#define wakeup  __attribute__((wakeup))
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#define eint()  __eint()
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#define dint()  __dint()
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// Vector definition for RedHat/TI toolchain
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#ifdef PFX_MSP430_ELF
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   #define RESET_VECTOR        ("reset")   // Vector 15  (0xFFFE) - Reset              -  [Highest Priority]
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   #define NMI_VECTOR          (15)        // Vector 14  (0xFFFC) - Non-maskable       -
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   #define UNUSED_13_VECTOR    (14)        // Vector 13  (0xFFFA) -                    -
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   #define UNUSED_12_VECTOR    (13)        // Vector 12  (0xFFF8) -                    -
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   #define UNUSED_11_VECTOR    (12)        // Vector 11  (0xFFF6) -                    -
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   #define WDT_VECTOR          (11)        // Vector 10  (0xFFF4) - Watchdog Timer     -
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   #define TIMERA0_VECTOR      (10)        // Vector  9  (0xFFF2) - Timer A CC0        -
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   #define TIMERA1_VECTOR      (9)         // Vector  8  (0xFFF0) - Timer A CC1-2, TA  -
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   #define UNUSED_07_VECTOR    (8)         // Vector  7  (0xFFEE) -                    -
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   #define UNUSED_06_VECTOR    (7)         // Vector  6  (0xFFEC) -                    -
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   #define UNUSED_05_VECTOR    (6)         // Vector  5  (0xFFEA) -                    -
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   #define UNUSED_04_VECTOR    (5)         // Vector  4  (0xFFE8) -                    -
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   #define UNUSED_03_VECTOR    (4)         // Vector  3  (0xFFE6) -                    -
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   #define PORT1_VECTOR        (3)         // Vector  2  (0xFFE4) - Port 1             -
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   #define UNUSED_01_VECTOR    (2)         // Vector  1  (0xFFE2) -                    -
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   #define UNUSED_00_VECTOR    (1)         // Vector  0  (0xFFE0) -                    -  [Lowest Priority]
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// Vector definition for MSPGCC toolchain
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#else
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   #define RESET_VECTOR        (0x001E)    // Vector 15  (0xFFFE) - Reset              -  [Highest Priority]
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   #define NMI_VECTOR          (0x001C)    // Vector 14  (0xFFFC) - Non-maskable       -
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   #define UNUSED_13_VECTOR    (0x001A)    // Vector 13  (0xFFFA) -                    -
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   #define UNUSED_12_VECTOR    (0x0018)    // Vector 12  (0xFFF8) -                    -
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   #define UNUSED_11_VECTOR    (0x0016)    // Vector 11  (0xFFF6) -                    -
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   #define WDT_VECTOR          (0x0014)    // Vector 10  (0xFFF4) - Watchdog Timer     -
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   #define TIMERA0_VECTOR      (0x0012)    // Vector  9  (0xFFF2) - Timer A CC0        -
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   #define TIMERA1_VECTOR      (0x0010)    // Vector  8  (0xFFF0) - Timer A CC1-2, TA  -
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   #define UNUSED_07_VECTOR    (0x000E)    // Vector  7  (0xFFEE) -                    -
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   #define UNUSED_06_VECTOR    (0x000C)    // Vector  6  (0xFFEC) -                    -
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   #define UNUSED_05_VECTOR    (0x000A)    // Vector  5  (0xFFEA) -                    -
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   #define UNUSED_04_VECTOR    (0x0008)    // Vector  4  (0xFFE8) -                    -
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   #define UNUSED_03_VECTOR    (0x0006)    // Vector  3  (0xFFE6) -                    -
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   #define PORT1_VECTOR        (0x0004)    // Vector  2  (0xFFE4) - Port 1             -
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   #define UNUSED_01_VECTOR    (0x0002)    // Vector  1  (0xFFE2) -                    -
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   #define UNUSED_00_VECTOR    (0x0000)    // Vector  0  (0xFFE0) -                    -  [Lowest Priority]
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#endif

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