icc.h

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00001 #ifndef _ARCH_AVR_ICC_H_
00002 #define _ARCH_AVR_ICC_H_
00003 
00004 /*
00005  * Copyright (C) 2001-2005 by egnite Software GmbH. All rights reserved.
00006  *
00007  * Redistribution and use in source and binary forms, with or without
00008  * modification, are permitted provided that the following conditions
00009  * are met:
00010  *
00011  * 1. Redistributions of source code must retain the above copyright
00012  *    notice, this list of conditions and the following disclaimer.
00013  * 2. Redistributions in binary form must reproduce the above copyright
00014  *    notice, this list of conditions and the following disclaimer in the
00015  *    documentation and/or other materials provided with the distribution.
00016  * 3. Neither the name of the copyright holders nor the names of
00017  *    contributors may be used to endorse or promote products derived
00018  *    from this software without specific prior written permission.
00019  *
00020  * THIS SOFTWARE IS PROVIDED BY EGNITE SOFTWARE GMBH AND CONTRIBUTORS
00021  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
00022  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
00023  * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL EGNITE
00024  * SOFTWARE GMBH OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
00025  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
00026  * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
00027  * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
00028  * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
00029  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
00030  * THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
00031  * SUCH DAMAGE.
00032  *
00033  * For additional information see http://www.ethernut.de/
00034  */
00035 
00036 /*
00037  * $Log: icc.h,v $
00038  * Revision 1.10  2008/09/18 09:48:07  haraldkipp
00039  * The old Marv_XXX do no longer work with ICCAVR 7.18B.
00040  *
00041  * Revision 1.9  2008/08/11 11:51:20  thiagocorrea
00042  * Preliminary Atmega2560 compile options, but not yet supported.
00043  * It builds, but doesn't seam to run properly at this time.
00044  *
00045  * Revision 1.8  2008/08/11 06:59:58  haraldkipp
00046  * BSD types replaced by stdint types (feature request #1282721).
00047  *
00048  * Revision 1.7  2008/06/25 08:37:56  freckle
00049  * escape realloc for icc
00050  *
00051  * Revision 1.6  2006/09/29 12:22:07  haraldkipp
00052  * Corrected internal RAM size and check compiler environment for ATmega2561.
00053  *
00054  * Revision 1.5  2006/07/10 08:48:03  haraldkipp
00055  * Distinguish between enhanced and extended AVR.
00056  *
00057  * Revision 1.4  2006/05/25 09:35:27  haraldkipp
00058  * Dummy macros added to support the avr-libc special function register
00059  * definitions.
00060  *
00061  * Revision 1.3  2006/02/08 15:20:56  haraldkipp
00062  * ATmega2561 Support
00063  *
00064  * Revision 1.2  2005/10/24 18:04:25  haraldkipp
00065  * Duplicate macro definitions removed.
00066  * Parameter order of cstrcmp() corrected.
00067  * Generic port and flag names added for ATmega103 support.
00068  *
00069  * Revision 1.1  2005/10/24 10:46:05  haraldkipp
00070  * First check in.
00071  * Contents taken from avr.h in the parent directory.
00072  *
00073  */
00074 
00075 /*
00076  * Include some basic header files of the ImageCraft runtime library.
00077  */
00078 #include <stddef.h>
00079 #include <macros.h>
00080 #include <eeprom.h>
00081 
00082 /* ICCV7 incompatibility nightmare. */
00083 #if defined(_MCU_Enhanced) && !defined(_MCU_enhanced)
00084 #define _MCU_enhanced
00085 #endif
00086 
00087 #if defined(_MCU_Extended) && !defined(_MCU_extended)
00088 #define _MCU_extended
00089 #endif
00090 
00098 #if defined(_MCU_enhanced) || defined(_MCU_extended)
00099 #undef __AVR_ENHANCED__
00100 #define __AVR_ENHANCED__ /* Generic test for enhanced AVRs like ATMEGA128, AT09CAN128 */
00101 #endif
00102 
00110 #ifndef CONST
00111 #define CONST
00112 #endif
00113 
00120 #ifndef INLINE
00121 #define INLINE
00122 #endif
00123 
00133 #define printf      printf_M
00134 #define puts        puts_M
00135 #define sprintf     sprintf_M
00136 #define vprintf     vprintf_M
00137 #define scanf       scanf_M
00138 #define gets        gets_M
00139 #define malloc      malloc_M
00140 #define realloc     realloc_M
00141 #define free        free_M
00142 
00149 #define cprintf     printf_P
00150 #define csprintf    sprintf_P
00151 #define cscanf      scanf_P
00152 #define csscanf     sscanf_P
00153 
00154 #define memcpy_P(dst, src_P, n) cmemcpy(dst, src_P, n)
00155 #define strcat_P(s1, s2_P)      cstrcat(s1, s2_P)
00156 #define strcmp_P(s1_P, s2)      cstrcmp(s2, s1_P)   /* Thanks to Michael. */
00157 #define strlen_P(s_P)           cstrlen(s_P)
00158 #define strncat_P(s1, s2_P, n)  cstrncat(s1, s2_P, n)
00159 #define strncmp_P(s1_P, s2, n)  cstrncmp(s1_P, s2, n)
00160 #define strcpy_P(dst, src_P)    cstrcpy(dst, src_P)
00161 #define strncpy_P(x,y,z)        cstrncpy(x,y,z)
00162 
00171 #define strcasecmp(s1, s2)  strcmp(s1, s2)
00172 #define strncasecmp(s1, s2, n)  strncmp(s1, s2, n)
00173 
00174 
00178 #define __heap_start   _bss_end
00179 
00185 #define __attribute__(x)
00186 
00192 #define PSTR(p)     (p)
00193 
00197 #define PRG_RDB(p)  (*((const char *)(p)))
00198 
00202 #define prog_char const char
00203 
00207 #define prog_int const int
00208 
00212 #define PGM_P prog_char *
00213 
00214 
00215 /* ================================================================ */
00216 /* To be sorted out.                                                */
00217 /* ================================================================ */
00218 
00219 #define wdt_enable(tmo) \
00220 { \
00221     register unsigned char s = _BV(WDCE) | _BV(WDE); \
00222     register unsigned char r = tmo | _BV(WDE); \
00223     asm("in R0, 0x3F\n"     \
00224         "cli\n"             \
00225         "wdr\n"             \
00226         "out 0x21, %s\n"    \
00227         "out 0x21, %r\n"    \
00228         "out 0x3F, R0\n");  \
00229 }
00230 
00231 #define wdt_disable() \
00232 { \
00233     register unsigned char s = _BV(WDCE) | _BV(WDE); \
00234     register unsigned char r = 0;  \
00235     asm("in R0, $3F\n"      \
00236         "cli\n"             \
00237         "out 0x21, %s\n"    \
00238         "out 0x21, %r\n"    \
00239         "out 0x3F, R0\n");  \
00240 }
00241 
00242 #define wdt_reset() \
00243 { \
00244     _WDR(); \
00245 }
00246 
00247 
00248 #define __SFR_OFFSET 0
00249 #define SFR_IO_ADDR(sfr) ((sfr) - __SFR_OFFSET)
00250 #define SFR_MEM_ADDR(sfr) (sfr)
00251 #define SFR_IO_REG_P(sfr) ((sfr) < 0x40 + __SFR_OFFSET)
00252 
00253 #define _SFR_MEM8(addr)     (addr)
00254 #define _SFR_MEM16(addr)    (addr)
00255 
00256 #define BV(x)       BIT(x)
00257 #define _BV(x)      BIT(x)
00258 
00259 #define cli()           CLI()
00260 #define sei()           SEI()
00261 #define cbi(reg, bit)   (reg &= ~BIT(bit))
00262 #define sbi(reg, bit)   (reg |= BIT(bit))
00263 
00264 
00265 #define loop_until_bit_is_set(reg, bit) while((reg & BIT(bit)) == 0)
00266 
00267 #define bit_is_clear(reg, bit)  ((reg & BIT(bit)) == 0)
00268 #define bit_is_set(reg, bit)    ((reg & BIT(bit)) != 0)
00269 
00270 /* FIXME */
00271 #define parity_even_bit(x)  (0)
00272 
00273 /* FIXME */
00274 #define SIGNAL(x)   void x(void)
00275 
00276 #define outp(val, reg)  (reg = val)
00277 #define outb(reg, val)  (reg = val)
00278 
00279 #define inp(reg)        (reg)
00280 #define inb(reg)        (reg)
00281 
00282 #include <eeprom.h>
00283 
00284 #if defined(_MCU_enhanced) || defined(_MCU_extended)
00285 
00286 #ifdef ATMega2560
00287 #include <iom2560v.h>
00288 #define __AVR_ATmega2560__
00289 #ifndef _EE_EXTIO
00290 #error "Looks like wrong platform. Select avrext-icc, not avr-icc."
00291 #endif
00292 #elif defined(ATMega2561)
00293 #include <iom2561v.h>
00294 #define __AVR_ATmega2561__
00295 #ifndef _EE_EXTIO
00296 #error "Looks like wrong platform. Select avrext-icc, not avr-icc."
00297 #endif
00298 #else
00299 #include <iom128v.h>
00300 #define __AVR_ATmega128__
00301 #endif
00302 
00303 #ifndef RAMEND
00304 #if defined(ATMega2560) || defined(ATMega2561)
00305 #define RAMEND  0x21FF
00306 #else
00307 #define RAMEND  0x10FF
00308 #endif
00309 #endif
00310 
00311 #ifndef SRW
00312 #define SRW  6
00313 #endif
00314 
00315 /* ICC doesn't define generic ports and flags. */
00316 #ifndef TXC
00317 #define TXC     TXC0
00318 #endif
00319 #ifndef ADCSR
00320 #define ADCSR   ADCSRA
00321 #endif
00322 
00323 /* Master */
00324 #define TW_START            0x08
00325 #define TW_REP_START        0x10
00326 /* Master Transmitter */
00327 #define TW_MT_SLA_ACK       0x18
00328 #define TW_MT_SLA_NACK      0x20
00329 #define TW_MT_DATA_ACK      0x28
00330 #define TW_MT_DATA_NACK     0x30
00331 #define TW_MT_ARB_LOST      0x38
00332 /* Master Receiver */
00333 #define TW_MR_ARB_LOST      0x38
00334 #define TW_MR_SLA_ACK       0x40
00335 #define TW_MR_SLA_NACK      0x48
00336 #define TW_MR_DATA_ACK      0x50
00337 #define TW_MR_DATA_NACK     0x58
00338 /* Slave Transmitter */
00339 #define TW_ST_SLA_ACK       0xA8
00340 #define TW_ST_ARB_LOST_SLA_ACK  0xB0
00341 #define TW_ST_DATA_ACK      0xB8
00342 #define TW_ST_DATA_NACK     0xC0
00343 #define TW_ST_LAST_DATA     0xC8
00344 /* Slave Receiver */
00345 #define TW_SR_SLA_ACK       0x60
00346 #define TW_SR_ARB_LOST_SLA_ACK  0x68
00347 #define TW_SR_GCALL_ACK     0x70
00348 #define TW_SR_ARB_LOST_GCALL_ACK 0x78
00349 #define TW_SR_DATA_ACK      0x80
00350 #define TW_SR_DATA_NACK     0x88
00351 #define TW_SR_GCALL_DATA_ACK    0x90
00352 #define TW_SR_GCALL_DATA_NACK   0x98
00353 #define TW_SR_STOP      0xA0
00354 /* Misc */
00355 #define TW_NO_INFO      0xF8
00356 #define TW_BUS_ERROR        0x00
00357 
00358 
00359 #else                           /* ATmega103 */
00360 
00361 #include <iom103v.h>
00362 #define __AVR_ATmega103__
00363 
00364 #ifndef DOR
00365 #define DOR  OVR
00366 #endif
00367 
00368 #ifndef RAMEND
00369 #define RAMEND  0x0FFF
00370 #endif
00371 
00372 #ifndef WDCE
00373 #define WDCE    WDTOE
00374 #endif
00375 
00376 #endif
00377 
00378 #define eeprom_read_block(dst, addr, size)  EEPROMReadBytes((int)addr, dst, size)
00379 #define eeprom_write_byte(addr, src)        EEPROMwrite((int)addr, src)
00380 #define eeprom_read_byte(addr)              EEPROMread((int)addr)
00381 
00382 
00383 #endif /* _ARCH_AVR_ICC_H_ */
00384 
00385 

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