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 1.7.2.1  2009/03/09 17:42:18  haraldkipp
00039  * The old Marv_XXX do no longer work with ICCAVR 7.18B.
00040  *
00041  * Revision 1.7  2008/06/25 08:37:56  freckle
00042  * escape realloc for icc
00043  *
00044  * Revision 1.6  2006/09/29 12:22:07  haraldkipp
00045  * Corrected internal RAM size and check compiler environment for ATmega2561.
00046  *
00047  * Revision 1.5  2006/07/10 08:48:03  haraldkipp
00048  * Distinguish between enhanced and extended AVR.
00049  *
00050  * Revision 1.4  2006/05/25 09:35:27  haraldkipp
00051  * Dummy macros added to support the avr-libc special function register
00052  * definitions.
00053  *
00054  * Revision 1.3  2006/02/08 15:20:56  haraldkipp
00055  * ATmega2561 Support
00056  *
00057  * Revision 1.2  2005/10/24 18:04:25  haraldkipp
00058  * Duplicate macro definitions removed.
00059  * Parameter order of cstrcmp() corrected.
00060  * Generic port and flag names added for ATmega103 support.
00061  *
00062  * Revision 1.1  2005/10/24 10:46:05  haraldkipp
00063  * First check in.
00064  * Contents taken from avr.h in the parent directory.
00065  *
00066  */
00067 
00068 /*
00069  * Include some basic header files of the ImageCraft runtime library.
00070  */
00071 #include <stddef.h>
00072 #include <macros.h>
00073 #include <eeprom.h>
00074 
00075 /* ICCV7 incompatibility nightmare. */
00076 #if defined(_MCU_Enhanced) && !defined(_MCU_enhanced)
00077 #define _MCU_enhanced
00078 #endif
00079 
00080 #if defined(_MCU_Extended) && !defined(_MCU_extended)
00081 #define _MCU_extended
00082 #endif
00083 
00091 #if defined(_MCU_enhanced) || defined(_MCU_extended)
00092 #undef __AVR_ENHANCED__
00093 #define __AVR_ENHANCED__ /* Generic test for enhanced AVRs like ATMEGA128, AT09CAN128 */
00094 #endif
00095 
00103 #ifndef CONST
00104 #define CONST
00105 #endif
00106 
00113 #ifndef INLINE
00114 #define INLINE
00115 #endif
00116 
00126 #define printf      printf_M
00127 #define puts        puts_M
00128 #define sprintf     sprintf_M
00129 #define vprintf     vprintf_M
00130 #define scanf       scanf_M
00131 #define gets        gets_M
00132 #define malloc      malloc_M
00133 #define realloc     realloc_M
00134 #define free        free_M
00135 
00142 #define cprintf     printf_P
00143 #define csprintf    sprintf_P
00144 #define cscanf      scanf_P
00145 #define csscanf     sscanf_P
00146 
00147 #define memcpy_P(dst, src_P, n) cmemcpy(dst, src_P, n)
00148 #define strcat_P(s1, s2_P)      cstrcat(s1, s2_P)
00149 #define strcmp_P(s1_P, s2)      cstrcmp(s2, s1_P)   /* Thanks to Michael. */
00150 #define strlen_P(s_P)           cstrlen(s_P)
00151 #define strncat_P(s1, s2_P, n)  cstrncat(s1, s2_P, n)
00152 #define strncmp_P(s1_P, s2, n)  cstrncmp(s1_P, s2, n)
00153 #define strcpy_P(dst, src_P)    cstrcpy(dst, src_P)
00154 #define strncpy_P(x,y,z)        cstrncpy(x,y,z)
00155 
00164 #define strcasecmp(s1, s2)  strcmp(s1, s2)
00165 #define strncasecmp(s1, s2, n)  strncmp(s1, s2, n)
00166 
00167 
00171 #define __heap_start   _bss_end
00172 
00178 #define __attribute__(x)
00179 
00185 #define PSTR(p)     (p)
00186 
00190 #define PRG_RDB(p)  (*((const char *)(p)))
00191 
00195 #define prog_char const char
00196 
00200 #define prog_int const int
00201 
00205 #define PGM_P prog_char *
00206 
00207 
00208 /* ================================================================ */
00209 /* To be sorted out.                                                */
00210 /* ================================================================ */
00211 
00212 #define wdt_enable(tmo) \
00213 { \
00214     register u_char s = _BV(WDCE) | _BV(WDE); \
00215     register u_char r = tmo | _BV(WDE); \
00216     asm("in R0, 0x3F\n"     \
00217         "cli\n"             \
00218         "wdr\n"             \
00219         "out 0x21, %s\n"    \
00220         "out 0x21, %r\n"    \
00221         "out 0x3F, R0\n");  \
00222 }
00223 
00224 #define wdt_disable() \
00225 { \
00226     register u_char s = _BV(WDCE) | _BV(WDE); \
00227     register u_char r = 0;  \
00228     asm("in R0, $3F\n"      \
00229         "cli\n"             \
00230         "out 0x21, %s\n"    \
00231         "out 0x21, %r\n"    \
00232         "out 0x3F, R0\n");  \
00233 }
00234 
00235 #define wdt_reset() \
00236 { \
00237     _WDR(); \
00238 }
00239 
00240 
00241 #define __SFR_OFFSET 0
00242 #define SFR_IO_ADDR(sfr) ((sfr) - __SFR_OFFSET)
00243 #define SFR_MEM_ADDR(sfr) (sfr)
00244 #define SFR_IO_REG_P(sfr) ((sfr) < 0x40 + __SFR_OFFSET)
00245 
00246 #define _SFR_MEM8(addr)     (addr)
00247 #define _SFR_MEM16(addr)    (addr)
00248 
00249 #define BV(x)       BIT(x)
00250 #define _BV(x)      BIT(x)
00251 
00252 #define cli()           CLI()
00253 #define sei()           SEI()
00254 #define cbi(reg, bit)   (reg &= ~BIT(bit))
00255 #define sbi(reg, bit)   (reg |= BIT(bit))
00256 
00257 
00258 #define loop_until_bit_is_set(reg, bit) while((reg & BIT(bit)) == 0)
00259 
00260 #define bit_is_clear(reg, bit)  ((reg & BIT(bit)) == 0)
00261 #define bit_is_set(reg, bit)    ((reg & BIT(bit)) != 0)
00262 
00263 /* FIXME */
00264 #define parity_even_bit(x)  (0)
00265 
00266 /* FIXME */
00267 #define SIGNAL(x)   void x(void)
00268 
00269 #define outp(val, reg)  (reg = val)
00270 #define outb(reg, val)  (reg = val)
00271 
00272 #define inp(reg)        (reg)
00273 #define inb(reg)        (reg)
00274 
00275 #include <eeprom.h>
00276 
00277 #if defined(_MCU_enhanced) || defined(_MCU_extended)
00278 
00279 #ifdef ATMega2560
00280 #include <iom2560v.h>
00281 #define __AVR_ATmega2560__
00282 #ifndef _EE_EXTIO
00283 #error "Looks like wrong platform. Select avrext-icc, not avr-icc."
00284 #endif
00285 #elif defined(ATMega2561)
00286 #include <iom2561v.h>
00287 #define __AVR_ATmega2561__
00288 #ifndef _EE_EXTIO
00289 #error "Looks like wrong platform. Select avrext-icc, not avr-icc."
00290 #endif
00291 #else
00292 #include <iom128v.h>
00293 #define __AVR_ATmega128__
00294 #endif
00295 
00296 #ifndef RAMEND
00297 #if defined(ATMega2560) || defined(ATMega2561)
00298 #define RAMEND  0x21FF
00299 #else
00300 #define RAMEND  0x10FF
00301 #endif
00302 #endif
00303 
00304 #ifndef SRW
00305 #define SRW  6
00306 #endif
00307 
00308 /* ICC doesn't define generic ports and flags. */
00309 #ifndef TXC
00310 #define TXC     TXC0
00311 #endif
00312 #ifndef ADCSR
00313 #define ADCSR   ADCSRA
00314 #endif
00315 
00316 /* Master */
00317 #define TW_START            0x08
00318 #define TW_REP_START        0x10
00319 /* Master Transmitter */
00320 #define TW_MT_SLA_ACK       0x18
00321 #define TW_MT_SLA_NACK      0x20
00322 #define TW_MT_DATA_ACK      0x28
00323 #define TW_MT_DATA_NACK     0x30
00324 #define TW_MT_ARB_LOST      0x38
00325 /* Master Receiver */
00326 #define TW_MR_ARB_LOST      0x38
00327 #define TW_MR_SLA_ACK       0x40
00328 #define TW_MR_SLA_NACK      0x48
00329 #define TW_MR_DATA_ACK      0x50
00330 #define TW_MR_DATA_NACK     0x58
00331 /* Slave Transmitter */
00332 #define TW_ST_SLA_ACK       0xA8
00333 #define TW_ST_ARB_LOST_SLA_ACK  0xB0
00334 #define TW_ST_DATA_ACK      0xB8
00335 #define TW_ST_DATA_NACK     0xC0
00336 #define TW_ST_LAST_DATA     0xC8
00337 /* Slave Receiver */
00338 #define TW_SR_SLA_ACK       0x60
00339 #define TW_SR_ARB_LOST_SLA_ACK  0x68
00340 #define TW_SR_GCALL_ACK     0x70
00341 #define TW_SR_ARB_LOST_GCALL_ACK 0x78
00342 #define TW_SR_DATA_ACK      0x80
00343 #define TW_SR_DATA_NACK     0x88
00344 #define TW_SR_GCALL_DATA_ACK    0x90
00345 #define TW_SR_GCALL_DATA_NACK   0x98
00346 #define TW_SR_STOP      0xA0
00347 /* Misc */
00348 #define TW_NO_INFO      0xF8
00349 #define TW_BUS_ERROR        0x00
00350 
00351 
00352 #else                           /* ATmega103 */
00353 
00354 #include <iom103v.h>
00355 #define __AVR_ATmega103__
00356 
00357 #ifndef DOR
00358 #define DOR  OVR
00359 #endif
00360 
00361 #ifndef RAMEND
00362 #define RAMEND  0x0FFF
00363 #endif
00364 
00365 #ifndef WDCE
00366 #define WDCE    WDTOE
00367 #endif
00368 
00369 #endif
00370 
00371 #define eeprom_read_block(dst, addr, size)  EEPROMReadBytes((int)addr, dst, size)
00372 #define eeprom_write_byte(addr, src)        EEPROMwrite((int)addr, src)
00373 #define eeprom_read_byte(addr)              EEPROMread((int)addr)
00374 
00375 
00376 #endif /* _ARCH_AVR_ICC_H_ */
00377 
00378 

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