Go to the documentation of this file.00001 #ifndef _ARCH_AVR32_H_
00002 #define _ARCH_AVR32_H_
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00092 #include <cfg/arch.h>
00093
00094
00095 #if !defined(__BIG_ENDIAN__)
00096 #define __BIG_ENDIAN__
00097 #endif
00098
00099 #ifdef __GNUC__
00100 # define CONST const
00101 # define INLINE inline
00102 #else
00103 # ifndef CONST
00104 # define CONST const
00105 # endif
00106 # ifndef INLINE
00107 # define INLINE
00108 # endif
00109 #endif
00110
00111 #define PSTR(p) (p)
00112 #define PRG_RDB(p) (*((const char *)(p)))
00113
00114 #define prog_char const char
00115 #define PGM_P prog_char *
00116
00117 #define SIGNAL(x) __attribute__((__interrupt__)) void x(void)
00118 #define RAMFUNC __attribute__ ((long_call, section (".ramfunc")))
00119
00120
00121
00122
00123 #if !defined(__cplusplus)
00124 # define main NutAppMain
00125 #endif
00126
00127 #define strlen_P(x) strlen((char *)(x))
00128 #define strcpy_P(x,y) strcpy(x,(char *)(y))
00129
00130 #define strcmp_P(x, y) strcmp((char *)(x), (char *)(y))
00131 #define memcpy_P(x, y, z) memcpy(x, y, z)
00132
00133 #ifndef __ASSEMBLER__
00134
00137 extern void *__bss_end;
00138
00139 #endif
00140
00141 #ifndef _NOP
00142 # ifdef __GNUC__
00143 # define _NOP() __asm__ __volatile__ ("nop")
00144 # else
00145 # define _NOP() asm("nop")
00146 # endif
00147 #endif
00148
00149 #define outb(_reg, _val) (*((volatile unsigned char *)(_reg)) = (_val))
00150 #define outw(_reg, _val) (*((volatile unsigned short *)(_reg)) = (_val))
00151 #define outr(_reg, _val) (*((volatile unsigned long *)(_reg)) = (_val))
00152
00153 #define inb(_reg) (*((volatile unsigned char *)(_reg)))
00154 #define inw(_reg) (*((volatile unsigned short *)(_reg)))
00155 #define inr(_reg) (*((volatile unsigned long *)(_reg)))
00156
00157 #define _BV(bit) (1 << (bit))
00158
00159 #ifdef __IMAGECRAFT__
00160 # define __attribute__(x)
00161 #endif
00162
00163 #define _SFR_MEM8(addr) (addr)
00164 #define _SFR_MEM16(addr) (addr)
00165
00166
00174 #define Rd_bits( value, mask) ((value) & (mask))
00175
00183 #define Tst_bits( value, mask) (Rd_bits(value, mask) != 0)
00184
00185
00193 #if __GNUC__
00194 # define Get_system_register(sysreg) __builtin_mfsr(sysreg)
00195 #elif __ICCAVR32__
00196 # define Get_system_register(sysreg) __get_system_register(sysreg)
00197 #endif
00198
00205 #if __GNUC__
00206 # define Set_system_register(sysreg, value) __builtin_mtsr(sysreg, value)
00207 #elif __ICCAVR32__
00208 # define Set_system_register(sysreg, value) __set_system_register(sysreg, value)
00209 #endif
00210
00215 #define Is_global_interrupt_enabled() (!Tst_bits(Get_system_register(AVR32_SR), AVR32_SR_GM_MASK))
00216
00219 #if (defined __GNUC__)
00220 #define Disable_global_interrupt() ({__asm__ __volatile__ ("ssrf\t%0" : : "i" (AVR32_SR_GM_OFFSET));})
00221 #elif (defined __ICCAVR32__)
00222 #define Disable_global_interrupt() (__disable_interrupt())
00223 #endif
00224
00227 #if (defined __GNUC__)
00228 #define Enable_global_interrupt() ({__asm__ __volatile__ ("csrf\t%0" : : "i" (AVR32_SR_GM_OFFSET));})
00229 #elif (defined __ICCAVR32__)
00230 #define Enable_global_interrupt() (__enable_interrupt())
00231 #endif
00232
00233
00234
00235 #endif // _ARCH_AVR32_H_