Cores, decoder, uart, ioports - lots of changes

[simavr] / simavr / sim / avr_eeprom.h

diff --git a/simavr/sim/avr_eeprom.h b/simavr/sim/avr_eeprom.h
index 37585bf..c7f1dcd 100644 (file)
--- a/simavr/sim/avr_eeprom.h
+++ b/simavr/sim/avr_eeprom.h
@@ -58,4 +58,27 @@ typedef struct avr_eeprom_desc_t {
 #define AVR_IOCTL_EEPROM_GET   AVR_IOCTL_DEF('e','e','g','p')
 #define AVR_IOCTL_EEPROM_SET   AVR_IOCTL_DEF('e','e','s','p')
 
+
+/*
+ * the eeprom block seems to be very similar across AVRs, 
+ * so here is a macro to declare a "typical" one in a core.
+ */
+
+#define AVR_EEPROM_DECLARE(_vector) \
+       .eeprom = {\
+               .size = E2END+1,\
+               .r_eearh = EEARH,\
+               .r_eearl = EEARL,\
+               .r_eedr = EEDR,\
+               .r_eecr = EECR,\
+               .eepm = { AVR_IO_REGBIT(EECR, EEPM0), AVR_IO_REGBIT(EECR, EEPM1) },\
+               .eempe = AVR_IO_REGBIT(EECR, EEMPE),\
+               .eepe = AVR_IO_REGBIT(EECR, EEPE),\
+               .eere = AVR_IO_REGBIT(EECR, EERE),\
+               .ready = {\
+                       .enable = AVR_IO_REGBIT(EECR, EERIE),\
+                       .vector = _vector,\
+               },\
+       }
+
 #endif /* __AVR_EEPROM_H__ */