*/
typedef struct memRange {
- int start_address; /* first address in range */
- int end_address; /* last */
- int alias; /* bit mask defining how/if memory range is aliased
- * e.g. alias = 0x80 means start_address is identical
- * to the memory location at (0x80 | start_address) */
- int bank; /* PIC memory bank this range occupies */
+ int start_address; /* first address in range */
+ int end_address; /* last */
+ int alias; /* bit mask defining how/if memory range is aliased
+ * e.g. alias = 0x80 means start_address is identical
+ * to the memory location at (0x80 | start_address) */
+ int bank; /* PIC memory bank this range occupies */
} memRange;
*/
typedef struct AssignedMemory {
- regs *reg; /* Pointer to the register (NULL if this is an invalid address) */
- int instance; /* the i'th byte of a multibyte register */
- int alias; /* Bit mapping of aliased addresses (see memRange) */
- int bank; /* Memory bank of this register */
- int isValid:1; /* True if the address is legal */
- int isSFR:1; /* True if the address is that of a Special Function reg */
- int isEmitted:1; /* True if the register has been written to a cBlock */
+ regs *reg; /* Pointer to the register (NULL if this is an invalid address) */
+ int instance; /* the i'th byte of a multibyte register */
+ int alias; /* Bit mapping of aliased addresses (see memRange) */
+ int bank; /* Memory bank of this register */
+ int isValid:1; /* True if the address is legal */
+ int isSFR:1; /* True if the address is that of a Special Function reg */
+ int isEmitted:1; /* True if the register has been written to a cBlock */
} AssignedMemory;
*/
extern AssignedMemory *finalMapping;
-#define PROCESSOR_NAMES 4
/* Processor unique attributes */
typedef struct PIC_device {
- char *name[PROCESSOR_NAMES];/* aliases for the processor name */
-
- memRange *ram; /* RAM memory map */
- memRange *sfr; /* SFR memory map */
-
- int maxRAMaddress; /* maximum value for a data address */
- int bankMask; /* Bitmask that is ANDed with address to extract banking bits */
- // int hasAliasedRAM:1; /* True if there are bank independent registers */
+ char *name; /* the processor name */
+
+ memRange *ram; /* RAM memory map */
+ memRange *sfr; /* SFR memory map */
+
+ int maxRAMaddress; /* maximum value for a data address */
+ int defMaxRAMaddrs; /* default maximum value for a data address */
+ int bankMask; /* Bitmask that is ANDed with address to extract banking bits */
+ // int hasAliasedRAM:1; /* True if there are bank independent registers */
+ int hasSecondConfigReg; /* True if there is a second configuration register */
+
+ int programMemSize; /* program memory size in words - for device listing only */
+ int dataMemSize; /* data (RAM) memory size in bytes - for device listing only */
+ int eepromMemSize; /* EEPROM memory size in bytes - for device listing only */
+ int ioPins; /* number of I/O pins - for device listing only */
} PIC_device;
int REGallBanks(regs *reg);
void addMemRange(memRange *r, int type);
void setMaxRAM(int size);
+void setDefMaxRam(void);
+
+void pic14_assignConfigWordValue(int address, int value);
+int pic14_emitConfigWord (FILE * vFile);
+int pic14_getConfigWord(int address);
+unsigned pic14_getMaxRam(void);
+int pic14_getHasSecondConfigReg(void);
+int pic14_getSharebankSize(void);
+int pic14_getSharebankAddress(void);
#endif /* __DEVICE_H__ */