2 * These files are taken from the MCF523X source code example package
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3 * which is available on the Freescale website. Freescale explicitly
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4 * grants the redistribution and modification of these source files.
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5 * The complete licensing information is available in the file
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6 * LICENSE_FREESCALE.TXT.
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8 * File: mcf523x_eport.h
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9 * Purpose: Register and bit definitions for the MCF523X
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15 #ifndef __MCF523X_EPORT_H__
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16 #define __MCF523X_EPORT_H__
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18 /*********************************************************************
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20 * Edge Port Module (EPORT)
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22 *********************************************************************/
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24 /* Register read/write macros */
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25 #define MCF_EPORT_EPPAR (*(vuint16*)(void*)(&__IPSBAR[0x130000]))
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26 #define MCF_EPORT_EPDDR (*(vuint8 *)(void*)(&__IPSBAR[0x130002]))
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27 #define MCF_EPORT_EPIER (*(vuint8 *)(void*)(&__IPSBAR[0x130003]))
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28 #define MCF_EPORT_EPDR (*(vuint8 *)(void*)(&__IPSBAR[0x130004]))
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29 #define MCF_EPORT_EPPDR (*(vuint8 *)(void*)(&__IPSBAR[0x130005]))
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30 #define MCF_EPORT_EPFR (*(vuint8 *)(void*)(&__IPSBAR[0x130006]))
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32 /* Bit definitions and macros for MCF_EPORT_EPPAR */
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33 #define MCF_EPORT_EPPAR_EPPA1(x) (((x)&0x0003)<<2)
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34 #define MCF_EPORT_EPPAR_EPPA2(x) (((x)&0x0003)<<4)
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35 #define MCF_EPORT_EPPAR_EPPA3(x) (((x)&0x0003)<<6)
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36 #define MCF_EPORT_EPPAR_EPPA4(x) (((x)&0x0003)<<8)
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37 #define MCF_EPORT_EPPAR_EPPA5(x) (((x)&0x0003)<<10)
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38 #define MCF_EPORT_EPPAR_EPPA6(x) (((x)&0x0003)<<12)
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39 #define MCF_EPORT_EPPAR_EPPA7(x) (((x)&0x0003)<<14)
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40 #define MCF_EPORT_EPPAR_EPPAx_LEVEL (0)
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41 #define MCF_EPORT_EPPAR_EPPAx_RISING (1)
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42 #define MCF_EPORT_EPPAR_EPPAx_FALLING (2)
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43 #define MCF_EPORT_EPPAR_EPPAx_BOTH (3)
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45 /* Bit definitions and macros for MCF_EPORT_EPDDR */
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46 #define MCF_EPORT_EPDDR_EPDD1 (0x02)
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47 #define MCF_EPORT_EPDDR_EPDD2 (0x04)
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48 #define MCF_EPORT_EPDDR_EPDD3 (0x08)
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49 #define MCF_EPORT_EPDDR_EPDD4 (0x10)
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50 #define MCF_EPORT_EPDDR_EPDD5 (0x20)
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51 #define MCF_EPORT_EPDDR_EPDD6 (0x40)
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52 #define MCF_EPORT_EPDDR_EPDD7 (0x80)
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54 /* Bit definitions and macros for MCF_EPORT_EPIER */
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55 #define MCF_EPORT_EPIER_EPIE1 (0x02)
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56 #define MCF_EPORT_EPIER_EPIE2 (0x04)
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57 #define MCF_EPORT_EPIER_EPIE3 (0x08)
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58 #define MCF_EPORT_EPIER_EPIE4 (0x10)
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59 #define MCF_EPORT_EPIER_EPIE5 (0x20)
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60 #define MCF_EPORT_EPIER_EPIE6 (0x40)
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61 #define MCF_EPORT_EPIER_EPIE7 (0x80)
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63 /* Bit definitions and macros for MCF_EPORT_EPDR */
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64 #define MCF_EPORT_EPDR_EPD1 (0x02)
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65 #define MCF_EPORT_EPDR_EPD2 (0x04)
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66 #define MCF_EPORT_EPDR_EPD3 (0x08)
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67 #define MCF_EPORT_EPDR_EPD4 (0x10)
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68 #define MCF_EPORT_EPDR_EPD5 (0x20)
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69 #define MCF_EPORT_EPDR_EPD6 (0x40)
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70 #define MCF_EPORT_EPDR_EPD7 (0x80)
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72 /* Bit definitions and macros for MCF_EPORT_EPPDR */
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73 #define MCF_EPORT_EPPDR_EPPD1 (0x02)
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74 #define MCF_EPORT_EPPDR_EPPD2 (0x04)
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75 #define MCF_EPORT_EPPDR_EPPD3 (0x08)
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76 #define MCF_EPORT_EPPDR_EPPD4 (0x10)
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77 #define MCF_EPORT_EPPDR_EPPD5 (0x20)
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78 #define MCF_EPORT_EPPDR_EPPD6 (0x40)
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79 #define MCF_EPORT_EPPDR_EPPD7 (0x80)
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81 /* Bit definitions and macros for MCF_EPORT_EPFR */
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82 #define MCF_EPORT_EPFR_EPF1 (0x02)
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83 #define MCF_EPORT_EPFR_EPF2 (0x04)
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84 #define MCF_EPORT_EPFR_EPF3 (0x08)
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85 #define MCF_EPORT_EPFR_EPF4 (0x10)
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86 #define MCF_EPORT_EPFR_EPF5 (0x20)
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87 #define MCF_EPORT_EPFR_EPF6 (0x40)
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88 #define MCF_EPORT_EPFR_EPF7 (0x80)
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90 /********************************************************************/
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92 #endif /* __MCF523X_EPORT_H__ */
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