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