1 /******************************************************************************
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3 * License Agreement                                                           *
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5 * Copyright (c) 2003 Altera Corporation, San Jose, California, USA.           *
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28 
29 #ifndef __ALTERA_AVALON_PIO_REGS_H__
30 #define __ALTERA_AVALON_PIO_REGS_H__
31 
32 #include <io.h>
33 
34 #define IOADDR_ALTERA_AVALON_PIO_DATA(base)           __IO_CALC_ADDRESS_NATIVE(base, 0)
35 #define IORD_ALTERA_AVALON_PIO_DATA(base)             IORD(base, 0)
36 #define IOWR_ALTERA_AVALON_PIO_DATA(base, data)       IOWR(base, 0, data)
37 
38 #define IOADDR_ALTERA_AVALON_PIO_DIRECTION(base)      __IO_CALC_ADDRESS_NATIVE(base, 1)
39 #define IORD_ALTERA_AVALON_PIO_DIRECTION(base)        IORD(base, 1)
40 #define IOWR_ALTERA_AVALON_PIO_DIRECTION(base, data)  IOWR(base, 1, data)
41 
42 #define IOADDR_ALTERA_AVALON_PIO_IRQ_MASK(base)       __IO_CALC_ADDRESS_NATIVE(base, 2)
43 #define IORD_ALTERA_AVALON_PIO_IRQ_MASK(base)         IORD(base, 2)
44 #define IOWR_ALTERA_AVALON_PIO_IRQ_MASK(base, data)   IOWR(base, 2, data)
45 
46 #define IOADDR_ALTERA_AVALON_PIO_EDGE_CAP(base)       __IO_CALC_ADDRESS_NATIVE(base, 3)
47 #define IORD_ALTERA_AVALON_PIO_EDGE_CAP(base)         IORD(base, 3)
48 #define IOWR_ALTERA_AVALON_PIO_EDGE_CAP(base, data)   IOWR(base, 3, data)
49 
50 
51 #define IOADDR_ALTERA_AVALON_PIO_SET_BIT(base)       __IO_CALC_ADDRESS_NATIVE(base, 4)
52 #define IORD_ALTERA_AVALON_PIO_SET_BITS(base)         IORD(base, 4)
53 #define IOWR_ALTERA_AVALON_PIO_SET_BITS(base, data)   IOWR(base, 4, data)
54 
55 #define IOADDR_ALTERA_AVALON_PIO_CLEAR_BITS(base)       __IO_CALC_ADDRESS_NATIVE(base, 5)
56 #define IORD_ALTERA_AVALON_PIO_CLEAR_BITS(base)         IORD(base, 5)
57 #define IOWR_ALTERA_AVALON_PIO_CLEAR_BITS(base, data)   IOWR(base, 5, data)
58 
59 
60 
61 /* Defintions for direction-register operation with bi-directional PIOs */
62 #define ALTERA_AVALON_PIO_DIRECTION_INPUT  0
63 #define ALTERA_AVALON_PIO_DIRECTION_OUTPUT 1
64 
65 #endif /* __ALTERA_AVALON_PIO_REGS_H__ */
66