25 lines
779 B
Plaintext
25 lines
779 B
Plaintext
.TH pio_mapaddr D3X
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.SH NAME
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\f4pio_mapaddr\f1 \- used with FIXED maps to generate a kernel pointer to desired I/O bus space
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.SH SYNOPSIS
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.nf
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\f4#include <sys/types.h>
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#include <sys/ddi.h>
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#include <sys/pio.h>
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.sp
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caddr_t pio_mapaddr (piomap_t *\f1\f2piomap\f1\f4, iopaddr_t \f1\f2addr\f1\f4);\f1
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.fi
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.SS Arguments
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.TP
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\f2piomap\f1
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The PIO map returned from \f4pio_mapalloc\f1(D3X).
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.TP
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\f2addr\f1
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The I/O bus address to be mapped.
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.SH DESCRIPTION
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\f4pio_mapaddr\f1 converts a I/O bus address to a virtual address.
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.SS "Return Values"
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A pointer which when accessed, will access the I/O bus location specified by addr.
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.SS "See Also"
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\f4pio_mapfree\f1(D3X), \f4pio_mapalloc\f1(D3X), \f4pio_badaddr\f1(D3X), \f4pio_wbadaddr\f1(D3X), \f4pio_bcopyin\f1(D3X), \f4pio_bcopyout\f1(D3X)
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