pio_mapaddr(D3X)pio_mapaddr(D3X)NAMEpio_mapaddr - used with FIXED maps to generate a kernel pointer to
desired I/O bus space
SYNOPSIS
#include <sys/types.h>
#include <sys/ddi.h>
#include <sys/pio.h>
caddr_t pio_mapaddr (piomap_t *piomap, iopaddr_t addr);
Arguments
piomap
The PIO map returned from pio_mapalloc(D3X).
addr The I/O bus address to be mapped.
DESCRIPTIONpio_mapaddr converts a I/O bus address to a virtual address.
Return Values
A pointer which when accessed, will access the I/O bus location specified
by addr.
See Also
pio_mapfree(D3X), pio_mapalloc(D3X), pio_badaddr(D3X), pio_wbadaddr(D3X),
pio_bcopyin(D3X), pio_bcopyout(D3X)
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