pio_bcopyout(D3X)pio_bcopyout(D3X)NAMEpio_bcopyout - copy data from kernel's virtual space to a bus (I/O)
address
SYNOPSIS
#include <sys/types.h>
#include <sys/ddi.h>
#include <sys/pio.h>
int pio_bcopyout (piomap_t *piomap, iopaddr_t iopaddr, void *kvaddr,
int size, int itmsz, int flag);
Arguments
piomap
The PIO map returned from pio_mapalloc(D3X).
iopaddr
The bus (I/O) address.
kvaddr
The kernel's virtual address.
size The byte count of the transfer.
itmsz
The element size of each read or write on the bus.
flag Currently not used and should be set to zero.
DESCRIPTION
pio_bcopyin copies data from the kernel virtual address space to the bus
address space.
Return Values
The number of bytes transferred.
See Also
pio_mapalloc(D3X), pio_mapfree(D3X), pio_mapaddr(D3X), pio_badaddr(D3X),
pio_wbadaddr(D3X), pio_bcopyin(D3X)
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