pio_bcopyin(D3X)

NAME
     pio_bcopyin - copy data from a bus (I/O) address to kernel's virtual
     space

SYNOPSIS
     #include <sys/types.h>
     #include <sys/ddi.h>
     #include <sys/pio.h>

     int pio_bcopyin(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 bus address space to the kernel virtual
     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_bcopyout(D3X)