Manual Pages for UNIX Operating System command usage for man ddi_dma_get_attr

Kernel Functions for Drivers                 ddi_dma_get_attr(9F)



NAME
     ddi_dma_get_attr - get the device  DMA  attribute  structure
     from a DMA handle

SYNOPSIS
     #include 
     #include 



     int ddi_dma_get_attr(ddi_dma_handle_t handle, ddi_dma_attr_t *attrp);


INTERFACE LEVEL
     Solaris  DDI  specific  (Solaris  DDI).  This  interface  is
     obsolete.

PARAMETERS
     handle    The   handle   filled   in   by    a    call    to
               ddi_dma_alloc_handle(9F).


     attrp     Pointer to a buffer suitable  for  holding  a  DMA
               attribute structure. See ddi_dma_attr(9S).


DESCRIPTION
     ddi_dma_get_attr() is used to get a ddi_dma_attr(9S)  struc-
     ture.  This  structure  describes  the attributes of the DMA
     data path to which any memory object bound to the given han-
     dle will be subject.

RETURN VALUES
     DDI_SUCCESS        Successfully passed back attribute struc-
                        ture in buffer pointed to by attrp.


     DDI_DMA_BADATTR    A valid attribute structure could not  be
                        passed back.


CONTEXT
     ddi_dma_get_attr() can be called from any context.

ATTRIBUTES
     See attributes(5) for descriptions of the  following  attri-
     butes:








SunOS 5.11          Last change: 12 Oct 2005                    1






Kernel Functions for Drivers                 ddi_dma_get_attr(9F)



     ____________________________________________________________
    |       ATTRIBUTE TYPE        |       ATTRIBUTE VALUE       |
    |_____________________________|_____________________________|
    | Interface Stability         | Obsolete                    |
    |_____________________________|_____________________________|


SEE ALSO
     ddi_dma_alloc_handle(9F), ddi_dma_attr(9S)














































SunOS 5.11          Last change: 12 Oct 2005                    2