csx_MapMemPage(9F)

NAME

     csx_MapMemPage - map the memory area on a PC Card

SYNOPSIS

     #include <sys/pccard.h>

     int32_t  csx_MapMemPage(window_handle_t  wh,  map_mem_page_t
     *mp);

INTERFACE LEVEL

     Solaris DDI Specific (Solaris DDI)

PARAMETERS

     wh    Window handle returned from csx_RequestWindow(9F).

     mp    Pointer to a map_mem_page_t structure.

DESCRIPTION

     This function maps the memory area on a PC Card into a  page
     of  a  window allocated with the csx_RequestWindow(9F) func-
     tion.

STRUCTURE MEMBERS

     The structure members of map_mem_page_t are:

     uint32_t     CardOffset;       /* card offset */
     uint32_t     Page;             /* page number */

     The fields are defined as follows:

     CardOffset
           The absolute offset in bytes from the beginning of the
           PC Card to map into system memory.

     Page  Used internally by Card  Services;  clients  must  set
           this field to 0 before calling this function.

RETURN VALUES

     CS_SUCCESS
           Successful operation.

     CS_BAD_HANDLE
           Client handle is invalid.

     CS_BAD_OFFSET
           Offset is invalid.

     CS_BAD_PAGE
           Page is not zero.

     CS_NO_CARD
           No PC Card in socket.

     CS_UNSUPPORTED_FUNCTION
           No PCMCIA hardware installed.

CONTEXT

     This function may be called from user or kernel context.

SEE ALSO

     csx_ModifyWindow(9F),                 csx_ReleaseWindow(9F),
     csx_RequestWindow(9F)

     PC Card 95 Standard, PCMCIA/JEIDA