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)

ARGUMENTS

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) function.

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