xref: /titanic_52/usr/src/man/man9f/csx_MapMemPage.9f (revision d14abf155341d55053c76eeec58b787a456b753b)
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Copyright (c) 1996, Sun Microsystems, Inc. All Rights Reserved
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When distributing Covered Code, include this CDDL HEADER in each file and include the License file at usr/src/OPENSOLARIS.LICENSE. If applicable, add the following below this CDDL HEADER, with the fields enclosed by brackets "[]" replaced with your own identifying information: Portions Copyright [yyyy] [name of copyright owner]
CSX_MAPMEMPAGE 9F "Jul 19, 1996"
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) 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