xref: /illumos-gate/usr/src/man/man9f/csx_Parse_CISTPL_SPCL.9f (revision 1b09309c5ebed5c0bf14e2b396bf626c5aa30034)
te
Copyright (c) 1996, Sun Microsystems, Inc. All Rights Reserved
The contents of this file are subject to the terms of the Common Development and Distribution License (the "License"). You may not use this file except in compliance with the License.
You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE or http://www.opensolaris.org/os/licensing. See the License for the specific language governing permissions and limitations under the License.
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_PARSE_CISTPL_SPCL 9F "Dec 20, 1996"
NAME
csx_Parse_CISTPL_SPCL - parse the Special Purpose tuple
SYNOPSIS
#include <sys/pccard.h>



int32_t csx_Parse_CISTPL_SPCL(client_handle_t ch, tuple_t *tu,
 cistpl_spcl_t *csp);
INTERFACE LEVEL
illumos DDI Specific (illumos DDI)
PARAMETERS
ch

Client handle returned from csx_RegisterClient(9F).

tu

Pointer to a tuple_t structure (see tuple(9S)) returned by a call to csx_GetFirstTuple(9F) or csx_GetNextTuple(9F).

csp

Pointer to a cistpl_spcl_t structure which contains the parsed CISTPL_SPCL tuple information upon return from this function.

DESCRIPTION
This function parses the Special Purpose tuple, CISTPL_SPCL, into a form usable by PC Card drivers.

The CISTPL_SPCL tuple is identified by an identification field that is assigned by PCMCIA or JEIDA. A sequence field allows a series of CISTPL_SPCL tuples to be used when the data exceeds the size that can be stored in a single tuple; the maximum data area of a series of CISTPL_SPCL tuples is unlimited. Another field gives the number of bytes in the data field in this tuple.

STRUCTURE MEMBERS
The structure members of cistpl_date_t are:
uint32_t id; /* tuple contents identification */
uint32_t seq; /* data sequence number */
uint32_t bytes; /* number of bytes following */
uchar_t data[CIS_MAX_TUPLE_DATA_LEN];

The fields are defined as follows: id

This field contains a PCMCIA or JEIDA assigned value that identifies this series of one or more CISTPL_SPCL tuples. These field values are assigned by contacting either PCMCIA or JEIDA.

seq

This field contains a data sequence number. CISTPL_SPCL_SEQ_END is the last tuple in sequence.

bytes

This field contains the number of data bytes in the data[CIS_MAX_TUPLE_DATA_LEN].

data

The data component of this tuple.

RETURN VALUES
CS_SUCCESS

Successful operation.

CS_BAD_HANDLE

Client handle is invalid.

CS_UNKNOWN_TUPLE

Parser does not know how to parse tuple.

CS_NO_CARD

No PC Card in socket.

CS_NO_CIS

No Card Information Structure (CIS) on PC Card.

CS_UNSUPPORTED_FUNCTION

No PCMCIA hardware installed.

CONTEXT
This function may be called from user or kernel context.
SEE ALSO
csx_GetFirstTuple(9F), csx_GetTupleData(9F), csx_RegisterClient(9F), csx_ValidateCIS(9F), tuple(9S)

PC Card 95 Standard, PCMCIA/JEIDA