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Kernel Functions for Driverscsx_Parse_CISTPL_FORMAT(9F)


NAME

 csx_Parse_CISTPL_FORMAT - parse the Data Recording Format tuple

SYNOPSIS

 
#include <sys/pccard.h> 
int32_t csx_Parse_CISTPL_FORMAT(client_handle_t ch, tuple_t *tu, cistpl_format_t *pt);

INTERFACE LEVEL

 

Solaris DDI Specific (Solaris 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).
pt
Pointer to a cistpl_format_t structure which contains the parsed CISTPL_FORMAT tuple information upon return from this function.

DESCRIPTION

 

This function parses the Data Recording Format tuple, CISTPL_FORMAT, into a form usable by PC Card drivers.

The CISTPL_FORMAT tuple indicates the data recording format for a device partition.

STRUCTURE MEMBERS

 

The structure members of cistpl_format_t are:
 
uint32_t     type;
uint32_t     edc_length;
uint32_t     edc_type;
uint32_t     offset;
uint32_t     nbytes;
uint32_t     dev.disk.bksize;
uint32_t     dev.disk.nblocks;
uint32_t     dev.disk.edcloc;
uint32_t     dev.mem.flags;
uint32_t     dev.mem.reserved;
caddr_t      dev.mem.address;
uint32_t     dev.mem.edcloc;

The fields are defined as follows:

type
This field indicates the type of device:
TPLFMTTYPE_DISK
disk-like device
TPLFMTTYPE_MEM
memory-like device
TPLFMTTYPE_VS
vendor-specific device
edc_length
This field indicates the error detection code length.
edc_type
This field indicates the error detection code type.
offset
This field indicates the offset of the first byte of data in this partition.
nbytes
This field indicates the number of bytes of data in this partition
dev.disk.bksize
This field indicates the block size, for disk devices.
dev.disk.nblocks
This field indicates the number of blocks, for disk devices.
dev.disk.edcloc
This field indicates the location of the error detection code, for disk devices.
dev.mem.flags
This field provides flags, for memory devices. Valid flags are:
TPLFMTFLAGS_ADDR
address is valid
TPLFMTFLAGS_AUTO
automatically map memory region
dev.mem.reserved
This field is reserved.
dev.mem.address
This field indicates the physical address, for memory devices.
dev.mem.edcloc
This field indicates the location of the error detection code, for memory devices.

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


SunOS 5.9Go To TopLast Changed 24 Jan 1997

 
      
      
Copyright 2002 Sun Microsystems, Inc. All rights reserved. Use is subject to license terms.