/*
* CDDL HEADER START
*
* 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
* 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]
*
* CDDL HEADER END
*/
/*
*/
/*
*
* Generic Capabilities Routines
*
*/
#ifdef __x86
#endif
int
{
int capability;
#ifdef __x86
int ckey;
#endif
#ifdef __x86
switch (ckey) {
case SCSI_CAP_DMA_MAX:
/*
* If the HBA is unable to reach all the memory in
* the system, the maximum copy buffer size may limit
* the size of the max DMA.
*/
if (i_ddi_copybuf_required(dmaattr)) {
}
/*
* make sure the value we return is a whole multiple of
* the granlarity.
*/
capability = capability -
}
break;
case SCSI_CAP_DMA_MAX_ARCH:
dmaattr);
break;
/*FALLTHROUGH*/
}
}
#endif
return (capability);
}
int
{
int rval;
int cidx;
if (cidx == SCSI_CAP_SECTOR_SIZE) {
/*
* if we have successfully changed the
* granularity update SCSA's copy
*/
}
}
return (rval);
}