/*-
* Copyright (c) 2002 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by Andrew Doran.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
/*
* Build the command. We don't need to actively prevent
* access to array components, since the controller kindly
* takes care of that for us.
*/
ic->ic_cmd.cmd_opcode = htole16(ICP_WRITE);
memcpy(rc->rc_cdb, xs->cmd, xs->cmdlen);
/*
* Fire it off to the controller.
*/
ic->ic_intr = icpsp_intr;
ic->ic_context = xs;
ic->ic_dv = sc->sc_dv;
if ((flags & XS_CTL_POLL) != 0) {
s = splbio();
rv = icp_ccb_poll(icp, ic, xs->timeout);
if (rv != 0) {
if (xs->datalen != 0)
icp_ccb_unmap(icp, ic);
icp_ccb_free(icp, ic);
xs->error = XS_TIMEOUT;
scsipi_done(xs);
/*
* XXX We're now in a bad way, because we
* don't know how to abort the command.
* That shouldn't matter too much, since
* polled commands won't be used while the
* system is running.
*/
}
splx(s);
} else
icp_ccb_enqueue(icp, ic);
break;
case ADAPTER_REQ_GROW_RESOURCES:
case ADAPTER_REQ_SET_XFER_MODE:
/*
* Neither of these cases are supported, and neither of them
* is particularly relevant, since we have an abstract view
* of the bus; the controller takes care of all the nitty
* gritty.
*/
break;
}
}