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/******************************************************************************
* xc_arinc653.c
*
* XC interface to the ARINC653 scheduler
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to
* deal in the Software without restriction, including without limitation the
* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
* sell copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*
* Copyright (c) 2010 DornerWorks, Ltd. <DornerWorks.com>
*/
#include "xc_private.h"
int
xc_sched_arinc653_schedule_set(
xc_interface *xch,
struct xen_sysctl_arinc653_schedule *schedule)
{
int rc;
DECLARE_SYSCTL;
DECLARE_HYPERCALL_BOUNCE(
schedule,
sizeof(*schedule),
XC_HYPERCALL_BUFFER_BOUNCE_IN);
if ( xc_hypercall_bounce_pre(xch, schedule) )
return -1;
sysctl.cmd = XEN_SYSCTL_scheduler_op;
sysctl.u.scheduler_op.cpupool_id = 0;
sysctl.u.scheduler_op.sched_id = XEN_SCHEDULER_ARINC653;
sysctl.u.scheduler_op.cmd = XEN_SYSCTL_SCHEDOP_putinfo;
set_xen_guest_handle(sysctl.u.scheduler_op.u.sched_arinc653.schedule,
schedule);
rc = do_sysctl(xch, &sysctl);
xc_hypercall_bounce_post(xch, schedule);
return rc;
}
int
xc_sched_arinc653_schedule_get(
xc_interface *xch,
struct xen_sysctl_arinc653_schedule *schedule)
{
int rc;
DECLARE_SYSCTL;
DECLARE_HYPERCALL_BOUNCE(
schedule,
sizeof(*schedule),
XC_HYPERCALL_BUFFER_BOUNCE_OUT);
if ( xc_hypercall_bounce_pre(xch, schedule) )
return -1;
sysctl.cmd = XEN_SYSCTL_scheduler_op;
sysctl.u.scheduler_op.cpupool_id = 0;
sysctl.u.scheduler_op.sched_id = XEN_SCHEDULER_ARINC653;
sysctl.u.scheduler_op.cmd = XEN_SYSCTL_SCHEDOP_getinfo;
set_xen_guest_handle(sysctl.u.scheduler_op.u.sched_arinc653.schedule,
schedule);
rc = do_sysctl(xch, &sysctl);
xc_hypercall_bounce_post(xch, schedule);
return rc;
}
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