__task-arm.h

/*
 * (c) 2018 Adam Lackorzynski <adam@l4re.org>
 *
 * This file is part of L4Re and distributed under the terms of the
 * GNU General Public License 2.
 * Please see the COPYING-GPL-2 file for details.
 *
 * As a special exception, you may use this file as part of a free software
 * library without restriction.  Specifically, if other files instantiate
 * templates or use macros or inline functions from this file, or you compile
 * this file and link it with other files to produce an executable, this
 * file does not by itself cause the resulting executable to be covered by
 * the GNU General Public License.  This exception does not however
 * invalidate any other reasons why the executable file might be covered by
 * the GNU General Public License.
 */
#pragma once
 
#include <l4/sys/types.h>
 
L4_INLINE l4_msgtag_t
l4_task_vgicc_map_u(l4_cap_idx_t task, l4_fpage_t vgicc_fpage,
                   l4_utcb_t *u) L4_NOTHROW;
 
L4_INLINE l4_msgtag_t
l4_task_vgicc_map(l4_cap_idx_t task, l4_fpage_t vgicc_fpage) L4_NOTHROW;
 
/* IMPLEMENTATION -----------------------------------------------------------*/
 
#include <l4/sys/ipc.h>
 
L4_INLINE l4_msgtag_t
l4_task_vgicc_map_u(l4_cap_idx_t task, l4_fpage_t vgicc_fpage,
                   l4_utcb_t *u) L4_NOTHROW
{
  l4_msg_regs_t *v = l4_utcb_mr_u(u);
  v->mr[0] = L4_TASK_MAP_VGICC_ARM_OP;
  v->mr[1] = vgicc_fpage.raw;
  return l4_ipc_call(task, u, l4_msgtag(L4_PROTO_TASK, 2, 0, 0), L4_IPC_NEVER);
}
 
L4_INLINE l4_msgtag_t
l4_task_vgicc_map(l4_cap_idx_t task, l4_fpage_t vgicc_fpage) L4_NOTHROW
{
  return l4_task_vgicc_map_u(task, vgicc_fpage, l4_utcb());
}