2 * Copyright (c) 2011 Aeroflex Gaisler
6 * Permission is hereby granted, free of charge, to any person obtaining a copy
7 * of this software and associated documentation files (the "Software"), to deal
8 * in the Software without restriction, including without limitation the rights
9 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
10 * copies of the Software, and to permit persons to whom the Software is
11 * furnished to do so, subject to the following conditions:
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
19 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
21 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
26 #include <asm-leon/leonstack.h>
27 #include <asm-leon/irq.h>
30 TAILQ_HEAD (pending_queue, pendingaction) pending =
31 TAILQ_HEAD_INITIALIZER (pending);
33 void add_pending (struct pendingaction *a)
35 unsigned long old = leonbare_disable_traps ();
36 TAILQ_INSERT_TAIL (&pending, a, next);
37 leonbare_enable_traps (old);
40 struct pendingaction *
43 struct pendingaction *a = 0;
44 unsigned long old = leonbare_disable_traps ();
45 if (a = TAILQ_FIRST (&pending))
47 TAILQ_REMOVE (&pending, a, next);
49 leonbare_enable_traps (old);
56 struct pendingaction *a;
57 while (a = get_pending ())