1 | /** |
---|
2 | * @file |
---|
3 | * |
---|
4 | * @ingroup rtems_bsd_rtems |
---|
5 | * |
---|
6 | * @brief TODO. |
---|
7 | */ |
---|
8 | |
---|
9 | /* |
---|
10 | * Copyright (c) 2009, 2010 embedded brains GmbH. All rights reserved. |
---|
11 | * |
---|
12 | * embedded brains GmbH |
---|
13 | * Obere Lagerstr. 30 |
---|
14 | * 82178 Puchheim |
---|
15 | * Germany |
---|
16 | * <rtems@embedded-brains.de> |
---|
17 | * |
---|
18 | * Redistribution and use in source and binary forms, with or without |
---|
19 | * modification, are permitted provided that the following conditions |
---|
20 | * are met: |
---|
21 | * 1. Redistributions of source code must retain the above copyright |
---|
22 | * notice, this list of conditions and the following disclaimer. |
---|
23 | * 2. Redistributions in binary form must reproduce the above copyright |
---|
24 | * notice, this list of conditions and the following disclaimer in the |
---|
25 | * documentation and/or other materials provided with the distribution. |
---|
26 | * |
---|
27 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND |
---|
28 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
---|
29 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
---|
30 | * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE |
---|
31 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
---|
32 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
---|
33 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
---|
34 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
---|
35 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
---|
36 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
---|
37 | * SUCH DAMAGE. |
---|
38 | */ |
---|
39 | |
---|
40 | #include <freebsd/machine/rtems-bsd-config.h> |
---|
41 | |
---|
42 | #include <freebsd/sys/param.h> |
---|
43 | #include <freebsd/sys/types.h> |
---|
44 | #include <freebsd/sys/systm.h> |
---|
45 | #include <freebsd/sys/kernel.h> |
---|
46 | #include <freebsd/sys/lock.h> |
---|
47 | #include <freebsd/sys/mutex.h> |
---|
48 | #include <freebsd/sys/proc.h> |
---|
49 | |
---|
50 | #include <freebsd/bsd.h> |
---|
51 | |
---|
52 | /* In FreeBSD this is a local function */ |
---|
53 | void mi_startup(void); |
---|
54 | |
---|
55 | int hz; |
---|
56 | int tick; |
---|
57 | int maxusers; /* base tunable */ |
---|
58 | |
---|
59 | rtems_status_code |
---|
60 | rtems_bsd_initialize(void) |
---|
61 | { |
---|
62 | rtems_status_code sc = RTEMS_SUCCESSFUL; |
---|
63 | |
---|
64 | hz = (int) rtems_clock_get_ticks_per_second(); |
---|
65 | tick = 1000000 / hz; |
---|
66 | maxusers = 1; |
---|
67 | |
---|
68 | sc = rtems_timer_initiate_server( |
---|
69 | BSD_TASK_PRIORITY_TIMER, |
---|
70 | BSD_MINIMUM_TASK_STACK_SIZE, |
---|
71 | RTEMS_DEFAULT_ATTRIBUTES |
---|
72 | ); |
---|
73 | if (sc != RTEMS_SUCCESSFUL) { |
---|
74 | return RTEMS_UNSATISFIED; |
---|
75 | } |
---|
76 | |
---|
77 | mutex_init(); |
---|
78 | |
---|
79 | mi_startup(); |
---|
80 | |
---|
81 | return RTEMS_SUCCESSFUL; |
---|
82 | } |
---|