Contiki 2.5
asm.h
1 /*
2  * Copyright (c) 2010, Mariano Alvira <mar@devl.org> and other contributors
3  * to the MC1322x project (http://mc1322x.devl.org)
4  * All rights reserved.
5  *
6  * Redistribution and use in source and binary forms, with or without
7  * modification, are permitted provided that the following conditions
8  * are met:
9  * 1. Redistributions of source code must retain the above copyright
10  * notice, this list of conditions and the following disclaimer.
11  * 2. Redistributions in binary form must reproduce the above copyright
12  * notice, this list of conditions and the following disclaimer in the
13  * documentation and/or other materials provided with the distribution.
14  * 3. Neither the name of the Institute nor the names of its contributors
15  * may be used to endorse or promote products derived from this software
16  * without specific prior written permission.
17  *
18  * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
19  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
20  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
21  * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
22  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
23  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
24  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
25  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
26  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
27  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
28  * SUCH DAMAGE.
29  *
30  * This file is part of libmc1322x: see http://mc1322x.devl.org
31  * for details.
32  *
33  *
34  */
35 
36 #ifndef ASM_H
37 #define ASM_H
38 
39 /* Structure-based register definitions */
40 /* Example use:
41  ASM->KEY0 = 0xaabbccdd;
42  ASM->CONTROL1bits = (struct ASM_CONTROL1) {
43  .MASK_IRQ = 1,
44  .CBC = 1,
45  };
46  ASM->CONTROL1bits.SELF_TEST = 1;
47 */
48 
49 struct ASM_struct {
50  uint32_t KEY0;
51  uint32_t KEY1;
52  uint32_t KEY2;
53  uint32_t KEY3;
54  uint32_t DATA0;
55  uint32_t DATA1;
56  uint32_t DATA2;
57  uint32_t DATA3;
58  uint32_t CTR0;
59  uint32_t CTR1;
60  uint32_t CTR2;
61  uint32_t CTR3;
62  uint32_t CTR0_RESULT;
63  uint32_t CTR1_RESULT;
64  uint32_t CTR2_RESULT;
65  uint32_t CTR3_RESULT;
66  uint32_t CBC0_RESULT;
67  uint32_t CBC1_RESULT;
68  uint32_t CBC2_RESULT;
69  uint32_t CBC3_RESULT;
70 
71  union {
72  uint32_t CONTROL0;
73  struct ASM_CONTROL0 {
74  uint32_t :24;
75  uint32_t START:1;
76  uint32_t CLEAR:1;
77  uint32_t LOAD_MAC:1;
78  uint32_t :4;
79  uint32_t CLEAR_IRQ:1;
80  } CONTROL0bits;
81  };
82  union {
83  uint32_t CONTROL1;
84  struct ASM_CONTROL1 {
85  uint32_t ON:1;
86  uint32_t NORMAL_MODE:1;
87  uint32_t BYPASS:1;
88  uint32_t :21;
89  uint32_t CBC:1;
90  uint32_t CTR:1;
91  uint32_t SELF_TEST:1;
92  uint32_t :4;
93  uint32_t MASK_IRQ:1;
94  } CONTROL1bits;
95  };
96  union {
97  uint32_t STATUS;
98  struct ASM_STATUS {
99  uint32_t :24;
100  uint32_t DONE:1;
101  uint32_t TEST_PASS:1;
102  uint32_t :6;
103  } STATUSbits;
104  };
105 
106  uint32_t reserved;
107 
108  uint32_t MAC0;
109  uint32_t MAC1;
110  uint32_t MAC2;
111  uint32_t MAC3;
112 };
113 
114 static volatile struct ASM_struct * const ASM = (void *) (0x80008000);
115 
116 #endif
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