source: asp_ewarm/asp-1.7.0/arch/arm_m_iccarm/prc_insn.h@ 61

Last change on this file since 61 was 61, checked in by ertl-honda, 11 years ago

ASP for EWARM のコミット.

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1/*
2 * TOPPERS/ASP Kernel
3 * Toyohashi Open Platform for Embedded Real-Time Systems/
4 * Advanced Standard Profile Kernel
5 *
6 * Copyright (C) 2008 by Embedded and Real-Time Systems Laboratory
7 * Graduate School of Information Science, Nagoya Univ., JAPAN
8 *
9 * ã‹L’˜ìŒ ŽÒ‚́CˆÈ‰º‚Ì(1)`(4)‚ÌðŒ‚ð–ž‚½‚·ê‡‚ÉŒÀ‚èC–{ƒ\ƒtƒgƒEƒF
10 * ƒAi–{ƒ\ƒtƒgƒEƒFƒA‚ð‰ü•Ï‚µ‚½‚à‚Ì‚ðŠÜ‚ށDˆÈ‰º“¯‚¶j‚ðŽg—pE•¡»E‰ü
11 * •ÏEÄ”z•ziˆÈ‰ºC—˜—p‚ƌĂԁj‚·‚邱‚Ƃ𖳏ž‚Å‹–‘ø‚·‚éD
12 * (1) –{ƒ\ƒtƒgƒEƒFƒA‚ðƒ\[ƒXƒR[ƒh‚ÌŒ`‚Å—˜—p‚·‚éê‡‚ɂ́Cã‹L‚Ì’˜ì
13 * Œ •\Ž¦C‚±‚Ì—˜—pðŒ‚¨‚æ‚щº‹L‚Ì–³•ÛØ‹K’肪C‚»‚Ì‚Ü‚Ü‚ÌŒ`‚Ń\[
14 * ƒXƒR[ƒh’†‚ÉŠÜ‚Ü‚ê‚Ä‚¢‚邱‚ƁD
15 * (2) –{ƒ\ƒtƒgƒEƒFƒA‚ðCƒ‰ƒCƒuƒ‰ƒŠŒ`Ž®‚ȂǁC‘¼‚̃\ƒtƒgƒEƒFƒAŠJ”­‚ÉŽg
16 * —p‚Å‚«‚éŒ`‚ōĔz•z‚·‚éê‡‚ɂ́CÄ”z•z‚É”º‚¤ƒhƒLƒ…
17ƒƒ“ƒgi—˜—p
18 * ŽÒƒ}ƒjƒ…
19ƒAƒ‹‚Ȃǁj‚ɁCã‹L‚Ì’˜ìŒ •\Ž¦C‚±‚Ì—˜—pðŒ‚¨‚æ‚щº‹L
20 * ‚Ì–³•ÛØ‹K’è‚ðŒfÚ‚·‚邱‚ƁD
21 * (3) –{ƒ\ƒtƒgƒEƒFƒA‚ðC‹@Ší‚É‘g‚ݍž‚ނȂǁC‘¼‚̃\ƒtƒgƒEƒFƒAŠJ”­‚ÉŽg
22 * —p‚Å‚«‚È‚¢Œ`‚ōĔz•z‚·‚éê‡‚ɂ́CŽŸ‚Ì‚¢‚¸‚ê‚©‚ÌðŒ‚ð–ž‚½‚·‚±
23 * ‚ƁD
24 * (a) Ä”z•z‚É”º‚¤ƒhƒLƒ…
25ƒƒ“ƒgi—˜—pŽÒƒ}ƒjƒ…
26ƒAƒ‹‚Ȃǁj‚ɁCã‹L‚Ì’˜
27 * ìŒ •\Ž¦C‚±‚Ì—˜—pðŒ‚¨‚æ‚щº‹L‚Ì–³•ÛØ‹K’è‚ðŒfÚ‚·‚邱‚ƁD
28 * (b) Ä”z•z‚ÌŒ`‘Ô‚ðC•Ê‚É’è‚ß‚é•û–@‚É‚æ‚Á‚āCTOPPERSƒvƒƒWƒFƒNƒg‚É
29 * •ñ‚·‚邱‚ƁD
30 * (4) –{ƒ\ƒtƒgƒEƒFƒA‚Ì—˜—p‚É‚æ‚è’¼Ú“I‚Ü‚½‚͊ԐړI‚ɐ¶‚¶‚é‚¢‚©‚Ȃ鑹
31 * ŠQ‚©‚ç‚àCã‹L’˜ìŒ ŽÒ‚¨‚æ‚ÑTOPPERSƒvƒƒWƒFƒNƒg‚ð–Ɛӂ·‚邱‚ƁD
32 * ‚Ü‚½C–{ƒ\ƒtƒgƒEƒFƒA‚̃†[ƒU‚Ü‚½‚̓Gƒ“ƒhƒ†[ƒU‚©‚ç‚Ì‚¢‚©‚Ȃ闝
33 * —R‚ÉŠî‚­¿‹‚©‚ç‚àCã‹L’˜ìŒ ŽÒ‚¨‚æ‚ÑTOPPERSƒvƒƒWƒFƒNƒg‚ð
34 * –Ɛӂ·‚邱‚ƁD
35 *
36 * –{ƒ\ƒtƒgƒEƒFƒA‚́C–³•ÛØ‚Å’ñ‹Ÿ‚³‚ê‚Ä‚¢‚é‚à‚Ì‚Å‚ ‚éDã‹L’˜ìŒ ŽÒ‚¨
37 * ‚æ‚ÑTOPPERSƒvƒƒWƒFƒNƒg‚́C–{ƒ\ƒtƒgƒEƒFƒA‚ÉŠÖ‚µ‚āC“Á’è‚ÌŽg—p–Ú“I
38 * ‚ɑ΂·‚é“K‡«‚àŠÜ‚߂āC‚¢‚©‚È‚é•ÛØ‚às‚í‚È‚¢D‚Ü‚½C–{ƒ\ƒtƒgƒEƒF
39 * ƒA‚Ì—˜—p‚É‚æ‚è’¼Ú“I‚Ü‚½‚͊ԐړI‚ɐ¶‚¶‚½‚¢‚©‚Ȃ鑹ŠQ‚ÉŠÖ‚µ‚Ä‚àC‚»
40 * ‚̐ӔC‚𕉂í‚È‚¢D
41 *
42 */
43
44
45/*
46 * ƒRƒAˆË‘¶‚Ì“ÁŽê–½—߂̃Cƒ“ƒ‰ƒCƒ“ŠÖ”’è‹`iARM-M—pj
47 */
48
49#ifndef CORE_INSN_H
50#define CORE_INSN_H
51
52#include <arm_m.h>
53
54/*
55 * FAULTMASK‚̃Zƒbƒg
56 */
57#pragma inline
58void
59set_faultmask(void){
60 Asm("cpsid f":::"memory");
61}
62
63/*
64 * FAULTMASK‚̃NƒŠƒA
65 */
66#pragma inline
67void
68clear_faultmask(void){
69 Asm("cpsie f":::"memory");
70}
71
72/*
73 * PRIMASK‚̃Zƒbƒg
74 */
75#pragma inline
76void
77set_primask(void){
78 Asm("cpsid i":::"memory");
79}
80
81/*
82 * PRIMASK‚̃NƒŠƒA
83 */
84#pragma inline
85void
86clear_primask(void){
87 Asm("cpsie i":::"memory");
88}
89
90/*
91 * BASEPRI‚̃Zƒbƒg
92 */
93#pragma inline
94void
95set_basepri(uint32_t val){
96 Asm("msr BASEPRI, %0" : : "r"(val) : "memory");
97}
98
99/*
100 * BASEPRI‚̎擾
101 */
102#pragma inline
103uint32_t
104get_basepri(void){
105 uint32_t val;
106 Asm("mrs %0, BASEPRI" : "=r"(val));
107 return(val);
108}
109
110/*
111 * CONTROL‚̃Zƒbƒg
112 */
113#pragma inline
114void
115set_control(uint32_t val){
116 Asm("msr control, %0 \n"
117 " isb"
118 : : "r"(val) : "memory");
119}
120
121/*
122 * CONTROL‚̎擾
123 */
124#pragma inline
125uint32_t
126get_control(void){
127 uint32_t val;
128 Asm("mrs %0, CONTROL" : "=r"(val));
129 return(val);
130}
131
132/*
133 * ƒXƒe[ƒ^ƒXƒŒƒWƒXƒ^iCPSRj‚ÌŒ»Ý’l‚̓Ǐo‚µ
134 */
135#pragma inline
136uint32_t
137get_ipsr(void)
138{
139 uint32_t sr;
140 Asm("mrs %0, ipsr" : "=r"(sr));
141 return(sr);
142}
143
144#endif /* CORE_INSN_H */
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