1 | /*
|
---|
2 | * TOPPERS/JSP Kernel
|
---|
3 | * Toyohashi Open Platform for Embedded Real-Time Systems/
|
---|
4 | * Just Standard Profile Kernel
|
---|
5 | *
|
---|
6 | * Copyright (C) 2000-2003 by Embedded and Real-Time Systems Laboratory
|
---|
7 | * Toyohashi Univ. of Technology, JAPAN
|
---|
8 | * Copyright (C) 2001-2004 by Industrial Technology Institute,
|
---|
9 | * Miyagi Prefectural Government, JAPAN
|
---|
10 | * Copyright (C) 2002-2004 by Hokkaido Industrial Research Institute, JAPAN
|
---|
11 | * Copyright (C) 2007 by KURUSUGAWA Electronics Technology Inc
|
---|
12 | * Copyright (C) 2008 by Takahisa Yokota
|
---|
13 | *
|
---|
14 | * ä¸è¨è使¨©è
|
---|
15 | ã¯ï¼ä»¥ä¸ã® (1)ã(4) ã®æ¡ä»¶ãï¼Free Software Foundation
|
---|
16 | * ã«ãã£ã¦å
|
---|
17 | ¬è¡¨ããã¦ãã GNU General Public License ã® Version 2 ã«è¨
|
---|
18 | * è¿°ããã¦ããæ¡ä»¶ãæºããå ´åã«éãï¼æ¬ã½ããã¦ã§ã¢ï¼æ¬ã½ããã¦ã§ã¢
|
---|
19 | * ãæ¹å¤ãããã®ãå«ãï¼ä»¥ä¸åãï¼ã使ç¨ã»è¤è£½ã»æ¹å¤ã»åé
|
---|
20 | å¸ï¼ä»¥ä¸ï¼
|
---|
21 | * å©ç¨ã¨å¼ã¶ï¼ãããã¨ãç¡åã§è¨±è«¾ããï¼
|
---|
22 | * (1) æ¬ã½ããã¦ã§ã¢ãã½ã¼ã¹ã³ã¼ãã®å½¢ã§å©ç¨ããå ´åã«ã¯ï¼ä¸è¨ã®èä½
|
---|
23 | * 権表示ï¼ãã®å©ç¨æ¡ä»¶ããã³ä¸è¨ã®ç¡ä¿è¨¼è¦å®ãï¼ãã®ã¾ã¾ã®å½¢ã§ã½ã¼
|
---|
24 | * ã¹ã³ã¼ãä¸ã«å«ã¾ãã¦ãããã¨ï¼
|
---|
25 | * (2) æ¬ã½ããã¦ã§ã¢ãï¼ã©ã¤ãã©ãªå½¢å¼ãªã©ï¼ä»ã®ã½ããã¦ã§ã¢éçºã«ä½¿
|
---|
26 | * ç¨ã§ããå½¢ã§åé
|
---|
27 | å¸ããå ´åã«ã¯ï¼åé
|
---|
28 | å¸ã«ä¼´ãããã¥ã¡ã³ãï¼å©ç¨
|
---|
29 | * è
|
---|
30 | ããã¥ã¢ã«ãªã©ï¼ã«ï¼ä¸è¨ã®è使¨©è¡¨ç¤ºï¼ãã®å©ç¨æ¡ä»¶ããã³ä¸è¨
|
---|
31 | * ã®ç¡ä¿è¨¼è¦å®ãæ²è¼ãããã¨ï¼
|
---|
32 | * (3) æ¬ã½ããã¦ã§ã¢ãï¼æ©å¨ã«çµã¿è¾¼ããªã©ï¼ä»ã®ã½ããã¦ã§ã¢éçºã«ä½¿
|
---|
33 | * ç¨ã§ããªãå½¢ã§åé
|
---|
34 | å¸ããå ´åã«ã¯ï¼æ¬¡ã®ããããã®æ¡ä»¶ãæºããã
|
---|
35 | * ã¨ï¼
|
---|
36 | * (a) åé
|
---|
37 | å¸ã«ä¼´ãããã¥ã¡ã³ãï¼å©ç¨è
|
---|
38 | ããã¥ã¢ã«ãªã©ï¼ã«ï¼ä¸è¨ã®è
|
---|
39 | * 使¨©è¡¨ç¤ºï¼ãã®å©ç¨æ¡ä»¶ããã³ä¸è¨ã®ç¡ä¿è¨¼è¦å®ãæ²è¼ãããã¨ï¼
|
---|
40 | * (b) åé
|
---|
41 | å¸ã®å½¢æ
|
---|
42 | ãï¼å¥ã«å®ããæ¹æ³ã«ãã£ã¦ï¼TOPPERSããã¸ã§ã¯ãã«
|
---|
43 | * å ±åãããã¨ï¼
|
---|
44 | * (4) æ¬ã½ããã¦ã§ã¢ã®å©ç¨ã«ããç´æ¥çã¾ãã¯éæ¥çã«çãããããªãæ
|
---|
45 | * 害ãããï¼ä¸è¨è使¨©è
|
---|
46 | ããã³TOPPERSããã¸ã§ã¯ããå
|
---|
47 | 責ãããã¨ï¼
|
---|
48 | *
|
---|
49 | * æ¬ã½ããã¦ã§ã¢ã¯ï¼ç¡ä¿è¨¼ã§æä¾ããã¦ãããã®ã§ããï¼ä¸è¨è使¨©è
|
---|
50 | ã
|
---|
51 | * ãã³TOPPERSããã¸ã§ã¯ãã¯ï¼æ¬ã½ããã¦ã§ã¢ã«é¢ãã¦ï¼ãã®é©ç¨å¯è½æ§ã
|
---|
52 | * å«ãã¦ï¼ãããªãä¿è¨¼ãè¡ããªãï¼ã¾ãï¼æ¬ã½ããã¦ã§ã¢ã®å©ç¨ã«ããç´
|
---|
53 | * æ¥çã¾ãã¯éæ¥çã«çãããããªãæå®³ã«é¢ãã¦ãï¼ãã®è²¬ä»»ãè² ããªãï¼
|
---|
54 | *
|
---|
55 | * @(#) $Id: hw_serial.h,v 1.9 2003/07/08 14:57:15 hiro Exp $
|
---|
56 | */
|
---|
57 |
|
---|
58 | /*
|
---|
59 | * ã·ãªã¢ã«I/Oããã¤ã¹ï¼SIO/MCFUART)ãã©ã¤ãï¼M52235EVBç¨ï¼
|
---|
60 | */
|
---|
61 |
|
---|
62 | #ifndef _HW_SERIAL_H_
|
---|
63 | #define _HW_SERIAL_H_
|
---|
64 |
|
---|
65 | #include <s_services.h>
|
---|
66 |
|
---|
67 | #ifndef _MACRO_ONLY
|
---|
68 | #include "mcfuart.h"
|
---|
69 |
|
---|
70 | /* å
|
---|
71 | ¥åºåãã¼ãã®è¨å®ã¯sys_config.c */
|
---|
72 | /* å²è¾¼ã¿ãã¯ã¿çªå·ã®è¨å®ã¯hw_serial.h */
|
---|
73 | /* 管çãããã¯ã®è¨å®ã¯mcfuart.c */
|
---|
74 |
|
---|
75 | #ifndef GDB_STUB
|
---|
76 |
|
---|
77 | #define INHNO_SERIAL MCF_UART0
|
---|
78 | #if TNUM_PORT >= 2
|
---|
79 | #define INHNO_SERIAL2 MCF_UART1
|
---|
80 | #endif /* TNUM_PORT >= 2 */
|
---|
81 |
|
---|
82 | #else /* GDB_STUB */
|
---|
83 |
|
---|
84 | #define INHNO_SERIAL MCF_UART0
|
---|
85 |
|
---|
86 | #endif /* GDB_STUB */
|
---|
87 |
|
---|
88 | /*
|
---|
89 | * SIOãã©ã¤ãã®åæåã«ã¼ãã³
|
---|
90 | */
|
---|
91 | #define sio_initialize mcfuart_initialize
|
---|
92 |
|
---|
93 | /*
|
---|
94 | * ã·ãªã¢ã«I/Oãã¼ãã®ãªã¼ãã³
|
---|
95 | */
|
---|
96 | Inline SIOPCB *
|
---|
97 | sio_opn_por(ID siopid, VP_INT exinf)
|
---|
98 | {
|
---|
99 | SIOPCB *siopcb;
|
---|
100 | BOOL openflag;
|
---|
101 |
|
---|
102 | /*
|
---|
103 | * ãªã¼ãã³ãããã¼ãããããã openflag ã«èªãã§ããï¼
|
---|
104 | */
|
---|
105 | openflag = mcfuart_openflag(siopid);
|
---|
106 |
|
---|
107 | /*
|
---|
108 | * ããã¤ã¹ä¾åã®ãªã¼ãã³å¦çï¼
|
---|
109 | */
|
---|
110 | siopcb = mcfuart_opn_por(siopid, exinf);
|
---|
111 |
|
---|
112 | /*
|
---|
113 | * ã·ãªã¢ã«I/Oå²è¾¼ã¿ã®å²è¾¼ã¿ã¬ãã«ãè¨å®ãï¼ãã¹ã¯ãè§£é¤ããï¼
|
---|
114 | */
|
---|
115 | if (!openflag) {
|
---|
116 | if (siopcb->siopinib->reg_base == (IPSBAR + 0x00000200)) {
|
---|
117 | sil_wrb_mem (MCF_INTC_ICR(MCF_INTC0, 13), siopcb->siopinib->int_level);
|
---|
118 | } else if (siopcb->siopinib->reg_base == (IPSBAR + 0x00000240)) {
|
---|
119 | sil_wrb_mem (MCF_INTC_ICR(MCF_INTC0, 14), siopcb->siopinib->int_level);
|
---|
120 | }
|
---|
121 | }
|
---|
122 | return(siopcb);
|
---|
123 | }
|
---|
124 |
|
---|
125 | /*
|
---|
126 | * ã·ãªã¢ã«I/Oãã¼ãã®ã¯ãã¼ãº
|
---|
127 | */
|
---|
128 | Inline void
|
---|
129 | sio_cls_por(SIOPCB *siopcb)
|
---|
130 | {
|
---|
131 | /*
|
---|
132 | * ããã¤ã¹ä¾åã®ã¯ãã¼ãºå¦çï¼
|
---|
133 | */
|
---|
134 | mcfuart_cls_por(siopcb);
|
---|
135 |
|
---|
136 | /*
|
---|
137 | * ã·ãªã¢ã«I/Oå²è¾¼ã¿ããã¹ã¯ããï¼
|
---|
138 | */
|
---|
139 | if (siopcb->siopinib->reg_base == (IPSBAR + 0x00000200)) {
|
---|
140 | sil_wrb_mem (MCF_INTC_ICR(MCF_INTC0, 13), 0);
|
---|
141 | } else if (siopcb->siopinib->reg_base == (IPSBAR + 0x00000240)) {
|
---|
142 | sil_wrb_mem (MCF_INTC_ICR(MCF_INTC0, 14), 0);
|
---|
143 | }
|
---|
144 | }
|
---|
145 |
|
---|
146 | /*
|
---|
147 | * SIOã®å²è¾¼ã¿ãã³ãã©
|
---|
148 | */
|
---|
149 | #define sio_handler mcfuart_isr
|
---|
150 | #if TNUM_PORT >= 2
|
---|
151 | #define sio_handler2 mcfuart_isr2
|
---|
152 | #endif /* TNUM_PORT >= 2 */
|
---|
153 |
|
---|
154 | /*
|
---|
155 | * ã·ãªã¢ã«I/Oãã¼ãã¸ã®æåéä¿¡
|
---|
156 | */
|
---|
157 | #define sio_snd_chr mcfuart_snd_chr
|
---|
158 |
|
---|
159 | /*
|
---|
160 | * ã·ãªã¢ã«I/Oãã¼ãããã®æååä¿¡
|
---|
161 | */
|
---|
162 | #define sio_rcv_chr mcfuart_rcv_chr
|
---|
163 |
|
---|
164 | /*
|
---|
165 | * ã·ãªã¢ã«I/Oãã¼ãããã®ã³ã¼ã«ããã¯ã®è¨±å¯
|
---|
166 | */
|
---|
167 | #define sio_ena_cbr mcfuart_ena_cbr
|
---|
168 |
|
---|
169 | /*
|
---|
170 | * ã·ãªã¢ã«I/Oãã¼ãããã®ã³ã¼ã«ããã¯ã®ç¦æ¢
|
---|
171 | */
|
---|
172 | #define sio_dis_cbr mcfuart_dis_cbr
|
---|
173 |
|
---|
174 | /*
|
---|
175 | * ã·ãªã¢ã«I/Oãã¼ãããã®éä¿¡å¯è½ã³ã¼ã«ããã¯
|
---|
176 | */
|
---|
177 | #define sio_ierdy_snd mcfuart_ierdy_snd
|
---|
178 |
|
---|
179 | /*
|
---|
180 | * ã·ãªã¢ã«I/Oãã¼ãããã®åä¿¡éç¥ã³ã¼ã«ããã¯
|
---|
181 | */
|
---|
182 | #define sio_ierdy_rcv mcfuart_ierdy_rcv
|
---|
183 |
|
---|
184 | #endif /* _MACRO_ONLY */
|
---|
185 | #endif /* _HW_SERIAL_H_ */
|
---|