Commit | Line | Data |
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8ae0e4b4 KM |
1 | /* |
2 | * Copyright (c) 1982 Regents of the University of California. | |
3 | * All rights reserved. The Berkeley software License Agreement | |
4 | * specifies the terms and conditions for redistribution. | |
5 | * | |
6 | * @(#)imptst.c 6.2 (Berkeley) %G% | |
7 | */ | |
faeec66d | 8 | |
848a8eca | 9 | #include "../h/param.h" |
848a8eca | 10 | #include "../h/inode.h" |
a031a31b SL |
11 | |
12 | #include "../vaxuba/ubareg.h" | |
13 | #include "../netinet/in.h" | |
14 | #include "../netinet/in_systm.h" | |
15 | #define IMPLEADERS | |
16 | #include "../netimp/if_imp.h" | |
17 | #include "../vaxif/if_acc.h" | |
18 | ||
848a8eca SL |
19 | #include "saio.h" |
20 | #include "savax.h" | |
21 | ||
22 | #define min(a,b) (a<b ? a : b) | |
23 | #define BUFSIZ 512 | |
24 | ||
25 | char input[132]; | |
26 | struct imp_leader imps, *ip = &imps; | |
27 | char inbuf[BUFSIZ]; | |
28 | int writeflg = 0; | |
29 | ||
30 | main() | |
31 | { | |
32 | register error = 0, i, len; | |
33 | short type, host, impno, link; | |
34 | register struct accdevice *addr = | |
35 | (struct accdevice *)ubamem(0, 0767700); | |
36 | ||
37 | printf("imp interface diagnostic\n"); | |
38 | printf("read or write test(r or w)? "); | |
39 | gets(input); | |
40 | while (*input != 'r' && *input != 'w') { | |
41 | printf("reply r or w: "); | |
42 | gets(input); | |
43 | } | |
44 | if (*input == 'w') { | |
45 | writeflg++; | |
46 | printf("enter destination host number: "); | |
47 | gets(input); | |
48 | while ((host = (short)atol(input)) < 0 || host > 255) { | |
49 | printf("range [0, 255], re-enter: "); | |
50 | gets(input); | |
51 | } | |
52 | printf("imp number: "); | |
53 | gets(input); | |
54 | while ((impno = (short)atol(input)) < 0 || impno > 32767) { | |
55 | printf("range [0, 32767], re-enter: "); | |
56 | gets(input); | |
57 | } | |
58 | printf("link number: "); | |
59 | gets(input); | |
60 | while ((link = (short)atol(input)) < 0 || link > 255) { | |
61 | printf("range [0, 255], re-enter: "); | |
62 | gets(input); | |
63 | } | |
64 | } | |
65 | printf("initialization starting...\n"); | |
66 | impinit(); | |
67 | /* send 3 noops and init imp leader buffer */ | |
68 | impnoops((struct control_leader *)ip); | |
69 | printf("initialization complete\n"); | |
70 | if (writeflg) { | |
71 | printf("starting write test...\n"); | |
72 | ip->il_host = host; | |
73 | ip->il_imp = htons((u_short)impno); | |
74 | ip->il_link = link; | |
75 | while (!error) | |
76 | error = impwrite(ip, sizeof (*ip)); | |
77 | printf("imp write error, ocsr=%b\n", (short)error, | |
78 | ACC_OUTBITS); | |
79 | } else { | |
80 | printf("starting read test...\n"); | |
81 | while (!error) { | |
82 | printf("impread(%d)\n", sizeof (*ip)); | |
83 | error = impread(ip, sizeof (*ip)); | |
84 | printf("impread, error=%b\n", error, ACC_INBITS); | |
85 | printleader(ip); | |
86 | len = ntohs(ip->il_length); | |
87 | printf("length=%d\n", len); | |
88 | /* read any data */ | |
89 | while ((error & IN_EOM) == 0 && | |
90 | (error & ~IN_EOM) == 0 && len > 0) { | |
91 | i = min(len, BUFSIZ); | |
92 | printf("impread(%d)\n", i); | |
93 | error = impread(inbuf, i); | |
94 | len -= i; | |
95 | printf("error=%b, len=%d\n", error, ACC_INBITS, len); | |
96 | } | |
97 | error &= ~IN_EOM; | |
98 | if (error == 0 && (len > 0 || addr->iwc)) | |
99 | printf("imp input length mismatch\n"); | |
100 | } | |
101 | printf("imp read error, icsr=%b\n", (short)error, ACC_INBITS); | |
102 | } | |
103 | printf("...imptest exiting\n"); | |
104 | } | |
105 | ||
106 | impnoops(cp) | |
107 | register struct control_leader *cp; | |
108 | { | |
109 | register i, error; | |
110 | ||
111 | bzero((caddr_t)cp, sizeof (struct control_leader)); | |
112 | cp->dl_format = IMP_NFF; | |
113 | cp->dl_mtype = IMPTYPE_NOOP; | |
114 | for (i = 0; i < IMP_DROPCNT + 1; i++ ) { | |
115 | cp->dl_link = i; | |
116 | if ((error = impwrite(ip, sizeof (*ip))) != 0) { | |
117 | printf("imp init error, ocsr=%b\n", (short)error, | |
118 | ACC_OUTBITS); | |
119 | _stop(); | |
120 | } | |
121 | } | |
122 | } | |
123 | ||
124 | impwrite(buf, len) | |
125 | register struct imp *buf; | |
126 | register len; | |
127 | { | |
128 | register uba, error; | |
129 | struct iob io; | |
130 | register struct accdevice *addr = | |
131 | (struct accdevice *)ubamem(0, 0767600); | |
132 | ||
133 | /* set up uba mapping */ | |
134 | io.i_ma = (caddr_t)buf; | |
135 | io.i_cc = len; | |
136 | uba = ubasetup(&io, 0); | |
137 | ||
138 | /* set regs and perform i/o */ | |
139 | addr->oba = (u_short)uba; | |
140 | addr->owc = -((io.i_cc + 1) >> 1); | |
141 | addr->ocsr = ((short) ((uba & 0x30000) >> 12) | OUT_ENLB | ACC_GO); | |
142 | while ((addr->ocsr & ACC_RDY) == 0) | |
143 | ; | |
144 | error = addr->ocsr & (ACC_NXM|ACC_ERR); | |
145 | ubafree(uba); | |
146 | return(error); | |
147 | } | |
148 | ||
149 | impread(buf, len) | |
150 | register struct imp *buf; | |
151 | register len; | |
152 | { | |
153 | register uba, error; | |
154 | struct iob io; | |
155 | register struct accdevice *addr = | |
156 | (struct accdevice *)ubamem(0, 0767600); | |
157 | ||
158 | /* set up uba mapping */ | |
159 | io.i_ma = (caddr_t)buf; | |
160 | io.i_cc = len; | |
161 | uba = ubasetup(&io, 0); | |
162 | /* set regs and perform i/o */ | |
163 | addr->iba = (u_short)uba; | |
164 | addr->iwc = -(io.i_cc >> 1); | |
165 | addr->icsr = IN_MRDY | IN_WEN | ((uba & 0x30000) >> 12) | ACC_GO; | |
166 | while ((addr->icsr & ACC_RDY) == 0) | |
167 | ; | |
168 | error = addr->icsr & (IN_EOM|ACC_ERR|IN_RMR|ACC_NXM); | |
169 | ubafree(uba); | |
170 | return(error); | |
171 | } | |
172 | ||
173 | impinit() | |
174 | { | |
175 | register struct accdevice *addr = | |
176 | (struct accdevice *)ubamem(0, 0767600); | |
177 | register int i; | |
178 | ||
179 | /* | |
180 | * Reset the imp interface; | |
181 | * the delays are pure guesswork. | |
182 | */ | |
183 | addr->icsr = ACC_RESET; DELAY(5000); | |
184 | addr->ocsr = ACC_RESET; DELAY(5000); | |
185 | addr->ocsr = OUT_BBACK; DELAY(5000); /* reset host master ready */ | |
186 | addr->ocsr = 0; | |
187 | addr->icsr = IN_MRDY | IN_WEN; /* close the relay */ | |
188 | DELAY(10000); | |
189 | /* YECH!!! */ | |
190 | for (i = 0; i < 500; i++) { | |
191 | if ((addr->icsr & IN_HRDY) && | |
192 | (addr->icsr & (IN_RMR | IN_IMPBSY)) == 0) | |
193 | return; | |
194 | addr->icsr = IN_MRDY | IN_WEN; DELAY(10000); | |
195 | /* keep turning IN_RMR off */ | |
196 | } | |
197 | printf("imp doesn't respond, icsr=%b, ocsr=%b\n", | |
198 | addr->icsr, ACC_INBITS, addr->ocsr, ACC_OUTBITS); | |
199 | } | |
200 | ||
201 | /* | |
202 | * Convert null-terminated ascii string to binary | |
203 | * and return value. | |
204 | * 1st char in string : | |
205 | * 0 -> octal | |
206 | * x -> hex | |
207 | * else decimal | |
208 | */ | |
209 | atol(as) | |
210 | register char *as; | |
211 | { | |
212 | register value = 0; | |
213 | register base = 10; | |
214 | register sign = 1; | |
215 | register digit = 0; | |
216 | ||
217 | aloop : | |
218 | if ((digit = (*as++)) == 0) | |
219 | return(value) ; /* null */ | |
220 | if (digit == '-') { | |
221 | sign = -sign; | |
222 | goto aloop ; | |
223 | } | |
224 | if (digit == '0') | |
225 | base = 8 ; | |
226 | else if (digit == 'x') | |
227 | base = 16 ; | |
228 | else | |
229 | value = digit - '0'; | |
230 | while (digit = (*as++)) { | |
231 | if (digit < '0') | |
232 | return(0); | |
233 | switch (base) { | |
234 | ||
235 | case 8 : | |
236 | if (digit > '7') | |
237 | return(0); | |
238 | digit -= '0'; | |
239 | break; | |
240 | ||
241 | case 10 : | |
242 | if (digit > '9') | |
243 | return(0); | |
244 | digit -= '0'; | |
245 | break; | |
246 | ||
247 | case 16 : | |
248 | if (digit <= '9') { | |
249 | digit -= 060 ; | |
250 | break; | |
251 | } | |
252 | if ((digit >= 'A') && (digit <= 'F')) { | |
253 | digit -= 'A' + 10; | |
254 | break; | |
255 | } | |
256 | if ((digit >= 'a') && (digit <= 'f')) { | |
257 | digit -= 'a' + 10 ; | |
258 | break; | |
259 | } | |
260 | return(0); | |
261 | } | |
262 | value = (value * base) + digit; | |
263 | } | |
264 | return (value * sign); | |
265 | } | |
266 | ||
267 | printleader(ip) | |
268 | register struct imp_leader *ip; | |
269 | { | |
270 | printbyte((char *)ip, 12); | |
271 | printf("<fmt=%x,net=%x,flags=%x,mtype=", ip->il_format, ip->il_network, | |
272 | ip->il_flags); | |
273 | if (ip->il_mtype <= IMPTYPE_READY) | |
274 | printf("%s,", impleaders[ip->il_mtype]); | |
275 | else | |
276 | printf("%x,", ip->il_mtype); | |
277 | printf("htype=%x,host=%x,imp=%x,link=", ip->il_htype, ip->il_host, | |
278 | ntohs(ip->il_imp)); | |
279 | if (ip->il_link == IMPLINK_IP) | |
280 | printf("ip,"); | |
281 | else | |
282 | printf("%x,", ip->il_link); | |
283 | printf("subtype=%x,len=%x>\n",ip->il_subtype,ntohs(ip->il_length)>>3); | |
284 | } | |
285 | ||
286 | printbyte(cp, n) | |
287 | register char *cp; | |
288 | int n; | |
289 | { | |
290 | register i, j, c; | |
291 | ||
292 | for (i=0; i<n; i++) { | |
293 | c = *cp++; | |
294 | for (j=0; j<2; j++) | |
295 | putchar("0123456789abcdef"[(c>>((1-j)*4))&0xf]); | |
296 | putchar(' '); | |
297 | } | |
298 | putchar('\n'); | |
299 | } |