Commit | Line | Data |
---|---|---|
6eca41a6 SL |
1 | /* |
2 | * Copyright (c) 1980 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 | ||
7 | #ifndef lint | |
19ed21d5 | 8 | static char sccsid[] = "@(#)mkglue.c 5.4 (Berkeley) %G%"; |
6eca41a6 SL |
9 | #endif not lint |
10 | ||
11 | /* | |
12 | * Make the bus adaptor interrupt glue files. | |
13 | */ | |
14 | #include <stdio.h> | |
15 | #include "config.h" | |
16 | #include "y.tab.h" | |
17 | #include <ctype.h> | |
18 | ||
19 | /* | |
20 | * Create the UNIBUS interrupt vector glue file. | |
21 | */ | |
22 | ubglue() | |
23 | { | |
24 | register FILE *fp, *gp; | |
25 | register struct device *dp, *mp; | |
26 | ||
27 | fp = fopen(path("ubglue.s"), "w"); | |
28 | if (fp == 0) { | |
29 | perror(path("ubglue.s")); | |
30 | exit(1); | |
31 | } | |
32 | gp = fopen(path("ubvec.s"), "w"); | |
33 | if (gp == 0) { | |
34 | perror(path("ubvec.s")); | |
35 | exit(1); | |
36 | } | |
37 | for (dp = dtab; dp != 0; dp = dp->d_next) { | |
38 | mp = dp->d_conn; | |
39 | if (mp != 0 && mp != (struct device *)-1 && | |
40 | !eq(mp->d_name, "mba")) { | |
41 | struct idlst *id, *id2; | |
42 | ||
43 | for (id = dp->d_vec; id; id = id->id_next) { | |
44 | for (id2 = dp->d_vec; id2; id2 = id2->id_next) { | |
45 | if (id2 == id) { | |
46 | dump_ubavec(fp, id->id, | |
47 | dp->d_unit); | |
48 | break; | |
49 | } | |
50 | if (!strcmp(id->id, id2->id)) | |
51 | break; | |
52 | } | |
53 | } | |
54 | } | |
55 | } | |
56 | dump_std(fp, gp); | |
57 | for (dp = dtab; dp != 0; dp = dp->d_next) { | |
58 | mp = dp->d_conn; | |
59 | if (mp != 0 && mp != (struct device *)-1 && | |
60 | !eq(mp->d_name, "mba")) { | |
61 | struct idlst *id, *id2; | |
62 | ||
63 | for (id = dp->d_vec; id; id = id->id_next) { | |
64 | for (id2 = dp->d_vec; id2; id2 = id2->id_next) { | |
65 | if (id2 == id) { | |
66 | dump_intname(fp, id->id, | |
67 | dp->d_unit); | |
68 | break; | |
69 | } | |
70 | if (!strcmp(id->id, id2->id)) | |
71 | break; | |
72 | } | |
73 | } | |
74 | } | |
75 | } | |
76 | dump_ctrs(fp); | |
77 | (void) fclose(fp); | |
78 | (void) fclose(gp); | |
79 | } | |
80 | ||
81 | static int cntcnt = 0; /* number of interrupt counters allocated */ | |
82 | ||
83 | /* | |
84 | * Print a UNIBUS interrupt vector. | |
85 | */ | |
86 | dump_ubavec(fp, vector, number) | |
87 | register FILE *fp; | |
88 | char *vector; | |
89 | int number; | |
90 | { | |
91 | char nbuf[80]; | |
92 | register char *v = nbuf; | |
93 | ||
94 | (void) sprintf(v, "%s%d", vector, number); | |
95 | fprintf(fp, "\t.globl\t_X%s\n\t.align\t2\n_X%s:\n\tpushr\t$0x3f\n", | |
96 | v, v); | |
97 | fprintf(fp, "\tincl\t_fltintrcnt+(4*%d)\n", cntcnt++); | |
98 | if (strncmp(vector, "dzx", 3) == 0) | |
99 | fprintf(fp, "\tmovl\t$%d,r0\n\tjmp\tdzdma\n\n", number); | |
100 | else { | |
101 | if (strncmp(vector, "uur", 3) == 0) { | |
102 | fprintf(fp, "#ifdef UUDMA\n"); | |
103 | fprintf(fp, "\tmovl\t$%d,r0\n\tjsb\tuudma\n", number); | |
104 | fprintf(fp, "#endif\n"); | |
105 | } | |
106 | fprintf(fp, "\tpushl\t$%d\n", number); | |
107 | fprintf(fp, "\tcalls\t$1,_%s\n\tpopr\t$0x3f\n", vector); | |
108 | fprintf(fp, "\tincl\t_cnt+V_INTR\n\trei\n\n"); | |
109 | } | |
110 | } | |
111 | ||
a0105456 SL |
112 | /* |
113 | * Create the VERSAbus interrupt vector glue file. | |
114 | */ | |
115 | vbglue() | |
116 | { | |
117 | register FILE *fp, *gp; | |
118 | register struct device *dp, *mp; | |
119 | ||
120 | fp = fopen(path("vbglue.s"), "w"); | |
121 | if (fp == 0) { | |
122 | perror(path("vbglue.s")); | |
123 | exit(1); | |
124 | } | |
125 | gp = fopen(path("vbvec.s"), "w"); | |
126 | if (gp == 0) { | |
127 | perror(path("vbvec.s")); | |
128 | exit(1); | |
129 | } | |
130 | for (dp = dtab; dp != 0; dp = dp->d_next) { | |
131 | struct idlst *id, *id2; | |
132 | ||
133 | mp = dp->d_conn; | |
134 | if (mp == 0 || mp == (struct device *)-1 || | |
135 | eq(mp->d_name, "mba")) | |
136 | continue; | |
137 | for (id = dp->d_vec; id; id = id->id_next) | |
138 | for (id2 = dp->d_vec; id2; id2 = id2->id_next) { | |
139 | if (id == id2) { | |
140 | dump_vbavec(fp, id->id, dp->d_unit); | |
141 | break; | |
142 | } | |
143 | if (eq(id->id, id2->id)) | |
144 | break; | |
145 | } | |
146 | } | |
147 | dump_std(fp, gp); | |
148 | for (dp = dtab; dp != 0; dp = dp->d_next) { | |
149 | mp = dp->d_conn; | |
150 | if (mp != 0 && mp != (struct device *)-1 && | |
151 | !eq(mp->d_name, "mba")) { | |
152 | struct idlst *id, *id2; | |
153 | ||
154 | for (id = dp->d_vec; id; id = id->id_next) { | |
155 | for (id2 = dp->d_vec; id2; id2 = id2->id_next) { | |
156 | if (id2 == id) { | |
157 | dump_intname(fp, id->id, | |
158 | dp->d_unit); | |
159 | break; | |
160 | } | |
161 | if (eq(id->id, id2->id)) | |
162 | break; | |
163 | } | |
164 | } | |
165 | } | |
166 | } | |
167 | dump_ctrs(fp); | |
168 | (void) fclose(fp); | |
169 | (void) fclose(gp); | |
170 | } | |
171 | ||
172 | /* | |
173 | * Print a VERSAbus interrupt vector | |
174 | */ | |
175 | dump_vbavec(fp, vector, number) | |
176 | register FILE *fp; | |
177 | char *vector; | |
178 | int number; | |
179 | { | |
180 | char nbuf[80]; | |
181 | register char *v = nbuf; | |
182 | ||
183 | (void) sprintf(v, "%s%d", vector, number); | |
184 | fprintf(fp, "SCBVEC(%s):\n", v); | |
185 | fprintf(fp, "\tCHECK_SFE(4)\n"); | |
186 | fprintf(fp, "\tSAVE_FPSTAT(4)\n"); | |
187 | fprintf(fp, "\tPUSHR\n"); | |
188 | fprintf(fp, "\tincl\t_fltintrcnt+(4*%d)\n", cntcnt++); | |
189 | fprintf(fp, "\tpushl\t$%d\n", number); | |
190 | fprintf(fp, "\tcallf\t$8,_%s\n", vector); | |
191 | fprintf(fp, "\tincl\t_cnt+V_INTR\n"); | |
192 | fprintf(fp, "\tPOPR\n"); | |
193 | fprintf(fp, "\tREST_FPSTAT\n"); | |
194 | fprintf(fp, "\trei\n\n"); | |
195 | } | |
196 | ||
6eca41a6 SL |
197 | static char *vaxinames[] = { |
198 | "clock", "cnr", "cnx", "tur", "tux", | |
199 | "mba0", "mba1", "mba2", "mba3", | |
200 | "uba0", "uba1", "uba2", "uba3" | |
201 | }; | |
a0105456 SL |
202 | static char *tahoeinames[] = { |
203 | "clock", "cnr", "cnx", "rmtr", "rmtx", "buserr", | |
204 | }; | |
6eca41a6 SL |
205 | static struct stdintrs { |
206 | char **si_names; /* list of standard interrupt names */ | |
207 | int si_n; /* number of such names */ | |
208 | } stdintrs[] = { | |
209 | { vaxinames, sizeof (vaxinames) / sizeof (vaxinames[0]) }, | |
a0105456 | 210 | { tahoeinames, (sizeof (tahoeinames) / sizeof (tahoeinames[0])) } |
6eca41a6 SL |
211 | }; |
212 | /* | |
213 | * Start the interrupt name table with the names | |
214 | * of the standard vectors not directly associated | |
215 | * with a bus. Also, dump the defines needed to | |
216 | * reference the associated counters into a separate | |
217 | * file which is prepended to locore.s. | |
218 | */ | |
219 | dump_std(fp, gp) | |
220 | register FILE *fp, *gp; | |
221 | { | |
222 | register struct stdintrs *si = &stdintrs[machine-1]; | |
223 | register char **cpp; | |
224 | register int i; | |
225 | ||
226 | fprintf(fp, "\n\t.globl\t_intrnames\n"); | |
227 | fprintf(fp, "\n\t.globl\t_eintrnames\n"); | |
228 | fprintf(fp, "\t.data\n"); | |
229 | fprintf(fp, "_intrnames:\n"); | |
230 | cpp = si->si_names; | |
231 | for (i = 0; i < si->si_n; i++) { | |
232 | register char *cp, *tp; | |
233 | char buf[80]; | |
234 | ||
235 | cp = *cpp; | |
236 | if (cp[0] == 'i' && cp[1] == 'n' && cp[2] == 't') { | |
237 | cp += 3; | |
238 | if (*cp == 'r') | |
239 | cp++; | |
240 | } | |
241 | for (tp = buf; *cp; cp++) | |
242 | if (islower(*cp)) | |
243 | *tp++ = toupper(*cp); | |
244 | else | |
245 | *tp++ = *cp; | |
246 | *tp = '\0'; | |
247 | fprintf(gp, "#define\tI_%s\t%d\n", buf, i*sizeof (long)); | |
248 | fprintf(fp, "\t.asciz\t\"%s\"\n", *cpp); | |
249 | cpp++; | |
250 | } | |
251 | } | |
252 | ||
253 | dump_intname(fp, vector, number) | |
254 | register FILE *fp; | |
255 | char *vector; | |
256 | int number; | |
257 | { | |
258 | register char *cp = vector; | |
259 | ||
260 | fprintf(fp, "\t.asciz\t\""); | |
261 | /* | |
262 | * Skip any "int" or "intr" in the name. | |
263 | */ | |
264 | while (*cp) | |
265 | if (cp[0] == 'i' && cp[1] == 'n' && cp[2] == 't') { | |
266 | cp += 3; | |
267 | if (*cp == 'r') | |
268 | cp++; | |
269 | } else { | |
270 | putc(*cp, fp); | |
271 | cp++; | |
272 | } | |
273 | fprintf(fp, "%d\"\n", number); | |
274 | } | |
275 | ||
276 | /* | |
277 | * Reserve space for the interrupt counters. | |
278 | */ | |
279 | dump_ctrs(fp) | |
280 | register FILE *fp; | |
281 | { | |
282 | struct stdintrs *si = &stdintrs[machine-1]; | |
283 | ||
284 | fprintf(fp, "_eintrnames:\n"); | |
285 | fprintf(fp, "\n\t.globl\t_intrcnt\n"); | |
286 | fprintf(fp, "\n\t.globl\t_eintrcnt\n"); | |
287 | fprintf(fp, "\t.align 2\n"); | |
288 | fprintf(fp, "_intrcnt:\n"); | |
289 | fprintf(fp, "\t.space\t4 * %d\n", si->si_n); | |
19ed21d5 | 290 | fprintf(fp, "_fltintrcnt:\n"); |
6eca41a6 SL |
291 | fprintf(fp, "\t.space\t4 * %d\n", cntcnt); |
292 | fprintf(fp, "_eintrcnt:\n\n"); | |
293 | fprintf(fp, "\t.text\n"); | |
294 | } |