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root/cebix/SheepShaver/src/name_registry.cpp
Revision: 1.13
Committed: 2004-11-13T14:09:15Z (19 years, 6 months ago) by gbeauche
Branch: MAIN
Changes since 1.12: +96 -100 lines
Log Message:
Implement Direct Addressing mode similarly to Basilisk II. This is to get
SheepShaver working on OSes that don't support maipping of Low Memory globals
at 0x00000000, e.g. Windows.

File Contents

# Content
1 /*
2 * name_registry.cpp - Name Registry handling
3 *
4 * SheepShaver (C) 1997-2004 Christian Bauer and Marc Hellwig
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
19 */
20
21 #include <string.h>
22
23 #include "sysdeps.h"
24 #include "name_registry.h"
25 #include "main.h"
26 #include "macos_util.h"
27 #include "user_strings.h"
28 #include "emul_op.h"
29 #include "thunks.h"
30
31 #define DEBUG 0
32 #include "debug.h"
33
34
35 // Function pointers
36 typedef int16 (*rcec_ptr)(const RegEntryID *, const char *, RegEntryID *);
37 static uint32 rcec_tvect = 0;
38 static inline int16 RegistryCStrEntryCreate(uintptr arg1, const char *arg2, uint32 arg3)
39 {
40 return (int16)CallMacOS3(rcec_ptr, rcec_tvect, (const RegEntryID *)arg1, Host2MacAddr((uint8 *)arg2), arg3);
41 }
42 typedef int16 (*rpc_ptr)(const RegEntryID *, const char *, const void *, uint32);
43 static uint32 rpc_tvect = 0;
44 static inline int16 RegistryPropertyCreate(uintptr arg1, const char *arg2, uintptr arg3, uint32 arg4)
45 {
46 return (int16)CallMacOS4(rpc_ptr, rpc_tvect, (const RegEntryID *)arg1, Host2MacAddr((uint8 *)arg2), (const void *)arg3, arg4);
47 }
48 #define RegistryPropertyCreateStr(e,n,s) RegistryPropertyCreate(e,n,Host2MacAddr((uint8 *)s),strlen(s)+1)
49
50 // Video driver stub
51 static const uint8 video_driver[] = {
52 #include "VideoDriverStub.i"
53 };
54
55 // Ethernet driver stub
56 static const uint8 ethernet_driver[] = {
57 #include "EthernetDriverStub.i"
58 };
59
60 // Helper for RegEntryID
61 typedef SheepArray<sizeof(RegEntryID)> SheepRegEntryID;
62
63 // Helper for a <uint32, uint32> pair
64 struct SheepPair : public SheepArray<8> {
65 SheepPair(uint32 base, uint32 size) : SheepArray<8>()
66 { WriteMacInt32(addr(), base); WriteMacInt32(addr() + 4, size); }
67 };
68
69
70 /*
71 * Patch Name Registry during startup
72 */
73
74 void DoPatchNameRegistry(void)
75 {
76 SheepVar32 u32;
77 D(bug("Patching Name Registry..."));
78
79 // Create "device-tree"
80 SheepRegEntryID device_tree;
81 if (!RegistryCStrEntryCreate(0, "Devices:device-tree", device_tree.addr())) {
82 u32.set_value(BusClockSpeed);
83 RegistryPropertyCreate(device_tree.addr(), "clock-frequency", u32.addr(), 4);
84 RegistryPropertyCreateStr(device_tree.addr(), "model", "Power Macintosh");
85
86 // Create "AAPL,ROM"
87 SheepRegEntryID aapl_rom;
88 if (!RegistryCStrEntryCreate(device_tree.addr(), "AAPL,ROM", aapl_rom.addr())) {
89 RegistryPropertyCreateStr(aapl_rom.addr(), "device_type", "rom");
90 SheepPair reg(ROM_BASE, ROM_SIZE);
91 RegistryPropertyCreate(aapl_rom.addr(), "reg", reg.addr(), 8);
92 }
93
94 // Create "PowerPC,60x"
95 SheepRegEntryID power_pc;
96 char *str;
97 switch (PVR >> 16) {
98 case 1: // 601
99 str = "PowerPC,601";
100 break;
101 case 3: // 603
102 str = "PowerPC,603";
103 break;
104 case 4: // 604
105 str = "PowerPC,604";
106 break;
107 case 6: // 603e
108 str = "PowerPC,603e";
109 break;
110 case 7: // 603ev
111 str = "PowerPC,603ev";
112 break;
113 case 8: // 750
114 str = "PowerPC,750";
115 break;
116 case 9: // 604e
117 str = "PowerPC,604e";
118 break;
119 case 10: // 604ev5
120 str = "PowerPC,604ev";
121 break;
122 case 50: // 821
123 str = "PowerPC,821";
124 break;
125 case 80: // 860
126 str = "PowerPC,860";
127 break;
128 default:
129 str = "PowerPC,???";
130 break;
131 }
132 if (!RegistryCStrEntryCreate(device_tree.addr(), str, power_pc.addr())) {
133 u32.set_value(CPUClockSpeed);
134 RegistryPropertyCreate(power_pc.addr(), "clock-frequency", u32.addr(), 4);
135 u32.set_value(BusClockSpeed);
136 RegistryPropertyCreate(power_pc.addr(), "bus-frequency", u32.addr(), 4);
137 u32.set_value(TimebaseSpeed);
138 RegistryPropertyCreate(power_pc.addr(), "timebase-frequency", u32.addr(), 4);
139 u32.set_value(PVR);
140 RegistryPropertyCreate(power_pc.addr(), "cpu-version", u32.addr(), 4);
141 RegistryPropertyCreateStr(power_pc.addr(), "device_type", "cpu");
142 switch (PVR >> 16) {
143 case 1: // 601
144 u32.set_value(64);
145 RegistryPropertyCreate(power_pc.addr(), "d-cache-block-size", u32.addr(), 4);
146 u32.set_value(128);
147 RegistryPropertyCreate(power_pc.addr(), "d-cache-sets", u32.addr(), 4);
148 u32.set_value(0x8000);
149 RegistryPropertyCreate(power_pc.addr(), "d-cache-size", u32.addr(), 4);
150 u32.set_value(64);
151 RegistryPropertyCreate(power_pc.addr(), "i-cache-block-size", u32.addr(), 4);
152 u32.set_value(128);
153 RegistryPropertyCreate(power_pc.addr(), "i-cache-sets", u32.addr(), 4);
154 u32.set_value(0x8000);
155 RegistryPropertyCreate(power_pc.addr(), "i-cache-size", u32.addr(), 4);
156 u32.set_value(128);
157 RegistryPropertyCreate(power_pc.addr(), "tlb-sets", u32.addr(), 4);
158 u32.set_value(256);
159 RegistryPropertyCreate(power_pc.addr(), "tlb-size", u32.addr(), 4);
160 break;
161 case 3: // 603
162 u32.set_value(32);
163 RegistryPropertyCreate(power_pc.addr(), "d-cache-block-size", u32.addr(), 4);
164 u32.set_value(64);
165 RegistryPropertyCreate(power_pc.addr(), "d-cache-sets", u32.addr(), 4);
166 u32.set_value(0x2000);
167 RegistryPropertyCreate(power_pc.addr(), "d-cache-size", u32.addr(), 4);
168 u32.set_value(32);
169 RegistryPropertyCreate(power_pc.addr(), "i-cache-block-size", u32.addr(), 4);
170 u32.set_value(64);
171 RegistryPropertyCreate(power_pc.addr(), "i-cache-sets", u32.addr(), 4);
172 u32.set_value(0x2000);
173 RegistryPropertyCreate(power_pc.addr(), "i-cache-size", u32.addr(), 4);
174 u32.set_value(32);
175 RegistryPropertyCreate(power_pc.addr(), "tlb-sets", u32.addr(), 4);
176 u32.set_value(64);
177 RegistryPropertyCreate(power_pc.addr(), "tlb-size", u32.addr(), 4);
178 break;
179 case 4: // 604
180 u32.set_value(32);
181 RegistryPropertyCreate(power_pc.addr(), "d-cache-block-size", u32.addr(), 4);
182 u32.set_value(128);
183 RegistryPropertyCreate(power_pc.addr(), "d-cache-sets", u32.addr(), 4);
184 u32.set_value(0x4000);
185 RegistryPropertyCreate(power_pc.addr(), "d-cache-size", u32.addr(), 4);
186 u32.set_value(32);
187 RegistryPropertyCreate(power_pc.addr(), "i-cache-block-size", u32.addr(), 4);
188 u32.set_value(128);
189 RegistryPropertyCreate(power_pc.addr(), "i-cache-sets", u32.addr(), 4);
190 u32.set_value(0x4000);
191 RegistryPropertyCreate(power_pc.addr(), "i-cache-size", u32.addr(), 4);
192 u32.set_value(64);
193 RegistryPropertyCreate(power_pc.addr(), "tlb-sets", u32.addr(), 4);
194 u32.set_value(128);
195 RegistryPropertyCreate(power_pc.addr(), "tlb-size", u32.addr(), 4);
196 break;
197 case 6: // 603e
198 case 7: // 603ev
199 u32.set_value(32);
200 RegistryPropertyCreate(power_pc.addr(), "d-cache-block-size", u32.addr(), 4);
201 u32.set_value(128);
202 RegistryPropertyCreate(power_pc.addr(), "d-cache-sets", u32.addr(), 4);
203 u32.set_value(0x4000);
204 RegistryPropertyCreate(power_pc.addr(), "d-cache-size", u32.addr(), 4);
205 u32.set_value(32);
206 RegistryPropertyCreate(power_pc.addr(), "i-cache-block-size", u32.addr(), 4);
207 u32.set_value(128);
208 RegistryPropertyCreate(power_pc.addr(), "i-cache-sets", u32.addr(), 4);
209 u32.set_value(0x4000);
210 RegistryPropertyCreate(power_pc.addr(), "i-cache-size", u32.addr(), 4);
211 u32.set_value(32);
212 RegistryPropertyCreate(power_pc.addr(), "tlb-sets", u32.addr(), 4);
213 u32.set_value(64);
214 RegistryPropertyCreate(power_pc.addr(), "tlb-size", u32.addr(), 4);
215 break;
216 case 8: // 750, 750FX
217 case 0x7000:
218 u32.set_value(32);
219 RegistryPropertyCreate(power_pc.addr(), "d-cache-block-size", u32.addr(), 4);
220 u32.set_value(256);
221 RegistryPropertyCreate(power_pc.addr(), "d-cache-sets", u32.addr(), 4);
222 u32.set_value(0x8000);
223 RegistryPropertyCreate(power_pc.addr(), "d-cache-size", u32.addr(), 4);
224 u32.set_value(32);
225 RegistryPropertyCreate(power_pc.addr(), "i-cache-block-size", u32.addr(), 4);
226 u32.set_value(256);
227 RegistryPropertyCreate(power_pc.addr(), "i-cache-sets", u32.addr(), 4);
228 u32.set_value(0x8000);
229 RegistryPropertyCreate(power_pc.addr(), "i-cache-size", u32.addr(), 4);
230 u32.set_value(64);
231 RegistryPropertyCreate(power_pc.addr(), "tlb-sets", u32.addr(), 4);
232 u32.set_value(128);
233 RegistryPropertyCreate(power_pc.addr(), "tlb-size", u32.addr(), 4);
234 break;
235 case 9: // 604e
236 case 10: // 604ev5
237 u32.set_value(32);
238 RegistryPropertyCreate(power_pc.addr(), "d-cache-block-size", u32.addr(), 4);
239 u32.set_value(256);
240 RegistryPropertyCreate(power_pc.addr(), "d-cache-sets", u32.addr(), 4);
241 u32.set_value(0x8000);
242 RegistryPropertyCreate(power_pc.addr(), "d-cache-size", u32.addr(), 4);
243 u32.set_value(32);
244 RegistryPropertyCreate(power_pc.addr(), "i-cache-block-size", u32.addr(), 4);
245 u32.set_value(256);
246 RegistryPropertyCreate(power_pc.addr(), "i-cache-sets", u32.addr(), 4);
247 u32.set_value(0x8000);
248 RegistryPropertyCreate(power_pc.addr(), "i-cache-size", u32.addr(), 4);
249 u32.set_value(64);
250 RegistryPropertyCreate(power_pc.addr(), "tlb-sets", u32.addr(), 4);
251 u32.set_value(128);
252 RegistryPropertyCreate(power_pc.addr(), "tlb-size", u32.addr(), 4);
253 break;
254 case 12: // 7400, 7410, 7450, 7455, 7457
255 case 0x800c:
256 case 0x8000:
257 case 0x8001:
258 case 0x8002:
259 u32.set_value(32);
260 RegistryPropertyCreate(power_pc.addr(), "d-cache-block-size", u32.addr(), 4);
261 u32.set_value(128);
262 RegistryPropertyCreate(power_pc.addr(), "d-cache-sets", u32.addr(), 4);
263 u32.set_value(0x8000);
264 RegistryPropertyCreate(power_pc.addr(), "d-cache-size", u32.addr(), 4);
265 u32.set_value(32);
266 RegistryPropertyCreate(power_pc.addr(), "i-cache-block-size", u32.addr(), 4);
267 u32.set_value(128);
268 RegistryPropertyCreate(power_pc.addr(), "i-cache-sets", u32.addr(), 4);
269 u32.set_value(0x8000);
270 RegistryPropertyCreate(power_pc.addr(), "i-cache-size", u32.addr(), 4);
271 u32.set_value(64);
272 RegistryPropertyCreate(power_pc.addr(), "tlb-sets", u32.addr(), 4);
273 u32.set_value(128);
274 RegistryPropertyCreate(power_pc.addr(), "tlb-size", u32.addr(), 4);
275 break;
276 case 0x39: // 970
277 u32.set_value(128);
278 RegistryPropertyCreate(power_pc.addr(), "d-cache-block-size", u32.addr(), 4);
279 u32.set_value(128);
280 RegistryPropertyCreate(power_pc.addr(), "d-cache-sets", u32.addr(), 4);
281 u32.set_value(0x8000);
282 RegistryPropertyCreate(power_pc.addr(), "d-cache-size", u32.addr(), 4);
283 u32.set_value(128);
284 RegistryPropertyCreate(power_pc.addr(), "i-cache-block-size", u32.addr(), 4);
285 u32.set_value(512);
286 RegistryPropertyCreate(power_pc.addr(), "i-cache-sets", u32.addr(), 4);
287 u32.set_value(0x10000);
288 RegistryPropertyCreate(power_pc.addr(), "i-cache-size", u32.addr(), 4);
289 u32.set_value(256);
290 RegistryPropertyCreate(power_pc.addr(), "tlb-sets", u32.addr(), 4);
291 u32.set_value(0x1000);
292 RegistryPropertyCreate(power_pc.addr(), "tlb-size", u32.addr(), 4);
293 break;
294 default:
295 break;
296 }
297 u32.set_value(32);
298 RegistryPropertyCreate(power_pc.addr(), "reservation-granularity", u32.addr(), 4);
299 SheepPair reg(0, 0);
300 RegistryPropertyCreate(power_pc.addr(), "reg", reg.addr(), 8);
301 }
302
303 // Create "memory"
304 SheepRegEntryID memory;
305 if (!RegistryCStrEntryCreate(device_tree.addr(), "memory", memory.addr())) {
306 SheepPair reg(RAMBase, RAMSize);
307 RegistryPropertyCreateStr(memory.addr(), "device_type", "memory");
308 RegistryPropertyCreate(memory.addr(), "reg", reg.addr(), 8);
309 }
310
311 // Create "video"
312 SheepRegEntryID video;
313 if (!RegistryCStrEntryCreate(device_tree.addr(), "video", video.addr())) {
314 RegistryPropertyCreateStr(video.addr(), "AAPL,connector", "monitor");
315 RegistryPropertyCreateStr(video.addr(), "device_type", "display");
316 RegistryPropertyCreate(video.addr(), "driver,AAPL,MacOS,PowerPC", Host2MacAddr((uint8 *)video_driver), sizeof(video_driver));
317 RegistryPropertyCreateStr(video.addr(), "model", "SheepShaver Video");
318 }
319
320 // Create "ethernet"
321 SheepRegEntryID ethernet;
322 if (!RegistryCStrEntryCreate(device_tree.addr(), "ethernet", ethernet.addr())) {
323 RegistryPropertyCreateStr(ethernet.addr(), "AAPL,connector", "ethernet");
324 RegistryPropertyCreateStr(ethernet.addr(), "device_type", "network");
325 RegistryPropertyCreate(ethernet.addr(), "driver,AAPL,MacOS,PowerPC", Host2MacAddr((uint8 *)ethernet_driver), sizeof(ethernet_driver));
326 // local-mac-address
327 // max-frame-size 2048
328 }
329 }
330 D(bug("done.\n"));
331 }
332
333 void PatchNameRegistry(void)
334 {
335 // Find RegistryCStrEntryCreate() and RegistryPropertyCreate() TVECTs
336 rcec_tvect = (uint32)FindLibSymbol("\017NameRegistryLib", "\027RegistryCStrEntryCreate");
337 D(bug("RegistryCStrEntryCreate TVECT at %08x\n", rcec_tvect));
338 rpc_tvect = (uint32)FindLibSymbol("\017NameRegistryLib", "\026RegistryPropertyCreate");
339 D(bug("RegistryPropertyCreate TVECT at %08x\n", rpc_tvect));
340 if (rcec_tvect == 0 || rpc_tvect == 0) {
341 ErrorAlert(GetString(STR_NO_NAME_REGISTRY_ERR));
342 QuitEmulator();
343 }
344
345 // Main routine must be executed in PPC mode
346 ExecuteNative(NATIVE_PATCH_NAME_REGISTRY);
347 }