/[gxemul]/trunk/src/include/machine.h
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Contents of /trunk/src/include/machine.h

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Revision 44 - (show annotations)
Mon Oct 8 16:22:56 2007 UTC (16 years, 8 months ago) by dpavlin
File MIME type: text/plain
File size: 11400 byte(s)
++ trunk/HISTORY	(local)
$Id: HISTORY,v 1.1632 2007/09/11 21:46:35 debug Exp $
20070616	Implementing the MIPS32/64 revision 2 "ror" instruction.
20070617	Adding a struct for each physpage which keeps track of which
		ranges within that page (base offset, length) that are
		continuously translatable. When running with native code
		generation enabled (-b), a range is added after each read-
		ahead loop.
		Experimenting with using the physical program counter sample
		data (implemented 20070608) together with the "translatable
		range" information, to figure out which physical address ranges
		would be worth translating to native code (if the number of
		samples falling within a range is above a certain threshold).
20070618	Adding automagic building of .index comment files for
		src/file/, src/promemul/, src src/useremul/ as well.
		Adding a "has been translated" bit to the ranges, so that only
		not-yet-translated ranges will be sampled.
20070619	Moving src/cpu.c and src/memory_rw.c into src/cpus/,
		src/device.c into src/devices/, and src/machine.c into
		src/machines/.
		Creating a skeleton cc/ld native backend module; beginning on
		the function which will detect cc command line, etc.
20070620	Continuing on the native code generation infrastructure.
20070621	Moving src/x11.c and src/console.c into a new src/console/
		subdir (for everything that is console or framebuffer related).
		Moving src/symbol*.c into a new src/symbol/, which should
		contain anything that is symbol handling related.
20070624	Making the program counter sampling threshold a "settings
		variable" (sampling_threshold), i.e. it can now be changed
		during runtime.
		Switching the RELEASE notes format from plain text to HTML.
		If the TMPDIR environment variable is set, it is used instead
		of "/tmp" for temporary files.
		Continuing on the cc/ld backend: simple .c code is generated,
		the compiler and linker are called, etc.
		Adding detection of host architecture to the configure script
		(again), and adding icache invalidation support (only
		implemented for Alpha hosts so far).
20070625	Simplifying the program counter sampling mechanism.
20070626	Removing the cc/ld native code generation stuff, program
		counter sampling, etc; it would not have worked well in the
		general case.
20070627	Removing everything related to native code generation.
20070629	Removing the (practically unusable) support for multiple
		emulations. (The single emulation allowed now still supports
		multiple simultaneous machines, as before.)
		Beginning on PCCTWO and M88K interrupts.
20070723	Adding a dummy skeleton for emulation of M32R processors.
20070901	Fixing a warning found by "gcc version 4.3.0 20070817
		(experimental)" on amd64.
20070905	Removing some more traces of the old "multiple emulations"
		code.
		Also looking in /usr/local/include and /usr/local/lib for
		X11 libs, when running configure.
20070909	Minor updates to the guest OS install instructions, in
		preparation for the NetBSD 4.0 release.
20070918	More testing of NetBSD 4.0 RC1.

1 #ifndef MACHINE_H
2 #define MACHINE_H
3
4 /*
5 * Copyright (C) 2005-2007 Anders Gavare. All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions are met:
9 *
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 * 3. The name of the author may not be used to endorse or promote products
16 * derived from this software without specific prior written permission.
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
19 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
20 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
21 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
22 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
23 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
24 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
25 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
26 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
27 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
28 * SUCH DAMAGE.
29 *
30 *
31 * $Id: machine.h,v 1.182 2007/08/29 20:36:49 debug Exp $
32 */
33
34 #include <sys/types.h>
35
36 #include "symbol.h"
37
38 struct cpu_family;
39 struct diskimage;
40 struct emul;
41 struct fb_window;
42 struct machine_arcbios;
43 struct machine_pmax;
44 struct memory;
45 struct of_data;
46 struct settings;
47
48
49 /* TODO: This should probably go away... */
50 struct isa_pic_data {
51 struct pic8259_data *pic1;
52 struct pic8259_data *pic2;
53
54 int *pending_timer_interrupts;
55 int last_int;
56 };
57
58 struct breakpoints {
59 int n;
60
61 /* Arrays, with one element for each entry: */
62 char **string;
63 uint64_t *addr;
64 };
65
66 struct statistics {
67 char *filename;
68 FILE *file;
69 int enabled;
70 char *fields; /* "vpi" etc. */
71 };
72
73 struct tick_functions {
74 int n_entries;
75
76 /* Arrays, with one element for each entry: */
77 int *ticks_till_next;
78 int *ticks_reset_value;
79 void (*(*f))(struct cpu *, void *);
80 void **extra;
81 };
82
83 struct x11_md {
84 /* X11/framebuffer stuff: */
85 int in_use;
86 int scaledown;
87 int scaleup;
88 int n_display_names;
89 char **display_names;
90 int current_display_name_nr; /* updated by x11.c */
91
92 int n_fb_windows;
93 struct fb_window **fb_windows;
94 };
95
96
97 /*
98 * The machine struct:
99 */
100 struct machine {
101 /* Pointer back to the emul struct we are in: */
102 struct emul *emul;
103
104 /* Settings: */
105 struct settings *settings;
106
107 /* Name as choosen by the user: */
108 char *name;
109
110 /* Full "path" to the machine, e.g. "machine[0]": */
111 char *path;
112
113 int arch; /* ARCH_MIPS, ARCH_PPC, .. */
114 int machine_type; /* MACHINE_PMAX, .. */
115 int machine_subtype; /* MACHINE_DEC_3MAX_5000, .. */
116
117 /* Name set by code in src/machines/machine_*.c: */
118 char *machine_name;
119
120 /* The serial number is mostly used when emulating multiple machines
121 in a network. nr_of_nics is the current nr of network cards, which
122 is useful when emulating multiple cards in one machine: */
123 int serial_nr;
124 int nr_of_nics;
125
126 /* TODO: How about multiple cpu familys in one machine? */
127 struct cpu_family *cpu_family;
128
129 struct memory *memory;
130
131 int main_console_handle;
132
133 /* Tick functions (e.g. hardware devices): */
134 struct tick_functions tick_functions;
135
136 char *cpu_name; /* TODO: remove this, there could be several
137 cpus with different names in a machine */
138 int byte_order_override;
139 int bootstrap_cpu;
140 int use_random_bootstrap_cpu;
141 int start_paused;
142 int ncpus;
143 struct cpu **cpus;
144
145 struct diskimage *first_diskimage;
146
147 struct symbol_context symbol_context;
148
149 int random_mem_contents;
150 int physical_ram_in_mb;
151 int memory_offset_in_mb;
152 int prom_emulation;
153 int register_dump;
154 int arch_pagesize;
155
156 int bootdev_type;
157 int bootdev_id;
158 char *bootstr;
159 char *bootarg;
160
161 /* Breakpoints: */
162 struct breakpoints breakpoints;
163
164 int halt_on_nonexistant_memaccess;
165 int instruction_trace;
166 int show_nr_of_instructions;
167 int show_trace_tree;
168 int emulated_hz;
169 int allow_instruction_combinations;
170 char *userland_emul; /* NULL for no userland emulation */
171 int force_netboot;
172 int slow_serial_interrupts_hack_for_linux;
173 uint64_t file_loaded_end_addr;
174 char *boot_kernel_filename;
175 char *boot_string_argument;
176 int exit_without_entering_debugger;
177 int n_gfx_cards;
178
179 /* Instruction statistics: */
180 struct statistics statistics;
181
182 /* X11/framebuffer stuff (per machine): */
183 struct x11_md x11_md;
184
185 /* Machine-dependent: (PROM stuff, etc.) */
186 union {
187 struct machine_arcbios *arc;
188 struct machine_pmax *pmax;
189 struct of_data *of_data;
190 } md;
191
192 /* Bus-specific interrupt data: */
193 /* TODO: Remove! */
194 struct isa_pic_data isa_pic_data;
195 };
196
197
198 /* Tick function "prototype": */
199 #define DEVICE_TICK(x) void dev_ ## x ## _tick(struct cpu *cpu, void *extra)
200
201
202 /*
203 * Machine emulation types:
204 */
205
206 #define ARCH_NOARCH 0
207 #define ARCH_MIPS 1
208 #define ARCH_PPC 2
209 #define ARCH_SPARC 3
210 #define ARCH_ALPHA 4
211 #define ARCH_ARM 5
212 #define ARCH_SH 6
213 #define ARCH_M88K 7
214 #define ARCH_M32R 8
215
216 /* MIPS: */
217 #define MACHINE_BAREMIPS 1000
218 #define MACHINE_TESTMIPS 1001
219 #define MACHINE_PMAX 1002
220 #define MACHINE_COBALT 1003
221 #define MACHINE_HPCMIPS 1004
222 #define MACHINE_PS2 1005
223 #define MACHINE_SGI 1006
224 #define MACHINE_ARC 1007
225 #define MACHINE_EVBMIPS 1008
226 #define MACHINE_ALGOR 1009
227 #define MACHINE_QEMU_MIPS 1010
228
229 /* PPC: */
230 #define MACHINE_BAREPPC 2000
231 #define MACHINE_TESTPPC 2001
232 #define MACHINE_PMPPC 2002
233 #define MACHINE_BEBOX 2003
234 #define MACHINE_PREP 2004
235 #define MACHINE_MACPPC 2005
236 #define MACHINE_MVMEPPC 2006
237
238 /* SPARC: */
239 #define MACHINE_BARESPARC 3000
240 #define MACHINE_TESTSPARC 3001
241 #define MACHINE_SPARC 3002
242
243 /* Alpha: */
244 #define MACHINE_BAREALPHA 4000
245 #define MACHINE_TESTALPHA 4001
246 #define MACHINE_ALPHA 4002
247
248 /* ARM: */
249 #define MACHINE_BAREARM 5000
250 #define MACHINE_TESTARM 5001
251 #define MACHINE_CATS 5002
252 #define MACHINE_HPCARM 5003
253 #define MACHINE_NETWINDER 5004
254 #define MACHINE_IQ80321 5005
255 #define MACHINE_QEMU_ARM 5006
256
257 /* SH: */
258 #define MACHINE_BARESH 6000
259 #define MACHINE_TESTSH 6001
260 #define MACHINE_HPCSH 6002
261 #define MACHINE_DREAMCAST 6003
262 #define MACHINE_LANDISK 6004
263
264 /* M88K: */
265 #define MACHINE_BAREM88K 7000
266 #define MACHINE_TESTM88K 7001
267 #define MACHINE_MVME88K 7002
268
269 /* M32R: */
270 #define MACHINE_BAREM32R 8000
271 #define MACHINE_TESTM32R 8001
272
273 /* Other "pseudo"-machines: */
274 #define MACHINE_NONE 0
275 #define MACHINE_USERLAND 100000
276
277 /* DEC: */
278 #define MACHINE_DEC_PMAX_3100 1
279 #define MACHINE_DEC_3MAX_5000 2
280 #define MACHINE_DEC_3MIN_5000 3
281 #define MACHINE_DEC_3MAXPLUS_5000 4
282 #define MACHINE_DEC_5800 5
283 #define MACHINE_DEC_5400 6
284 #define MACHINE_DEC_MAXINE_5000 7
285 #define MACHINE_DEC_5500 11
286 #define MACHINE_DEC_MIPSMATE_5100 12
287
288 #define DEC_PROM_CALLBACK_STRUCT 0xffffffffbfc04000ULL
289 #define DEC_PROM_EMULATION 0xffffffffbfc08000ULL
290 #define DEC_PROM_INITIAL_ARGV (INITIAL_STACK_POINTER + 0x80)
291 #define DEC_PROM_STRINGS 0xffffffffbfc20000ULL
292 #define DEC_PROM_TCINFO 0xffffffffbfc2c000ULL
293 #define DEC_MEMMAP_ADDR 0xffffffffbfc30000ULL
294
295 /* HPCmips: */
296 #define MACHINE_HPCMIPS_CASIO_BE300 1
297 #define MACHINE_HPCMIPS_CASIO_E105 2
298 #define MACHINE_HPCMIPS_NEC_MOBILEPRO_770 3
299 #define MACHINE_HPCMIPS_NEC_MOBILEPRO_780 4
300 #define MACHINE_HPCMIPS_NEC_MOBILEPRO_800 5
301 #define MACHINE_HPCMIPS_NEC_MOBILEPRO_880 6
302 #define MACHINE_HPCMIPS_AGENDA_VR3 7
303 #define MACHINE_HPCMIPS_IBM_WORKPAD_Z50 8
304
305 /* HPCarm: */
306 #define MACHINE_HPCARM_IPAQ 1
307 #define MACHINE_HPCARM_JORNADA720 2
308
309 /* HPCsh: */
310 #define MACHINE_HPCSH_JORNADA680 1
311 #define MACHINE_HPCSH_JORNADA690 2
312
313 /* SGI and ARC: */
314 #define MACHINE_ARC_JAZZ_PICA 1
315 #define MACHINE_ARC_JAZZ_MAGNUM 2
316
317 /* Algor: */
318 #define MACHINE_ALGOR_P4032 1
319 #define MACHINE_ALGOR_P5064 2
320
321 /* EVBMIPS: */
322 #define MACHINE_EVBMIPS_MALTA 1
323 #define MACHINE_EVBMIPS_MALTA_BE 2
324
325 /* PReP: */
326 #define MACHINE_PREP_IBM6050 1
327 #define MACHINE_PREP_MVME2400 2
328
329 /* Sun SPARC: */
330 #define MACHINE_SPARC_SS5 1
331 #define MACHINE_SPARC_SS20 2
332 #define MACHINE_SPARC_ULTRA1 3
333 #define MACHINE_SPARC_ULTRA60 4
334 #define MACHINE_SPARC_SUN4V 5
335
336 /* MacPPC: TODO: Real model names */
337 #define MACHINE_MACPPC_G3 1
338 #define MACHINE_MACPPC_G4 2
339 #define MACHINE_MACPPC_G5 3
340
341 /* MVMEPPC */
342 #define MACHINE_MVMEPPC_1600 1
343 #define MACHINE_MVMEPPC_2100 2
344 #define MACHINE_MVMEPPC_5500 3
345
346 /* MVME88K */
347 #define MACHINE_MVME88K_187 1
348 #define MACHINE_MVME88K_188 2
349 #define MACHINE_MVME88K_197 3
350
351
352 /* For the automachine system: */
353 struct machine_entry_subtype {
354 int machine_subtype;/* Old-style subtype */
355 const char *name; /* Official name */
356 int n_aliases;
357 char **aliases; /* Aliases */
358 };
359
360 struct machine_entry {
361 struct machine_entry *next;
362
363 /* Machine type: */
364 int arch;
365 int machine_type; /* Old-style type */
366 const char *name; /* Official name */
367 int n_aliases;
368 char **aliases; /* Aliases */
369
370 void (*setup)(struct machine *, struct cpu *);
371 void (*set_default_cpu)(struct machine *);
372 void (*set_default_ram)(struct machine *);
373
374 /* Machine subtypes: */
375 int n_subtypes;
376 struct machine_entry_subtype **subtype;
377 };
378
379 #define MACHINE_SETUP_TYPE(n) void (*n)(struct machine *, struct cpu *)
380 #define MACHINE_SETUP(x) void machine_setup_ ## x(struct machine *machine, \
381 struct cpu *cpu)
382 #define MACHINE_DEFAULT_CPU(x) void machine_default_cpu_ ## x(struct machine *machine)
383 #define MACHINE_DEFAULT_RAM(x) void machine_default_ram_ ## x(struct machine *machine)
384 #define MACHINE_REGISTER(x) void machine_register_ ## x(void)
385 #define MR_DEFAULT(x,name,arch,type) struct machine_entry \
386 *me = machine_entry_new(name,arch,type); \
387 me->setup = machine_setup_ ## x; \
388 me->set_default_cpu = machine_default_cpu_ ## x; \
389 machine_entry_register(me, arch);
390 void automachine_init(void);
391
392
393 /* machine.c: */
394 struct machine *machine_new(char *name, struct emul *emul, int id);
395 void machine_destroy(struct machine *machine);
396 int machine_name_to_type(char *stype, char *ssubtype,
397 int *type, int *subtype, int *arch);
398 void machine_add_breakpoint_string(struct machine *machine, char *str);
399 void machine_add_tickfunction(struct machine *machine,
400 void (*func)(struct cpu *, void *), void *extra, int clockshift);
401 void machine_statistics_init(struct machine *, char *fname);
402 void machine_register(char *name, MACHINE_SETUP_TYPE(setup));
403 void machine_setup(struct machine *);
404 void machine_memsize_fix(struct machine *);
405 void machine_default_cputype(struct machine *);
406 void machine_dumpinfo(struct machine *);
407 int machine_run(struct machine *machine);
408 void machine_list_available_types_and_cpus(void);
409 struct machine_entry *machine_entry_new(const char *name,
410 int arch, int oldstyle_type);
411 void machine_entry_add_alias(struct machine_entry *me, const char *name);
412 void machine_entry_add_subtype(struct machine_entry *me, const char *name,
413 int oldstyle_subtype, ...);
414 void machine_entry_register(struct machine_entry *me, int arch);
415 void machine_init(void);
416
417
418 #endif /* MACHINE_H */

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