1 |
/* |
2 |
* Cisco 3600 simulation platform. |
3 |
* Copyright (c) 2006 Christophe Fillot (cf@utc.fr) |
4 |
* |
5 |
* Generic Cisco 3600 routines and definitions (EEPROM,...). |
6 |
*/ |
7 |
|
8 |
#include <stdio.h> |
9 |
#include <stdlib.h> |
10 |
#include <string.h> |
11 |
#include <unistd.h> |
12 |
#include <sys/types.h> |
13 |
#include <assert.h> |
14 |
|
15 |
#include "mips64.h" |
16 |
#include "dynamips.h" |
17 |
#include "memory.h" |
18 |
#include "device.h" |
19 |
#include "pci_io.h" |
20 |
#include "cisco_eeprom.h" |
21 |
#include "dev_c3600.h" |
22 |
#include "dev_c3600_bay.h" |
23 |
#include "dev_vtty.h" |
24 |
#include "registry.h" |
25 |
|
26 |
/* ======================================================================== */ |
27 |
/* EEPROM definitions */ |
28 |
/* ======================================================================== */ |
29 |
|
30 |
/* Cisco 3620 mainboard EEPROM */ |
31 |
static m_uint16_t eeprom_c3620_mainboard[64] = { |
32 |
0x0001, 0x0000, 0x0000, 0x0000, 0x0AFF, 0x7318, 0x5011, 0x0020, |
33 |
0x0000, 0x0000, 0xA0FF, 0x9904, 0x19FF, 0xFFFF, 0xFFFF, 0x0002, |
34 |
0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, |
35 |
0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, |
36 |
0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, |
37 |
0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, |
38 |
0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, |
39 |
0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, |
40 |
}; |
41 |
|
42 |
/* Cisco 3640 mainboard EEPROM */ |
43 |
static m_uint16_t eeprom_c3640_mainboard[64] = { |
44 |
0x0001, 0x0000, 0x0000, 0x0000, 0x0AFF, 0x7316, 0x8514, 0x0040, |
45 |
0x0000, 0x0000, 0xA1FF, 0x0102, 0x22FF, 0xFFFF, 0xFFFF, 0x0002, |
46 |
0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, |
47 |
0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, |
48 |
0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, |
49 |
0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, |
50 |
0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, |
51 |
0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, |
52 |
}; |
53 |
|
54 |
/* Cisco 3660 backplane EEPROM */ |
55 |
static m_uint16_t eeprom_c3660_backplane[64] = { |
56 |
0x04FF, 0x4000, 0xC841, 0x0100, 0xC046, 0x0320, 0x0012, 0x8402, |
57 |
0x4243, 0x3080, 0x0000, 0x0000, 0x0202, 0xC18B, 0x4841, 0x4430, |
58 |
0x3434, 0x3431, 0x3135, 0x4A03, 0x0081, 0x0000, 0x0000, 0x0400, |
59 |
0xC28B, 0x4A41, 0x4230, 0x3434, 0x3643, 0x304C, 0x32C3, 0x0600, |
60 |
0x044D, 0x0EC2, 0xD043, 0x0070, 0xC408, 0x0000, 0x0000, 0x0000, |
61 |
0x0000, 0x851C, 0x0A5B, 0x0201, 0x06FF, 0xFFFF, 0xFFFF, 0xFFFF, |
62 |
0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, |
63 |
0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, |
64 |
}; |
65 |
|
66 |
/* ======================================================================== */ |
67 |
/* Chassis Drivers */ |
68 |
/* ======================================================================== */ |
69 |
static int c3620_init(c3600_t *router); |
70 |
static int c3640_init(c3600_t *router); |
71 |
static int c3660_init(c3600_t *router); |
72 |
|
73 |
static struct c3600_chassis_driver chassis_drivers[] = { |
74 |
{ "3620" , 3620, 1, c3620_init, |
75 |
eeprom_c3620_mainboard, sizeof(eeprom_c3620_mainboard)/2 }, |
76 |
{ "3640" , 3640, 1, c3640_init, |
77 |
eeprom_c3640_mainboard, sizeof(eeprom_c3640_mainboard)/2 }, |
78 |
{ "3660" , 3660, 1, c3660_init, |
79 |
eeprom_c3660_backplane, sizeof(eeprom_c3660_backplane)/2 }, |
80 |
|
81 |
{ NULL , -1, 0, NULL }, |
82 |
}; |
83 |
|
84 |
/* ======================================================================== */ |
85 |
/* Network Module Drivers */ |
86 |
/* ======================================================================== */ |
87 |
static struct c3600_nm_driver *nm_drivers[] = { |
88 |
&dev_c3600_nm_1e_driver, |
89 |
&dev_c3600_nm_4e_driver, |
90 |
&dev_c3600_nm_1fe_tx_driver, |
91 |
&dev_c3600_nm_4t_driver, |
92 |
&dev_c3600_leopard_2fe_driver, |
93 |
&dev_c3600_nm_16esw_driver, |
94 |
NULL, |
95 |
}; |
96 |
|
97 |
/* ======================================================================== */ |
98 |
/* Cisco 3600 router instances */ |
99 |
/* ======================================================================== */ |
100 |
|
101 |
/* Directly extract the configuration from the NVRAM device */ |
102 |
ssize_t c3600_nvram_extract_config(vm_instance_t *vm,char **buffer) |
103 |
{ |
104 |
struct vdevice *nvram_dev; |
105 |
m_uint32_t start,end,clen,nvlen; |
106 |
m_uint16_t magic1,magic2; |
107 |
m_uint64_t addr; |
108 |
|
109 |
if (!(nvram_dev = dev_get_by_name(vm,"nvram"))) |
110 |
return(-1); |
111 |
|
112 |
addr = nvram_dev->phys_addr + vm->nvram_rom_space; |
113 |
magic1 = physmem_copy_u16_from_vm(vm,addr+0x06); |
114 |
magic2 = physmem_copy_u16_from_vm(vm,addr+0x08); |
115 |
|
116 |
if ((magic1 != 0xF0A5) || (magic2 != 0xABCD)) { |
117 |
vm_error(vm,"unable to find IOS magic numbers (0x%x,0x%x)!\n", |
118 |
magic1,magic2); |
119 |
return(-1); |
120 |
} |
121 |
|
122 |
start = physmem_copy_u32_from_vm(vm,addr+0x10) + 1; |
123 |
end = physmem_copy_u32_from_vm(vm,addr+0x14); |
124 |
nvlen = physmem_copy_u32_from_vm(vm,addr+0x18); |
125 |
clen = end - start; |
126 |
|
127 |
if ((clen + 1) != nvlen) { |
128 |
vm_error(vm,"invalid configuration size (0x%x)\n",nvlen); |
129 |
return(-1); |
130 |
} |
131 |
|
132 |
if (!(*buffer = malloc(clen+1))) { |
133 |
vm_error(vm,"unable to allocate config buffer (%u bytes)\n",clen); |
134 |
return(-1); |
135 |
} |
136 |
|
137 |
physmem_copy_from_vm(vm,*buffer,addr+start+0x08,clen); |
138 |
(*buffer)[clen] = 0; |
139 |
return(clen); |
140 |
} |
141 |
|
142 |
/* Directly push the IOS configuration to the NVRAM device */ |
143 |
int c3600_nvram_push_config(vm_instance_t *vm,char *buffer,size_t len) |
144 |
{ |
145 |
struct vdevice *nvram_dev; |
146 |
m_uint64_t addr,cfg_addr; |
147 |
m_uint32_t tmp,cfg_offset; |
148 |
m_uint32_t cklen; |
149 |
m_uint16_t cksum; |
150 |
|
151 |
if (!(nvram_dev = dev_get_by_name(vm,"nvram"))) |
152 |
return(-1); |
153 |
|
154 |
addr = nvram_dev->phys_addr + vm->nvram_rom_space; |
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cfg_offset = 0x2c; |
156 |
cfg_addr = addr + cfg_offset; |
157 |
|
158 |
/* Write IOS tag, uncompressed config... */ |
159 |
physmem_copy_u16_to_vm(vm,addr+0x06,0xF0A5); |
160 |
physmem_copy_u16_to_vm(vm,addr+0x08,0xABCD); /* Magic number */ |
161 |
physmem_copy_u16_to_vm(vm,addr+0x0a,0x0001); /* ??? */ |
162 |
physmem_copy_u16_to_vm(vm,addr+0x0c,0x0000); /* Checksum */ |
163 |
physmem_copy_u16_to_vm(vm,addr+0x0e,0x0c04); /* IOS version */ |
164 |
|
165 |
/* Store file contents to NVRAM */ |
166 |
physmem_copy_to_vm(vm,buffer,cfg_addr,len); |
167 |
|
168 |
/* Write config addresses + size */ |
169 |
tmp = cfg_addr - addr - 0x08; |
170 |
|
171 |
physmem_copy_u32_to_vm(vm,addr+0x10,tmp); |
172 |
physmem_copy_u32_to_vm(vm,addr+0x14,tmp + len); |
173 |
physmem_copy_u32_to_vm(vm,addr+0x18,len); |
174 |
|
175 |
/* Compute the checksum */ |
176 |
cklen = nvram_dev->phys_len - (vm->nvram_rom_space + 0x08); |
177 |
cksum = nvram_cksum(vm,addr+0x08,cklen); |
178 |
physmem_copy_u16_to_vm(vm,addr+0x0c,cksum); |
179 |
return(0); |
180 |
} |
181 |
|
182 |
/* Create a new router instance */ |
183 |
c3600_t *c3600_create_instance(char *name,int instance_id) |
184 |
{ |
185 |
c3600_t *router; |
186 |
|
187 |
if (!(router = malloc(sizeof(*router)))) { |
188 |
fprintf(stderr,"C3600 '%s': Unable to create new instance!\n",name); |
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return NULL; |
190 |
} |
191 |
|
192 |
memset(router,0,sizeof(*router)); |
193 |
|
194 |
if (!(router->vm = vm_create(name,instance_id,VM_TYPE_C3600))) { |
195 |
fprintf(stderr,"C3600 '%s': unable to create VM instance!\n",name); |
196 |
goto err_vm; |
197 |
} |
198 |
|
199 |
c3600_init_defaults(router); |
200 |
router->vm->hw_data = router; |
201 |
return router; |
202 |
|
203 |
err_vm: |
204 |
free(router); |
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return NULL; |
206 |
} |
207 |
|
208 |
/* Free resources used by a router instance */ |
209 |
static int c3600_free_instance(void *data,void *arg) |
210 |
{ |
211 |
vm_instance_t *vm = data; |
212 |
c3600_t *router; |
213 |
int i; |
214 |
|
215 |
if (vm->type == VM_TYPE_C3600) { |
216 |
router = VM_C3600(vm); |
217 |
|
218 |
/* Stop all CPUs */ |
219 |
if (vm->cpu_group != NULL) { |
220 |
vm_stop(vm); |
221 |
|
222 |
if (cpu_group_sync_state(vm->cpu_group) == -1) { |
223 |
vm_error(vm,"unable to sync with system CPUs.\n"); |
224 |
return(FALSE); |
225 |
} |
226 |
} |
227 |
|
228 |
/* Remove NIO bindings */ |
229 |
for(i=0;i<C3600_MAX_NM_BAYS;i++) |
230 |
c3600_nm_remove_all_nio_bindings(router,i); |
231 |
|
232 |
/* Shutdown all Network Modules */ |
233 |
c3600_nm_shutdown_all(router); |
234 |
|
235 |
/* Free all resources used by VM */ |
236 |
vm_free(vm); |
237 |
|
238 |
/* Free the router structure */ |
239 |
free(router); |
240 |
return(TRUE); |
241 |
} |
242 |
|
243 |
return(FALSE); |
244 |
} |
245 |
|
246 |
/* Delete a router instance */ |
247 |
int c3600_delete_instance(char *name) |
248 |
{ |
249 |
return(registry_delete_if_unused(name,OBJ_TYPE_VM, |
250 |
c3600_free_instance,NULL)); |
251 |
} |
252 |
|
253 |
/* Delete all router instances */ |
254 |
int c3600_delete_all_instances(void) |
255 |
{ |
256 |
return(registry_delete_type(OBJ_TYPE_VM,c3600_free_instance,NULL)); |
257 |
} |
258 |
|
259 |
/* Save configuration of a C3600 instance */ |
260 |
void c3600_save_config(c3600_t *router,FILE *fd) |
261 |
{ |
262 |
vm_instance_t *vm = router->vm; |
263 |
struct c3600_nio_binding *nb; |
264 |
struct c3600_nm_bay *bay; |
265 |
int i; |
266 |
|
267 |
/* General settings */ |
268 |
fprintf(fd,"c3600 create %s %u\n",vm->name,vm->instance_id); |
269 |
|
270 |
fprintf(fd,"c3600 set_chassis %s %s\n", |
271 |
vm->name,router->chassis_driver->chassis_type); |
272 |
|
273 |
/* VM configuration */ |
274 |
vm_save_config(vm,fd); |
275 |
|
276 |
/* Network Module settings */ |
277 |
for(i=0;i<C3600_MAX_NM_BAYS;i++) { |
278 |
if (!(bay = c3600_nm_get_info(router,i))) |
279 |
continue; |
280 |
|
281 |
if (bay->dev_type) { |
282 |
fprintf(fd,"c3600 add_nm_binding %s %u %s\n", |
283 |
vm->name,i,bay->dev_type); |
284 |
} |
285 |
|
286 |
for(nb=bay->nio_list;nb;nb=nb->next) { |
287 |
fprintf(fd,"c3600 add_nio_binding %s %u %u %s\n", |
288 |
vm->name,i,nb->port_id,nb->nio->name); |
289 |
} |
290 |
} |
291 |
|
292 |
fprintf(fd,"\n"); |
293 |
} |
294 |
|
295 |
/* Save configurations of all C3600 instances */ |
296 |
static void c3600_reg_save_config(registry_entry_t *entry,void *opt,int *err) |
297 |
{ |
298 |
vm_instance_t *vm = entry->data; |
299 |
c3600_t *router = VM_C3600(vm); |
300 |
|
301 |
if (vm->type == VM_TYPE_C3600) |
302 |
c3600_save_config(router,(FILE *)opt); |
303 |
} |
304 |
|
305 |
void c3600_save_config_all(FILE *fd) |
306 |
{ |
307 |
registry_foreach_type(OBJ_TYPE_VM,c3600_reg_save_config,fd,NULL); |
308 |
} |
309 |
|
310 |
/* Set NM EEPROM definition */ |
311 |
int c3600_nm_set_eeprom(c3600_t *router,u_int nm_bay, |
312 |
const struct c3600_eeprom *eeprom) |
313 |
{ |
314 |
if (nm_bay >= C3600_MAX_NM_BAYS) { |
315 |
vm_error(router->vm,"c3600_nm_set_eeprom: invalid NM Bay %u.\n",nm_bay); |
316 |
return(-1); |
317 |
} |
318 |
|
319 |
/* 3620/3640 */ |
320 |
router->nm_bay[nm_bay].eeprom_data = eeprom->data; |
321 |
router->nm_bay[nm_bay].eeprom_data_len = eeprom->len; |
322 |
|
323 |
/* 3660 */ |
324 |
router->c3660_nm_eeprom_def[nm_bay].data = eeprom->data; |
325 |
router->c3660_nm_eeprom_def[nm_bay].data_len = eeprom->len; |
326 |
return(0); |
327 |
} |
328 |
|
329 |
/* Unset NM EEPROM definition (empty bay) */ |
330 |
int c3600_nm_unset_eeprom(c3600_t *router,u_int nm_bay) |
331 |
{ |
332 |
if (nm_bay >= C3600_MAX_NM_BAYS) { |
333 |
vm_error(router->vm,"c3600_nm_set_eeprom: invalid NM Bay %u.\n",nm_bay); |
334 |
return(-1); |
335 |
} |
336 |
|
337 |
/* 3620/3640 */ |
338 |
router->nm_bay[nm_bay].eeprom_data = NULL; |
339 |
router->nm_bay[nm_bay].eeprom_data_len = 0; |
340 |
|
341 |
/* 3660 */ |
342 |
router->c3660_nm_eeprom_def[nm_bay].data = NULL; |
343 |
router->c3660_nm_eeprom_def[nm_bay].data_len = 0; |
344 |
return(0); |
345 |
} |
346 |
|
347 |
/* Check if a bay has a port adapter */ |
348 |
int c3600_nm_check_eeprom(c3600_t *router,u_int nm_bay) |
349 |
{ |
350 |
if (nm_bay >= C3600_MAX_NM_BAYS) |
351 |
return(FALSE); |
352 |
|
353 |
return((router->nm_bay[nm_bay].eeprom_data != NULL) ? TRUE : FALSE); |
354 |
} |
355 |
|
356 |
/* Get bay info */ |
357 |
struct c3600_nm_bay *c3600_nm_get_info(c3600_t *router,u_int nm_bay) |
358 |
{ |
359 |
if (nm_bay >= C3600_MAX_NM_BAYS) |
360 |
return NULL; |
361 |
|
362 |
return(&router->nm_bay[nm_bay]); |
363 |
} |
364 |
|
365 |
/* Get NM type */ |
366 |
char *c3600_nm_get_type(c3600_t *router,u_int nm_bay) |
367 |
{ |
368 |
struct c3600_nm_bay *bay; |
369 |
|
370 |
bay = c3600_nm_get_info(router,nm_bay); |
371 |
return((bay != NULL) ? bay->dev_type : NULL); |
372 |
} |
373 |
|
374 |
/* Get driver info about the specified slot */ |
375 |
void *c3600_nm_get_drvinfo(c3600_t *router,u_int nm_bay) |
376 |
{ |
377 |
struct c3600_nm_bay *bay; |
378 |
|
379 |
bay = c3600_nm_get_info(router,nm_bay); |
380 |
return((bay != NULL) ? bay->drv_info : NULL); |
381 |
} |
382 |
|
383 |
/* Set driver info for the specified slot */ |
384 |
int c3600_nm_set_drvinfo(c3600_t *router,u_int nm_bay,void *drv_info) |
385 |
{ |
386 |
struct c3600_nm_bay *bay; |
387 |
|
388 |
if (!(bay = c3600_nm_get_info(router,nm_bay))) |
389 |
return(-1); |
390 |
|
391 |
bay->drv_info = drv_info; |
392 |
return(0); |
393 |
} |
394 |
|
395 |
/* Get a NM driver */ |
396 |
static struct c3600_nm_driver *c3600_nm_get_driver(char *dev_type) |
397 |
{ |
398 |
int i; |
399 |
|
400 |
for(i=0;nm_drivers[i];i++) |
401 |
if (!strcmp(nm_drivers[i]->dev_type,dev_type)) |
402 |
return nm_drivers[i]; |
403 |
|
404 |
return NULL; |
405 |
} |
406 |
|
407 |
/* Add a NM binding */ |
408 |
int c3600_nm_add_binding(c3600_t *router,char *dev_type,u_int nm_bay) |
409 |
{ |
410 |
struct c3600_nm_driver *nm_driver; |
411 |
struct c3600_nm_bay *bay; |
412 |
|
413 |
if (!(bay = c3600_nm_get_info(router,nm_bay))) |
414 |
return(-1); |
415 |
|
416 |
/* check that this bay is empty */ |
417 |
if (bay->dev_type != NULL) { |
418 |
vm_error(router->vm,"a NM already exists in slot %u.\n",nm_bay); |
419 |
return(-1); |
420 |
} |
421 |
|
422 |
/* find the NM driver */ |
423 |
if (!(nm_driver = c3600_nm_get_driver(dev_type))) { |
424 |
vm_error(router->vm,"unknown NM type '%s'.\n",dev_type); |
425 |
return(-1); |
426 |
} |
427 |
|
428 |
bay->dev_type = nm_driver->dev_type; |
429 |
bay->nm_driver = nm_driver; |
430 |
return(0); |
431 |
} |
432 |
|
433 |
/* Remove a NM binding */ |
434 |
int c3600_nm_remove_binding(c3600_t *router,u_int nm_bay) |
435 |
{ |
436 |
struct c3600_nm_bay *bay; |
437 |
|
438 |
if (!(bay = c3600_nm_get_info(router,nm_bay))) |
439 |
return(-1); |
440 |
|
441 |
/* stop if this bay is still active */ |
442 |
if (bay->drv_info != NULL) { |
443 |
vm_error(router->vm,"slot %u still active.\n",nm_bay); |
444 |
return(-1); |
445 |
} |
446 |
|
447 |
/* check that this bay is not empty */ |
448 |
if (bay->dev_type == NULL) { |
449 |
vm_error(router->vm,"slot %u is empty.\n",nm_bay); |
450 |
return(-1); |
451 |
} |
452 |
|
453 |
/* remove all NIOs bindings */ |
454 |
c3600_nm_remove_all_nio_bindings(router,nm_bay); |
455 |
|
456 |
bay->dev_type = NULL; |
457 |
bay->nm_driver = NULL; |
458 |
return(0); |
459 |
} |
460 |
|
461 |
/* Find a NIO binding */ |
462 |
struct c3600_nio_binding * |
463 |
c3600_nm_find_nio_binding(c3600_t *router,u_int nm_bay,u_int port_id) |
464 |
{ |
465 |
struct c3600_nio_binding *nb; |
466 |
struct c3600_nm_bay *bay; |
467 |
|
468 |
if (!(bay = c3600_nm_get_info(router,nm_bay))) |
469 |
return NULL; |
470 |
|
471 |
for(nb=bay->nio_list;nb;nb=nb->next) |
472 |
if (nb->port_id == port_id) |
473 |
return nb; |
474 |
|
475 |
return NULL; |
476 |
} |
477 |
|
478 |
/* Add a network IO binding */ |
479 |
int c3600_nm_add_nio_binding(c3600_t *router,u_int nm_bay,u_int port_id, |
480 |
char *nio_name) |
481 |
{ |
482 |
struct c3600_nio_binding *nb; |
483 |
struct c3600_nm_bay *bay; |
484 |
netio_desc_t *nio; |
485 |
|
486 |
if (!(bay = c3600_nm_get_info(router,nm_bay))) |
487 |
return(-1); |
488 |
|
489 |
/* check that a NIO is not already bound to this port */ |
490 |
if (c3600_nm_find_nio_binding(router,nm_bay,port_id) != NULL) { |
491 |
vm_error(router->vm,"a NIO already exists for interface %u/%u.\n", |
492 |
nm_bay,port_id); |
493 |
return(-1); |
494 |
} |
495 |
|
496 |
/* acquire a reference on the NIO object */ |
497 |
if (!(nio = netio_acquire(nio_name))) { |
498 |
vm_error(router->vm,"unable to find NIO '%s'.\n",nio_name); |
499 |
return(-1); |
500 |
} |
501 |
|
502 |
/* create a new binding */ |
503 |
if (!(nb = malloc(sizeof(*nb)))) { |
504 |
vm_error(router->vm,"unable to create NIO binding " |
505 |
"for interface %u/%u.\n",nm_bay,port_id); |
506 |
netio_release(nio_name); |
507 |
return(-1); |
508 |
} |
509 |
|
510 |
memset(nb,0,sizeof(*nb)); |
511 |
nb->nio = nio; |
512 |
nb->port_id = port_id; |
513 |
nb->next = bay->nio_list; |
514 |
if (nb->next) nb->next->prev = nb; |
515 |
bay->nio_list = nb; |
516 |
return(0); |
517 |
} |
518 |
|
519 |
/* Remove a NIO binding */ |
520 |
int c3600_nm_remove_nio_binding(c3600_t *router,u_int nm_bay,u_int port_id) |
521 |
{ |
522 |
struct c3600_nio_binding *nb; |
523 |
struct c3600_nm_bay *bay; |
524 |
|
525 |
if (!(bay = c3600_nm_get_info(router,nm_bay))) |
526 |
return(-1); |
527 |
|
528 |
if (!(nb = c3600_nm_find_nio_binding(router,nm_bay,port_id))) |
529 |
return(-1); /* no nio binding for this slot/port */ |
530 |
|
531 |
/* tell the NM driver to stop using this NIO */ |
532 |
if (bay->nm_driver) |
533 |
bay->nm_driver->nm_unset_nio(router,nm_bay,port_id); |
534 |
|
535 |
/* remove this entry from the double linked list */ |
536 |
if (nb->next) |
537 |
nb->next->prev = nb->prev; |
538 |
|
539 |
if (nb->prev) { |
540 |
nb->prev->next = nb->next; |
541 |
} else { |
542 |
bay->nio_list = nb->next; |
543 |
} |
544 |
|
545 |
/* unreference NIO object */ |
546 |
netio_release(nb->nio->name); |
547 |
free(nb); |
548 |
return(0); |
549 |
} |
550 |
|
551 |
/* Remove all NIO bindings for the specified NM */ |
552 |
int c3600_nm_remove_all_nio_bindings(c3600_t *router,u_int nm_bay) |
553 |
{ |
554 |
struct c3600_nio_binding *nb,*next; |
555 |
struct c3600_nm_bay *bay; |
556 |
|
557 |
if (!(bay = c3600_nm_get_info(router,nm_bay))) |
558 |
return(-1); |
559 |
|
560 |
for(nb=bay->nio_list;nb;nb=next) { |
561 |
next = nb->next; |
562 |
|
563 |
/* tell the NM driver to stop using this NIO */ |
564 |
if (bay->nm_driver) |
565 |
bay->nm_driver->nm_unset_nio(router,nm_bay,nb->port_id); |
566 |
|
567 |
/* unreference NIO object */ |
568 |
netio_release(nb->nio->name); |
569 |
free(nb); |
570 |
} |
571 |
|
572 |
bay->nio_list = NULL; |
573 |
return(0); |
574 |
} |
575 |
|
576 |
/* Enable a Network IO descriptor for a Network Module */ |
577 |
int c3600_nm_enable_nio(c3600_t *router,u_int nm_bay,u_int port_id) |
578 |
{ |
579 |
struct c3600_nio_binding *nb; |
580 |
struct c3600_nm_bay *bay; |
581 |
|
582 |
if (!(bay = c3600_nm_get_info(router,nm_bay))) |
583 |
return(-1); |
584 |
|
585 |
/* check that we have an NIO binding for this interface */ |
586 |
if (!(nb = c3600_nm_find_nio_binding(router,nm_bay,port_id))) |
587 |
return(-1); |
588 |
|
589 |
/* check that the driver is defined and successfully initialized */ |
590 |
if (!bay->nm_driver || !bay->drv_info) |
591 |
return(-1); |
592 |
|
593 |
return(bay->nm_driver->nm_set_nio(router,nm_bay,port_id,nb->nio)); |
594 |
} |
595 |
|
596 |
/* Disable Network IO descriptor of a Network Module */ |
597 |
int c3600_nm_disable_nio(c3600_t *router,u_int nm_bay,u_int port_id) |
598 |
{ |
599 |
struct c3600_nm_bay *bay; |
600 |
|
601 |
if (!(bay = c3600_nm_get_info(router,nm_bay))) |
602 |
return(-1); |
603 |
|
604 |
/* check that the driver is defined and successfully initialized */ |
605 |
if (!bay->nm_driver || !bay->drv_info) |
606 |
return(-1); |
607 |
|
608 |
return(bay->nm_driver->nm_unset_nio(router,nm_bay,port_id)); |
609 |
} |
610 |
|
611 |
/* Enable all NIO of the specified NM */ |
612 |
int c3600_nm_enable_all_nio(c3600_t *router,u_int nm_bay) |
613 |
{ |
614 |
struct c3600_nio_binding *nb; |
615 |
struct c3600_nm_bay *bay; |
616 |
|
617 |
if (!(bay = c3600_nm_get_info(router,nm_bay))) |
618 |
return(-1); |
619 |
|
620 |
/* check that the driver is defined and successfully initialized */ |
621 |
if (!bay->nm_driver || !bay->drv_info) |
622 |
return(-1); |
623 |
|
624 |
for(nb=bay->nio_list;nb;nb=nb->next) |
625 |
bay->nm_driver->nm_set_nio(router,nm_bay,nb->port_id,nb->nio); |
626 |
|
627 |
return(0); |
628 |
} |
629 |
|
630 |
/* Disable all NIO of the specified NM */ |
631 |
int c3600_nm_disable_all_nio(c3600_t *router,u_int nm_bay) |
632 |
{ |
633 |
struct c3600_nio_binding *nb; |
634 |
struct c3600_nm_bay *bay; |
635 |
|
636 |
if (!(bay = c3600_nm_get_info(router,nm_bay))) |
637 |
return(-1); |
638 |
|
639 |
/* check that the driver is defined and successfully initialized */ |
640 |
if (!bay->nm_driver || !bay->drv_info) |
641 |
return(-1); |
642 |
|
643 |
for(nb=bay->nio_list;nb;nb=nb->next) |
644 |
bay->nm_driver->nm_unset_nio(router,nm_bay,nb->port_id); |
645 |
|
646 |
return(0); |
647 |
} |
648 |
|
649 |
/* Initialize a Network Module */ |
650 |
int c3600_nm_init(c3600_t *router,u_int nm_bay) |
651 |
{ |
652 |
struct c3600_nm_bay *bay; |
653 |
size_t len; |
654 |
|
655 |
if (!(bay = c3600_nm_get_info(router,nm_bay))) |
656 |
return(-1); |
657 |
|
658 |
/* Check that a device type is defined for this bay */ |
659 |
if (!bay->dev_type || !bay->nm_driver) { |
660 |
vm_error(router->vm,"trying to init empty slot %u.\n",nm_bay); |
661 |
return(-1); |
662 |
} |
663 |
|
664 |
/* Allocate device name */ |
665 |
len = strlen(bay->dev_type) + 10; |
666 |
if (!(bay->dev_name = malloc(len))) { |
667 |
vm_error(router->vm,"unable to allocate device name.\n"); |
668 |
return(-1); |
669 |
} |
670 |
|
671 |
snprintf(bay->dev_name,len,"%s(%u)",bay->dev_type,nm_bay); |
672 |
|
673 |
/* Initialize NM driver */ |
674 |
if (bay->nm_driver->nm_init(router,bay->dev_name,nm_bay) == 1) { |
675 |
vm_error(router->vm,"unable to initialize NM %u.\n",nm_bay); |
676 |
return(-1); |
677 |
} |
678 |
|
679 |
/* Enable all NIO */ |
680 |
c3600_nm_enable_all_nio(router,nm_bay); |
681 |
return(0); |
682 |
} |
683 |
|
684 |
/* Shutdown a Network Module */ |
685 |
int c3600_nm_shutdown(c3600_t *router,u_int nm_bay) |
686 |
{ |
687 |
struct c3600_nm_bay *bay; |
688 |
|
689 |
if (!(bay = c3600_nm_get_info(router,nm_bay))) |
690 |
return(-1); |
691 |
|
692 |
/* Check that a device type is defined for this bay */ |
693 |
if (!bay->dev_type || !bay->nm_driver) { |
694 |
vm_error(router->vm,"trying to shut down empty slot %u.\n",nm_bay); |
695 |
return(-1); |
696 |
} |
697 |
|
698 |
/* Disable all NIO */ |
699 |
c3600_nm_disable_all_nio(router,nm_bay); |
700 |
|
701 |
/* Shutdown the NM driver */ |
702 |
if (bay->drv_info && (bay->nm_driver->nm_shutdown(router,nm_bay) == -1)) { |
703 |
vm_error(router->vm,"unable to shutdown NM %u.\n",nm_bay); |
704 |
return(-1); |
705 |
} |
706 |
|
707 |
free(bay->dev_name); |
708 |
bay->dev_name = NULL; |
709 |
bay->drv_info = NULL; |
710 |
return(0); |
711 |
} |
712 |
|
713 |
/* Shutdown all NM of a router */ |
714 |
int c3600_nm_shutdown_all(c3600_t *router) |
715 |
{ |
716 |
int i; |
717 |
|
718 |
for(i=0;i<C3600_MAX_NM_BAYS;i++) { |
719 |
if (!router->nm_bay[i].dev_type) |
720 |
continue; |
721 |
|
722 |
c3600_nm_shutdown(router,i); |
723 |
} |
724 |
|
725 |
return(0); |
726 |
} |
727 |
|
728 |
/* Show info about all NMs */ |
729 |
int c3600_nm_show_all_info(c3600_t *router) |
730 |
{ |
731 |
struct c3600_nm_bay *bay; |
732 |
int i; |
733 |
|
734 |
for(i=0;i<C3600_MAX_NM_BAYS;i++) { |
735 |
if (!(bay = c3600_nm_get_info(router,i)) || !bay->nm_driver) |
736 |
continue; |
737 |
|
738 |
if (bay->nm_driver->nm_show_info != NULL) |
739 |
bay->nm_driver->nm_show_info(router,i); |
740 |
} |
741 |
|
742 |
return(0); |
743 |
} |
744 |
|
745 |
/* Maximum number of tokens in a NM description */ |
746 |
#define NM_DESC_MAX_TOKENS 8 |
747 |
|
748 |
/* Create a Network Module (command line) */ |
749 |
int c3600_cmd_nm_create(c3600_t *router,char *str) |
750 |
{ |
751 |
char *tokens[NM_DESC_MAX_TOKENS]; |
752 |
int i,count,res; |
753 |
u_int nm_bay; |
754 |
|
755 |
/* A port adapter description is like "1:NM-1FE" */ |
756 |
if ((count = m_strsplit(str,':',tokens,NM_DESC_MAX_TOKENS)) != 2) { |
757 |
vm_error(router->vm,"unable to parse NM description '%s'.\n",str); |
758 |
return(-1); |
759 |
} |
760 |
|
761 |
/* Parse the NM bay id */ |
762 |
nm_bay = atoi(tokens[0]); |
763 |
|
764 |
/* Add this new NM to the current NM list */ |
765 |
res = c3600_nm_add_binding(router,tokens[1],nm_bay); |
766 |
|
767 |
/* The complete array was cleaned by strsplit */ |
768 |
for(i=0;i<NM_DESC_MAX_TOKENS;i++) |
769 |
free(tokens[i]); |
770 |
|
771 |
return(res); |
772 |
} |
773 |
|
774 |
/* Add a Network IO descriptor binding (command line) */ |
775 |
int c3600_cmd_add_nio(c3600_t *router,char *str) |
776 |
{ |
777 |
char *tokens[NM_DESC_MAX_TOKENS]; |
778 |
int i,count,nio_type,res=-1; |
779 |
u_int nm_bay,port_id; |
780 |
netio_desc_t *nio; |
781 |
char nio_name[128]; |
782 |
|
783 |
/* A port adapter description is like "1:3:tap:tap0" */ |
784 |
if ((count = m_strsplit(str,':',tokens,NM_DESC_MAX_TOKENS)) < 3) { |
785 |
vm_error(router->vm,"unable to parse NIO description '%s'.\n",str); |
786 |
return(-1); |
787 |
} |
788 |
|
789 |
/* Parse the NM bay */ |
790 |
nm_bay = atoi(tokens[0]); |
791 |
|
792 |
/* Parse the NM port id */ |
793 |
port_id = atoi(tokens[1]); |
794 |
|
795 |
/* Autogenerate a NIO name */ |
796 |
snprintf(nio_name,sizeof(nio_name),"c3600-i%u/%u/%u", |
797 |
router->vm->instance_id,nm_bay,port_id); |
798 |
|
799 |
/* Create the Network IO descriptor */ |
800 |
nio = NULL; |
801 |
nio_type = netio_get_type(tokens[2]); |
802 |
|
803 |
switch(nio_type) { |
804 |
case NETIO_TYPE_UNIX: |
805 |
if (count != 5) { |
806 |
vm_error(router->vm, |
807 |
"invalid number of arguments for UNIX NIO '%s'\n",str); |
808 |
goto done; |
809 |
} |
810 |
|
811 |
nio = netio_desc_create_unix(nio_name,tokens[3],tokens[4]); |
812 |
break; |
813 |
|
814 |
case NETIO_TYPE_VDE: |
815 |
if (count != 5) { |
816 |
vm_error(router->vm, |
817 |
"invalid number of arguments for VDE NIO '%s'\n",str); |
818 |
goto done; |
819 |
} |
820 |
|
821 |
nio = netio_desc_create_vde(nio_name,tokens[3],tokens[4]); |
822 |
break; |
823 |
|
824 |
case NETIO_TYPE_TAP: |
825 |
if (count != 4) { |
826 |
vm_error(router->vm, |
827 |
"invalid number of arguments for TAP NIO '%s'\n",str); |
828 |
goto done; |
829 |
} |
830 |
|
831 |
nio = netio_desc_create_tap(nio_name,tokens[3]); |
832 |
break; |
833 |
|
834 |
case NETIO_TYPE_UDP: |
835 |
if (count != 6) { |
836 |
vm_error(router->vm, |
837 |
"invalid number of arguments for UDP NIO '%s'\n",str); |
838 |
goto done; |
839 |
} |
840 |
|
841 |
nio = netio_desc_create_udp(nio_name,atoi(tokens[3]), |
842 |
tokens[4],atoi(tokens[5])); |
843 |
break; |
844 |
|
845 |
case NETIO_TYPE_TCP_CLI: |
846 |
if (count != 5) { |
847 |
vm_error(router->vm, |
848 |
"invalid number of arguments for TCP CLI NIO '%s'\n",str); |
849 |
goto done; |
850 |
} |
851 |
|
852 |
nio = netio_desc_create_tcp_cli(nio_name,tokens[3],tokens[4]); |
853 |
break; |
854 |
|
855 |
case NETIO_TYPE_TCP_SER: |
856 |
if (count != 4) { |
857 |
vm_error(router->vm, |
858 |
"invalid number of arguments for TCP SER NIO '%s'\n",str); |
859 |
goto done; |
860 |
} |
861 |
|
862 |
nio = netio_desc_create_tcp_ser(nio_name,tokens[3]); |
863 |
break; |
864 |
|
865 |
case NETIO_TYPE_NULL: |
866 |
nio = netio_desc_create_null(nio_name); |
867 |
break; |
868 |
|
869 |
#ifdef LINUX_ETH |
870 |
case NETIO_TYPE_LINUX_ETH: |
871 |
if (count != 4) { |
872 |
vm_error(router->vm, |
873 |
"invalid number of arguments for Linux Eth NIO '%s'\n", |
874 |
str); |
875 |
goto done; |
876 |
} |
877 |
|
878 |
nio = netio_desc_create_lnxeth(nio_name,tokens[3]); |
879 |
break; |
880 |
#endif |
881 |
|
882 |
#ifdef GEN_ETH |
883 |
case NETIO_TYPE_GEN_ETH: |
884 |
if (count != 4) { |
885 |
vm_error(router->vm, |
886 |
"invalid number of arguments for Generic Eth NIO '%s'\n", |
887 |
str); |
888 |
goto done; |
889 |
} |
890 |
|
891 |
nio = netio_desc_create_geneth(nio_name,tokens[3]); |
892 |
break; |
893 |
#endif |
894 |
|
895 |
default: |
896 |
vm_error(router->vm,"unknown NETIO type '%s'\n",tokens[2]); |
897 |
goto done; |
898 |
} |
899 |
|
900 |
if (!nio) { |
901 |
vm_error(router->vm,"unable to create NETIO " |
902 |
"descriptor for NM slot %u\n",nm_bay); |
903 |
goto done; |
904 |
} |
905 |
|
906 |
if (c3600_nm_add_nio_binding(router,nm_bay,port_id,nio_name) == -1) { |
907 |
vm_error(router->vm,"unable to add NETIO binding for slot %u\n",nm_bay); |
908 |
netio_release(nio_name); |
909 |
netio_delete(nio_name); |
910 |
goto done; |
911 |
} |
912 |
|
913 |
netio_release(nio_name); |
914 |
res = 0; |
915 |
|
916 |
done: |
917 |
/* The complete array was cleaned by strsplit */ |
918 |
for(i=0;i<NM_DESC_MAX_TOKENS;i++) |
919 |
free(tokens[i]); |
920 |
|
921 |
return(res); |
922 |
} |
923 |
|
924 |
/* Show the list of available NM drivers */ |
925 |
void c3600_nm_show_drivers(void) |
926 |
{ |
927 |
int i; |
928 |
|
929 |
printf("Available C3600 Network Module drivers:\n"); |
930 |
|
931 |
for(i=0;nm_drivers[i];i++) { |
932 |
printf(" * %s %s\n", |
933 |
nm_drivers[i]->dev_type, |
934 |
!nm_drivers[i]->supported ? "(NOT WORKING)" : ""); |
935 |
} |
936 |
|
937 |
printf("\n"); |
938 |
} |
939 |
|
940 |
/* Get a chassis driver */ |
941 |
struct c3600_chassis_driver *c3600_chassis_get_driver(char *chassis_type) |
942 |
{ |
943 |
int i; |
944 |
|
945 |
for(i=0;chassis_drivers[i].chassis_type;i++) |
946 |
if (!strcmp(chassis_drivers[i].chassis_type,chassis_type)) |
947 |
return(&chassis_drivers[i]); |
948 |
|
949 |
return NULL; |
950 |
} |
951 |
|
952 |
/* Set the base MAC address of the chassis */ |
953 |
static int c3600_burn_mac_addr(m_uint16_t *data,size_t data_len, |
954 |
n_eth_addr_t *addr) |
955 |
{ |
956 |
m_uint8_t eeprom_ver; |
957 |
size_t offset; |
958 |
|
959 |
/* Read EEPROM format version */ |
960 |
cisco_eeprom_get_byte(data,data_len,0,&eeprom_ver); |
961 |
|
962 |
switch(eeprom_ver) { |
963 |
case 0: |
964 |
cisco_eeprom_set_region(data,data_len,2,addr->eth_addr_byte,6); |
965 |
break; |
966 |
|
967 |
case 4: |
968 |
if (!cisco_eeprom_v4_find_field(data,data_len,0xC3,&offset)) { |
969 |
cisco_eeprom_set_region(data,data_len,offset, |
970 |
addr->eth_addr_byte,6); |
971 |
} |
972 |
break; |
973 |
|
974 |
default: |
975 |
fprintf(stderr,"c3600_burn_mac_addr: unable to handle " |
976 |
"EEPROM version %u\n",eeprom_ver); |
977 |
return(-1); |
978 |
} |
979 |
|
980 |
return(0); |
981 |
} |
982 |
|
983 |
/* Set chassis MAC address */ |
984 |
int c3600_chassis_set_mac_addr(c3600_t *router,char *mac_addr) |
985 |
{ |
986 |
if (parse_mac_addr(&router->mac_addr,mac_addr) == -1) { |
987 |
vm_error(router->vm,"unable to parse MAC address '%s'.\n",mac_addr); |
988 |
return(-1); |
989 |
} |
990 |
|
991 |
/* Set the chassis base MAC address */ |
992 |
c3600_burn_mac_addr(router->mb_eeprom_data,sizeof(router->mb_eeprom_data), |
993 |
&router->mac_addr); |
994 |
return(0); |
995 |
} |
996 |
|
997 |
/* Set the chassis type */ |
998 |
int c3600_chassis_set_type(c3600_t *router,char *chassis_type) |
999 |
{ |
1000 |
struct c3600_chassis_driver *driver; |
1001 |
|
1002 |
if (router->vm->status == VM_STATUS_RUNNING) { |
1003 |
vm_error(router->vm,"unable to change chassis type when online.\n"); |
1004 |
return(-1); |
1005 |
} |
1006 |
|
1007 |
if (!(driver = c3600_chassis_get_driver(chassis_type))) { |
1008 |
vm_error(router->vm,"unknown chassis type '%s'.\n",chassis_type); |
1009 |
return(-1); |
1010 |
} |
1011 |
|
1012 |
router->chassis_driver = driver; |
1013 |
|
1014 |
/* Copy the mainboard EEPROM */ |
1015 |
memcpy(router->mb_eeprom_data,driver->mb_eeprom,driver->mb_eeprom_len << 1); |
1016 |
|
1017 |
/* Set the chassis base MAC address */ |
1018 |
c3600_burn_mac_addr(router->mb_eeprom_data,sizeof(router->mb_eeprom_data), |
1019 |
&router->mac_addr); |
1020 |
|
1021 |
router->mb_eeprom.data = router->mb_eeprom_data; |
1022 |
router->mb_eeprom.data_len = driver->mb_eeprom_len; |
1023 |
return(0); |
1024 |
} |
1025 |
|
1026 |
/* Get the chassis ID */ |
1027 |
int c3600_chassis_get_id(c3600_t *router) |
1028 |
{ |
1029 |
if (router->chassis_driver) |
1030 |
return(router->chassis_driver->chassis_id); |
1031 |
|
1032 |
return(-1); |
1033 |
} |
1034 |
|
1035 |
/* Show the list of available chassis drivers */ |
1036 |
void c3600_chassis_show_drivers(void) |
1037 |
{ |
1038 |
int i; |
1039 |
|
1040 |
printf("Available C3600 chassis drivers:\n"); |
1041 |
|
1042 |
for(i=0;chassis_drivers[i].chassis_type;i++) { |
1043 |
printf(" * %s %s\n", |
1044 |
chassis_drivers[i].chassis_type, |
1045 |
!chassis_drivers[i].supported ? "(NOT WORKING)" : ""); |
1046 |
} |
1047 |
|
1048 |
printf("\n"); |
1049 |
} |
1050 |
|
1051 |
/* Create the main PCI bus for a GT64010 based system */ |
1052 |
static int c3600_init_gt64010(c3600_t *router) |
1053 |
{ |
1054 |
if (!(router->vm->pci_bus[0] = pci_bus_create("PCI bus",0))) { |
1055 |
vm_error(router->vm,"unable to create PCI data.\n"); |
1056 |
return(-1); |
1057 |
} |
1058 |
|
1059 |
return(dev_gt64010_init(router->vm,"gt64010",C3600_GT64K_ADDR,0x1000, |
1060 |
C3600_GT64K_IRQ)); |
1061 |
} |
1062 |
|
1063 |
/* Create the two main PCI busses for a GT64120 based system */ |
1064 |
static int c3600_init_gt64120(c3600_t *router) |
1065 |
{ |
1066 |
vm_instance_t *vm = router->vm; |
1067 |
|
1068 |
vm->pci_bus[0] = pci_bus_create("PCI bus #0",0); |
1069 |
vm->pci_bus[1] = pci_bus_create("PCI bus #1",0); |
1070 |
|
1071 |
if (!vm->pci_bus[0] || !vm->pci_bus[1]) { |
1072 |
vm_error(router->vm,"unable to create PCI data.\n"); |
1073 |
return(-1); |
1074 |
} |
1075 |
|
1076 |
return(dev_gt64120_init(vm,"gt64120",C3600_GT64K_ADDR,0x1000, |
1077 |
C3600_GT64K_IRQ)); |
1078 |
} |
1079 |
|
1080 |
/* Initialize a Cisco 3620 */ |
1081 |
static int c3620_init(c3600_t *router) |
1082 |
{ |
1083 |
vm_instance_t *vm = router->vm; |
1084 |
int i; |
1085 |
|
1086 |
/* Set the processor type: R4700 */ |
1087 |
mips64_set_prid(vm->boot_cpu,MIPS_PRID_R4700); |
1088 |
|
1089 |
/* Initialize the Galileo GT-64010 PCI controller */ |
1090 |
if (c3600_init_gt64010(router) == -1) |
1091 |
return(-1); |
1092 |
|
1093 |
/* Initialize PCI map (no PCI bridge for this chassis) */ |
1094 |
for(i=0;i<C3600_MAX_NM_BAYS;i++) |
1095 |
router->nm_bay[i].pci_map = vm->pci_bus[0]; |
1096 |
|
1097 |
vm->elf_machine_id = C3620_ELF_MACHINE_ID; |
1098 |
return(0); |
1099 |
} |
1100 |
|
1101 |
/* Initialize a Cisco 3640 */ |
1102 |
static int c3640_init(c3600_t *router) |
1103 |
{ |
1104 |
vm_instance_t *vm = router->vm; |
1105 |
struct nm_bay_info *bay; |
1106 |
int i; |
1107 |
|
1108 |
/* Set the processor type: R4700 */ |
1109 |
mips64_set_prid(vm->boot_cpu,MIPS_PRID_R4700); |
1110 |
|
1111 |
/* Initialize the Galileo GT-64010 PCI controller */ |
1112 |
if (c3600_init_gt64010(router) == -1) |
1113 |
return(-1); |
1114 |
|
1115 |
/* Create the NM PCI busses */ |
1116 |
vm->pci_bus_pool[0] = pci_bus_create("NM Slots 0,2",-1); |
1117 |
vm->pci_bus_pool[1] = pci_bus_create("NM Slots 1,3",-1); |
1118 |
|
1119 |
/* Initialize PCI map and PCI bridges */ |
1120 |
for(i=0;i<=3;i++) { |
1121 |
bay = c3600_nm_get_bay_info(3640,i); |
1122 |
|
1123 |
/* Map the NM PCI bus */ |
1124 |
router->nm_bay[i].pci_map = vm->pci_bus_pool[i & 1]; |
1125 |
|
1126 |
if (bay && (bay->pci_bridge_device != -1)) |
1127 |
dev_dec21052_init(vm->pci_bus[0],bay->pci_bridge_device, |
1128 |
router->nm_bay[i].pci_map); |
1129 |
} |
1130 |
|
1131 |
vm->elf_machine_id = C3640_ELF_MACHINE_ID; |
1132 |
return(0); |
1133 |
} |
1134 |
|
1135 |
/* Initialize a Cisco 3660 */ |
1136 |
static int c3660_init(c3600_t *router) |
1137 |
{ |
1138 |
vm_instance_t *vm = router->vm; |
1139 |
struct nm_bay_info *bay; |
1140 |
char bus_name[128]; |
1141 |
int i; |
1142 |
|
1143 |
/* Set the processor type: R5271 */ |
1144 |
mips64_set_prid(vm->boot_cpu,MIPS_PRID_R527x); |
1145 |
|
1146 |
/* Initialize the Galileo GT-64120 PCI controller */ |
1147 |
if (c3600_init_gt64120(router) == -1) |
1148 |
return(-1); |
1149 |
|
1150 |
/* Create the NM PCI busses */ |
1151 |
for(i=1;i<=6;i++) { |
1152 |
snprintf(bus_name,sizeof(bus_name),"NM Slot %d",i); |
1153 |
vm->pci_bus_pool[i] = pci_bus_create(bus_name,-1); |
1154 |
} |
1155 |
|
1156 |
/* Slot 0 is mapped to the first bus of GT64120 */ |
1157 |
router->nm_bay[0].pci_map = vm->pci_bus[0]; |
1158 |
|
1159 |
/* Initialize PCI map and PCI bridges */ |
1160 |
for(i=1;i<C3600_MAX_NM_BAYS;i++) { |
1161 |
bay = c3600_nm_get_bay_info(3660,i); |
1162 |
|
1163 |
/* Map the NM PCI bus */ |
1164 |
router->nm_bay[i].pci_map = vm->pci_bus_pool[i]; |
1165 |
|
1166 |
/* Slots 1-6 are mapped to the second bus of GT64120 */ |
1167 |
if (bay && (bay->pci_bridge_device != -1)) |
1168 |
dev_dec21152_init(vm->pci_bus[1],bay->pci_bridge_device, |
1169 |
router->nm_bay[i].pci_map); |
1170 |
} |
1171 |
|
1172 |
/* The motherboard has 2 integrated FastEthernet ports */ |
1173 |
c3600_nm_add_binding(router,"Leopard-2FE",0); |
1174 |
|
1175 |
vm->elf_machine_id = C3640_ELF_MACHINE_ID; |
1176 |
return(0); |
1177 |
} |
1178 |
|
1179 |
/* Show C3600 hardware info */ |
1180 |
void c3600_show_hardware(c3600_t *router) |
1181 |
{ |
1182 |
vm_instance_t *vm = router->vm; |
1183 |
|
1184 |
printf("C3600 instance '%s' (id %d):\n",vm->name,vm->instance_id); |
1185 |
|
1186 |
printf(" VM Status : %d\n",vm->status); |
1187 |
printf(" RAM size : %u Mb\n",vm->ram_size); |
1188 |
printf(" NVRAM size : %u Kb\n",vm->nvram_size); |
1189 |
printf(" Chassis : %s\n",router->chassis_driver->chassis_type); |
1190 |
printf(" IOS image : %s\n\n",vm->ios_image); |
1191 |
|
1192 |
if (vm->debug_level > 0) { |
1193 |
dev_show_list(vm); |
1194 |
pci_dev_show_list(vm->pci_bus[0]); |
1195 |
pci_dev_show_list(vm->pci_bus[1]); |
1196 |
printf("\n"); |
1197 |
} |
1198 |
} |
1199 |
|
1200 |
/* Initialize default parameters for a C3600 */ |
1201 |
void c3600_init_defaults(c3600_t *router) |
1202 |
{ |
1203 |
vm_instance_t *vm = router->vm; |
1204 |
n_eth_addr_t *m; |
1205 |
m_uint16_t pid; |
1206 |
|
1207 |
pid = (m_uint16_t)getpid(); |
1208 |
|
1209 |
/* Generate a chassis MAC address based on the instance ID */ |
1210 |
m = &router->mac_addr; |
1211 |
m->eth_addr_byte[0] = 0xCC; |
1212 |
m->eth_addr_byte[1] = vm->instance_id & 0xFF; |
1213 |
m->eth_addr_byte[2] = pid >> 8; |
1214 |
m->eth_addr_byte[3] = pid & 0xFF; |
1215 |
m->eth_addr_byte[4] = 0x00; |
1216 |
m->eth_addr_byte[5] = 0x00; |
1217 |
|
1218 |
c3600_init_eeprom_groups(router); |
1219 |
c3600_chassis_set_type(router,C3600_DEFAULT_CHASSIS); |
1220 |
|
1221 |
vm->ram_mmap = C3600_DEFAULT_RAM_MMAP; |
1222 |
vm->ram_size = C3600_DEFAULT_RAM_SIZE; |
1223 |
vm->rom_size = C3600_DEFAULT_ROM_SIZE; |
1224 |
vm->nvram_size = C3600_DEFAULT_NVRAM_SIZE; |
1225 |
vm->conf_reg = C3600_DEFAULT_CONF_REG; |
1226 |
vm->clock_divisor = C3600_DEFAULT_CLOCK_DIV; |
1227 |
vm->nvram_rom_space = C3600_NVRAM_ROM_RES_SIZE; |
1228 |
router->nm_iomem_size = C3600_DEFAULT_IOMEM_SIZE; |
1229 |
|
1230 |
vm->pcmcia_disk_size[0] = C3600_DEFAULT_DISK0_SIZE; |
1231 |
vm->pcmcia_disk_size[1] = C3600_DEFAULT_DISK1_SIZE; |
1232 |
} |
1233 |
|
1234 |
/* Initialize the C3600 Platform */ |
1235 |
int c3600_init_platform(c3600_t *router) |
1236 |
{ |
1237 |
vm_instance_t *vm = router->vm; |
1238 |
struct c3600_nm_bay *nm_bay; |
1239 |
cpu_mips_t *cpu; |
1240 |
int i; |
1241 |
|
1242 |
/* Copy config register setup into "active" config register */ |
1243 |
vm->conf_reg = vm->conf_reg_setup; |
1244 |
|
1245 |
/* Create Console and AUX ports */ |
1246 |
vm_init_vtty(vm); |
1247 |
|
1248 |
/* Create a CPU group */ |
1249 |
vm->cpu_group = cpu_group_create("System CPU"); |
1250 |
|
1251 |
/* Initialize the virtual MIPS processor */ |
1252 |
if (!(cpu = cpu_create(vm,0))) { |
1253 |
vm_error(vm,"unable to create CPU!\n"); |
1254 |
return(-1); |
1255 |
} |
1256 |
|
1257 |
/* Add this CPU to the system CPU group */ |
1258 |
cpu_group_add(vm->cpu_group,cpu); |
1259 |
vm->boot_cpu = cpu; |
1260 |
|
1261 |
/* Mark the Network IO interrupt as high priority */ |
1262 |
cpu->irq_idle_preempt[C3600_NETIO_IRQ] = TRUE; |
1263 |
cpu->irq_idle_preempt[C3600_DUART_IRQ] = TRUE; |
1264 |
|
1265 |
/* Copy some parameters from VM to CPU (idle PC, ...) */ |
1266 |
cpu->idle_pc = vm->idle_pc; |
1267 |
|
1268 |
if (vm->timer_irq_check_itv) |
1269 |
cpu->timer_irq_check_itv = vm->timer_irq_check_itv; |
1270 |
|
1271 |
/* Get chassis specific driver */ |
1272 |
if (!router->chassis_driver) { |
1273 |
vm_error(vm,"no chassis defined.\n"); |
1274 |
return(-1); |
1275 |
} |
1276 |
|
1277 |
/* Remote emulator control */ |
1278 |
dev_remote_control_init(vm,0x16000000,0x1000); |
1279 |
|
1280 |
/* Bootflash */ |
1281 |
dev_bootflash_init(vm,"bootflash",C3600_BOOTFLASH_ADDR,(8 * 1048576)); |
1282 |
|
1283 |
/* NVRAM and calendar */ |
1284 |
dev_nvram_init(vm,"nvram", |
1285 |
C3600_NVRAM_ADDR,vm->nvram_size*1024,&vm->conf_reg); |
1286 |
|
1287 |
/* Bit-bucket zone */ |
1288 |
dev_zero_init(vm,"zero",C3600_BITBUCKET_ADDR,0xc00000); |
1289 |
|
1290 |
/* IO FPGA */ |
1291 |
if (dev_c3600_iofpga_init(router,C3600_IOFPGA_ADDR,0x40000) == -1) |
1292 |
return(-1); |
1293 |
|
1294 |
/* PCI IO space */ |
1295 |
if (!(vm->pci_io_space = pci_io_data_init(vm,C3600_PCI_IO_ADDR))) |
1296 |
return(-1); |
1297 |
|
1298 |
/* Initialize the chassis */ |
1299 |
if (router->chassis_driver->chassis_init(router) == -1) |
1300 |
return(-1); |
1301 |
|
1302 |
/* Initialize RAM */ |
1303 |
dev_ram_init(vm,"ram",vm->ram_mmap,0x00000000ULL,vm->ram_size*1048576); |
1304 |
|
1305 |
/* Initialize ROM */ |
1306 |
if (!vm->rom_filename) { |
1307 |
/* use embedded ROM */ |
1308 |
dev_rom_init(vm,"rom",C3600_ROM_ADDR,vm->rom_size*1048576); |
1309 |
} else { |
1310 |
/* use alternate ROM */ |
1311 |
dev_ram_init(vm,"rom",TRUE,C3600_ROM_ADDR,vm->rom_size*1048576); |
1312 |
} |
1313 |
|
1314 |
/* Initialize the NS16552 DUART */ |
1315 |
dev_ns16552_init(vm,C3600_DUART_ADDR,0x1000,3,C3600_DUART_IRQ, |
1316 |
vm->vtty_con,vm->vtty_aux); |
1317 |
|
1318 |
/* Cirrus Logic PD6729 (PCI-to-PCMCIA host adapter) */ |
1319 |
dev_clpd6729_init(vm,vm->pci_bus[0],20,vm->pci_io_space,0x4402,0x4403); |
1320 |
|
1321 |
/* Initialize Network Modules */ |
1322 |
for(i=0;i<C3600_MAX_NM_BAYS;i++) { |
1323 |
nm_bay = &router->nm_bay[i]; |
1324 |
|
1325 |
if (!nm_bay->dev_type) |
1326 |
continue; |
1327 |
|
1328 |
if (c3600_nm_init(router,i) == -1) { |
1329 |
vm_error(vm,"unable to create Network Module \"%s\"\n", |
1330 |
nm_bay->dev_type); |
1331 |
return(-1); |
1332 |
} |
1333 |
} |
1334 |
|
1335 |
/* Enable NVRAM operations to load/store configs */ |
1336 |
vm->nvram_extract_config = c3600_nvram_extract_config; |
1337 |
vm->nvram_push_config = c3600_nvram_push_config; |
1338 |
|
1339 |
/* Show device list */ |
1340 |
c3600_show_hardware(router); |
1341 |
return(0); |
1342 |
} |
1343 |
|
1344 |
/* Boot the IOS image */ |
1345 |
int c3600_boot_ios(c3600_t *router) |
1346 |
{ |
1347 |
vm_instance_t *vm = router->vm; |
1348 |
|
1349 |
if (!vm->boot_cpu) |
1350 |
return(-1); |
1351 |
|
1352 |
/* Suspend CPU activity since we will restart directly from ROM */ |
1353 |
vm_suspend(vm); |
1354 |
|
1355 |
/* Check that CPU activity is really suspended */ |
1356 |
if (cpu_group_sync_state(vm->cpu_group) == -1) { |
1357 |
vm_error(vm,"unable to sync with system CPUs.\n"); |
1358 |
return(-1); |
1359 |
} |
1360 |
|
1361 |
/* Reset the boot CPU */ |
1362 |
mips64_reset(vm->boot_cpu); |
1363 |
|
1364 |
/* Load IOS image */ |
1365 |
if (mips64_load_elf_image(vm->boot_cpu,vm->ios_image, |
1366 |
&vm->ios_entry_point) < 0) |
1367 |
{ |
1368 |
vm_error(vm,"failed to load Cisco IOS image '%s'.\n",vm->ios_image); |
1369 |
return(-1); |
1370 |
} |
1371 |
|
1372 |
/* Launch the simulation */ |
1373 |
printf("\nC3600 '%s': starting simulation (CPU0 PC=0x%llx), " |
1374 |
"JIT %sabled.\n", |
1375 |
vm->name,vm->boot_cpu->pc,vm->jit_use ? "en":"dis"); |
1376 |
|
1377 |
vm_log(vm,"C3600_BOOT", |
1378 |
"starting instance (CPU0 PC=0x%llx,idle_pc=0x%llx,JIT %s)\n", |
1379 |
vm->boot_cpu->pc,vm->boot_cpu->idle_pc,vm->jit_use ? "on":"off"); |
1380 |
|
1381 |
/* Start main CPU */ |
1382 |
vm->status = VM_STATUS_RUNNING; |
1383 |
cpu_start(vm->boot_cpu); |
1384 |
return(0); |
1385 |
} |
1386 |
|
1387 |
/* Initialize a Cisco 3600 instance */ |
1388 |
int c3600_init_instance(c3600_t *router) |
1389 |
{ |
1390 |
vm_instance_t *vm = router->vm; |
1391 |
m_uint32_t rom_entry_point; |
1392 |
cpu_mips_t *cpu0; |
1393 |
|
1394 |
if (!vm->ios_image) { |
1395 |
vm_error(vm,"no Cisco IOS image defined."); |
1396 |
return(-1); |
1397 |
} |
1398 |
|
1399 |
/* Initialize the C3600 platform */ |
1400 |
if (c3600_init_platform(router) == -1) { |
1401 |
vm_error(vm,"unable to initialize the platform hardware.\n"); |
1402 |
return(-1); |
1403 |
} |
1404 |
|
1405 |
/* Load IOS configuration file */ |
1406 |
if (vm->ios_config != NULL) { |
1407 |
vm_nvram_push_config(vm,vm->ios_config); |
1408 |
vm->conf_reg &= ~0x40; |
1409 |
} |
1410 |
|
1411 |
/* Load ROM (ELF image or embedded) */ |
1412 |
cpu0 = vm->boot_cpu; |
1413 |
rom_entry_point = (m_uint32_t)MIPS_ROM_PC; |
1414 |
|
1415 |
if ((vm->rom_filename != NULL) && |
1416 |
(mips64_load_elf_image(cpu0,vm->rom_filename,&rom_entry_point) < 0)) |
1417 |
{ |
1418 |
vm_error(vm,"unable to load alternate ROM '%s', " |
1419 |
"fallback to embedded ROM.\n\n",vm->rom_filename); |
1420 |
vm->rom_filename = NULL; |
1421 |
} |
1422 |
|
1423 |
/* Load symbol file */ |
1424 |
if (vm->sym_filename) { |
1425 |
mips64_sym_load_file(cpu0,vm->sym_filename); |
1426 |
cpu0->sym_trace = 1; |
1427 |
} |
1428 |
|
1429 |
return(c3600_boot_ios(router)); |
1430 |
} |
1431 |
|
1432 |
/* Stop a Cisco 3600 instance */ |
1433 |
int c3600_stop_instance(c3600_t *router) |
1434 |
{ |
1435 |
vm_instance_t *vm = router->vm; |
1436 |
|
1437 |
printf("\nC3600 '%s': stopping simulation.\n",vm->name); |
1438 |
vm_log(vm,"C3600_STOP","stopping simulation.\n"); |
1439 |
|
1440 |
/* Stop all CPUs */ |
1441 |
if (vm->cpu_group != NULL) { |
1442 |
vm_stop(vm); |
1443 |
|
1444 |
if (cpu_group_sync_state(vm->cpu_group) == -1) { |
1445 |
vm_error(vm,"unable to sync with system CPUs.\n"); |
1446 |
return(-1); |
1447 |
} |
1448 |
} |
1449 |
|
1450 |
/* Free resources that were used during execution to emulate hardware */ |
1451 |
c3600_nm_shutdown_all(router); |
1452 |
vm_hardware_shutdown(vm); |
1453 |
return(0); |
1454 |
} |