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_data[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 |
struct cisco_eeprom eeprom_c3620_mainboard = { |
43 |
"C3620 Mainboard", |
44 |
eeprom_c3620_mainboard_data, |
45 |
sizeof(eeprom_c3620_mainboard_data)/2, |
46 |
}; |
47 |
|
48 |
/* Cisco 3640 mainboard EEPROM */ |
49 |
static m_uint16_t eeprom_c3640_mainboard_data[64] = { |
50 |
0x0001, 0x0000, 0x0000, 0x0000, 0x0AFF, 0x7316, 0x8514, 0x0040, |
51 |
0x0000, 0x0000, 0xA1FF, 0x0102, 0x22FF, 0xFFFF, 0xFFFF, 0x0002, |
52 |
0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, |
53 |
0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, |
54 |
0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, |
55 |
0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, |
56 |
0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, |
57 |
0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, |
58 |
}; |
59 |
|
60 |
struct cisco_eeprom eeprom_c3640_mainboard = { |
61 |
"C3640 Mainboard", |
62 |
eeprom_c3640_mainboard_data, |
63 |
sizeof(eeprom_c3640_mainboard_data)/2, |
64 |
}; |
65 |
|
66 |
/* Cisco 3660 backplane EEPROM */ |
67 |
static m_uint16_t eeprom_c3660_backplane_data[64] = { |
68 |
0x04FF, 0x4000, 0xC841, 0x0100, 0xC046, 0x0320, 0x0012, 0x8402, |
69 |
0x4243, 0x3080, 0x0000, 0x0000, 0x0202, 0xC18B, 0x4841, 0x4430, |
70 |
0x3434, 0x3431, 0x3135, 0x4A03, 0x0081, 0x0000, 0x0000, 0x0400, |
71 |
0xC28B, 0x4A41, 0x4230, 0x3434, 0x3643, 0x304C, 0x32C3, 0x0600, |
72 |
0x044D, 0x0EC2, 0xD043, 0x0070, 0xC408, 0x0000, 0x0000, 0x0000, |
73 |
0x0000, 0x851C, 0x0A5B, 0x0201, 0x06FF, 0xFFFF, 0xFFFF, 0xFFFF, |
74 |
0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, |
75 |
0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, |
76 |
}; |
77 |
|
78 |
struct cisco_eeprom eeprom_c3660_backplane = { |
79 |
"C3660 Backplane", |
80 |
eeprom_c3660_backplane_data, |
81 |
sizeof(eeprom_c3660_backplane_data)/2, |
82 |
}; |
83 |
|
84 |
/* ======================================================================== */ |
85 |
/* Chassis Drivers */ |
86 |
/* ======================================================================== */ |
87 |
static int c3620_init(c3600_t *router); |
88 |
static int c3640_init(c3600_t *router); |
89 |
static int c3660_init(c3600_t *router); |
90 |
|
91 |
static struct c3600_chassis_driver chassis_drivers[] = { |
92 |
{ "3620" , 3620, 1, c3620_init, &eeprom_c3620_mainboard }, |
93 |
{ "3640" , 3640, 1, c3640_init, &eeprom_c3640_mainboard }, |
94 |
{ "3660" , 3660, 1, c3660_init, &eeprom_c3660_backplane }, |
95 |
{ NULL , -1, 0, NULL, NULL }, |
96 |
}; |
97 |
|
98 |
/* ======================================================================== */ |
99 |
/* Network Module Drivers */ |
100 |
/* ======================================================================== */ |
101 |
static struct c3600_nm_driver *nm_drivers[] = { |
102 |
&dev_c3600_nm_1e_driver, |
103 |
&dev_c3600_nm_4e_driver, |
104 |
&dev_c3600_nm_1fe_tx_driver, |
105 |
&dev_c3600_nm_4t_driver, |
106 |
&dev_c3600_leopard_2fe_driver, |
107 |
&dev_c3600_nm_16esw_driver, |
108 |
NULL, |
109 |
}; |
110 |
|
111 |
/* ======================================================================== */ |
112 |
/* Cisco 3600 router instances */ |
113 |
/* ======================================================================== */ |
114 |
|
115 |
/* Directly extract the configuration from the NVRAM device */ |
116 |
ssize_t c3600_nvram_extract_config(vm_instance_t *vm,char **buffer) |
117 |
{ |
118 |
struct vdevice *nvram_dev; |
119 |
m_uint32_t start,nvlen; |
120 |
m_uint16_t magic1,magic2; |
121 |
m_uint64_t addr; |
122 |
|
123 |
if (!(nvram_dev = dev_get_by_name(vm,"nvram"))) |
124 |
return(-1); |
125 |
|
126 |
addr = nvram_dev->phys_addr + vm->nvram_rom_space; |
127 |
magic1 = physmem_copy_u16_from_vm(vm,addr+0x06); |
128 |
magic2 = physmem_copy_u16_from_vm(vm,addr+0x08); |
129 |
|
130 |
if ((magic1 != 0xF0A5) || (magic2 != 0xABCD)) { |
131 |
vm_error(vm,"unable to find IOS magic numbers (0x%x,0x%x)!\n", |
132 |
magic1,magic2); |
133 |
return(-1); |
134 |
} |
135 |
|
136 |
start = physmem_copy_u32_from_vm(vm,addr+0x10) + 1; |
137 |
nvlen = physmem_copy_u32_from_vm(vm,addr+0x18); |
138 |
|
139 |
if (nvlen <= 10) { |
140 |
vm_error(vm,"invalid configuration size (0x%x)\n",nvlen); |
141 |
return(-1); |
142 |
} |
143 |
|
144 |
if (!(*buffer = malloc(nvlen+1))) { |
145 |
vm_error(vm,"unable to allocate config buffer (%u bytes)\n",nvlen); |
146 |
return(-1); |
147 |
} |
148 |
|
149 |
physmem_copy_from_vm(vm,*buffer,addr+start+0x08,nvlen-1); |
150 |
(*buffer)[nvlen-1] = 0; |
151 |
return(nvlen-1); |
152 |
} |
153 |
|
154 |
/* Directly push the IOS configuration to the NVRAM device */ |
155 |
int c3600_nvram_push_config(vm_instance_t *vm,char *buffer,size_t len) |
156 |
{ |
157 |
struct vdevice *nvram_dev; |
158 |
m_uint64_t addr,cfg_addr; |
159 |
m_uint32_t tmp,cfg_offset; |
160 |
m_uint32_t cklen; |
161 |
m_uint16_t cksum; |
162 |
|
163 |
if (!(nvram_dev = dev_get_by_name(vm,"nvram"))) |
164 |
return(-1); |
165 |
|
166 |
addr = nvram_dev->phys_addr + vm->nvram_rom_space; |
167 |
cfg_offset = 0x2c; |
168 |
cfg_addr = addr + cfg_offset; |
169 |
|
170 |
/* Write IOS tag, uncompressed config... */ |
171 |
physmem_copy_u16_to_vm(vm,addr+0x06,0xF0A5); |
172 |
physmem_copy_u16_to_vm(vm,addr+0x08,0xABCD); /* Magic number */ |
173 |
physmem_copy_u16_to_vm(vm,addr+0x0a,0x0001); /* ??? */ |
174 |
physmem_copy_u16_to_vm(vm,addr+0x0c,0x0000); /* Checksum */ |
175 |
physmem_copy_u16_to_vm(vm,addr+0x0e,0x0c04); /* IOS version */ |
176 |
|
177 |
/* Store file contents to NVRAM */ |
178 |
physmem_copy_to_vm(vm,buffer,cfg_addr,len); |
179 |
|
180 |
/* Write config addresses + size */ |
181 |
tmp = cfg_addr - addr - 0x08; |
182 |
|
183 |
physmem_copy_u32_to_vm(vm,addr+0x10,tmp); |
184 |
physmem_copy_u32_to_vm(vm,addr+0x14,tmp + len); |
185 |
physmem_copy_u32_to_vm(vm,addr+0x18,len); |
186 |
|
187 |
/* Compute the checksum */ |
188 |
cklen = nvram_dev->phys_len - (vm->nvram_rom_space + 0x08); |
189 |
cksum = nvram_cksum(vm,addr+0x08,cklen); |
190 |
physmem_copy_u16_to_vm(vm,addr+0x0c,cksum); |
191 |
return(0); |
192 |
} |
193 |
|
194 |
/* Create a new router instance */ |
195 |
c3600_t *c3600_create_instance(char *name,int instance_id) |
196 |
{ |
197 |
c3600_t *router; |
198 |
|
199 |
if (!(router = malloc(sizeof(*router)))) { |
200 |
fprintf(stderr,"C3600 '%s': Unable to create new instance!\n",name); |
201 |
return NULL; |
202 |
} |
203 |
|
204 |
memset(router,0,sizeof(*router)); |
205 |
|
206 |
if (!(router->vm = vm_create(name,instance_id,VM_TYPE_C3600))) { |
207 |
fprintf(stderr,"C3600 '%s': unable to create VM instance!\n",name); |
208 |
goto err_vm; |
209 |
} |
210 |
|
211 |
c3600_init_defaults(router); |
212 |
router->vm->hw_data = router; |
213 |
return router; |
214 |
|
215 |
err_vm: |
216 |
free(router); |
217 |
return NULL; |
218 |
} |
219 |
|
220 |
/* Free resources used by a router instance */ |
221 |
static int c3600_free_instance(void *data,void *arg) |
222 |
{ |
223 |
vm_instance_t *vm = data; |
224 |
c3600_t *router; |
225 |
int i; |
226 |
|
227 |
if (vm->type == VM_TYPE_C3600) { |
228 |
router = VM_C3600(vm); |
229 |
|
230 |
/* Stop all CPUs */ |
231 |
if (vm->cpu_group != NULL) { |
232 |
vm_stop(vm); |
233 |
|
234 |
if (cpu_group_sync_state(vm->cpu_group) == -1) { |
235 |
vm_error(vm,"unable to sync with system CPUs.\n"); |
236 |
return(FALSE); |
237 |
} |
238 |
} |
239 |
|
240 |
/* Remove NIO bindings */ |
241 |
for(i=0;i<C3600_MAX_NM_BAYS;i++) |
242 |
c3600_nm_remove_all_nio_bindings(router,i); |
243 |
|
244 |
/* Shutdown all Network Modules */ |
245 |
c3600_nm_shutdown_all(router); |
246 |
|
247 |
/* Free mainboard EEPROM */ |
248 |
cisco_eeprom_free(&router->mb_eeprom); |
249 |
|
250 |
/* Free all resources used by VM */ |
251 |
vm_free(vm); |
252 |
|
253 |
/* Free the router structure */ |
254 |
free(router); |
255 |
return(TRUE); |
256 |
} |
257 |
|
258 |
return(FALSE); |
259 |
} |
260 |
|
261 |
/* Delete a router instance */ |
262 |
int c3600_delete_instance(char *name) |
263 |
{ |
264 |
return(registry_delete_if_unused(name,OBJ_TYPE_VM, |
265 |
c3600_free_instance,NULL)); |
266 |
} |
267 |
|
268 |
/* Delete all router instances */ |
269 |
int c3600_delete_all_instances(void) |
270 |
{ |
271 |
return(registry_delete_type(OBJ_TYPE_VM,c3600_free_instance,NULL)); |
272 |
} |
273 |
|
274 |
/* Save configuration of a C3600 instance */ |
275 |
void c3600_save_config(c3600_t *router,FILE *fd) |
276 |
{ |
277 |
vm_instance_t *vm = router->vm; |
278 |
struct c3600_nio_binding *nb; |
279 |
struct c3600_nm_bay *bay; |
280 |
int i; |
281 |
|
282 |
/* General settings */ |
283 |
fprintf(fd,"c3600 create %s %u\n",vm->name,vm->instance_id); |
284 |
|
285 |
fprintf(fd,"c3600 set_chassis %s %s\n", |
286 |
vm->name,router->chassis_driver->chassis_type); |
287 |
|
288 |
/* VM configuration */ |
289 |
vm_save_config(vm,fd); |
290 |
|
291 |
/* Network Module settings */ |
292 |
for(i=0;i<C3600_MAX_NM_BAYS;i++) { |
293 |
if (!(bay = c3600_nm_get_info(router,i))) |
294 |
continue; |
295 |
|
296 |
if (bay->dev_type) { |
297 |
fprintf(fd,"c3600 add_nm_binding %s %u %s\n", |
298 |
vm->name,i,bay->dev_type); |
299 |
} |
300 |
|
301 |
for(nb=bay->nio_list;nb;nb=nb->next) { |
302 |
fprintf(fd,"c3600 add_nio_binding %s %u %u %s\n", |
303 |
vm->name,i,nb->port_id,nb->nio->name); |
304 |
} |
305 |
} |
306 |
|
307 |
fprintf(fd,"\n"); |
308 |
} |
309 |
|
310 |
/* Save configurations of all C3600 instances */ |
311 |
static void c3600_reg_save_config(registry_entry_t *entry,void *opt,int *err) |
312 |
{ |
313 |
vm_instance_t *vm = entry->data; |
314 |
c3600_t *router = VM_C3600(vm); |
315 |
|
316 |
if (vm->type == VM_TYPE_C3600) |
317 |
c3600_save_config(router,(FILE *)opt); |
318 |
} |
319 |
|
320 |
void c3600_save_config_all(FILE *fd) |
321 |
{ |
322 |
registry_foreach_type(OBJ_TYPE_VM,c3600_reg_save_config,fd,NULL); |
323 |
} |
324 |
|
325 |
/* Set NM EEPROM definition */ |
326 |
int c3600_nm_set_eeprom(c3600_t *router,u_int nm_bay, |
327 |
const struct cisco_eeprom *eeprom) |
328 |
{ |
329 |
if (nm_bay >= C3600_MAX_NM_BAYS) { |
330 |
vm_error(router->vm,"c3600_nm_set_eeprom: invalid NM Bay %u.\n",nm_bay); |
331 |
return(-1); |
332 |
} |
333 |
|
334 |
if (cisco_eeprom_copy(&router->nm_bay[nm_bay].eeprom,eeprom) == -1) { |
335 |
vm_error(router->vm,"c3600_nm_set_eeprom: no memory.\n"); |
336 |
return(-1); |
337 |
} |
338 |
|
339 |
return(0); |
340 |
} |
341 |
|
342 |
/* Unset NM EEPROM definition (empty bay) */ |
343 |
int c3600_nm_unset_eeprom(c3600_t *router,u_int nm_bay) |
344 |
{ |
345 |
if (nm_bay >= C3600_MAX_NM_BAYS) { |
346 |
vm_error(router->vm,"c3600_nm_set_eeprom: invalid NM Bay %u.\n",nm_bay); |
347 |
return(-1); |
348 |
} |
349 |
|
350 |
cisco_eeprom_free(&router->nm_bay[nm_bay].eeprom); |
351 |
return(0); |
352 |
} |
353 |
|
354 |
/* Check if a bay has a port adapter */ |
355 |
int c3600_nm_check_eeprom(c3600_t *router,u_int nm_bay) |
356 |
{ |
357 |
if (nm_bay >= C3600_MAX_NM_BAYS) |
358 |
return(FALSE); |
359 |
|
360 |
return(cisco_eeprom_valid(&router->nm_bay[nm_bay].eeprom)); |
361 |
} |
362 |
|
363 |
/* Get bay info */ |
364 |
struct c3600_nm_bay *c3600_nm_get_info(c3600_t *router,u_int nm_bay) |
365 |
{ |
366 |
if (nm_bay >= C3600_MAX_NM_BAYS) |
367 |
return NULL; |
368 |
|
369 |
return(&router->nm_bay[nm_bay]); |
370 |
} |
371 |
|
372 |
/* Get NM type */ |
373 |
char *c3600_nm_get_type(c3600_t *router,u_int nm_bay) |
374 |
{ |
375 |
struct c3600_nm_bay *bay; |
376 |
|
377 |
bay = c3600_nm_get_info(router,nm_bay); |
378 |
return((bay != NULL) ? bay->dev_type : NULL); |
379 |
} |
380 |
|
381 |
/* Get driver info about the specified slot */ |
382 |
void *c3600_nm_get_drvinfo(c3600_t *router,u_int nm_bay) |
383 |
{ |
384 |
struct c3600_nm_bay *bay; |
385 |
|
386 |
bay = c3600_nm_get_info(router,nm_bay); |
387 |
return((bay != NULL) ? bay->drv_info : NULL); |
388 |
} |
389 |
|
390 |
/* Set driver info for the specified slot */ |
391 |
int c3600_nm_set_drvinfo(c3600_t *router,u_int nm_bay,void *drv_info) |
392 |
{ |
393 |
struct c3600_nm_bay *bay; |
394 |
|
395 |
if (!(bay = c3600_nm_get_info(router,nm_bay))) |
396 |
return(-1); |
397 |
|
398 |
bay->drv_info = drv_info; |
399 |
return(0); |
400 |
} |
401 |
|
402 |
/* Get a NM driver */ |
403 |
static struct c3600_nm_driver *c3600_nm_get_driver(char *dev_type) |
404 |
{ |
405 |
int i; |
406 |
|
407 |
for(i=0;nm_drivers[i];i++) |
408 |
if (!strcmp(nm_drivers[i]->dev_type,dev_type)) |
409 |
return nm_drivers[i]; |
410 |
|
411 |
return NULL; |
412 |
} |
413 |
|
414 |
/* Add a NM binding */ |
415 |
int c3600_nm_add_binding(c3600_t *router,char *dev_type,u_int nm_bay) |
416 |
{ |
417 |
struct c3600_nm_driver *nm_driver; |
418 |
struct c3600_nm_bay *bay; |
419 |
|
420 |
if (!(bay = c3600_nm_get_info(router,nm_bay))) |
421 |
return(-1); |
422 |
|
423 |
/* check that this bay is empty */ |
424 |
if (bay->dev_type != NULL) { |
425 |
vm_error(router->vm,"a NM already exists in slot %u.\n",nm_bay); |
426 |
return(-1); |
427 |
} |
428 |
|
429 |
/* find the NM driver */ |
430 |
if (!(nm_driver = c3600_nm_get_driver(dev_type))) { |
431 |
vm_error(router->vm,"unknown NM type '%s'.\n",dev_type); |
432 |
return(-1); |
433 |
} |
434 |
|
435 |
bay->dev_type = nm_driver->dev_type; |
436 |
bay->nm_driver = nm_driver; |
437 |
return(0); |
438 |
} |
439 |
|
440 |
/* Remove a NM binding */ |
441 |
int c3600_nm_remove_binding(c3600_t *router,u_int nm_bay) |
442 |
{ |
443 |
struct c3600_nm_bay *bay; |
444 |
|
445 |
if (!(bay = c3600_nm_get_info(router,nm_bay))) |
446 |
return(-1); |
447 |
|
448 |
/* stop if this bay is still active */ |
449 |
if (bay->drv_info != NULL) { |
450 |
vm_error(router->vm,"slot %u still active.\n",nm_bay); |
451 |
return(-1); |
452 |
} |
453 |
|
454 |
/* check that this bay is not empty */ |
455 |
if (bay->dev_type == NULL) { |
456 |
vm_error(router->vm,"slot %u is empty.\n",nm_bay); |
457 |
return(-1); |
458 |
} |
459 |
|
460 |
/* remove all NIOs bindings */ |
461 |
c3600_nm_remove_all_nio_bindings(router,nm_bay); |
462 |
|
463 |
bay->dev_type = NULL; |
464 |
bay->nm_driver = NULL; |
465 |
return(0); |
466 |
} |
467 |
|
468 |
/* Find a NIO binding */ |
469 |
struct c3600_nio_binding * |
470 |
c3600_nm_find_nio_binding(c3600_t *router,u_int nm_bay,u_int port_id) |
471 |
{ |
472 |
struct c3600_nio_binding *nb; |
473 |
struct c3600_nm_bay *bay; |
474 |
|
475 |
if (!(bay = c3600_nm_get_info(router,nm_bay))) |
476 |
return NULL; |
477 |
|
478 |
for(nb=bay->nio_list;nb;nb=nb->next) |
479 |
if (nb->port_id == port_id) |
480 |
return nb; |
481 |
|
482 |
return NULL; |
483 |
} |
484 |
|
485 |
/* Add a network IO binding */ |
486 |
int c3600_nm_add_nio_binding(c3600_t *router,u_int nm_bay,u_int port_id, |
487 |
char *nio_name) |
488 |
{ |
489 |
struct c3600_nio_binding *nb; |
490 |
struct c3600_nm_bay *bay; |
491 |
netio_desc_t *nio; |
492 |
|
493 |
if (!(bay = c3600_nm_get_info(router,nm_bay))) |
494 |
return(-1); |
495 |
|
496 |
/* check that a NIO is not already bound to this port */ |
497 |
if (c3600_nm_find_nio_binding(router,nm_bay,port_id) != NULL) { |
498 |
vm_error(router->vm,"a NIO already exists for interface %u/%u.\n", |
499 |
nm_bay,port_id); |
500 |
return(-1); |
501 |
} |
502 |
|
503 |
/* acquire a reference on the NIO object */ |
504 |
if (!(nio = netio_acquire(nio_name))) { |
505 |
vm_error(router->vm,"unable to find NIO '%s'.\n",nio_name); |
506 |
return(-1); |
507 |
} |
508 |
|
509 |
/* create a new binding */ |
510 |
if (!(nb = malloc(sizeof(*nb)))) { |
511 |
vm_error(router->vm,"unable to create NIO binding " |
512 |
"for interface %u/%u.\n",nm_bay,port_id); |
513 |
netio_release(nio_name); |
514 |
return(-1); |
515 |
} |
516 |
|
517 |
memset(nb,0,sizeof(*nb)); |
518 |
nb->nio = nio; |
519 |
nb->port_id = port_id; |
520 |
nb->next = bay->nio_list; |
521 |
if (nb->next) nb->next->prev = nb; |
522 |
bay->nio_list = nb; |
523 |
return(0); |
524 |
} |
525 |
|
526 |
/* Remove a NIO binding */ |
527 |
int c3600_nm_remove_nio_binding(c3600_t *router,u_int nm_bay,u_int port_id) |
528 |
{ |
529 |
struct c3600_nio_binding *nb; |
530 |
struct c3600_nm_bay *bay; |
531 |
|
532 |
if (!(bay = c3600_nm_get_info(router,nm_bay))) |
533 |
return(-1); |
534 |
|
535 |
if (!(nb = c3600_nm_find_nio_binding(router,nm_bay,port_id))) |
536 |
return(-1); /* no nio binding for this slot/port */ |
537 |
|
538 |
/* tell the NM driver to stop using this NIO */ |
539 |
if (bay->nm_driver) |
540 |
bay->nm_driver->nm_unset_nio(router,nm_bay,port_id); |
541 |
|
542 |
/* remove this entry from the double linked list */ |
543 |
if (nb->next) |
544 |
nb->next->prev = nb->prev; |
545 |
|
546 |
if (nb->prev) { |
547 |
nb->prev->next = nb->next; |
548 |
} else { |
549 |
bay->nio_list = nb->next; |
550 |
} |
551 |
|
552 |
/* unreference NIO object */ |
553 |
netio_release(nb->nio->name); |
554 |
free(nb); |
555 |
return(0); |
556 |
} |
557 |
|
558 |
/* Remove all NIO bindings for the specified NM */ |
559 |
int c3600_nm_remove_all_nio_bindings(c3600_t *router,u_int nm_bay) |
560 |
{ |
561 |
struct c3600_nio_binding *nb,*next; |
562 |
struct c3600_nm_bay *bay; |
563 |
|
564 |
if (!(bay = c3600_nm_get_info(router,nm_bay))) |
565 |
return(-1); |
566 |
|
567 |
for(nb=bay->nio_list;nb;nb=next) { |
568 |
next = nb->next; |
569 |
|
570 |
/* tell the NM driver to stop using this NIO */ |
571 |
if (bay->nm_driver) |
572 |
bay->nm_driver->nm_unset_nio(router,nm_bay,nb->port_id); |
573 |
|
574 |
/* unreference NIO object */ |
575 |
netio_release(nb->nio->name); |
576 |
free(nb); |
577 |
} |
578 |
|
579 |
bay->nio_list = NULL; |
580 |
return(0); |
581 |
} |
582 |
|
583 |
/* Enable a Network IO descriptor for a Network Module */ |
584 |
int c3600_nm_enable_nio(c3600_t *router,u_int nm_bay,u_int port_id) |
585 |
{ |
586 |
struct c3600_nio_binding *nb; |
587 |
struct c3600_nm_bay *bay; |
588 |
|
589 |
if (!(bay = c3600_nm_get_info(router,nm_bay))) |
590 |
return(-1); |
591 |
|
592 |
/* check that we have an NIO binding for this interface */ |
593 |
if (!(nb = c3600_nm_find_nio_binding(router,nm_bay,port_id))) |
594 |
return(-1); |
595 |
|
596 |
/* check that the driver is defined and successfully initialized */ |
597 |
if (!bay->nm_driver || !bay->drv_info) |
598 |
return(-1); |
599 |
|
600 |
return(bay->nm_driver->nm_set_nio(router,nm_bay,port_id,nb->nio)); |
601 |
} |
602 |
|
603 |
/* Disable Network IO descriptor of a Network Module */ |
604 |
int c3600_nm_disable_nio(c3600_t *router,u_int nm_bay,u_int port_id) |
605 |
{ |
606 |
struct c3600_nm_bay *bay; |
607 |
|
608 |
if (!(bay = c3600_nm_get_info(router,nm_bay))) |
609 |
return(-1); |
610 |
|
611 |
/* check that the driver is defined and successfully initialized */ |
612 |
if (!bay->nm_driver || !bay->drv_info) |
613 |
return(-1); |
614 |
|
615 |
return(bay->nm_driver->nm_unset_nio(router,nm_bay,port_id)); |
616 |
} |
617 |
|
618 |
/* Enable all NIO of the specified NM */ |
619 |
int c3600_nm_enable_all_nio(c3600_t *router,u_int nm_bay) |
620 |
{ |
621 |
struct c3600_nio_binding *nb; |
622 |
struct c3600_nm_bay *bay; |
623 |
|
624 |
if (!(bay = c3600_nm_get_info(router,nm_bay))) |
625 |
return(-1); |
626 |
|
627 |
/* check that the driver is defined and successfully initialized */ |
628 |
if (!bay->nm_driver || !bay->drv_info) |
629 |
return(-1); |
630 |
|
631 |
for(nb=bay->nio_list;nb;nb=nb->next) |
632 |
bay->nm_driver->nm_set_nio(router,nm_bay,nb->port_id,nb->nio); |
633 |
|
634 |
return(0); |
635 |
} |
636 |
|
637 |
/* Disable all NIO of the specified NM */ |
638 |
int c3600_nm_disable_all_nio(c3600_t *router,u_int nm_bay) |
639 |
{ |
640 |
struct c3600_nio_binding *nb; |
641 |
struct c3600_nm_bay *bay; |
642 |
|
643 |
if (!(bay = c3600_nm_get_info(router,nm_bay))) |
644 |
return(-1); |
645 |
|
646 |
/* check that the driver is defined and successfully initialized */ |
647 |
if (!bay->nm_driver || !bay->drv_info) |
648 |
return(-1); |
649 |
|
650 |
for(nb=bay->nio_list;nb;nb=nb->next) |
651 |
bay->nm_driver->nm_unset_nio(router,nm_bay,nb->port_id); |
652 |
|
653 |
return(0); |
654 |
} |
655 |
|
656 |
/* Initialize a Network Module */ |
657 |
int c3600_nm_init(c3600_t *router,u_int nm_bay) |
658 |
{ |
659 |
struct c3600_nm_bay *bay; |
660 |
size_t len; |
661 |
|
662 |
if (!(bay = c3600_nm_get_info(router,nm_bay))) |
663 |
return(-1); |
664 |
|
665 |
/* Check that a device type is defined for this bay */ |
666 |
if (!bay->dev_type || !bay->nm_driver) { |
667 |
vm_error(router->vm,"trying to init empty slot %u.\n",nm_bay); |
668 |
return(-1); |
669 |
} |
670 |
|
671 |
/* Allocate device name */ |
672 |
len = strlen(bay->dev_type) + 10; |
673 |
if (!(bay->dev_name = malloc(len))) { |
674 |
vm_error(router->vm,"unable to allocate device name.\n"); |
675 |
return(-1); |
676 |
} |
677 |
|
678 |
snprintf(bay->dev_name,len,"%s(%u)",bay->dev_type,nm_bay); |
679 |
|
680 |
/* Initialize NM driver */ |
681 |
if (bay->nm_driver->nm_init(router,bay->dev_name,nm_bay) == 1) { |
682 |
vm_error(router->vm,"unable to initialize NM %u.\n",nm_bay); |
683 |
return(-1); |
684 |
} |
685 |
|
686 |
/* Enable all NIO */ |
687 |
c3600_nm_enable_all_nio(router,nm_bay); |
688 |
return(0); |
689 |
} |
690 |
|
691 |
/* Shutdown a Network Module */ |
692 |
int c3600_nm_shutdown(c3600_t *router,u_int nm_bay) |
693 |
{ |
694 |
struct c3600_nm_bay *bay; |
695 |
|
696 |
if (!(bay = c3600_nm_get_info(router,nm_bay))) |
697 |
return(-1); |
698 |
|
699 |
/* Check that a device type is defined for this bay */ |
700 |
if (!bay->dev_type || !bay->nm_driver) { |
701 |
vm_error(router->vm,"trying to shut down empty slot %u.\n",nm_bay); |
702 |
return(-1); |
703 |
} |
704 |
|
705 |
/* Disable all NIO */ |
706 |
c3600_nm_disable_all_nio(router,nm_bay); |
707 |
|
708 |
/* Shutdown the NM driver */ |
709 |
if (bay->drv_info && (bay->nm_driver->nm_shutdown(router,nm_bay) == -1)) { |
710 |
vm_error(router->vm,"unable to shutdown NM %u.\n",nm_bay); |
711 |
return(-1); |
712 |
} |
713 |
|
714 |
free(bay->dev_name); |
715 |
bay->dev_name = NULL; |
716 |
bay->drv_info = NULL; |
717 |
return(0); |
718 |
} |
719 |
|
720 |
/* Shutdown all NM of a router */ |
721 |
int c3600_nm_shutdown_all(c3600_t *router) |
722 |
{ |
723 |
int i; |
724 |
|
725 |
for(i=0;i<C3600_MAX_NM_BAYS;i++) { |
726 |
if (!router->nm_bay[i].dev_type) |
727 |
continue; |
728 |
|
729 |
c3600_nm_shutdown(router,i); |
730 |
} |
731 |
|
732 |
return(0); |
733 |
} |
734 |
|
735 |
/* Show info about all NMs */ |
736 |
int c3600_nm_show_all_info(c3600_t *router) |
737 |
{ |
738 |
struct c3600_nm_bay *bay; |
739 |
int i; |
740 |
|
741 |
for(i=0;i<C3600_MAX_NM_BAYS;i++) { |
742 |
if (!(bay = c3600_nm_get_info(router,i)) || !bay->nm_driver) |
743 |
continue; |
744 |
|
745 |
if (bay->nm_driver->nm_show_info != NULL) |
746 |
bay->nm_driver->nm_show_info(router,i); |
747 |
} |
748 |
|
749 |
return(0); |
750 |
} |
751 |
|
752 |
/* Maximum number of tokens in a NM description */ |
753 |
#define NM_DESC_MAX_TOKENS 8 |
754 |
|
755 |
/* Create a Network Module (command line) */ |
756 |
int c3600_cmd_nm_create(c3600_t *router,char *str) |
757 |
{ |
758 |
char *tokens[NM_DESC_MAX_TOKENS]; |
759 |
int i,count,res; |
760 |
u_int nm_bay; |
761 |
|
762 |
/* A port adapter description is like "1:NM-1FE" */ |
763 |
if ((count = m_strsplit(str,':',tokens,NM_DESC_MAX_TOKENS)) != 2) { |
764 |
vm_error(router->vm,"unable to parse NM description '%s'.\n",str); |
765 |
return(-1); |
766 |
} |
767 |
|
768 |
/* Parse the NM bay id */ |
769 |
nm_bay = atoi(tokens[0]); |
770 |
|
771 |
/* Add this new NM to the current NM list */ |
772 |
res = c3600_nm_add_binding(router,tokens[1],nm_bay); |
773 |
|
774 |
/* The complete array was cleaned by strsplit */ |
775 |
for(i=0;i<NM_DESC_MAX_TOKENS;i++) |
776 |
free(tokens[i]); |
777 |
|
778 |
return(res); |
779 |
} |
780 |
|
781 |
/* Add a Network IO descriptor binding (command line) */ |
782 |
int c3600_cmd_add_nio(c3600_t *router,char *str) |
783 |
{ |
784 |
char *tokens[NM_DESC_MAX_TOKENS]; |
785 |
int i,count,nio_type,res=-1; |
786 |
u_int nm_bay,port_id; |
787 |
netio_desc_t *nio; |
788 |
char nio_name[128]; |
789 |
|
790 |
/* A port adapter description is like "1:3:tap:tap0" */ |
791 |
if ((count = m_strsplit(str,':',tokens,NM_DESC_MAX_TOKENS)) < 3) { |
792 |
vm_error(router->vm,"unable to parse NIO description '%s'.\n",str); |
793 |
return(-1); |
794 |
} |
795 |
|
796 |
/* Parse the NM bay */ |
797 |
nm_bay = atoi(tokens[0]); |
798 |
|
799 |
/* Parse the NM port id */ |
800 |
port_id = atoi(tokens[1]); |
801 |
|
802 |
/* Autogenerate a NIO name */ |
803 |
snprintf(nio_name,sizeof(nio_name),"c3600-i%u/%u/%u", |
804 |
router->vm->instance_id,nm_bay,port_id); |
805 |
|
806 |
/* Create the Network IO descriptor */ |
807 |
nio = NULL; |
808 |
nio_type = netio_get_type(tokens[2]); |
809 |
|
810 |
switch(nio_type) { |
811 |
case NETIO_TYPE_UNIX: |
812 |
if (count != 5) { |
813 |
vm_error(router->vm, |
814 |
"invalid number of arguments for UNIX NIO '%s'\n",str); |
815 |
goto done; |
816 |
} |
817 |
|
818 |
nio = netio_desc_create_unix(nio_name,tokens[3],tokens[4]); |
819 |
break; |
820 |
|
821 |
case NETIO_TYPE_VDE: |
822 |
if (count != 5) { |
823 |
vm_error(router->vm, |
824 |
"invalid number of arguments for VDE NIO '%s'\n",str); |
825 |
goto done; |
826 |
} |
827 |
|
828 |
nio = netio_desc_create_vde(nio_name,tokens[3],tokens[4]); |
829 |
break; |
830 |
|
831 |
case NETIO_TYPE_TAP: |
832 |
if (count != 4) { |
833 |
vm_error(router->vm, |
834 |
"invalid number of arguments for TAP NIO '%s'\n",str); |
835 |
goto done; |
836 |
} |
837 |
|
838 |
nio = netio_desc_create_tap(nio_name,tokens[3]); |
839 |
break; |
840 |
|
841 |
case NETIO_TYPE_UDP: |
842 |
if (count != 6) { |
843 |
vm_error(router->vm, |
844 |
"invalid number of arguments for UDP NIO '%s'\n",str); |
845 |
goto done; |
846 |
} |
847 |
|
848 |
nio = netio_desc_create_udp(nio_name,atoi(tokens[3]), |
849 |
tokens[4],atoi(tokens[5])); |
850 |
break; |
851 |
|
852 |
case NETIO_TYPE_TCP_CLI: |
853 |
if (count != 5) { |
854 |
vm_error(router->vm, |
855 |
"invalid number of arguments for TCP CLI NIO '%s'\n",str); |
856 |
goto done; |
857 |
} |
858 |
|
859 |
nio = netio_desc_create_tcp_cli(nio_name,tokens[3],tokens[4]); |
860 |
break; |
861 |
|
862 |
case NETIO_TYPE_TCP_SER: |
863 |
if (count != 4) { |
864 |
vm_error(router->vm, |
865 |
"invalid number of arguments for TCP SER NIO '%s'\n",str); |
866 |
goto done; |
867 |
} |
868 |
|
869 |
nio = netio_desc_create_tcp_ser(nio_name,tokens[3]); |
870 |
break; |
871 |
|
872 |
case NETIO_TYPE_NULL: |
873 |
nio = netio_desc_create_null(nio_name); |
874 |
break; |
875 |
|
876 |
#ifdef LINUX_ETH |
877 |
case NETIO_TYPE_LINUX_ETH: |
878 |
if (count != 4) { |
879 |
vm_error(router->vm, |
880 |
"invalid number of arguments for Linux Eth NIO '%s'\n", |
881 |
str); |
882 |
goto done; |
883 |
} |
884 |
|
885 |
nio = netio_desc_create_lnxeth(nio_name,tokens[3]); |
886 |
break; |
887 |
#endif |
888 |
|
889 |
#ifdef GEN_ETH |
890 |
case NETIO_TYPE_GEN_ETH: |
891 |
if (count != 4) { |
892 |
vm_error(router->vm, |
893 |
"invalid number of arguments for Generic Eth NIO '%s'\n", |
894 |
str); |
895 |
goto done; |
896 |
} |
897 |
|
898 |
nio = netio_desc_create_geneth(nio_name,tokens[3]); |
899 |
break; |
900 |
#endif |
901 |
|
902 |
default: |
903 |
vm_error(router->vm,"unknown NETIO type '%s'\n",tokens[2]); |
904 |
goto done; |
905 |
} |
906 |
|
907 |
if (!nio) { |
908 |
vm_error(router->vm,"unable to create NETIO " |
909 |
"descriptor for NM slot %u\n",nm_bay); |
910 |
goto done; |
911 |
} |
912 |
|
913 |
if (c3600_nm_add_nio_binding(router,nm_bay,port_id,nio_name) == -1) { |
914 |
vm_error(router->vm,"unable to add NETIO binding for slot %u\n",nm_bay); |
915 |
netio_release(nio_name); |
916 |
netio_delete(nio_name); |
917 |
goto done; |
918 |
} |
919 |
|
920 |
netio_release(nio_name); |
921 |
res = 0; |
922 |
|
923 |
done: |
924 |
/* The complete array was cleaned by strsplit */ |
925 |
for(i=0;i<NM_DESC_MAX_TOKENS;i++) |
926 |
free(tokens[i]); |
927 |
|
928 |
return(res); |
929 |
} |
930 |
|
931 |
/* Show the list of available NM drivers */ |
932 |
void c3600_nm_show_drivers(void) |
933 |
{ |
934 |
int i; |
935 |
|
936 |
printf("Available C3600 Network Module drivers:\n"); |
937 |
|
938 |
for(i=0;nm_drivers[i];i++) { |
939 |
printf(" * %s %s\n", |
940 |
nm_drivers[i]->dev_type, |
941 |
!nm_drivers[i]->supported ? "(NOT WORKING)" : ""); |
942 |
} |
943 |
|
944 |
printf("\n"); |
945 |
} |
946 |
|
947 |
/* Get a chassis driver */ |
948 |
struct c3600_chassis_driver *c3600_chassis_get_driver(char *chassis_type) |
949 |
{ |
950 |
int i; |
951 |
|
952 |
for(i=0;chassis_drivers[i].chassis_type;i++) |
953 |
if (!strcmp(chassis_drivers[i].chassis_type,chassis_type)) |
954 |
return(&chassis_drivers[i]); |
955 |
|
956 |
return NULL; |
957 |
} |
958 |
|
959 |
/* Set the base MAC address of the chassis */ |
960 |
static int c3600_burn_mac_addr(c3600_t *router,n_eth_addr_t *addr) |
961 |
{ |
962 |
m_uint8_t eeprom_ver; |
963 |
size_t offset; |
964 |
|
965 |
/* Read EEPROM format version */ |
966 |
cisco_eeprom_get_byte(&router->mb_eeprom,0,&eeprom_ver); |
967 |
|
968 |
switch(eeprom_ver) { |
969 |
case 0: |
970 |
cisco_eeprom_set_region(&router->mb_eeprom,2,addr->eth_addr_byte,6); |
971 |
break; |
972 |
|
973 |
case 4: |
974 |
if (!cisco_eeprom_v4_find_field(&router->mb_eeprom,0xC3,&offset)) { |
975 |
cisco_eeprom_set_region(&router->mb_eeprom,offset, |
976 |
addr->eth_addr_byte,6); |
977 |
} |
978 |
break; |
979 |
|
980 |
default: |
981 |
vm_error(router->vm,"c3600_burn_mac_addr: unable to handle " |
982 |
"EEPROM version %u\n",eeprom_ver); |
983 |
return(-1); |
984 |
} |
985 |
|
986 |
return(0); |
987 |
} |
988 |
|
989 |
/* Set chassis MAC address */ |
990 |
int c3600_chassis_set_mac_addr(c3600_t *router,char *mac_addr) |
991 |
{ |
992 |
if (parse_mac_addr(&router->mac_addr,mac_addr) == -1) { |
993 |
vm_error(router->vm,"unable to parse MAC address '%s'.\n",mac_addr); |
994 |
return(-1); |
995 |
} |
996 |
|
997 |
/* Set the chassis base MAC address */ |
998 |
c3600_burn_mac_addr(router,&router->mac_addr); |
999 |
return(0); |
1000 |
} |
1001 |
|
1002 |
/* Set the chassis type */ |
1003 |
int c3600_chassis_set_type(c3600_t *router,char *chassis_type) |
1004 |
{ |
1005 |
struct c3600_chassis_driver *driver; |
1006 |
|
1007 |
if (router->vm->status == VM_STATUS_RUNNING) { |
1008 |
vm_error(router->vm,"unable to change chassis type when online.\n"); |
1009 |
return(-1); |
1010 |
} |
1011 |
|
1012 |
if (!(driver = c3600_chassis_get_driver(chassis_type))) { |
1013 |
vm_error(router->vm,"unknown chassis type '%s'.\n",chassis_type); |
1014 |
return(-1); |
1015 |
} |
1016 |
|
1017 |
router->chassis_driver = driver; |
1018 |
|
1019 |
/* Copy the mainboard EEPROM */ |
1020 |
if (cisco_eeprom_copy(&router->mb_eeprom,driver->eeprom) == -1) { |
1021 |
vm_error(router->vm,"unable to set chassis EEPROM '%s'.\n",chassis_type); |
1022 |
return(-1); |
1023 |
} |
1024 |
|
1025 |
/* Set the chassis base MAC address */ |
1026 |
c3600_burn_mac_addr(router,&router->mac_addr); |
1027 |
return(0); |
1028 |
} |
1029 |
|
1030 |
/* Get the chassis ID */ |
1031 |
int c3600_chassis_get_id(c3600_t *router) |
1032 |
{ |
1033 |
if (router->chassis_driver) |
1034 |
return(router->chassis_driver->chassis_id); |
1035 |
|
1036 |
return(-1); |
1037 |
} |
1038 |
|
1039 |
/* Show the list of available chassis drivers */ |
1040 |
void c3600_chassis_show_drivers(void) |
1041 |
{ |
1042 |
int i; |
1043 |
|
1044 |
printf("Available C3600 chassis drivers:\n"); |
1045 |
|
1046 |
for(i=0;chassis_drivers[i].chassis_type;i++) { |
1047 |
printf(" * %s %s\n", |
1048 |
chassis_drivers[i].chassis_type, |
1049 |
!chassis_drivers[i].supported ? "(NOT WORKING)" : ""); |
1050 |
} |
1051 |
|
1052 |
printf("\n"); |
1053 |
} |
1054 |
|
1055 |
/* Create the main PCI bus for a GT64010 based system */ |
1056 |
static int c3600_init_gt64010(c3600_t *router) |
1057 |
{ |
1058 |
if (!(router->vm->pci_bus[0] = pci_bus_create("PCI bus",0))) { |
1059 |
vm_error(router->vm,"unable to create PCI data.\n"); |
1060 |
return(-1); |
1061 |
} |
1062 |
|
1063 |
return(dev_gt64010_init(router->vm,"gt64010",C3600_GT64K_ADDR,0x1000, |
1064 |
C3600_GT64K_IRQ)); |
1065 |
} |
1066 |
|
1067 |
/* Create the two main PCI busses for a GT64120 based system */ |
1068 |
static int c3600_init_gt64120(c3600_t *router) |
1069 |
{ |
1070 |
vm_instance_t *vm = router->vm; |
1071 |
|
1072 |
vm->pci_bus[0] = pci_bus_create("PCI bus #0",0); |
1073 |
vm->pci_bus[1] = pci_bus_create("PCI bus #1",0); |
1074 |
|
1075 |
if (!vm->pci_bus[0] || !vm->pci_bus[1]) { |
1076 |
vm_error(router->vm,"unable to create PCI data.\n"); |
1077 |
return(-1); |
1078 |
} |
1079 |
|
1080 |
return(dev_gt64120_init(vm,"gt64120",C3600_GT64K_ADDR,0x1000, |
1081 |
C3600_GT64K_IRQ)); |
1082 |
} |
1083 |
|
1084 |
/* Initialize a Cisco 3620 */ |
1085 |
static int c3620_init(c3600_t *router) |
1086 |
{ |
1087 |
vm_instance_t *vm = router->vm; |
1088 |
int i; |
1089 |
|
1090 |
/* Set the processor type: R4700 */ |
1091 |
mips64_set_prid(vm->boot_cpu,MIPS_PRID_R4700); |
1092 |
|
1093 |
/* Initialize the Galileo GT-64010 PCI controller */ |
1094 |
if (c3600_init_gt64010(router) == -1) |
1095 |
return(-1); |
1096 |
|
1097 |
/* Initialize PCI map (no PCI bridge for this chassis) */ |
1098 |
for(i=0;i<C3600_MAX_NM_BAYS;i++) |
1099 |
router->nm_bay[i].pci_map = vm->pci_bus[0]; |
1100 |
|
1101 |
vm->elf_machine_id = C3620_ELF_MACHINE_ID; |
1102 |
return(0); |
1103 |
} |
1104 |
|
1105 |
/* Initialize a Cisco 3640 */ |
1106 |
static int c3640_init(c3600_t *router) |
1107 |
{ |
1108 |
vm_instance_t *vm = router->vm; |
1109 |
struct nm_bay_info *bay; |
1110 |
int i; |
1111 |
|
1112 |
/* Set the processor type: R4700 */ |
1113 |
mips64_set_prid(vm->boot_cpu,MIPS_PRID_R4700); |
1114 |
|
1115 |
/* Initialize the Galileo GT-64010 PCI controller */ |
1116 |
if (c3600_init_gt64010(router) == -1) |
1117 |
return(-1); |
1118 |
|
1119 |
/* Create the NM PCI busses */ |
1120 |
vm->pci_bus_pool[0] = pci_bus_create("NM Slots 0,2",-1); |
1121 |
vm->pci_bus_pool[1] = pci_bus_create("NM Slots 1,3",-1); |
1122 |
|
1123 |
/* Initialize PCI map and PCI bridges */ |
1124 |
for(i=0;i<=3;i++) { |
1125 |
bay = c3600_nm_get_bay_info(3640,i); |
1126 |
|
1127 |
/* Map the NM PCI bus */ |
1128 |
router->nm_bay[i].pci_map = vm->pci_bus_pool[i & 1]; |
1129 |
|
1130 |
if (bay && (bay->pci_bridge_device != -1)) |
1131 |
dev_dec21052_init(vm->pci_bus[0],bay->pci_bridge_device, |
1132 |
router->nm_bay[i].pci_map); |
1133 |
} |
1134 |
|
1135 |
vm->elf_machine_id = C3640_ELF_MACHINE_ID; |
1136 |
return(0); |
1137 |
} |
1138 |
|
1139 |
/* Initialize a Cisco 3660 */ |
1140 |
static int c3660_init(c3600_t *router) |
1141 |
{ |
1142 |
vm_instance_t *vm = router->vm; |
1143 |
struct nm_bay_info *bay; |
1144 |
char bus_name[128]; |
1145 |
int i; |
1146 |
|
1147 |
/* Set the processor type: R5271 */ |
1148 |
mips64_set_prid(vm->boot_cpu,MIPS_PRID_R527x); |
1149 |
|
1150 |
/* Initialize the Galileo GT-64120 PCI controller */ |
1151 |
if (c3600_init_gt64120(router) == -1) |
1152 |
return(-1); |
1153 |
|
1154 |
/* Create the NM PCI busses */ |
1155 |
for(i=1;i<=6;i++) { |
1156 |
snprintf(bus_name,sizeof(bus_name),"NM Slot %d",i); |
1157 |
vm->pci_bus_pool[i] = pci_bus_create(bus_name,-1); |
1158 |
} |
1159 |
|
1160 |
/* Slot 0 is mapped to the first bus of GT64120 */ |
1161 |
router->nm_bay[0].pci_map = vm->pci_bus[0]; |
1162 |
|
1163 |
/* Initialize PCI map and PCI bridges */ |
1164 |
for(i=1;i<C3600_MAX_NM_BAYS;i++) { |
1165 |
bay = c3600_nm_get_bay_info(3660,i); |
1166 |
|
1167 |
/* Map the NM PCI bus */ |
1168 |
router->nm_bay[i].pci_map = vm->pci_bus_pool[i]; |
1169 |
|
1170 |
/* Slots 1-6 are mapped to the second bus of GT64120 */ |
1171 |
if (bay && (bay->pci_bridge_device != -1)) |
1172 |
dev_dec21152_init(vm->pci_bus[1],bay->pci_bridge_device, |
1173 |
router->nm_bay[i].pci_map); |
1174 |
} |
1175 |
|
1176 |
/* The motherboard has 2 integrated FastEthernet ports */ |
1177 |
c3600_nm_add_binding(router,"Leopard-2FE",0); |
1178 |
|
1179 |
vm->elf_machine_id = C3640_ELF_MACHINE_ID; |
1180 |
return(0); |
1181 |
} |
1182 |
|
1183 |
/* Show C3600 hardware info */ |
1184 |
void c3600_show_hardware(c3600_t *router) |
1185 |
{ |
1186 |
vm_instance_t *vm = router->vm; |
1187 |
|
1188 |
printf("C3600 instance '%s' (id %d):\n",vm->name,vm->instance_id); |
1189 |
|
1190 |
printf(" VM Status : %d\n",vm->status); |
1191 |
printf(" RAM size : %u Mb\n",vm->ram_size); |
1192 |
printf(" NVRAM size : %u Kb\n",vm->nvram_size); |
1193 |
printf(" Chassis : %s\n",router->chassis_driver->chassis_type); |
1194 |
printf(" IOS image : %s\n\n",vm->ios_image); |
1195 |
|
1196 |
if (vm->debug_level > 0) { |
1197 |
dev_show_list(vm); |
1198 |
pci_dev_show_list(vm->pci_bus[0]); |
1199 |
pci_dev_show_list(vm->pci_bus[1]); |
1200 |
printf("\n"); |
1201 |
} |
1202 |
} |
1203 |
|
1204 |
/* Initialize default parameters for a C3600 */ |
1205 |
void c3600_init_defaults(c3600_t *router) |
1206 |
{ |
1207 |
vm_instance_t *vm = router->vm; |
1208 |
n_eth_addr_t *m; |
1209 |
m_uint16_t pid; |
1210 |
|
1211 |
pid = (m_uint16_t)getpid(); |
1212 |
|
1213 |
/* Generate a chassis MAC address based on the instance ID */ |
1214 |
m = &router->mac_addr; |
1215 |
m->eth_addr_byte[0] = 0xCC; |
1216 |
m->eth_addr_byte[1] = vm->instance_id & 0xFF; |
1217 |
m->eth_addr_byte[2] = pid >> 8; |
1218 |
m->eth_addr_byte[3] = pid & 0xFF; |
1219 |
m->eth_addr_byte[4] = 0x00; |
1220 |
m->eth_addr_byte[5] = 0x00; |
1221 |
|
1222 |
c3600_init_eeprom_groups(router); |
1223 |
c3600_chassis_set_type(router,C3600_DEFAULT_CHASSIS); |
1224 |
|
1225 |
vm->ram_mmap = C3600_DEFAULT_RAM_MMAP; |
1226 |
vm->ram_size = C3600_DEFAULT_RAM_SIZE; |
1227 |
vm->rom_size = C3600_DEFAULT_ROM_SIZE; |
1228 |
vm->nvram_size = C3600_DEFAULT_NVRAM_SIZE; |
1229 |
vm->conf_reg = C3600_DEFAULT_CONF_REG; |
1230 |
vm->clock_divisor = C3600_DEFAULT_CLOCK_DIV; |
1231 |
vm->nvram_rom_space = C3600_NVRAM_ROM_RES_SIZE; |
1232 |
router->nm_iomem_size = C3600_DEFAULT_IOMEM_SIZE; |
1233 |
|
1234 |
vm->pcmcia_disk_size[0] = C3600_DEFAULT_DISK0_SIZE; |
1235 |
vm->pcmcia_disk_size[1] = C3600_DEFAULT_DISK1_SIZE; |
1236 |
} |
1237 |
|
1238 |
/* Initialize the C3600 Platform */ |
1239 |
int c3600_init_platform(c3600_t *router) |
1240 |
{ |
1241 |
vm_instance_t *vm = router->vm; |
1242 |
struct c3600_nm_bay *nm_bay; |
1243 |
cpu_mips_t *cpu; |
1244 |
int i; |
1245 |
|
1246 |
/* Copy config register setup into "active" config register */ |
1247 |
vm->conf_reg = vm->conf_reg_setup; |
1248 |
|
1249 |
/* Create Console and AUX ports */ |
1250 |
vm_init_vtty(vm); |
1251 |
|
1252 |
/* Create a CPU group */ |
1253 |
vm->cpu_group = cpu_group_create("System CPU"); |
1254 |
|
1255 |
/* Initialize the virtual MIPS processor */ |
1256 |
if (!(cpu = cpu_create(vm,0))) { |
1257 |
vm_error(vm,"unable to create CPU!\n"); |
1258 |
return(-1); |
1259 |
} |
1260 |
|
1261 |
/* Add this CPU to the system CPU group */ |
1262 |
cpu_group_add(vm->cpu_group,cpu); |
1263 |
vm->boot_cpu = cpu; |
1264 |
|
1265 |
/* Mark the Network IO interrupt as high priority */ |
1266 |
cpu->irq_idle_preempt[C3600_NETIO_IRQ] = TRUE; |
1267 |
cpu->irq_idle_preempt[C3600_DUART_IRQ] = TRUE; |
1268 |
|
1269 |
/* Copy some parameters from VM to CPU (idle PC, ...) */ |
1270 |
cpu->idle_pc = vm->idle_pc; |
1271 |
|
1272 |
if (vm->timer_irq_check_itv) |
1273 |
cpu->timer_irq_check_itv = vm->timer_irq_check_itv; |
1274 |
|
1275 |
/* Get chassis specific driver */ |
1276 |
if (!router->chassis_driver) { |
1277 |
vm_error(vm,"no chassis defined.\n"); |
1278 |
return(-1); |
1279 |
} |
1280 |
|
1281 |
/* Remote emulator control */ |
1282 |
dev_remote_control_init(vm,0x16000000,0x1000); |
1283 |
|
1284 |
/* Bootflash */ |
1285 |
dev_bootflash_init(vm,"bootflash",C3600_BOOTFLASH_ADDR,(8 * 1048576)); |
1286 |
|
1287 |
/* NVRAM and calendar */ |
1288 |
dev_nvram_init(vm,"nvram", |
1289 |
C3600_NVRAM_ADDR,vm->nvram_size*1024,&vm->conf_reg); |
1290 |
|
1291 |
/* Bit-bucket zone */ |
1292 |
dev_zero_init(vm,"zero",C3600_BITBUCKET_ADDR,0xc00000); |
1293 |
|
1294 |
/* IO FPGA */ |
1295 |
if (dev_c3600_iofpga_init(router,C3600_IOFPGA_ADDR,0x40000) == -1) |
1296 |
return(-1); |
1297 |
|
1298 |
/* PCI IO space */ |
1299 |
if (!(vm->pci_io_space = pci_io_data_init(vm,C3600_PCI_IO_ADDR))) |
1300 |
return(-1); |
1301 |
|
1302 |
/* Initialize the chassis */ |
1303 |
if (router->chassis_driver->chassis_init(router) == -1) |
1304 |
return(-1); |
1305 |
|
1306 |
/* Initialize RAM */ |
1307 |
dev_ram_init(vm,"ram",vm->ram_mmap,0x00000000ULL,vm->ram_size*1048576); |
1308 |
|
1309 |
/* Initialize ROM */ |
1310 |
if (!vm->rom_filename) { |
1311 |
/* use embedded ROM */ |
1312 |
dev_rom_init(vm,"rom",C3600_ROM_ADDR,vm->rom_size*1048576); |
1313 |
} else { |
1314 |
/* use alternate ROM */ |
1315 |
dev_ram_init(vm,"rom",TRUE,C3600_ROM_ADDR,vm->rom_size*1048576); |
1316 |
} |
1317 |
|
1318 |
/* Initialize the NS16552 DUART */ |
1319 |
dev_ns16552_init(vm,C3600_DUART_ADDR,0x1000,3,C3600_DUART_IRQ, |
1320 |
vm->vtty_con,vm->vtty_aux); |
1321 |
|
1322 |
/* Cirrus Logic PD6729 (PCI-to-PCMCIA host adapter) */ |
1323 |
dev_clpd6729_init(vm,vm->pci_bus[0],20,vm->pci_io_space,0x4402,0x4403); |
1324 |
|
1325 |
/* Initialize Network Modules */ |
1326 |
for(i=0;i<C3600_MAX_NM_BAYS;i++) { |
1327 |
nm_bay = &router->nm_bay[i]; |
1328 |
|
1329 |
if (!nm_bay->dev_type) |
1330 |
continue; |
1331 |
|
1332 |
if (c3600_nm_init(router,i) == -1) { |
1333 |
vm_error(vm,"unable to create Network Module \"%s\"\n", |
1334 |
nm_bay->dev_type); |
1335 |
return(-1); |
1336 |
} |
1337 |
} |
1338 |
|
1339 |
/* Enable NVRAM operations to load/store configs */ |
1340 |
vm->nvram_extract_config = c3600_nvram_extract_config; |
1341 |
vm->nvram_push_config = c3600_nvram_push_config; |
1342 |
|
1343 |
/* Show device list */ |
1344 |
c3600_show_hardware(router); |
1345 |
return(0); |
1346 |
} |
1347 |
|
1348 |
/* Boot the IOS image */ |
1349 |
int c3600_boot_ios(c3600_t *router) |
1350 |
{ |
1351 |
vm_instance_t *vm = router->vm; |
1352 |
|
1353 |
if (!vm->boot_cpu) |
1354 |
return(-1); |
1355 |
|
1356 |
/* Suspend CPU activity since we will restart directly from ROM */ |
1357 |
vm_suspend(vm); |
1358 |
|
1359 |
/* Check that CPU activity is really suspended */ |
1360 |
if (cpu_group_sync_state(vm->cpu_group) == -1) { |
1361 |
vm_error(vm,"unable to sync with system CPUs.\n"); |
1362 |
return(-1); |
1363 |
} |
1364 |
|
1365 |
/* Reset the boot CPU */ |
1366 |
mips64_reset(vm->boot_cpu); |
1367 |
|
1368 |
/* Load IOS image */ |
1369 |
if (mips64_load_elf_image(vm->boot_cpu,vm->ios_image, |
1370 |
&vm->ios_entry_point) < 0) |
1371 |
{ |
1372 |
vm_error(vm,"failed to load Cisco IOS image '%s'.\n",vm->ios_image); |
1373 |
return(-1); |
1374 |
} |
1375 |
|
1376 |
/* Launch the simulation */ |
1377 |
printf("\nC3600 '%s': starting simulation (CPU0 PC=0x%llx), " |
1378 |
"JIT %sabled.\n", |
1379 |
vm->name,vm->boot_cpu->pc,vm->jit_use ? "en":"dis"); |
1380 |
|
1381 |
vm_log(vm,"C3600_BOOT", |
1382 |
"starting instance (CPU0 PC=0x%llx,idle_pc=0x%llx,JIT %s)\n", |
1383 |
vm->boot_cpu->pc,vm->boot_cpu->idle_pc,vm->jit_use ? "on":"off"); |
1384 |
|
1385 |
/* Start main CPU */ |
1386 |
vm->status = VM_STATUS_RUNNING; |
1387 |
cpu_start(vm->boot_cpu); |
1388 |
return(0); |
1389 |
} |
1390 |
|
1391 |
/* Initialize a Cisco 3600 instance */ |
1392 |
int c3600_init_instance(c3600_t *router) |
1393 |
{ |
1394 |
vm_instance_t *vm = router->vm; |
1395 |
m_uint32_t rom_entry_point; |
1396 |
cpu_mips_t *cpu0; |
1397 |
|
1398 |
if (!vm->ios_image) { |
1399 |
vm_error(vm,"no Cisco IOS image defined."); |
1400 |
return(-1); |
1401 |
} |
1402 |
|
1403 |
/* Initialize the C3600 platform */ |
1404 |
if (c3600_init_platform(router) == -1) { |
1405 |
vm_error(vm,"unable to initialize the platform hardware.\n"); |
1406 |
return(-1); |
1407 |
} |
1408 |
|
1409 |
/* Load IOS configuration file */ |
1410 |
if (vm->ios_config != NULL) { |
1411 |
vm_nvram_push_config(vm,vm->ios_config); |
1412 |
vm->conf_reg &= ~0x40; |
1413 |
} |
1414 |
|
1415 |
/* Load ROM (ELF image or embedded) */ |
1416 |
cpu0 = vm->boot_cpu; |
1417 |
rom_entry_point = (m_uint32_t)MIPS_ROM_PC; |
1418 |
|
1419 |
if ((vm->rom_filename != NULL) && |
1420 |
(mips64_load_elf_image(cpu0,vm->rom_filename,&rom_entry_point) < 0)) |
1421 |
{ |
1422 |
vm_error(vm,"unable to load alternate ROM '%s', " |
1423 |
"fallback to embedded ROM.\n\n",vm->rom_filename); |
1424 |
vm->rom_filename = NULL; |
1425 |
} |
1426 |
|
1427 |
/* Load symbol file */ |
1428 |
if (vm->sym_filename) { |
1429 |
mips64_sym_load_file(cpu0,vm->sym_filename); |
1430 |
cpu0->sym_trace = 1; |
1431 |
} |
1432 |
|
1433 |
return(c3600_boot_ios(router)); |
1434 |
} |
1435 |
|
1436 |
/* Stop a Cisco 3600 instance */ |
1437 |
int c3600_stop_instance(c3600_t *router) |
1438 |
{ |
1439 |
vm_instance_t *vm = router->vm; |
1440 |
|
1441 |
printf("\nC3600 '%s': stopping simulation.\n",vm->name); |
1442 |
vm_log(vm,"C3600_STOP","stopping simulation.\n"); |
1443 |
|
1444 |
/* Stop all CPUs */ |
1445 |
if (vm->cpu_group != NULL) { |
1446 |
vm_stop(vm); |
1447 |
|
1448 |
if (cpu_group_sync_state(vm->cpu_group) == -1) { |
1449 |
vm_error(vm,"unable to sync with system CPUs.\n"); |
1450 |
return(-1); |
1451 |
} |
1452 |
} |
1453 |
|
1454 |
/* Free resources that were used during execution to emulate hardware */ |
1455 |
c3600_nm_shutdown_all(router); |
1456 |
vm_hardware_shutdown(vm); |
1457 |
return(0); |
1458 |
} |