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 |
NULL, |
94 |
}; |
95 |
|
96 |
/* ======================================================================== */ |
97 |
/* Cisco 3600 router instances */ |
98 |
/* ======================================================================== */ |
99 |
|
100 |
/* Directly extract the configuration from the NVRAM device */ |
101 |
ssize_t c3600_nvram_extract_config(vm_instance_t *vm,char **buffer) |
102 |
{ |
103 |
struct vdevice *nvram_dev; |
104 |
m_uint32_t start,end,clen,nvlen; |
105 |
m_uint16_t magic1,magic2; |
106 |
m_uint64_t addr; |
107 |
|
108 |
if (!(nvram_dev = dev_get_by_name(vm,"nvram"))) |
109 |
return(-1); |
110 |
|
111 |
addr = nvram_dev->phys_addr + vm->nvram_rom_space; |
112 |
magic1 = physmem_copy_u16_from_vm(vm,addr+0x06); |
113 |
magic2 = physmem_copy_u16_from_vm(vm,addr+0x08); |
114 |
|
115 |
if ((magic1 != 0xF0A5) || (magic2 != 0xABCD)) { |
116 |
vm_error(vm,"unable to find IOS magic numbers (0x%x,0x%x)!\n", |
117 |
magic1,magic2); |
118 |
return(-1); |
119 |
} |
120 |
|
121 |
start = physmem_copy_u32_from_vm(vm,addr+0x10) + 1; |
122 |
end = physmem_copy_u32_from_vm(vm,addr+0x14); |
123 |
nvlen = physmem_copy_u32_from_vm(vm,addr+0x18); |
124 |
clen = end - start; |
125 |
|
126 |
if ((clen + 1) != nvlen) { |
127 |
vm_error(vm,"invalid configuration size (0x%x)\n",nvlen); |
128 |
return(-1); |
129 |
} |
130 |
|
131 |
if (!(*buffer = malloc(clen+1))) { |
132 |
vm_error(vm,"unable to allocate config buffer (%u bytes)\n",clen); |
133 |
return(-1); |
134 |
} |
135 |
|
136 |
physmem_copy_from_vm(vm,*buffer,addr+start+0x08,clen); |
137 |
(*buffer)[clen] = 0; |
138 |
return(clen); |
139 |
} |
140 |
|
141 |
/* Compute NVRAM checksum */ |
142 |
static u_int16_t nvram_cksum(vm_instance_t *vm,m_uint64_t addr,size_t count) |
143 |
{ |
144 |
m_uint32_t sum = 0; |
145 |
|
146 |
while(count > 1) { |
147 |
sum = sum + physmem_copy_u16_from_vm(vm,addr); |
148 |
addr += sizeof(m_uint16_t); |
149 |
count -= sizeof(m_uint16_t); |
150 |
} |
151 |
|
152 |
if (count > 0) |
153 |
sum = sum + ((physmem_copy_u16_from_vm(vm,addr) & 0xFF) << 8); |
154 |
|
155 |
while(sum>>16) |
156 |
sum = (sum & 0xffff) + (sum >> 16); |
157 |
|
158 |
return(~sum); |
159 |
} |
160 |
|
161 |
|
162 |
/* Directly push the IOS configuration to the NVRAM device */ |
163 |
int c3600_nvram_push_config(vm_instance_t *vm,char *buffer,size_t len) |
164 |
{ |
165 |
struct vdevice *nvram_dev; |
166 |
m_uint64_t addr,cfg_addr; |
167 |
m_uint32_t tmp,cfg_offset; |
168 |
m_uint32_t cklen; |
169 |
m_uint16_t cksum; |
170 |
|
171 |
if (!(nvram_dev = dev_get_by_name(vm,"nvram"))) |
172 |
return(-1); |
173 |
|
174 |
addr = nvram_dev->phys_addr + vm->nvram_rom_space; |
175 |
cfg_offset = 0x2c; |
176 |
cfg_addr = addr + cfg_offset;; |
177 |
|
178 |
/* Write IOS tag, uncompressed config... */ |
179 |
physmem_copy_u16_to_vm(vm,addr+0x06,0xF0A5); |
180 |
physmem_copy_u16_to_vm(vm,addr+0x08,0xABCD); /* Magic number */ |
181 |
physmem_copy_u16_to_vm(vm,addr+0x0a,0x0001); /* ??? */ |
182 |
physmem_copy_u16_to_vm(vm,addr+0x0c,0x0000); /* Checksum */ |
183 |
physmem_copy_u16_to_vm(vm,addr+0x0e,0x0c04); /* IOS version */ |
184 |
|
185 |
/* Store file contents to NVRAM */ |
186 |
physmem_copy_to_vm(vm,buffer,cfg_addr,len); |
187 |
|
188 |
/* Write config addresses + size */ |
189 |
tmp = cfg_addr - addr - 0x08; |
190 |
|
191 |
physmem_copy_u32_to_vm(vm,addr+0x10,tmp); |
192 |
physmem_copy_u32_to_vm(vm,addr+0x14,tmp + len); |
193 |
physmem_copy_u32_to_vm(vm,addr+0x18,len); |
194 |
|
195 |
/* Compute the checksum */ |
196 |
cklen = nvram_dev->phys_len - (vm->nvram_rom_space + 0x08); |
197 |
cksum = nvram_cksum(vm,addr+0x08,cklen); |
198 |
physmem_copy_u16_to_vm(vm,addr+0x0c,cksum); |
199 |
return(0); |
200 |
} |
201 |
|
202 |
/* Create a new router instance */ |
203 |
c3600_t *c3600_create_instance(char *name,int instance_id) |
204 |
{ |
205 |
c3600_t *router; |
206 |
|
207 |
if (!(router = malloc(sizeof(*router)))) { |
208 |
fprintf(stderr,"C3600 '%s': Unable to create new instance!\n",name); |
209 |
return NULL; |
210 |
} |
211 |
|
212 |
memset(router,0,sizeof(*router)); |
213 |
|
214 |
if (!(router->vm = vm_create(name,instance_id,VM_TYPE_C3600))) { |
215 |
fprintf(stderr,"C3600 '%s': unable to create VM instance!\n",name); |
216 |
goto err_vm; |
217 |
} |
218 |
|
219 |
c3600_init_defaults(router); |
220 |
router->vm->hw_data = router; |
221 |
return router; |
222 |
|
223 |
err_vm: |
224 |
free(router); |
225 |
return NULL; |
226 |
} |
227 |
|
228 |
/* Free resources used by a router instance */ |
229 |
static int c3600_free_instance(void *data,void *arg) |
230 |
{ |
231 |
vm_instance_t *vm = data; |
232 |
c3600_t *router; |
233 |
int i; |
234 |
|
235 |
if (vm->type == VM_TYPE_C3600) { |
236 |
router = VM_C3600(vm); |
237 |
|
238 |
/* Stop all CPUs */ |
239 |
if (vm->cpu_group != NULL) { |
240 |
vm_stop(vm); |
241 |
|
242 |
if (cpu_group_sync_state(vm->cpu_group) == -1) { |
243 |
vm_error(vm,"unable to sync with system CPUs.\n"); |
244 |
return(FALSE); |
245 |
} |
246 |
} |
247 |
|
248 |
/* Remove NIO bindings */ |
249 |
for(i=0;i<C3600_MAX_NM_BAYS;i++) |
250 |
c3600_nm_remove_all_nio_bindings(router,i); |
251 |
|
252 |
/* Shutdown all Network Modules */ |
253 |
c3600_nm_shutdown_all(router); |
254 |
|
255 |
/* Free all resources used by VM */ |
256 |
vm_free(vm); |
257 |
|
258 |
/* Free the router structure */ |
259 |
free(router); |
260 |
return(TRUE); |
261 |
} |
262 |
|
263 |
return(FALSE); |
264 |
} |
265 |
|
266 |
/* Delete a router instance */ |
267 |
int c3600_delete_instance(char *name) |
268 |
{ |
269 |
return(registry_delete_if_unused(name,OBJ_TYPE_VM, |
270 |
c3600_free_instance,NULL)); |
271 |
} |
272 |
|
273 |
/* Delete all router instances */ |
274 |
int c3600_delete_all_instances(void) |
275 |
{ |
276 |
return(registry_delete_type(OBJ_TYPE_VM,c3600_free_instance,NULL)); |
277 |
} |
278 |
|
279 |
/* Save configuration of a C3600 instance */ |
280 |
void c3600_save_config(c3600_t *router,FILE *fd) |
281 |
{ |
282 |
vm_instance_t *vm = router->vm; |
283 |
struct c3600_nio_binding *nb; |
284 |
struct c3600_nm_bay *bay; |
285 |
int i; |
286 |
|
287 |
/* General settings */ |
288 |
fprintf(fd,"c3600 create %s %u\n",vm->name,vm->instance_id); |
289 |
|
290 |
fprintf(fd,"c3600 set_chassis %s %s\n", |
291 |
vm->name,router->chassis_driver->chassis_type); |
292 |
|
293 |
/* VM configuration */ |
294 |
vm_save_config(vm,fd); |
295 |
|
296 |
/* Network Module settings */ |
297 |
for(i=0;i<C3600_MAX_NM_BAYS;i++) { |
298 |
if (!(bay = c3600_nm_get_info(router,i))) |
299 |
continue; |
300 |
|
301 |
if (bay->dev_type) { |
302 |
fprintf(fd,"c3600 add_nm_binding %s %u %s\n", |
303 |
vm->name,i,bay->dev_type); |
304 |
} |
305 |
|
306 |
for(nb=bay->nio_list;nb;nb=nb->next) { |
307 |
fprintf(fd,"c3600 add_nio_binding %s %u %u %s\n", |
308 |
vm->name,i,nb->port_id,nb->nio->name); |
309 |
} |
310 |
} |
311 |
|
312 |
fprintf(fd,"\n"); |
313 |
} |
314 |
|
315 |
/* Save configurations of all C3600 instances */ |
316 |
static void c3600_reg_save_config(registry_entry_t *entry,void *opt,int *err) |
317 |
{ |
318 |
vm_instance_t *vm = entry->data; |
319 |
c3600_t *router = VM_C3600(vm); |
320 |
|
321 |
if (vm->type == VM_TYPE_C3600) |
322 |
c3600_save_config(router,(FILE *)opt); |
323 |
} |
324 |
|
325 |
void c3600_save_config_all(FILE *fd) |
326 |
{ |
327 |
registry_foreach_type(OBJ_TYPE_VM,c3600_reg_save_config,fd,NULL); |
328 |
} |
329 |
|
330 |
/* Set NM EEPROM definition */ |
331 |
int c3600_nm_set_eeprom(c3600_t *router,u_int nm_bay, |
332 |
const struct c3600_eeprom *eeprom) |
333 |
{ |
334 |
if (nm_bay >= C3600_MAX_NM_BAYS) { |
335 |
vm_error(router->vm,"c3600_nm_set_eeprom: invalid NM Bay %u.\n",nm_bay); |
336 |
return(-1); |
337 |
} |
338 |
|
339 |
/* 3620/3640 */ |
340 |
router->nm_bay[nm_bay].eeprom_data = eeprom->data; |
341 |
router->nm_bay[nm_bay].eeprom_data_len = eeprom->len; |
342 |
|
343 |
/* 3660 */ |
344 |
router->c3660_nm_eeprom_def[nm_bay].data = eeprom->data; |
345 |
router->c3660_nm_eeprom_def[nm_bay].data_len = eeprom->len; |
346 |
return(0); |
347 |
} |
348 |
|
349 |
/* Unset NM EEPROM definition (empty bay) */ |
350 |
int c3600_nm_unset_eeprom(c3600_t *router,u_int nm_bay) |
351 |
{ |
352 |
if (nm_bay >= C3600_MAX_NM_BAYS) { |
353 |
vm_error(router->vm,"c3600_nm_set_eeprom: invalid NM Bay %u.\n",nm_bay); |
354 |
return(-1); |
355 |
} |
356 |
|
357 |
/* 3620/3640 */ |
358 |
router->nm_bay[nm_bay].eeprom_data = NULL; |
359 |
router->nm_bay[nm_bay].eeprom_data_len = 0; |
360 |
|
361 |
/* 3660 */ |
362 |
router->c3660_nm_eeprom_def[nm_bay].data = NULL; |
363 |
router->c3660_nm_eeprom_def[nm_bay].data_len = 0; |
364 |
return(0); |
365 |
} |
366 |
|
367 |
/* Check if a bay has a port adapter */ |
368 |
int c3600_nm_check_eeprom(c3600_t *router,u_int nm_bay) |
369 |
{ |
370 |
if (nm_bay >= C3600_MAX_NM_BAYS) |
371 |
return(FALSE); |
372 |
|
373 |
return((router->nm_bay[nm_bay].eeprom_data != NULL) ? TRUE : FALSE); |
374 |
} |
375 |
|
376 |
/* Get bay info */ |
377 |
struct c3600_nm_bay *c3600_nm_get_info(c3600_t *router,u_int nm_bay) |
378 |
{ |
379 |
if (nm_bay >= C3600_MAX_NM_BAYS) |
380 |
return NULL; |
381 |
|
382 |
return(&router->nm_bay[nm_bay]); |
383 |
} |
384 |
|
385 |
/* Get NM type */ |
386 |
char *c3600_nm_get_type(c3600_t *router,u_int nm_bay) |
387 |
{ |
388 |
struct c3600_nm_bay *bay; |
389 |
|
390 |
bay = c3600_nm_get_info(router,nm_bay); |
391 |
return((bay != NULL) ? bay->dev_type : NULL); |
392 |
} |
393 |
|
394 |
/* Get driver info about the specified slot */ |
395 |
void *c3600_nm_get_drvinfo(c3600_t *router,u_int nm_bay) |
396 |
{ |
397 |
struct c3600_nm_bay *bay; |
398 |
|
399 |
bay = c3600_nm_get_info(router,nm_bay); |
400 |
return((bay != NULL) ? bay->drv_info : NULL); |
401 |
} |
402 |
|
403 |
/* Set driver info for the specified slot */ |
404 |
int c3600_nm_set_drvinfo(c3600_t *router,u_int nm_bay,void *drv_info) |
405 |
{ |
406 |
struct c3600_nm_bay *bay; |
407 |
|
408 |
if (!(bay = c3600_nm_get_info(router,nm_bay))) |
409 |
return(-1); |
410 |
|
411 |
bay->drv_info = drv_info; |
412 |
return(0); |
413 |
} |
414 |
|
415 |
/* Get a NM driver */ |
416 |
static struct c3600_nm_driver *c3600_nm_get_driver(char *dev_type) |
417 |
{ |
418 |
int i; |
419 |
|
420 |
for(i=0;nm_drivers[i];i++) |
421 |
if (!strcmp(nm_drivers[i]->dev_type,dev_type)) |
422 |
return nm_drivers[i]; |
423 |
|
424 |
return NULL; |
425 |
} |
426 |
|
427 |
/* Add a NM binding */ |
428 |
int c3600_nm_add_binding(c3600_t *router,char *dev_type,u_int nm_bay) |
429 |
{ |
430 |
struct c3600_nm_driver *nm_driver; |
431 |
struct c3600_nm_bay *bay; |
432 |
|
433 |
if (!(bay = c3600_nm_get_info(router,nm_bay))) |
434 |
return(-1); |
435 |
|
436 |
/* check that this bay is empty */ |
437 |
if (bay->dev_type != NULL) { |
438 |
vm_error(router->vm,"a NM already exists in slot %u.\n",nm_bay); |
439 |
return(-1); |
440 |
} |
441 |
|
442 |
/* find the NM driver */ |
443 |
if (!(nm_driver = c3600_nm_get_driver(dev_type))) { |
444 |
vm_error(router->vm,"unknown NM type '%s'.\n",dev_type); |
445 |
return(-1); |
446 |
} |
447 |
|
448 |
bay->dev_type = nm_driver->dev_type; |
449 |
bay->nm_driver = nm_driver; |
450 |
return(0); |
451 |
} |
452 |
|
453 |
/* Remove a NM binding */ |
454 |
int c3600_nm_remove_binding(c3600_t *router,u_int nm_bay) |
455 |
{ |
456 |
struct c3600_nm_bay *bay; |
457 |
|
458 |
if (!(bay = c3600_nm_get_info(router,nm_bay))) |
459 |
return(-1); |
460 |
|
461 |
/* stop if this bay is still active */ |
462 |
if (bay->drv_info != NULL) { |
463 |
vm_error(router->vm,"slot %u still active.\n",nm_bay); |
464 |
return(-1); |
465 |
} |
466 |
|
467 |
/* check that this bay is not empty */ |
468 |
if (bay->dev_type == NULL) { |
469 |
vm_error(router->vm,"slot %u is empty.\n",nm_bay); |
470 |
return(-1); |
471 |
} |
472 |
|
473 |
/* remove all NIOs bindings */ |
474 |
c3600_nm_remove_all_nio_bindings(router,nm_bay); |
475 |
|
476 |
bay->dev_type = NULL; |
477 |
bay->nm_driver = NULL; |
478 |
return(0); |
479 |
} |
480 |
|
481 |
/* Find a NIO binding */ |
482 |
struct c3600_nio_binding * |
483 |
c3600_nm_find_nio_binding(c3600_t *router,u_int nm_bay,u_int port_id) |
484 |
{ |
485 |
struct c3600_nio_binding *nb; |
486 |
struct c3600_nm_bay *bay; |
487 |
|
488 |
if (!(bay = c3600_nm_get_info(router,nm_bay))) |
489 |
return NULL; |
490 |
|
491 |
for(nb=bay->nio_list;nb;nb=nb->next) |
492 |
if (nb->port_id == port_id) |
493 |
return nb; |
494 |
|
495 |
return NULL; |
496 |
} |
497 |
|
498 |
/* Add a network IO binding */ |
499 |
int c3600_nm_add_nio_binding(c3600_t *router,u_int nm_bay,u_int port_id, |
500 |
char *nio_name) |
501 |
{ |
502 |
struct c3600_nio_binding *nb; |
503 |
struct c3600_nm_bay *bay; |
504 |
netio_desc_t *nio; |
505 |
|
506 |
if (!(bay = c3600_nm_get_info(router,nm_bay))) |
507 |
return(-1); |
508 |
|
509 |
/* check that a NIO is not already bound to this port */ |
510 |
if (c3600_nm_find_nio_binding(router,nm_bay,port_id) != NULL) { |
511 |
vm_error(router->vm,"a NIO already exists for interface %u/%u.\n", |
512 |
nm_bay,port_id); |
513 |
return(-1); |
514 |
} |
515 |
|
516 |
/* acquire a reference on the NIO object */ |
517 |
if (!(nio = netio_acquire(nio_name))) { |
518 |
vm_error(router->vm,"unable to find NIO '%s'.\n",nio_name); |
519 |
return(-1); |
520 |
} |
521 |
|
522 |
/* create a new binding */ |
523 |
if (!(nb = malloc(sizeof(*nb)))) { |
524 |
vm_error(router->vm,"unable to create NIO binding " |
525 |
"for interface %u/%u.\n",nm_bay,port_id); |
526 |
netio_release(nio_name); |
527 |
return(-1); |
528 |
} |
529 |
|
530 |
memset(nb,0,sizeof(*nb)); |
531 |
nb->nio = nio; |
532 |
nb->port_id = port_id; |
533 |
nb->next = bay->nio_list; |
534 |
if (nb->next) nb->next->prev = nb; |
535 |
bay->nio_list = nb; |
536 |
return(0); |
537 |
} |
538 |
|
539 |
/* Remove a NIO binding */ |
540 |
int c3600_nm_remove_nio_binding(c3600_t *router,u_int nm_bay,u_int port_id) |
541 |
{ |
542 |
struct c3600_nio_binding *nb; |
543 |
struct c3600_nm_bay *bay; |
544 |
|
545 |
if (!(bay = c3600_nm_get_info(router,nm_bay))) |
546 |
return(-1); |
547 |
|
548 |
if (!(nb = c3600_nm_find_nio_binding(router,nm_bay,port_id))) |
549 |
return(-1); /* no nio binding for this slot/port */ |
550 |
|
551 |
/* tell the NM driver to stop using this NIO */ |
552 |
if (bay->nm_driver) |
553 |
bay->nm_driver->nm_unset_nio(router,nm_bay,port_id); |
554 |
|
555 |
/* remove this entry from the double linked list */ |
556 |
if (nb->next) |
557 |
nb->next->prev = nb->prev; |
558 |
|
559 |
if (nb->prev) { |
560 |
nb->prev->next = nb->next; |
561 |
} else { |
562 |
bay->nio_list = nb->next; |
563 |
} |
564 |
|
565 |
/* unreference NIO object */ |
566 |
netio_release(nb->nio->name); |
567 |
free(nb); |
568 |
return(0); |
569 |
} |
570 |
|
571 |
/* Remove all NIO bindings for the specified NM */ |
572 |
int c3600_nm_remove_all_nio_bindings(c3600_t *router,u_int nm_bay) |
573 |
{ |
574 |
struct c3600_nio_binding *nb,*next; |
575 |
struct c3600_nm_bay *bay; |
576 |
|
577 |
if (!(bay = c3600_nm_get_info(router,nm_bay))) |
578 |
return(-1); |
579 |
|
580 |
for(nb=bay->nio_list;nb;nb=next) { |
581 |
next = nb->next; |
582 |
|
583 |
/* tell the NM driver to stop using this NIO */ |
584 |
if (bay->nm_driver) |
585 |
bay->nm_driver->nm_unset_nio(router,nm_bay,nb->port_id); |
586 |
|
587 |
/* unreference NIO object */ |
588 |
netio_release(nb->nio->name); |
589 |
free(nb); |
590 |
} |
591 |
|
592 |
bay->nio_list = NULL; |
593 |
return(0); |
594 |
} |
595 |
|
596 |
/* Enable a Network IO descriptor for a Network Module */ |
597 |
int c3600_nm_enable_nio(c3600_t *router,u_int nm_bay,u_int port_id) |
598 |
{ |
599 |
struct c3600_nio_binding *nb; |
600 |
struct c3600_nm_bay *bay; |
601 |
|
602 |
if (!(bay = c3600_nm_get_info(router,nm_bay))) |
603 |
return(-1); |
604 |
|
605 |
/* check that we have an NIO binding for this interface */ |
606 |
if (!(nb = c3600_nm_find_nio_binding(router,nm_bay,port_id))) |
607 |
return(-1); |
608 |
|
609 |
/* check that the driver is defined and successfully initialized */ |
610 |
if (!bay->nm_driver || !bay->drv_info) |
611 |
return(-1); |
612 |
|
613 |
return(bay->nm_driver->nm_set_nio(router,nm_bay,port_id,nb->nio)); |
614 |
} |
615 |
|
616 |
/* Disable Network IO descriptor of a Network Module */ |
617 |
int c3600_nm_disable_nio(c3600_t *router,u_int nm_bay,u_int port_id) |
618 |
{ |
619 |
struct c3600_nm_bay *bay; |
620 |
|
621 |
if (!(bay = c3600_nm_get_info(router,nm_bay))) |
622 |
return(-1); |
623 |
|
624 |
/* check that the driver is defined and successfully initialized */ |
625 |
if (!bay->nm_driver || !bay->drv_info) |
626 |
return(-1); |
627 |
|
628 |
return(bay->nm_driver->nm_unset_nio(router,nm_bay,port_id)); |
629 |
} |
630 |
|
631 |
/* Enable all NIO of the specified NM */ |
632 |
int c3600_nm_enable_all_nio(c3600_t *router,u_int nm_bay) |
633 |
{ |
634 |
struct c3600_nio_binding *nb; |
635 |
struct c3600_nm_bay *bay; |
636 |
|
637 |
if (!(bay = c3600_nm_get_info(router,nm_bay))) |
638 |
return(-1); |
639 |
|
640 |
/* check that the driver is defined and successfully initialized */ |
641 |
if (!bay->nm_driver || !bay->drv_info) |
642 |
return(-1); |
643 |
|
644 |
for(nb=bay->nio_list;nb;nb=nb->next) |
645 |
bay->nm_driver->nm_set_nio(router,nm_bay,nb->port_id,nb->nio); |
646 |
|
647 |
return(0); |
648 |
} |
649 |
|
650 |
/* Disable all NIO of the specified NM */ |
651 |
int c3600_nm_disable_all_nio(c3600_t *router,u_int nm_bay) |
652 |
{ |
653 |
struct c3600_nio_binding *nb; |
654 |
struct c3600_nm_bay *bay; |
655 |
|
656 |
if (!(bay = c3600_nm_get_info(router,nm_bay))) |
657 |
return(-1); |
658 |
|
659 |
/* check that the driver is defined and successfully initialized */ |
660 |
if (!bay->nm_driver || !bay->drv_info) |
661 |
return(-1); |
662 |
|
663 |
for(nb=bay->nio_list;nb;nb=nb->next) |
664 |
bay->nm_driver->nm_unset_nio(router,nm_bay,nb->port_id); |
665 |
|
666 |
return(0); |
667 |
} |
668 |
|
669 |
/* Initialize a Network Module */ |
670 |
int c3600_nm_init(c3600_t *router,u_int nm_bay) |
671 |
{ |
672 |
struct c3600_nm_bay *bay; |
673 |
size_t len; |
674 |
|
675 |
if (!(bay = c3600_nm_get_info(router,nm_bay))) |
676 |
return(-1); |
677 |
|
678 |
/* Check that a device type is defined for this bay */ |
679 |
if (!bay->dev_type || !bay->nm_driver) { |
680 |
vm_error(router->vm,"trying to init empty slot %u.\n",nm_bay); |
681 |
return(-1); |
682 |
} |
683 |
|
684 |
/* Allocate device name */ |
685 |
len = strlen(bay->dev_type) + 10; |
686 |
if (!(bay->dev_name = malloc(len))) { |
687 |
vm_error(router->vm,"unable to allocate device name.\n"); |
688 |
return(-1); |
689 |
} |
690 |
|
691 |
snprintf(bay->dev_name,len,"%s(%u)",bay->dev_type,nm_bay); |
692 |
|
693 |
/* Initialize NM driver */ |
694 |
if (bay->nm_driver->nm_init(router,bay->dev_name,nm_bay) == 1) { |
695 |
vm_error(router->vm,"unable to initialize NM %u.\n",nm_bay); |
696 |
return(-1); |
697 |
} |
698 |
|
699 |
/* Enable all NIO */ |
700 |
c3600_nm_enable_all_nio(router,nm_bay); |
701 |
return(0); |
702 |
} |
703 |
|
704 |
/* Shutdown a Network Module */ |
705 |
int c3600_nm_shutdown(c3600_t *router,u_int nm_bay) |
706 |
{ |
707 |
struct c3600_nm_bay *bay; |
708 |
|
709 |
if (!(bay = c3600_nm_get_info(router,nm_bay))) |
710 |
return(-1); |
711 |
|
712 |
/* Check that a device type is defined for this bay */ |
713 |
if (!bay->dev_type || !bay->nm_driver) { |
714 |
vm_error(router->vm,"trying to shut down empty slot %u.\n",nm_bay); |
715 |
return(-1); |
716 |
} |
717 |
|
718 |
/* Disable all NIO */ |
719 |
c3600_nm_disable_all_nio(router,nm_bay); |
720 |
|
721 |
/* Shutdown the NM driver */ |
722 |
if (bay->drv_info && (bay->nm_driver->nm_shutdown(router,nm_bay) == -1)) { |
723 |
vm_error(router->vm,"unable to shutdown NM %u.\n",nm_bay); |
724 |
return(-1); |
725 |
} |
726 |
|
727 |
free(bay->dev_name); |
728 |
bay->dev_name = NULL; |
729 |
bay->drv_info = NULL; |
730 |
return(0); |
731 |
} |
732 |
|
733 |
/* Shutdown all NM of a router */ |
734 |
int c3600_nm_shutdown_all(c3600_t *router) |
735 |
{ |
736 |
int i; |
737 |
|
738 |
for(i=0;i<C3600_MAX_NM_BAYS;i++) { |
739 |
if (!router->nm_bay[i].dev_type) |
740 |
continue; |
741 |
|
742 |
c3600_nm_shutdown(router,i); |
743 |
} |
744 |
|
745 |
return(0); |
746 |
} |
747 |
|
748 |
/* Maximum number of tokens in a NM description */ |
749 |
#define NM_DESC_MAX_TOKENS 8 |
750 |
|
751 |
/* Create a Network Module (command line) */ |
752 |
int c3600_cmd_nm_create(c3600_t *router,char *str) |
753 |
{ |
754 |
char *tokens[NM_DESC_MAX_TOKENS]; |
755 |
int i,count,res; |
756 |
u_int nm_bay; |
757 |
|
758 |
/* A port adapter description is like "1:NM-1FE" */ |
759 |
if ((count = m_strsplit(str,':',tokens,NM_DESC_MAX_TOKENS)) != 2) { |
760 |
vm_error(router->vm,"unable to parse NM description '%s'.\n",str); |
761 |
return(-1); |
762 |
} |
763 |
|
764 |
/* Parse the NM bay id */ |
765 |
nm_bay = atoi(tokens[0]); |
766 |
|
767 |
/* Add this new NM to the current NM list */ |
768 |
res = c3600_nm_add_binding(router,tokens[1],nm_bay); |
769 |
|
770 |
/* The complete array was cleaned by strsplit */ |
771 |
for(i=0;i<NM_DESC_MAX_TOKENS;i++) |
772 |
free(tokens[i]); |
773 |
|
774 |
return(res); |
775 |
} |
776 |
|
777 |
/* Add a Network IO descriptor binding (command line) */ |
778 |
int c3600_cmd_add_nio(c3600_t *router,char *str) |
779 |
{ |
780 |
char *tokens[NM_DESC_MAX_TOKENS]; |
781 |
int i,count,nio_type,res=-1; |
782 |
u_int nm_bay,port_id; |
783 |
netio_desc_t *nio; |
784 |
char nio_name[128]; |
785 |
|
786 |
/* A port adapter description is like "1:3:tap:tap0" */ |
787 |
if ((count = m_strsplit(str,':',tokens,NM_DESC_MAX_TOKENS)) < 3) { |
788 |
vm_error(router->vm,"unable to parse NIO description '%s'.\n",str); |
789 |
return(-1); |
790 |
} |
791 |
|
792 |
/* Parse the NM bay */ |
793 |
nm_bay = atoi(tokens[0]); |
794 |
|
795 |
/* Parse the NM port id */ |
796 |
port_id = atoi(tokens[1]); |
797 |
|
798 |
/* Autogenerate a NIO name */ |
799 |
snprintf(nio_name,sizeof(nio_name),"c3600-i%u/%u/%u", |
800 |
router->vm->instance_id,nm_bay,port_id); |
801 |
|
802 |
/* Create the Network IO descriptor */ |
803 |
nio = NULL; |
804 |
nio_type = netio_get_type(tokens[2]); |
805 |
|
806 |
switch(nio_type) { |
807 |
case NETIO_TYPE_UNIX: |
808 |
if (count != 5) { |
809 |
vm_error(router->vm, |
810 |
"invalid number of arguments for UNIX NIO '%s'\n",str); |
811 |
goto done; |
812 |
} |
813 |
|
814 |
nio = netio_desc_create_unix(nio_name,tokens[3],tokens[4]); |
815 |
break; |
816 |
|
817 |
case NETIO_TYPE_VDE: |
818 |
if (count != 5) { |
819 |
vm_error(router->vm, |
820 |
"invalid number of arguments for VDE NIO '%s'\n",str); |
821 |
goto done; |
822 |
} |
823 |
|
824 |
nio = netio_desc_create_vde(nio_name,tokens[3],tokens[4]); |
825 |
break; |
826 |
|
827 |
case NETIO_TYPE_TAP: |
828 |
if (count != 4) { |
829 |
vm_error(router->vm, |
830 |
"invalid number of arguments for TAP NIO '%s'\n",str); |
831 |
goto done; |
832 |
} |
833 |
|
834 |
nio = netio_desc_create_tap(nio_name,tokens[3]); |
835 |
break; |
836 |
|
837 |
case NETIO_TYPE_UDP: |
838 |
if (count != 6) { |
839 |
vm_error(router->vm, |
840 |
"invalid number of arguments for UDP NIO '%s'\n",str); |
841 |
goto done; |
842 |
} |
843 |
|
844 |
nio = netio_desc_create_udp(nio_name,atoi(tokens[3]), |
845 |
tokens[4],atoi(tokens[5])); |
846 |
break; |
847 |
|
848 |
case NETIO_TYPE_TCP_CLI: |
849 |
if (count != 5) { |
850 |
vm_error(router->vm, |
851 |
"invalid number of arguments for TCP CLI NIO '%s'\n",str); |
852 |
goto done; |
853 |
} |
854 |
|
855 |
nio = netio_desc_create_tcp_cli(nio_name,tokens[3],tokens[4]); |
856 |
break; |
857 |
|
858 |
case NETIO_TYPE_TCP_SER: |
859 |
if (count != 4) { |
860 |
vm_error(router->vm, |
861 |
"invalid number of arguments for TCP SER NIO '%s'\n",str); |
862 |
goto done; |
863 |
} |
864 |
|
865 |
nio = netio_desc_create_tcp_ser(nio_name,tokens[3]); |
866 |
break; |
867 |
|
868 |
case NETIO_TYPE_NULL: |
869 |
nio = netio_desc_create_null(nio_name); |
870 |
break; |
871 |
|
872 |
#ifdef LINUX_ETH |
873 |
case NETIO_TYPE_LINUX_ETH: |
874 |
if (count != 4) { |
875 |
vm_error(router->vm, |
876 |
"invalid number of arguments for Linux Eth NIO '%s'\n", |
877 |
str); |
878 |
goto done; |
879 |
} |
880 |
|
881 |
nio = netio_desc_create_lnxeth(nio_name,tokens[3]); |
882 |
break; |
883 |
#endif |
884 |
|
885 |
#ifdef GEN_ETH |
886 |
case NETIO_TYPE_GEN_ETH: |
887 |
if (count != 4) { |
888 |
vm_error(router->vm, |
889 |
"invalid number of arguments for Generic Eth NIO '%s'\n", |
890 |
str); |
891 |
goto done; |
892 |
} |
893 |
|
894 |
nio = netio_desc_create_geneth(nio_name,tokens[3]); |
895 |
break; |
896 |
#endif |
897 |
|
898 |
default: |
899 |
vm_error(router->vm,"unknown NETIO type '%s'\n",tokens[2]); |
900 |
goto done; |
901 |
} |
902 |
|
903 |
if (!nio) { |
904 |
vm_error(router->vm,"unable to create NETIO " |
905 |
"descriptor for NM slot %u\n",nm_bay); |
906 |
goto done; |
907 |
} |
908 |
|
909 |
if (c3600_nm_add_nio_binding(router,nm_bay,port_id,nio_name) == -1) { |
910 |
vm_error(router->vm,"unable to add NETIO binding for slot %u\n",nm_bay); |
911 |
netio_release(nio_name); |
912 |
netio_delete(nio_name); |
913 |
goto done; |
914 |
} |
915 |
|
916 |
netio_release(nio_name); |
917 |
res = 0; |
918 |
|
919 |
done: |
920 |
/* The complete array was cleaned by strsplit */ |
921 |
for(i=0;i<NM_DESC_MAX_TOKENS;i++) |
922 |
free(tokens[i]); |
923 |
|
924 |
return(res); |
925 |
} |
926 |
|
927 |
/* Show the list of available NM drivers */ |
928 |
void c3600_nm_show_drivers(void) |
929 |
{ |
930 |
int i; |
931 |
|
932 |
printf("Available C3600 Network Module drivers:\n"); |
933 |
|
934 |
for(i=0;nm_drivers[i];i++) { |
935 |
printf(" * %s %s\n", |
936 |
nm_drivers[i]->dev_type, |
937 |
!nm_drivers[i]->supported ? "(NOT WORKING)" : ""); |
938 |
} |
939 |
|
940 |
printf("\n"); |
941 |
} |
942 |
|
943 |
/* Get a chassis driver */ |
944 |
struct c3600_chassis_driver *c3600_chassis_get_driver(char *chassis_type) |
945 |
{ |
946 |
int i; |
947 |
|
948 |
for(i=0;chassis_drivers[i].chassis_type;i++) |
949 |
if (!strcmp(chassis_drivers[i].chassis_type,chassis_type)) |
950 |
return(&chassis_drivers[i]); |
951 |
|
952 |
return NULL; |
953 |
} |
954 |
|
955 |
/* Set the base MAC address of the chassis */ |
956 |
static int c3600_burn_mac_addr(m_uint16_t *data,size_t data_len, |
957 |
n_eth_addr_t *addr) |
958 |
{ |
959 |
m_uint8_t eeprom_ver; |
960 |
size_t offset; |
961 |
|
962 |
/* Read EEPROM format version */ |
963 |
cisco_eeprom_get_byte(data,data_len,0,&eeprom_ver); |
964 |
|
965 |
switch(eeprom_ver) { |
966 |
case 0: |
967 |
cisco_eeprom_set_region(data,data_len,2,addr->eth_addr_byte,6); |
968 |
break; |
969 |
|
970 |
case 4: |
971 |
if (!cisco_eeprom_v4_find_field(data,data_len,0xC3,&offset)) { |
972 |
cisco_eeprom_set_region(data,data_len,offset, |
973 |
addr->eth_addr_byte,6); |
974 |
} |
975 |
break; |
976 |
|
977 |
default: |
978 |
fprintf(stderr,"c3600_burn_mac_addr: unable to handle " |
979 |
"EEPROM version %u\n",eeprom_ver); |
980 |
return(-1); |
981 |
} |
982 |
|
983 |
return(0); |
984 |
} |
985 |
|
986 |
/* Set chassis MAC address */ |
987 |
int c3600_chassis_set_mac_addr(c3600_t *router,char *mac_addr) |
988 |
{ |
989 |
if (parse_mac_addr(&router->mac_addr,mac_addr) == -1) { |
990 |
vm_error(router->vm,"unable to parse MAC address '%s'.\n",mac_addr); |
991 |
return(-1); |
992 |
} |
993 |
|
994 |
/* Set the chassis base MAC address */ |
995 |
c3600_burn_mac_addr(router->mb_eeprom_data,sizeof(router->mb_eeprom_data), |
996 |
&router->mac_addr); |
997 |
return(0); |
998 |
} |
999 |
|
1000 |
/* Set the chassis type */ |
1001 |
int c3600_chassis_set_type(c3600_t *router,char *chassis_type) |
1002 |
{ |
1003 |
struct c3600_chassis_driver *driver; |
1004 |
|
1005 |
if (router->vm->status == VM_STATUS_RUNNING) { |
1006 |
vm_error(router->vm,"unable to change chassis type when online.\n"); |
1007 |
return(-1); |
1008 |
} |
1009 |
|
1010 |
if (!(driver = c3600_chassis_get_driver(chassis_type))) { |
1011 |
vm_error(router->vm,"unknown chassis type '%s'.\n",chassis_type); |
1012 |
return(-1); |
1013 |
} |
1014 |
|
1015 |
router->chassis_driver = driver; |
1016 |
|
1017 |
/* Copy the mainboard EEPROM */ |
1018 |
memcpy(router->mb_eeprom_data,driver->mb_eeprom,driver->mb_eeprom_len << 1); |
1019 |
|
1020 |
/* Set the chassis base MAC address */ |
1021 |
c3600_burn_mac_addr(router->mb_eeprom_data,sizeof(router->mb_eeprom_data), |
1022 |
&router->mac_addr); |
1023 |
|
1024 |
router->mb_eeprom.data = router->mb_eeprom_data; |
1025 |
router->mb_eeprom.data_len = driver->mb_eeprom_len; |
1026 |
return(0); |
1027 |
} |
1028 |
|
1029 |
/* Get the chassis ID */ |
1030 |
int c3600_chassis_get_id(c3600_t *router) |
1031 |
{ |
1032 |
if (router->chassis_driver) |
1033 |
return(router->chassis_driver->chassis_id); |
1034 |
|
1035 |
return(-1); |
1036 |
} |
1037 |
|
1038 |
/* Show the list of available chassis drivers */ |
1039 |
void c3600_chassis_show_drivers(void) |
1040 |
{ |
1041 |
int i; |
1042 |
|
1043 |
printf("Available C3600 chassis drivers:\n"); |
1044 |
|
1045 |
for(i=0;chassis_drivers[i].chassis_type;i++) { |
1046 |
printf(" * %s %s\n", |
1047 |
chassis_drivers[i].chassis_type, |
1048 |
!chassis_drivers[i].supported ? "(NOT WORKING)" : ""); |
1049 |
} |
1050 |
|
1051 |
printf("\n"); |
1052 |
} |
1053 |
|
1054 |
/* Create the main PCI bus for a GT64010 based system */ |
1055 |
static int c3600_init_gt64010(c3600_t *router) |
1056 |
{ |
1057 |
if (!(router->vm->pci_bus[0] = pci_bus_create("PCI bus",0))) { |
1058 |
vm_error(router->vm,"unable to create PCI data.\n"); |
1059 |
return(-1); |
1060 |
} |
1061 |
|
1062 |
return(dev_gt64010_init(router->vm,"gt64010",C3600_GT64K_ADDR,0x1000, |
1063 |
C3600_GT64K_IRQ)); |
1064 |
} |
1065 |
|
1066 |
/* Create the two main PCI busses for a GT64120 based system */ |
1067 |
static int c3600_init_gt64120(c3600_t *router) |
1068 |
{ |
1069 |
vm_instance_t *vm = router->vm; |
1070 |
|
1071 |
vm->pci_bus[0] = pci_bus_create("PCI bus #0",0); |
1072 |
vm->pci_bus[1] = pci_bus_create("PCI bus #1",0); |
1073 |
|
1074 |
if (!vm->pci_bus[0] || !vm->pci_bus[1]) { |
1075 |
vm_error(router->vm,"unable to create PCI data.\n"); |
1076 |
return(-1); |
1077 |
} |
1078 |
|
1079 |
return(dev_gt64120_init(vm,"gt64120",C3600_GT64K_ADDR,0x1000, |
1080 |
C3600_GT64K_IRQ)); |
1081 |
} |
1082 |
|
1083 |
/* Initialize a Cisco 3620 */ |
1084 |
static int c3620_init(c3600_t *router) |
1085 |
{ |
1086 |
vm_instance_t *vm = router->vm; |
1087 |
int i; |
1088 |
|
1089 |
/* Set the processor type: R4700 */ |
1090 |
mips64_set_prid(vm->boot_cpu,MIPS_PRID_R4700); |
1091 |
|
1092 |
/* Initialize the Galileo GT-64010 PCI controller */ |
1093 |
if (c3600_init_gt64010(router) == -1) |
1094 |
return(-1); |
1095 |
|
1096 |
/* Initialize PCI map (no PCI bridge for this chassis) */ |
1097 |
for(i=0;i<C3600_MAX_NM_BAYS;i++) |
1098 |
router->nm_bay[i].pci_map = vm->pci_bus[0]; |
1099 |
|
1100 |
vm->elf_machine_id = C3620_ELF_MACHINE_ID; |
1101 |
return(0); |
1102 |
} |
1103 |
|
1104 |
/* Initialize a Cisco 3640 */ |
1105 |
static int c3640_init(c3600_t *router) |
1106 |
{ |
1107 |
vm_instance_t *vm = router->vm; |
1108 |
struct nm_bay_info *bay; |
1109 |
int i; |
1110 |
|
1111 |
/* Set the processor type: R4700 */ |
1112 |
mips64_set_prid(vm->boot_cpu,MIPS_PRID_R4700); |
1113 |
|
1114 |
/* Initialize the Galileo GT-64010 PCI controller */ |
1115 |
if (c3600_init_gt64010(router) == -1) |
1116 |
return(-1); |
1117 |
|
1118 |
/* Create the NM PCI busses */ |
1119 |
vm->pci_bus_pool[0] = pci_bus_create("NM Slots 0,2",-1); |
1120 |
vm->pci_bus_pool[1] = pci_bus_create("NM Slots 1,3",-1); |
1121 |
|
1122 |
/* Initialize PCI map and PCI bridges */ |
1123 |
for(i=0;i<=3;i++) { |
1124 |
bay = c3600_nm_get_bay_info(3640,i); |
1125 |
|
1126 |
/* Map the NM PCI bus */ |
1127 |
router->nm_bay[i].pci_map = vm->pci_bus_pool[i & 1]; |
1128 |
|
1129 |
if (bay && (bay->pci_bridge_device != -1)) |
1130 |
dev_dec21052_init(vm->pci_bus[0],bay->pci_bridge_device, |
1131 |
router->nm_bay[i].pci_map); |
1132 |
} |
1133 |
|
1134 |
vm->elf_machine_id = C3640_ELF_MACHINE_ID; |
1135 |
return(0); |
1136 |
} |
1137 |
|
1138 |
/* Initialize a Cisco 3660 */ |
1139 |
static int c3660_init(c3600_t *router) |
1140 |
{ |
1141 |
vm_instance_t *vm = router->vm; |
1142 |
struct nm_bay_info *bay; |
1143 |
char bus_name[128]; |
1144 |
int i; |
1145 |
|
1146 |
/* Set the processor type: R5271 */ |
1147 |
mips64_set_prid(vm->boot_cpu,MIPS_PRID_R527x); |
1148 |
|
1149 |
/* Initialize the Galileo GT-64120 PCI controller */ |
1150 |
if (c3600_init_gt64120(router) == -1) |
1151 |
return(-1); |
1152 |
|
1153 |
/* Create the NM PCI busses */ |
1154 |
for(i=1;i<=6;i++) { |
1155 |
snprintf(bus_name,sizeof(bus_name),"NM Slot %d",i); |
1156 |
vm->pci_bus_pool[i] = pci_bus_create(bus_name,-1); |
1157 |
} |
1158 |
|
1159 |
/* Slot 0 is mapped to the first bus of GT64120 */ |
1160 |
router->nm_bay[0].pci_map = vm->pci_bus[0]; |
1161 |
|
1162 |
/* Initialize PCI map and PCI bridges */ |
1163 |
for(i=1;i<C3600_MAX_NM_BAYS;i++) { |
1164 |
bay = c3600_nm_get_bay_info(3660,i); |
1165 |
|
1166 |
/* Map the NM PCI bus */ |
1167 |
router->nm_bay[i].pci_map = vm->pci_bus_pool[i]; |
1168 |
|
1169 |
/* Slots 1-6 are mapped to the second bus of GT64120 */ |
1170 |
if (bay && (bay->pci_bridge_device != -1)) |
1171 |
dev_dec21152_init(vm->pci_bus[1],bay->pci_bridge_device, |
1172 |
router->nm_bay[i].pci_map); |
1173 |
} |
1174 |
|
1175 |
/* The motherboard has 2 integrated FastEthernet ports */ |
1176 |
c3600_nm_add_binding(router,"Leopard-2FE",0); |
1177 |
|
1178 |
vm->elf_machine_id = C3640_ELF_MACHINE_ID; |
1179 |
return(0); |
1180 |
} |
1181 |
|
1182 |
/* Show C3600 hardware info */ |
1183 |
void c3600_show_hardware(c3600_t *router) |
1184 |
{ |
1185 |
vm_instance_t *vm = router->vm; |
1186 |
|
1187 |
printf("C3600 instance '%s' (id %d):\n",vm->name,vm->instance_id); |
1188 |
|
1189 |
printf(" VM Status : %d\n",vm->status); |
1190 |
printf(" RAM size : %u Mb\n",vm->ram_size); |
1191 |
printf(" NVRAM size : %u Kb\n",vm->nvram_size); |
1192 |
printf(" Chassis : %s\n",router->chassis_driver->chassis_type); |
1193 |
printf(" IOS image : %s\n\n",vm->ios_image); |
1194 |
|
1195 |
if (vm->debug_level > 0) { |
1196 |
dev_show_list(vm); |
1197 |
pci_dev_show_list(vm->pci_bus[0]); |
1198 |
pci_dev_show_list(vm->pci_bus[1]); |
1199 |
printf("\n"); |
1200 |
} |
1201 |
} |
1202 |
|
1203 |
/* Initialize default parameters for a C3600 */ |
1204 |
void c3600_init_defaults(c3600_t *router) |
1205 |
{ |
1206 |
vm_instance_t *vm = router->vm; |
1207 |
n_eth_addr_t *m; |
1208 |
m_uint16_t pid; |
1209 |
|
1210 |
pid = (m_uint16_t)getpid(); |
1211 |
|
1212 |
/* Generate a chassis MAC address based on the instance ID */ |
1213 |
m = &router->mac_addr; |
1214 |
m->eth_addr_byte[0] = 0xCC; |
1215 |
m->eth_addr_byte[1] = vm->instance_id & 0xFF; |
1216 |
m->eth_addr_byte[2] = pid >> 8; |
1217 |
m->eth_addr_byte[3] = pid & 0xFF; |
1218 |
m->eth_addr_byte[4] = 0x00; |
1219 |
m->eth_addr_byte[5] = 0x00; |
1220 |
|
1221 |
c3600_init_eeprom_groups(router); |
1222 |
c3600_chassis_set_type(router,C3600_DEFAULT_CHASSIS); |
1223 |
|
1224 |
vm->ram_mmap = C3600_DEFAULT_RAM_MMAP; |
1225 |
vm->ram_size = C3600_DEFAULT_RAM_SIZE; |
1226 |
vm->rom_size = C3600_DEFAULT_ROM_SIZE; |
1227 |
vm->nvram_size = C3600_DEFAULT_NVRAM_SIZE; |
1228 |
vm->conf_reg = C3600_DEFAULT_CONF_REG; |
1229 |
vm->clock_divisor = C3600_DEFAULT_CLOCK_DIV; |
1230 |
vm->nvram_rom_space = C3600_NVRAM_ROM_RES_SIZE; |
1231 |
router->nm_iomem_size = C3600_DEFAULT_IOMEM_SIZE; |
1232 |
|
1233 |
vm->pcmcia_disk_size[0] = C3600_DEFAULT_DISK0_SIZE; |
1234 |
vm->pcmcia_disk_size[1] = C3600_DEFAULT_DISK1_SIZE; |
1235 |
} |
1236 |
|
1237 |
/* Initialize the C3600 Platform */ |
1238 |
int c3600_init_platform(c3600_t *router) |
1239 |
{ |
1240 |
vm_instance_t *vm = router->vm; |
1241 |
struct c3600_nm_bay *nm_bay; |
1242 |
cpu_mips_t *cpu; |
1243 |
int i; |
1244 |
|
1245 |
/* Copy config register setup into "active" config register */ |
1246 |
vm->conf_reg = vm->conf_reg_setup; |
1247 |
|
1248 |
/* Create Console and AUX ports */ |
1249 |
vm_init_vtty(vm); |
1250 |
|
1251 |
/* Create a CPU group */ |
1252 |
vm->cpu_group = cpu_group_create("System CPU"); |
1253 |
|
1254 |
/* Initialize the virtual MIPS processor */ |
1255 |
if (!(cpu = cpu_create(vm,0))) { |
1256 |
vm_error(vm,"unable to create CPU!\n"); |
1257 |
return(-1); |
1258 |
} |
1259 |
|
1260 |
/* Add this CPU to the system CPU group */ |
1261 |
cpu_group_add(vm->cpu_group,cpu); |
1262 |
vm->boot_cpu = cpu; |
1263 |
|
1264 |
/* Mark the Network IO interrupt as high priority */ |
1265 |
cpu->irq_idle_preempt[C3600_NETIO_IRQ] = TRUE; |
1266 |
cpu->irq_idle_preempt[C3600_DUART_IRQ] = TRUE; |
1267 |
|
1268 |
/* Copy some parameters from VM to CPU (idle PC, ...) */ |
1269 |
cpu->idle_pc = vm->idle_pc; |
1270 |
|
1271 |
if (vm->timer_irq_check_itv) |
1272 |
cpu->timer_irq_check_itv = vm->timer_irq_check_itv; |
1273 |
|
1274 |
/* Get chassis specific driver */ |
1275 |
if (!router->chassis_driver) { |
1276 |
vm_error(vm,"no chassis defined.\n"); |
1277 |
return(-1); |
1278 |
} |
1279 |
|
1280 |
/* Remote emulator control */ |
1281 |
dev_remote_control_init(vm,0x16000000,0x1000); |
1282 |
|
1283 |
/* Bootflash */ |
1284 |
dev_bootflash_init(vm,"bootflash",C3600_BOOTFLASH_ADDR,(8 * 1048576)); |
1285 |
|
1286 |
/* NVRAM and calendar */ |
1287 |
dev_nvram_init(vm,"nvram", |
1288 |
C3600_NVRAM_ADDR,vm->nvram_size*1024,&vm->conf_reg); |
1289 |
|
1290 |
/* Bit-bucket zone */ |
1291 |
dev_zero_init(vm,"zero",C3600_BITBUCKET_ADDR,0xc00000); |
1292 |
|
1293 |
/* IO FPGA */ |
1294 |
if (dev_c3600_iofpga_init(router,C3600_IOFPGA_ADDR,0x40000) == -1) |
1295 |
return(-1); |
1296 |
|
1297 |
/* PCI IO space */ |
1298 |
if (!(vm->pci_io_space = pci_io_data_init(vm,C3600_PCI_IO_ADDR))) |
1299 |
return(-1); |
1300 |
|
1301 |
/* Initialize the chassis */ |
1302 |
if (router->chassis_driver->chassis_init(router) == -1) |
1303 |
return(-1); |
1304 |
|
1305 |
/* Initialize RAM */ |
1306 |
dev_ram_init(vm,"ram",vm->ram_mmap,0x00000000ULL,vm->ram_size*1048576); |
1307 |
|
1308 |
/* Initialize ROM */ |
1309 |
if (!vm->rom_filename) { |
1310 |
/* use embedded ROM */ |
1311 |
dev_rom_init(vm,"rom",C3600_ROM_ADDR,vm->rom_size*1048576); |
1312 |
} else { |
1313 |
/* use alternate ROM */ |
1314 |
dev_ram_init(vm,"rom",TRUE,C3600_ROM_ADDR,vm->rom_size*1048576); |
1315 |
} |
1316 |
|
1317 |
/* Initialize the NS16552 DUART */ |
1318 |
dev_ns16552_init(vm,C3600_DUART_ADDR,0x1000,C3600_DUART_IRQ, |
1319 |
vm->vtty_con,vm->vtty_aux); |
1320 |
|
1321 |
/* Cirrus Logic PD6729 (PCI-to-PCMCIA host adapter) */ |
1322 |
dev_clpd6729_init(vm,vm->pci_bus[0],20,vm->pci_io_space,0x4402,0x4403); |
1323 |
|
1324 |
/* Initialize Network Modules */ |
1325 |
for(i=0;i<C3600_MAX_NM_BAYS;i++) { |
1326 |
nm_bay = &router->nm_bay[i]; |
1327 |
|
1328 |
if (!nm_bay->dev_type) |
1329 |
continue; |
1330 |
|
1331 |
if (c3600_nm_init(router,i) == -1) { |
1332 |
vm_error(vm,"unable to create Network Module \"%s\"\n", |
1333 |
nm_bay->dev_type); |
1334 |
return(-1); |
1335 |
} |
1336 |
} |
1337 |
|
1338 |
/* Enable NVRAM operations to load/store configs */ |
1339 |
vm->nvram_extract_config = c3600_nvram_extract_config; |
1340 |
vm->nvram_push_config = c3600_nvram_push_config; |
1341 |
|
1342 |
/* Show device list */ |
1343 |
c3600_show_hardware(router); |
1344 |
return(0); |
1345 |
} |
1346 |
|
1347 |
/* Boot the IOS image */ |
1348 |
int c3600_boot_ios(c3600_t *router) |
1349 |
{ |
1350 |
vm_instance_t *vm = router->vm; |
1351 |
|
1352 |
if (!vm->boot_cpu) |
1353 |
return(-1); |
1354 |
|
1355 |
/* Suspend CPU activity since we will restart directly from ROM */ |
1356 |
vm_suspend(vm); |
1357 |
|
1358 |
/* Check that CPU activity is really suspended */ |
1359 |
if (cpu_group_sync_state(vm->cpu_group) == -1) { |
1360 |
vm_error(vm,"unable to sync with system CPUs.\n"); |
1361 |
return(-1); |
1362 |
} |
1363 |
|
1364 |
/* Reset the boot CPU */ |
1365 |
mips64_reset(vm->boot_cpu); |
1366 |
|
1367 |
/* Load IOS image */ |
1368 |
if (mips64_load_elf_image(vm->boot_cpu,vm->ios_image, |
1369 |
&vm->ios_entry_point) < 0) |
1370 |
{ |
1371 |
vm_error(vm,"failed to load Cisco IOS image '%s'.\n",vm->ios_image); |
1372 |
return(-1); |
1373 |
} |
1374 |
|
1375 |
/* Launch the simulation */ |
1376 |
printf("\nC3600 '%s': starting simulation (CPU0 PC=0x%llx), " |
1377 |
"JIT %sabled.\n", |
1378 |
vm->name,vm->boot_cpu->pc,vm->jit_use ? "en":"dis"); |
1379 |
|
1380 |
vm_log(vm,"C3600_BOOT", |
1381 |
"starting instance (CPU0 PC=0x%llx,idle_pc=0x%llx,JIT %s)\n", |
1382 |
vm->boot_cpu->pc,vm->boot_cpu->idle_pc,vm->jit_use ? "on":"off"); |
1383 |
|
1384 |
/* Start main CPU */ |
1385 |
vm->status = VM_STATUS_RUNNING; |
1386 |
cpu_start(vm->boot_cpu); |
1387 |
return(0); |
1388 |
} |
1389 |
|
1390 |
/* Initialize a Cisco 3600 instance */ |
1391 |
int c3600_init_instance(c3600_t *router) |
1392 |
{ |
1393 |
vm_instance_t *vm = router->vm; |
1394 |
m_uint32_t rom_entry_point; |
1395 |
cpu_mips_t *cpu0; |
1396 |
|
1397 |
if (!vm->ios_image) { |
1398 |
vm_error(vm,"no Cisco IOS image defined."); |
1399 |
return(-1); |
1400 |
} |
1401 |
|
1402 |
/* Initialize the C3600 platform */ |
1403 |
if (c3600_init_platform(router) == -1) { |
1404 |
vm_error(vm,"unable to initialize the platform hardware.\n"); |
1405 |
return(-1); |
1406 |
} |
1407 |
|
1408 |
/* Load IOS configuration file */ |
1409 |
if (vm->ios_config != NULL) { |
1410 |
vm_nvram_push_config(vm,vm->ios_config); |
1411 |
vm->conf_reg &= ~0x40; |
1412 |
} |
1413 |
|
1414 |
/* Load ROM (ELF image or embedded) */ |
1415 |
cpu0 = vm->boot_cpu; |
1416 |
rom_entry_point = (m_uint32_t)MIPS_ROM_PC; |
1417 |
|
1418 |
if ((vm->rom_filename != NULL) && |
1419 |
(mips64_load_elf_image(cpu0,vm->rom_filename,&rom_entry_point) < 0)) |
1420 |
{ |
1421 |
vm_error(vm,"unable to load alternate ROM '%s', " |
1422 |
"fallback to embedded ROM.\n\n",vm->rom_filename); |
1423 |
vm->rom_filename = NULL; |
1424 |
} |
1425 |
|
1426 |
/* Load symbol file */ |
1427 |
if (vm->sym_filename) { |
1428 |
mips64_sym_load_file(cpu0,vm->sym_filename); |
1429 |
cpu0->sym_trace = 1; |
1430 |
} |
1431 |
|
1432 |
return(c3600_boot_ios(router)); |
1433 |
} |
1434 |
|
1435 |
/* Stop a Cisco 3600 instance */ |
1436 |
int c3600_stop_instance(c3600_t *router) |
1437 |
{ |
1438 |
vm_instance_t *vm = router->vm; |
1439 |
|
1440 |
printf("\nC3600 '%s': stopping simulation.\n",vm->name); |
1441 |
vm_log(vm,"C3600_STOP","stopping simulation.\n"); |
1442 |
|
1443 |
/* Stop all CPUs */ |
1444 |
if (vm->cpu_group != NULL) { |
1445 |
vm_stop(vm); |
1446 |
|
1447 |
if (cpu_group_sync_state(vm->cpu_group) == -1) { |
1448 |
vm_error(vm,"unable to sync with system CPUs.\n"); |
1449 |
return(-1); |
1450 |
} |
1451 |
} |
1452 |
|
1453 |
/* Free resources that were used during execution to emulate hardware */ |
1454 |
c3600_nm_shutdown_all(router); |
1455 |
vm_hardware_shutdown(vm); |
1456 |
return(0); |
1457 |
} |