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 "cpu.h" |
16 |
#include "dynamips.h" |
17 |
#include "memory.h" |
18 |
#include "device.h" |
19 |
#include "pci_io.h" |
20 |
#include "dev_gt.h" |
21 |
#include "cisco_eeprom.h" |
22 |
#include "dev_rom.h" |
23 |
#include "dev_c3600.h" |
24 |
#include "dev_c3600_bay.h" |
25 |
#include "dev_vtty.h" |
26 |
#include "registry.h" |
27 |
|
28 |
/* ======================================================================== */ |
29 |
/* EEPROM definitions */ |
30 |
/* ======================================================================== */ |
31 |
|
32 |
/* Cisco 3620 mainboard EEPROM */ |
33 |
static m_uint16_t eeprom_c3620_mainboard_data[64] = { |
34 |
0x0001, 0x0000, 0x0000, 0x0000, 0x0AFF, 0x7318, 0x5011, 0x0020, |
35 |
0x0000, 0x0000, 0xA0FF, 0x9904, 0x19FF, 0xFFFF, 0xFFFF, 0x0002, |
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 |
0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, |
41 |
0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, |
42 |
}; |
43 |
|
44 |
struct cisco_eeprom eeprom_c3620_mainboard = { |
45 |
"C3620 Mainboard", |
46 |
eeprom_c3620_mainboard_data, |
47 |
sizeof(eeprom_c3620_mainboard_data)/2, |
48 |
}; |
49 |
|
50 |
/* Cisco 3640 mainboard EEPROM */ |
51 |
static m_uint16_t eeprom_c3640_mainboard_data[64] = { |
52 |
0x0001, 0x0000, 0x0000, 0x0000, 0x0AFF, 0x7316, 0x8514, 0x0040, |
53 |
0x0000, 0x0000, 0xA1FF, 0x0102, 0x22FF, 0xFFFF, 0xFFFF, 0x0002, |
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 |
0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, |
59 |
0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, |
60 |
}; |
61 |
|
62 |
struct cisco_eeprom eeprom_c3640_mainboard = { |
63 |
"C3640 Mainboard", |
64 |
eeprom_c3640_mainboard_data, |
65 |
sizeof(eeprom_c3640_mainboard_data)/2, |
66 |
}; |
67 |
|
68 |
/* Cisco 3660 backplane EEPROM */ |
69 |
static m_uint16_t eeprom_c3660_backplane_data[64] = { |
70 |
0x04FF, 0x4000, 0xC841, 0x0100, 0xC046, 0x0320, 0x0012, 0x8402, |
71 |
0x4243, 0x3080, 0x0000, 0x0000, 0x0202, 0xC18B, 0x4841, 0x4430, |
72 |
0x3434, 0x3431, 0x3135, 0x4A03, 0x0081, 0x0000, 0x0000, 0x0400, |
73 |
0xC28B, 0x4A41, 0x4230, 0x3434, 0x3643, 0x304C, 0x32C3, 0x0600, |
74 |
0x044D, 0x0EC2, 0xD043, 0x0070, 0xC408, 0x0000, 0x0000, 0x0000, |
75 |
0x0000, 0x851C, 0x0A5B, 0x0201, 0x06FF, 0xFFFF, 0xFFFF, 0xFFFF, |
76 |
0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, |
77 |
0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, |
78 |
}; |
79 |
|
80 |
struct cisco_eeprom eeprom_c3660_backplane = { |
81 |
"C3660 Backplane", |
82 |
eeprom_c3660_backplane_data, |
83 |
sizeof(eeprom_c3660_backplane_data)/2, |
84 |
}; |
85 |
|
86 |
/* ======================================================================== */ |
87 |
/* Chassis Drivers */ |
88 |
/* ======================================================================== */ |
89 |
static int c3620_init(c3600_t *router); |
90 |
static int c3640_init(c3600_t *router); |
91 |
static int c3660_init(c3600_t *router); |
92 |
|
93 |
static struct c3600_chassis_driver chassis_drivers[] = { |
94 |
{ "3620" , 3620, 1, c3620_init, &eeprom_c3620_mainboard }, |
95 |
{ "3640" , 3640, 1, c3640_init, &eeprom_c3640_mainboard }, |
96 |
{ "3660" , 3660, 1, c3660_init, &eeprom_c3660_backplane }, |
97 |
{ NULL , -1, 0, NULL, NULL }, |
98 |
}; |
99 |
|
100 |
/* ======================================================================== */ |
101 |
/* Network Module Drivers */ |
102 |
/* ======================================================================== */ |
103 |
static struct c3600_nm_driver *nm_drivers[] = { |
104 |
&dev_c3600_nm_1e_driver, |
105 |
&dev_c3600_nm_4e_driver, |
106 |
&dev_c3600_nm_1fe_tx_driver, |
107 |
&dev_c3600_nm_4t_driver, |
108 |
&dev_c3600_leopard_2fe_driver, |
109 |
&dev_c3600_nm_16esw_driver, |
110 |
NULL, |
111 |
}; |
112 |
|
113 |
/* ======================================================================== */ |
114 |
/* Cisco 3600 router instances */ |
115 |
/* ======================================================================== */ |
116 |
|
117 |
/* Directly extract the configuration from the NVRAM device */ |
118 |
ssize_t c3600_nvram_extract_config(vm_instance_t *vm,char **buffer) |
119 |
{ |
120 |
u_char *base_ptr,*ios_ptr,*cfg_ptr,*end_ptr; |
121 |
m_uint32_t start,nvlen; |
122 |
m_uint16_t magic1,magic2; |
123 |
struct vdevice *nvram_dev; |
124 |
off_t nvram_size; |
125 |
int fd; |
126 |
|
127 |
if ((nvram_dev = dev_get_by_name(vm,"nvram"))) |
128 |
dev_sync(nvram_dev); |
129 |
|
130 |
fd = vm_mmap_open_file(vm,"nvram",&base_ptr,&nvram_size); |
131 |
|
132 |
if (fd == -1) |
133 |
return(-1); |
134 |
|
135 |
ios_ptr = base_ptr + vm->nvram_rom_space; |
136 |
end_ptr = base_ptr + nvram_size; |
137 |
|
138 |
if ((ios_ptr + 0x30) >= end_ptr) { |
139 |
vm_error(vm,"NVRAM file too small\n"); |
140 |
return(-1); |
141 |
} |
142 |
|
143 |
magic1 = ntohs(*PTR_ADJUST(m_uint16_t *,ios_ptr,0x06)); |
144 |
magic2 = ntohs(*PTR_ADJUST(m_uint16_t *,ios_ptr,0x08)); |
145 |
|
146 |
if ((magic1 != 0xF0A5) || (magic2 != 0xABCD)) { |
147 |
vm_error(vm,"unable to find IOS magic numbers (0x%x,0x%x)!\n", |
148 |
magic1,magic2); |
149 |
return(-1); |
150 |
} |
151 |
|
152 |
start = ntohl(*PTR_ADJUST(m_uint32_t *,ios_ptr,0x10)) + 1; |
153 |
nvlen = ntohl(*PTR_ADJUST(m_uint32_t *,ios_ptr,0x18)); |
154 |
|
155 |
if (!(*buffer = malloc(nvlen+1))) { |
156 |
vm_error(vm,"unable to allocate config buffer (%u bytes)\n",nvlen); |
157 |
return(-1); |
158 |
} |
159 |
|
160 |
cfg_ptr = ios_ptr + start + 0x08; |
161 |
|
162 |
if ((cfg_ptr + nvlen) > end_ptr) { |
163 |
vm_error(vm,"NVRAM file too small\n"); |
164 |
return(-1); |
165 |
} |
166 |
|
167 |
memcpy(*buffer,cfg_ptr,nvlen-1); |
168 |
(*buffer)[nvlen-1] = 0; |
169 |
return(nvlen-1); |
170 |
} |
171 |
|
172 |
/* Directly push the IOS configuration to the NVRAM device */ |
173 |
int c3600_nvram_push_config(vm_instance_t *vm,char *buffer,size_t len) |
174 |
{ |
175 |
u_char *base_ptr,*ios_ptr,*cfg_ptr; |
176 |
m_uint32_t cfg_offset,cklen,tmp; |
177 |
m_uint16_t cksum; |
178 |
int fd; |
179 |
|
180 |
fd = vm_mmap_create_file(vm,"nvram",vm->nvram_size*1024,&base_ptr); |
181 |
|
182 |
if (fd == -1) |
183 |
return(-1); |
184 |
|
185 |
cfg_offset = 0x2c; |
186 |
ios_ptr = base_ptr + vm->nvram_rom_space; |
187 |
cfg_ptr = ios_ptr + cfg_offset; |
188 |
|
189 |
/* Write IOS tag, uncompressed config... */ |
190 |
*PTR_ADJUST(m_uint16_t *,ios_ptr,0x06) = htons(0xF0A5); |
191 |
*PTR_ADJUST(m_uint16_t *,ios_ptr,0x08) = htons(0xABCD); |
192 |
*PTR_ADJUST(m_uint16_t *,ios_ptr,0x0a) = htons(0x0001); |
193 |
*PTR_ADJUST(m_uint16_t *,ios_ptr,0x0c) = htons(0x0000); |
194 |
*PTR_ADJUST(m_uint16_t *,ios_ptr,0x0e) = htons(0x0c04); |
195 |
|
196 |
/* Store file contents to NVRAM */ |
197 |
memcpy(cfg_ptr,buffer,len); |
198 |
|
199 |
/* Write config addresses + size */ |
200 |
tmp = cfg_offset - 0x08; |
201 |
|
202 |
*PTR_ADJUST(m_uint32_t *,ios_ptr,0x10) = htonl(tmp); |
203 |
*PTR_ADJUST(m_uint32_t *,ios_ptr,0x14) = htonl(tmp + len); |
204 |
*PTR_ADJUST(m_uint32_t *,ios_ptr,0x18) = htonl(len); |
205 |
|
206 |
/* Compute the checksum */ |
207 |
cklen = (vm->nvram_size*1024) - (vm->nvram_rom_space + 0x08); |
208 |
cksum = nvram_cksum((m_uint16_t *)(ios_ptr+0x08),cklen); |
209 |
*PTR_ADJUST(m_uint16_t *,ios_ptr,0x0c) = htons(cksum); |
210 |
|
211 |
vm_mmap_close_file(fd,base_ptr,vm->nvram_size*1024); |
212 |
return(0); |
213 |
} |
214 |
|
215 |
/* Create a new router instance */ |
216 |
c3600_t *c3600_create_instance(char *name,int instance_id) |
217 |
{ |
218 |
c3600_t *router; |
219 |
|
220 |
if (!(router = malloc(sizeof(*router)))) { |
221 |
fprintf(stderr,"C3600 '%s': Unable to create new instance!\n",name); |
222 |
return NULL; |
223 |
} |
224 |
|
225 |
memset(router,0,sizeof(*router)); |
226 |
|
227 |
if (!(router->vm = vm_create(name,instance_id,VM_TYPE_C3600))) { |
228 |
fprintf(stderr,"C3600 '%s': unable to create VM instance!\n",name); |
229 |
goto err_vm; |
230 |
} |
231 |
|
232 |
c3600_init_defaults(router); |
233 |
router->vm->hw_data = router; |
234 |
return router; |
235 |
|
236 |
err_vm: |
237 |
free(router); |
238 |
return NULL; |
239 |
} |
240 |
|
241 |
/* Free resources used by a router instance */ |
242 |
static int c3600_free_instance(void *data,void *arg) |
243 |
{ |
244 |
vm_instance_t *vm = data; |
245 |
c3600_t *router; |
246 |
int i; |
247 |
|
248 |
if (vm->type == VM_TYPE_C3600) { |
249 |
router = VM_C3600(vm); |
250 |
|
251 |
/* Stop all CPUs */ |
252 |
if (vm->cpu_group != NULL) { |
253 |
vm_stop(vm); |
254 |
|
255 |
if (cpu_group_sync_state(vm->cpu_group) == -1) { |
256 |
vm_error(vm,"unable to sync with system CPUs.\n"); |
257 |
return(FALSE); |
258 |
} |
259 |
} |
260 |
|
261 |
/* Remove NIO bindings */ |
262 |
for(i=0;i<C3600_MAX_NM_BAYS;i++) |
263 |
c3600_nm_remove_all_nio_bindings(router,i); |
264 |
|
265 |
/* Shutdown all Network Modules */ |
266 |
c3600_nm_shutdown_all(router); |
267 |
|
268 |
/* Free mainboard EEPROM */ |
269 |
cisco_eeprom_free(&router->mb_eeprom); |
270 |
|
271 |
/* Free all resources used by VM */ |
272 |
vm_free(vm); |
273 |
|
274 |
/* Free the router structure */ |
275 |
free(router); |
276 |
return(TRUE); |
277 |
} |
278 |
|
279 |
return(FALSE); |
280 |
} |
281 |
|
282 |
/* Delete a router instance */ |
283 |
int c3600_delete_instance(char *name) |
284 |
{ |
285 |
return(registry_delete_if_unused(name,OBJ_TYPE_VM, |
286 |
c3600_free_instance,NULL)); |
287 |
} |
288 |
|
289 |
/* Delete all router instances */ |
290 |
int c3600_delete_all_instances(void) |
291 |
{ |
292 |
return(registry_delete_type(OBJ_TYPE_VM,c3600_free_instance,NULL)); |
293 |
} |
294 |
|
295 |
/* Save configuration of a C3600 instance */ |
296 |
void c3600_save_config(c3600_t *router,FILE *fd) |
297 |
{ |
298 |
vm_instance_t *vm = router->vm; |
299 |
struct c3600_nio_binding *nb; |
300 |
struct c3600_nm_bay *bay; |
301 |
int i; |
302 |
|
303 |
/* General settings */ |
304 |
fprintf(fd,"c3600 create %s %u\n",vm->name,vm->instance_id); |
305 |
|
306 |
fprintf(fd,"c3600 set_chassis %s %s\n", |
307 |
vm->name,router->chassis_driver->chassis_type); |
308 |
|
309 |
/* VM configuration */ |
310 |
vm_save_config(vm,fd); |
311 |
|
312 |
/* Network Module settings */ |
313 |
for(i=0;i<C3600_MAX_NM_BAYS;i++) { |
314 |
if (!(bay = c3600_nm_get_info(router,i))) |
315 |
continue; |
316 |
|
317 |
if (bay->dev_type) { |
318 |
fprintf(fd,"c3600 add_nm_binding %s %u %s\n", |
319 |
vm->name,i,bay->dev_type); |
320 |
} |
321 |
|
322 |
for(nb=bay->nio_list;nb;nb=nb->next) { |
323 |
fprintf(fd,"c3600 add_nio_binding %s %u %u %s\n", |
324 |
vm->name,i,nb->port_id,nb->nio->name); |
325 |
} |
326 |
} |
327 |
|
328 |
fprintf(fd,"\n"); |
329 |
} |
330 |
|
331 |
/* Save configurations of all C3600 instances */ |
332 |
static void c3600_reg_save_config(registry_entry_t *entry,void *opt,int *err) |
333 |
{ |
334 |
vm_instance_t *vm = entry->data; |
335 |
c3600_t *router = VM_C3600(vm); |
336 |
|
337 |
if (vm->type == VM_TYPE_C3600) |
338 |
c3600_save_config(router,(FILE *)opt); |
339 |
} |
340 |
|
341 |
void c3600_save_config_all(FILE *fd) |
342 |
{ |
343 |
registry_foreach_type(OBJ_TYPE_VM,c3600_reg_save_config,fd,NULL); |
344 |
} |
345 |
|
346 |
/* Set NM EEPROM definition */ |
347 |
int c3600_nm_set_eeprom(c3600_t *router,u_int nm_bay, |
348 |
const struct cisco_eeprom *eeprom) |
349 |
{ |
350 |
if (nm_bay >= C3600_MAX_NM_BAYS) { |
351 |
vm_error(router->vm,"c3600_nm_set_eeprom: invalid NM Bay %u.\n",nm_bay); |
352 |
return(-1); |
353 |
} |
354 |
|
355 |
if (cisco_eeprom_copy(&router->nm_bay[nm_bay].eeprom,eeprom) == -1) { |
356 |
vm_error(router->vm,"c3600_nm_set_eeprom: no memory.\n"); |
357 |
return(-1); |
358 |
} |
359 |
|
360 |
return(0); |
361 |
} |
362 |
|
363 |
/* Unset NM EEPROM definition (empty bay) */ |
364 |
int c3600_nm_unset_eeprom(c3600_t *router,u_int nm_bay) |
365 |
{ |
366 |
if (nm_bay >= C3600_MAX_NM_BAYS) { |
367 |
vm_error(router->vm,"c3600_nm_set_eeprom: invalid NM Bay %u.\n",nm_bay); |
368 |
return(-1); |
369 |
} |
370 |
|
371 |
cisco_eeprom_free(&router->nm_bay[nm_bay].eeprom); |
372 |
return(0); |
373 |
} |
374 |
|
375 |
/* Check if a bay has a port adapter */ |
376 |
int c3600_nm_check_eeprom(c3600_t *router,u_int nm_bay) |
377 |
{ |
378 |
if (nm_bay >= C3600_MAX_NM_BAYS) |
379 |
return(FALSE); |
380 |
|
381 |
return(cisco_eeprom_valid(&router->nm_bay[nm_bay].eeprom)); |
382 |
} |
383 |
|
384 |
/* Get bay info */ |
385 |
struct c3600_nm_bay *c3600_nm_get_info(c3600_t *router,u_int nm_bay) |
386 |
{ |
387 |
if (nm_bay >= C3600_MAX_NM_BAYS) |
388 |
return NULL; |
389 |
|
390 |
return(&router->nm_bay[nm_bay]); |
391 |
} |
392 |
|
393 |
/* Get NM type */ |
394 |
char *c3600_nm_get_type(c3600_t *router,u_int nm_bay) |
395 |
{ |
396 |
struct c3600_nm_bay *bay; |
397 |
|
398 |
bay = c3600_nm_get_info(router,nm_bay); |
399 |
return((bay != NULL) ? bay->dev_type : NULL); |
400 |
} |
401 |
|
402 |
/* Get driver info about the specified slot */ |
403 |
void *c3600_nm_get_drvinfo(c3600_t *router,u_int nm_bay) |
404 |
{ |
405 |
struct c3600_nm_bay *bay; |
406 |
|
407 |
bay = c3600_nm_get_info(router,nm_bay); |
408 |
return((bay != NULL) ? bay->drv_info : NULL); |
409 |
} |
410 |
|
411 |
/* Set driver info for the specified slot */ |
412 |
int c3600_nm_set_drvinfo(c3600_t *router,u_int nm_bay,void *drv_info) |
413 |
{ |
414 |
struct c3600_nm_bay *bay; |
415 |
|
416 |
if (!(bay = c3600_nm_get_info(router,nm_bay))) |
417 |
return(-1); |
418 |
|
419 |
bay->drv_info = drv_info; |
420 |
return(0); |
421 |
} |
422 |
|
423 |
/* Get a NM driver */ |
424 |
static struct c3600_nm_driver *c3600_nm_get_driver(char *dev_type) |
425 |
{ |
426 |
int i; |
427 |
|
428 |
for(i=0;nm_drivers[i];i++) |
429 |
if (!strcmp(nm_drivers[i]->dev_type,dev_type)) |
430 |
return nm_drivers[i]; |
431 |
|
432 |
return NULL; |
433 |
} |
434 |
|
435 |
/* Add a NM binding */ |
436 |
int c3600_nm_add_binding(c3600_t *router,char *dev_type,u_int nm_bay) |
437 |
{ |
438 |
struct c3600_nm_driver *nm_driver; |
439 |
struct c3600_nm_bay *bay; |
440 |
|
441 |
if (!(bay = c3600_nm_get_info(router,nm_bay))) |
442 |
return(-1); |
443 |
|
444 |
/* check that this bay is empty */ |
445 |
if (bay->dev_type != NULL) { |
446 |
vm_error(router->vm,"a NM already exists in slot %u.\n",nm_bay); |
447 |
return(-1); |
448 |
} |
449 |
|
450 |
/* find the NM driver */ |
451 |
if (!(nm_driver = c3600_nm_get_driver(dev_type))) { |
452 |
vm_error(router->vm,"unknown NM type '%s'.\n",dev_type); |
453 |
return(-1); |
454 |
} |
455 |
|
456 |
bay->dev_type = nm_driver->dev_type; |
457 |
bay->nm_driver = nm_driver; |
458 |
return(0); |
459 |
} |
460 |
|
461 |
/* Remove a NM binding */ |
462 |
int c3600_nm_remove_binding(c3600_t *router,u_int nm_bay) |
463 |
{ |
464 |
struct c3600_nm_bay *bay; |
465 |
|
466 |
if (!(bay = c3600_nm_get_info(router,nm_bay))) |
467 |
return(-1); |
468 |
|
469 |
/* stop if this bay is still active */ |
470 |
if (bay->drv_info != NULL) { |
471 |
vm_error(router->vm,"slot %u still active.\n",nm_bay); |
472 |
return(-1); |
473 |
} |
474 |
|
475 |
/* check that this bay is not empty */ |
476 |
if (bay->dev_type == NULL) { |
477 |
vm_error(router->vm,"slot %u is empty.\n",nm_bay); |
478 |
return(-1); |
479 |
} |
480 |
|
481 |
/* remove all NIOs bindings */ |
482 |
c3600_nm_remove_all_nio_bindings(router,nm_bay); |
483 |
|
484 |
bay->dev_type = NULL; |
485 |
bay->nm_driver = NULL; |
486 |
return(0); |
487 |
} |
488 |
|
489 |
/* Find a NIO binding */ |
490 |
struct c3600_nio_binding * |
491 |
c3600_nm_find_nio_binding(c3600_t *router,u_int nm_bay,u_int port_id) |
492 |
{ |
493 |
struct c3600_nio_binding *nb; |
494 |
struct c3600_nm_bay *bay; |
495 |
|
496 |
if (!(bay = c3600_nm_get_info(router,nm_bay))) |
497 |
return NULL; |
498 |
|
499 |
for(nb=bay->nio_list;nb;nb=nb->next) |
500 |
if (nb->port_id == port_id) |
501 |
return nb; |
502 |
|
503 |
return NULL; |
504 |
} |
505 |
|
506 |
/* Add a network IO binding */ |
507 |
int c3600_nm_add_nio_binding(c3600_t *router,u_int nm_bay,u_int port_id, |
508 |
char *nio_name) |
509 |
{ |
510 |
struct c3600_nio_binding *nb; |
511 |
struct c3600_nm_bay *bay; |
512 |
netio_desc_t *nio; |
513 |
|
514 |
if (!(bay = c3600_nm_get_info(router,nm_bay))) |
515 |
return(-1); |
516 |
|
517 |
/* check that a NIO is not already bound to this port */ |
518 |
if (c3600_nm_find_nio_binding(router,nm_bay,port_id) != NULL) { |
519 |
vm_error(router->vm,"a NIO already exists for interface %u/%u.\n", |
520 |
nm_bay,port_id); |
521 |
return(-1); |
522 |
} |
523 |
|
524 |
/* acquire a reference on the NIO object */ |
525 |
if (!(nio = netio_acquire(nio_name))) { |
526 |
vm_error(router->vm,"unable to find NIO '%s'.\n",nio_name); |
527 |
return(-1); |
528 |
} |
529 |
|
530 |
/* create a new binding */ |
531 |
if (!(nb = malloc(sizeof(*nb)))) { |
532 |
vm_error(router->vm,"unable to create NIO binding " |
533 |
"for interface %u/%u.\n",nm_bay,port_id); |
534 |
netio_release(nio_name); |
535 |
return(-1); |
536 |
} |
537 |
|
538 |
memset(nb,0,sizeof(*nb)); |
539 |
nb->nio = nio; |
540 |
nb->port_id = port_id; |
541 |
nb->next = bay->nio_list; |
542 |
if (nb->next) nb->next->prev = nb; |
543 |
bay->nio_list = nb; |
544 |
return(0); |
545 |
} |
546 |
|
547 |
/* Remove a NIO binding */ |
548 |
int c3600_nm_remove_nio_binding(c3600_t *router,u_int nm_bay,u_int port_id) |
549 |
{ |
550 |
struct c3600_nio_binding *nb; |
551 |
struct c3600_nm_bay *bay; |
552 |
|
553 |
if (!(bay = c3600_nm_get_info(router,nm_bay))) |
554 |
return(-1); |
555 |
|
556 |
if (!(nb = c3600_nm_find_nio_binding(router,nm_bay,port_id))) |
557 |
return(-1); /* no nio binding for this slot/port */ |
558 |
|
559 |
/* tell the NM driver to stop using this NIO */ |
560 |
if (bay->nm_driver) |
561 |
bay->nm_driver->nm_unset_nio(router,nm_bay,port_id); |
562 |
|
563 |
/* remove this entry from the double linked list */ |
564 |
if (nb->next) |
565 |
nb->next->prev = nb->prev; |
566 |
|
567 |
if (nb->prev) { |
568 |
nb->prev->next = nb->next; |
569 |
} else { |
570 |
bay->nio_list = nb->next; |
571 |
} |
572 |
|
573 |
/* unreference NIO object */ |
574 |
netio_release(nb->nio->name); |
575 |
free(nb); |
576 |
return(0); |
577 |
} |
578 |
|
579 |
/* Remove all NIO bindings for the specified NM */ |
580 |
int c3600_nm_remove_all_nio_bindings(c3600_t *router,u_int nm_bay) |
581 |
{ |
582 |
struct c3600_nio_binding *nb,*next; |
583 |
struct c3600_nm_bay *bay; |
584 |
|
585 |
if (!(bay = c3600_nm_get_info(router,nm_bay))) |
586 |
return(-1); |
587 |
|
588 |
for(nb=bay->nio_list;nb;nb=next) { |
589 |
next = nb->next; |
590 |
|
591 |
/* tell the NM driver to stop using this NIO */ |
592 |
if (bay->nm_driver) |
593 |
bay->nm_driver->nm_unset_nio(router,nm_bay,nb->port_id); |
594 |
|
595 |
/* unreference NIO object */ |
596 |
netio_release(nb->nio->name); |
597 |
free(nb); |
598 |
} |
599 |
|
600 |
bay->nio_list = NULL; |
601 |
return(0); |
602 |
} |
603 |
|
604 |
/* Enable a Network IO descriptor for a Network Module */ |
605 |
int c3600_nm_enable_nio(c3600_t *router,u_int nm_bay,u_int port_id) |
606 |
{ |
607 |
struct c3600_nio_binding *nb; |
608 |
struct c3600_nm_bay *bay; |
609 |
|
610 |
if (!(bay = c3600_nm_get_info(router,nm_bay))) |
611 |
return(-1); |
612 |
|
613 |
/* check that we have an NIO binding for this interface */ |
614 |
if (!(nb = c3600_nm_find_nio_binding(router,nm_bay,port_id))) |
615 |
return(-1); |
616 |
|
617 |
/* check that the driver is defined and successfully initialized */ |
618 |
if (!bay->nm_driver || !bay->drv_info) |
619 |
return(-1); |
620 |
|
621 |
return(bay->nm_driver->nm_set_nio(router,nm_bay,port_id,nb->nio)); |
622 |
} |
623 |
|
624 |
/* Disable Network IO descriptor of a Network Module */ |
625 |
int c3600_nm_disable_nio(c3600_t *router,u_int nm_bay,u_int port_id) |
626 |
{ |
627 |
struct c3600_nm_bay *bay; |
628 |
|
629 |
if (!(bay = c3600_nm_get_info(router,nm_bay))) |
630 |
return(-1); |
631 |
|
632 |
/* check that the driver is defined and successfully initialized */ |
633 |
if (!bay->nm_driver || !bay->drv_info) |
634 |
return(-1); |
635 |
|
636 |
return(bay->nm_driver->nm_unset_nio(router,nm_bay,port_id)); |
637 |
} |
638 |
|
639 |
/* Enable all NIO of the specified NM */ |
640 |
int c3600_nm_enable_all_nio(c3600_t *router,u_int nm_bay) |
641 |
{ |
642 |
struct c3600_nio_binding *nb; |
643 |
struct c3600_nm_bay *bay; |
644 |
|
645 |
if (!(bay = c3600_nm_get_info(router,nm_bay))) |
646 |
return(-1); |
647 |
|
648 |
/* check that the driver is defined and successfully initialized */ |
649 |
if (!bay->nm_driver || !bay->drv_info) |
650 |
return(-1); |
651 |
|
652 |
for(nb=bay->nio_list;nb;nb=nb->next) |
653 |
bay->nm_driver->nm_set_nio(router,nm_bay,nb->port_id,nb->nio); |
654 |
|
655 |
return(0); |
656 |
} |
657 |
|
658 |
/* Disable all NIO of the specified NM */ |
659 |
int c3600_nm_disable_all_nio(c3600_t *router,u_int nm_bay) |
660 |
{ |
661 |
struct c3600_nio_binding *nb; |
662 |
struct c3600_nm_bay *bay; |
663 |
|
664 |
if (!(bay = c3600_nm_get_info(router,nm_bay))) |
665 |
return(-1); |
666 |
|
667 |
/* check that the driver is defined and successfully initialized */ |
668 |
if (!bay->nm_driver || !bay->drv_info) |
669 |
return(-1); |
670 |
|
671 |
for(nb=bay->nio_list;nb;nb=nb->next) |
672 |
bay->nm_driver->nm_unset_nio(router,nm_bay,nb->port_id); |
673 |
|
674 |
return(0); |
675 |
} |
676 |
|
677 |
/* Initialize a Network Module */ |
678 |
int c3600_nm_init(c3600_t *router,u_int nm_bay) |
679 |
{ |
680 |
struct c3600_nm_bay *bay; |
681 |
size_t len; |
682 |
|
683 |
if (!(bay = c3600_nm_get_info(router,nm_bay))) |
684 |
return(-1); |
685 |
|
686 |
/* Check that a device type is defined for this bay */ |
687 |
if (!bay->dev_type || !bay->nm_driver) { |
688 |
vm_error(router->vm,"trying to init empty slot %u.\n",nm_bay); |
689 |
return(-1); |
690 |
} |
691 |
|
692 |
/* Allocate device name */ |
693 |
len = strlen(bay->dev_type) + 10; |
694 |
if (!(bay->dev_name = malloc(len))) { |
695 |
vm_error(router->vm,"unable to allocate device name.\n"); |
696 |
return(-1); |
697 |
} |
698 |
|
699 |
snprintf(bay->dev_name,len,"%s(%u)",bay->dev_type,nm_bay); |
700 |
|
701 |
/* Initialize NM driver */ |
702 |
if (bay->nm_driver->nm_init(router,bay->dev_name,nm_bay) == 1) { |
703 |
vm_error(router->vm,"unable to initialize NM %u.\n",nm_bay); |
704 |
return(-1); |
705 |
} |
706 |
|
707 |
/* Enable all NIO */ |
708 |
c3600_nm_enable_all_nio(router,nm_bay); |
709 |
return(0); |
710 |
} |
711 |
|
712 |
/* Shutdown a Network Module */ |
713 |
int c3600_nm_shutdown(c3600_t *router,u_int nm_bay) |
714 |
{ |
715 |
struct c3600_nm_bay *bay; |
716 |
|
717 |
if (!(bay = c3600_nm_get_info(router,nm_bay))) |
718 |
return(-1); |
719 |
|
720 |
/* Check that a device type is defined for this bay */ |
721 |
if (!bay->dev_type || !bay->nm_driver) { |
722 |
vm_error(router->vm,"trying to shut down empty slot %u.\n",nm_bay); |
723 |
return(-1); |
724 |
} |
725 |
|
726 |
/* Disable all NIO */ |
727 |
c3600_nm_disable_all_nio(router,nm_bay); |
728 |
|
729 |
/* Shutdown the NM driver */ |
730 |
if (bay->drv_info && (bay->nm_driver->nm_shutdown(router,nm_bay) == -1)) { |
731 |
vm_error(router->vm,"unable to shutdown NM %u.\n",nm_bay); |
732 |
return(-1); |
733 |
} |
734 |
|
735 |
free(bay->dev_name); |
736 |
bay->dev_name = NULL; |
737 |
bay->drv_info = NULL; |
738 |
return(0); |
739 |
} |
740 |
|
741 |
/* Shutdown all NM of a router */ |
742 |
int c3600_nm_shutdown_all(c3600_t *router) |
743 |
{ |
744 |
int i; |
745 |
|
746 |
for(i=0;i<C3600_MAX_NM_BAYS;i++) { |
747 |
if (!router->nm_bay[i].dev_type) |
748 |
continue; |
749 |
|
750 |
c3600_nm_shutdown(router,i); |
751 |
} |
752 |
|
753 |
return(0); |
754 |
} |
755 |
|
756 |
/* Show info about all NMs */ |
757 |
int c3600_nm_show_all_info(c3600_t *router) |
758 |
{ |
759 |
struct c3600_nm_bay *bay; |
760 |
int i; |
761 |
|
762 |
for(i=0;i<C3600_MAX_NM_BAYS;i++) { |
763 |
if (!(bay = c3600_nm_get_info(router,i)) || !bay->nm_driver) |
764 |
continue; |
765 |
|
766 |
if (bay->nm_driver->nm_show_info != NULL) |
767 |
bay->nm_driver->nm_show_info(router,i); |
768 |
} |
769 |
|
770 |
return(0); |
771 |
} |
772 |
|
773 |
/* Maximum number of tokens in a NM description */ |
774 |
#define NM_DESC_MAX_TOKENS 8 |
775 |
|
776 |
/* Create a Network Module (command line) */ |
777 |
int c3600_cmd_nm_create(c3600_t *router,char *str) |
778 |
{ |
779 |
char *tokens[NM_DESC_MAX_TOKENS]; |
780 |
int i,count,res; |
781 |
u_int nm_bay; |
782 |
|
783 |
/* A port adapter description is like "1:NM-1FE" */ |
784 |
if ((count = m_strsplit(str,':',tokens,NM_DESC_MAX_TOKENS)) != 2) { |
785 |
vm_error(router->vm,"unable to parse NM description '%s'.\n",str); |
786 |
return(-1); |
787 |
} |
788 |
|
789 |
/* Parse the NM bay id */ |
790 |
nm_bay = atoi(tokens[0]); |
791 |
|
792 |
/* Add this new NM to the current NM list */ |
793 |
res = c3600_nm_add_binding(router,tokens[1],nm_bay); |
794 |
|
795 |
/* The complete array was cleaned by strsplit */ |
796 |
for(i=0;i<NM_DESC_MAX_TOKENS;i++) |
797 |
free(tokens[i]); |
798 |
|
799 |
return(res); |
800 |
} |
801 |
|
802 |
/* Add a Network IO descriptor binding (command line) */ |
803 |
int c3600_cmd_add_nio(c3600_t *router,char *str) |
804 |
{ |
805 |
char *tokens[NM_DESC_MAX_TOKENS]; |
806 |
int i,count,nio_type,res=-1; |
807 |
u_int nm_bay,port_id; |
808 |
netio_desc_t *nio; |
809 |
char nio_name[128]; |
810 |
|
811 |
/* A port adapter description is like "1:3:tap:tap0" */ |
812 |
if ((count = m_strsplit(str,':',tokens,NM_DESC_MAX_TOKENS)) < 3) { |
813 |
vm_error(router->vm,"unable to parse NIO description '%s'.\n",str); |
814 |
return(-1); |
815 |
} |
816 |
|
817 |
/* Parse the NM bay */ |
818 |
nm_bay = atoi(tokens[0]); |
819 |
|
820 |
/* Parse the NM port id */ |
821 |
port_id = atoi(tokens[1]); |
822 |
|
823 |
/* Autogenerate a NIO name */ |
824 |
snprintf(nio_name,sizeof(nio_name),"c3600-i%u/%u/%u", |
825 |
router->vm->instance_id,nm_bay,port_id); |
826 |
|
827 |
/* Create the Network IO descriptor */ |
828 |
nio = NULL; |
829 |
nio_type = netio_get_type(tokens[2]); |
830 |
|
831 |
switch(nio_type) { |
832 |
case NETIO_TYPE_UNIX: |
833 |
if (count != 5) { |
834 |
vm_error(router->vm, |
835 |
"invalid number of arguments for UNIX NIO '%s'\n",str); |
836 |
goto done; |
837 |
} |
838 |
|
839 |
nio = netio_desc_create_unix(nio_name,tokens[3],tokens[4]); |
840 |
break; |
841 |
|
842 |
case NETIO_TYPE_VDE: |
843 |
if (count != 5) { |
844 |
vm_error(router->vm, |
845 |
"invalid number of arguments for VDE NIO '%s'\n",str); |
846 |
goto done; |
847 |
} |
848 |
|
849 |
nio = netio_desc_create_vde(nio_name,tokens[3],tokens[4]); |
850 |
break; |
851 |
|
852 |
case NETIO_TYPE_TAP: |
853 |
if (count != 4) { |
854 |
vm_error(router->vm, |
855 |
"invalid number of arguments for TAP NIO '%s'\n",str); |
856 |
goto done; |
857 |
} |
858 |
|
859 |
nio = netio_desc_create_tap(nio_name,tokens[3]); |
860 |
break; |
861 |
|
862 |
case NETIO_TYPE_UDP: |
863 |
if (count != 6) { |
864 |
vm_error(router->vm, |
865 |
"invalid number of arguments for UDP NIO '%s'\n",str); |
866 |
goto done; |
867 |
} |
868 |
|
869 |
nio = netio_desc_create_udp(nio_name,atoi(tokens[3]), |
870 |
tokens[4],atoi(tokens[5])); |
871 |
break; |
872 |
|
873 |
case NETIO_TYPE_TCP_CLI: |
874 |
if (count != 5) { |
875 |
vm_error(router->vm, |
876 |
"invalid number of arguments for TCP CLI NIO '%s'\n",str); |
877 |
goto done; |
878 |
} |
879 |
|
880 |
nio = netio_desc_create_tcp_cli(nio_name,tokens[3],tokens[4]); |
881 |
break; |
882 |
|
883 |
case NETIO_TYPE_TCP_SER: |
884 |
if (count != 4) { |
885 |
vm_error(router->vm, |
886 |
"invalid number of arguments for TCP SER NIO '%s'\n",str); |
887 |
goto done; |
888 |
} |
889 |
|
890 |
nio = netio_desc_create_tcp_ser(nio_name,tokens[3]); |
891 |
break; |
892 |
|
893 |
case NETIO_TYPE_NULL: |
894 |
nio = netio_desc_create_null(nio_name); |
895 |
break; |
896 |
|
897 |
#ifdef LINUX_ETH |
898 |
case NETIO_TYPE_LINUX_ETH: |
899 |
if (count != 4) { |
900 |
vm_error(router->vm, |
901 |
"invalid number of arguments for Linux Eth NIO '%s'\n", |
902 |
str); |
903 |
goto done; |
904 |
} |
905 |
|
906 |
nio = netio_desc_create_lnxeth(nio_name,tokens[3]); |
907 |
break; |
908 |
#endif |
909 |
|
910 |
#ifdef GEN_ETH |
911 |
case NETIO_TYPE_GEN_ETH: |
912 |
if (count != 4) { |
913 |
vm_error(router->vm, |
914 |
"invalid number of arguments for Generic Eth NIO '%s'\n", |
915 |
str); |
916 |
goto done; |
917 |
} |
918 |
|
919 |
nio = netio_desc_create_geneth(nio_name,tokens[3]); |
920 |
break; |
921 |
#endif |
922 |
|
923 |
default: |
924 |
vm_error(router->vm,"unknown NETIO type '%s'\n",tokens[2]); |
925 |
goto done; |
926 |
} |
927 |
|
928 |
if (!nio) { |
929 |
vm_error(router->vm,"unable to create NETIO " |
930 |
"descriptor for NM slot %u\n",nm_bay); |
931 |
goto done; |
932 |
} |
933 |
|
934 |
if (c3600_nm_add_nio_binding(router,nm_bay,port_id,nio_name) == -1) { |
935 |
vm_error(router->vm,"unable to add NETIO binding for slot %u\n",nm_bay); |
936 |
netio_release(nio_name); |
937 |
netio_delete(nio_name); |
938 |
goto done; |
939 |
} |
940 |
|
941 |
netio_release(nio_name); |
942 |
res = 0; |
943 |
|
944 |
done: |
945 |
/* The complete array was cleaned by strsplit */ |
946 |
for(i=0;i<NM_DESC_MAX_TOKENS;i++) |
947 |
free(tokens[i]); |
948 |
|
949 |
return(res); |
950 |
} |
951 |
|
952 |
/* Show the list of available NM drivers */ |
953 |
void c3600_nm_show_drivers(void) |
954 |
{ |
955 |
int i; |
956 |
|
957 |
printf("Available C3600 Network Module drivers:\n"); |
958 |
|
959 |
for(i=0;nm_drivers[i];i++) { |
960 |
printf(" * %s %s\n", |
961 |
nm_drivers[i]->dev_type, |
962 |
!nm_drivers[i]->supported ? "(NOT WORKING)" : ""); |
963 |
} |
964 |
|
965 |
printf("\n"); |
966 |
} |
967 |
|
968 |
/* Get a chassis driver */ |
969 |
struct c3600_chassis_driver *c3600_chassis_get_driver(char *chassis_type) |
970 |
{ |
971 |
int i; |
972 |
|
973 |
for(i=0;chassis_drivers[i].chassis_type;i++) |
974 |
if (!strcmp(chassis_drivers[i].chassis_type,chassis_type)) |
975 |
return(&chassis_drivers[i]); |
976 |
|
977 |
return NULL; |
978 |
} |
979 |
|
980 |
/* Set the base MAC address of the chassis */ |
981 |
static int c3600_burn_mac_addr(c3600_t *router,n_eth_addr_t *addr) |
982 |
{ |
983 |
m_uint8_t eeprom_ver; |
984 |
size_t offset; |
985 |
|
986 |
/* Read EEPROM format version */ |
987 |
cisco_eeprom_get_byte(&router->mb_eeprom,0,&eeprom_ver); |
988 |
|
989 |
switch(eeprom_ver) { |
990 |
case 0: |
991 |
cisco_eeprom_set_region(&router->mb_eeprom,2,addr->eth_addr_byte,6); |
992 |
break; |
993 |
|
994 |
case 4: |
995 |
if (!cisco_eeprom_v4_find_field(&router->mb_eeprom,0xC3,&offset)) { |
996 |
cisco_eeprom_set_region(&router->mb_eeprom,offset, |
997 |
addr->eth_addr_byte,6); |
998 |
} |
999 |
break; |
1000 |
|
1001 |
default: |
1002 |
vm_error(router->vm,"c3600_burn_mac_addr: unable to handle " |
1003 |
"EEPROM version %u\n",eeprom_ver); |
1004 |
return(-1); |
1005 |
} |
1006 |
|
1007 |
return(0); |
1008 |
} |
1009 |
|
1010 |
/* Set chassis MAC address */ |
1011 |
int c3600_chassis_set_mac_addr(c3600_t *router,char *mac_addr) |
1012 |
{ |
1013 |
if (parse_mac_addr(&router->mac_addr,mac_addr) == -1) { |
1014 |
vm_error(router->vm,"unable to parse MAC address '%s'.\n",mac_addr); |
1015 |
return(-1); |
1016 |
} |
1017 |
|
1018 |
/* Set the chassis base MAC address */ |
1019 |
c3600_burn_mac_addr(router,&router->mac_addr); |
1020 |
return(0); |
1021 |
} |
1022 |
|
1023 |
/* Set the chassis type */ |
1024 |
int c3600_chassis_set_type(c3600_t *router,char *chassis_type) |
1025 |
{ |
1026 |
struct c3600_chassis_driver *driver; |
1027 |
|
1028 |
if (router->vm->status == VM_STATUS_RUNNING) { |
1029 |
vm_error(router->vm,"unable to change chassis type when online.\n"); |
1030 |
return(-1); |
1031 |
} |
1032 |
|
1033 |
if (!(driver = c3600_chassis_get_driver(chassis_type))) { |
1034 |
vm_error(router->vm,"unknown chassis type '%s'.\n",chassis_type); |
1035 |
return(-1); |
1036 |
} |
1037 |
|
1038 |
router->chassis_driver = driver; |
1039 |
|
1040 |
/* Copy the mainboard EEPROM */ |
1041 |
if (cisco_eeprom_copy(&router->mb_eeprom,driver->eeprom) == -1) { |
1042 |
vm_error(router->vm,"unable to set chassis EEPROM '%s'.\n",chassis_type); |
1043 |
return(-1); |
1044 |
} |
1045 |
|
1046 |
/* Set the chassis base MAC address */ |
1047 |
c3600_burn_mac_addr(router,&router->mac_addr); |
1048 |
return(0); |
1049 |
} |
1050 |
|
1051 |
/* Get the chassis ID */ |
1052 |
int c3600_chassis_get_id(c3600_t *router) |
1053 |
{ |
1054 |
if (router->chassis_driver) |
1055 |
return(router->chassis_driver->chassis_id); |
1056 |
|
1057 |
return(-1); |
1058 |
} |
1059 |
|
1060 |
/* Show the list of available chassis drivers */ |
1061 |
void c3600_chassis_show_drivers(void) |
1062 |
{ |
1063 |
int i; |
1064 |
|
1065 |
printf("Available C3600 chassis drivers:\n"); |
1066 |
|
1067 |
for(i=0;chassis_drivers[i].chassis_type;i++) { |
1068 |
printf(" * %s %s\n", |
1069 |
chassis_drivers[i].chassis_type, |
1070 |
!chassis_drivers[i].supported ? "(NOT WORKING)" : ""); |
1071 |
} |
1072 |
|
1073 |
printf("\n"); |
1074 |
} |
1075 |
|
1076 |
/* Create the main PCI bus for a GT64010 based system */ |
1077 |
static int c3600_init_gt64010(c3600_t *router) |
1078 |
{ |
1079 |
if (!(router->vm->pci_bus[0] = pci_bus_create("PCI bus",0))) { |
1080 |
vm_error(router->vm,"unable to create PCI data.\n"); |
1081 |
return(-1); |
1082 |
} |
1083 |
|
1084 |
return(dev_gt64010_init(router->vm,"gt64010",C3600_GT64K_ADDR,0x1000, |
1085 |
C3600_GT64K_IRQ)); |
1086 |
} |
1087 |
|
1088 |
/* Create the two main PCI busses for a GT64120 based system */ |
1089 |
static int c3600_init_gt64120(c3600_t *router) |
1090 |
{ |
1091 |
vm_instance_t *vm = router->vm; |
1092 |
|
1093 |
vm->pci_bus[0] = pci_bus_create("PCI bus #0",0); |
1094 |
vm->pci_bus[1] = pci_bus_create("PCI bus #1",0); |
1095 |
|
1096 |
if (!vm->pci_bus[0] || !vm->pci_bus[1]) { |
1097 |
vm_error(router->vm,"unable to create PCI data.\n"); |
1098 |
return(-1); |
1099 |
} |
1100 |
|
1101 |
return(dev_gt64120_init(vm,"gt64120",C3600_GT64K_ADDR,0x1000, |
1102 |
C3600_GT64K_IRQ)); |
1103 |
} |
1104 |
|
1105 |
/* Initialize a Cisco 3620 */ |
1106 |
static int c3620_init(c3600_t *router) |
1107 |
{ |
1108 |
vm_instance_t *vm = router->vm; |
1109 |
int i; |
1110 |
|
1111 |
/* Set the processor type: R4700 */ |
1112 |
mips64_set_prid(CPU_MIPS64(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 |
/* Initialize PCI map (no PCI bridge for this chassis) */ |
1119 |
for(i=0;i<C3600_MAX_NM_BAYS;i++) |
1120 |
router->nm_bay[i].pci_map = vm->pci_bus[0]; |
1121 |
|
1122 |
vm->elf_machine_id = C3620_ELF_MACHINE_ID; |
1123 |
return(0); |
1124 |
} |
1125 |
|
1126 |
/* Initialize a Cisco 3640 */ |
1127 |
static int c3640_init(c3600_t *router) |
1128 |
{ |
1129 |
vm_instance_t *vm = router->vm; |
1130 |
struct nm_bay_info *bay; |
1131 |
int i; |
1132 |
|
1133 |
/* Set the processor type: R4700 */ |
1134 |
mips64_set_prid(CPU_MIPS64(vm->boot_cpu),MIPS_PRID_R4700); |
1135 |
|
1136 |
/* Initialize the Galileo GT-64010 PCI controller */ |
1137 |
if (c3600_init_gt64010(router) == -1) |
1138 |
return(-1); |
1139 |
|
1140 |
/* Create the NM PCI busses */ |
1141 |
vm->pci_bus_pool[0] = pci_bus_create("NM Slots 0,2",-1); |
1142 |
vm->pci_bus_pool[1] = pci_bus_create("NM Slots 1,3",-1); |
1143 |
|
1144 |
/* Initialize PCI map and PCI bridges */ |
1145 |
for(i=0;i<=3;i++) { |
1146 |
bay = c3600_nm_get_bay_info(3640,i); |
1147 |
|
1148 |
/* Map the NM PCI bus */ |
1149 |
router->nm_bay[i].pci_map = vm->pci_bus_pool[i & 1]; |
1150 |
|
1151 |
if (bay && (bay->pci_bridge_device != -1)) |
1152 |
dev_dec21052_init(vm->pci_bus[0],bay->pci_bridge_device, |
1153 |
router->nm_bay[i].pci_map); |
1154 |
} |
1155 |
|
1156 |
vm->elf_machine_id = C3640_ELF_MACHINE_ID; |
1157 |
return(0); |
1158 |
} |
1159 |
|
1160 |
/* Initialize a Cisco 3660 */ |
1161 |
static int c3660_init(c3600_t *router) |
1162 |
{ |
1163 |
vm_instance_t *vm = router->vm; |
1164 |
struct nm_bay_info *bay; |
1165 |
char bus_name[128]; |
1166 |
int i; |
1167 |
|
1168 |
/* Set the processor type: R5271 */ |
1169 |
mips64_set_prid(CPU_MIPS64(vm->boot_cpu),MIPS_PRID_R527x); |
1170 |
|
1171 |
/* Initialize the Galileo GT-64120 PCI controller */ |
1172 |
if (c3600_init_gt64120(router) == -1) |
1173 |
return(-1); |
1174 |
|
1175 |
/* Create the NM PCI busses */ |
1176 |
for(i=1;i<=6;i++) { |
1177 |
snprintf(bus_name,sizeof(bus_name),"NM Slot %d",i); |
1178 |
vm->pci_bus_pool[i] = pci_bus_create(bus_name,-1); |
1179 |
} |
1180 |
|
1181 |
/* Slot 0 is mapped to the first bus of GT64120 */ |
1182 |
router->nm_bay[0].pci_map = vm->pci_bus[0]; |
1183 |
|
1184 |
/* Initialize PCI map and PCI bridges */ |
1185 |
for(i=1;i<C3600_MAX_NM_BAYS;i++) { |
1186 |
bay = c3600_nm_get_bay_info(3660,i); |
1187 |
|
1188 |
/* Map the NM PCI bus */ |
1189 |
router->nm_bay[i].pci_map = vm->pci_bus_pool[i]; |
1190 |
|
1191 |
/* Slots 1-6 are mapped to the second bus of GT64120 */ |
1192 |
if (bay && (bay->pci_bridge_device != -1)) |
1193 |
dev_dec21152_init(vm->pci_bus[1],bay->pci_bridge_device, |
1194 |
router->nm_bay[i].pci_map); |
1195 |
} |
1196 |
|
1197 |
/* The motherboard has 2 integrated FastEthernet ports */ |
1198 |
c3600_nm_add_binding(router,"Leopard-2FE",0); |
1199 |
|
1200 |
vm->elf_machine_id = C3640_ELF_MACHINE_ID; |
1201 |
return(0); |
1202 |
} |
1203 |
|
1204 |
/* Show C3600 hardware info */ |
1205 |
void c3600_show_hardware(c3600_t *router) |
1206 |
{ |
1207 |
vm_instance_t *vm = router->vm; |
1208 |
|
1209 |
printf("C3600 instance '%s' (id %d):\n",vm->name,vm->instance_id); |
1210 |
|
1211 |
printf(" VM Status : %d\n",vm->status); |
1212 |
printf(" RAM size : %u Mb\n",vm->ram_size); |
1213 |
printf(" NVRAM size : %u Kb\n",vm->nvram_size); |
1214 |
printf(" Chassis : %s\n",router->chassis_driver->chassis_type); |
1215 |
printf(" IOS image : %s\n\n",vm->ios_image); |
1216 |
|
1217 |
if (vm->debug_level > 0) { |
1218 |
dev_show_list(vm); |
1219 |
pci_dev_show_list(vm->pci_bus[0]); |
1220 |
pci_dev_show_list(vm->pci_bus[1]); |
1221 |
printf("\n"); |
1222 |
} |
1223 |
} |
1224 |
|
1225 |
/* Initialize default parameters for a C3600 */ |
1226 |
void c3600_init_defaults(c3600_t *router) |
1227 |
{ |
1228 |
vm_instance_t *vm = router->vm; |
1229 |
n_eth_addr_t *m; |
1230 |
m_uint16_t pid; |
1231 |
|
1232 |
pid = (m_uint16_t)getpid(); |
1233 |
|
1234 |
/* Generate a chassis MAC address based on the instance ID */ |
1235 |
m = &router->mac_addr; |
1236 |
m->eth_addr_byte[0] = vm_get_mac_addr_msb(vm); |
1237 |
m->eth_addr_byte[1] = vm->instance_id & 0xFF; |
1238 |
m->eth_addr_byte[2] = pid >> 8; |
1239 |
m->eth_addr_byte[3] = pid & 0xFF; |
1240 |
m->eth_addr_byte[4] = 0x00; |
1241 |
m->eth_addr_byte[5] = 0x00; |
1242 |
|
1243 |
c3600_init_eeprom_groups(router); |
1244 |
c3600_chassis_set_type(router,C3600_DEFAULT_CHASSIS); |
1245 |
|
1246 |
vm->ram_mmap = C3600_DEFAULT_RAM_MMAP; |
1247 |
vm->ram_size = C3600_DEFAULT_RAM_SIZE; |
1248 |
vm->rom_size = C3600_DEFAULT_ROM_SIZE; |
1249 |
vm->nvram_size = C3600_DEFAULT_NVRAM_SIZE; |
1250 |
vm->conf_reg_setup = C3600_DEFAULT_CONF_REG; |
1251 |
vm->clock_divisor = C3600_DEFAULT_CLOCK_DIV; |
1252 |
vm->nvram_rom_space = C3600_NVRAM_ROM_RES_SIZE; |
1253 |
router->nm_iomem_size = C3600_DEFAULT_IOMEM_SIZE; |
1254 |
|
1255 |
vm->pcmcia_disk_size[0] = C3600_DEFAULT_DISK0_SIZE; |
1256 |
vm->pcmcia_disk_size[1] = C3600_DEFAULT_DISK1_SIZE; |
1257 |
|
1258 |
/* Enable NVRAM operations to load/store configs */ |
1259 |
vm->nvram_extract_config = c3600_nvram_extract_config; |
1260 |
vm->nvram_push_config = c3600_nvram_push_config; |
1261 |
} |
1262 |
|
1263 |
/* Initialize the C3600 Platform */ |
1264 |
int c3600_init_platform(c3600_t *router) |
1265 |
{ |
1266 |
vm_instance_t *vm = router->vm; |
1267 |
struct c3600_nm_bay *nm_bay; |
1268 |
cpu_mips_t *cpu; |
1269 |
cpu_gen_t *gen; |
1270 |
int i; |
1271 |
|
1272 |
/* Copy config register setup into "active" config register */ |
1273 |
vm->conf_reg = vm->conf_reg_setup; |
1274 |
|
1275 |
/* Create Console and AUX ports */ |
1276 |
vm_init_vtty(vm); |
1277 |
|
1278 |
/* Create a CPU group */ |
1279 |
vm->cpu_group = cpu_group_create("System CPU"); |
1280 |
|
1281 |
/* Initialize the virtual MIPS processor */ |
1282 |
if (!(gen = cpu_create(vm,CPU_TYPE_MIPS64,0))) { |
1283 |
vm_error(vm,"unable to create CPU!\n"); |
1284 |
return(-1); |
1285 |
} |
1286 |
|
1287 |
cpu = CPU_MIPS64(gen); |
1288 |
|
1289 |
/* Add this CPU to the system CPU group */ |
1290 |
cpu_group_add(vm->cpu_group,gen); |
1291 |
vm->boot_cpu = gen; |
1292 |
|
1293 |
/* Initialize the IRQ routing vectors */ |
1294 |
vm->set_irq = mips64_vm_set_irq; |
1295 |
vm->clear_irq = mips64_vm_clear_irq; |
1296 |
|
1297 |
/* Mark the Network IO interrupt as high priority */ |
1298 |
cpu->irq_idle_preempt[C3600_NETIO_IRQ] = TRUE; |
1299 |
cpu->irq_idle_preempt[C3600_GT64K_IRQ] = TRUE; |
1300 |
cpu->irq_idle_preempt[C3600_DUART_IRQ] = TRUE; |
1301 |
|
1302 |
/* Copy some parameters from VM to CPU (idle PC, ...) */ |
1303 |
cpu->idle_pc = vm->idle_pc; |
1304 |
|
1305 |
if (vm->timer_irq_check_itv) |
1306 |
cpu->timer_irq_check_itv = vm->timer_irq_check_itv; |
1307 |
|
1308 |
/* Get chassis specific driver */ |
1309 |
if (!router->chassis_driver) { |
1310 |
vm_error(vm,"no chassis defined.\n"); |
1311 |
return(-1); |
1312 |
} |
1313 |
|
1314 |
/* Remote emulator control */ |
1315 |
dev_remote_control_init(vm,0x16000000,0x1000); |
1316 |
|
1317 |
/* Bootflash */ |
1318 |
dev_bootflash_init(vm,"bootflash",C3600_BOOTFLASH_ADDR,(8 * 1048576)); |
1319 |
|
1320 |
/* NVRAM and calendar */ |
1321 |
dev_nvram_init(vm,"nvram", |
1322 |
C3600_NVRAM_ADDR,vm->nvram_size*1024,&vm->conf_reg); |
1323 |
|
1324 |
/* Bit-bucket zone */ |
1325 |
dev_zero_init(vm,"zero",C3600_BITBUCKET_ADDR,0xc00000); |
1326 |
|
1327 |
/* IO FPGA */ |
1328 |
if (dev_c3600_iofpga_init(router,C3600_IOFPGA_ADDR,0x40000) == -1) |
1329 |
return(-1); |
1330 |
|
1331 |
/* PCI IO space */ |
1332 |
if (!(vm->pci_io_space = pci_io_data_init(vm,C3600_PCI_IO_ADDR))) |
1333 |
return(-1); |
1334 |
|
1335 |
/* Initialize the chassis */ |
1336 |
if (router->chassis_driver->chassis_init(router) == -1) |
1337 |
return(-1); |
1338 |
|
1339 |
/* Initialize RAM */ |
1340 |
vm_ram_init(vm,0x00000000ULL); |
1341 |
|
1342 |
/* Initialize ROM */ |
1343 |
if (!vm->rom_filename) { |
1344 |
/* use embedded ROM */ |
1345 |
dev_rom_init(vm,"rom",C3600_ROM_ADDR,vm->rom_size*1048576, |
1346 |
mips64_microcode,mips64_microcode_len); |
1347 |
} else { |
1348 |
/* use alternate ROM */ |
1349 |
dev_ram_init(vm,"rom",TRUE,TRUE,NULL,FALSE, |
1350 |
C3600_ROM_ADDR,vm->rom_size*1048576); |
1351 |
} |
1352 |
|
1353 |
/* Initialize the NS16552 DUART */ |
1354 |
dev_ns16552_init(vm,C3600_DUART_ADDR,0x1000,3,C3600_DUART_IRQ, |
1355 |
vm->vtty_con,vm->vtty_aux); |
1356 |
|
1357 |
/* Cirrus Logic PD6729 (PCI-to-PCMCIA host adapter) */ |
1358 |
dev_clpd6729_init(vm,vm->pci_bus[0],20,vm->pci_io_space,0x4402,0x4403); |
1359 |
|
1360 |
/* Initialize Network Modules */ |
1361 |
for(i=0;i<C3600_MAX_NM_BAYS;i++) { |
1362 |
nm_bay = &router->nm_bay[i]; |
1363 |
|
1364 |
if (!nm_bay->dev_type) |
1365 |
continue; |
1366 |
|
1367 |
if (c3600_nm_init(router,i) == -1) { |
1368 |
vm_error(vm,"unable to create Network Module \"%s\"\n", |
1369 |
nm_bay->dev_type); |
1370 |
return(-1); |
1371 |
} |
1372 |
} |
1373 |
|
1374 |
/* Show device list */ |
1375 |
c3600_show_hardware(router); |
1376 |
return(0); |
1377 |
} |
1378 |
|
1379 |
/* Boot the IOS image */ |
1380 |
int c3600_boot_ios(c3600_t *router) |
1381 |
{ |
1382 |
vm_instance_t *vm = router->vm; |
1383 |
cpu_mips_t *cpu; |
1384 |
|
1385 |
if (!vm->boot_cpu) |
1386 |
return(-1); |
1387 |
|
1388 |
/* Suspend CPU activity since we will restart directly from ROM */ |
1389 |
vm_suspend(vm); |
1390 |
|
1391 |
/* Check that CPU activity is really suspended */ |
1392 |
if (cpu_group_sync_state(vm->cpu_group) == -1) { |
1393 |
vm_error(vm,"unable to sync with system CPUs.\n"); |
1394 |
return(-1); |
1395 |
} |
1396 |
|
1397 |
/* Reset the boot CPU */ |
1398 |
cpu = CPU_MIPS64(vm->boot_cpu); |
1399 |
mips64_reset(cpu); |
1400 |
|
1401 |
/* Load IOS image */ |
1402 |
if (mips64_load_elf_image(cpu,vm->ios_image, |
1403 |
(vm->ghost_status == VM_GHOST_RAM_USE), |
1404 |
&vm->ios_entry_point) < 0) |
1405 |
{ |
1406 |
vm_error(vm,"failed to load Cisco IOS image '%s'.\n",vm->ios_image); |
1407 |
return(-1); |
1408 |
} |
1409 |
|
1410 |
/* Launch the simulation */ |
1411 |
printf("\nC3600 '%s': starting simulation (CPU0 PC=0x%llx), " |
1412 |
"JIT %sabled.\n", |
1413 |
vm->name,cpu->pc,vm->jit_use ? "en":"dis"); |
1414 |
|
1415 |
vm_log(vm,"C3600_BOOT", |
1416 |
"starting instance (CPU0 PC=0x%llx,idle_pc=0x%llx,JIT %s)\n", |
1417 |
cpu->pc,cpu->idle_pc,vm->jit_use ? "on":"off"); |
1418 |
|
1419 |
/* Start main CPU */ |
1420 |
if (vm->ghost_status != VM_GHOST_RAM_GENERATE) { |
1421 |
vm->status = VM_STATUS_RUNNING; |
1422 |
cpu_start(vm->boot_cpu); |
1423 |
} else { |
1424 |
vm->status = VM_STATUS_SHUTDOWN; |
1425 |
} |
1426 |
return(0); |
1427 |
} |
1428 |
|
1429 |
/* Initialize a Cisco 3600 instance */ |
1430 |
int c3600_init_instance(c3600_t *router) |
1431 |
{ |
1432 |
vm_instance_t *vm = router->vm; |
1433 |
m_uint32_t rom_entry_point; |
1434 |
cpu_mips_t *cpu0; |
1435 |
|
1436 |
if (!vm->ios_image) { |
1437 |
vm_error(vm,"no Cisco IOS image defined."); |
1438 |
return(-1); |
1439 |
} |
1440 |
|
1441 |
/* Initialize the C3600 platform */ |
1442 |
if (c3600_init_platform(router) == -1) { |
1443 |
vm_error(vm,"unable to initialize the platform hardware.\n"); |
1444 |
return(-1); |
1445 |
} |
1446 |
|
1447 |
/* Load IOS configuration file */ |
1448 |
if (vm->ios_config != NULL) { |
1449 |
vm_nvram_push_config(vm,vm->ios_config); |
1450 |
vm->conf_reg &= ~0x40; |
1451 |
} |
1452 |
|
1453 |
/* Load ROM (ELF image or embedded) */ |
1454 |
cpu0 = CPU_MIPS64(vm->boot_cpu); |
1455 |
rom_entry_point = (m_uint32_t)MIPS_ROM_PC; |
1456 |
|
1457 |
if ((vm->rom_filename != NULL) && |
1458 |
(mips64_load_elf_image(cpu0,vm->rom_filename,0,&rom_entry_point) < 0)) |
1459 |
{ |
1460 |
vm_error(vm,"unable to load alternate ROM '%s', " |
1461 |
"fallback to embedded ROM.\n\n",vm->rom_filename); |
1462 |
vm->rom_filename = NULL; |
1463 |
} |
1464 |
|
1465 |
/* Load symbol file */ |
1466 |
if (vm->sym_filename) { |
1467 |
mips64_sym_load_file(cpu0,vm->sym_filename); |
1468 |
cpu0->sym_trace = 1; |
1469 |
} |
1470 |
|
1471 |
return(c3600_boot_ios(router)); |
1472 |
} |
1473 |
|
1474 |
/* Stop a Cisco 3600 instance */ |
1475 |
int c3600_stop_instance(c3600_t *router) |
1476 |
{ |
1477 |
vm_instance_t *vm = router->vm; |
1478 |
|
1479 |
printf("\nC3600 '%s': stopping simulation.\n",vm->name); |
1480 |
vm_log(vm,"C3600_STOP","stopping simulation.\n"); |
1481 |
|
1482 |
/* Stop all CPUs */ |
1483 |
if (vm->cpu_group != NULL) { |
1484 |
vm_stop(vm); |
1485 |
|
1486 |
if (cpu_group_sync_state(vm->cpu_group) == -1) { |
1487 |
vm_error(vm,"unable to sync with system CPUs.\n"); |
1488 |
return(-1); |
1489 |
} |
1490 |
} |
1491 |
|
1492 |
/* Free resources that were used during execution to emulate hardware */ |
1493 |
c3600_nm_shutdown_all(router); |
1494 |
vm_hardware_shutdown(vm); |
1495 |
return(0); |
1496 |
} |