1 |
/* |
2 |
* Cisco router simulation platform. |
3 |
* Copyright (c) 2007 Christophe Fillot (cf@utc.fr) |
4 |
* |
5 |
* Generic MSFC1 routines and definitions (EEPROM,...). |
6 |
* |
7 |
* This is not a working platform! I only added it to play, since it is very |
8 |
* similar to an NPE-200. I think that could work with a functional CatOS SP. |
9 |
*/ |
10 |
|
11 |
#include <stdio.h> |
12 |
#include <stdlib.h> |
13 |
#include <string.h> |
14 |
#include <unistd.h> |
15 |
#include <sys/types.h> |
16 |
#include <assert.h> |
17 |
|
18 |
#include "cpu.h" |
19 |
#include "vm.h" |
20 |
#include "dynamips.h" |
21 |
#include "memory.h" |
22 |
#include "device.h" |
23 |
#include "pci_io.h" |
24 |
#include "dev_gt.h" |
25 |
#include "cisco_eeprom.h" |
26 |
#include "dev_rom.h" |
27 |
#include "dev_dec21140.h" |
28 |
#include "dev_i8254x.h" |
29 |
#include "dev_msfc1.h" |
30 |
#include "dev_vtty.h" |
31 |
#include "registry.h" |
32 |
#include "net.h" |
33 |
|
34 |
/* MSFC1 EEPROM */ |
35 |
static m_uint16_t eeprom_msfc1_data[128] = { |
36 |
0xabab, 0x0190, 0x1262, 0x0100, 0x0002, 0x6003, 0x00cf, 0x4369, |
37 |
0x7363, 0x6f20, 0x5379, 0x7374, 0x656d, 0x732c, 0x2049, 0x6e63, |
38 |
0x2e00, 0x5753, 0x2d46, 0x3630, 0x3031, 0x2d52, 0x5346, 0x4300, |
39 |
0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, |
40 |
0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x3733, 0x2d37, 0x3135, |
41 |
0x302d, 0x3036, 0x0000, 0x0000, 0x0000, 0x4130, 0x3100, 0x0000, |
42 |
0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, |
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0x0000, 0x0000, 0x012d, 0x0000, 0x0000, 0x0009, 0x0005, 0x0001, |
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0x0003, 0x0001, 0x0001, 0x0002, 0x00cf, 0xffbf, 0x0000, 0x0000, |
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0x6003, 0x0162, 0x0afd, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, |
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0x0000, 0x0000, 0x0000, 0x0005, 0x00e0, 0xaabb, 0xcc00, 0x0100, |
47 |
0x0100, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, |
48 |
0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, |
49 |
0x1401, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, |
50 |
0x1000, 0x4b3c, 0x4132, 0x8080, 0x8080, 0x8080, 0x8080, 0x8080, |
51 |
0x8080, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, |
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}; |
53 |
|
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static struct cisco_eeprom msfc1_eeprom = { |
55 |
"msfc1", eeprom_msfc1_data, sizeof(eeprom_msfc1_data)/2, |
56 |
}; |
57 |
|
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/* ====================================================================== */ |
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/* EOBC - Ethernet Out of Band Channel */ |
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/* ====================================================================== */ |
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static int dev_msfc1_eobc_init(msfc1_t *router,char *name,u_int pa_bay) |
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{ |
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vm_instance_t *vm = router->vm; |
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struct dec21140_data *data; |
65 |
|
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/* Create the DEC21140 chip */ |
67 |
data = dev_dec21140_init(vm,name,vm->pci_bus[0],6,MSFC1_NETIO_IRQ); |
68 |
if (!data) return(-1); |
69 |
|
70 |
/* Store device info into the router structure */ |
71 |
return(msfc1_pa_set_drvinfo(router,pa_bay,data)); |
72 |
} |
73 |
|
74 |
/* Remove EOBC */ |
75 |
static int dev_msfc1_eobc_shutdown(msfc1_t *router,u_int pa_bay) |
76 |
{ |
77 |
struct msfc1_pa_bay *bay; |
78 |
|
79 |
if (!(bay = msfc1_pa_get_info(router,pa_bay))) |
80 |
return(-1); |
81 |
|
82 |
dev_dec21140_remove(bay->drv_info); |
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return(0); |
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} |
85 |
|
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/* Bind a Network IO descriptor */ |
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static int dev_msfc1_eobc_set_nio(msfc1_t *router,u_int pa_bay,u_int port_id, |
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netio_desc_t *nio) |
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{ |
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struct dec21140_data *d; |
91 |
|
92 |
if ((port_id != 0) || !(d = msfc1_pa_get_drvinfo(router,pa_bay))) |
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return(-1); |
94 |
|
95 |
return(dev_dec21140_set_nio(d,nio)); |
96 |
} |
97 |
|
98 |
/* Unbind a Network IO descriptor */ |
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static int dev_msfc1_eobc_unset_nio(msfc1_t *router,u_int pa_bay, |
100 |
u_int port_id) |
101 |
{ |
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struct dec21140_data *d; |
103 |
|
104 |
if ((port_id != 0) || !(d = msfc1_pa_get_drvinfo(router,pa_bay))) |
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return(-1); |
106 |
|
107 |
dev_dec21140_unset_nio(d); |
108 |
return(0); |
109 |
} |
110 |
|
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/* EOBC driver */ |
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struct msfc1_pa_driver dev_msfc1_eobc = { |
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"MSFC1_EOBC", 0, |
114 |
dev_msfc1_eobc_init, |
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dev_msfc1_eobc_shutdown, |
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dev_msfc1_eobc_set_nio, |
117 |
dev_msfc1_eobc_unset_nio, |
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NULL, |
119 |
}; |
120 |
|
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/* ====================================================================== */ |
122 |
/* IBC - InBand Channel */ |
123 |
/* ====================================================================== */ |
124 |
static int dev_msfc1_ibc_init(msfc1_t *router,char *name,u_int pa_bay) |
125 |
{ |
126 |
vm_instance_t *vm = router->vm; |
127 |
struct i8254x_data *data; |
128 |
|
129 |
/* Create the Intel Wiseman/Livengood chip */ |
130 |
data = dev_i8254x_init(vm,name,0,vm->pci_bus_pool[24],1,MSFC1_NETIO_IRQ); |
131 |
if (!data) return(-1); |
132 |
|
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/* Store device info into the router structure */ |
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return(msfc1_pa_set_drvinfo(router,pa_bay,data)); |
135 |
} |
136 |
|
137 |
/* Remove EOBC */ |
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static int dev_msfc1_ibc_shutdown(msfc1_t *router,u_int pa_bay) |
139 |
{ |
140 |
struct msfc1_pa_bay *bay; |
141 |
|
142 |
if (!(bay = msfc1_pa_get_info(router,pa_bay))) |
143 |
return(-1); |
144 |
|
145 |
dev_i8254x_remove(bay->drv_info); |
146 |
return(0); |
147 |
} |
148 |
|
149 |
/* Bind a Network IO descriptor */ |
150 |
static int dev_msfc1_ibc_set_nio(msfc1_t *router,u_int pa_bay,u_int port_id, |
151 |
netio_desc_t *nio) |
152 |
{ |
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struct i8254x_data *d; |
154 |
|
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if ((port_id != 1) || !(d = msfc1_pa_get_drvinfo(router,pa_bay))) |
156 |
return(-1); |
157 |
|
158 |
return(dev_i8254x_set_nio(d,nio)); |
159 |
} |
160 |
|
161 |
/* Unbind a Network IO descriptor */ |
162 |
static int dev_msfc1_ibc_unset_nio(msfc1_t *router,u_int pa_bay, |
163 |
u_int port_id) |
164 |
{ |
165 |
struct i8254x_data *d; |
166 |
|
167 |
if ((port_id != 0) || !(d = msfc1_pa_get_drvinfo(router,pa_bay))) |
168 |
return(-1); |
169 |
|
170 |
dev_i8254x_unset_nio(d); |
171 |
return(0); |
172 |
} |
173 |
|
174 |
/* IBC driver */ |
175 |
struct msfc1_pa_driver dev_msfc1_ibc = { |
176 |
"MSFC1_IBC", 0, |
177 |
dev_msfc1_ibc_init, |
178 |
dev_msfc1_ibc_shutdown, |
179 |
dev_msfc1_ibc_set_nio, |
180 |
dev_msfc1_ibc_unset_nio, |
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NULL, |
182 |
}; |
183 |
|
184 |
/* ======================================================================== */ |
185 |
/* Port Adapter Drivers */ |
186 |
/* ======================================================================== */ |
187 |
static struct msfc1_pa_driver *pa_drivers[] = { |
188 |
&dev_msfc1_eobc, |
189 |
&dev_msfc1_ibc, |
190 |
NULL, |
191 |
}; |
192 |
|
193 |
/* ======================================================================== */ |
194 |
/* MSFC1 router instances */ |
195 |
/* ======================================================================== */ |
196 |
|
197 |
/* Directly extract the configuration from the NVRAM device */ |
198 |
ssize_t msfc1_nvram_extract_config(vm_instance_t *vm,char **buffer) |
199 |
{ |
200 |
u_char *base_ptr,*ios_ptr,*cfg_ptr,*end_ptr; |
201 |
m_uint32_t start,end,nvlen,clen; |
202 |
m_uint16_t magic1,magic2; |
203 |
struct vdevice *nvram_dev; |
204 |
m_uint64_t nvram_addr; |
205 |
off_t nvram_size; |
206 |
int fd; |
207 |
|
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if ((nvram_dev = dev_get_by_name(vm,"nvram"))) |
209 |
dev_sync(nvram_dev); |
210 |
|
211 |
fd = vm_mmap_open_file(vm,"nvram",&base_ptr,&nvram_size); |
212 |
|
213 |
if (fd == -1) |
214 |
return(-1); |
215 |
|
216 |
nvram_addr = MSFC1_NVRAM_ADDR; |
217 |
ios_ptr = base_ptr + vm->nvram_rom_space; |
218 |
end_ptr = base_ptr + nvram_size; |
219 |
|
220 |
if ((ios_ptr + 0x30) >= end_ptr) { |
221 |
vm_error(vm,"NVRAM file too small\n"); |
222 |
return(-1); |
223 |
} |
224 |
|
225 |
magic1 = ntohs(*PTR_ADJUST(m_uint16_t *,ios_ptr,0x06)); |
226 |
magic2 = ntohs(*PTR_ADJUST(m_uint16_t *,ios_ptr,0x08)); |
227 |
|
228 |
if ((magic1 != 0xF0A5) || (magic2 != 0xABCD)) { |
229 |
vm_error(vm,"unable to find IOS magic numbers (0x%x,0x%x)!\n", |
230 |
magic1,magic2); |
231 |
return(-1); |
232 |
} |
233 |
|
234 |
start = ntohl(*PTR_ADJUST(m_uint32_t *,ios_ptr,0x10)) + 1; |
235 |
end = ntohl(*PTR_ADJUST(m_uint32_t *,ios_ptr,0x14)); |
236 |
nvlen = ntohl(*PTR_ADJUST(m_uint32_t *,ios_ptr,0x18)); |
237 |
clen = end - start; |
238 |
|
239 |
if ((clen + 1) != nvlen) { |
240 |
vm_error(vm,"invalid configuration size (0x%x)\n",nvlen); |
241 |
return(-1); |
242 |
} |
243 |
|
244 |
if (!(*buffer = malloc(clen+1))) { |
245 |
vm_error(vm,"unable to allocate config buffer (%u bytes)\n",clen); |
246 |
return(-1); |
247 |
} |
248 |
|
249 |
cfg_ptr = base_ptr + (start - nvram_addr); |
250 |
|
251 |
if ((start < nvram_addr) || ((cfg_ptr + clen) > end_ptr)) { |
252 |
vm_error(vm,"NVRAM file too small\n"); |
253 |
return(-1); |
254 |
} |
255 |
|
256 |
memcpy(*buffer,cfg_ptr,clen); |
257 |
(*buffer)[clen] = 0; |
258 |
return(clen); |
259 |
} |
260 |
|
261 |
/* Directly push the IOS configuration to the NVRAM device */ |
262 |
int msfc1_nvram_push_config(vm_instance_t *vm,char *buffer,size_t len) |
263 |
{ |
264 |
u_char *base_ptr,*ios_ptr,*cfg_ptr; |
265 |
m_uint32_t cfg_addr,cfg_offset; |
266 |
m_uint32_t nvram_addr,cklen; |
267 |
m_uint16_t cksum; |
268 |
int fd; |
269 |
|
270 |
fd = vm_mmap_create_file(vm,"nvram",vm->nvram_size*1024,&base_ptr); |
271 |
|
272 |
if (fd == -1) |
273 |
return(-1); |
274 |
|
275 |
cfg_offset = 0x2c; |
276 |
ios_ptr = base_ptr + vm->nvram_rom_space; |
277 |
cfg_ptr = ios_ptr + cfg_offset; |
278 |
|
279 |
nvram_addr = MSFC1_NVRAM_ADDR; |
280 |
cfg_addr = nvram_addr + vm->nvram_rom_space + cfg_offset; |
281 |
|
282 |
/* Write IOS tag, uncompressed config... */ |
283 |
*PTR_ADJUST(m_uint16_t *,ios_ptr,0x06) = htons(0xF0A5); |
284 |
*PTR_ADJUST(m_uint16_t *,ios_ptr,0x08) = htons(0xABCD); |
285 |
*PTR_ADJUST(m_uint16_t *,ios_ptr,0x0a) = htons(0x0001); |
286 |
*PTR_ADJUST(m_uint16_t *,ios_ptr,0x0c) = htons(0x0000); |
287 |
*PTR_ADJUST(m_uint16_t *,ios_ptr,0x0e) = htons(0x0000); |
288 |
|
289 |
/* Store file contents to NVRAM */ |
290 |
memcpy(cfg_ptr,buffer,len); |
291 |
|
292 |
/* Write config addresses + size */ |
293 |
*PTR_ADJUST(m_uint32_t *,ios_ptr,0x10) = htonl(cfg_addr); |
294 |
*PTR_ADJUST(m_uint32_t *,ios_ptr,0x14) = htonl(cfg_addr + len); |
295 |
*PTR_ADJUST(m_uint32_t *,ios_ptr,0x18) = htonl(len); |
296 |
|
297 |
/* Compute the checksum */ |
298 |
cklen = (vm->nvram_size*1024) - (vm->nvram_rom_space + 0x08); |
299 |
cksum = nvram_cksum((m_uint16_t *)(ios_ptr+0x08),cklen); |
300 |
*PTR_ADJUST(m_uint16_t *,ios_ptr,0x0c) = htons(cksum); |
301 |
|
302 |
vm_mmap_close_file(fd,base_ptr,vm->nvram_size*1024); |
303 |
return(0); |
304 |
} |
305 |
|
306 |
/* Set MSFC eeprom definition */ |
307 |
static int msfc1_set_eeprom(msfc1_t *router) |
308 |
{ |
309 |
if (cisco_eeprom_copy(&router->cpu_eeprom,&msfc1_eeprom) == -1) { |
310 |
vm_error(router->vm,"unable to set NPE EEPROM.\n"); |
311 |
return(-1); |
312 |
} |
313 |
|
314 |
return(0); |
315 |
} |
316 |
|
317 |
/* Set the base MAC address of the chassis */ |
318 |
static int msfc1_burn_mac_addr(msfc1_t *router,n_eth_addr_t *addr) |
319 |
{ |
320 |
m_uint8_t eeprom_ver; |
321 |
|
322 |
/* Read EEPROM format version */ |
323 |
cisco_eeprom_get_byte(&router->mp_eeprom,0,&eeprom_ver); |
324 |
|
325 |
if (eeprom_ver != 1) { |
326 |
vm_error(router->vm,"msfc1_burn_mac_addr: unable to handle " |
327 |
"EEPROM version %u\n",eeprom_ver); |
328 |
return(-1); |
329 |
} |
330 |
|
331 |
cisco_eeprom_set_region(&router->mp_eeprom,12,addr->eth_addr_byte,6); |
332 |
return(0); |
333 |
} |
334 |
|
335 |
/* Free specific hardware resources used by MSFC1 */ |
336 |
static void msfc1_free_hw_ressources(msfc1_t *router) |
337 |
{ |
338 |
/* Shutdown all Port Adapters */ |
339 |
msfc1_pa_shutdown_all(router); |
340 |
} |
341 |
|
342 |
/* Create a new router instance */ |
343 |
msfc1_t *msfc1_create_instance(char *name,int instance_id) |
344 |
{ |
345 |
msfc1_t *router; |
346 |
|
347 |
if (!(router = malloc(sizeof(*router)))) { |
348 |
fprintf(stderr,"MSFC1 '%s': Unable to create new instance!\n",name); |
349 |
return NULL; |
350 |
} |
351 |
|
352 |
memset(router,0,sizeof(*router)); |
353 |
|
354 |
if (!(router->vm = vm_create(name,instance_id,VM_TYPE_MSFC1))) { |
355 |
fprintf(stderr,"MSFC1 '%s': unable to create VM instance!\n",name); |
356 |
goto err_vm; |
357 |
} |
358 |
|
359 |
msfc1_init_defaults(router); |
360 |
router->vm->hw_data = router; |
361 |
router->vm->elf_machine_id = MSFC1_ELF_MACHINE_ID; |
362 |
return router; |
363 |
|
364 |
err_vm: |
365 |
free(router); |
366 |
return NULL; |
367 |
} |
368 |
|
369 |
/* Free resources used by a router instance */ |
370 |
static int msfc1_free_instance(void *data,void *arg) |
371 |
{ |
372 |
vm_instance_t *vm = data; |
373 |
msfc1_t *router; |
374 |
int i; |
375 |
|
376 |
if (vm->type == VM_TYPE_MSFC1) { |
377 |
router = VM_MSFC1(vm); |
378 |
|
379 |
/* Stop all CPUs */ |
380 |
if (vm->cpu_group != NULL) { |
381 |
vm_stop(vm); |
382 |
|
383 |
if (cpu_group_sync_state(vm->cpu_group) == -1) { |
384 |
vm_error(vm,"unable to sync with system CPUs.\n"); |
385 |
return(FALSE); |
386 |
} |
387 |
} |
388 |
|
389 |
/* Remove NIO bindings */ |
390 |
for(i=0;i<MSFC1_MAX_PA_BAYS;i++) |
391 |
msfc1_pa_remove_all_nio_bindings(router,i); |
392 |
|
393 |
/* Free specific HW resources */ |
394 |
msfc1_free_hw_ressources(router); |
395 |
|
396 |
/* Free EEPROMs */ |
397 |
cisco_eeprom_free(&router->cpu_eeprom); |
398 |
cisco_eeprom_free(&router->mp_eeprom); |
399 |
cisco_eeprom_free(&router->pem_eeprom); |
400 |
|
401 |
/* Free all resources used by VM */ |
402 |
vm_free(vm); |
403 |
|
404 |
/* Free the router structure */ |
405 |
free(router); |
406 |
return(TRUE); |
407 |
} |
408 |
|
409 |
return(FALSE); |
410 |
} |
411 |
|
412 |
/* Delete a router instance */ |
413 |
int msfc1_delete_instance(char *name) |
414 |
{ |
415 |
return(registry_delete_if_unused(name,OBJ_TYPE_VM, |
416 |
msfc1_free_instance,NULL)); |
417 |
} |
418 |
|
419 |
/* Delete all router instances */ |
420 |
int msfc1_delete_all_instances(void) |
421 |
{ |
422 |
return(registry_delete_type(OBJ_TYPE_VM,msfc1_free_instance,NULL)); |
423 |
} |
424 |
|
425 |
/* Save configuration of a MSFC1 instance */ |
426 |
void msfc1_save_config(msfc1_t *router,FILE *fd) |
427 |
{ |
428 |
vm_instance_t *vm = router->vm; |
429 |
struct msfc1_nio_binding *nb; |
430 |
struct msfc1_pa_bay *bay; |
431 |
int i; |
432 |
|
433 |
/* General settings */ |
434 |
fprintf(fd,"msfc1 create %s %u\n",vm->name,vm->instance_id); |
435 |
|
436 |
/* VM configuration */ |
437 |
vm_save_config(vm,fd); |
438 |
|
439 |
/* Port Adapter settings */ |
440 |
for(i=0;i<MSFC1_MAX_PA_BAYS;i++) { |
441 |
if (!(bay = msfc1_pa_get_info(router,i))) |
442 |
continue; |
443 |
|
444 |
if (bay->dev_type) { |
445 |
fprintf(fd,"msfc1 add_pa_binding %s %u %s\n", |
446 |
vm->name,i,bay->dev_type); |
447 |
} |
448 |
|
449 |
for(nb=bay->nio_list;nb;nb=nb->next) { |
450 |
fprintf(fd,"msfc1 add_nio_binding %s %u %u %s\n", |
451 |
vm->name,i,nb->port_id,nb->nio->name); |
452 |
} |
453 |
} |
454 |
|
455 |
fprintf(fd,"\n"); |
456 |
} |
457 |
|
458 |
/* Save configurations of all MSFC1 instances */ |
459 |
static void msfc1_reg_save_config(registry_entry_t *entry,void *opt,int *err) |
460 |
{ |
461 |
vm_instance_t *vm = entry->data; |
462 |
msfc1_t *router = VM_MSFC1(vm); |
463 |
|
464 |
if (vm->type == VM_TYPE_MSFC1) |
465 |
msfc1_save_config(router,(FILE *)opt); |
466 |
} |
467 |
|
468 |
/* Unset PA EEPROM definition (empty bay) */ |
469 |
int msfc1_pa_unset_eeprom(msfc1_t *router,u_int pa_bay) |
470 |
{ |
471 |
if (pa_bay >= MSFC1_MAX_PA_BAYS) { |
472 |
vm_error(router->vm,"msfc1_pa_set_eeprom: invalid PA Bay %u.\n",pa_bay); |
473 |
return(-1); |
474 |
} |
475 |
|
476 |
cisco_eeprom_free(&router->pa_bay[pa_bay].eeprom); |
477 |
return(0); |
478 |
} |
479 |
|
480 |
/* Check if a bay has a port adapter */ |
481 |
int msfc1_pa_check_eeprom(msfc1_t *router,u_int pa_bay) |
482 |
{ |
483 |
if (pa_bay >= MSFC1_MAX_PA_BAYS) |
484 |
return(FALSE); |
485 |
|
486 |
return(cisco_eeprom_valid(&router->pa_bay[pa_bay].eeprom)); |
487 |
} |
488 |
|
489 |
/* Get bay info */ |
490 |
struct msfc1_pa_bay *msfc1_pa_get_info(msfc1_t *router,u_int pa_bay) |
491 |
{ |
492 |
if (pa_bay >= MSFC1_MAX_PA_BAYS) |
493 |
return NULL; |
494 |
|
495 |
return(&router->pa_bay[pa_bay]); |
496 |
} |
497 |
|
498 |
/* Get PA type */ |
499 |
char *msfc1_pa_get_type(msfc1_t *router,u_int pa_bay) |
500 |
{ |
501 |
struct msfc1_pa_bay *bay; |
502 |
|
503 |
bay = msfc1_pa_get_info(router,pa_bay); |
504 |
return((bay != NULL) ? bay->dev_type : NULL); |
505 |
} |
506 |
|
507 |
/* Get driver info about the specified slot */ |
508 |
void *msfc1_pa_get_drvinfo(msfc1_t *router,u_int pa_bay) |
509 |
{ |
510 |
struct msfc1_pa_bay *bay; |
511 |
|
512 |
bay = msfc1_pa_get_info(router,pa_bay); |
513 |
return((bay != NULL) ? bay->drv_info : NULL); |
514 |
} |
515 |
|
516 |
/* Set driver info for the specified slot */ |
517 |
int msfc1_pa_set_drvinfo(msfc1_t *router,u_int pa_bay,void *drv_info) |
518 |
{ |
519 |
struct msfc1_pa_bay *bay; |
520 |
|
521 |
if (!(bay = msfc1_pa_get_info(router,pa_bay))) |
522 |
return(-1); |
523 |
|
524 |
bay->drv_info = drv_info; |
525 |
return(0); |
526 |
} |
527 |
|
528 |
/* Get a PA driver */ |
529 |
static struct msfc1_pa_driver *msfc1_pa_get_driver(char *dev_type) |
530 |
{ |
531 |
int i; |
532 |
|
533 |
for(i=0;pa_drivers[i];i++) |
534 |
if (!strcmp(pa_drivers[i]->dev_type,dev_type)) |
535 |
return pa_drivers[i]; |
536 |
|
537 |
return NULL; |
538 |
} |
539 |
|
540 |
/* Add a PA binding */ |
541 |
int msfc1_pa_add_binding(msfc1_t *router,char *dev_type,u_int pa_bay) |
542 |
{ |
543 |
struct msfc1_pa_driver *pa_driver; |
544 |
struct msfc1_pa_bay *bay; |
545 |
|
546 |
if (!(bay = msfc1_pa_get_info(router,pa_bay))) |
547 |
return(-1); |
548 |
|
549 |
/* check that this bay is empty */ |
550 |
if (bay->dev_type != NULL) { |
551 |
vm_error(router->vm,"a PA already exists in slot %u.\n",pa_bay); |
552 |
return(-1); |
553 |
} |
554 |
|
555 |
/* find the PA driver */ |
556 |
if (!(pa_driver = msfc1_pa_get_driver(dev_type))) { |
557 |
vm_error(router->vm,"unknown PA type '%s'.\n",dev_type); |
558 |
return(-1); |
559 |
} |
560 |
|
561 |
bay->dev_type = pa_driver->dev_type; |
562 |
bay->pa_driver = pa_driver; |
563 |
return(0); |
564 |
} |
565 |
|
566 |
/* Remove a PA binding */ |
567 |
int msfc1_pa_remove_binding(msfc1_t *router,u_int pa_bay) |
568 |
{ |
569 |
struct msfc1_pa_bay *bay; |
570 |
|
571 |
if (!(bay = msfc1_pa_get_info(router,pa_bay))) |
572 |
return(-1); |
573 |
|
574 |
/* stop if this bay is still active */ |
575 |
if (bay->drv_info != NULL) { |
576 |
vm_error(router->vm,"slot %u still active.\n",pa_bay); |
577 |
return(-1); |
578 |
} |
579 |
|
580 |
/* check that this bay is not empty */ |
581 |
if (bay->dev_type == NULL) { |
582 |
vm_error(router->vm,"slot %u is empty.\n",pa_bay); |
583 |
return(-1); |
584 |
} |
585 |
|
586 |
/* remove all NIOs bindings */ |
587 |
msfc1_pa_remove_all_nio_bindings(router,pa_bay); |
588 |
|
589 |
bay->dev_type = NULL; |
590 |
bay->pa_driver = NULL; |
591 |
return(0); |
592 |
} |
593 |
|
594 |
/* Find a NIO binding */ |
595 |
struct msfc1_nio_binding * |
596 |
msfc1_pa_find_nio_binding(msfc1_t *router,u_int pa_bay,u_int port_id) |
597 |
{ |
598 |
struct msfc1_nio_binding *nb; |
599 |
struct msfc1_pa_bay *bay; |
600 |
|
601 |
if (!(bay = msfc1_pa_get_info(router,pa_bay))) |
602 |
return NULL; |
603 |
|
604 |
for(nb=bay->nio_list;nb;nb=nb->next) |
605 |
if (nb->port_id == port_id) |
606 |
return nb; |
607 |
|
608 |
return NULL; |
609 |
} |
610 |
|
611 |
/* Add a network IO binding */ |
612 |
int msfc1_pa_add_nio_binding(msfc1_t *router,u_int pa_bay,u_int port_id, |
613 |
char *nio_name) |
614 |
{ |
615 |
struct msfc1_nio_binding *nb; |
616 |
struct msfc1_pa_bay *bay; |
617 |
netio_desc_t *nio; |
618 |
|
619 |
if (!(bay = msfc1_pa_get_info(router,pa_bay))) |
620 |
return(-1); |
621 |
|
622 |
/* check that a NIO is not already bound to this port */ |
623 |
if (msfc1_pa_find_nio_binding(router,pa_bay,port_id) != NULL) { |
624 |
vm_error(router->vm,"a NIO already exists for interface %u/%u\n", |
625 |
pa_bay,port_id); |
626 |
return(-1); |
627 |
} |
628 |
|
629 |
/* acquire a reference on the NIO object */ |
630 |
if (!(nio = netio_acquire(nio_name))) { |
631 |
vm_error(router->vm,"unable to find NIO '%s'.\n",nio_name); |
632 |
return(-1); |
633 |
} |
634 |
|
635 |
/* create a new binding */ |
636 |
if (!(nb = malloc(sizeof(*nb)))) { |
637 |
vm_error(router->vm,"unable to create NIO binding " |
638 |
"for interface %u/%u.\n",pa_bay,port_id); |
639 |
netio_release(nio_name); |
640 |
return(-1); |
641 |
} |
642 |
|
643 |
memset(nb,0,sizeof(*nb)); |
644 |
nb->nio = nio; |
645 |
nb->port_id = port_id; |
646 |
nb->next = bay->nio_list; |
647 |
if (nb->next) nb->next->prev = nb; |
648 |
bay->nio_list = nb; |
649 |
return(0); |
650 |
} |
651 |
|
652 |
/* Remove a NIO binding */ |
653 |
int msfc1_pa_remove_nio_binding(msfc1_t *router,u_int pa_bay,u_int port_id) |
654 |
{ |
655 |
struct msfc1_nio_binding *nb; |
656 |
struct msfc1_pa_bay *bay; |
657 |
|
658 |
if (!(bay = msfc1_pa_get_info(router,pa_bay))) |
659 |
return(-1); |
660 |
|
661 |
if (!(nb = msfc1_pa_find_nio_binding(router,pa_bay,port_id))) |
662 |
return(-1); /* no nio binding for this slot/port */ |
663 |
|
664 |
/* tell the PA driver to stop using this NIO */ |
665 |
if (bay->pa_driver) |
666 |
bay->pa_driver->pa_unset_nio(router,pa_bay,port_id); |
667 |
|
668 |
/* remove this entry from the double linked list */ |
669 |
if (nb->next) |
670 |
nb->next->prev = nb->prev; |
671 |
|
672 |
if (nb->prev) { |
673 |
nb->prev->next = nb->next; |
674 |
} else { |
675 |
bay->nio_list = nb->next; |
676 |
} |
677 |
|
678 |
/* unreference NIO object */ |
679 |
netio_release(nb->nio->name); |
680 |
free(nb); |
681 |
return(0); |
682 |
} |
683 |
|
684 |
/* Remove all NIO bindings for the specified PA */ |
685 |
int msfc1_pa_remove_all_nio_bindings(msfc1_t *router,u_int pa_bay) |
686 |
{ |
687 |
struct msfc1_nio_binding *nb,*next; |
688 |
struct msfc1_pa_bay *bay; |
689 |
|
690 |
if (!(bay = msfc1_pa_get_info(router,pa_bay))) |
691 |
return(-1); |
692 |
|
693 |
for(nb=bay->nio_list;nb;nb=next) { |
694 |
next = nb->next; |
695 |
|
696 |
/* tell the PA driver to stop using this NIO */ |
697 |
if (bay->pa_driver) |
698 |
bay->pa_driver->pa_unset_nio(router,pa_bay,nb->port_id); |
699 |
|
700 |
/* unreference NIO object */ |
701 |
netio_release(nb->nio->name); |
702 |
free(nb); |
703 |
} |
704 |
|
705 |
bay->nio_list = NULL; |
706 |
return(0); |
707 |
} |
708 |
|
709 |
/* Enable a Network IO descriptor for a Port Adapter */ |
710 |
int msfc1_pa_enable_nio(msfc1_t *router,u_int pa_bay,u_int port_id) |
711 |
{ |
712 |
struct msfc1_nio_binding *nb; |
713 |
struct msfc1_pa_bay *bay; |
714 |
|
715 |
if (!(bay = msfc1_pa_get_info(router,pa_bay))) |
716 |
return(-1); |
717 |
|
718 |
/* check that we have an NIO binding for this interface */ |
719 |
if (!(nb = msfc1_pa_find_nio_binding(router,pa_bay,port_id))) |
720 |
return(-1); |
721 |
|
722 |
/* check that the driver is defined and successfully initialized */ |
723 |
if (!bay->pa_driver || !bay->drv_info) |
724 |
return(-1); |
725 |
|
726 |
return(bay->pa_driver->pa_set_nio(router,pa_bay,port_id,nb->nio)); |
727 |
} |
728 |
|
729 |
/* Disable Network IO descriptor of a Port Adapter */ |
730 |
int msfc1_pa_disable_nio(msfc1_t *router,u_int pa_bay,u_int port_id) |
731 |
{ |
732 |
struct msfc1_pa_bay *bay; |
733 |
|
734 |
if (!(bay = msfc1_pa_get_info(router,pa_bay))) |
735 |
return(-1); |
736 |
|
737 |
/* check that the driver is defined and successfully initialized */ |
738 |
if (!bay->pa_driver || !bay->drv_info) |
739 |
return(-1); |
740 |
|
741 |
return(bay->pa_driver->pa_unset_nio(router,pa_bay,port_id)); |
742 |
} |
743 |
|
744 |
/* Enable all NIO of the specified PA */ |
745 |
int msfc1_pa_enable_all_nio(msfc1_t *router,u_int pa_bay) |
746 |
{ |
747 |
struct msfc1_nio_binding *nb; |
748 |
struct msfc1_pa_bay *bay; |
749 |
|
750 |
if (!(bay = msfc1_pa_get_info(router,pa_bay))) |
751 |
return(-1); |
752 |
|
753 |
/* check that the driver is defined and successfully initialized */ |
754 |
if (!bay->pa_driver || !bay->drv_info) |
755 |
return(-1); |
756 |
|
757 |
for(nb=bay->nio_list;nb;nb=nb->next) |
758 |
bay->pa_driver->pa_set_nio(router,pa_bay,nb->port_id,nb->nio); |
759 |
|
760 |
return(0); |
761 |
} |
762 |
|
763 |
/* Disable all NIO of the specified PA */ |
764 |
int msfc1_pa_disable_all_nio(msfc1_t *router,u_int pa_bay) |
765 |
{ |
766 |
struct msfc1_nio_binding *nb; |
767 |
struct msfc1_pa_bay *bay; |
768 |
|
769 |
if (!(bay = msfc1_pa_get_info(router,pa_bay))) |
770 |
return(-1); |
771 |
|
772 |
/* check that the driver is defined and successfully initialized */ |
773 |
if (!bay->pa_driver || !bay->drv_info) |
774 |
return(-1); |
775 |
|
776 |
for(nb=bay->nio_list;nb;nb=nb->next) |
777 |
bay->pa_driver->pa_unset_nio(router,pa_bay,nb->port_id); |
778 |
|
779 |
return(0); |
780 |
} |
781 |
|
782 |
/* Initialize a Port Adapter */ |
783 |
int msfc1_pa_init(msfc1_t *router,u_int pa_bay) |
784 |
{ |
785 |
struct msfc1_pa_bay *bay; |
786 |
size_t len; |
787 |
|
788 |
if (!(bay = msfc1_pa_get_info(router,pa_bay))) |
789 |
return(-1); |
790 |
|
791 |
/* Check that a device type is defined for this bay */ |
792 |
if (!bay->dev_type || !bay->pa_driver) { |
793 |
vm_error(router->vm,"trying to init empty slot %u.\n",pa_bay); |
794 |
return(-1); |
795 |
} |
796 |
|
797 |
/* Allocate device name */ |
798 |
len = strlen(bay->dev_type) + 10; |
799 |
if (!(bay->dev_name = malloc(len))) { |
800 |
vm_error(router->vm,"unable to allocate device name.\n"); |
801 |
return(-1); |
802 |
} |
803 |
|
804 |
snprintf(bay->dev_name,len,"%s(%u)",bay->dev_type,pa_bay); |
805 |
|
806 |
/* Initialize PA driver */ |
807 |
if (bay->pa_driver->pa_init(router,bay->dev_name,pa_bay) == -1) { |
808 |
vm_error(router->vm,"unable to initialize PA %u.\n",pa_bay); |
809 |
return(-1); |
810 |
} |
811 |
|
812 |
/* Enable all NIO */ |
813 |
msfc1_pa_enable_all_nio(router,pa_bay); |
814 |
return(0); |
815 |
} |
816 |
|
817 |
/* Shutdown a Port Adapter */ |
818 |
int msfc1_pa_shutdown(msfc1_t *router,u_int pa_bay) |
819 |
{ |
820 |
struct msfc1_pa_bay *bay; |
821 |
|
822 |
if (!(bay = msfc1_pa_get_info(router,pa_bay))) |
823 |
return(-1); |
824 |
|
825 |
/* Check that a device type is defined for this bay */ |
826 |
if (!bay->dev_type || !bay->pa_driver) { |
827 |
vm_error(router->vm,"trying to shut down an empty bay %u.\n",pa_bay); |
828 |
return(-1); |
829 |
} |
830 |
|
831 |
/* Disable all NIO */ |
832 |
msfc1_pa_disable_all_nio(router,pa_bay); |
833 |
|
834 |
/* Shutdown the PA driver */ |
835 |
if (bay->drv_info && (bay->pa_driver->pa_shutdown(router,pa_bay) == -1)) { |
836 |
vm_error(router->vm,"unable to shutdown PA %u.\n",pa_bay); |
837 |
return(-1); |
838 |
} |
839 |
|
840 |
free(bay->dev_name); |
841 |
bay->dev_name = NULL; |
842 |
bay->drv_info = NULL; |
843 |
return(0); |
844 |
} |
845 |
|
846 |
/* Shutdown all PA of a router */ |
847 |
int msfc1_pa_shutdown_all(msfc1_t *router) |
848 |
{ |
849 |
int i; |
850 |
|
851 |
for(i=0;i<MSFC1_MAX_PA_BAYS;i++) { |
852 |
if (!router->pa_bay[i].dev_type) |
853 |
continue; |
854 |
|
855 |
msfc1_pa_shutdown(router,i); |
856 |
} |
857 |
|
858 |
return(0); |
859 |
} |
860 |
|
861 |
/* Show info about all NMs */ |
862 |
int msfc1_pa_show_all_info(msfc1_t *router) |
863 |
{ |
864 |
struct msfc1_pa_bay *bay; |
865 |
int i; |
866 |
|
867 |
for(i=0;i<MSFC1_MAX_PA_BAYS;i++) { |
868 |
if (!(bay = msfc1_pa_get_info(router,i)) || !bay->pa_driver) |
869 |
continue; |
870 |
|
871 |
if (bay->pa_driver->pa_show_info != NULL) |
872 |
bay->pa_driver->pa_show_info(router,i); |
873 |
} |
874 |
|
875 |
return(0); |
876 |
} |
877 |
|
878 |
/* Maximum number of tokens in a PA description */ |
879 |
#define PA_DESC_MAX_TOKENS 8 |
880 |
|
881 |
/* Create a Port Adapter (command line) */ |
882 |
int msfc1_cmd_pa_create(msfc1_t *router,char *str) |
883 |
{ |
884 |
char *tokens[PA_DESC_MAX_TOKENS]; |
885 |
int i,count,res; |
886 |
u_int pa_bay; |
887 |
|
888 |
/* A port adapter description is like "1:PA-FE-TX" */ |
889 |
if ((count = m_strsplit(str,':',tokens,PA_DESC_MAX_TOKENS)) != 2) { |
890 |
vm_error(router->vm,"unable to parse PA description '%s'.\n",str); |
891 |
return(-1); |
892 |
} |
893 |
|
894 |
/* Parse the PA bay id */ |
895 |
pa_bay = atoi(tokens[0]); |
896 |
|
897 |
/* Add this new PA to the current PA list */ |
898 |
res = msfc1_pa_add_binding(router,tokens[1],pa_bay); |
899 |
|
900 |
/* The complete array was cleaned by strsplit */ |
901 |
for(i=0;i<PA_DESC_MAX_TOKENS;i++) |
902 |
free(tokens[i]); |
903 |
|
904 |
return(res); |
905 |
} |
906 |
|
907 |
/* Add a Network IO descriptor binding (command line) */ |
908 |
int msfc1_cmd_add_nio(msfc1_t *router,char *str) |
909 |
{ |
910 |
char *tokens[PA_DESC_MAX_TOKENS]; |
911 |
int i,count,nio_type,res=-1; |
912 |
u_int pa_bay,port_id; |
913 |
netio_desc_t *nio; |
914 |
char nio_name[128]; |
915 |
|
916 |
/* A port adapter description is like "1:3:tap:tap0" */ |
917 |
if ((count = m_strsplit(str,':',tokens,PA_DESC_MAX_TOKENS)) < 3) { |
918 |
vm_error(router->vm,"unable to parse NIO description '%s'.\n",str); |
919 |
return(-1); |
920 |
} |
921 |
|
922 |
/* Parse the PA bay */ |
923 |
pa_bay = atoi(tokens[0]); |
924 |
|
925 |
/* Parse the PA port id */ |
926 |
port_id = atoi(tokens[1]); |
927 |
|
928 |
/* Autogenerate a NIO name */ |
929 |
snprintf(nio_name,sizeof(nio_name),"msfc1-i%u/%u/%u", |
930 |
router->vm->instance_id,pa_bay,port_id); |
931 |
|
932 |
/* Create the Network IO descriptor */ |
933 |
nio = NULL; |
934 |
nio_type = netio_get_type(tokens[2]); |
935 |
|
936 |
switch(nio_type) { |
937 |
case NETIO_TYPE_UNIX: |
938 |
if (count != 5) { |
939 |
vm_error(router->vm, |
940 |
"invalid number of arguments for UNIX NIO '%s'\n",str); |
941 |
goto done; |
942 |
} |
943 |
|
944 |
nio = netio_desc_create_unix(nio_name,tokens[3],tokens[4]); |
945 |
break; |
946 |
|
947 |
case NETIO_TYPE_VDE: |
948 |
if (count != 5) { |
949 |
vm_error(router->vm, |
950 |
"invalid number of arguments for VDE NIO '%s'\n",str); |
951 |
goto done; |
952 |
} |
953 |
|
954 |
nio = netio_desc_create_vde(nio_name,tokens[3],tokens[4]); |
955 |
break; |
956 |
|
957 |
case NETIO_TYPE_TAP: |
958 |
if (count != 4) { |
959 |
vm_error(router->vm, |
960 |
"invalid number of arguments for TAP NIO '%s'\n",str); |
961 |
goto done; |
962 |
} |
963 |
|
964 |
nio = netio_desc_create_tap(nio_name,tokens[3]); |
965 |
break; |
966 |
|
967 |
case NETIO_TYPE_UDP: |
968 |
if (count != 6) { |
969 |
vm_error(router->vm, |
970 |
"invalid number of arguments for UDP NIO '%s'\n",str); |
971 |
goto done; |
972 |
} |
973 |
|
974 |
nio = netio_desc_create_udp(nio_name,atoi(tokens[3]), |
975 |
tokens[4],atoi(tokens[5])); |
976 |
break; |
977 |
|
978 |
case NETIO_TYPE_TCP_CLI: |
979 |
if (count != 5) { |
980 |
vm_error(router->vm, |
981 |
"invalid number of arguments for TCP CLI NIO '%s'\n",str); |
982 |
goto done; |
983 |
} |
984 |
|
985 |
nio = netio_desc_create_tcp_cli(nio_name,tokens[3],tokens[4]); |
986 |
break; |
987 |
|
988 |
case NETIO_TYPE_TCP_SER: |
989 |
if (count != 4) { |
990 |
vm_error(router->vm, |
991 |
"invalid number of arguments for TCP SER NIO '%s'\n",str); |
992 |
goto done; |
993 |
} |
994 |
|
995 |
nio = netio_desc_create_tcp_ser(nio_name,tokens[3]); |
996 |
break; |
997 |
|
998 |
case NETIO_TYPE_NULL: |
999 |
nio = netio_desc_create_null(nio_name); |
1000 |
break; |
1001 |
|
1002 |
#ifdef LINUX_ETH |
1003 |
case NETIO_TYPE_LINUX_ETH: |
1004 |
if (count != 4) { |
1005 |
vm_error(router->vm, |
1006 |
"invalid number of arguments for Linux Eth NIO '%s'\n", |
1007 |
str); |
1008 |
goto done; |
1009 |
} |
1010 |
|
1011 |
nio = netio_desc_create_lnxeth(nio_name,tokens[3]); |
1012 |
break; |
1013 |
#endif |
1014 |
|
1015 |
#ifdef GEN_ETH |
1016 |
case NETIO_TYPE_GEN_ETH: |
1017 |
if (count != 4) { |
1018 |
vm_error(router->vm,"invalid number of " |
1019 |
"arguments for Generic Eth NIO '%s'\n",str); |
1020 |
goto done; |
1021 |
} |
1022 |
|
1023 |
nio = netio_desc_create_geneth(nio_name,tokens[3]); |
1024 |
break; |
1025 |
#endif |
1026 |
|
1027 |
default: |
1028 |
vm_error(router->vm,"unknown NETIO type '%s'\n",tokens[2]); |
1029 |
goto done; |
1030 |
} |
1031 |
|
1032 |
if (!nio) { |
1033 |
fprintf(stderr,"msfc1_cmd_add_nio: unable to create NETIO " |
1034 |
"descriptor for PA bay %u\n",pa_bay); |
1035 |
goto done; |
1036 |
} |
1037 |
|
1038 |
if (msfc1_pa_add_nio_binding(router,pa_bay,port_id,nio_name) == -1) { |
1039 |
vm_error(router->vm,"unable to add NETIO binding for slot %u\n",pa_bay); |
1040 |
netio_release(nio_name); |
1041 |
netio_delete(nio_name); |
1042 |
goto done; |
1043 |
} |
1044 |
|
1045 |
netio_release(nio_name); |
1046 |
res = 0; |
1047 |
|
1048 |
done: |
1049 |
/* The complete array was cleaned by strsplit */ |
1050 |
for(i=0;i<PA_DESC_MAX_TOKENS;i++) |
1051 |
free(tokens[i]); |
1052 |
|
1053 |
return(res); |
1054 |
} |
1055 |
|
1056 |
/* Create the main PCI bus for a GT64010 based system */ |
1057 |
static int msfc1_init_gt64010(msfc1_t *router) |
1058 |
{ |
1059 |
vm_instance_t *vm = router->vm; |
1060 |
|
1061 |
if (!(vm->pci_bus[0] = pci_bus_create("PCI Bus 0",0))) { |
1062 |
vm_error(vm,"unable to create PCI data.\n"); |
1063 |
return(-1); |
1064 |
} |
1065 |
|
1066 |
return(dev_gt64010_init(vm,"gt64010",MSFC1_GT64K_ADDR,0x1000, |
1067 |
MSFC1_GT64K_IRQ)); |
1068 |
} |
1069 |
|
1070 |
/* Initialize a MSFC1 board */ |
1071 |
int msfc1_init_hw(msfc1_t *router) |
1072 |
{ |
1073 |
vm_instance_t *vm = router->vm; |
1074 |
|
1075 |
/* Set the processor type: R5000 */ |
1076 |
mips64_set_prid(CPU_MIPS64(vm->boot_cpu),MIPS_PRID_R5000); |
1077 |
|
1078 |
/* Initialize the Galileo GT-64010 PCI controller */ |
1079 |
if (msfc1_init_gt64010(router) == -1) |
1080 |
return(-1); |
1081 |
|
1082 |
/* Create PCI bus 1 */ |
1083 |
vm->pci_bus_pool[24] = pci_bus_create("PCI Bus 1",-1); |
1084 |
dev_dec21154_init(vm->pci_bus[0],1,vm->pci_bus_pool[24]); |
1085 |
|
1086 |
/* Initialize SRAM (4Mb) */ |
1087 |
dev_c7200_sram_init(vm,"sram",MSFC1_SRAM_ADDR,MSFC1_SRAM_SIZE, |
1088 |
vm->pci_bus_pool[24],0); |
1089 |
|
1090 |
/* PCI IO space */ |
1091 |
if (!(vm->pci_io_space = pci_io_data_init(vm,MSFC1_PCI_IO_ADDR))) |
1092 |
return(-1); |
1093 |
|
1094 |
/* Cirrus Logic PD6729 (PCI-to-PCMCIA host adapter) */ |
1095 |
dev_clpd6729_init(vm,vm->pci_bus[0],5,vm->pci_io_space,0x402,0x403); |
1096 |
|
1097 |
return(0); |
1098 |
} |
1099 |
|
1100 |
/* Show MSFC1 hardware info */ |
1101 |
void msfc1_show_hardware(msfc1_t *router) |
1102 |
{ |
1103 |
vm_instance_t *vm = router->vm; |
1104 |
|
1105 |
printf("MSFC1 instance '%s' (id %d):\n",vm->name,vm->instance_id); |
1106 |
|
1107 |
printf(" VM Status : %d\n",vm->status); |
1108 |
printf(" RAM size : %u Mb\n",vm->ram_size); |
1109 |
printf(" IOMEM size : %u Mb\n",vm->iomem_size); |
1110 |
printf(" NVRAM size : %u Kb\n",vm->nvram_size); |
1111 |
printf(" IOS image : %s\n\n",vm->ios_image); |
1112 |
|
1113 |
if (vm->debug_level > 0) { |
1114 |
dev_show_list(vm); |
1115 |
pci_dev_show_list(vm->pci_bus[0]); |
1116 |
pci_dev_show_list(vm->pci_bus[1]); |
1117 |
printf("\n"); |
1118 |
} |
1119 |
} |
1120 |
|
1121 |
/* Initialize default parameters for a MSFC1 */ |
1122 |
void msfc1_init_defaults(msfc1_t *router) |
1123 |
{ |
1124 |
vm_instance_t *vm = router->vm; |
1125 |
n_eth_addr_t *m; |
1126 |
m_uint16_t pid; |
1127 |
|
1128 |
pid = (m_uint16_t)getpid(); |
1129 |
|
1130 |
/* Generate a chassis MAC address based on the instance ID */ |
1131 |
m = &router->mac_addr; |
1132 |
m->eth_addr_byte[0] = vm_get_mac_addr_msb(vm); |
1133 |
m->eth_addr_byte[1] = vm->instance_id & 0xFF; |
1134 |
m->eth_addr_byte[2] = pid >> 8; |
1135 |
m->eth_addr_byte[3] = pid & 0xFF; |
1136 |
m->eth_addr_byte[4] = 0x00; |
1137 |
m->eth_addr_byte[5] = 0x00; |
1138 |
|
1139 |
msfc1_set_eeprom(router); |
1140 |
msfc1_init_eeprom_groups(router); |
1141 |
vm->ram_mmap = MSFC1_DEFAULT_RAM_MMAP; |
1142 |
vm->ram_size = MSFC1_DEFAULT_RAM_SIZE; |
1143 |
vm->rom_size = MSFC1_DEFAULT_ROM_SIZE; |
1144 |
vm->nvram_size = MSFC1_DEFAULT_NVRAM_SIZE; |
1145 |
vm->iomem_size = 0; |
1146 |
vm->conf_reg_setup = MSFC1_DEFAULT_CONF_REG; |
1147 |
vm->clock_divisor = MSFC1_DEFAULT_CLOCK_DIV; |
1148 |
vm->nvram_rom_space = MSFC1_NVRAM_ROM_RES_SIZE; |
1149 |
|
1150 |
/* Enable NVRAM operations to load/store configs */ |
1151 |
vm->nvram_extract_config = msfc1_nvram_extract_config; |
1152 |
vm->nvram_push_config = msfc1_nvram_push_config; |
1153 |
} |
1154 |
|
1155 |
/* Run the checklist */ |
1156 |
static int msfc1_checklist(msfc1_t *router) |
1157 |
{ |
1158 |
struct vm_instance *vm = router->vm; |
1159 |
int res = 0; |
1160 |
|
1161 |
res += vm_object_check(vm,"ram"); |
1162 |
res += vm_object_check(vm,"rom"); |
1163 |
res += vm_object_check(vm,"nvram"); |
1164 |
res += vm_object_check(vm,"zero"); |
1165 |
|
1166 |
if (res < 0) |
1167 |
vm_error(vm,"incomplete initialization (no memory?)\n"); |
1168 |
|
1169 |
return(res); |
1170 |
} |
1171 |
|
1172 |
/* Initialize Port Adapters */ |
1173 |
static int msfc1_init_platform_pa(msfc1_t *router) |
1174 |
{ |
1175 |
/* Create EOBC interface */ |
1176 |
msfc1_pa_add_binding(router,"MSFC1_EOBC",0); |
1177 |
msfc1_pa_init(router,0); |
1178 |
|
1179 |
/* Create IBC interface */ |
1180 |
msfc1_pa_add_binding(router,"MSFC1_IBC",1); |
1181 |
msfc1_pa_init(router,1); |
1182 |
return(0); |
1183 |
} |
1184 |
|
1185 |
/* Initialize the MSFC1 Platform */ |
1186 |
static int msfc1_init_platform(msfc1_t *router) |
1187 |
{ |
1188 |
struct vm_instance *vm = router->vm; |
1189 |
cpu_mips_t *cpu0; |
1190 |
cpu_gen_t *gen0; |
1191 |
|
1192 |
/* Copy config register setup into "active" config register */ |
1193 |
vm->conf_reg = vm->conf_reg_setup; |
1194 |
|
1195 |
/* Create Console and AUX ports */ |
1196 |
vm_init_vtty(vm); |
1197 |
|
1198 |
/* Create a CPU group */ |
1199 |
vm->cpu_group = cpu_group_create("System CPU"); |
1200 |
|
1201 |
/* Initialize the virtual MIPS processor */ |
1202 |
if (!(gen0 = cpu_create(vm,CPU_TYPE_MIPS64,0))) { |
1203 |
vm_error(vm,"unable to create CPU0!\n"); |
1204 |
return(-1); |
1205 |
} |
1206 |
|
1207 |
cpu0 = CPU_MIPS64(gen0); |
1208 |
|
1209 |
/* Add this CPU to the system CPU group */ |
1210 |
cpu_group_add(vm->cpu_group,gen0); |
1211 |
vm->boot_cpu = gen0; |
1212 |
|
1213 |
/* Initialize the IRQ routing vectors */ |
1214 |
vm->set_irq = mips64_vm_set_irq; |
1215 |
vm->clear_irq = mips64_vm_clear_irq; |
1216 |
|
1217 |
/* Mark the Network IO interrupt as high priority */ |
1218 |
cpu0->irq_idle_preempt[MSFC1_NETIO_IRQ] = TRUE; |
1219 |
cpu0->irq_idle_preempt[MSFC1_GT64K_IRQ] = TRUE; |
1220 |
|
1221 |
/* Copy some parameters from VM to CPU0 (idle PC, ...) */ |
1222 |
cpu0->idle_pc = vm->idle_pc; |
1223 |
|
1224 |
if (vm->timer_irq_check_itv) |
1225 |
cpu0->timer_irq_check_itv = vm->timer_irq_check_itv; |
1226 |
|
1227 |
/* |
1228 |
* On the MSFC1, bit 33 of physical addresses is used to bypass L2 cache. |
1229 |
* We clear it systematically. |
1230 |
*/ |
1231 |
cpu0->addr_bus_mask = MSFC1_ADDR_BUS_MASK; |
1232 |
|
1233 |
/* Remote emulator control */ |
1234 |
dev_remote_control_init(vm,0x16000000,0x1000); |
1235 |
|
1236 |
/* Bootflash */ |
1237 |
dev_bootflash_init(vm,"bootflash",MSFC1_BOOTFLASH_ADDR,(8 * 1048576)); |
1238 |
|
1239 |
/* NVRAM and calendar */ |
1240 |
dev_nvram_init(vm,"nvram",MSFC1_NVRAM_ADDR, |
1241 |
vm->nvram_size*1024,&vm->conf_reg); |
1242 |
|
1243 |
/* Bit-bucket zone */ |
1244 |
dev_zero_init(vm,"zero",MSFC1_BITBUCKET_ADDR,0xc00000); |
1245 |
|
1246 |
/* Initialize the NPE board */ |
1247 |
if (msfc1_init_hw(router) == -1) |
1248 |
return(-1); |
1249 |
|
1250 |
/* Initialize RAM */ |
1251 |
vm_ram_init(vm,0x00000000ULL); |
1252 |
|
1253 |
/* Initialize ROM */ |
1254 |
if (!vm->rom_filename) { |
1255 |
/* use embedded ROM */ |
1256 |
dev_rom_init(vm,"rom",MSFC1_ROM_ADDR,vm->rom_size*1048576, |
1257 |
mips64_microcode,mips64_microcode_len); |
1258 |
} else { |
1259 |
/* use alternate ROM */ |
1260 |
dev_ram_init(vm,"rom",TRUE,TRUE,NULL,FALSE, |
1261 |
MSFC1_ROM_ADDR,vm->rom_size*1048576); |
1262 |
} |
1263 |
|
1264 |
/* Byte swapping */ |
1265 |
dev_bswap_init(vm,"mem_bswap",MSFC1_BSWAP_ADDR,1024*1048576,0x00000000ULL); |
1266 |
|
1267 |
/* PCI IO space */ |
1268 |
if (!(vm->pci_io_space = pci_io_data_init(vm,MSFC1_PCI_IO_ADDR))) |
1269 |
return(-1); |
1270 |
|
1271 |
/* Initialize the Port Adapters */ |
1272 |
if (msfc1_init_platform_pa(router) == -1) |
1273 |
return(-1); |
1274 |
|
1275 |
/* Verify the check list */ |
1276 |
if (msfc1_checklist(router) == -1) |
1277 |
return(-1); |
1278 |
|
1279 |
/* Midplane FPGA */ |
1280 |
if (dev_msfc1_mpfpga_init(router,MSFC1_MPFPGA_ADDR,0x1000) == -1) |
1281 |
return(-1); |
1282 |
|
1283 |
/* IO FPGA */ |
1284 |
if (dev_msfc1_iofpga_init(router,MSFC1_IOFPGA_ADDR,0x1000) == -1) |
1285 |
return(-1); |
1286 |
|
1287 |
/* Show device list */ |
1288 |
msfc1_show_hardware(router); |
1289 |
return(0); |
1290 |
} |
1291 |
|
1292 |
/* Boot the IOS image */ |
1293 |
static int msfc1_boot_ios(msfc1_t *router) |
1294 |
{ |
1295 |
vm_instance_t *vm = router->vm; |
1296 |
cpu_mips_t *cpu; |
1297 |
|
1298 |
if (!vm->boot_cpu) |
1299 |
return(-1); |
1300 |
|
1301 |
/* Suspend CPU activity since we will restart directly from ROM */ |
1302 |
vm_suspend(vm); |
1303 |
|
1304 |
/* Check that CPU activity is really suspended */ |
1305 |
if (cpu_group_sync_state(vm->cpu_group) == -1) { |
1306 |
vm_error(vm,"unable to sync with system CPUs.\n"); |
1307 |
return(-1); |
1308 |
} |
1309 |
|
1310 |
/* Reset the boot CPU */ |
1311 |
cpu = CPU_MIPS64(vm->boot_cpu); |
1312 |
mips64_reset(cpu); |
1313 |
|
1314 |
/* Load IOS image */ |
1315 |
if (mips64_load_elf_image(cpu,vm->ios_image, |
1316 |
(vm->ghost_status == VM_GHOST_RAM_USE), |
1317 |
&vm->ios_entry_point) < 0) |
1318 |
{ |
1319 |
vm_error(vm,"failed to load Cisco IOS image '%s'.\n",vm->ios_image); |
1320 |
return(-1); |
1321 |
} |
1322 |
|
1323 |
/* Launch the simulation */ |
1324 |
printf("\nMSFC1 '%s': starting simulation (CPU0 PC=0x%llx), " |
1325 |
"JIT %sabled.\n", |
1326 |
vm->name,cpu->pc,vm->jit_use ? "en":"dis"); |
1327 |
|
1328 |
vm_log(vm,"MSFC1_BOOT", |
1329 |
"starting instance (CPU0 PC=0x%llx,idle_pc=0x%llx,JIT %s)\n", |
1330 |
cpu->pc,cpu->idle_pc,vm->jit_use ? "on":"off"); |
1331 |
|
1332 |
/* Start main CPU */ |
1333 |
if (vm->ghost_status != VM_GHOST_RAM_GENERATE) { |
1334 |
vm->status = VM_STATUS_RUNNING; |
1335 |
cpu_start(vm->boot_cpu); |
1336 |
} else { |
1337 |
vm->status = VM_STATUS_SHUTDOWN; |
1338 |
} |
1339 |
return(0); |
1340 |
} |
1341 |
|
1342 |
/* Initialize a MSFC1 instance */ |
1343 |
int msfc1_init_instance(msfc1_t *router) |
1344 |
{ |
1345 |
vm_instance_t *vm = router->vm; |
1346 |
m_uint32_t rom_entry_point; |
1347 |
cpu_mips_t *cpu0; |
1348 |
|
1349 |
/* Initialize the MSFC1 platform */ |
1350 |
if (msfc1_init_platform(router) == -1) { |
1351 |
vm_error(vm,"unable to initialize the platform hardware.\n"); |
1352 |
return(-1); |
1353 |
} |
1354 |
|
1355 |
/* Load IOS configuration file */ |
1356 |
if (vm->ios_config != NULL) { |
1357 |
vm_nvram_push_config(vm,vm->ios_config); |
1358 |
vm->conf_reg &= ~0x40; |
1359 |
} |
1360 |
|
1361 |
/* Load ROM (ELF image or embedded) */ |
1362 |
cpu0 = CPU_MIPS64(vm->boot_cpu); |
1363 |
rom_entry_point = (m_uint32_t)MIPS_ROM_PC; |
1364 |
|
1365 |
if ((vm->rom_filename != NULL) && |
1366 |
(mips64_load_elf_image(cpu0,vm->rom_filename,0,&rom_entry_point) < 0)) |
1367 |
{ |
1368 |
vm_error(vm,"unable to load alternate ROM '%s', " |
1369 |
"fallback to embedded ROM.\n\n",vm->rom_filename); |
1370 |
vm->rom_filename = NULL; |
1371 |
} |
1372 |
|
1373 |
/* Load symbol file */ |
1374 |
if (vm->sym_filename) { |
1375 |
mips64_sym_load_file(cpu0,vm->sym_filename); |
1376 |
cpu0->sym_trace = 1; |
1377 |
} |
1378 |
|
1379 |
return(msfc1_boot_ios(router)); |
1380 |
} |
1381 |
|
1382 |
/* Stop a MSFC1 instance */ |
1383 |
int msfc1_stop_instance(msfc1_t *router) |
1384 |
{ |
1385 |
vm_instance_t *vm = router->vm; |
1386 |
|
1387 |
printf("\nMSFC1 '%s': stopping simulation.\n",vm->name); |
1388 |
vm_log(vm,"MSFC1_STOP","stopping simulation.\n"); |
1389 |
|
1390 |
/* Stop all CPUs */ |
1391 |
if (vm->cpu_group != NULL) { |
1392 |
vm_stop(vm); |
1393 |
|
1394 |
if (cpu_group_sync_state(vm->cpu_group) == -1) { |
1395 |
vm_error(vm,"unable to sync with system CPUs.\n"); |
1396 |
return(-1); |
1397 |
} |
1398 |
} |
1399 |
|
1400 |
/* Free resources that were used during execution to emulate hardware */ |
1401 |
msfc1_free_hw_ressources(router); |
1402 |
vm_hardware_shutdown(vm); |
1403 |
return(0); |
1404 |
} |