/[dynamips]/upstream/dynamips-0.2.5/dev_c7200_eth.c
This is repository of my old source code which isn't updated any more. Go to git.rot13.org for current projects!
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Contents of /upstream/dynamips-0.2.5/dev_c7200_eth.c

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Revision 1 - (show annotations)
Sat Oct 6 16:01:44 2007 UTC (12 years, 2 months ago) by dpavlin
File MIME type: text/plain
File size: 10006 byte(s)
import 0.2.5 from upstream

1 /*
2 * Cisco C7200 (Predator) simulation platform.
3 * Copyright (c) 2005,2006 Christophe Fillot (cf@utc.fr)
4 *
5 * Ethernet Port Adapters.
6 */
7
8 #include <stdio.h>
9 #include <stdlib.h>
10 #include <string.h>
11 #include <stdarg.h>
12 #include <unistd.h>
13 #include <time.h>
14 #include <errno.h>
15 #include <assert.h>
16
17 #include "utils.h"
18 #include "net.h"
19 #include "net_io.h"
20 #include "ptask.h"
21 #include "dev_am79c971.h"
22 #include "dev_dec21140.h"
23 #include "dev_c7200.h"
24
25 /* ====================================================================== */
26 /* PA-FE-TX / C7200-IO-FE */
27 /* ====================================================================== */
28
29 /* PA-FE-TX: FastEthernet Port Adapter EEPROM */
30 static const m_uint16_t eeprom_c7200_pa_fe_tx_data[16] = {
31 0x0111, 0x0102, 0xffff, 0xffff, 0x4906, 0x9804, 0x0000, 0x0000,
32 0x6000, 0x0000, 0x9812, 0x1700, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF,
33 };
34
35 static const struct c7200_eeprom eeprom_c7200_pa_fe_tx = {
36 "PA-FE-TX", (m_uint16_t *)eeprom_c7200_pa_fe_tx_data,
37 sizeof(eeprom_c7200_pa_fe_tx_data)/2,
38 };
39
40 /* C7200-IO-FE: C7200 IOCard with one FastEthernet port EEPROM */
41 static const m_uint16_t eeprom_c7200_io_fe_data[16] = {
42 0x0183, 0x010E, 0xffff, 0xffff, 0x490B, 0x8C02, 0x0000, 0x0000,
43 0x5000, 0x0000, 0x9812, 0x2800, 0x00FF, 0xFFFF, 0xFFFF, 0xFFFF,
44 };
45
46 static const struct c7200_eeprom eeprom_c7200_io_fe = {
47 "C7200-IO-FE", (m_uint16_t *)eeprom_c7200_io_fe_data,
48 sizeof(eeprom_c7200_io_fe_data)/2,
49 };
50
51 /*
52 * dev_c7200_iocard_init()
53 *
54 * Add an IOcard into slot 0.
55 */
56 static int dev_c7200_iocard_init(c7200_t *router,char *name,u_int pa_bay)
57 {
58 struct dec21140_data *data;
59
60 if (pa_bay != 0) {
61 fprintf(stderr,"C7200 '%s': cannot put IOCARD in PA bay %u!\n",
62 router->vm->name,pa_bay);
63 return(-1);
64 }
65
66 /* Set the EEPROM */
67 c7200_pa_set_eeprom(router,pa_bay,&eeprom_c7200_io_fe);
68
69 /* Create the DEC21140 chip */
70 data = dev_dec21140_init(router->vm,name,
71 router->pa_bay[pa_bay].pci_map,
72 /*router->npe_driver->dec21140_pci_bus,*/ //PCI
73 router->npe_driver->dec21140_pci_dev,
74 C7200_NETIO_IRQ);
75 if (!data) return(-1);
76
77 /* Store device info into the router structure */
78 return(c7200_pa_set_drvinfo(router,pa_bay,data));
79 }
80
81 /* Remove an IOcard from slot 0 */
82 static int dev_c7200_iocard_shutdown(c7200_t *router,u_int pa_bay)
83 {
84 struct c7200_pa_bay *bay;
85
86 if (!(bay = c7200_pa_get_info(router,pa_bay)))
87 return(-1);
88
89 c7200_pa_unset_eeprom(router,pa_bay);
90 dev_dec21140_remove(bay->drv_info);
91 return(0);
92 }
93
94 /* Bind a Network IO descriptor */
95 static int dev_c7200_iocard_set_nio(c7200_t *router,u_int pa_bay,u_int port_id,
96 netio_desc_t *nio)
97 {
98 struct dec21140_data *d;
99
100 if ((port_id > 0) || !(d = c7200_pa_get_drvinfo(router,pa_bay)))
101 return(-1);
102
103 return(dev_dec21140_set_nio(d,nio));
104 }
105
106 /* Unbind a Network IO descriptor */
107 static int dev_c7200_iocard_unset_nio(c7200_t *router,u_int pa_bay,
108 u_int port_id)
109 {
110 struct dec21140_data *d;
111
112 if ((port_id > 0) || !(d = c7200_pa_get_drvinfo(router,pa_bay)))
113 return(-1);
114
115 dev_dec21140_unset_nio(d);
116 return(0);
117 }
118
119 /*
120 * dev_c7200_pa_fe_tx_init()
121 *
122 * Add a PA-FE-TX port adapter into specified slot.
123 */
124 static int dev_c7200_pa_fe_tx_init(c7200_t *router,char *name,u_int pa_bay)
125 {
126 struct dec21140_data *data;
127
128 /* Set the EEPROM */
129 c7200_pa_set_eeprom(router,pa_bay,&eeprom_c7200_pa_fe_tx);
130
131 /* Create the DEC21140 chip */
132 data = dev_dec21140_init(router->vm,name,router->pa_bay[pa_bay].pci_map,0,
133 C7200_NETIO_IRQ);
134 if (!data) return(-1);
135
136 /* Store device info into the router structure */
137 return(c7200_pa_set_drvinfo(router,pa_bay,data));
138 }
139
140 /* Remove a PA-FE-TX from the specified slot */
141 static int dev_c7200_pa_fe_tx_shutdown(c7200_t *router,u_int pa_bay)
142 {
143 struct c7200_pa_bay *bay;
144
145 if (!(bay = c7200_pa_get_info(router,pa_bay)))
146 return(-1);
147
148 c7200_pa_unset_eeprom(router,pa_bay);
149 dev_dec21140_remove(bay->drv_info);
150 return(0);
151 }
152
153 /* Bind a Network IO descriptor */
154 static int dev_c7200_pa_fe_tx_set_nio(c7200_t *router,u_int pa_bay,
155 u_int port_id,netio_desc_t *nio)
156 {
157 struct dec21140_data *d;
158
159 if ((port_id > 0) || !(d = c7200_pa_get_drvinfo(router,pa_bay)))
160 return(-1);
161
162 return(dev_dec21140_set_nio(d,nio));
163 }
164
165 /* Unbind a Network IO descriptor */
166 static int dev_c7200_pa_fe_tx_unset_nio(c7200_t *router,u_int pa_bay,
167 u_int port_id)
168 {
169 struct dec21140_data *d;
170
171 if ((port_id > 0) || !(d = c7200_pa_get_drvinfo(router,pa_bay)))
172 return(-1);
173
174 dev_dec21140_unset_nio(d);
175 return(0);
176 }
177
178 /* C7200-IO-FE driver */
179 struct c7200_pa_driver dev_c7200_io_fe_driver = {
180 "C7200-IO-FE", 1,
181 dev_c7200_iocard_init,
182 dev_c7200_iocard_shutdown,
183 dev_c7200_iocard_set_nio,
184 dev_c7200_iocard_unset_nio,
185 };
186
187 /* PA-FE-TX driver */
188 struct c7200_pa_driver dev_c7200_pa_fe_tx_driver = {
189 "PA-FE-TX", 1,
190 dev_c7200_pa_fe_tx_init,
191 dev_c7200_pa_fe_tx_shutdown,
192 dev_c7200_pa_fe_tx_set_nio,
193 dev_c7200_pa_fe_tx_unset_nio,
194 };
195
196 /* ====================================================================== */
197 /* PA-4E / PA-8E */
198 /* ====================================================================== */
199
200 /* PA-4E/PA-8E data */
201 struct pa_4e8e_data {
202 u_int nr_port;
203 struct am79c971_data *port[8];
204 };
205
206 /* PA-4E: 4 Ethernet Port Adapter EEPROM */
207 static const m_uint16_t eeprom_c7200_pa_4e_data[16] = {
208 0x0102, 0x010E, 0xFFFF, 0xFFFF, 0x4906, 0x1404, 0x0000, 0x0000,
209 0x5000, 0x0000, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF,
210 };
211
212 static const struct c7200_eeprom eeprom_c7200_pa_4e = {
213 "PA-4E", (m_uint16_t *)eeprom_c7200_pa_4e_data,
214 sizeof(eeprom_c7200_pa_4e_data)/2,
215 };
216
217 /* PA-8E: 8 Ethernet Port Adapter EEPROM */
218 static const m_uint16_t eeprom_c7200_pa_8e_data[16] = {
219 0x0101, 0x010E, 0xFFFF, 0xFFFF, 0x4906, 0x1404, 0x0000, 0x0000,
220 0x5000, 0x0000, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF,
221 };
222
223 static const struct c7200_eeprom eeprom_c7200_pa_8e = {
224 "PA-8E", (m_uint16_t *)eeprom_c7200_pa_8e_data,
225 sizeof(eeprom_c7200_pa_8e_data)/2,
226 };
227
228 /*
229 * dev_c7200_pa_4e_init()
230 *
231 * Add a PA-4E port adapter into specified slot.
232 */
233 static int dev_c7200_pa_4e_init(c7200_t *router,char *name,u_int pa_bay)
234 {
235 struct pa_4e8e_data *data;
236 int i;
237
238 /* Allocate the private data structure for the PA-4E */
239 if (!(data = malloc(sizeof(*data)))) {
240 fprintf(stderr,"%s (PA-4E): out of memory\n",name);
241 return(-1);
242 }
243
244 /* 4 Ethernet ports */
245 memset(data,0,sizeof(*data));
246 data->nr_port = 4;
247
248 /* Set the EEPROM */
249 c7200_pa_set_eeprom(router,pa_bay,&eeprom_c7200_pa_4e);
250
251 /* Create the AMD Am79c971 chips */
252 for(i=0;i<data->nr_port;i++) {
253 data->port[i] = dev_am79c971_init(router->vm,name,AM79C971_TYPE_10BASE_T,
254 router->pa_bay[pa_bay].pci_map,i,
255 C7200_NETIO_IRQ);
256 }
257
258 /* Store device info into the router structure */
259 return(c7200_pa_set_drvinfo(router,pa_bay,data));
260 }
261
262 /*
263 * dev_c7200_pa_8e_init()
264 *
265 * Add a PA-8E port adapter into specified slot.
266 */
267 static int dev_c7200_pa_8e_init(c7200_t *router,char *name,u_int pa_bay)
268 {
269 struct pa_4e8e_data *data;
270 int i;
271
272 /* Allocate the private data structure for the PA-8E */
273 if (!(data = malloc(sizeof(*data)))) {
274 fprintf(stderr,"%s (PA-8E): out of memory\n",name);
275 return(-1);
276 }
277
278 /* 4 Ethernet ports */
279 memset(data,0,sizeof(*data));
280 data->nr_port = 8;
281
282 /* Set the EEPROM */
283 c7200_pa_set_eeprom(router,pa_bay,&eeprom_c7200_pa_8e);
284
285 /* Create the AMD Am79c971 chips */
286 for(i=0;i<data->nr_port;i++) {
287 data->port[i] = dev_am79c971_init(router->vm,name,AM79C971_TYPE_10BASE_T,
288 router->pa_bay[pa_bay].pci_map,i,
289 C7200_NETIO_IRQ);
290 }
291
292 /* Store device info into the router structure */
293 return(c7200_pa_set_drvinfo(router,pa_bay,data));
294 }
295
296 /* Remove a PA-4E/PA-8E from the specified slot */
297 static int dev_c7200_pa_4e8e_shutdown(c7200_t *router,u_int pa_bay)
298 {
299 struct c7200_pa_bay *bay;
300 struct pa_4e8e_data *data;
301 int i;
302
303 if (!(bay = c7200_pa_get_info(router,pa_bay)))
304 return(-1);
305
306 data = bay->drv_info;
307
308 /* Remove the PA EEPROM */
309 c7200_pa_unset_eeprom(router,pa_bay);
310
311 /* Remove the AMD Am79c971 chips */
312 for(i=0;i<data->nr_port;i++)
313 dev_am79c971_remove(data->port[i]);
314
315 free(data);
316 return(0);
317 }
318
319 /* Bind a Network IO descriptor */
320 static int dev_c7200_pa_4e8e_set_nio(c7200_t *router,u_int pa_bay,
321 u_int port_id,netio_desc_t *nio)
322 {
323 struct pa_4e8e_data *d;
324
325 d = c7200_pa_get_drvinfo(router,pa_bay);
326
327 if (!d || (port_id >= d->nr_port))
328 return(-1);
329
330 dev_am79c971_set_nio(d->port[port_id],nio);
331 return(0);
332 }
333
334 /* Unbind a Network IO descriptor */
335 static int dev_c7200_pa_4e8e_unset_nio(c7200_t *router,u_int pa_bay,
336 u_int port_id)
337 {
338 struct pa_4e8e_data *d;
339
340 d = c7200_pa_get_drvinfo(router,pa_bay);
341
342 if (!d || (port_id >= d->nr_port))
343 return(-1);
344
345 dev_am79c971_unset_nio(d->port[port_id]);
346 return(0);
347 }
348
349 /* PA-4E driver */
350 struct c7200_pa_driver dev_c7200_pa_4e_driver = {
351 "PA-4E", 1,
352 dev_c7200_pa_4e_init,
353 dev_c7200_pa_4e8e_shutdown,
354 dev_c7200_pa_4e8e_set_nio,
355 dev_c7200_pa_4e8e_unset_nio,
356 };
357
358 /* PA-8E driver */
359 struct c7200_pa_driver dev_c7200_pa_8e_driver = {
360 "PA-8E", 1,
361 dev_c7200_pa_8e_init,
362 dev_c7200_pa_4e8e_shutdown,
363 dev_c7200_pa_4e8e_set_nio,
364 dev_c7200_pa_4e8e_unset_nio,
365 };

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