/[dynamips]/trunk/dev_c1700_wic.c
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Contents of /trunk/dev_c1700_wic.c

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Revision 12 - (show annotations)
Sat Oct 6 16:45:40 2007 UTC (11 years, 7 months ago) by dpavlin
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1 /*
2 * Cisco router simulation platform.
3 * Copyright (c) 2007 Christophe Fillot (cf@utc.fr)
4 *
5 * WIC Modules.
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 "vm.h"
22 #include "dev_nm_16esw.h"
23 #include "dev_mpc860.h"
24 #include "dev_c1700.h"
25
26 /* Get the SCC channel associated to a WIC sub-slot */
27 static int dev_c1700_mb_wic_get_scc_chan(struct cisco_card *card,u_int port_id,
28 u_int *scc_chan)
29 {
30 u_int cid;
31
32 cid = card->subslot_id + port_id;
33
34 switch(cid) {
35 /* WIC 0 port 0 mapped to MPC860 SCC1 */
36 case 0x10:
37 *scc_chan = 0;
38 break;
39
40 /* WIC 0 port 1 mapped to MPC860 SCC4 */
41 case 0x11:
42 *scc_chan = 3;
43 break;
44
45 /* WIC 1 port 0 mapped to MPC860 SCC2 */
46 case 0x20:
47 *scc_chan = 1;
48 break;
49
50 /* WIC 1 port 1 mapped to MPC860 SCC3 */
51 case 0x21:
52 *scc_chan = 2;
53 break;
54
55 default:
56 return(-1);
57 }
58
59 return(0);
60 }
61
62 /* ======================================================================== */
63 /* WIC-1T */
64 /* ======================================================================== */
65
66 /* Initialize a WIC-1T in the specified slot */
67 static int dev_c1700_mb_wic1t_init(vm_instance_t *vm,struct cisco_card *card)
68 {
69 /* Set the EEPROM */
70 cisco_card_set_eeprom(vm,card,cisco_eeprom_find_wic("WIC-1T"));
71
72 /* Store device info into the router structure */
73 card->drv_info = VM_C1700(vm)->mpc_data;
74 return(0);
75 }
76
77 /* Remove a WIC-1T from the specified slot */
78 static int
79 dev_c1700_mb_wic1t_shutdown(vm_instance_t *vm,struct cisco_card *card)
80 {
81 /* Remove the WIC EEPROM */
82 cisco_card_unset_eeprom(card);
83 return(0);
84 }
85
86 /* Bind a Network IO descriptor */
87 static int
88 dev_c1700_mb_wic1t_set_nio(vm_instance_t *vm,struct cisco_card *card,
89 u_int port_id,netio_desc_t *nio)
90 {
91 struct mpc860_data *mpc_data = card->drv_info;
92 u_int scc_chan;
93
94 if ((port_id > 0) ||
95 (dev_c1700_mb_wic_get_scc_chan(card,port_id,&scc_chan) == -1))
96 return(-1);
97
98 return(mpc860_scc_set_nio(mpc_data,scc_chan,nio));
99 }
100
101 /* Unbind a Network IO descriptor */
102 static int
103 dev_c1700_mb_wic1t_unset_nio(vm_instance_t *vm,struct cisco_card *card,
104 u_int port_id)
105 {
106 struct mpc860_data *mpc_data = card->drv_info;
107 u_int scc_chan;
108
109 if ((port_id > 0) ||
110 (dev_c1700_mb_wic_get_scc_chan(card,port_id,&scc_chan) == -1))
111 return(-1);
112
113 return(mpc860_scc_unset_nio(mpc_data,scc_chan));
114 }
115
116 /* ======================================================================== */
117 /* WIC-2T */
118 /* ======================================================================== */
119
120 /* Initialize a WIC-2T in the specified slot */
121 static int dev_c1700_mb_wic2t_init(vm_instance_t *vm,struct cisco_card *card)
122 {
123 /* Set the EEPROM */
124 cisco_card_set_eeprom(vm,card,cisco_eeprom_find_wic("WIC-2T"));
125
126 /* Store device info into the router structure */
127 card->drv_info = VM_C1700(vm)->mpc_data;
128 return(0);
129 }
130
131 /* Remove a WIC-2T from the specified slot */
132 static int
133 dev_c1700_mb_wic2t_shutdown(vm_instance_t *vm,struct cisco_card *card)
134 {
135 /* Remove the WIC EEPROM */
136 cisco_card_unset_eeprom(card);
137 return(0);
138 }
139
140 /* Bind a Network IO descriptor */
141 static int
142 dev_c1700_mb_wic2t_set_nio(vm_instance_t *vm,struct cisco_card *card,
143 u_int port_id,netio_desc_t *nio)
144 {
145 struct mpc860_data *mpc_data = card->drv_info;
146 u_int scc_chan;
147
148 if ((port_id > 1) ||
149 (dev_c1700_mb_wic_get_scc_chan(card,port_id,&scc_chan) == -1))
150 return(-1);
151
152 return(mpc860_scc_set_nio(mpc_data,scc_chan,nio));
153 }
154
155 /* Unbind a Network IO descriptor */
156 static int
157 dev_c1700_mb_wic2t_unset_nio(vm_instance_t *vm,struct cisco_card *card,
158 u_int port_id)
159 {
160 struct mpc860_data *mpc_data = card->drv_info;
161 u_int scc_chan;
162
163 if ((port_id > 1) ||
164 (dev_c1700_mb_wic_get_scc_chan(card,port_id,&scc_chan) == -1))
165 return(-1);
166
167 return(mpc860_scc_unset_nio(mpc_data,scc_chan));
168 }
169
170 /* ======================================================================== */
171 /* WIC-1ENET */
172 /* ======================================================================== */
173
174 /* Initialize a WIC-1ENET in the specified slot */
175 static int
176 dev_c1700_mb_wic1enet_init(vm_instance_t *vm,struct cisco_card *card)
177 {
178 m_uint8_t eeprom_ver;
179 size_t offset;
180 n_eth_addr_t addr;
181 m_uint16_t pid;
182
183 pid = (m_uint16_t)getpid();
184
185 /* Generate automatically the MAC address */
186 addr.eth_addr_byte[0] = vm_get_mac_addr_msb(vm);
187 addr.eth_addr_byte[1] = vm->instance_id & 0xFF;
188 addr.eth_addr_byte[2] = pid >> 8;
189 addr.eth_addr_byte[3] = pid & 0xFF;
190 addr.eth_addr_byte[4] = card->subslot_id;
191 addr.eth_addr_byte[5] = 0x00;
192
193 /* Set the EEPROM */
194 cisco_card_set_eeprom(vm,card,cisco_eeprom_find_wic("WIC-1ENET"));
195
196 /* Read EEPROM format version */
197 cisco_eeprom_get_byte(&card->eeprom,0,&eeprom_ver);
198
199 if (eeprom_ver != 4)
200 return(-1);
201
202 if (cisco_eeprom_v4_find_field(&card->eeprom,0xCF,&offset) == -1)
203 return(-1);
204
205 cisco_eeprom_set_region(&card->eeprom,offset,addr.eth_addr_byte,6);
206
207 /* Store device info into the router structure */
208 card->drv_info = VM_C1700(vm)->mpc_data;
209 return(0);
210 }
211
212 /* Remove a WIC-1ENET from the specified slot */
213 static int
214 dev_c1700_mb_wic1enet_shutdown(vm_instance_t *vm,struct cisco_card *card)
215 {
216 /* Remove the WIC EEPROM */
217 cisco_card_unset_eeprom(card);
218 return(0);
219 }
220
221 /* Bind a Network IO descriptor */
222 static int
223 dev_c1700_mb_wic1enet_set_nio(vm_instance_t *vm,struct cisco_card *card,
224 u_int port_id,netio_desc_t *nio)
225 {
226 struct mpc860_data *mpc_data = card->drv_info;
227 u_int scc_chan;
228
229 if ((port_id > 0) ||
230 (dev_c1700_mb_wic_get_scc_chan(card,port_id,&scc_chan) == -1))
231 return(-1);
232
233 return(mpc860_scc_set_nio(mpc_data,scc_chan,nio));
234 }
235
236 /* Unbind a Network IO descriptor */
237 static int
238 dev_c1700_mb_wic1enet_unset_nio(vm_instance_t *vm,struct cisco_card *card,
239 u_int port_id)
240 {
241 struct mpc860_data *mpc_data = card->drv_info;
242 u_int scc_chan;
243
244 if ((port_id > 0) ||
245 (dev_c1700_mb_wic_get_scc_chan(card,port_id,&scc_chan) == -1))
246 return(-1);
247
248 return(mpc860_scc_unset_nio(mpc_data,scc_chan));
249 }
250
251 /* ======================================================================== */
252
253 /* Cisco 1700 WIC-1T driver */
254 struct cisco_card_driver dev_c1700_mb_wic1t_driver = {
255 "WIC-1T", 1, 0,
256 dev_c1700_mb_wic1t_init,
257 dev_c1700_mb_wic1t_shutdown,
258 NULL,
259 dev_c1700_mb_wic1t_set_nio,
260 dev_c1700_mb_wic1t_unset_nio,
261 NULL,
262 };
263
264 /* Cisco 1700 WIC-2T driver */
265 struct cisco_card_driver dev_c1700_mb_wic2t_driver = {
266 "WIC-2T", 1, 0,
267 dev_c1700_mb_wic2t_init,
268 dev_c1700_mb_wic2t_shutdown,
269 NULL,
270 dev_c1700_mb_wic2t_set_nio,
271 dev_c1700_mb_wic2t_unset_nio,
272 NULL,
273 };
274
275 /* Cisco 1700 WIC-1ENET driver */
276 struct cisco_card_driver dev_c1700_mb_wic1enet_driver = {
277 "WIC-1ENET", 1, 0,
278 dev_c1700_mb_wic1enet_init,
279 dev_c1700_mb_wic1enet_shutdown,
280 NULL,
281 dev_c1700_mb_wic1enet_set_nio,
282 dev_c1700_mb_wic1enet_unset_nio,
283 NULL,
284 };
285
286 /* WIC drivers (mainbord slots) */
287 struct cisco_card_driver *dev_c1700_mb_wic_drivers[] = {
288 &dev_c1700_mb_wic1t_driver,
289 &dev_c1700_mb_wic2t_driver,
290 &dev_c1700_mb_wic1enet_driver,
291 NULL,
292 };

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