/[dynamips]/trunk/dev_c2600_wic.c
This is repository of my old source code which isn't updated any more. Go to git.rot13.org for current projects!
ViewVC logotype

Contents of /trunk/dev_c2600_wic.c

Parent Directory Parent Directory | Revision Log Revision Log


Revision 12 - (show annotations)
Sat Oct 6 16:45:40 2007 UTC (11 years, 11 months ago) by dpavlin
File MIME type: text/plain
File size: 5644 byte(s)
make working copy

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_mpc860.h"
23 #include "dev_c2600.h"
24 #include "dev_wic_serial.h"
25
26 /* Get the SCC channel associated to a WIC sub-slot */
27 static int dev_c2600_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 /* Initialize a WIC-1T in the specified slot */
63 static int dev_c2600_mb_wic1t_init(vm_instance_t *vm,struct cisco_card *card)
64 {
65 struct wic_serial_data *wic_data;
66 m_uint64_t phys_addr;
67 u_int wic_id;
68
69 /* Create the WIC device */
70 wic_id = (card->subslot_id >> 4) - 1;
71
72 if (c2600_get_onboard_wic_addr(wic_id,&phys_addr) == -1) {
73 vm_error(vm,"WIC","invalid slot %u (subslot_id=%u)\n",
74 wic_id,card->subslot_id);
75 return(-1);
76 }
77
78 wic_data = dev_wic_serial_init(vm,card->dev_name,WIC_SERIAL_MODEL_1T,
79 phys_addr,C2600_WIC_SIZE);
80
81 if (!wic_data)
82 return(-1);
83
84 /* Set the EEPROM */
85 cisco_card_set_eeprom(vm,card,cisco_eeprom_find_wic("WIC-1T"));
86
87 /* Store device info into the router structure */
88 card->drv_info = wic_data;
89 return(0);
90 }
91
92 /* Remove a WIC-1T from the specified slot */
93 static int
94 dev_c2600_mb_wic1t_shutdown(vm_instance_t *vm,struct cisco_card *card)
95 {
96 /* Remove the WIC device */
97 dev_wic_serial_remove(card->drv_info);
98
99 /* Remove the WIC EEPROM */
100 cisco_card_unset_eeprom(card);
101 return(0);
102 }
103
104 /* Bind a Network IO descriptor */
105 static int
106 dev_c2600_mb_wic1t_set_nio(vm_instance_t *vm,struct cisco_card *card,
107 u_int port_id,netio_desc_t *nio)
108 {
109 u_int scc_chan;
110
111 if ((port_id > 0) ||
112 (dev_c2600_mb_wic_get_scc_chan(card,port_id,&scc_chan) == -1))
113 return(-1);
114
115 return(mpc860_scc_set_nio(VM_C2600(vm)->mpc_data,scc_chan,nio));
116 }
117
118 /* Unbind a Network IO descriptor */
119 static int
120 dev_c2600_mb_wic1t_unset_nio(vm_instance_t *vm,struct cisco_card *card,
121 u_int port_id)
122 {
123 u_int scc_chan;
124
125 if ((port_id > 0) ||
126 (dev_c2600_mb_wic_get_scc_chan(card,port_id,&scc_chan) == -1))
127 return(-1);
128
129 return(mpc860_scc_unset_nio(VM_C2600(vm)->mpc_data,scc_chan));
130 }
131
132 /* Initialize a WIC-2T in the specified slot */
133 static int dev_c2600_mb_wic2t_init(vm_instance_t *vm,struct cisco_card *card)
134 {
135 struct wic_serial_data *wic_data;
136 m_uint64_t phys_addr;
137 u_int wic_id;
138
139 /* Create the WIC device */
140 wic_id = (card->subslot_id >> 4) - 1;
141
142 if (c2600_get_onboard_wic_addr(wic_id,&phys_addr) == -1) {
143 vm_error(vm,"WIC","invalid slot %u (subslot_id=%u)\n",
144 wic_id,card->subslot_id);
145 return(-1);
146 }
147
148 wic_data = dev_wic_serial_init(vm,card->dev_name,WIC_SERIAL_MODEL_2T,
149 phys_addr,C2600_WIC_SIZE);
150
151 if (!wic_data)
152 return(-1);
153
154 /* Set the EEPROM */
155 cisco_card_set_eeprom(vm,card,cisco_eeprom_find_wic("WIC-2T"));
156
157 /* Store device info into the router structure */
158 card->drv_info = wic_data;
159 return(0);
160 }
161
162 /* Remove a WIC-2T from the specified slot */
163 static int
164 dev_c2600_mb_wic2t_shutdown(vm_instance_t *vm,struct cisco_card *card)
165 {
166 /* Remove the WIC device */
167 dev_wic_serial_remove(card->drv_info);
168
169 /* Remove the WIC EEPROM */
170 cisco_card_unset_eeprom(card);
171 return(0);
172 }
173
174 /* Bind a Network IO descriptor */
175 static int
176 dev_c2600_mb_wic2t_set_nio(vm_instance_t *vm,struct cisco_card *card,
177 u_int port_id,netio_desc_t *nio)
178 {
179 u_int scc_chan;
180
181 if ((port_id > 1) ||
182 (dev_c2600_mb_wic_get_scc_chan(card,port_id,&scc_chan) == -1))
183 return(-1);
184
185 return(mpc860_scc_set_nio(VM_C2600(vm)->mpc_data,scc_chan,nio));
186 }
187
188 /* Unbind a Network IO descriptor */
189 static int
190 dev_c2600_mb_wic2t_unset_nio(vm_instance_t *vm,struct cisco_card *card,
191 u_int port_id)
192 {
193 u_int scc_chan;
194
195 if ((port_id > 1) ||
196 (dev_c2600_mb_wic_get_scc_chan(card,port_id,&scc_chan) == -1))
197 return(-1);
198
199 return(mpc860_scc_unset_nio(VM_C2600(vm)->mpc_data,scc_chan));
200 }
201
202 /* Cisco 2600 WIC-1T driver (for mainboard) */
203 struct cisco_card_driver dev_c2600_mb_wic1t_driver = {
204 "WIC-1T", 1, 0,
205 dev_c2600_mb_wic1t_init,
206 dev_c2600_mb_wic1t_shutdown,
207 NULL,
208 dev_c2600_mb_wic1t_set_nio,
209 dev_c2600_mb_wic1t_unset_nio,
210 NULL,
211 };
212
213 /* Cisco 2600 WIC-2T driver (for mainboard) */
214 struct cisco_card_driver dev_c2600_mb_wic2t_driver = {
215 "WIC-2T", 1, 0,
216 dev_c2600_mb_wic2t_init,
217 dev_c2600_mb_wic2t_shutdown,
218 NULL,
219 dev_c2600_mb_wic2t_set_nio,
220 dev_c2600_mb_wic2t_unset_nio,
221 NULL,
222 };
223
224 /* WIC drivers (mainbord slots) */
225 struct cisco_card_driver *dev_c2600_mb_wic_drivers[] = {
226 &dev_c2600_mb_wic1t_driver,
227 &dev_c2600_mb_wic2t_driver,
228 NULL,
229 };

  ViewVC Help
Powered by ViewVC 1.1.26