1 |
dpavlin |
11 |
/* |
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 |
|
|
}; |