1 |
/* |
2 |
* Cisco router simulation platform. |
3 |
* Copyright (c) 2006 Christophe Fillot (cf@utc.fr) |
4 |
* |
5 |
* Serial Network 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 "dev_mueslix.h" |
22 |
#include "dev_c2691.h" |
23 |
|
24 |
/* ====================================================================== */ |
25 |
/* NM-4T */ |
26 |
/* ====================================================================== */ |
27 |
|
28 |
/* |
29 |
* dev_c2691_nm_4t_init() |
30 |
* |
31 |
* Add a NM-4T network module into specified slot. |
32 |
*/ |
33 |
int dev_c2691_nm_4t_init(c2691_t *router,char *name,u_int nm_bay) |
34 |
{ |
35 |
struct mueslix_data *data; |
36 |
|
37 |
/* Set the EEPROM */ |
38 |
c2691_nm_set_eeprom(router,nm_bay,cisco_eeprom_find_nm("NM-4T")); |
39 |
|
40 |
/* Create the Mueslix chip */ |
41 |
data = dev_mueslix_init(router->vm,name,0, |
42 |
router->nm_bay[nm_bay].pci_map, |
43 |
6,c2691_net_irq_for_slot_port(nm_bay,0)); |
44 |
|
45 |
if (!data) return(-1); |
46 |
|
47 |
/* Store device info into the router structure */ |
48 |
return(c2691_nm_set_drvinfo(router,nm_bay,data)); |
49 |
} |
50 |
|
51 |
/* Remove a NM-4T from the specified slot */ |
52 |
int dev_c2691_nm_4t_shutdown(c2691_t *router,u_int nm_bay) |
53 |
{ |
54 |
struct c2691_nm_bay *bay; |
55 |
|
56 |
if (!(bay = c2691_nm_get_info(router,nm_bay))) |
57 |
return(-1); |
58 |
|
59 |
c2691_nm_unset_eeprom(router,nm_bay); |
60 |
dev_mueslix_remove(bay->drv_info); |
61 |
return(0); |
62 |
} |
63 |
|
64 |
/* Bind a Network IO descriptor to a specific port */ |
65 |
int dev_c2691_nm_4t_set_nio(c2691_t *router,u_int nm_bay,u_int port_id, |
66 |
netio_desc_t *nio) |
67 |
{ |
68 |
struct mueslix_data *data; |
69 |
|
70 |
if ((port_id >= MUESLIX_NR_CHANNELS) || |
71 |
!(data = c2691_nm_get_drvinfo(router,nm_bay))) |
72 |
return(-1); |
73 |
|
74 |
return(dev_mueslix_set_nio(data,port_id,nio)); |
75 |
} |
76 |
|
77 |
/* Unbind a Network IO descriptor to a specific port */ |
78 |
int dev_c2691_nm_4t_unset_nio(c2691_t *router,u_int nm_bay,u_int port_id) |
79 |
{ |
80 |
struct mueslix_data *d; |
81 |
|
82 |
if ((port_id >= MUESLIX_NR_CHANNELS) || |
83 |
!(d = c2691_nm_get_drvinfo(router,nm_bay))) |
84 |
return(-1); |
85 |
|
86 |
return(dev_mueslix_unset_nio(d,port_id)); |
87 |
} |
88 |
|
89 |
/* NM-4T driver */ |
90 |
struct c2691_nm_driver dev_c2691_nm_4t_driver = { |
91 |
"NM-4T", 1, 0, |
92 |
dev_c2691_nm_4t_init, |
93 |
dev_c2691_nm_4t_shutdown, |
94 |
dev_c2691_nm_4t_set_nio, |
95 |
dev_c2691_nm_4t_unset_nio, |
96 |
NULL, |
97 |
}; |