/[dynamips]/upstream/dynamips-0.2.7-RC2/dev_c3725_serial.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-0.2.7-RC2/dev_c3725_serial.c

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Revision 8 - (show annotations)
Sat Oct 6 16:24:54 2007 UTC (12 years, 1 month ago) by dpavlin
File MIME type: text/plain
File size: 2539 byte(s)
dynamips-0.2.7-RC2

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_c3725.h"
23
24 /* ====================================================================== */
25 /* NM-4T */
26 /* ====================================================================== */
27
28 /*
29 * dev_c3725_nm_4t_init()
30 *
31 * Add a NM-4T network module into specified slot.
32 */
33 int dev_c3725_nm_4t_init(c3725_t *router,char *name,u_int nm_bay)
34 {
35 struct mueslix_data *data;
36
37 /* Set the EEPROM */
38 c3725_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 c3725_nm_get_pci_device(nm_bay),
44 c3725_net_irq_for_slot_port(nm_bay,0));
45
46 if (!data) return(-1);
47
48 /* Store device info into the router structure */
49 return(c3725_nm_set_drvinfo(router,nm_bay,data));
50 }
51
52 /* Remove a NM-4T from the specified slot */
53 int dev_c3725_nm_4t_shutdown(c3725_t *router,u_int nm_bay)
54 {
55 struct c3725_nm_bay *bay;
56
57 if (!(bay = c3725_nm_get_info(router,nm_bay)))
58 return(-1);
59
60 c3725_nm_unset_eeprom(router,nm_bay);
61 dev_mueslix_remove(bay->drv_info);
62 return(0);
63 }
64
65 /* Bind a Network IO descriptor to a specific port */
66 int dev_c3725_nm_4t_set_nio(c3725_t *router,u_int nm_bay,u_int port_id,
67 netio_desc_t *nio)
68 {
69 struct mueslix_data *data;
70
71 if ((port_id >= MUESLIX_NR_CHANNELS) ||
72 !(data = c3725_nm_get_drvinfo(router,nm_bay)))
73 return(-1);
74
75 return(dev_mueslix_set_nio(data,port_id,nio));
76 }
77
78 /* Unbind a Network IO descriptor to a specific port */
79 int dev_c3725_nm_4t_unset_nio(c3725_t *router,u_int nm_bay,u_int port_id)
80 {
81 struct mueslix_data *d;
82
83 if ((port_id >= MUESLIX_NR_CHANNELS) ||
84 !(d = c3725_nm_get_drvinfo(router,nm_bay)))
85 return(-1);
86
87 return(dev_mueslix_unset_nio(d,port_id));
88 }
89
90 /* NM-4T driver */
91 struct c3725_nm_driver dev_c3725_nm_4t_driver = {
92 "NM-4T", 1, 0,
93 dev_c3725_nm_4t_init,
94 dev_c3725_nm_4t_shutdown,
95 dev_c3725_nm_4t_set_nio,
96 dev_c3725_nm_4t_unset_nio,
97 NULL,
98 };

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