/[dynamips]/upstream/dynamips-0.2.7-RC1/dev_c3600_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-RC1/dev_c3600_serial.c

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Revision 7 - (show annotations)
Sat Oct 6 16:23:47 2007 UTC (12 years, 1 month ago) by dpavlin
File MIME type: text/plain
File size: 2801 byte(s)
dynamips-0.2.7-RC1

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_c3600.h"
23 #include "dev_c3600_bay.h"
24
25 /* ====================================================================== */
26 /* NM-4T */
27 /* ====================================================================== */
28
29 /*
30 * dev_c3600_nm_4t_init()
31 *
32 * Add a NM-4T network module into specified slot.
33 */
34 int dev_c3600_nm_4t_init(c3600_t *router,char *name,u_int nm_bay)
35 {
36 struct nm_bay_info *bay_info;
37 struct mueslix_data *data;
38
39 /* Set the EEPROM */
40 c3600_nm_set_eeprom(router,nm_bay,cisco_eeprom_find_nm("NM-4T"));
41
42 /* Get PCI bus info about this bay */
43 bay_info = c3600_nm_get_bay_info(c3600_chassis_get_id(router),nm_bay);
44
45 if (!bay_info) {
46 fprintf(stderr,"%s: unable to get info for NM bay %u\n",name,nm_bay);
47 return(-1);
48 }
49
50 /* Create the Mueslix chip */
51 data = dev_mueslix_init(router->vm,name,0,
52 router->nm_bay[nm_bay].pci_map,
53 bay_info->pci_device,
54 C3600_NETIO_IRQ);
55 if (!data) return(-1);
56
57 /* Store device info into the router structure */
58 return(c3600_nm_set_drvinfo(router,nm_bay,data));
59 }
60
61 /* Remove a NM-4T from the specified slot */
62 int dev_c3600_nm_4t_shutdown(c3600_t *router,u_int nm_bay)
63 {
64 struct c3600_nm_bay *bay;
65
66 if (!(bay = c3600_nm_get_info(router,nm_bay)))
67 return(-1);
68
69 c3600_nm_unset_eeprom(router,nm_bay);
70 dev_mueslix_remove(bay->drv_info);
71 return(0);
72 }
73
74 /* Bind a Network IO descriptor to a specific port */
75 int dev_c3600_nm_4t_set_nio(c3600_t *router,u_int nm_bay,u_int port_id,
76 netio_desc_t *nio)
77 {
78 struct mueslix_data *data;
79
80 if ((port_id >= MUESLIX_NR_CHANNELS) ||
81 !(data = c3600_nm_get_drvinfo(router,nm_bay)))
82 return(-1);
83
84 return(dev_mueslix_set_nio(data,port_id,nio));
85 }
86
87 /* Unbind a Network IO descriptor to a specific port */
88 int dev_c3600_nm_4t_unset_nio(c3600_t *router,u_int nm_bay,u_int port_id)
89 {
90 struct mueslix_data *d;
91
92 if ((port_id >= MUESLIX_NR_CHANNELS) ||
93 !(d = c3600_nm_get_drvinfo(router,nm_bay)))
94 return(-1);
95
96 return(dev_mueslix_unset_nio(d,port_id));
97 }
98
99 /* NM-4T driver */
100 struct c3600_nm_driver dev_c3600_nm_4t_driver = {
101 "NM-4T", 1, 0,
102 dev_c3600_nm_4t_init,
103 dev_c3600_nm_4t_shutdown,
104 dev_c3600_nm_4t_set_nio,
105 dev_c3600_nm_4t_unset_nio,
106 NULL,
107 };

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