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

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Revision 4 - (hide annotations)
Sat Oct 6 16:06:49 2007 UTC (12 years, 2 months ago) by dpavlin
Original Path: upstream/dynamips-0.2.6-RC3/dev_c3725_serial.c
File MIME type: text/plain
File size: 2527 byte(s)
dynamips-0.2.6-RC3

1 dpavlin 4 /*
2     * Cisco C3725 (Predator) 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_NETIO_IRQ);
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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