/[dynamips]/upstream/dynamips-0.2.7-RC1/dev_c2691_serial.c
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Annotation of /upstream/dynamips-0.2.7-RC1/dev_c2691_serial.c

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Revision 7 - (hide annotations)
Sat Oct 6 16:23:47 2007 UTC (12 years, 2 months ago) by dpavlin
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dynamips-0.2.7-RC1

1 dpavlin 4 /*
2 dpavlin 7 * Cisco router simulation platform.
3 dpavlin 4 * 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_NETIO_IRQ);
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     };

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