/[dynamips]/trunk/dev_c3745_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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Annotation of /trunk/dev_c3745_serial.c

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Revision 11 - (hide annotations)
Sat Oct 6 16:33:40 2007 UTC (16 years, 5 months ago) by dpavlin
Original Path: upstream/dynamips-0.2.8-RC1/dev_c3745_serial.c
File MIME type: text/plain
File size: 2610 byte(s)
dynamips-0.2.8-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_c3745.h"
23    
24     /* ====================================================================== */
25     /* NM-4T */
26     /* ====================================================================== */
27    
28     /*
29     * dev_c3745_nm_4t_init()
30     *
31     * Add a NM-4T network module into specified slot.
32     */
33 dpavlin 11 int dev_c3745_nm_4t_init(vm_instance_t *vm,struct cisco_card *card)
34 dpavlin 4 {
35     struct mueslix_data *data;
36 dpavlin 11 u_int slot = card->slot_id;
37 dpavlin 4
38 dpavlin 11 /* Set the PCI bus */
39     card->pci_bus = vm->slots_pci_bus[slot];
40    
41 dpavlin 4 /* Set the EEPROM */
42 dpavlin 11 cisco_card_set_eeprom(vm,card,cisco_eeprom_find_nm("NM-4T"));
43     c3745_set_slot_eeprom(VM_C3745(vm),slot,&card->eeprom);
44 dpavlin 4
45     /* Create the Mueslix chip */
46 dpavlin 11 data = dev_mueslix_init(vm,card->dev_name,0,card->pci_bus,0,
47     c3745_net_irq_for_slot_port(slot,0));
48 dpavlin 4
49     if (!data) return(-1);
50    
51     /* Store device info into the router structure */
52 dpavlin 11 card->drv_info = data;
53     return(0);
54 dpavlin 4 }
55    
56     /* Remove a NM-4T from the specified slot */
57 dpavlin 11 int dev_c3745_nm_4t_shutdown(vm_instance_t *vm,struct cisco_card *card)
58 dpavlin 4 {
59 dpavlin 11 /* Remove the NM EEPROM */
60     cisco_card_unset_eeprom(card);
61     c3745_set_slot_eeprom(VM_C3745(vm),card->slot_id,NULL);
62 dpavlin 4
63 dpavlin 11 /* Remove the mueslix driver */
64     dev_mueslix_remove(card->drv_info);
65 dpavlin 4 return(0);
66     }
67    
68     /* Bind a Network IO descriptor to a specific port */
69 dpavlin 11 int dev_c3745_nm_4t_set_nio(vm_instance_t *vm,struct cisco_card *card,
70     u_int port_id,netio_desc_t *nio)
71 dpavlin 4 {
72 dpavlin 11 struct mueslix_data *d = card->drv_info;
73 dpavlin 4
74 dpavlin 11 if (!d || (port_id >= MUESLIX_NR_CHANNELS))
75 dpavlin 4 return(-1);
76    
77 dpavlin 11 return(dev_mueslix_set_nio(d,port_id,nio));
78 dpavlin 4 }
79    
80     /* Unbind a Network IO descriptor to a specific port */
81 dpavlin 11 int dev_c3745_nm_4t_unset_nio(vm_instance_t *vm,struct cisco_card *card,
82     u_int port_id)
83 dpavlin 4 {
84 dpavlin 11 struct mueslix_data *d = card->drv_info;
85 dpavlin 4
86 dpavlin 11 if (!d || (port_id >= MUESLIX_NR_CHANNELS))
87 dpavlin 4 return(-1);
88    
89     return(dev_mueslix_unset_nio(d,port_id));
90     }
91    
92     /* NM-4T driver */
93 dpavlin 11 struct cisco_card_driver dev_c3745_nm_4t_driver = {
94 dpavlin 4 "NM-4T", 1, 0,
95     dev_c3745_nm_4t_init,
96     dev_c3745_nm_4t_shutdown,
97 dpavlin 11 NULL,
98 dpavlin 4 dev_c3745_nm_4t_set_nio,
99     dev_c3745_nm_4t_unset_nio,
100     NULL,
101     };

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