/[dynamips]/trunk/dev_c3745_pcmod.c
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Annotation of /trunk/dev_c3745_pcmod.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_pcmod.c
File MIME type: text/plain
File size: 2652 byte(s)
dynamips-0.2.8-RC1

1 dpavlin 11 /*
2     * Cisco router simulation platform.
3     * Copyright (c) 2007 Christophe Fillot (cf@utc.fr)
4     *
5     * PC Modules NM (NM-NAM, NM-CIDS, ...) for c3745 platforms.
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 "vm.h"
22     #include "dev_i8255x.h"
23     #include "dev_c3745.h"
24    
25     /* Initialize a NM PC module in the specified slot */
26     static int dev_c3745_pcmod_init(vm_instance_t *vm,struct cisco_card *card)
27     {
28    
29     struct i8255x_data *data;
30     u_int slot = card->slot_id;
31    
32     /* Set the PCI bus */
33     card->pci_bus = vm->slots_pci_bus[slot];
34    
35     /* Set the EEPROM */
36     cisco_card_set_eeprom(vm,card,cisco_eeprom_find_nm(card->driver->dev_type));
37     c3745_set_slot_eeprom(VM_C3745(vm),slot,&card->eeprom);
38    
39     /* Create the Intel i8255x chip */
40     data = dev_i8255x_init(vm,card->dev_name,0,
41     card->pci_bus,0,
42     c3745_net_irq_for_slot_port(slot,0));
43    
44     /* Store device info into the router structure */
45     card->drv_info = data;
46     return(0);
47     }
48    
49     /* Remove a NM PC module from the specified slot */
50     static int dev_c3745_pcmod_shutdown(vm_instance_t *vm,struct cisco_card *card)
51     {
52     struct i8255x_data *data = card->drv_info;
53    
54     /* Remove the NM EEPROM */
55     cisco_card_unset_eeprom(card);
56     c3745_set_slot_eeprom(VM_C3745(vm),card->slot_id,NULL);
57    
58     /* Remove the Intel i2855x chip */
59     dev_i8255x_remove(data);
60     return(0);
61     }
62    
63     /* Bind a Network IO descriptor */
64     static int dev_c3745_pcmod_set_nio(vm_instance_t *vm,struct cisco_card *card,
65     u_int port_id,netio_desc_t *nio)
66     {
67     struct i8255x_data *d = card->drv_info;
68    
69     if (!d || (port_id != 0))
70     return(-1);
71    
72     dev_i8255x_set_nio(d,nio);
73     return(0);
74     }
75    
76     /* Unbind a Network IO descriptor */
77     static int dev_c3745_pcmod_unset_nio(vm_instance_t *vm,struct cisco_card *card,
78     u_int port_id)
79     {
80     struct i8255x_data *d = card->drv_info;
81    
82     if (!d || (port_id != 0))
83     return(-1);
84    
85     dev_i8255x_unset_nio(d);
86     return(0);
87     }
88    
89     /* NM-NAM driver */
90     struct cisco_card_driver dev_c3745_nm_nam_driver = {
91     "NM-NAM", 0, 0,
92     dev_c3745_pcmod_init,
93     dev_c3745_pcmod_shutdown,
94     NULL,
95     dev_c3745_pcmod_set_nio,
96     dev_c3745_pcmod_unset_nio,
97     NULL,
98     };
99    
100     /* NM-CIDS driver */
101     struct cisco_card_driver dev_c3745_nm_cids_driver = {
102     "NM-CIDS", 0, 0,
103     dev_c3745_pcmod_init,
104     dev_c3745_pcmod_shutdown,
105     NULL,
106     dev_c3745_pcmod_set_nio,
107     dev_c3745_pcmod_unset_nio,
108     NULL,
109     };

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