/[dynamips]/trunk/dev_c2691_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 /trunk/dev_c2691_serial.c

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Revision 12 - (show annotations)
Sat Oct 6 16:45:40 2007 UTC (11 years, 11 months ago) by dpavlin
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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_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(vm_instance_t *vm,struct cisco_card *card)
34 {
35 struct mueslix_data *data;
36 u_int slot = card->slot_id;
37
38 /* Set the PCI bus */
39 card->pci_bus = vm->slots_pci_bus[slot];
40
41 /* Set the EEPROM */
42 cisco_card_set_eeprom(vm,card,cisco_eeprom_find_nm("NM-4T"));
43 c2691_set_slot_eeprom(VM_C2691(vm),slot,&card->eeprom);
44
45 /* Create the Mueslix chip */
46 data = dev_mueslix_init(vm,card->dev_name,0,card->pci_bus,6,
47 c2691_net_irq_for_slot_port(slot,0));
48
49 if (!data) return(-1);
50
51 /* Store device info into the router structure */
52 card->drv_info = data;
53 return(0);
54 }
55
56 /* Remove a NM-4T from the specified slot */
57 int dev_c2691_nm_4t_shutdown(vm_instance_t *vm,struct cisco_card *card)
58 {
59 /* Remove the NM EEPROM */
60 cisco_card_unset_eeprom(card);
61 c2691_set_slot_eeprom(VM_C2691(vm),card->slot_id,NULL);
62
63 /* Remove the mueslix driver */
64 dev_mueslix_remove(card->drv_info);
65 return(0);
66 }
67
68 /* Bind a Network IO descriptor to a specific port */
69 int dev_c2691_nm_4t_set_nio(vm_instance_t *vm,struct cisco_card *card,
70 u_int port_id,netio_desc_t *nio)
71 {
72 struct mueslix_data *d = card->drv_info;
73
74 if (!d || (port_id >= MUESLIX_NR_CHANNELS))
75 return(-1);
76
77 return(dev_mueslix_set_nio(d,port_id,nio));
78 }
79
80 /* Unbind a Network IO descriptor to a specific port */
81 int dev_c2691_nm_4t_unset_nio(vm_instance_t *vm,struct cisco_card *card,
82 u_int port_id)
83 {
84 struct mueslix_data *d = card->drv_info;
85
86 if (!d || (port_id >= MUESLIX_NR_CHANNELS))
87 return(-1);
88
89 return(dev_mueslix_unset_nio(d,port_id));
90 }
91
92 /* NM-4T driver */
93 struct cisco_card_driver dev_c2691_nm_4t_driver = {
94 "NM-4T", 1, 0,
95 dev_c2691_nm_4t_init,
96 dev_c2691_nm_4t_shutdown,
97 NULL,
98 dev_c2691_nm_4t_set_nio,
99 dev_c2691_nm_4t_unset_nio,
100 NULL,
101 };

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