/[dynamips]/trunk/dev_c3600_serial.c
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Contents of /trunk/dev_c3600_serial.c

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Revision 12 - (show annotations)
Sat Oct 6 16:45:40 2007 UTC (12 years 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_c3600.h"
23 #include "dev_c3600_bay.h"
24
25 /* ====================================================================== */
26 /* NM-4T */
27 /* ====================================================================== */
28
29 /*
30 * dev_c3600_nm_4t_init()
31 *
32 * Add a NM-4T network module into specified slot.
33 */
34 int dev_c3600_nm_4t_init(vm_instance_t *vm,struct cisco_card *card)
35 {
36 struct nm_bay_info *bay_info;
37 struct mueslix_data *data;
38 u_int slot = card->slot_id;
39 u_int chassis_id;
40
41 /* Set the PCI bus */
42 card->pci_bus = vm->slots_pci_bus[slot];
43
44 /* Set the EEPROM */
45 cisco_card_set_eeprom(vm,card,cisco_eeprom_find_nm("NM-4T"));
46 c3600_set_slot_eeprom(VM_C3600(vm),slot,&card->eeprom);
47
48 /* Get PCI bus info about this bay */
49 chassis_id = c3600_chassis_get_id(VM_C3600(vm));
50 bay_info = c3600_nm_get_bay_info(chassis_id,slot);
51
52 if (!bay_info) {
53 vm_error(vm,"unable to get info for NM bay %u\n",slot);
54 return(-1);
55 }
56
57 /* Create the Mueslix chip */
58 data = dev_mueslix_init(vm,card->dev_name,0,
59 card->pci_bus,bay_info->pci_device,
60 c3600_net_irq_for_slot_port(slot,0));
61 if (!data) return(-1);
62
63 /* Store device info into the router structure */
64 card->drv_info = data;
65 return(0);
66 }
67
68 /* Remove a NM-4T from the specified slot */
69 int dev_c3600_nm_4t_shutdown(vm_instance_t *vm,struct cisco_card *card)
70 {
71 /* Remove the NM EEPROM */
72 cisco_card_unset_eeprom(card);
73 c3600_set_slot_eeprom(VM_C3600(vm),card->slot_id,NULL);
74
75 /* Remove the mueslix driver */
76 dev_mueslix_remove(card->drv_info);
77 return(0);
78 }
79
80 /* Bind a Network IO descriptor to a specific port */
81 int dev_c3600_nm_4t_set_nio(vm_instance_t *vm,struct cisco_card *card,
82 u_int port_id,netio_desc_t *nio)
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_set_nio(d,port_id,nio));
90 }
91
92 /* Unbind a Network IO descriptor to a specific port */
93 int dev_c3600_nm_4t_unset_nio(vm_instance_t *vm,struct cisco_card *card,
94 u_int port_id)
95 {
96 struct mueslix_data *d = card->drv_info;
97
98 if (!d || (port_id >= MUESLIX_NR_CHANNELS))
99 return(-1);
100
101 return(dev_mueslix_unset_nio(d,port_id));
102 }
103
104 /* NM-4T driver */
105 struct cisco_card_driver dev_c3600_nm_4t_driver = {
106 "NM-4T", 1, 0,
107 dev_c3600_nm_4t_init,
108 dev_c3600_nm_4t_shutdown,
109 NULL,
110 dev_c3600_nm_4t_set_nio,
111 dev_c3600_nm_4t_unset_nio,
112 NULL,
113 };

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