dynamips/trunk/dev_c3725_pcmod.c

/*  
 * Cisco router simulation platform.
 * Copyright (c) 2007 Christophe Fillot (cf@utc.fr)
 *
 * PC Modules NM (NM-NAM, NM-CIDS, ...) for c3725 platforms.
 */

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <stdarg.h>
#include <unistd.h>
#include <time.h>
#include <errno.h>
#include <assert.h>

#include "utils.h"
#include "net.h"
#include "net_io.h"
#include "ptask.h"
#include "vm.h"
#include "dev_i8255x.h"
#include "dev_c3725.h"

/* Initialize a NM PC module in the specified slot */
static int dev_c3725_pcmod_init(vm_instance_t *vm,struct cisco_card *card)
{
 
   struct i8255x_data *data;
   u_int slot = card->slot_id;
 
   /* Set the PCI bus */
   card->pci_bus = vm->slots_pci_bus[slot];

   /* Set the EEPROM */
   cisco_card_set_eeprom(vm,card,cisco_eeprom_find_nm(card->driver->dev_type));
   c3725_set_slot_eeprom(VM_C3725(vm),slot,&card->eeprom);

   /* Create the Intel i8255x chip */
   data = dev_i8255x_init(vm,card->dev_name,0,
                          card->pci_bus,
                          c3725_nm_get_pci_device(slot),
                          c3725_net_irq_for_slot_port(slot,0));

   /* Store device info into the router structure */
   card->drv_info = data;
   return(0);
}

/* Remove a NM PC module from the specified slot */
static int dev_c3725_pcmod_shutdown(vm_instance_t *vm,struct cisco_card *card)
{
   struct i8255x_data *data = card->drv_info;

   /* Remove the NM EEPROM */
   cisco_card_unset_eeprom(card);
   c3725_set_slot_eeprom(VM_C3725(vm),card->slot_id,NULL);

   /* Remove the Intel i2855x chip */
   dev_i8255x_remove(data);
   return(0);
}

/* Bind a Network IO descriptor */
static int dev_c3725_pcmod_set_nio(vm_instance_t *vm,struct cisco_card *card,
                                   u_int port_id,netio_desc_t *nio)
{
   struct i8255x_data *d = card->drv_info;

   if (!d || (port_id != 0))
      return(-1);

   dev_i8255x_set_nio(d,nio);
   return(0);
}

/* Unbind a Network IO descriptor */
static int dev_c3725_pcmod_unset_nio(vm_instance_t *vm,struct cisco_card *card,
                                     u_int port_id)
{
   struct i8255x_data *d = card->drv_info;

   if (!d || (port_id != 0))
      return(-1);

   dev_i8255x_unset_nio(d);
   return(0);
}

/* NM-NAM driver */
struct cisco_card_driver dev_c3725_nm_nam_driver = {
   "NM-NAM", 0, 0,
   dev_c3725_pcmod_init, 
   dev_c3725_pcmod_shutdown, 
   NULL,
   dev_c3725_pcmod_set_nio,
   dev_c3725_pcmod_unset_nio,
   NULL,
};

/* NM-CIDS driver */
struct cisco_card_driver dev_c3725_nm_cids_driver = {
   "NM-CIDS", 0, 0,
   dev_c3725_pcmod_init, 
   dev_c3725_pcmod_shutdown, 
   NULL,
   dev_c3725_pcmod_set_nio,
   dev_c3725_pcmod_unset_nio,
   NULL,
};
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 c3725 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_c3725.h"
24
25			/* Initialize a NM PC module in the specified slot */
26			static int dev_c3725_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			c3725_set_slot_eeprom(VM_C3725(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,
42			c3725_nm_get_pci_device(slot),
43			c3725_net_irq_for_slot_port(slot,0));
44
45			/* Store device info into the router structure */
46			card->drv_info = data;
47			return(0);
48			}
49
50			/* Remove a NM PC module from the specified slot */
51			static int dev_c3725_pcmod_shutdown(vm_instance_t vm,struct cisco_card card)
52			{
53			struct i8255x_data *data = card->drv_info;
54
55			/* Remove the NM EEPROM */
56			cisco_card_unset_eeprom(card);
57			c3725_set_slot_eeprom(VM_C3725(vm),card->slot_id,NULL);
58
59			/* Remove the Intel i2855x chip */
60			dev_i8255x_remove(data);
61			return(0);
62			}
63
64			/* Bind a Network IO descriptor */
65			static int dev_c3725_pcmod_set_nio(vm_instance_t vm,struct cisco_card card,
66			u_int port_id,netio_desc_t *nio)
67			{
68			struct i8255x_data *d = card->drv_info;
69
70			if (!d \|\| (port_id != 0))
71			return(-1);
72
73			dev_i8255x_set_nio(d,nio);
74			return(0);
75			}
76
77			/* Unbind a Network IO descriptor */
78			static int dev_c3725_pcmod_unset_nio(vm_instance_t vm,struct cisco_card card,
79			u_int port_id)
80			{
81			struct i8255x_data *d = card->drv_info;
82
83			if (!d \|\| (port_id != 0))
84			return(-1);
85
86			dev_i8255x_unset_nio(d);
87			return(0);
88			}
89
90			/* NM-NAM driver */
91			struct cisco_card_driver dev_c3725_nm_nam_driver = {
92			"NM-NAM", 0, 0,
93			dev_c3725_pcmod_init,
94			dev_c3725_pcmod_shutdown,
95			NULL,
96			dev_c3725_pcmod_set_nio,
97			dev_c3725_pcmod_unset_nio,
98			NULL,
99			};
100
101			/* NM-CIDS driver */
102			struct cisco_card_driver dev_c3725_nm_cids_driver = {
103			"NM-CIDS", 0, 0,
104			dev_c3725_pcmod_init,
105			dev_c3725_pcmod_shutdown,
106			NULL,
107			dev_c3725_pcmod_set_nio,
108			dev_c3725_pcmod_unset_nio,
109			NULL,
110			};