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/* |
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* Cisco router simulation platform. |
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* Copyright (c) 2007 Christophe Fillot (cf@utc.fr) |
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* |
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* PC Modules NM (NM-NAM, NM-CIDS, ...) for c3745 platforms. |
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*/ |
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|
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#include <stdio.h> |
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#include <stdlib.h> |
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#include <string.h> |
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#include <stdarg.h> |
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#include <unistd.h> |
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#include <time.h> |
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#include <errno.h> |
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#include <assert.h> |
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|
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#include "utils.h" |
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#include "net.h" |
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#include "net_io.h" |
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#include "ptask.h" |
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#include "vm.h" |
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#include "dev_i8255x.h" |
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#include "dev_c3745.h" |
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|
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/* Initialize a NM PC module in the specified slot */ |
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static int dev_c3745_pcmod_init(vm_instance_t *vm,struct cisco_card *card) |
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{ |
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|
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struct i8255x_data *data; |
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u_int slot = card->slot_id; |
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|
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/* Set the PCI bus */ |
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card->pci_bus = vm->slots_pci_bus[slot]; |
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|
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/* Set the EEPROM */ |
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cisco_card_set_eeprom(vm,card,cisco_eeprom_find_nm(card->driver->dev_type)); |
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c3745_set_slot_eeprom(VM_C3745(vm),slot,&card->eeprom); |
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|
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/* Create the Intel i8255x chip */ |
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data = dev_i8255x_init(vm,card->dev_name,0, |
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card->pci_bus,0, |
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c3745_net_irq_for_slot_port(slot,0)); |
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|
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/* Store device info into the router structure */ |
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card->drv_info = data; |
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return(0); |
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} |
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|
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/* Remove a NM PC module from the specified slot */ |
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static int dev_c3745_pcmod_shutdown(vm_instance_t *vm,struct cisco_card *card) |
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{ |
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struct i8255x_data *data = card->drv_info; |
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|
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/* Remove the NM EEPROM */ |
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cisco_card_unset_eeprom(card); |
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c3745_set_slot_eeprom(VM_C3745(vm),card->slot_id,NULL); |
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|
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/* Remove the Intel i2855x chip */ |
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dev_i8255x_remove(data); |
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return(0); |
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} |
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|
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/* Bind a Network IO descriptor */ |
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static int dev_c3745_pcmod_set_nio(vm_instance_t *vm,struct cisco_card *card, |
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u_int port_id,netio_desc_t *nio) |
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{ |
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struct i8255x_data *d = card->drv_info; |
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|
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if (!d || (port_id != 0)) |
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return(-1); |
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|
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dev_i8255x_set_nio(d,nio); |
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return(0); |
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} |
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|
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/* Unbind a Network IO descriptor */ |
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static int dev_c3745_pcmod_unset_nio(vm_instance_t *vm,struct cisco_card *card, |
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u_int port_id) |
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{ |
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struct i8255x_data *d = card->drv_info; |
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|
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if (!d || (port_id != 0)) |
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return(-1); |
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|
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dev_i8255x_unset_nio(d); |
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return(0); |
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} |
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|
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/* NM-NAM driver */ |
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struct cisco_card_driver dev_c3745_nm_nam_driver = { |
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"NM-NAM", 0, 0, |
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dev_c3745_pcmod_init, |
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dev_c3745_pcmod_shutdown, |
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NULL, |
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dev_c3745_pcmod_set_nio, |
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dev_c3745_pcmod_unset_nio, |
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NULL, |
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}; |
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|
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/* NM-CIDS driver */ |
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struct cisco_card_driver dev_c3745_nm_cids_driver = { |
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"NM-CIDS", 0, 0, |
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dev_c3745_pcmod_init, |
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dev_c3745_pcmod_shutdown, |
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NULL, |
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dev_c3745_pcmod_set_nio, |
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dev_c3745_pcmod_unset_nio, |
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NULL, |
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}; |