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dpavlin |
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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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* WIC Modules. |
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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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#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_nm_16esw.h" |
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#include "dev_mpc860.h" |
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#include "dev_c1700.h" |
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/* Get the SCC channel associated to a WIC sub-slot */ |
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static int dev_c1700_mb_wic_get_scc_chan(struct cisco_card *card,u_int port_id, |
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u_int *scc_chan) |
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{ |
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u_int cid; |
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cid = card->subslot_id + port_id; |
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switch(cid) { |
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/* WIC 0 port 0 mapped to MPC860 SCC1 */ |
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case 0x10: |
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*scc_chan = 0; |
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break; |
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/* WIC 0 port 1 mapped to MPC860 SCC4 */ |
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case 0x11: |
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*scc_chan = 3; |
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break; |
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/* WIC 1 port 0 mapped to MPC860 SCC2 */ |
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case 0x20: |
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*scc_chan = 1; |
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break; |
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/* WIC 1 port 1 mapped to MPC860 SCC3 */ |
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case 0x21: |
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*scc_chan = 2; |
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break; |
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default: |
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return(-1); |
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} |
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return(0); |
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} |
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/* ======================================================================== */ |
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/* WIC-1T */ |
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/* ======================================================================== */ |
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/* Initialize a WIC-1T in the specified slot */ |
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static int dev_c1700_mb_wic1t_init(vm_instance_t *vm,struct cisco_card *card) |
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{ |
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/* Set the EEPROM */ |
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cisco_card_set_eeprom(vm,card,cisco_eeprom_find_wic("WIC-1T")); |
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/* Store device info into the router structure */ |
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card->drv_info = VM_C1700(vm)->mpc_data; |
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return(0); |
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} |
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/* Remove a WIC-1T from the specified slot */ |
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static int |
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dev_c1700_mb_wic1t_shutdown(vm_instance_t *vm,struct cisco_card *card) |
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{ |
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/* Remove the WIC EEPROM */ |
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cisco_card_unset_eeprom(card); |
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return(0); |
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} |
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/* Bind a Network IO descriptor */ |
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static int |
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dev_c1700_mb_wic1t_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 mpc860_data *mpc_data = card->drv_info; |
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u_int scc_chan; |
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if ((port_id > 0) || |
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(dev_c1700_mb_wic_get_scc_chan(card,port_id,&scc_chan) == -1)) |
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return(-1); |
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return(mpc860_scc_set_nio(mpc_data,scc_chan,nio)); |
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} |
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/* Unbind a Network IO descriptor */ |
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static int |
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dev_c1700_mb_wic1t_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 mpc860_data *mpc_data = card->drv_info; |
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u_int scc_chan; |
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if ((port_id > 0) || |
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(dev_c1700_mb_wic_get_scc_chan(card,port_id,&scc_chan) == -1)) |
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return(-1); |
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return(mpc860_scc_unset_nio(mpc_data,scc_chan)); |
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} |
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/* ======================================================================== */ |
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/* WIC-2T */ |
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/* ======================================================================== */ |
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/* Initialize a WIC-2T in the specified slot */ |
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static int dev_c1700_mb_wic2t_init(vm_instance_t *vm,struct cisco_card *card) |
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{ |
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/* Set the EEPROM */ |
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cisco_card_set_eeprom(vm,card,cisco_eeprom_find_wic("WIC-2T")); |
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/* Store device info into the router structure */ |
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card->drv_info = VM_C1700(vm)->mpc_data; |
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return(0); |
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} |
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/* Remove a WIC-2T from the specified slot */ |
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static int |
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dev_c1700_mb_wic2t_shutdown(vm_instance_t *vm,struct cisco_card *card) |
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{ |
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/* Remove the WIC EEPROM */ |
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cisco_card_unset_eeprom(card); |
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return(0); |
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} |
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/* Bind a Network IO descriptor */ |
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static int |
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dev_c1700_mb_wic2t_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 mpc860_data *mpc_data = card->drv_info; |
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u_int scc_chan; |
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if ((port_id > 1) || |
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(dev_c1700_mb_wic_get_scc_chan(card,port_id,&scc_chan) == -1)) |
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return(-1); |
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return(mpc860_scc_set_nio(mpc_data,scc_chan,nio)); |
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} |
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/* Unbind a Network IO descriptor */ |
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static int |
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dev_c1700_mb_wic2t_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 mpc860_data *mpc_data = card->drv_info; |
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u_int scc_chan; |
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if ((port_id > 1) || |
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(dev_c1700_mb_wic_get_scc_chan(card,port_id,&scc_chan) == -1)) |
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return(-1); |
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return(mpc860_scc_unset_nio(mpc_data,scc_chan)); |
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} |
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/* ======================================================================== */ |
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/* WIC-1ENET */ |
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/* ======================================================================== */ |
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/* Initialize a WIC-1ENET in the specified slot */ |
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static int |
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dev_c1700_mb_wic1enet_init(vm_instance_t *vm,struct cisco_card *card) |
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{ |
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m_uint8_t eeprom_ver; |
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size_t offset; |
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n_eth_addr_t addr; |
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m_uint16_t pid; |
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pid = (m_uint16_t)getpid(); |
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/* Generate automatically the MAC address */ |
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addr.eth_addr_byte[0] = vm_get_mac_addr_msb(vm); |
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addr.eth_addr_byte[1] = vm->instance_id & 0xFF; |
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addr.eth_addr_byte[2] = pid >> 8; |
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addr.eth_addr_byte[3] = pid & 0xFF; |
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addr.eth_addr_byte[4] = card->subslot_id; |
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addr.eth_addr_byte[5] = 0x00; |
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/* Set the EEPROM */ |
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cisco_card_set_eeprom(vm,card,cisco_eeprom_find_wic("WIC-1ENET")); |
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/* Read EEPROM format version */ |
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cisco_eeprom_get_byte(&card->eeprom,0,&eeprom_ver); |
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if (eeprom_ver != 4) |
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return(-1); |
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if (cisco_eeprom_v4_find_field(&card->eeprom,0xCF,&offset) == -1) |
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return(-1); |
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cisco_eeprom_set_region(&card->eeprom,offset,addr.eth_addr_byte,6); |
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/* Store device info into the router structure */ |
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card->drv_info = VM_C1700(vm)->mpc_data; |
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return(0); |
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} |
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/* Remove a WIC-1ENET from the specified slot */ |
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static int |
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dev_c1700_mb_wic1enet_shutdown(vm_instance_t *vm,struct cisco_card *card) |
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{ |
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/* Remove the WIC EEPROM */ |
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cisco_card_unset_eeprom(card); |
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return(0); |
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} |
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/* Bind a Network IO descriptor */ |
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static int |
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dev_c1700_mb_wic1enet_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 mpc860_data *mpc_data = card->drv_info; |
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u_int scc_chan; |
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if ((port_id > 0) || |
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(dev_c1700_mb_wic_get_scc_chan(card,port_id,&scc_chan) == -1)) |
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return(-1); |
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return(mpc860_scc_set_nio(mpc_data,scc_chan,nio)); |
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} |
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/* Unbind a Network IO descriptor */ |
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static int |
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dev_c1700_mb_wic1enet_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 mpc860_data *mpc_data = card->drv_info; |
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u_int scc_chan; |
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if ((port_id > 0) || |
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(dev_c1700_mb_wic_get_scc_chan(card,port_id,&scc_chan) == -1)) |
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return(-1); |
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return(mpc860_scc_unset_nio(mpc_data,scc_chan)); |
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} |
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/* ======================================================================== */ |
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/* Cisco 1700 WIC-1T driver */ |
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struct cisco_card_driver dev_c1700_mb_wic1t_driver = { |
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"WIC-1T", 1, 0, |
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dev_c1700_mb_wic1t_init, |
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dev_c1700_mb_wic1t_shutdown, |
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NULL, |
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dev_c1700_mb_wic1t_set_nio, |
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dev_c1700_mb_wic1t_unset_nio, |
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NULL, |
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}; |
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/* Cisco 1700 WIC-2T driver */ |
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struct cisco_card_driver dev_c1700_mb_wic2t_driver = { |
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"WIC-2T", 1, 0, |
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dev_c1700_mb_wic2t_init, |
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dev_c1700_mb_wic2t_shutdown, |
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NULL, |
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dev_c1700_mb_wic2t_set_nio, |
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dev_c1700_mb_wic2t_unset_nio, |
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NULL, |
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}; |
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/* Cisco 1700 WIC-1ENET driver */ |
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struct cisco_card_driver dev_c1700_mb_wic1enet_driver = { |
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"WIC-1ENET", 1, 0, |
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dev_c1700_mb_wic1enet_init, |
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dev_c1700_mb_wic1enet_shutdown, |
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NULL, |
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dev_c1700_mb_wic1enet_set_nio, |
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dev_c1700_mb_wic1enet_unset_nio, |
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NULL, |
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}; |
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/* WIC drivers (mainbord slots) */ |
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struct cisco_card_driver *dev_c1700_mb_wic_drivers[] = { |
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&dev_c1700_mb_wic1t_driver, |
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&dev_c1700_mb_wic2t_driver, |
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&dev_c1700_mb_wic1enet_driver, |
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NULL, |
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}; |