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dpavlin |
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/* |
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dpavlin |
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* Cisco router simulation platform. |
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dpavlin |
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* Copyright (c) 2006 Christophe Fillot (cf@utc.fr) |
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* |
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* Serial Network 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 "dev_mueslix.h" |
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#include "dev_c2691.h" |
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/* ====================================================================== */ |
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/* NM-4T */ |
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/* ====================================================================== */ |
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/* |
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* dev_c2691_nm_4t_init() |
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* |
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* Add a NM-4T network module into specified slot. |
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*/ |
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int dev_c2691_nm_4t_init(c2691_t *router,char *name,u_int nm_bay) |
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{ |
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struct mueslix_data *data; |
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/* Set the EEPROM */ |
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c2691_nm_set_eeprom(router,nm_bay,cisco_eeprom_find_nm("NM-4T")); |
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/* Create the Mueslix chip */ |
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data = dev_mueslix_init(router->vm,name,0, |
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router->nm_bay[nm_bay].pci_map, |
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6,C2691_NETIO_IRQ); |
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if (!data) return(-1); |
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/* Store device info into the router structure */ |
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return(c2691_nm_set_drvinfo(router,nm_bay,data)); |
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} |
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/* Remove a NM-4T from the specified slot */ |
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int dev_c2691_nm_4t_shutdown(c2691_t *router,u_int nm_bay) |
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{ |
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struct c2691_nm_bay *bay; |
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if (!(bay = c2691_nm_get_info(router,nm_bay))) |
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return(-1); |
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c2691_nm_unset_eeprom(router,nm_bay); |
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dev_mueslix_remove(bay->drv_info); |
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return(0); |
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} |
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/* Bind a Network IO descriptor to a specific port */ |
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int dev_c2691_nm_4t_set_nio(c2691_t *router,u_int nm_bay,u_int port_id, |
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netio_desc_t *nio) |
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{ |
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struct mueslix_data *data; |
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if ((port_id >= MUESLIX_NR_CHANNELS) || |
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!(data = c2691_nm_get_drvinfo(router,nm_bay))) |
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return(-1); |
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return(dev_mueslix_set_nio(data,port_id,nio)); |
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} |
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/* Unbind a Network IO descriptor to a specific port */ |
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int dev_c2691_nm_4t_unset_nio(c2691_t *router,u_int nm_bay,u_int port_id) |
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{ |
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struct mueslix_data *d; |
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if ((port_id >= MUESLIX_NR_CHANNELS) || |
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!(d = c2691_nm_get_drvinfo(router,nm_bay))) |
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return(-1); |
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return(dev_mueslix_unset_nio(d,port_id)); |
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} |
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/* NM-4T driver */ |
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struct c2691_nm_driver dev_c2691_nm_4t_driver = { |
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"NM-4T", 1, 0, |
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dev_c2691_nm_4t_init, |
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dev_c2691_nm_4t_shutdown, |
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dev_c2691_nm_4t_set_nio, |
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dev_c2691_nm_4t_unset_nio, |
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NULL, |
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}; |