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/* |
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* Cisco router simulation platform. |
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* Copyright (c) 2006 Christophe Fillot (cf@utc.fr) |
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* |
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* Generic Cisco 3725 routines and definitions (EEPROM,...). |
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*/ |
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#ifndef __DEV_C3725_H__ |
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#define __DEV_C3725_H__ |
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#include <pthread.h> |
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#include "utils.h" |
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#include "net.h" |
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#include "device.h" |
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#include "pci_dev.h" |
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#include "nmc93cX6.h" |
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#include "net_io.h" |
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#include "vm.h" |
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/* Default C3725 parameters */ |
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#define C3725_DEFAULT_RAM_SIZE 128 |
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#define C3725_DEFAULT_ROM_SIZE 2 |
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#define C3725_DEFAULT_NVRAM_SIZE 128 |
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#define C3725_DEFAULT_CONF_REG 0x2102 |
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#define C3725_DEFAULT_CLOCK_DIV 8 |
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#define C3725_DEFAULT_RAM_MMAP 1 |
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#define C3725_DEFAULT_DISK0_SIZE 16 |
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#define C3725_DEFAULT_DISK1_SIZE 0 |
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#define C3725_DEFAULT_IOMEM_SIZE 5 /* Percents! */ |
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/* 3725 characteritics: 2 NM, 3 WIC, 2 AIM */ |
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#define C3725_MAX_NM_BAYS 3 |
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/* C3725 DUART Interrupt */ |
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#define C3725_DUART_IRQ 5 |
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/* C3725 Network I/O Interrupt */ |
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#define C3725_NETIO_IRQ 2 |
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/* C3725 GT64k DMA/Timer Interrupt */ |
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#define C3725_GT96K_IRQ 3 |
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/* C3725 External Interrupt */ |
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#define C3725_EXT_IRQ 6 |
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/* Network IRQ */ |
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#define C3725_NETIO_IRQ_BASE 32 |
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#define C3725_NETIO_IRQ_PORT_BITS 2 |
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#define C3725_NETIO_IRQ_PORT_MASK ((1 << C3725_NETIO_IRQ_PORT_BITS) - 1) |
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#define C3725_NETIO_IRQ_PER_SLOT (1 << C3725_NETIO_IRQ_PORT_BITS) |
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#define C3725_NETIO_IRQ_END \ |
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(C3725_NETIO_IRQ_BASE + (C3725_MAX_NM_BAYS * C3725_NETIO_IRQ_PER_SLOT) - 1) |
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/* C3725 common device addresses */ |
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#define C3725_GT96K_ADDR 0x14000000ULL |
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#define C3725_IOFPGA_ADDR 0x1e800000ULL |
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#define C3725_DUART_ADDR 0x3c100000ULL |
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#define C3725_BITBUCKET_ADDR 0x1ec00000ULL |
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#define C3725_ROM_ADDR 0x1fc00000ULL |
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#define C3725_SLOT0_ADDR 0x30000000ULL |
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#define C3725_SLOT1_ADDR 0x32000000ULL |
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#define C3725_PCI_IO_ADDR 0x100000000ULL |
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/* Offset of simulated NVRAM in ROM flash */ |
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#define C3725_NVRAM_OFFSET 0xE0000 |
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#define C3725_NVRAM_SIZE 0xE000 |
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/* Reserved space for ROM in NVRAM */ |
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#define C3725_NVRAM_ROM_RES_SIZE 2048 |
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/* C3725 ELF Platform ID */ |
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#define C3725_ELF_MACHINE_ID 0xFF /* ??? */ |
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/* C3725 router */ |
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typedef struct c3725_router c3725_t; |
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/* Prototype of NM driver initialization function */ |
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typedef int (*c3725_nm_init_fn)(c3725_t *router,char *name,u_int nm_bay); |
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/* Prototype of NM driver shutdown function */ |
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typedef int (*c3725_nm_shutdown_fn)(c3725_t *router,u_int nm_bay); |
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/* Prototype of NM NIO set function */ |
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typedef int (*c3725_nm_set_nio_fn)(c3725_t *router,u_int nm_bay,u_int port_id, |
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netio_desc_t *nio); |
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/* Prototype of NM NIO unset function */ |
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typedef int (*c3725_nm_unset_nio_fn)(c3725_t *router,u_int nm_bay, |
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u_int port_id); |
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/* Prototype of NM NIO show info function */ |
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typedef int (*c3725_nm_show_info_fn)(c3725_t *router,u_int nm_bay); |
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/* C3725 Network Module Driver */ |
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struct c3725_nm_driver { |
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char *dev_type; |
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int supported; |
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int wic_slots; |
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c3725_nm_init_fn nm_init; |
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c3725_nm_shutdown_fn nm_shutdown; |
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c3725_nm_set_nio_fn nm_set_nio; |
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c3725_nm_unset_nio_fn nm_unset_nio; |
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c3725_nm_show_info_fn nm_show_info; |
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/* TODO: WAN Interface Cards (WIC) */ |
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}; |
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/* C3725 NIO binding to a slot/port */ |
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struct c3725_nio_binding { |
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netio_desc_t *nio; |
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u_int port_id; |
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struct c3725_nio_binding *prev,*next; |
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}; |
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/* C3725 NM bay */ |
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struct c3725_nm_bay { |
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char *dev_name; /* Device name */ |
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char *dev_type; /* Device Type */ |
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struct cisco_eeprom eeprom; /* NM EEPROM */ |
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struct pci_bus *pci_map; /* PCI bus */ |
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struct c3725_nm_driver *nm_driver; /* NM Driver */ |
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void *drv_info; /* Private driver info */ |
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struct c3725_nio_binding *nio_list; /* NIO bindings to ports */ |
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}; |
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/* C3725 router */ |
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struct c3725_router { |
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/* Chassis MAC address */ |
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n_eth_addr_t mac_addr; |
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/* Associated VM instance */ |
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vm_instance_t *vm; |
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/* IO memory size to be passed to Smart Init */ |
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u_int nm_iomem_size; |
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/* I/O FPGA */ |
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struct c3725_iofpga_data *iofpga_data; |
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/* Chassis information */ |
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struct c3725_nm_bay nm_bay[C3725_MAX_NM_BAYS]; |
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m_uint8_t oir_status; |
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/* |
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* Mainboard EEPROM. |
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* It can be modified to change the chassis MAC address. |
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*/ |
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struct cisco_eeprom mb_eeprom; |
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struct nmc93cX6_group mb_eeprom_group; |
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/* Network Module EEPROMs */ |
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struct nmc93cX6_group nm_eeprom_group[2]; |
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}; |
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/* Create a new router instance */ |
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c3725_t *c3725_create_instance(char *name,int instance_id); |
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/* Delete a router instance */ |
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int c3725_delete_instance(char *name); |
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/* Delete all router instances */ |
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int c3725_delete_all_instances(void); |
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/* Save configuration of a C3725 instance */ |
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void c3725_save_config(c3725_t *router,FILE *fd); |
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/* Save configurations of all C3725 instances */ |
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void c3725_save_config_all(FILE *fd); |
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/* Get network IRQ for specified slot/port */ |
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u_int c3725_net_irq_for_slot_port(u_int slot,u_int port); |
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/* Get PCI device for the specified NM bay */ |
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int c3725_nm_get_pci_device(u_int nm_bay); |
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/* Set NM EEPROM definition */ |
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int c3725_nm_set_eeprom(c3725_t *router,u_int nm_bay, |
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const struct cisco_eeprom *eeprom); |
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/* Unset NM EEPROM definition (empty bay) */ |
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int c3725_nm_unset_eeprom(c3725_t *router,u_int nm_bay); |
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/* Check if a bay has a Network Module */ |
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int c3725_nm_check_eeprom(c3725_t *router,u_int nm_bay); |
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/* Get bay info */ |
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struct c3725_nm_bay *c3725_nm_get_info(c3725_t *router,u_int nm_bay); |
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/* Get NM type */ |
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char *c3725_nm_get_type(c3725_t *router,u_int nm_bay); |
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/* Get driver info about the specified slot */ |
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void *c3725_nm_get_drvinfo(c3725_t *router,u_int nm_bay); |
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/* Set driver info for the specified slot */ |
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int c3725_nm_set_drvinfo(c3725_t *router,u_int nm_bay,void *drv_info); |
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/* Add a NM binding */ |
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int c3725_nm_add_binding(c3725_t *router,char *dev_type,u_int nm_bay); |
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/* Remove a NM binding */ |
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int c3725_nm_remove_binding(c3725_t *router,u_int nm_bay); |
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/* Find a NIO binding */ |
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struct c3725_nio_binding * |
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c3725_nm_find_nio_binding(c3725_t *router,u_int nm_bay,u_int port_id); |
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/* Add a network IO binding */ |
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int c3725_nm_add_nio_binding(c3725_t *router,u_int nm_bay,u_int port_id, |
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char *nio_name); |
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/* Remove a NIO binding */ |
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int c3725_nm_remove_nio_binding(c3725_t *router,u_int nm_bay,u_int port_id); |
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/* Remove all NIO bindings for the specified NM */ |
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int c3725_nm_remove_all_nio_bindings(c3725_t *router,u_int nm_bay); |
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/* Enable a Network IO descriptor for a Network Module */ |
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int c3725_nm_enable_nio(c3725_t *router,u_int nm_bay,u_int port_id); |
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/* Disable Network IO descriptor of a Network Module */ |
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int c3725_nm_disable_nio(c3725_t *router,u_int nm_bay,u_int port_id); |
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/* Enable all NIO of the specified NM */ |
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int c3725_nm_enable_all_nio(c3725_t *router,u_int nm_bay); |
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/* Disable all NIO of the specified NM */ |
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int c3725_nm_disable_all_nio(c3725_t *router,u_int nm_bay); |
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/* Initialize a Network Module */ |
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int c3725_nm_init(c3725_t *router,u_int nm_bay); |
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/* Shutdown a Network Module */ |
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int c3725_nm_shutdown(c3725_t *router,u_int nm_bay); |
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/* Shutdown all NM of a router */ |
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int c3725_nm_shutdown_all(c3725_t *router); |
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/* Show info about all NMs */ |
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int c3725_nm_show_all_info(c3725_t *router); |
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/* Create a Network Module (command line) */ |
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int c3725_cmd_nm_create(c3725_t *router,char *str); |
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/* Add a Network IO descriptor binding (command line) */ |
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int c3725_cmd_add_nio(c3725_t *router,char *str); |
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/* Show the list of available NM drivers */ |
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void c3725_nm_show_drivers(void); |
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/* Set chassis MAC address */ |
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int c3725_chassis_set_mac_addr(c3725_t *router,char *mac_addr); |
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/* Show C3725 hardware info */ |
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void c3725_show_hardware(c3725_t *router); |
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/* Initialize default parameters for a C3725 */ |
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void c3725_init_defaults(c3725_t *router); |
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/* Initialize the C3725 Platform */ |
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int c3725_init_platform(c3725_t *router); |
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/* Initialize a Cisco 3725 instance */ |
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int c3725_init_instance(c3725_t *router); |
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/* Stop a Cisco 3725 instance */ |
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int c3725_stop_instance(c3725_t *router); |
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/* Initialize EEPROM groups */ |
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void c3725_init_eeprom_groups(c3725_t *router); |
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/* NM drivers */ |
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extern struct c3725_nm_driver dev_c3725_nm_1fe_tx_driver; |
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extern struct c3725_nm_driver dev_c3725_gt96100_fe_driver; |
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extern struct c3725_nm_driver dev_c3725_nm_4t_driver; |
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extern struct c3725_nm_driver dev_c3725_nm_16esw_driver; |
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#endif |