/* * Cisco 3745 simulation platform. * Copyright (c) 2006 Christophe Fillot (cf@utc.fr) * * Generic Cisco 3745 routines and definitions (EEPROM,...). */ #ifndef __DEV_C3745_H__ #define __DEV_C3745_H__ #include #include "utils.h" #include "net.h" #include "device.h" #include "pci_dev.h" #include "nmc93cX6.h" #include "net_io.h" #include "vm.h" /* Default C3745 parameters */ #define C3745_DEFAULT_RAM_SIZE 128 #define C3745_DEFAULT_ROM_SIZE 2 #define C3745_DEFAULT_NVRAM_SIZE 128 #define C3745_DEFAULT_CONF_REG 0x2102 #define C3745_DEFAULT_CLOCK_DIV 8 #define C3745_DEFAULT_RAM_MMAP 1 #define C3745_DEFAULT_DISK0_SIZE 16 #define C3745_DEFAULT_DISK1_SIZE 0 #define C3745_DEFAULT_IOMEM_SIZE 5 /* Percents! */ /* 3745 characteritics: 4 NM, 3 WIC, 2 AIM */ #define C3745_MAX_NM_BAYS 5 /* C3745 DUART Interrupt */ #define C3745_DUART_IRQ 5 /* C3745 Network I/O Interrupt */ #define C3745_NETIO_IRQ 2 /* C3745 GT64k DMA/Timer Interrupt */ #define C3745_GT96K_IRQ 3 /* C3745 External Interrupt */ #define C3745_EXT_IRQ 6 /* Network IRQ */ #define C3745_NETIO_IRQ_BASE 32 #define C3745_NETIO_IRQ_PORT_BITS 2 #define C3745_NETIO_IRQ_PORT_MASK ((1 << C3745_NETIO_IRQ_PORT_BITS) - 1) #define C3745_NETIO_IRQ_PER_SLOT (1 << C3745_NETIO_IRQ_PORT_BITS) #define C3745_NETIO_IRQ_END \ (C3745_NETIO_IRQ_BASE + (C3745_MAX_NM_BAYS * C3745_NETIO_IRQ_PER_SLOT) - 1) /* C3745 common device addresses */ #define C3745_GT96K_ADDR 0x24000000ULL #define C3745_IOFPGA_ADDR 0x1fa00000ULL #define C3745_DUART_ADDR 0x3c100000ULL #define C3745_BITBUCKET_ADDR 0x1ec00000ULL #define C3745_ROM_ADDR 0x1fc00000ULL #define C3745_SLOT0_ADDR 0x30000000ULL #define C3745_SLOT1_ADDR 0x32000000ULL #define C3745_PCI_IO_ADDR 0x100000000ULL /* Offset of simulated NVRAM in ROM flash */ #define C3745_NVRAM_OFFSET 0xB0000 #define C3745_NVRAM_SIZE 0x20000 /* Reserved space for ROM in NVRAM */ #define C3745_NVRAM_ROM_RES_SIZE 2048 /* C3745 ELF Platform ID */ #define C3745_ELF_MACHINE_ID 0xFF /* ??? */ /* C3745 router */ typedef struct c3745_router c3745_t; /* Prototype of NM driver initialization function */ typedef int (*c3745_nm_init_fn)(c3745_t *router,char *name,u_int nm_bay); /* Prototype of NM driver shutdown function */ typedef int (*c3745_nm_shutdown_fn)(c3745_t *router,u_int nm_bay); /* Prototype of NM NIO set function */ typedef int (*c3745_nm_set_nio_fn)(c3745_t *router,u_int nm_bay,u_int port_id, netio_desc_t *nio); /* Prototype of NM NIO unset function */ typedef int (*c3745_nm_unset_nio_fn)(c3745_t *router,u_int nm_bay, u_int port_id); /* Prototype of NM NIO show info function */ typedef int (*c3745_nm_show_info_fn)(c3745_t *router,u_int nm_bay); /* C3745 Network Module Driver */ struct c3745_nm_driver { char *dev_type; int supported; int wic_slots; c3745_nm_init_fn nm_init; c3745_nm_shutdown_fn nm_shutdown; c3745_nm_set_nio_fn nm_set_nio; c3745_nm_unset_nio_fn nm_unset_nio; c3745_nm_show_info_fn nm_show_info; /* TODO: WAN Interface Cards (WIC) */ }; /* C3745 NIO binding to a slot/port */ struct c3745_nio_binding { netio_desc_t *nio; u_int port_id; struct c3745_nio_binding *prev,*next; }; /* C3745 NM bay */ struct c3745_nm_bay { char *dev_name; /* Device name */ char *dev_type; /* Device Type */ struct cisco_eeprom eeprom; /* NM EEPROM */ struct pci_bus *pci_map; /* PCI bus */ struct c3745_nm_driver *nm_driver; /* NM Driver */ void *drv_info; /* Private driver info */ struct c3745_nio_binding *nio_list; /* NIO bindings to ports */ }; /* C3745 router */ struct c3745_router { /* Chassis MAC address */ n_eth_addr_t mac_addr; /* Associated VM instance */ vm_instance_t *vm; /* IO memory size to be passed to Smart Init */ u_int nm_iomem_size; /* I/O FPGA */ struct c3745_iofpga_data *iofpga_data; /* Chassis information */ struct c3745_nm_bay nm_bay[C3745_MAX_NM_BAYS]; m_uint8_t oir_status; /* * System EEPROMs. * It can be modified to change the chassis MAC address. */ struct cisco_eeprom sys_eeprom[3]; struct nmc93cX6_group sys_eeprom_group; /* Network Module EEPROMs */ struct nmc93cX6_group nm_eeprom_group[4]; }; /* Create a new router instance */ c3745_t *c3745_create_instance(char *name,int instance_id); /* Delete a router instance */ int c3745_delete_instance(char *name); /* Delete all router instances */ int c3745_delete_all_instances(void); /* Save configuration of a C3745 instance */ void c3745_save_config(c3745_t *router,FILE *fd); /* Save configurations of all C3745 instances */ void c3745_save_config_all(FILE *fd); /* Get network IRQ for specified slot/port */ u_int c3745_net_irq_for_slot_port(u_int slot,u_int port); /* Set NM EEPROM definition */ int c3745_nm_set_eeprom(c3745_t *router,u_int nm_bay, const struct cisco_eeprom *eeprom); /* Unset NM EEPROM definition (empty bay) */ int c3745_nm_unset_eeprom(c3745_t *router,u_int nm_bay); /* Check if a bay has a Network Module */ int c3745_nm_check_eeprom(c3745_t *router,u_int nm_bay); /* Get bay info */ struct c3745_nm_bay *c3745_nm_get_info(c3745_t *router,u_int nm_bay); /* Get NM type */ char *c3745_nm_get_type(c3745_t *router,u_int nm_bay); /* Get driver info about the specified slot */ void *c3745_nm_get_drvinfo(c3745_t *router,u_int nm_bay); /* Set driver info for the specified slot */ int c3745_nm_set_drvinfo(c3745_t *router,u_int nm_bay,void *drv_info); /* Add a NM binding */ int c3745_nm_add_binding(c3745_t *router,char *dev_type,u_int nm_bay); /* Remove a NM binding */ int c3745_nm_remove_binding(c3745_t *router,u_int nm_bay); /* Find a NIO binding */ struct c3745_nio_binding * c3745_nm_find_nio_binding(c3745_t *router,u_int nm_bay,u_int port_id); /* Add a network IO binding */ int c3745_nm_add_nio_binding(c3745_t *router,u_int nm_bay,u_int port_id, char *nio_name); /* Remove a NIO binding */ int c3745_nm_remove_nio_binding(c3745_t *router,u_int nm_bay,u_int port_id); /* Remove all NIO bindings for the specified NM */ int c3745_nm_remove_all_nio_bindings(c3745_t *router,u_int nm_bay); /* Enable a Network IO descriptor for a Network Module */ int c3745_nm_enable_nio(c3745_t *router,u_int nm_bay,u_int port_id); /* Disable Network IO descriptor of a Network Module */ int c3745_nm_disable_nio(c3745_t *router,u_int nm_bay,u_int port_id); /* Enable all NIO of the specified NM */ int c3745_nm_enable_all_nio(c3745_t *router,u_int nm_bay); /* Disable all NIO of the specified NM */ int c3745_nm_disable_all_nio(c3745_t *router,u_int nm_bay); /* Initialize a Network Module */ int c3745_nm_init(c3745_t *router,u_int nm_bay); /* Shutdown a Network Module */ int c3745_nm_shutdown(c3745_t *router,u_int nm_bay); /* Shutdown all NM of a router */ int c3745_nm_shutdown_all(c3745_t *router); /* Show info about all NMs */ int c3745_nm_show_all_info(c3745_t *router); /* Create a Network Module (command line) */ int c3745_cmd_nm_create(c3745_t *router,char *str); /* Add a Network IO descriptor binding (command line) */ int c3745_cmd_add_nio(c3745_t *router,char *str); /* Show the list of available NM drivers */ void c3745_nm_show_drivers(void); /* Set chassis MAC address */ int c3745_chassis_set_mac_addr(c3745_t *router,char *mac_addr); /* Show C3745 hardware info */ void c3745_show_hardware(c3745_t *router); /* Initialize default parameters for a C3745 */ void c3745_init_defaults(c3745_t *router); /* Initialize the C3745 Platform */ int c3745_init_platform(c3745_t *router); /* Initialize a Cisco 3745 instance */ int c3745_init_instance(c3745_t *router); /* Stop a Cisco 3745 instance */ int c3745_stop_instance(c3745_t *router); /* Initialize EEPROM groups */ void c3745_init_eeprom_groups(c3745_t *router); /* dev_c3745_iofpga_init() */ int dev_c3745_iofpga_init(c3745_t *router,m_uint64_t paddr,m_uint32_t len); /* NM drivers */ extern struct c3745_nm_driver dev_c3745_nm_1fe_tx_driver; extern struct c3745_nm_driver dev_c3745_gt96100_fe_driver; extern struct c3745_nm_driver dev_c3745_nm_4t_driver; extern struct c3745_nm_driver dev_c3745_nm_16esw_driver; #endif