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dpavlin |
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/* |
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* Cisco 7200 (Predator) simulation platform. |
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* Copyright (c) 2005,2006 Christophe Fillot (cf@utc.fr) |
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* |
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* Generic Cisco 7200 routines and definitions (EEPROM,...). |
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* |
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* Notes on IRQs (see "show stack"): |
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* |
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* - triggering IRQ 3: we get indefinitely (for each slot): |
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* "Error: Unexpected NM Interrupt received from slot: 6" |
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* |
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* - triggering IRQ 4: GT64010 reg access: probably "DMA/Timer Interrupt" |
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* |
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* - triggering IRQ 6: we get (probably "OIR/Error Interrupt") |
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* %ERR-1-PERR: PCI bus parity error |
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* %ERR-1-SERR: PCI bus system/parity error |
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* %ERR-1-FATAL: Fatal error interrupt, No reloading |
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* err_stat=0x0, err_enable=0x0, mgmt_event=0xFFFFFFFF |
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* |
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*/ |
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#ifndef __DEV_C7200_H__ |
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#define __DEV_C7200_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 "nmc93c46.h" |
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#include "net_io.h" |
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#include "vm.h" |
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/* Default C7200 parameters */ |
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#define C7200_DEFAULT_NPE_TYPE "npe-200" |
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#define C7200_DEFAULT_MIDPLANE "vxr" |
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#define C7200_DEFAULT_RAM_SIZE 256 |
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#define C7200_DEFAULT_ROM_SIZE 4 |
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#define C7200_DEFAULT_NVRAM_SIZE 128 |
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#define C7200_DEFAULT_CONF_REG 0x2102 |
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#define C7200_DEFAULT_CLOCK_DIV 4 |
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#define C7200_DEFAULT_RAM_MMAP 1 |
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#define C7200_DEFAULT_DISK0_SIZE 64 |
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#define C7200_DEFAULT_DISK1_SIZE 0 |
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/* 6 slots + 1 I/O card */ |
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#define C7200_MAX_PA_BAYS 7 |
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/* C7200 DUART Interrupt */ |
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#define C7200_DUART_IRQ 5 |
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/* C7200 Network I/O Interrupt */ |
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#define C7200_NETIO_IRQ 2 |
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/* C7200 PA Management Interrupt handler */ |
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#define C7200_PA_MGMT_IRQ 3 |
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/* C7200 GT64k DMA/Timer Interrupt */ |
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#define C7200_GT64K_IRQ 4 |
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/* C7200 Error/OIR Interrupt */ |
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#define C7200_OIR_IRQ 6 |
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/* C7200 base ram limit (256 Mb) */ |
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#define C7200_BASE_RAM_LIMIT 256 |
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/* C7200 common device addresses */ |
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#define C7200_GT64K_ADDR 0x14000000ULL |
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#define C7200_GT64K_SEC_ADDR 0x15000000ULL |
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#define C7200_BOOTFLASH_ADDR 0x1a000000ULL |
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#define C7200_NVRAM_ADDR 0x1e000000ULL |
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#define C7200_NPEG1_NVRAM_ADDR 0x1e400000ULL |
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#define C7200_MPFPGA_ADDR 0x1e800000ULL |
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#define C7200_IOFPGA_ADDR 0x1e840000ULL |
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#define C7200_BITBUCKET_ADDR 0x1f000000ULL |
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#define C7200_ROM_ADDR 0x1fc00000ULL |
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#define C7200_IOMEM_ADDR 0x20000000ULL |
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#define C7200_SRAM_ADDR 0x4b000000ULL |
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#define C7200_PCI_IO_ADDR 0x100000000ULL |
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/* Reserved space for ROM in NVRAM */ |
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#define C7200_NVRAM_ROM_RES_SIZE 2048 |
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/* C7200 physical address bus mask: keep only the lower 33 bits */ |
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#define C7200_ADDR_BUS_MASK 0x1ffffffffULL |
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/* C7200 ELF Platform ID */ |
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#define C7200_ELF_MACHINE_ID 0x19 |
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/* C7200 router */ |
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typedef struct c7200_router c7200_t; |
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/* C7200 EEPROM */ |
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struct c7200_eeprom { |
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char *name; |
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m_uint16_t *data; |
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u_int len; |
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}; |
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/* Prototype of NPE driver initialization function */ |
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typedef int (*c7200_npe_init_fn)(c7200_t *router); |
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/* Prototype of PA driver initialization function */ |
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typedef int (*c7200_pa_init_fn)(c7200_t *router,char *name,u_int pa_bay); |
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/* Prototype of PA driver shutdown function */ |
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typedef int (*c7200_pa_shutdown_fn)(c7200_t *router,u_int pa_bay); |
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/* Prototype of PA NIO set function */ |
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typedef int (*c7200_pa_set_nio_fn)(c7200_t *router,u_int pa_bay,u_int port_id, |
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netio_desc_t *nio); |
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/* Prototype of PA NIO unset function */ |
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typedef int (*c7200_pa_unset_nio_fn)(c7200_t *router,u_int pa_bay, |
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u_int port_id); |
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/* C7200 Port Adapter Driver */ |
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struct c7200_pa_driver { |
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char *dev_type; |
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int supported; |
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c7200_pa_init_fn pa_init; |
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c7200_pa_shutdown_fn pa_shutdown; |
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c7200_pa_set_nio_fn pa_set_nio; |
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c7200_pa_unset_nio_fn pa_unset_nio; |
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}; |
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/* C7200 NIO binding to a slot/port */ |
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struct c7200_nio_binding { |
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netio_desc_t *nio; |
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u_int port_id; |
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struct c7200_nio_binding *prev,*next; |
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}; |
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/* C7200 PA bay */ |
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struct c7200_pa_bay { |
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char *dev_name; /* Device Name */ |
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char *dev_type; /* Device Type */ |
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struct pci_bus *pci_map; /* PCI bus */ |
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struct nmc93c46_eeprom_def eeprom; /* PA EEPROM */ |
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struct c7200_pa_driver *pa_driver; /* PA driver */ |
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void *drv_info; /* Private driver info */ |
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struct c7200_nio_binding *nio_list; /* NIO bindings to ports */ |
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}; |
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/* C7200 NPE Driver */ |
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struct c7200_npe_driver { |
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char *npe_type; |
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c7200_npe_init_fn npe_init; |
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int max_ram_size; |
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int supported; |
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m_uint64_t nvram_addr; |
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int clpd6729_pci_bus; |
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int clpd6729_pci_dev; |
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int dec21140_pci_bus; |
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int dec21140_pci_dev; |
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}; |
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/* C7200 router */ |
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struct c7200_router { |
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/* Midplane type (standard,VXR) and chassis MAC address */ |
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char *midplane_type; |
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int midplane_version; |
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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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/* NPE and PA information */ |
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struct c7200_npe_driver *npe_driver; |
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struct c7200_pa_bay pa_bay[C7200_MAX_PA_BAYS]; |
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m_uint8_t oir_status; |
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/* Hidden I/O bridge hack to support PCMCIA */ |
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struct pci_bridge *io_pci_bridge; |
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struct pci_bus *pcmcia_bus; |
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/* Midplane EEPROM can be modified to change the chassis MAC address... */ |
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m_uint16_t mp_eeprom_data[64]; |
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struct nmc93c46_eeprom_def cpu_eeprom; /* CPU EEPROM */ |
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struct nmc93c46_eeprom_def mp_eeprom; /* Midplane EEPROM */ |
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struct nmc93c46_eeprom_def pem_eeprom; /* Power Entry Module EEPROM */ |
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struct nmc93c46_group sys_eeprom_g1; /* EEPROMs for CPU and Midplane */ |
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struct nmc93c46_group sys_eeprom_g2; /* EEPROM for PEM */ |
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struct nmc93c46_group pa_eeprom_g1; /* EEPROMs for bays 0, 1, 3, 4 */ |
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struct nmc93c46_group pa_eeprom_g2; /* EEPROMs for bays 2, 5, 6 */ |
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}; |
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/* Initialize EEPROM groups */ |
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void c7200_init_eeprom_groups(c7200_t *router); |
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/* Find an EEPROM in the specified array */ |
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struct c7200_eeprom *c7200_get_eeprom(struct c7200_eeprom *eeproms,char *name); |
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/* Get an EEPROM for a given NPE model */ |
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struct c7200_eeprom *c7200_get_cpu_eeprom(char *npe_name); |
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/* Get an EEPROM for a given midplane model */ |
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struct c7200_eeprom *c7200_get_midplane_eeprom(char *midplane_name); |
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/* Get a PEM EEPROM for a given NPE model */ |
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struct c7200_eeprom *c7200_get_pem_eeprom(char *npe_name); |
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/* Create a new router instance */ |
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c7200_t *c7200_create_instance(char *name,int instance_id); |
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/* Delete a router instance */ |
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int c7200_delete_instance(char *name); |
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/* Delete all router instances */ |
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int c7200_delete_all_instances(void); |
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/* Save configuration of a C7200 instance */ |
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void c7200_save_config(c7200_t *router,FILE *fd); |
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/* Save configurations of all C7200 instances */ |
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void c7200_save_config_all(FILE *fd); |
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/* Set PA EEPROM definition */ |
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int c7200_pa_set_eeprom(c7200_t *router,u_int pa_bay, |
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const struct c7200_eeprom *eeprom); |
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/* Unset PA EEPROM definition (empty bay) */ |
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int c7200_pa_unset_eeprom(c7200_t *router,u_int pa_bay); |
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/* Check if a bay has a port adapter */ |
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int c7200_pa_check_eeprom(c7200_t *router,u_int pa_bay); |
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/* Get bay info */ |
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struct c7200_pa_bay *c7200_pa_get_info(c7200_t *router,u_int pa_bay); |
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/* Get PA type */ |
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char *c7200_pa_get_type(c7200_t *router,u_int pa_bay); |
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/* Get driver info about the specified slot */ |
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void *c7200_pa_get_drvinfo(c7200_t *router,u_int pa_bay); |
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/* Set driver info for the specified slot */ |
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int c7200_pa_set_drvinfo(c7200_t *router,u_int pa_bay,void *drv_info); |
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/* Add a PA binding */ |
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int c7200_pa_add_binding(c7200_t *router,char *dev_type,u_int pa_bay); |
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/* Remove a PA binding */ |
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int c7200_pa_remove_binding(c7200_t *router,u_int pa_bay); |
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/* Find a NIO binding */ |
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struct c7200_nio_binding * |
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c7200_pa_find_nio_binding(c7200_t *router,u_int pa_bay,u_int port_id); |
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/* Add a network IO binding */ |
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int c7200_pa_add_nio_binding(c7200_t *router,u_int pa_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 c7200_pa_remove_nio_binding(c7200_t *router,u_int pa_bay,u_int port_id); |
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/* Remove all NIO bindings for the specified PA */ |
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int c7200_pa_remove_all_nio_bindings(c7200_t *router,u_int pa_bay); |
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/* Enable a Network IO descriptor for a Port Adapter */ |
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int c7200_pa_enable_nio(c7200_t *router,u_int pa_bay,u_int port_id); |
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/* Disable Network IO descriptor of a Port Adapter */ |
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int c7200_pa_disable_nio(c7200_t *router,u_int pa_bay,u_int port_id); |
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/* Enable all NIO of the specified PA */ |
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int c7200_pa_enable_all_nio(c7200_t *router,u_int pa_bay); |
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/* Disable all NIO of the specified PA */ |
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int c7200_pa_disable_all_nio(c7200_t *router,u_int pa_bay); |
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/* Initialize a Port Adapter */ |
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int c7200_pa_init(c7200_t *router,u_int pa_bay); |
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/* Shutdown a Port Adapter */ |
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int c7200_pa_shutdown(c7200_t *router,u_int pa_bay); |
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/* Shutdown all PA of a router */ |
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int c7200_pa_shutdown_all(c7200_t *router); |
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/* Create a Port Adapter (command line) */ |
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int c7200_cmd_pa_create(c7200_t *router,char *str); |
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/* Add a Network IO descriptor binding (command line) */ |
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int c7200_cmd_add_nio(c7200_t *router,char *str); |
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/* Show the list of available PA drivers */ |
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void c7200_pa_show_drivers(void); |
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/* Get an NPE driver */ |
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struct c7200_npe_driver *c7200_npe_get_driver(char *npe_type); |
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/* Set the NPE type */ |
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int c7200_npe_set_type(c7200_t *router,char *npe_type); |
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/* Show the list of available NPE drivers */ |
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void c7200_npe_show_drivers(void); |
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/* Set Midplane type */ |
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int c7200_midplane_set_type(c7200_t *router,char *midplane_type); |
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/* Set chassis MAC address */ |
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int c7200_midplane_set_mac_addr(c7200_t *router,char *mac_addr); |
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/* Show C7200 hardware info */ |
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void c7200_show_hardware(c7200_t *router); |
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/* Initialize default parameters for a C7200 */ |
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void c7200_init_defaults(c7200_t *router); |
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/* Initialize the C7200 Platform */ |
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int c7200_init_platform(c7200_t *router); |
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/* Boot the IOS image */ |
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int c7200_boot_ios(c7200_t *router); |
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/* Initialize a Cisco 7200 instance */ |
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int c7200_init_instance(c7200_t *router); |
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/* Stop a Cisco 7200 instance */ |
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int c7200_stop_instance(c7200_t *router); |
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/* Trigger an OIR event */ |
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int c7200_trigger_oir_event(c7200_t *router,u_int slot_mask); |
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/* Initialize a new PA while the virtual router is online (OIR) */ |
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int c7200_pa_init_online(c7200_t *router,u_int pa_bay); |
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/* Stop a PA while the virtual router is online (OIR) */ |
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int c7200_pa_stop_online(c7200_t *router,u_int pa_bay); |
| 334 |
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| 335 |
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/* dev_c7200_iofpga_init() */ |
| 336 |
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int dev_c7200_iofpga_init(c7200_t *router,m_uint64_t paddr,m_uint32_t len); |
| 337 |
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| 338 |
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/* dev_mpfpga_init() */ |
| 339 |
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int dev_c7200_mpfpga_init(c7200_t *router,m_uint64_t paddr,m_uint32_t len); |
| 340 |
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| 341 |
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/* PA drivers */ |
| 342 |
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extern struct c7200_pa_driver dev_c7200_io_fe_driver; |
| 343 |
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extern struct c7200_pa_driver dev_c7200_pa_fe_tx_driver; |
| 344 |
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extern struct c7200_pa_driver dev_c7200_pa_4e_driver; |
| 345 |
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extern struct c7200_pa_driver dev_c7200_pa_8e_driver; |
| 346 |
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extern struct c7200_pa_driver dev_c7200_pa_4t_driver; |
| 347 |
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extern struct c7200_pa_driver dev_c7200_pa_8t_driver; |
| 348 |
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extern struct c7200_pa_driver dev_c7200_pa_a1_driver; |
| 349 |
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extern struct c7200_pa_driver dev_c7200_pa_pos_oc3_driver; |
| 350 |
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extern struct c7200_pa_driver dev_c7200_pa_4b_driver; |
| 351 |
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| 352 |
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#endif |
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