--- upstream/dynamips-0.2.5/dev_c3600.c 2007/10/06 16:01:44 1 +++ upstream/dynamips-0.2.6-RC3/dev_c3600.c 2007/10/06 16:06:49 4 @@ -17,6 +17,7 @@ #include "memory.h" #include "device.h" #include "pci_io.h" +#include "dev_gt.h" #include "cisco_eeprom.h" #include "dev_c3600.h" #include "dev_c3600_bay.h" @@ -28,7 +29,7 @@ /* ======================================================================== */ /* Cisco 3620 mainboard EEPROM */ -static m_uint16_t eeprom_c3620_mainboard[64] = { +static m_uint16_t eeprom_c3620_mainboard_data[64] = { 0x0001, 0x0000, 0x0000, 0x0000, 0x0AFF, 0x7318, 0x5011, 0x0020, 0x0000, 0x0000, 0xA0FF, 0x9904, 0x19FF, 0xFFFF, 0xFFFF, 0x0002, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, @@ -39,8 +40,14 @@ 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, }; +struct cisco_eeprom eeprom_c3620_mainboard = { + "C3620 Mainboard", + eeprom_c3620_mainboard_data, + sizeof(eeprom_c3620_mainboard_data)/2, +}; + /* Cisco 3640 mainboard EEPROM */ -static m_uint16_t eeprom_c3640_mainboard[64] = { +static m_uint16_t eeprom_c3640_mainboard_data[64] = { 0x0001, 0x0000, 0x0000, 0x0000, 0x0AFF, 0x7316, 0x8514, 0x0040, 0x0000, 0x0000, 0xA1FF, 0x0102, 0x22FF, 0xFFFF, 0xFFFF, 0x0002, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, @@ -51,8 +58,14 @@ 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, }; +struct cisco_eeprom eeprom_c3640_mainboard = { + "C3640 Mainboard", + eeprom_c3640_mainboard_data, + sizeof(eeprom_c3640_mainboard_data)/2, +}; + /* Cisco 3660 backplane EEPROM */ -static m_uint16_t eeprom_c3660_backplane[64] = { +static m_uint16_t eeprom_c3660_backplane_data[64] = { 0x04FF, 0x4000, 0xC841, 0x0100, 0xC046, 0x0320, 0x0012, 0x8402, 0x4243, 0x3080, 0x0000, 0x0000, 0x0202, 0xC18B, 0x4841, 0x4430, 0x3434, 0x3431, 0x3135, 0x4A03, 0x0081, 0x0000, 0x0000, 0x0400, @@ -63,6 +76,12 @@ 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, }; +struct cisco_eeprom eeprom_c3660_backplane = { + "C3660 Backplane", + eeprom_c3660_backplane_data, + sizeof(eeprom_c3660_backplane_data)/2, +}; + /* ======================================================================== */ /* Chassis Drivers */ /* ======================================================================== */ @@ -71,14 +90,10 @@ static int c3660_init(c3600_t *router); static struct c3600_chassis_driver chassis_drivers[] = { - { "3620" , 3620, 1, c3620_init, - eeprom_c3620_mainboard, sizeof(eeprom_c3620_mainboard)/2 }, - { "3640" , 3640, 1, c3640_init, - eeprom_c3640_mainboard, sizeof(eeprom_c3640_mainboard)/2 }, - { "3660" , 3660, 1, c3660_init, - eeprom_c3660_backplane, sizeof(eeprom_c3660_backplane)/2 }, - - { NULL , -1, 0, NULL }, + { "3620" , 3620, 1, c3620_init, &eeprom_c3620_mainboard }, + { "3640" , 3640, 1, c3640_init, &eeprom_c3640_mainboard }, + { "3660" , 3660, 1, c3660_init, &eeprom_c3660_backplane }, + { NULL , -1, 0, NULL, NULL }, }; /* ======================================================================== */ @@ -90,6 +105,7 @@ &dev_c3600_nm_1fe_tx_driver, &dev_c3600_nm_4t_driver, &dev_c3600_leopard_2fe_driver, + &dev_c3600_nm_16esw_driver, NULL, }; @@ -99,103 +115,99 @@ /* Directly extract the configuration from the NVRAM device */ ssize_t c3600_nvram_extract_config(vm_instance_t *vm,char **buffer) -{ +{ + u_char *base_ptr,*ios_ptr,*cfg_ptr,*end_ptr; + m_uint32_t start,nvlen; + m_uint16_t magic1,magic2; struct vdevice *nvram_dev; - m_uint32_t start,end,clen,nvlen; - m_uint16_t magic1,magic2; - m_uint64_t addr; + off_t nvram_size; + int fd; - if (!(nvram_dev = dev_get_by_name(vm,"nvram"))) - return(-1); + if ((nvram_dev = dev_get_by_name(vm,"nvram"))) + dev_sync(nvram_dev); - addr = nvram_dev->phys_addr + vm->nvram_rom_space; - magic1 = physmem_copy_u16_from_vm(vm,addr+0x06); - magic2 = physmem_copy_u16_from_vm(vm,addr+0x08); + fd = vm_mmap_open_file(vm,"nvram",&base_ptr,&nvram_size); - if ((magic1 != 0xF0A5) || (magic2 != 0xABCD)) { - vm_error(vm,"unable to find IOS magic numbers (0x%x,0x%x)!\n", - magic1,magic2); + if (fd == -1) return(-1); - } - start = physmem_copy_u32_from_vm(vm,addr+0x10) + 1; - end = physmem_copy_u32_from_vm(vm,addr+0x14); - nvlen = physmem_copy_u32_from_vm(vm,addr+0x18); - clen = end - start; + ios_ptr = base_ptr + vm->nvram_rom_space; + end_ptr = base_ptr + nvram_size; - if ((clen + 1) != nvlen) { - vm_error(vm,"invalid configuration size (0x%x)\n",nvlen); + if ((ios_ptr + 0x30) >= end_ptr) { + vm_error(vm,"NVRAM file too small\n"); return(-1); } - if (!(*buffer = malloc(clen+1))) { - vm_error(vm,"unable to allocate config buffer (%u bytes)\n",clen); + magic1 = ntohs(*PTR_ADJUST(m_uint16_t *,ios_ptr,0x06)); + magic2 = ntohs(*PTR_ADJUST(m_uint16_t *,ios_ptr,0x08)); + + if ((magic1 != 0xF0A5) || (magic2 != 0xABCD)) { + vm_error(vm,"unable to find IOS magic numbers (0x%x,0x%x)!\n", + magic1,magic2); return(-1); } - physmem_copy_from_vm(vm,*buffer,addr+start+0x08,clen); - (*buffer)[clen] = 0; - return(clen); -} - -/* Compute NVRAM checksum */ -static u_int16_t nvram_cksum(vm_instance_t *vm,m_uint64_t addr,size_t count) -{ - m_uint32_t sum = 0; + start = ntohl(*PTR_ADJUST(m_uint32_t *,ios_ptr,0x10)) + 1; + nvlen = ntohl(*PTR_ADJUST(m_uint32_t *,ios_ptr,0x18)); - while(count > 1) { - sum = sum + physmem_copy_u16_from_vm(vm,addr); - addr += sizeof(m_uint16_t); - count -= sizeof(m_uint16_t); + if (!(*buffer = malloc(nvlen+1))) { + vm_error(vm,"unable to allocate config buffer (%u bytes)\n",nvlen); + return(-1); } - if (count > 0) - sum = sum + ((physmem_copy_u16_from_vm(vm,addr) & 0xFF) << 8); + cfg_ptr = ios_ptr + start + 0x08; - while(sum>>16) - sum = (sum & 0xffff) + (sum >> 16); + if ((cfg_ptr + nvlen) > end_ptr) { + vm_error(vm,"NVRAM file too small\n"); + return(-1); + } - return(~sum); + memcpy(*buffer,cfg_ptr,nvlen-1); + (*buffer)[nvlen-1] = 0; + return(nvlen-1); } - /* Directly push the IOS configuration to the NVRAM device */ int c3600_nvram_push_config(vm_instance_t *vm,char *buffer,size_t len) { - struct vdevice *nvram_dev; - m_uint64_t addr,cfg_addr; - m_uint32_t tmp,cfg_offset; - m_uint32_t cklen; + u_char *base_ptr,*ios_ptr,*cfg_ptr; + m_uint32_t cfg_offset,cklen,tmp; m_uint16_t cksum; + int fd; + + fd = vm_mmap_create_file(vm,"nvram",vm->nvram_size*1024,&base_ptr); - if (!(nvram_dev = dev_get_by_name(vm,"nvram"))) + if (fd == -1) return(-1); - addr = nvram_dev->phys_addr + vm->nvram_rom_space; cfg_offset = 0x2c; - cfg_addr = addr + cfg_offset;; + ios_ptr = base_ptr + vm->nvram_rom_space; + cfg_ptr = ios_ptr + cfg_offset; /* Write IOS tag, uncompressed config... */ - physmem_copy_u16_to_vm(vm,addr+0x06,0xF0A5); - physmem_copy_u16_to_vm(vm,addr+0x08,0xABCD); /* Magic number */ - physmem_copy_u16_to_vm(vm,addr+0x0a,0x0001); /* ??? */ - physmem_copy_u16_to_vm(vm,addr+0x0c,0x0000); /* Checksum */ - physmem_copy_u16_to_vm(vm,addr+0x0e,0x0c04); /* IOS version */ + *PTR_ADJUST(m_uint16_t *,ios_ptr,0x06) = htons(0xF0A5); + *PTR_ADJUST(m_uint16_t *,ios_ptr,0x08) = htons(0xABCD); + *PTR_ADJUST(m_uint16_t *,ios_ptr,0x0a) = htons(0x0001); + *PTR_ADJUST(m_uint16_t *,ios_ptr,0x0c) = htons(0x0000); + *PTR_ADJUST(m_uint16_t *,ios_ptr,0x0e) = htons(0x0c04); /* Store file contents to NVRAM */ - physmem_copy_to_vm(vm,buffer,cfg_addr,len); + memcpy(cfg_ptr,buffer,len); /* Write config addresses + size */ - tmp = cfg_addr - addr - 0x08; + tmp = cfg_offset - 0x08; - physmem_copy_u32_to_vm(vm,addr+0x10,tmp); - physmem_copy_u32_to_vm(vm,addr+0x14,tmp + len); - physmem_copy_u32_to_vm(vm,addr+0x18,len); + *PTR_ADJUST(m_uint32_t *,ios_ptr,0x10) = htonl(tmp); + *PTR_ADJUST(m_uint32_t *,ios_ptr,0x14) = htonl(tmp + len); + *PTR_ADJUST(m_uint32_t *,ios_ptr,0x18) = htonl(len); /* Compute the checksum */ - cklen = nvram_dev->phys_len - (vm->nvram_rom_space + 0x08); - cksum = nvram_cksum(vm,addr+0x08,cklen); - physmem_copy_u16_to_vm(vm,addr+0x0c,cksum); + cklen = (vm->nvram_size*1024) - (vm->nvram_rom_space + 0x08); + cksum = nvram_cksum((m_uint16_t *)(ios_ptr+0x08),cklen); + *PTR_ADJUST(m_uint16_t *,ios_ptr,0x0c) = htons(cksum); + + vm_mmap_close_file(fd,base_ptr,vm->nvram_size*1024); return(0); } @@ -252,6 +264,9 @@ /* Shutdown all Network Modules */ c3600_nm_shutdown_all(router); + /* Free mainboard EEPROM */ + cisco_eeprom_free(&router->mb_eeprom); + /* Free all resources used by VM */ vm_free(vm); @@ -329,20 +344,18 @@ /* Set NM EEPROM definition */ int c3600_nm_set_eeprom(c3600_t *router,u_int nm_bay, - const struct c3600_eeprom *eeprom) + const struct cisco_eeprom *eeprom) { if (nm_bay >= C3600_MAX_NM_BAYS) { vm_error(router->vm,"c3600_nm_set_eeprom: invalid NM Bay %u.\n",nm_bay); return(-1); } - /* 3620/3640 */ - router->nm_bay[nm_bay].eeprom_data = eeprom->data; - router->nm_bay[nm_bay].eeprom_data_len = eeprom->len; - - /* 3660 */ - router->c3660_nm_eeprom_def[nm_bay].data = eeprom->data; - router->c3660_nm_eeprom_def[nm_bay].data_len = eeprom->len; + if (cisco_eeprom_copy(&router->nm_bay[nm_bay].eeprom,eeprom) == -1) { + vm_error(router->vm,"c3600_nm_set_eeprom: no memory.\n"); + return(-1); + } + return(0); } @@ -354,13 +367,7 @@ return(-1); } - /* 3620/3640 */ - router->nm_bay[nm_bay].eeprom_data = NULL; - router->nm_bay[nm_bay].eeprom_data_len = 0; - - /* 3660 */ - router->c3660_nm_eeprom_def[nm_bay].data = NULL; - router->c3660_nm_eeprom_def[nm_bay].data_len = 0; + cisco_eeprom_free(&router->nm_bay[nm_bay].eeprom); return(0); } @@ -370,7 +377,7 @@ if (nm_bay >= C3600_MAX_NM_BAYS) return(FALSE); - return((router->nm_bay[nm_bay].eeprom_data != NULL) ? TRUE : FALSE); + return(cisco_eeprom_valid(&router->nm_bay[nm_bay].eeprom)); } /* Get bay info */ @@ -745,6 +752,23 @@ return(0); } +/* Show info about all NMs */ +int c3600_nm_show_all_info(c3600_t *router) +{ + struct c3600_nm_bay *bay; + int i; + + for(i=0;inm_driver) + continue; + + if (bay->nm_driver->nm_show_info != NULL) + bay->nm_driver->nm_show_info(router,i); + } + + return(0); +} + /* Maximum number of tokens in a NM description */ #define NM_DESC_MAX_TOKENS 8 @@ -953,30 +977,29 @@ } /* Set the base MAC address of the chassis */ -static int c3600_burn_mac_addr(m_uint16_t *data,size_t data_len, - n_eth_addr_t *addr) +static int c3600_burn_mac_addr(c3600_t *router,n_eth_addr_t *addr) { m_uint8_t eeprom_ver; size_t offset; /* Read EEPROM format version */ - cisco_eeprom_get_byte(data,data_len,0,&eeprom_ver); + cisco_eeprom_get_byte(&router->mb_eeprom,0,&eeprom_ver); switch(eeprom_ver) { case 0: - cisco_eeprom_set_region(data,data_len,2,addr->eth_addr_byte,6); + cisco_eeprom_set_region(&router->mb_eeprom,2,addr->eth_addr_byte,6); break; case 4: - if (!cisco_eeprom_v4_find_field(data,data_len,0xC3,&offset)) { - cisco_eeprom_set_region(data,data_len,offset, + if (!cisco_eeprom_v4_find_field(&router->mb_eeprom,0xC3,&offset)) { + cisco_eeprom_set_region(&router->mb_eeprom,offset, addr->eth_addr_byte,6); } break; default: - fprintf(stderr,"c3600_burn_mac_addr: unable to handle " - "EEPROM version %u\n",eeprom_ver); + vm_error(router->vm,"c3600_burn_mac_addr: unable to handle " + "EEPROM version %u\n",eeprom_ver); return(-1); } @@ -992,8 +1015,7 @@ } /* Set the chassis base MAC address */ - c3600_burn_mac_addr(router->mb_eeprom_data,sizeof(router->mb_eeprom_data), - &router->mac_addr); + c3600_burn_mac_addr(router,&router->mac_addr); return(0); } @@ -1015,14 +1037,13 @@ router->chassis_driver = driver; /* Copy the mainboard EEPROM */ - memcpy(router->mb_eeprom_data,driver->mb_eeprom,driver->mb_eeprom_len << 1); + if (cisco_eeprom_copy(&router->mb_eeprom,driver->eeprom) == -1) { + vm_error(router->vm,"unable to set chassis EEPROM '%s'.\n",chassis_type); + return(-1); + } /* Set the chassis base MAC address */ - c3600_burn_mac_addr(router->mb_eeprom_data,sizeof(router->mb_eeprom_data), - &router->mac_addr); - - router->mb_eeprom.data = router->mb_eeprom_data; - router->mb_eeprom.data_len = driver->mb_eeprom_len; + c3600_burn_mac_addr(router,&router->mac_addr); return(0); } @@ -1211,7 +1232,7 @@ /* Generate a chassis MAC address based on the instance ID */ m = &router->mac_addr; - m->eth_addr_byte[0] = 0xCC; + m->eth_addr_byte[0] = vm_get_mac_addr_msb(vm); m->eth_addr_byte[1] = vm->instance_id & 0xFF; m->eth_addr_byte[2] = pid >> 8; m->eth_addr_byte[3] = pid & 0xFF; @@ -1225,13 +1246,17 @@ vm->ram_size = C3600_DEFAULT_RAM_SIZE; vm->rom_size = C3600_DEFAULT_ROM_SIZE; vm->nvram_size = C3600_DEFAULT_NVRAM_SIZE; - vm->conf_reg = C3600_DEFAULT_CONF_REG; + vm->conf_reg_setup = C3600_DEFAULT_CONF_REG; vm->clock_divisor = C3600_DEFAULT_CLOCK_DIV; vm->nvram_rom_space = C3600_NVRAM_ROM_RES_SIZE; router->nm_iomem_size = C3600_DEFAULT_IOMEM_SIZE; vm->pcmcia_disk_size[0] = C3600_DEFAULT_DISK0_SIZE; vm->pcmcia_disk_size[1] = C3600_DEFAULT_DISK1_SIZE; + + /* Enable NVRAM operations to load/store configs */ + vm->nvram_extract_config = c3600_nvram_extract_config; + vm->nvram_push_config = c3600_nvram_push_config; } /* Initialize the C3600 Platform */ @@ -1263,6 +1288,7 @@ /* Mark the Network IO interrupt as high priority */ cpu->irq_idle_preempt[C3600_NETIO_IRQ] = TRUE; + cpu->irq_idle_preempt[C3600_GT64K_IRQ] = TRUE; cpu->irq_idle_preempt[C3600_DUART_IRQ] = TRUE; /* Copy some parameters from VM to CPU (idle PC, ...) */ @@ -1303,7 +1329,7 @@ return(-1); /* Initialize RAM */ - dev_ram_init(vm,"ram",vm->ram_mmap,0x00000000ULL,vm->ram_size*1048576); + vm_ram_init(vm,0x00000000ULL); /* Initialize ROM */ if (!vm->rom_filename) { @@ -1311,11 +1337,12 @@ dev_rom_init(vm,"rom",C3600_ROM_ADDR,vm->rom_size*1048576); } else { /* use alternate ROM */ - dev_ram_init(vm,"rom",TRUE,C3600_ROM_ADDR,vm->rom_size*1048576); + dev_ram_init(vm,"rom",TRUE,TRUE,NULL, + C3600_ROM_ADDR,vm->rom_size*1048576); } /* Initialize the NS16552 DUART */ - dev_ns16552_init(vm,C3600_DUART_ADDR,0x1000,C3600_DUART_IRQ, + dev_ns16552_init(vm,C3600_DUART_ADDR,0x1000,3,C3600_DUART_IRQ, vm->vtty_con,vm->vtty_aux); /* Cirrus Logic PD6729 (PCI-to-PCMCIA host adapter) */ @@ -1335,10 +1362,6 @@ } } - /* Enable NVRAM operations to load/store configs */ - vm->nvram_extract_config = c3600_nvram_extract_config; - vm->nvram_push_config = c3600_nvram_push_config; - /* Show device list */ c3600_show_hardware(router); return(0); @@ -1366,6 +1389,7 @@ /* Load IOS image */ if (mips64_load_elf_image(vm->boot_cpu,vm->ios_image, + (vm->ghost_status == VM_GHOST_RAM_USE), &vm->ios_entry_point) < 0) { vm_error(vm,"failed to load Cisco IOS image '%s'.\n",vm->ios_image); @@ -1380,10 +1404,14 @@ vm_log(vm,"C3600_BOOT", "starting instance (CPU0 PC=0x%llx,idle_pc=0x%llx,JIT %s)\n", vm->boot_cpu->pc,vm->boot_cpu->idle_pc,vm->jit_use ? "on":"off"); - + /* Start main CPU */ - vm->status = VM_STATUS_RUNNING; - cpu_start(vm->boot_cpu); + if (vm->ghost_status != VM_GHOST_RAM_GENERATE) { + vm->status = VM_STATUS_RUNNING; + cpu_start(vm->boot_cpu); + } else { + vm->status = VM_STATUS_SHUTDOWN; + } return(0); } @@ -1416,7 +1444,7 @@ rom_entry_point = (m_uint32_t)MIPS_ROM_PC; if ((vm->rom_filename != NULL) && - (mips64_load_elf_image(cpu0,vm->rom_filename,&rom_entry_point) < 0)) + (mips64_load_elf_image(cpu0,vm->rom_filename,0,&rom_entry_point) < 0)) { vm_error(vm,"unable to load alternate ROM '%s', " "fallback to embedded ROM.\n\n",vm->rom_filename);