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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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* Generic Cisco 3725 routines and definitions (EEPROM,...). |
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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 <unistd.h> |
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#include <sys/types.h> |
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#include <assert.h> |
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dpavlin |
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#include "cpu.h" |
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#include "vm.h" |
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dpavlin |
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#include "dynamips.h" |
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#include "memory.h" |
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#include "device.h" |
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#include "pci_io.h" |
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#include "dev_gt.h" |
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#include "cisco_eeprom.h" |
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dpavlin |
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#include "dev_rom.h" |
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dpavlin |
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#include "dev_c3725.h" |
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dpavlin |
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#include "dev_c3725_iofpga.h" |
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dpavlin |
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#include "dev_vtty.h" |
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#include "registry.h" |
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/* ======================================================================== */ |
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/* EEPROM definitions */ |
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/* ======================================================================== */ |
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/* Cisco 3725 mainboard EEPROM */ |
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static m_uint16_t eeprom_c3725_mainboard_data[] = { |
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0x04FF, 0xC18B, 0x5858, 0x5858, 0x5858, 0x5858, 0x5858, 0x5809, |
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0x6140, 0x0259, 0xC046, 0x0320, 0x003F, 0x1302, 0x4244, 0x3085, |
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0x1C10, 0x8206, 0x80FF, 0xFFFF, 0xFFC4, 0x08FF, 0xFFFF, 0xFFFF, |
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0xFFFF, 0xFF81, 0xFFFF, 0xFFFF, 0x03FF, 0x04FF, 0xC28B, 0x5858, |
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0x5858, 0x5858, 0x5858, 0x5858, 0x58C3, 0x0600, 0x1319, 0x5C6F, |
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0x7043, 0x0030, 0xC508, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0x4100, |
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0x0101, 0x02FF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, |
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0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, |
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}; |
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struct cisco_eeprom eeprom_c3725_mainboard = { |
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"C3725 Backplane", |
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eeprom_c3725_mainboard_data, |
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sizeof(eeprom_c3725_mainboard_data)/2, |
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}; |
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/* ======================================================================== */ |
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/* Network Module Drivers */ |
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/* ======================================================================== */ |
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static struct c3725_nm_driver *nm_drivers[] = { |
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&dev_c3725_nm_1fe_tx_driver, |
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&dev_c3725_nm_16esw_driver, |
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&dev_c3725_gt96100_fe_driver, |
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&dev_c3725_nm_4t_driver, |
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NULL, |
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}; |
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/* ======================================================================== */ |
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/* Cisco 3725 router instances */ |
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/* ======================================================================== */ |
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/* Directly extract the configuration from the NVRAM device */ |
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ssize_t c3725_nvram_extract_config(vm_instance_t *vm,char **buffer) |
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{ |
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u_char *base_ptr,*ios_ptr,*cfg_ptr,*end_ptr; |
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m_uint32_t start,nvlen; |
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m_uint16_t magic1,magic2; |
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struct vdevice *nvram_dev; |
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off_t nvram_size; |
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int fd; |
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if ((nvram_dev = dev_get_by_name(vm,"rom"))) |
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dev_sync(nvram_dev); |
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fd = vm_mmap_open_file(vm,"rom",&base_ptr,&nvram_size); |
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if (fd == -1) |
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return(-1); |
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ios_ptr = base_ptr + C3725_NVRAM_OFFSET; |
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end_ptr = base_ptr + nvram_size; |
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if ((ios_ptr + 0x30) >= end_ptr) { |
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vm_error(vm,"NVRAM file too small\n"); |
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return(-1); |
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} |
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magic1 = ntohs(*PTR_ADJUST(m_uint16_t *,ios_ptr,0x06)); |
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magic2 = ntohs(*PTR_ADJUST(m_uint16_t *,ios_ptr,0x08)); |
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if ((magic1 != 0xF0A5) || (magic2 != 0xABCD)) { |
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vm_error(vm,"unable to find IOS magic numbers (0x%x,0x%x)!\n", |
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magic1,magic2); |
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return(-1); |
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} |
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start = ntohl(*PTR_ADJUST(m_uint32_t *,ios_ptr,0x10)) + 1; |
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nvlen = ntohl(*PTR_ADJUST(m_uint32_t *,ios_ptr,0x18)); |
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if (!(*buffer = malloc(nvlen+1))) { |
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vm_error(vm,"unable to allocate config buffer (%u bytes)\n",nvlen); |
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return(-1); |
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} |
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cfg_ptr = ios_ptr + start + 0x08; |
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if ((cfg_ptr + nvlen) > end_ptr) { |
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vm_error(vm,"NVRAM file too small\n"); |
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return(-1); |
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} |
115 |
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memcpy(*buffer,cfg_ptr,nvlen-1); |
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(*buffer)[nvlen-1] = 0; |
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return(nvlen-1); |
119 |
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} |
120 |
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static int c3725_nvram_push_config_part(vm_instance_t *vm, |
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char *buffer,size_t len, |
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u_char *ios_ptr) |
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{ |
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m_uint32_t cfg_offset,cklen,tmp; |
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m_uint16_t cksum; |
127 |
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u_char *cfg_ptr; |
128 |
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cfg_offset = 0x2c; |
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cfg_ptr = ios_ptr + cfg_offset; |
131 |
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132 |
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/* Write IOS tag, uncompressed config... */ |
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*PTR_ADJUST(m_uint16_t *,ios_ptr,0x06) = htons(0xF0A5); |
134 |
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*PTR_ADJUST(m_uint16_t *,ios_ptr,0x08) = htons(0xABCD); |
135 |
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*PTR_ADJUST(m_uint16_t *,ios_ptr,0x0a) = htons(0x0001); |
136 |
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*PTR_ADJUST(m_uint16_t *,ios_ptr,0x0c) = htons(0x0000); |
137 |
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*PTR_ADJUST(m_uint16_t *,ios_ptr,0x0e) = htons(0x0c04); |
138 |
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139 |
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/* Store file contents to NVRAM */ |
140 |
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memcpy(cfg_ptr,buffer,len); |
141 |
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142 |
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/* Write config addresses + size */ |
143 |
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tmp = cfg_offset - 0x08; |
144 |
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145 |
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*PTR_ADJUST(m_uint32_t *,ios_ptr,0x10) = htonl(tmp); |
146 |
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*PTR_ADJUST(m_uint32_t *,ios_ptr,0x14) = htonl(tmp + len); |
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*PTR_ADJUST(m_uint32_t *,ios_ptr,0x18) = htonl(len); |
148 |
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149 |
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/* Compute the checksum */ |
150 |
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cklen = C3725_NVRAM_SIZE - 0x08; |
151 |
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cksum = nvram_cksum((m_uint16_t *)(ios_ptr+0x08),cklen); |
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*PTR_ADJUST(m_uint16_t *,ios_ptr,0x0c) = htons(cksum); |
153 |
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return(0); |
154 |
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} |
155 |
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156 |
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/* Directly push the IOS configuration to the NVRAM device */ |
157 |
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int c3725_nvram_push_config(vm_instance_t *vm,char *buffer,size_t len) |
158 |
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{ |
159 |
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u_char *base_ptr,*ios_ptr; |
160 |
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int fd; |
161 |
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162 |
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fd = vm_mmap_create_file(vm,"rom",vm->rom_size*1048576,&base_ptr); |
163 |
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if (fd == -1) |
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return(-1); |
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167 |
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ios_ptr = base_ptr + C3725_NVRAM_OFFSET; |
168 |
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169 |
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/* Normal config */ |
170 |
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c3725_nvram_push_config_part(vm,buffer,len,ios_ptr); |
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172 |
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/* Backup config */ |
173 |
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c3725_nvram_push_config_part(vm,buffer,len,ios_ptr + C3725_NVRAM_SIZE); |
174 |
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175 |
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vm_mmap_close_file(fd,base_ptr,vm->rom_size*1048576); |
176 |
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return(0); |
177 |
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} |
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179 |
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/* Check for empty config */ |
180 |
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int c3725_nvram_check_empty_config(vm_instance_t *vm) |
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{ |
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struct vdevice *rom_dev; |
183 |
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m_uint64_t addr; |
184 |
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size_t len; |
185 |
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186 |
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if (!(rom_dev = dev_get_by_name(vm,"rom"))) |
187 |
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return(-1); |
188 |
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189 |
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addr = rom_dev->phys_addr + C3725_NVRAM_OFFSET; |
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len = C3725_NVRAM_SIZE; |
191 |
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192 |
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while(len > 0) { |
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if (physmem_copy_u32_from_vm(vm,addr) != 0) |
194 |
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return(0); |
195 |
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196 |
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addr += sizeof(m_uint32_t); |
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len -= sizeof(m_uint32_t); |
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} |
199 |
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200 |
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/* Empty NVRAM */ |
201 |
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vm->conf_reg |= 0x0040; |
202 |
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printf("NVRAM is empty, setting config register to 0x%x\n",vm->conf_reg); |
203 |
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return(0); |
204 |
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} |
205 |
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206 |
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/* Create a new router instance */ |
207 |
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c3725_t *c3725_create_instance(char *name,int instance_id) |
208 |
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{ |
209 |
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c3725_t *router; |
210 |
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211 |
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if (!(router = malloc(sizeof(*router)))) { |
212 |
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fprintf(stderr,"C3725 '%s': Unable to create new instance!\n",name); |
213 |
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return NULL; |
214 |
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} |
215 |
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216 |
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memset(router,0,sizeof(*router)); |
217 |
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218 |
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if (!(router->vm = vm_create(name,instance_id,VM_TYPE_C3725))) { |
219 |
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fprintf(stderr,"C3725 '%s': unable to create VM instance!\n",name); |
220 |
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goto err_vm; |
221 |
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} |
222 |
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223 |
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c3725_init_defaults(router); |
224 |
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router->vm->hw_data = router; |
225 |
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return router; |
226 |
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227 |
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err_vm: |
228 |
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free(router); |
229 |
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return NULL; |
230 |
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} |
231 |
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232 |
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/* Free resources used by a router instance */ |
233 |
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static int c3725_free_instance(void *data,void *arg) |
234 |
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{ |
235 |
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vm_instance_t *vm = data; |
236 |
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c3725_t *router; |
237 |
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int i; |
238 |
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239 |
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if (vm->type == VM_TYPE_C3725) { |
240 |
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router = VM_C3725(vm); |
241 |
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242 |
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/* Stop all CPUs */ |
243 |
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if (vm->cpu_group != NULL) { |
244 |
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vm_stop(vm); |
245 |
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246 |
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if (cpu_group_sync_state(vm->cpu_group) == -1) { |
247 |
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vm_error(vm,"unable to sync with system CPUs.\n"); |
248 |
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return(FALSE); |
249 |
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} |
250 |
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} |
251 |
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252 |
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/* Remove NIO bindings */ |
253 |
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for(i=0;i<C3725_MAX_NM_BAYS;i++) |
254 |
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c3725_nm_remove_all_nio_bindings(router,i); |
255 |
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256 |
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/* Shutdown all Network Modules */ |
257 |
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c3725_nm_shutdown_all(router); |
258 |
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259 |
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/* Free mainboard EEPROM */ |
260 |
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cisco_eeprom_free(&router->mb_eeprom); |
261 |
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262 |
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/* Free all resources used by VM */ |
263 |
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vm_free(vm); |
264 |
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265 |
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/* Free the router structure */ |
266 |
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free(router); |
267 |
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return(TRUE); |
268 |
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} |
269 |
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270 |
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return(FALSE); |
271 |
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} |
272 |
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273 |
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/* Delete a router instance */ |
274 |
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int c3725_delete_instance(char *name) |
275 |
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{ |
276 |
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return(registry_delete_if_unused(name,OBJ_TYPE_VM, |
277 |
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c3725_free_instance,NULL)); |
278 |
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} |
279 |
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280 |
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/* Delete all router instances */ |
281 |
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int c3725_delete_all_instances(void) |
282 |
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{ |
283 |
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return(registry_delete_type(OBJ_TYPE_VM,c3725_free_instance,NULL)); |
284 |
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} |
285 |
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286 |
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/* Save configuration of a C3725 instance */ |
287 |
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void c3725_save_config(c3725_t *router,FILE *fd) |
288 |
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{ |
289 |
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vm_instance_t *vm = router->vm; |
290 |
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struct c3725_nio_binding *nb; |
291 |
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struct c3725_nm_bay *bay; |
292 |
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int i; |
293 |
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294 |
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/* General settings */ |
295 |
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fprintf(fd,"c3725 create %s %u\n",vm->name,vm->instance_id); |
296 |
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297 |
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/* VM configuration */ |
298 |
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vm_save_config(vm,fd); |
299 |
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300 |
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/* Network Module settings */ |
301 |
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for(i=0;i<C3725_MAX_NM_BAYS;i++) { |
302 |
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if (!(bay = c3725_nm_get_info(router,i))) |
303 |
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continue; |
304 |
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305 |
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if (bay->dev_type) { |
306 |
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fprintf(fd,"c3725 add_nm_binding %s %u %s\n", |
307 |
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vm->name,i,bay->dev_type); |
308 |
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} |
309 |
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310 |
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for(nb=bay->nio_list;nb;nb=nb->next) { |
311 |
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fprintf(fd,"c3725 add_nio_binding %s %u %u %s\n", |
312 |
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vm->name,i,nb->port_id,nb->nio->name); |
313 |
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} |
314 |
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} |
315 |
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316 |
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fprintf(fd,"\n"); |
317 |
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} |
318 |
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319 |
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/* Save configurations of all C3725 instances */ |
320 |
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static void c3725_reg_save_config(registry_entry_t *entry,void *opt,int *err) |
321 |
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{ |
322 |
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vm_instance_t *vm = entry->data; |
323 |
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c3725_t *router = VM_C3725(vm); |
324 |
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325 |
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if (vm->type == VM_TYPE_C3725) |
326 |
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c3725_save_config(router,(FILE *)opt); |
327 |
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} |
328 |
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329 |
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void c3725_save_config_all(FILE *fd) |
330 |
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{ |
331 |
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registry_foreach_type(OBJ_TYPE_VM,c3725_reg_save_config,fd,NULL); |
332 |
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} |
333 |
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334 |
dpavlin |
8 |
/* Get slot/port corresponding to specified network IRQ */ |
335 |
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static inline void |
336 |
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c3725_net_irq_get_slot_port(u_int irq,u_int *slot,u_int *port) |
337 |
|
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{ |
338 |
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irq -= C3725_NETIO_IRQ_BASE; |
339 |
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*port = irq & C3725_NETIO_IRQ_PORT_MASK; |
340 |
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*slot = irq >> C3725_NETIO_IRQ_PORT_BITS; |
341 |
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} |
342 |
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343 |
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/* Get network IRQ for specified slot/port */ |
344 |
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u_int c3725_net_irq_for_slot_port(u_int slot,u_int port) |
345 |
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{ |
346 |
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u_int irq; |
347 |
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348 |
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irq = (slot << C3725_NETIO_IRQ_PORT_BITS) + port; |
349 |
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irq += C3725_NETIO_IRQ_BASE; |
350 |
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351 |
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return(irq); |
352 |
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} |
353 |
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354 |
dpavlin |
4 |
/* Get PCI device for the specified NM bay */ |
355 |
|
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int c3725_nm_get_pci_device(u_int nm_bay) |
356 |
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{ |
357 |
|
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switch(nm_bay) { |
358 |
|
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case 1: |
359 |
|
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return(0x06); |
360 |
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case 2: |
361 |
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return(0x0A); |
362 |
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default: |
363 |
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return(-1); |
364 |
|
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} |
365 |
|
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} |
366 |
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367 |
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/* Set NM EEPROM definition */ |
368 |
|
|
int c3725_nm_set_eeprom(c3725_t *router,u_int nm_bay, |
369 |
|
|
const struct cisco_eeprom *eeprom) |
370 |
|
|
{ |
371 |
|
|
if (!nm_bay || (nm_bay >= C3725_MAX_NM_BAYS)) { |
372 |
|
|
vm_error(router->vm,"c3725_nm_set_eeprom: invalid NM Bay %u.\n",nm_bay); |
373 |
|
|
return(-1); |
374 |
|
|
} |
375 |
|
|
|
376 |
|
|
if (cisco_eeprom_copy(&router->nm_bay[nm_bay].eeprom,eeprom) == -1) { |
377 |
|
|
vm_error(router->vm,"c3725_nm_set_eeprom: no memory.\n"); |
378 |
|
|
return(-1); |
379 |
|
|
} |
380 |
|
|
|
381 |
|
|
return(0); |
382 |
|
|
} |
383 |
|
|
|
384 |
|
|
/* Unset NM EEPROM definition (empty bay) */ |
385 |
|
|
int c3725_nm_unset_eeprom(c3725_t *router,u_int nm_bay) |
386 |
|
|
{ |
387 |
|
|
if (!nm_bay || (nm_bay >= C3725_MAX_NM_BAYS)) { |
388 |
|
|
vm_error(router->vm,"c3725_nm_set_eeprom: invalid NM Bay %u.\n",nm_bay); |
389 |
|
|
return(-1); |
390 |
|
|
} |
391 |
|
|
|
392 |
|
|
cisco_eeprom_free(&router->nm_bay[nm_bay].eeprom); |
393 |
|
|
return(0); |
394 |
|
|
} |
395 |
|
|
|
396 |
|
|
/* Check if a bay has a port adapter */ |
397 |
|
|
int c3725_nm_check_eeprom(c3725_t *router,u_int nm_bay) |
398 |
|
|
{ |
399 |
|
|
if (!nm_bay || (nm_bay >= C3725_MAX_NM_BAYS)) |
400 |
|
|
return(FALSE); |
401 |
|
|
|
402 |
|
|
return(cisco_eeprom_valid(&router->nm_bay[nm_bay].eeprom)); |
403 |
|
|
} |
404 |
|
|
|
405 |
|
|
/* Get bay info */ |
406 |
|
|
struct c3725_nm_bay *c3725_nm_get_info(c3725_t *router,u_int nm_bay) |
407 |
|
|
{ |
408 |
|
|
if (nm_bay >= C3725_MAX_NM_BAYS) |
409 |
|
|
return NULL; |
410 |
|
|
|
411 |
|
|
return(&router->nm_bay[nm_bay]); |
412 |
|
|
} |
413 |
|
|
|
414 |
|
|
/* Get NM type */ |
415 |
|
|
char *c3725_nm_get_type(c3725_t *router,u_int nm_bay) |
416 |
|
|
{ |
417 |
|
|
struct c3725_nm_bay *bay; |
418 |
|
|
|
419 |
|
|
bay = c3725_nm_get_info(router,nm_bay); |
420 |
|
|
return((bay != NULL) ? bay->dev_type : NULL); |
421 |
|
|
} |
422 |
|
|
|
423 |
|
|
/* Get driver info about the specified slot */ |
424 |
|
|
void *c3725_nm_get_drvinfo(c3725_t *router,u_int nm_bay) |
425 |
|
|
{ |
426 |
|
|
struct c3725_nm_bay *bay; |
427 |
|
|
|
428 |
|
|
bay = c3725_nm_get_info(router,nm_bay); |
429 |
|
|
return((bay != NULL) ? bay->drv_info : NULL); |
430 |
|
|
} |
431 |
|
|
|
432 |
|
|
/* Set driver info for the specified slot */ |
433 |
|
|
int c3725_nm_set_drvinfo(c3725_t *router,u_int nm_bay,void *drv_info) |
434 |
|
|
{ |
435 |
|
|
struct c3725_nm_bay *bay; |
436 |
|
|
|
437 |
|
|
if (!(bay = c3725_nm_get_info(router,nm_bay))) |
438 |
|
|
return(-1); |
439 |
|
|
|
440 |
|
|
bay->drv_info = drv_info; |
441 |
|
|
return(0); |
442 |
|
|
} |
443 |
|
|
|
444 |
|
|
/* Get a NM driver */ |
445 |
|
|
static struct c3725_nm_driver *c3725_nm_get_driver(char *dev_type) |
446 |
|
|
{ |
447 |
|
|
int i; |
448 |
|
|
|
449 |
|
|
for(i=0;nm_drivers[i];i++) |
450 |
|
|
if (!strcmp(nm_drivers[i]->dev_type,dev_type)) |
451 |
|
|
return nm_drivers[i]; |
452 |
|
|
|
453 |
|
|
return NULL; |
454 |
|
|
} |
455 |
|
|
|
456 |
|
|
/* Add a NM binding */ |
457 |
|
|
int c3725_nm_add_binding(c3725_t *router,char *dev_type,u_int nm_bay) |
458 |
|
|
{ |
459 |
|
|
struct c3725_nm_driver *nm_driver; |
460 |
|
|
struct c3725_nm_bay *bay; |
461 |
|
|
|
462 |
|
|
if (!(bay = c3725_nm_get_info(router,nm_bay))) |
463 |
|
|
return(-1); |
464 |
|
|
|
465 |
|
|
/* check that this bay is empty */ |
466 |
|
|
if (bay->dev_type != NULL) { |
467 |
|
|
vm_error(router->vm,"a NM already exists in slot %u.\n",nm_bay); |
468 |
|
|
return(-1); |
469 |
|
|
} |
470 |
|
|
|
471 |
|
|
/* find the NM driver */ |
472 |
|
|
if (!(nm_driver = c3725_nm_get_driver(dev_type))) { |
473 |
|
|
vm_error(router->vm,"unknown NM type '%s'.\n",dev_type); |
474 |
|
|
return(-1); |
475 |
|
|
} |
476 |
|
|
|
477 |
|
|
bay->dev_type = nm_driver->dev_type; |
478 |
|
|
bay->nm_driver = nm_driver; |
479 |
|
|
return(0); |
480 |
|
|
} |
481 |
|
|
|
482 |
|
|
/* Remove a NM binding */ |
483 |
|
|
int c3725_nm_remove_binding(c3725_t *router,u_int nm_bay) |
484 |
|
|
{ |
485 |
|
|
struct c3725_nm_bay *bay; |
486 |
|
|
|
487 |
|
|
if (!(bay = c3725_nm_get_info(router,nm_bay))) |
488 |
|
|
return(-1); |
489 |
|
|
|
490 |
|
|
/* stop if this bay is still active */ |
491 |
|
|
if (bay->drv_info != NULL) { |
492 |
|
|
vm_error(router->vm,"slot %u still active.\n",nm_bay); |
493 |
|
|
return(-1); |
494 |
|
|
} |
495 |
|
|
|
496 |
|
|
/* check that this bay is not empty */ |
497 |
|
|
if (bay->dev_type == NULL) { |
498 |
|
|
vm_error(router->vm,"slot %u is empty.\n",nm_bay); |
499 |
|
|
return(-1); |
500 |
|
|
} |
501 |
|
|
|
502 |
|
|
/* remove all NIOs bindings */ |
503 |
|
|
c3725_nm_remove_all_nio_bindings(router,nm_bay); |
504 |
|
|
|
505 |
|
|
bay->dev_type = NULL; |
506 |
|
|
bay->nm_driver = NULL; |
507 |
|
|
return(0); |
508 |
|
|
} |
509 |
|
|
|
510 |
|
|
/* Find a NIO binding */ |
511 |
|
|
struct c3725_nio_binding * |
512 |
|
|
c3725_nm_find_nio_binding(c3725_t *router,u_int nm_bay,u_int port_id) |
513 |
|
|
{ |
514 |
|
|
struct c3725_nio_binding *nb; |
515 |
|
|
struct c3725_nm_bay *bay; |
516 |
|
|
|
517 |
|
|
if (!(bay = c3725_nm_get_info(router,nm_bay))) |
518 |
|
|
return NULL; |
519 |
|
|
|
520 |
|
|
for(nb=bay->nio_list;nb;nb=nb->next) |
521 |
|
|
if (nb->port_id == port_id) |
522 |
|
|
return nb; |
523 |
|
|
|
524 |
|
|
return NULL; |
525 |
|
|
} |
526 |
|
|
|
527 |
|
|
/* Add a network IO binding */ |
528 |
|
|
int c3725_nm_add_nio_binding(c3725_t *router,u_int nm_bay,u_int port_id, |
529 |
|
|
char *nio_name) |
530 |
|
|
{ |
531 |
|
|
struct c3725_nio_binding *nb; |
532 |
|
|
struct c3725_nm_bay *bay; |
533 |
|
|
netio_desc_t *nio; |
534 |
|
|
|
535 |
|
|
if (!(bay = c3725_nm_get_info(router,nm_bay))) |
536 |
|
|
return(-1); |
537 |
|
|
|
538 |
|
|
/* check that a NIO is not already bound to this port */ |
539 |
|
|
if (c3725_nm_find_nio_binding(router,nm_bay,port_id) != NULL) { |
540 |
|
|
vm_error(router->vm,"a NIO already exists for interface %u/%u.\n", |
541 |
|
|
nm_bay,port_id); |
542 |
|
|
return(-1); |
543 |
|
|
} |
544 |
|
|
|
545 |
|
|
/* acquire a reference on the NIO object */ |
546 |
|
|
if (!(nio = netio_acquire(nio_name))) { |
547 |
|
|
vm_error(router->vm,"unable to find NIO '%s'.\n",nio_name); |
548 |
|
|
return(-1); |
549 |
|
|
} |
550 |
|
|
|
551 |
|
|
/* create a new binding */ |
552 |
|
|
if (!(nb = malloc(sizeof(*nb)))) { |
553 |
|
|
vm_error(router->vm,"unable to create NIO binding " |
554 |
|
|
"for interface %u/%u.\n",nm_bay,port_id); |
555 |
|
|
netio_release(nio_name); |
556 |
|
|
return(-1); |
557 |
|
|
} |
558 |
|
|
|
559 |
|
|
memset(nb,0,sizeof(*nb)); |
560 |
|
|
nb->nio = nio; |
561 |
|
|
nb->port_id = port_id; |
562 |
|
|
nb->next = bay->nio_list; |
563 |
|
|
if (nb->next) nb->next->prev = nb; |
564 |
|
|
bay->nio_list = nb; |
565 |
|
|
return(0); |
566 |
|
|
} |
567 |
|
|
|
568 |
|
|
/* Remove a NIO binding */ |
569 |
|
|
int c3725_nm_remove_nio_binding(c3725_t *router,u_int nm_bay,u_int port_id) |
570 |
|
|
{ |
571 |
|
|
struct c3725_nio_binding *nb; |
572 |
|
|
struct c3725_nm_bay *bay; |
573 |
|
|
|
574 |
|
|
if (!(bay = c3725_nm_get_info(router,nm_bay))) |
575 |
|
|
return(-1); |
576 |
|
|
|
577 |
|
|
if (!(nb = c3725_nm_find_nio_binding(router,nm_bay,port_id))) |
578 |
|
|
return(-1); /* no nio binding for this slot/port */ |
579 |
|
|
|
580 |
|
|
/* tell the NM driver to stop using this NIO */ |
581 |
|
|
if (bay->nm_driver) |
582 |
|
|
bay->nm_driver->nm_unset_nio(router,nm_bay,port_id); |
583 |
|
|
|
584 |
|
|
/* remove this entry from the double linked list */ |
585 |
|
|
if (nb->next) |
586 |
|
|
nb->next->prev = nb->prev; |
587 |
|
|
|
588 |
|
|
if (nb->prev) { |
589 |
|
|
nb->prev->next = nb->next; |
590 |
|
|
} else { |
591 |
|
|
bay->nio_list = nb->next; |
592 |
|
|
} |
593 |
|
|
|
594 |
|
|
/* unreference NIO object */ |
595 |
|
|
netio_release(nb->nio->name); |
596 |
|
|
free(nb); |
597 |
|
|
return(0); |
598 |
|
|
} |
599 |
|
|
|
600 |
|
|
/* Remove all NIO bindings for the specified NM */ |
601 |
|
|
int c3725_nm_remove_all_nio_bindings(c3725_t *router,u_int nm_bay) |
602 |
|
|
{ |
603 |
|
|
struct c3725_nio_binding *nb,*next; |
604 |
|
|
struct c3725_nm_bay *bay; |
605 |
|
|
|
606 |
|
|
if (!(bay = c3725_nm_get_info(router,nm_bay))) |
607 |
|
|
return(-1); |
608 |
|
|
|
609 |
|
|
for(nb=bay->nio_list;nb;nb=next) { |
610 |
|
|
next = nb->next; |
611 |
|
|
|
612 |
|
|
/* tell the NM driver to stop using this NIO */ |
613 |
|
|
if (bay->nm_driver) |
614 |
|
|
bay->nm_driver->nm_unset_nio(router,nm_bay,nb->port_id); |
615 |
|
|
|
616 |
|
|
/* unreference NIO object */ |
617 |
|
|
netio_release(nb->nio->name); |
618 |
|
|
free(nb); |
619 |
|
|
} |
620 |
|
|
|
621 |
|
|
bay->nio_list = NULL; |
622 |
|
|
return(0); |
623 |
|
|
} |
624 |
|
|
|
625 |
|
|
/* Enable a Network IO descriptor for a Network Module */ |
626 |
|
|
int c3725_nm_enable_nio(c3725_t *router,u_int nm_bay,u_int port_id) |
627 |
|
|
{ |
628 |
|
|
struct c3725_nio_binding *nb; |
629 |
|
|
struct c3725_nm_bay *bay; |
630 |
|
|
|
631 |
|
|
if (!(bay = c3725_nm_get_info(router,nm_bay))) |
632 |
|
|
return(-1); |
633 |
|
|
|
634 |
|
|
/* check that we have an NIO binding for this interface */ |
635 |
|
|
if (!(nb = c3725_nm_find_nio_binding(router,nm_bay,port_id))) |
636 |
|
|
return(-1); |
637 |
|
|
|
638 |
|
|
/* check that the driver is defined and successfully initialized */ |
639 |
|
|
if (!bay->nm_driver || !bay->drv_info) |
640 |
|
|
return(-1); |
641 |
|
|
|
642 |
|
|
return(bay->nm_driver->nm_set_nio(router,nm_bay,port_id,nb->nio)); |
643 |
|
|
} |
644 |
|
|
|
645 |
|
|
/* Disable Network IO descriptor of a Network Module */ |
646 |
|
|
int c3725_nm_disable_nio(c3725_t *router,u_int nm_bay,u_int port_id) |
647 |
|
|
{ |
648 |
|
|
struct c3725_nm_bay *bay; |
649 |
|
|
|
650 |
|
|
if (!(bay = c3725_nm_get_info(router,nm_bay))) |
651 |
|
|
return(-1); |
652 |
|
|
|
653 |
|
|
/* check that the driver is defined and successfully initialized */ |
654 |
|
|
if (!bay->nm_driver || !bay->drv_info) |
655 |
|
|
return(-1); |
656 |
|
|
|
657 |
|
|
return(bay->nm_driver->nm_unset_nio(router,nm_bay,port_id)); |
658 |
|
|
} |
659 |
|
|
|
660 |
|
|
/* Enable all NIO of the specified NM */ |
661 |
|
|
int c3725_nm_enable_all_nio(c3725_t *router,u_int nm_bay) |
662 |
|
|
{ |
663 |
|
|
struct c3725_nio_binding *nb; |
664 |
|
|
struct c3725_nm_bay *bay; |
665 |
|
|
|
666 |
|
|
if (!(bay = c3725_nm_get_info(router,nm_bay))) |
667 |
|
|
return(-1); |
668 |
|
|
|
669 |
|
|
/* check that the driver is defined and successfully initialized */ |
670 |
|
|
if (!bay->nm_driver || !bay->drv_info) |
671 |
|
|
return(-1); |
672 |
|
|
|
673 |
|
|
for(nb=bay->nio_list;nb;nb=nb->next) |
674 |
|
|
bay->nm_driver->nm_set_nio(router,nm_bay,nb->port_id,nb->nio); |
675 |
|
|
|
676 |
|
|
return(0); |
677 |
|
|
} |
678 |
|
|
|
679 |
|
|
/* Disable all NIO of the specified NM */ |
680 |
|
|
int c3725_nm_disable_all_nio(c3725_t *router,u_int nm_bay) |
681 |
|
|
{ |
682 |
|
|
struct c3725_nio_binding *nb; |
683 |
|
|
struct c3725_nm_bay *bay; |
684 |
|
|
|
685 |
|
|
if (!(bay = c3725_nm_get_info(router,nm_bay))) |
686 |
|
|
return(-1); |
687 |
|
|
|
688 |
|
|
/* check that the driver is defined and successfully initialized */ |
689 |
|
|
if (!bay->nm_driver || !bay->drv_info) |
690 |
|
|
return(-1); |
691 |
|
|
|
692 |
|
|
for(nb=bay->nio_list;nb;nb=nb->next) |
693 |
|
|
bay->nm_driver->nm_unset_nio(router,nm_bay,nb->port_id); |
694 |
|
|
|
695 |
|
|
return(0); |
696 |
|
|
} |
697 |
|
|
|
698 |
|
|
/* Initialize a Network Module */ |
699 |
|
|
int c3725_nm_init(c3725_t *router,u_int nm_bay) |
700 |
|
|
{ |
701 |
|
|
struct c3725_nm_bay *bay; |
702 |
|
|
size_t len; |
703 |
|
|
|
704 |
|
|
if (!(bay = c3725_nm_get_info(router,nm_bay))) |
705 |
|
|
return(-1); |
706 |
|
|
|
707 |
|
|
/* Check that a device type is defined for this bay */ |
708 |
|
|
if (!bay->dev_type || !bay->nm_driver) { |
709 |
|
|
vm_error(router->vm,"trying to init empty slot %u.\n",nm_bay); |
710 |
|
|
return(-1); |
711 |
|
|
} |
712 |
|
|
|
713 |
|
|
/* Allocate device name */ |
714 |
|
|
len = strlen(bay->dev_type) + 10; |
715 |
|
|
if (!(bay->dev_name = malloc(len))) { |
716 |
|
|
vm_error(router->vm,"unable to allocate device name.\n"); |
717 |
|
|
return(-1); |
718 |
|
|
} |
719 |
|
|
|
720 |
|
|
snprintf(bay->dev_name,len,"%s(%u)",bay->dev_type,nm_bay); |
721 |
|
|
|
722 |
|
|
/* Initialize NM driver */ |
723 |
dpavlin |
8 |
if (bay->nm_driver->nm_init(router,bay->dev_name,nm_bay) == -1) { |
724 |
dpavlin |
4 |
vm_error(router->vm,"unable to initialize NM %u.\n",nm_bay); |
725 |
|
|
return(-1); |
726 |
|
|
} |
727 |
|
|
|
728 |
|
|
/* Enable all NIO */ |
729 |
|
|
c3725_nm_enable_all_nio(router,nm_bay); |
730 |
|
|
return(0); |
731 |
|
|
} |
732 |
|
|
|
733 |
|
|
/* Shutdown a Network Module */ |
734 |
|
|
int c3725_nm_shutdown(c3725_t *router,u_int nm_bay) |
735 |
|
|
{ |
736 |
|
|
struct c3725_nm_bay *bay; |
737 |
|
|
|
738 |
|
|
if (!(bay = c3725_nm_get_info(router,nm_bay))) |
739 |
|
|
return(-1); |
740 |
|
|
|
741 |
|
|
/* Check that a device type is defined for this bay */ |
742 |
|
|
if (!bay->dev_type || !bay->nm_driver) { |
743 |
|
|
vm_error(router->vm,"trying to shut down empty slot %u.\n",nm_bay); |
744 |
|
|
return(-1); |
745 |
|
|
} |
746 |
|
|
|
747 |
|
|
/* Disable all NIO */ |
748 |
|
|
c3725_nm_disable_all_nio(router,nm_bay); |
749 |
|
|
|
750 |
|
|
/* Shutdown the NM driver */ |
751 |
|
|
if (bay->drv_info && (bay->nm_driver->nm_shutdown(router,nm_bay) == -1)) { |
752 |
|
|
vm_error(router->vm,"unable to shutdown NM %u.\n",nm_bay); |
753 |
|
|
return(-1); |
754 |
|
|
} |
755 |
|
|
|
756 |
|
|
free(bay->dev_name); |
757 |
|
|
bay->dev_name = NULL; |
758 |
|
|
bay->drv_info = NULL; |
759 |
|
|
return(0); |
760 |
|
|
} |
761 |
|
|
|
762 |
|
|
/* Shutdown all NM of a router */ |
763 |
|
|
int c3725_nm_shutdown_all(c3725_t *router) |
764 |
|
|
{ |
765 |
|
|
int i; |
766 |
|
|
|
767 |
|
|
for(i=0;i<C3725_MAX_NM_BAYS;i++) { |
768 |
|
|
if (!router->nm_bay[i].dev_type) |
769 |
|
|
continue; |
770 |
|
|
|
771 |
|
|
c3725_nm_shutdown(router,i); |
772 |
|
|
} |
773 |
|
|
|
774 |
|
|
return(0); |
775 |
|
|
} |
776 |
|
|
|
777 |
|
|
/* Show info about all NMs */ |
778 |
|
|
int c3725_nm_show_all_info(c3725_t *router) |
779 |
|
|
{ |
780 |
|
|
struct c3725_nm_bay *bay; |
781 |
|
|
int i; |
782 |
|
|
|
783 |
|
|
for(i=0;i<C3725_MAX_NM_BAYS;i++) { |
784 |
|
|
if (!(bay = c3725_nm_get_info(router,i)) || !bay->nm_driver) |
785 |
|
|
continue; |
786 |
|
|
|
787 |
|
|
if (bay->nm_driver->nm_show_info != NULL) |
788 |
|
|
bay->nm_driver->nm_show_info(router,i); |
789 |
|
|
} |
790 |
|
|
|
791 |
|
|
return(0); |
792 |
|
|
} |
793 |
|
|
|
794 |
|
|
/* Maximum number of tokens in a NM description */ |
795 |
|
|
#define NM_DESC_MAX_TOKENS 8 |
796 |
|
|
|
797 |
|
|
/* Create a Network Module (command line) */ |
798 |
|
|
int c3725_cmd_nm_create(c3725_t *router,char *str) |
799 |
|
|
{ |
800 |
|
|
char *tokens[NM_DESC_MAX_TOKENS]; |
801 |
|
|
int i,count,res; |
802 |
|
|
u_int nm_bay; |
803 |
|
|
|
804 |
|
|
/* A port adapter description is like "1:NM-1FE" */ |
805 |
|
|
if ((count = m_strsplit(str,':',tokens,NM_DESC_MAX_TOKENS)) != 2) { |
806 |
|
|
vm_error(router->vm,"unable to parse NM description '%s'.\n",str); |
807 |
|
|
return(-1); |
808 |
|
|
} |
809 |
|
|
|
810 |
|
|
/* Parse the NM bay id */ |
811 |
|
|
nm_bay = atoi(tokens[0]); |
812 |
|
|
|
813 |
|
|
/* Add this new NM to the current NM list */ |
814 |
|
|
res = c3725_nm_add_binding(router,tokens[1],nm_bay); |
815 |
|
|
|
816 |
|
|
/* The complete array was cleaned by strsplit */ |
817 |
|
|
for(i=0;i<NM_DESC_MAX_TOKENS;i++) |
818 |
|
|
free(tokens[i]); |
819 |
|
|
|
820 |
|
|
return(res); |
821 |
|
|
} |
822 |
|
|
|
823 |
|
|
/* Add a Network IO descriptor binding (command line) */ |
824 |
|
|
int c3725_cmd_add_nio(c3725_t *router,char *str) |
825 |
|
|
{ |
826 |
|
|
char *tokens[NM_DESC_MAX_TOKENS]; |
827 |
|
|
int i,count,nio_type,res=-1; |
828 |
|
|
u_int nm_bay,port_id; |
829 |
|
|
netio_desc_t *nio; |
830 |
|
|
char nio_name[128]; |
831 |
|
|
|
832 |
|
|
/* A port adapter description is like "1:3:tap:tap0" */ |
833 |
|
|
if ((count = m_strsplit(str,':',tokens,NM_DESC_MAX_TOKENS)) < 3) { |
834 |
|
|
vm_error(router->vm,"unable to parse NIO description '%s'.\n",str); |
835 |
|
|
return(-1); |
836 |
|
|
} |
837 |
|
|
|
838 |
|
|
/* Parse the NM bay */ |
839 |
|
|
nm_bay = atoi(tokens[0]); |
840 |
|
|
|
841 |
|
|
/* Parse the NM port id */ |
842 |
|
|
port_id = atoi(tokens[1]); |
843 |
|
|
|
844 |
|
|
/* Autogenerate a NIO name */ |
845 |
|
|
snprintf(nio_name,sizeof(nio_name),"c3725-i%u/%u/%u", |
846 |
|
|
router->vm->instance_id,nm_bay,port_id); |
847 |
|
|
|
848 |
|
|
/* Create the Network IO descriptor */ |
849 |
|
|
nio = NULL; |
850 |
|
|
nio_type = netio_get_type(tokens[2]); |
851 |
|
|
|
852 |
|
|
switch(nio_type) { |
853 |
|
|
case NETIO_TYPE_UNIX: |
854 |
|
|
if (count != 5) { |
855 |
|
|
vm_error(router->vm, |
856 |
|
|
"invalid number of arguments for UNIX NIO '%s'\n",str); |
857 |
|
|
goto done; |
858 |
|
|
} |
859 |
|
|
|
860 |
|
|
nio = netio_desc_create_unix(nio_name,tokens[3],tokens[4]); |
861 |
|
|
break; |
862 |
|
|
|
863 |
|
|
case NETIO_TYPE_VDE: |
864 |
|
|
if (count != 5) { |
865 |
|
|
vm_error(router->vm, |
866 |
|
|
"invalid number of arguments for VDE NIO '%s'\n",str); |
867 |
|
|
goto done; |
868 |
|
|
} |
869 |
|
|
|
870 |
|
|
nio = netio_desc_create_vde(nio_name,tokens[3],tokens[4]); |
871 |
|
|
break; |
872 |
|
|
|
873 |
|
|
case NETIO_TYPE_TAP: |
874 |
|
|
if (count != 4) { |
875 |
|
|
vm_error(router->vm, |
876 |
|
|
"invalid number of arguments for TAP NIO '%s'\n",str); |
877 |
|
|
goto done; |
878 |
|
|
} |
879 |
|
|
|
880 |
|
|
nio = netio_desc_create_tap(nio_name,tokens[3]); |
881 |
|
|
break; |
882 |
|
|
|
883 |
|
|
case NETIO_TYPE_UDP: |
884 |
|
|
if (count != 6) { |
885 |
|
|
vm_error(router->vm, |
886 |
|
|
"invalid number of arguments for UDP NIO '%s'\n",str); |
887 |
|
|
goto done; |
888 |
|
|
} |
889 |
|
|
|
890 |
|
|
nio = netio_desc_create_udp(nio_name,atoi(tokens[3]), |
891 |
|
|
tokens[4],atoi(tokens[5])); |
892 |
|
|
break; |
893 |
|
|
|
894 |
|
|
case NETIO_TYPE_TCP_CLI: |
895 |
|
|
if (count != 5) { |
896 |
|
|
vm_error(router->vm, |
897 |
|
|
"invalid number of arguments for TCP CLI NIO '%s'\n",str); |
898 |
|
|
goto done; |
899 |
|
|
} |
900 |
|
|
|
901 |
|
|
nio = netio_desc_create_tcp_cli(nio_name,tokens[3],tokens[4]); |
902 |
|
|
break; |
903 |
|
|
|
904 |
|
|
case NETIO_TYPE_TCP_SER: |
905 |
|
|
if (count != 4) { |
906 |
|
|
vm_error(router->vm, |
907 |
|
|
"invalid number of arguments for TCP SER NIO '%s'\n",str); |
908 |
|
|
goto done; |
909 |
|
|
} |
910 |
|
|
|
911 |
|
|
nio = netio_desc_create_tcp_ser(nio_name,tokens[3]); |
912 |
|
|
break; |
913 |
|
|
|
914 |
|
|
case NETIO_TYPE_NULL: |
915 |
|
|
nio = netio_desc_create_null(nio_name); |
916 |
|
|
break; |
917 |
|
|
|
918 |
|
|
#ifdef LINUX_ETH |
919 |
|
|
case NETIO_TYPE_LINUX_ETH: |
920 |
|
|
if (count != 4) { |
921 |
|
|
vm_error(router->vm, |
922 |
|
|
"invalid number of arguments for Linux Eth NIO '%s'\n", |
923 |
|
|
str); |
924 |
|
|
goto done; |
925 |
|
|
} |
926 |
|
|
|
927 |
|
|
nio = netio_desc_create_lnxeth(nio_name,tokens[3]); |
928 |
|
|
break; |
929 |
|
|
#endif |
930 |
|
|
|
931 |
|
|
#ifdef GEN_ETH |
932 |
|
|
case NETIO_TYPE_GEN_ETH: |
933 |
|
|
if (count != 4) { |
934 |
|
|
vm_error(router->vm, |
935 |
|
|
"invalid number of arguments for Generic Eth NIO '%s'\n", |
936 |
|
|
str); |
937 |
|
|
goto done; |
938 |
|
|
} |
939 |
|
|
|
940 |
|
|
nio = netio_desc_create_geneth(nio_name,tokens[3]); |
941 |
|
|
break; |
942 |
|
|
#endif |
943 |
|
|
|
944 |
|
|
default: |
945 |
|
|
vm_error(router->vm,"unknown NETIO type '%s'\n",tokens[2]); |
946 |
|
|
goto done; |
947 |
|
|
} |
948 |
|
|
|
949 |
|
|
if (!nio) { |
950 |
|
|
vm_error(router->vm,"unable to create NETIO " |
951 |
|
|
"descriptor for NM slot %u\n",nm_bay); |
952 |
|
|
goto done; |
953 |
|
|
} |
954 |
|
|
|
955 |
|
|
if (c3725_nm_add_nio_binding(router,nm_bay,port_id,nio_name) == -1) { |
956 |
|
|
vm_error(router->vm,"unable to add NETIO binding for slot %u\n",nm_bay); |
957 |
|
|
netio_release(nio_name); |
958 |
|
|
netio_delete(nio_name); |
959 |
|
|
goto done; |
960 |
|
|
} |
961 |
|
|
|
962 |
|
|
netio_release(nio_name); |
963 |
|
|
res = 0; |
964 |
|
|
|
965 |
|
|
done: |
966 |
|
|
/* The complete array was cleaned by strsplit */ |
967 |
|
|
for(i=0;i<NM_DESC_MAX_TOKENS;i++) |
968 |
|
|
free(tokens[i]); |
969 |
|
|
|
970 |
|
|
return(res); |
971 |
|
|
} |
972 |
|
|
|
973 |
|
|
/* Show the list of available NM drivers */ |
974 |
|
|
void c3725_nm_show_drivers(void) |
975 |
|
|
{ |
976 |
|
|
int i; |
977 |
|
|
|
978 |
|
|
printf("Available C3725 Network Module drivers:\n"); |
979 |
|
|
|
980 |
|
|
for(i=0;nm_drivers[i];i++) { |
981 |
|
|
printf(" * %s %s\n", |
982 |
|
|
nm_drivers[i]->dev_type, |
983 |
|
|
!nm_drivers[i]->supported ? "(NOT WORKING)" : ""); |
984 |
|
|
} |
985 |
|
|
|
986 |
|
|
printf("\n"); |
987 |
|
|
} |
988 |
|
|
|
989 |
|
|
/* Set the base MAC address of the chassis */ |
990 |
|
|
static int c3725_burn_mac_addr(c3725_t *router,n_eth_addr_t *addr) |
991 |
|
|
{ |
992 |
|
|
m_uint8_t eeprom_ver; |
993 |
|
|
size_t offset; |
994 |
|
|
|
995 |
|
|
/* Read EEPROM format version */ |
996 |
|
|
cisco_eeprom_get_byte(&router->mb_eeprom,0,&eeprom_ver); |
997 |
|
|
|
998 |
|
|
switch(eeprom_ver) { |
999 |
|
|
case 0: |
1000 |
|
|
cisco_eeprom_set_region(&router->mb_eeprom,2,addr->eth_addr_byte,6); |
1001 |
|
|
break; |
1002 |
|
|
|
1003 |
|
|
case 4: |
1004 |
|
|
if (!cisco_eeprom_v4_find_field(&router->mb_eeprom,0xC3,&offset)) { |
1005 |
|
|
cisco_eeprom_set_region(&router->mb_eeprom,offset, |
1006 |
|
|
addr->eth_addr_byte,6); |
1007 |
|
|
} |
1008 |
|
|
break; |
1009 |
|
|
|
1010 |
|
|
default: |
1011 |
|
|
vm_error(router->vm,"c3725_burn_mac_addr: unable to handle " |
1012 |
|
|
"EEPROM version %u\n",eeprom_ver); |
1013 |
|
|
return(-1); |
1014 |
|
|
} |
1015 |
|
|
|
1016 |
|
|
return(0); |
1017 |
|
|
} |
1018 |
|
|
|
1019 |
|
|
/* Set chassis MAC address */ |
1020 |
|
|
int c3725_chassis_set_mac_addr(c3725_t *router,char *mac_addr) |
1021 |
|
|
{ |
1022 |
|
|
if (parse_mac_addr(&router->mac_addr,mac_addr) == -1) { |
1023 |
|
|
vm_error(router->vm,"unable to parse MAC address '%s'.\n",mac_addr); |
1024 |
|
|
return(-1); |
1025 |
|
|
} |
1026 |
|
|
|
1027 |
|
|
/* Set the chassis base MAC address */ |
1028 |
|
|
c3725_burn_mac_addr(router,&router->mac_addr); |
1029 |
|
|
return(0); |
1030 |
|
|
} |
1031 |
|
|
|
1032 |
|
|
/* Create the two main PCI busses for a GT64120 based system */ |
1033 |
|
|
static int c3725_init_gt96100(c3725_t *router) |
1034 |
|
|
{ |
1035 |
|
|
vm_instance_t *vm = router->vm; |
1036 |
|
|
|
1037 |
|
|
vm->pci_bus[0] = pci_bus_create("PCI bus #0",0); |
1038 |
|
|
vm->pci_bus[1] = pci_bus_create("PCI bus #1",0); |
1039 |
|
|
|
1040 |
|
|
if (!vm->pci_bus[0] || !vm->pci_bus[1]) { |
1041 |
|
|
vm_error(router->vm,"unable to create PCI data.\n"); |
1042 |
|
|
return(-1); |
1043 |
|
|
} |
1044 |
|
|
|
1045 |
|
|
return(dev_gt96100_init(vm,"gt96100",C3725_GT96K_ADDR,0x200000, |
1046 |
dpavlin |
8 |
C3725_GT96K_IRQ,c3725_net_irq_for_slot_port(0,0))); |
1047 |
dpavlin |
4 |
} |
1048 |
|
|
|
1049 |
|
|
/* Initialize a Cisco 3725 */ |
1050 |
|
|
static int c3725_init(c3725_t *router) |
1051 |
|
|
{ |
1052 |
|
|
vm_instance_t *vm = router->vm; |
1053 |
|
|
|
1054 |
|
|
/* Set the processor type: R7000 */ |
1055 |
dpavlin |
7 |
mips64_set_prid(CPU_MIPS64(vm->boot_cpu),MIPS_PRID_R7000); |
1056 |
dpavlin |
4 |
|
1057 |
|
|
/* Initialize the Galileo GT-96100 PCI controller */ |
1058 |
|
|
if (c3725_init_gt96100(router) == -1) |
1059 |
|
|
return(-1); |
1060 |
|
|
|
1061 |
|
|
/* Initialize PCI map (NM slot 1 & 2) */ |
1062 |
|
|
router->nm_bay[1].pci_map = vm->pci_bus[1]; |
1063 |
|
|
router->nm_bay[2].pci_map = vm->pci_bus[1]; |
1064 |
|
|
|
1065 |
|
|
vm->elf_machine_id = C3725_ELF_MACHINE_ID; |
1066 |
|
|
return(0); |
1067 |
|
|
} |
1068 |
|
|
|
1069 |
|
|
/* Show C3725 hardware info */ |
1070 |
|
|
void c3725_show_hardware(c3725_t *router) |
1071 |
|
|
{ |
1072 |
|
|
vm_instance_t *vm = router->vm; |
1073 |
|
|
|
1074 |
|
|
printf("C3725 instance '%s' (id %d):\n",vm->name,vm->instance_id); |
1075 |
|
|
|
1076 |
|
|
printf(" VM Status : %d\n",vm->status); |
1077 |
|
|
printf(" RAM size : %u Mb\n",vm->ram_size); |
1078 |
|
|
printf(" NVRAM size : %u Kb\n",vm->nvram_size); |
1079 |
|
|
printf(" IOS image : %s\n\n",vm->ios_image); |
1080 |
|
|
|
1081 |
|
|
if (vm->debug_level > 0) { |
1082 |
|
|
dev_show_list(vm); |
1083 |
|
|
pci_dev_show_list(vm->pci_bus[0]); |
1084 |
|
|
pci_dev_show_list(vm->pci_bus[1]); |
1085 |
|
|
printf("\n"); |
1086 |
|
|
} |
1087 |
|
|
} |
1088 |
|
|
|
1089 |
|
|
/* Initialize default parameters for a C3725 */ |
1090 |
|
|
void c3725_init_defaults(c3725_t *router) |
1091 |
|
|
{ |
1092 |
|
|
vm_instance_t *vm = router->vm; |
1093 |
|
|
n_eth_addr_t *m; |
1094 |
|
|
m_uint16_t pid; |
1095 |
|
|
|
1096 |
|
|
pid = (m_uint16_t)getpid(); |
1097 |
|
|
|
1098 |
|
|
/* Generate a chassis MAC address based on the instance ID */ |
1099 |
|
|
m = &router->mac_addr; |
1100 |
|
|
m->eth_addr_byte[0] = vm_get_mac_addr_msb(vm); |
1101 |
|
|
m->eth_addr_byte[1] = vm->instance_id & 0xFF; |
1102 |
|
|
m->eth_addr_byte[2] = pid >> 8; |
1103 |
|
|
m->eth_addr_byte[3] = pid & 0xFF; |
1104 |
|
|
m->eth_addr_byte[4] = 0x00; |
1105 |
|
|
m->eth_addr_byte[5] = 0x00; |
1106 |
|
|
|
1107 |
|
|
c3725_init_eeprom_groups(router); |
1108 |
|
|
cisco_eeprom_copy(&router->mb_eeprom,&eeprom_c3725_mainboard); |
1109 |
|
|
c3725_burn_mac_addr(router,&router->mac_addr); |
1110 |
|
|
|
1111 |
|
|
vm->ram_mmap = C3725_DEFAULT_RAM_MMAP; |
1112 |
|
|
vm->ram_size = C3725_DEFAULT_RAM_SIZE; |
1113 |
|
|
vm->rom_size = C3725_DEFAULT_ROM_SIZE; |
1114 |
|
|
vm->nvram_size = C3725_DEFAULT_NVRAM_SIZE; |
1115 |
|
|
vm->conf_reg_setup = C3725_DEFAULT_CONF_REG; |
1116 |
|
|
vm->clock_divisor = C3725_DEFAULT_CLOCK_DIV; |
1117 |
|
|
vm->nvram_rom_space = C3725_NVRAM_ROM_RES_SIZE; |
1118 |
|
|
router->nm_iomem_size = C3725_DEFAULT_IOMEM_SIZE; |
1119 |
|
|
|
1120 |
|
|
vm->pcmcia_disk_size[0] = C3725_DEFAULT_DISK0_SIZE; |
1121 |
|
|
vm->pcmcia_disk_size[1] = C3725_DEFAULT_DISK1_SIZE; |
1122 |
|
|
|
1123 |
|
|
/* Enable NVRAM operations to load/store configs */ |
1124 |
|
|
vm->nvram_extract_config = c3725_nvram_extract_config; |
1125 |
|
|
vm->nvram_push_config = c3725_nvram_push_config; |
1126 |
|
|
} |
1127 |
|
|
|
1128 |
|
|
/* Initialize the C3725 Platform */ |
1129 |
|
|
int c3725_init_platform(c3725_t *router) |
1130 |
|
|
{ |
1131 |
|
|
vm_instance_t *vm = router->vm; |
1132 |
|
|
struct c3725_nm_bay *nm_bay; |
1133 |
|
|
cpu_mips_t *cpu; |
1134 |
dpavlin |
7 |
cpu_gen_t *gen; |
1135 |
dpavlin |
4 |
vm_obj_t *obj; |
1136 |
|
|
int i; |
1137 |
|
|
|
1138 |
|
|
/* Copy config register setup into "active" config register */ |
1139 |
|
|
vm->conf_reg = vm->conf_reg_setup; |
1140 |
|
|
|
1141 |
|
|
/* Create Console and AUX ports */ |
1142 |
|
|
vm_init_vtty(vm); |
1143 |
|
|
|
1144 |
|
|
/* Create a CPU group */ |
1145 |
|
|
vm->cpu_group = cpu_group_create("System CPU"); |
1146 |
|
|
|
1147 |
|
|
/* Initialize the virtual MIPS processor */ |
1148 |
dpavlin |
7 |
if (!(gen = cpu_create(vm,CPU_TYPE_MIPS64,0))) { |
1149 |
dpavlin |
4 |
vm_error(vm,"unable to create CPU!\n"); |
1150 |
|
|
return(-1); |
1151 |
|
|
} |
1152 |
|
|
|
1153 |
dpavlin |
7 |
cpu = CPU_MIPS64(gen); |
1154 |
|
|
|
1155 |
dpavlin |
4 |
/* Add this CPU to the system CPU group */ |
1156 |
dpavlin |
7 |
cpu_group_add(vm->cpu_group,gen); |
1157 |
|
|
vm->boot_cpu = gen; |
1158 |
dpavlin |
4 |
|
1159 |
dpavlin |
7 |
/* Initialize the IRQ routing vectors */ |
1160 |
|
|
vm->set_irq = mips64_vm_set_irq; |
1161 |
|
|
vm->clear_irq = mips64_vm_clear_irq; |
1162 |
|
|
|
1163 |
dpavlin |
4 |
/* Mark the Network IO interrupt as high priority */ |
1164 |
|
|
cpu->irq_idle_preempt[C3725_NETIO_IRQ] = TRUE; |
1165 |
|
|
cpu->irq_idle_preempt[C3725_GT96K_IRQ] = TRUE; |
1166 |
|
|
cpu->irq_idle_preempt[C3725_DUART_IRQ] = TRUE; |
1167 |
|
|
|
1168 |
|
|
/* Copy some parameters from VM to CPU (idle PC, ...) */ |
1169 |
|
|
cpu->idle_pc = vm->idle_pc; |
1170 |
|
|
|
1171 |
|
|
if (vm->timer_irq_check_itv) |
1172 |
|
|
cpu->timer_irq_check_itv = vm->timer_irq_check_itv; |
1173 |
|
|
|
1174 |
|
|
/* Remote emulator control */ |
1175 |
|
|
dev_remote_control_init(vm,0x16000000,0x1000); |
1176 |
|
|
|
1177 |
|
|
/* Specific Storage Area (SSA) */ |
1178 |
dpavlin |
7 |
dev_ram_init(vm,"ssa",TRUE,FALSE,NULL,FALSE,0x16001000ULL,0x7000); |
1179 |
dpavlin |
4 |
|
1180 |
|
|
/* IO FPGA */ |
1181 |
|
|
if (dev_c3725_iofpga_init(router,C3725_IOFPGA_ADDR,0x40000) == -1) |
1182 |
|
|
return(-1); |
1183 |
|
|
|
1184 |
dpavlin |
8 |
if (!(obj = vm_object_find(router->vm,"io_fpga"))) |
1185 |
|
|
return(-1); |
1186 |
|
|
|
1187 |
|
|
router->iofpga_data = obj->data; |
1188 |
|
|
|
1189 |
dpavlin |
4 |
#if 0 |
1190 |
|
|
/* PCI IO space */ |
1191 |
|
|
if (!(vm->pci_io_space = pci_io_data_init(vm,C3725_PCI_IO_ADDR))) |
1192 |
|
|
return(-1); |
1193 |
|
|
#endif |
1194 |
|
|
|
1195 |
|
|
/* Initialize the chassis */ |
1196 |
|
|
if (c3725_init(router) == -1) |
1197 |
|
|
return(-1); |
1198 |
|
|
|
1199 |
|
|
/* Initialize RAM */ |
1200 |
|
|
vm_ram_init(vm,0x00000000ULL); |
1201 |
|
|
|
1202 |
|
|
/* Initialize ROM (as a Flash) */ |
1203 |
|
|
if (!(obj = dev_flash_init(vm,"rom",C3725_ROM_ADDR,vm->rom_size*1048576))) |
1204 |
|
|
return(-1); |
1205 |
|
|
|
1206 |
dpavlin |
7 |
dev_flash_copy_data(obj,0,mips64_microcode,mips64_microcode_len); |
1207 |
dpavlin |
4 |
c3725_nvram_check_empty_config(vm); |
1208 |
|
|
|
1209 |
|
|
/* Initialize the NS16552 DUART */ |
1210 |
|
|
dev_ns16552_init(vm,C3725_DUART_ADDR,0x1000,3,C3725_DUART_IRQ, |
1211 |
|
|
vm->vtty_con,vm->vtty_aux); |
1212 |
|
|
|
1213 |
|
|
/* PCMCIA Slot 0 */ |
1214 |
|
|
dev_pcmcia_disk_init(vm,"slot0",C3725_SLOT0_ADDR,0x200000, |
1215 |
|
|
vm->pcmcia_disk_size[0],1); |
1216 |
|
|
|
1217 |
|
|
/* PCMCIA Slot 1 */ |
1218 |
|
|
dev_pcmcia_disk_init(vm,"slot1",C3725_SLOT1_ADDR,0x200000, |
1219 |
|
|
vm->pcmcia_disk_size[1],1); |
1220 |
|
|
|
1221 |
|
|
/* The GT96100 system controller has 2 integrated FastEthernet ports */ |
1222 |
|
|
c3725_nm_add_binding(router,"GT96100-FE",0); |
1223 |
|
|
|
1224 |
|
|
/* Initialize Network Modules */ |
1225 |
|
|
for(i=0;i<C3725_MAX_NM_BAYS;i++) { |
1226 |
|
|
nm_bay = &router->nm_bay[i]; |
1227 |
|
|
|
1228 |
|
|
if (!nm_bay->dev_type) |
1229 |
|
|
continue; |
1230 |
|
|
|
1231 |
|
|
if (c3725_nm_init(router,i) == -1) { |
1232 |
|
|
vm_error(vm,"unable to create Network Module \"%s\"\n", |
1233 |
|
|
nm_bay->dev_type); |
1234 |
|
|
return(-1); |
1235 |
|
|
} |
1236 |
|
|
} |
1237 |
|
|
|
1238 |
|
|
/* Show device list */ |
1239 |
|
|
c3725_show_hardware(router); |
1240 |
|
|
return(0); |
1241 |
|
|
} |
1242 |
|
|
|
1243 |
|
|
/* Boot the IOS image */ |
1244 |
|
|
int c3725_boot_ios(c3725_t *router) |
1245 |
|
|
{ |
1246 |
|
|
vm_instance_t *vm = router->vm; |
1247 |
dpavlin |
7 |
cpu_mips_t *cpu; |
1248 |
dpavlin |
4 |
|
1249 |
|
|
if (!vm->boot_cpu) |
1250 |
|
|
return(-1); |
1251 |
|
|
|
1252 |
|
|
/* Suspend CPU activity since we will restart directly from ROM */ |
1253 |
|
|
vm_suspend(vm); |
1254 |
|
|
|
1255 |
|
|
/* Check that CPU activity is really suspended */ |
1256 |
|
|
if (cpu_group_sync_state(vm->cpu_group) == -1) { |
1257 |
|
|
vm_error(vm,"unable to sync with system CPUs.\n"); |
1258 |
|
|
return(-1); |
1259 |
|
|
} |
1260 |
|
|
|
1261 |
|
|
/* Reset the boot CPU */ |
1262 |
dpavlin |
7 |
cpu = CPU_MIPS64(vm->boot_cpu); |
1263 |
|
|
mips64_reset(cpu); |
1264 |
dpavlin |
4 |
|
1265 |
|
|
/* Load IOS image */ |
1266 |
dpavlin |
7 |
if (mips64_load_elf_image(cpu,vm->ios_image, |
1267 |
dpavlin |
4 |
(vm->ghost_status == VM_GHOST_RAM_USE), |
1268 |
|
|
&vm->ios_entry_point) < 0) |
1269 |
|
|
{ |
1270 |
|
|
vm_error(vm,"failed to load Cisco IOS image '%s'.\n",vm->ios_image); |
1271 |
|
|
return(-1); |
1272 |
|
|
} |
1273 |
|
|
|
1274 |
|
|
/* Launch the simulation */ |
1275 |
|
|
printf("\nC3725 '%s': starting simulation (CPU0 PC=0x%llx), " |
1276 |
|
|
"JIT %sabled.\n", |
1277 |
dpavlin |
7 |
vm->name,cpu->pc,vm->jit_use ? "en":"dis"); |
1278 |
dpavlin |
4 |
|
1279 |
|
|
vm_log(vm,"C3725_BOOT", |
1280 |
|
|
"starting instance (CPU0 PC=0x%llx,idle_pc=0x%llx,JIT %s)\n", |
1281 |
dpavlin |
7 |
cpu->pc,cpu->idle_pc,vm->jit_use ? "on":"off"); |
1282 |
dpavlin |
4 |
|
1283 |
|
|
/* Start main CPU */ |
1284 |
|
|
if (vm->ghost_status != VM_GHOST_RAM_GENERATE) { |
1285 |
|
|
vm->status = VM_STATUS_RUNNING; |
1286 |
|
|
cpu_start(vm->boot_cpu); |
1287 |
|
|
} else { |
1288 |
|
|
vm->status = VM_STATUS_SHUTDOWN; |
1289 |
|
|
} |
1290 |
|
|
return(0); |
1291 |
|
|
} |
1292 |
|
|
|
1293 |
dpavlin |
8 |
/* Set an IRQ */ |
1294 |
|
|
static void c3725_set_irq(vm_instance_t *vm,u_int irq) |
1295 |
|
|
{ |
1296 |
|
|
c3725_t *router = VM_C3725(vm); |
1297 |
|
|
cpu_mips_t *cpu0 = CPU_MIPS64(vm->boot_cpu); |
1298 |
|
|
u_int slot,port; |
1299 |
|
|
|
1300 |
|
|
switch(irq) { |
1301 |
|
|
case 0 ... 7: |
1302 |
|
|
mips64_set_irq(cpu0,irq); |
1303 |
|
|
|
1304 |
|
|
if (cpu0->irq_idle_preempt[irq]) |
1305 |
|
|
cpu_idle_break_wait(cpu0->gen); |
1306 |
|
|
break; |
1307 |
|
|
|
1308 |
|
|
case C3725_NETIO_IRQ_BASE ... C3725_NETIO_IRQ_END: |
1309 |
|
|
c3725_net_irq_get_slot_port(irq,&slot,&port); |
1310 |
|
|
dev_c3725_iofpga_net_set_irq(router->iofpga_data,slot,port); |
1311 |
|
|
break; |
1312 |
|
|
} |
1313 |
|
|
} |
1314 |
|
|
|
1315 |
|
|
/* Clear an IRQ */ |
1316 |
|
|
static void c3725_clear_irq(vm_instance_t *vm,u_int irq) |
1317 |
|
|
{ |
1318 |
|
|
c3725_t *router = VM_C3725(vm); |
1319 |
|
|
cpu_mips_t *cpu0 = CPU_MIPS64(vm->boot_cpu); |
1320 |
|
|
u_int slot,port; |
1321 |
|
|
|
1322 |
|
|
switch(irq) { |
1323 |
|
|
case 0 ... 7: |
1324 |
|
|
mips64_clear_irq(cpu0,irq); |
1325 |
|
|
break; |
1326 |
|
|
|
1327 |
|
|
case C3725_NETIO_IRQ_BASE ... C3725_NETIO_IRQ_END: |
1328 |
|
|
c3725_net_irq_get_slot_port(irq,&slot,&port); |
1329 |
|
|
dev_c3725_iofpga_net_clear_irq(router->iofpga_data,slot,port); |
1330 |
|
|
break; |
1331 |
|
|
} |
1332 |
|
|
} |
1333 |
|
|
|
1334 |
dpavlin |
4 |
/* Initialize a Cisco 3725 instance */ |
1335 |
|
|
int c3725_init_instance(c3725_t *router) |
1336 |
|
|
{ |
1337 |
|
|
vm_instance_t *vm = router->vm; |
1338 |
|
|
m_uint32_t rom_entry_point; |
1339 |
|
|
cpu_mips_t *cpu0; |
1340 |
|
|
|
1341 |
|
|
if (!vm->ios_image) { |
1342 |
|
|
vm_error(vm,"no Cisco IOS image defined."); |
1343 |
|
|
return(-1); |
1344 |
|
|
} |
1345 |
|
|
|
1346 |
|
|
/* Initialize the C3725 platform */ |
1347 |
|
|
if (c3725_init_platform(router) == -1) { |
1348 |
|
|
vm_error(vm,"unable to initialize the platform hardware.\n"); |
1349 |
|
|
return(-1); |
1350 |
|
|
} |
1351 |
|
|
|
1352 |
dpavlin |
8 |
/* IRQ routing */ |
1353 |
|
|
vm->set_irq = c3725_set_irq; |
1354 |
|
|
vm->clear_irq = c3725_clear_irq; |
1355 |
|
|
|
1356 |
dpavlin |
4 |
/* Load IOS configuration file */ |
1357 |
|
|
if (vm->ios_config != NULL) { |
1358 |
|
|
vm_nvram_push_config(vm,vm->ios_config); |
1359 |
|
|
vm->conf_reg &= ~0x40; |
1360 |
|
|
} |
1361 |
|
|
|
1362 |
|
|
/* Load ROM (ELF image or embedded) */ |
1363 |
dpavlin |
7 |
cpu0 = CPU_MIPS64(vm->boot_cpu); |
1364 |
dpavlin |
4 |
rom_entry_point = (m_uint32_t)MIPS_ROM_PC; |
1365 |
|
|
|
1366 |
|
|
if ((vm->rom_filename != NULL) && |
1367 |
|
|
(mips64_load_elf_image(cpu0,vm->rom_filename,0,&rom_entry_point) < 0)) |
1368 |
|
|
{ |
1369 |
|
|
vm_error(vm,"unable to load alternate ROM '%s', " |
1370 |
|
|
"fallback to embedded ROM.\n\n",vm->rom_filename); |
1371 |
|
|
vm->rom_filename = NULL; |
1372 |
|
|
} |
1373 |
|
|
|
1374 |
|
|
/* Load symbol file */ |
1375 |
|
|
if (vm->sym_filename) { |
1376 |
|
|
mips64_sym_load_file(cpu0,vm->sym_filename); |
1377 |
|
|
cpu0->sym_trace = 1; |
1378 |
|
|
} |
1379 |
|
|
|
1380 |
|
|
return(c3725_boot_ios(router)); |
1381 |
|
|
} |
1382 |
|
|
|
1383 |
|
|
/* Stop a Cisco 3725 instance */ |
1384 |
|
|
int c3725_stop_instance(c3725_t *router) |
1385 |
|
|
{ |
1386 |
|
|
vm_instance_t *vm = router->vm; |
1387 |
|
|
|
1388 |
|
|
printf("\nC3725 '%s': stopping simulation.\n",vm->name); |
1389 |
|
|
vm_log(vm,"C3725_STOP","stopping simulation.\n"); |
1390 |
|
|
|
1391 |
|
|
/* Stop all CPUs */ |
1392 |
|
|
if (vm->cpu_group != NULL) { |
1393 |
|
|
vm_stop(vm); |
1394 |
|
|
|
1395 |
|
|
if (cpu_group_sync_state(vm->cpu_group) == -1) { |
1396 |
|
|
vm_error(vm,"unable to sync with system CPUs.\n"); |
1397 |
|
|
return(-1); |
1398 |
|
|
} |
1399 |
|
|
} |
1400 |
|
|
|
1401 |
|
|
/* Free resources that were used during execution to emulate hardware */ |
1402 |
|
|
c3725_nm_shutdown_all(router); |
1403 |
|
|
vm_hardware_shutdown(vm); |
1404 |
|
|
return(0); |
1405 |
|
|
} |