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dpavlin |
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/* |
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* Cisco router simulation platform. |
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* Copyright (c) 2006 Christophe Fillot (cf@utc.fr) |
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* |
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* Generic Cisco 2600 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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#include "cpu.h" |
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#include "vm.h" |
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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 "ppc32_mem.h" |
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#include "pci_io.h" |
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#include "cisco_eeprom.h" |
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#include "dev_mpc860.h" |
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#include "dev_rom.h" |
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#include "dev_c2600.h" |
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dpavlin |
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#include "dev_c2600_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 2600 mainboard EEPROM */ |
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static m_uint16_t eeprom_c2600_mb_data[] = { |
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0x0101, 0x0404, 0x0000, 0x0000, 0x4320, 0x00FF, 0x0091, 0x0020, |
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0x0000, 0x0000, 0x0000, 0x0000, 0x3030, 0x3000, 0x0030, 0x3030, |
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0x3002, 0x0200, 0x0000, 0x0000, 0x00FF, 0xFFFF, 0x5006, 0x490B, |
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0x1709, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, |
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0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, |
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0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF, |
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0xFFFF, 0xFFFF, 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 c2600_mb_id { |
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char *name; |
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char *mb_driver; |
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m_uint16_t id; |
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int supported; |
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}; |
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struct c2600_mb_id c2600_mainboard_id[] = { |
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{ "2610" , "CISCO2600-MB-1E" , 0x0091, TRUE }, |
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{ "2611" , "CISCO2600-MB-2E" , 0x0092, TRUE }, |
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{ "2620" , "CISCO2600-MB-1FE" , 0x0094, TRUE }, |
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{ "2621" , "CISCO2600-MB-2FE" , 0x00a2, TRUE }, |
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{ "2610XM" , "CISCO2600-MB-1FE" , 0x036a, TRUE }, |
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{ "2611XM" , "CISCO2600-MB-2FE" , 0x036b, FALSE }, |
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{ "2620XM" , "CISCO2600-MB-1FE" , 0x036c, TRUE }, |
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{ "2621XM" , "CISCO2600-MB-2FE" , 0x036d, FALSE }, |
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{ "2650XM" , "CISCO2600-MB-1FE" , 0x036e, TRUE }, |
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{ "2651XM" , "CISCO2600-MB-2FE" , 0x036f, FALSE }, |
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{ NULL , NULL , 0x0000, 0 }, |
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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 c2600_nm_driver *nm_drivers[] = { |
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&dev_c2600_mb1e_eth_driver, |
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&dev_c2600_mb2e_eth_driver, |
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&dev_c2600_mb1fe_eth_driver, |
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&dev_c2600_mb2fe_eth_driver, |
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&dev_c2600_nm_1e_driver, |
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&dev_c2600_nm_4e_driver, |
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&dev_c2600_nm_1fe_tx_driver, |
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&dev_c2600_nm_16esw_driver, |
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dpavlin |
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dpavlin |
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NULL, |
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}; |
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/* ======================================================================== */ |
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/* Cisco 2600 router instances */ |
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/* ======================================================================== */ |
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/* Read a byte from the NVRAM */ |
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static inline m_uint8_t nvram_read_byte(u_char *base,u_int offset) |
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{ |
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m_uint8_t *ptr; |
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ptr = (m_uint8_t *)base + (offset << 2); |
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return(*ptr); |
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} |
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/* Write a byte to the NVRAM */ |
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static inline void nvram_write_byte(u_char *base,u_int offset,m_uint8_t val) |
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{ |
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m_uint8_t *ptr; |
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ptr = (m_uint8_t *)base + (offset << 2); |
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*ptr = val; |
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} |
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/* Read a 16-bit value from NVRAM */ |
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static m_uint16_t nvram_read16(u_char *base,u_int offset) |
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{ |
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m_uint16_t val; |
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val = nvram_read_byte(base,offset) << 8; |
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val |= nvram_read_byte(base,offset+1); |
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return(val); |
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} |
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/* Write a 16-bit value to NVRAM */ |
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static void nvram_write16(u_char *base,u_int offset,m_uint16_t val) |
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{ |
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nvram_write_byte(base,offset,val >> 8); |
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nvram_write_byte(base,offset+1,val & 0xFF); |
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} |
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/* Read a 32-bit value from NVRAM */ |
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static m_uint32_t nvram_read32(u_char *base,u_int offset) |
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{ |
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m_uint32_t val; |
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val = nvram_read_byte(base,offset) << 24; |
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val |= nvram_read_byte(base,offset+1) << 16; |
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val |= nvram_read_byte(base,offset+2) << 8; |
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val |= nvram_read_byte(base,offset+3); |
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return(val); |
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} |
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/* Write a 32-bit value to NVRAM */ |
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static void nvram_write32(u_char *base,u_int offset,m_uint32_t val) |
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{ |
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nvram_write_byte(base,offset,val >> 24); |
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nvram_write_byte(base,offset+1,val >> 16); |
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nvram_write_byte(base,offset+2,val >> 8); |
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nvram_write_byte(base,offset+3,val & 0xFF); |
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} |
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/* Read a buffer from NVRAM */ |
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static void nvram_memcpy_from(u_char *base,u_int offset,u_char *data,u_int len) |
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{ |
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u_int i; |
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for(i=0;i<len;i++) { |
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*data = nvram_read_byte(base,offset+i); |
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data++; |
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} |
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} |
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/* Write a buffer from NVRAM */ |
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static void nvram_memcpy_to(u_char *base,u_int offset,u_char *data,u_int len) |
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{ |
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u_int i; |
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for(i=0;i<len;i++) { |
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nvram_write_byte(base,offset+i,*data); |
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data++; |
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} |
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} |
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/* Directly extract the configuration from the NVRAM device */ |
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ssize_t c2600_nvram_extract_config(vm_instance_t *vm,char **buffer) |
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{ |
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u_char *base_ptr; |
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u_int 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,"nvram"))) |
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dev_sync(nvram_dev); |
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fd = vm_mmap_open_file(vm,"nvram",&base_ptr,&nvram_size); |
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if (fd == -1) |
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return(-1); |
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ios_ptr = vm->nvram_rom_space; |
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end_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 = nvram_read16(base_ptr,ios_ptr+0x06); |
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magic2 = nvram_read16(base_ptr,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 = nvram_read32(base_ptr,ios_ptr+0x10) + 1; |
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nvlen = nvram_read32(base_ptr,ios_ptr+0x18); |
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printf("START = 0x%8.8x, LEN = 0x%8.8x\n",start,nvlen); |
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printf("END = 0x%8.8x\n",nvram_read32(base_ptr,ios_ptr+0x14)); |
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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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211 |
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cfg_ptr = ios_ptr + start + 0x08; |
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if ((cfg_ptr + nvlen) > end_ptr) { |
214 |
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vm_error(vm,"NVRAM file too small\n"); |
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return(-1); |
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} |
217 |
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nvram_memcpy_from(base_ptr,cfg_ptr,*buffer,nvlen-1); |
219 |
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(*buffer)[nvlen-1] = 0; |
220 |
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return(nvlen-1); |
221 |
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} |
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/* Compute NVRAM checksum */ |
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static m_uint16_t c2600_nvram_cksum(u_char *base_ptr,u_int offset,size_t count) |
225 |
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{ |
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m_uint32_t sum = 0; |
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228 |
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while(count > 1) { |
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sum = sum + nvram_read16(base_ptr,offset); |
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offset += 2; |
231 |
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count -= sizeof(m_uint16_t); |
232 |
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} |
233 |
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234 |
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if (count > 0) |
235 |
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sum = sum + ((nvram_read16(base_ptr,offset) & 0xFF) << 8); |
236 |
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237 |
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while(sum>>16) |
238 |
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sum = (sum & 0xffff) + (sum >> 16); |
239 |
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240 |
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return(~sum); |
241 |
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} |
242 |
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243 |
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/* Directly push the IOS configuration to the NVRAM device */ |
244 |
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int c2600_nvram_push_config(vm_instance_t *vm,char *buffer,size_t len) |
245 |
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{ |
246 |
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m_uint32_t cfg_offset,cklen,tmp,ios_ptr,cfg_ptr; |
247 |
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m_uint16_t cksum; |
248 |
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u_char *base_ptr; |
249 |
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int fd; |
250 |
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251 |
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fd = vm_mmap_create_file(vm,"nvram",vm->nvram_size*4096,&base_ptr); |
252 |
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253 |
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if (fd == -1) |
254 |
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return(-1); |
255 |
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256 |
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cfg_offset = 0x2c; |
257 |
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ios_ptr = vm->nvram_rom_space; |
258 |
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cfg_ptr = ios_ptr + cfg_offset; |
259 |
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260 |
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/* Write IOS tag, uncompressed config... */ |
261 |
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nvram_write16(base_ptr,ios_ptr+0x06,0xF0A5); |
262 |
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nvram_write16(base_ptr,ios_ptr+0x08,0xABCD); |
263 |
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nvram_write16(base_ptr,ios_ptr+0x0a,0x0001); |
264 |
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nvram_write16(base_ptr,ios_ptr+0x0c,0x0000); |
265 |
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nvram_write16(base_ptr,ios_ptr+0x0e,0x0c04); |
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267 |
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/* Store file contents to NVRAM */ |
268 |
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nvram_memcpy_to(base_ptr,cfg_ptr,buffer,len); |
269 |
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270 |
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/* Write config addresses + size */ |
271 |
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tmp = cfg_offset - 0x08; |
272 |
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273 |
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nvram_write32(base_ptr,ios_ptr+0x10,tmp); |
274 |
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nvram_write32(base_ptr,ios_ptr+0x14,tmp + len); |
275 |
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nvram_write32(base_ptr,ios_ptr+0x18,len); |
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277 |
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/* Compute the checksum */ |
278 |
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cklen = (vm->nvram_size*1024) - (vm->nvram_rom_space + 0x08); |
279 |
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cksum = c2600_nvram_cksum(base_ptr,ios_ptr+0x08,cklen); |
280 |
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nvram_write16(base_ptr,ios_ptr+0x0c,cksum); |
281 |
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282 |
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vm_mmap_close_file(fd,base_ptr,vm->nvram_size*4096); |
283 |
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return(0); |
284 |
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} |
285 |
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286 |
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/* Check for empty config */ |
287 |
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int c2600_nvram_check_empty_config(vm_instance_t *vm) |
288 |
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{ |
289 |
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struct vdevice *dev; |
290 |
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m_uint64_t addr; |
291 |
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m_uint32_t len; |
292 |
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293 |
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if (!(dev = dev_get_by_name(vm,"nvram"))) |
294 |
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return(-1); |
295 |
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296 |
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addr = dev->phys_addr + (vm->nvram_rom_space << 2); |
297 |
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len = dev->phys_len - (vm->nvram_rom_space << 2); |
298 |
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299 |
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while(len > 0) { |
300 |
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if (physmem_copy_u32_from_vm(vm,addr) != 0) |
301 |
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return(0); |
302 |
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303 |
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addr += sizeof(m_uint32_t); |
304 |
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len -= sizeof(m_uint32_t); |
305 |
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} |
306 |
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307 |
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/* Empty NVRAM */ |
308 |
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vm->conf_reg |= 0x0040; |
309 |
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printf("NVRAM is empty, setting config register to 0x%x\n",vm->conf_reg); |
310 |
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return(0); |
311 |
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} |
312 |
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313 |
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/* Create a new router instance */ |
314 |
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c2600_t *c2600_create_instance(char *name,int instance_id) |
315 |
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{ |
316 |
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c2600_t *router; |
317 |
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318 |
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if (!(router = malloc(sizeof(*router)))) { |
319 |
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fprintf(stderr,"C2600 '%s': Unable to create new instance!\n",name); |
320 |
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return NULL; |
321 |
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} |
322 |
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323 |
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memset(router,0,sizeof(*router)); |
324 |
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325 |
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if (!(router->vm = vm_create(name,instance_id,VM_TYPE_C2600))) { |
326 |
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fprintf(stderr,"C2600 '%s': unable to create VM instance!\n",name); |
327 |
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goto err_vm; |
328 |
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} |
329 |
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330 |
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c2600_init_defaults(router); |
331 |
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router->vm->hw_data = router; |
332 |
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return router; |
333 |
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334 |
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err_vm: |
335 |
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free(router); |
336 |
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return NULL; |
337 |
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} |
338 |
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339 |
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/* Free resources used by a router instance */ |
340 |
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static int c2600_free_instance(void *data,void *arg) |
341 |
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{ |
342 |
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vm_instance_t *vm = data; |
343 |
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c2600_t *router; |
344 |
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int i; |
345 |
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346 |
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if (vm->type == VM_TYPE_C2600) { |
347 |
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router = VM_C2600(vm); |
348 |
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349 |
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/* Stop all CPUs */ |
350 |
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if (vm->cpu_group != NULL) { |
351 |
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vm_stop(vm); |
352 |
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353 |
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if (cpu_group_sync_state(vm->cpu_group) == -1) { |
354 |
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vm_error(vm,"unable to sync with system CPUs.\n"); |
355 |
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return(FALSE); |
356 |
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} |
357 |
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} |
358 |
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359 |
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/* Remove NIO bindings */ |
360 |
|
|
for(i=0;i<C2600_MAX_NM_BAYS;i++) |
361 |
|
|
c2600_nm_remove_all_nio_bindings(router,i); |
362 |
|
|
|
363 |
|
|
/* Shutdown all Network Modules */ |
364 |
|
|
c2600_nm_shutdown_all(router); |
365 |
|
|
|
366 |
|
|
/* Free mainboard EEPROM */ |
367 |
|
|
cisco_eeprom_free(&router->mb_eeprom); |
368 |
|
|
|
369 |
|
|
/* Free all resources used by VM */ |
370 |
|
|
vm_free(vm); |
371 |
|
|
|
372 |
|
|
/* Free the router structure */ |
373 |
|
|
free(router); |
374 |
|
|
return(TRUE); |
375 |
|
|
} |
376 |
|
|
|
377 |
|
|
return(FALSE); |
378 |
|
|
} |
379 |
|
|
|
380 |
|
|
/* Delete a router instance */ |
381 |
|
|
int c2600_delete_instance(char *name) |
382 |
|
|
{ |
383 |
|
|
return(registry_delete_if_unused(name,OBJ_TYPE_VM, |
384 |
|
|
c2600_free_instance,NULL)); |
385 |
|
|
} |
386 |
|
|
|
387 |
|
|
/* Delete all router instances */ |
388 |
|
|
int c2600_delete_all_instances(void) |
389 |
|
|
{ |
390 |
|
|
return(registry_delete_type(OBJ_TYPE_VM,c2600_free_instance,NULL)); |
391 |
|
|
} |
392 |
|
|
|
393 |
|
|
/* Save configuration of a C2600 instance */ |
394 |
|
|
void c2600_save_config(c2600_t *router,FILE *fd) |
395 |
|
|
{ |
396 |
|
|
vm_instance_t *vm = router->vm; |
397 |
|
|
struct c2600_nio_binding *nb; |
398 |
|
|
struct c2600_nm_bay *bay; |
399 |
|
|
int i; |
400 |
|
|
|
401 |
|
|
/* General settings */ |
402 |
|
|
fprintf(fd,"c2600 create %s %u\n",vm->name,vm->instance_id); |
403 |
|
|
fprintf(fd,"c2600 set_chassis %s %s\n",vm->name,router->mainboard_type); |
404 |
|
|
|
405 |
|
|
/* VM configuration */ |
406 |
|
|
vm_save_config(vm,fd); |
407 |
|
|
|
408 |
|
|
/* Network Module settings */ |
409 |
|
|
for(i=0;i<C2600_MAX_NM_BAYS;i++) { |
410 |
|
|
if (!(bay = c2600_nm_get_info(router,i))) |
411 |
|
|
continue; |
412 |
|
|
|
413 |
|
|
if (bay->dev_type) { |
414 |
|
|
fprintf(fd,"c2600 add_nm_binding %s %u %s\n", |
415 |
|
|
vm->name,i,bay->dev_type); |
416 |
|
|
} |
417 |
|
|
|
418 |
|
|
for(nb=bay->nio_list;nb;nb=nb->next) { |
419 |
|
|
fprintf(fd,"c2600 add_nio_binding %s %u %u %s\n", |
420 |
|
|
vm->name,i,nb->port_id,nb->nio->name); |
421 |
|
|
} |
422 |
|
|
} |
423 |
|
|
|
424 |
|
|
fprintf(fd,"\n"); |
425 |
|
|
} |
426 |
|
|
|
427 |
|
|
/* Save configurations of all C2600 instances */ |
428 |
|
|
static void c2600_reg_save_config(registry_entry_t *entry,void *opt,int *err) |
429 |
|
|
{ |
430 |
|
|
vm_instance_t *vm = entry->data; |
431 |
|
|
c2600_t *router = VM_C2600(vm); |
432 |
|
|
|
433 |
|
|
if (vm->type == VM_TYPE_C2600) |
434 |
|
|
c2600_save_config(router,(FILE *)opt); |
435 |
|
|
} |
436 |
|
|
|
437 |
|
|
void c2600_save_config_all(FILE *fd) |
438 |
|
|
{ |
439 |
|
|
registry_foreach_type(OBJ_TYPE_VM,c2600_reg_save_config,fd,NULL); |
440 |
|
|
} |
441 |
|
|
|
442 |
dpavlin |
8 |
/* Get slot/port corresponding to specified network IRQ */ |
443 |
|
|
static inline void |
444 |
|
|
c2600_net_irq_get_slot_port(u_int irq,u_int *slot,u_int *port) |
445 |
|
|
{ |
446 |
|
|
irq -= C2600_NETIO_IRQ_BASE; |
447 |
|
|
*port = irq & C2600_NETIO_IRQ_PORT_MASK; |
448 |
|
|
*slot = irq >> C2600_NETIO_IRQ_PORT_BITS; |
449 |
|
|
} |
450 |
|
|
|
451 |
|
|
/* Get network IRQ for specified slot/port */ |
452 |
|
|
u_int c2600_net_irq_for_slot_port(u_int slot,u_int port) |
453 |
|
|
{ |
454 |
|
|
u_int irq; |
455 |
|
|
|
456 |
|
|
irq = (slot << C2600_NETIO_IRQ_PORT_BITS) + port; |
457 |
|
|
irq += C2600_NETIO_IRQ_BASE; |
458 |
|
|
|
459 |
|
|
return(irq); |
460 |
|
|
} |
461 |
|
|
|
462 |
dpavlin |
7 |
/* Find Cisco 2600 Mainboard info */ |
463 |
|
|
static struct c2600_mb_id *c2600_get_mb_info(char *mainboard_type) |
464 |
|
|
{ |
465 |
|
|
int i; |
466 |
|
|
|
467 |
|
|
for(i=0;c2600_mainboard_id[i].name;i++) |
468 |
|
|
if (!strcmp(c2600_mainboard_id[i].name,mainboard_type)) |
469 |
|
|
return(&c2600_mainboard_id[i]); |
470 |
|
|
|
471 |
|
|
return NULL; |
472 |
|
|
} |
473 |
|
|
|
474 |
|
|
/* Show all available mainboards */ |
475 |
|
|
void c2600_mainboard_show_drivers(void) |
476 |
|
|
{ |
477 |
|
|
int i; |
478 |
|
|
|
479 |
|
|
printf("Available C2600 chassis drivers:\n"); |
480 |
|
|
|
481 |
|
|
for(i=0;c2600_mainboard_id[i].name;i++) |
482 |
|
|
printf(" * %s %s\n", |
483 |
|
|
c2600_mainboard_id[i].name, |
484 |
|
|
!c2600_mainboard_id[i].supported ? "(NOT WORKING)" : ""); |
485 |
|
|
|
486 |
|
|
printf("\n"); |
487 |
|
|
} |
488 |
|
|
|
489 |
|
|
/* Set NM EEPROM definition */ |
490 |
|
|
int c2600_nm_set_eeprom(c2600_t *router,u_int nm_bay, |
491 |
|
|
const struct cisco_eeprom *eeprom) |
492 |
|
|
{ |
493 |
|
|
if (nm_bay == 0) |
494 |
|
|
return(0); |
495 |
|
|
|
496 |
|
|
if (nm_bay != 1) { |
497 |
|
|
vm_error(router->vm,"c2600_nm_set_eeprom: invalid NM Bay %u.\n",nm_bay); |
498 |
|
|
return(-1); |
499 |
|
|
} |
500 |
|
|
|
501 |
|
|
if (cisco_eeprom_copy(&router->nm_bay[nm_bay].eeprom,eeprom) == -1) { |
502 |
|
|
vm_error(router->vm,"c2600_nm_set_eeprom: no memory.\n"); |
503 |
|
|
return(-1); |
504 |
|
|
} |
505 |
|
|
|
506 |
|
|
return(0); |
507 |
|
|
} |
508 |
|
|
|
509 |
|
|
/* Unset NM EEPROM definition (empty bay) */ |
510 |
|
|
int c2600_nm_unset_eeprom(c2600_t *router,u_int nm_bay) |
511 |
|
|
{ |
512 |
|
|
if (nm_bay == 0) |
513 |
|
|
return(0); |
514 |
|
|
|
515 |
|
|
if (nm_bay != 1) { |
516 |
|
|
vm_error(router->vm,"c2600_nm_set_eeprom: invalid NM Bay %u.\n",nm_bay); |
517 |
|
|
return(-1); |
518 |
|
|
} |
519 |
|
|
|
520 |
|
|
cisco_eeprom_free(&router->nm_bay[nm_bay].eeprom); |
521 |
|
|
return(0); |
522 |
|
|
} |
523 |
|
|
|
524 |
|
|
/* Check if a bay has a port adapter */ |
525 |
|
|
int c2600_nm_check_eeprom(c2600_t *router,u_int nm_bay) |
526 |
|
|
{ |
527 |
|
|
if (nm_bay != 1) |
528 |
|
|
return(FALSE); |
529 |
|
|
|
530 |
|
|
return(cisco_eeprom_valid(&router->nm_bay[nm_bay].eeprom)); |
531 |
|
|
} |
532 |
|
|
|
533 |
|
|
/* Get bay info */ |
534 |
|
|
struct c2600_nm_bay *c2600_nm_get_info(c2600_t *router,u_int nm_bay) |
535 |
|
|
{ |
536 |
|
|
if (nm_bay >= C2600_MAX_NM_BAYS) |
537 |
|
|
return NULL; |
538 |
|
|
|
539 |
|
|
return(&router->nm_bay[nm_bay]); |
540 |
|
|
} |
541 |
|
|
|
542 |
|
|
/* Get NM type */ |
543 |
|
|
char *c2600_nm_get_type(c2600_t *router,u_int nm_bay) |
544 |
|
|
{ |
545 |
|
|
struct c2600_nm_bay *bay; |
546 |
|
|
|
547 |
|
|
bay = c2600_nm_get_info(router,nm_bay); |
548 |
|
|
return((bay != NULL) ? bay->dev_type : NULL); |
549 |
|
|
} |
550 |
|
|
|
551 |
|
|
/* Get driver info about the specified slot */ |
552 |
|
|
void *c2600_nm_get_drvinfo(c2600_t *router,u_int nm_bay) |
553 |
|
|
{ |
554 |
|
|
struct c2600_nm_bay *bay; |
555 |
|
|
|
556 |
|
|
bay = c2600_nm_get_info(router,nm_bay); |
557 |
|
|
return((bay != NULL) ? bay->drv_info : NULL); |
558 |
|
|
} |
559 |
|
|
|
560 |
|
|
/* Set driver info for the specified slot */ |
561 |
|
|
int c2600_nm_set_drvinfo(c2600_t *router,u_int nm_bay,void *drv_info) |
562 |
|
|
{ |
563 |
|
|
struct c2600_nm_bay *bay; |
564 |
|
|
|
565 |
|
|
if (!(bay = c2600_nm_get_info(router,nm_bay))) |
566 |
|
|
return(-1); |
567 |
|
|
|
568 |
|
|
bay->drv_info = drv_info; |
569 |
|
|
return(0); |
570 |
|
|
} |
571 |
|
|
|
572 |
|
|
/* Get a NM driver */ |
573 |
|
|
static struct c2600_nm_driver *c2600_nm_get_driver(char *dev_type) |
574 |
|
|
{ |
575 |
|
|
int i; |
576 |
|
|
|
577 |
|
|
for(i=0;nm_drivers[i];i++) |
578 |
|
|
if (!strcmp(nm_drivers[i]->dev_type,dev_type)) |
579 |
|
|
return nm_drivers[i]; |
580 |
|
|
|
581 |
|
|
return NULL; |
582 |
|
|
} |
583 |
|
|
|
584 |
|
|
/* Add a NM binding */ |
585 |
|
|
int c2600_nm_add_binding(c2600_t *router,char *dev_type,u_int nm_bay) |
586 |
|
|
{ |
587 |
|
|
struct c2600_nm_driver *nm_driver; |
588 |
|
|
struct c2600_nm_bay *bay; |
589 |
|
|
|
590 |
|
|
if (!(bay = c2600_nm_get_info(router,nm_bay))) |
591 |
|
|
return(-1); |
592 |
|
|
|
593 |
|
|
/* check that this bay is empty */ |
594 |
|
|
if (bay->dev_type != NULL) { |
595 |
|
|
vm_error(router->vm,"a NM already exists in slot %u.\n",nm_bay); |
596 |
|
|
return(-1); |
597 |
|
|
} |
598 |
|
|
|
599 |
|
|
/* find the NM driver */ |
600 |
|
|
if (!(nm_driver = c2600_nm_get_driver(dev_type))) { |
601 |
|
|
vm_error(router->vm,"unknown NM type '%s'.\n",dev_type); |
602 |
|
|
return(-1); |
603 |
|
|
} |
604 |
|
|
|
605 |
|
|
bay->dev_type = nm_driver->dev_type; |
606 |
|
|
bay->nm_driver = nm_driver; |
607 |
|
|
return(0); |
608 |
|
|
} |
609 |
|
|
|
610 |
|
|
/* Remove a NM binding */ |
611 |
|
|
int c2600_nm_remove_binding(c2600_t *router,u_int nm_bay) |
612 |
|
|
{ |
613 |
|
|
struct c2600_nm_bay *bay; |
614 |
|
|
|
615 |
|
|
if (!(bay = c2600_nm_get_info(router,nm_bay))) |
616 |
|
|
return(-1); |
617 |
|
|
|
618 |
|
|
/* stop if this bay is still active */ |
619 |
|
|
if (bay->drv_info != NULL) { |
620 |
|
|
vm_error(router->vm,"slot %u still active.\n",nm_bay); |
621 |
|
|
return(-1); |
622 |
|
|
} |
623 |
|
|
|
624 |
|
|
/* check that this bay is not empty */ |
625 |
|
|
if (bay->dev_type == NULL) { |
626 |
|
|
vm_error(router->vm,"slot %u is empty.\n",nm_bay); |
627 |
|
|
return(-1); |
628 |
|
|
} |
629 |
|
|
|
630 |
|
|
/* remove all NIOs bindings */ |
631 |
|
|
c2600_nm_remove_all_nio_bindings(router,nm_bay); |
632 |
|
|
|
633 |
|
|
bay->dev_type = NULL; |
634 |
|
|
bay->nm_driver = NULL; |
635 |
|
|
return(0); |
636 |
|
|
} |
637 |
|
|
|
638 |
|
|
/* Find a NIO binding */ |
639 |
|
|
struct c2600_nio_binding * |
640 |
|
|
c2600_nm_find_nio_binding(c2600_t *router,u_int nm_bay,u_int port_id) |
641 |
|
|
{ |
642 |
|
|
struct c2600_nio_binding *nb; |
643 |
|
|
struct c2600_nm_bay *bay; |
644 |
|
|
|
645 |
|
|
if (!(bay = c2600_nm_get_info(router,nm_bay))) |
646 |
|
|
return NULL; |
647 |
|
|
|
648 |
|
|
for(nb=bay->nio_list;nb;nb=nb->next) |
649 |
|
|
if (nb->port_id == port_id) |
650 |
|
|
return nb; |
651 |
|
|
|
652 |
|
|
return NULL; |
653 |
|
|
} |
654 |
|
|
|
655 |
|
|
/* Add a network IO binding */ |
656 |
|
|
int c2600_nm_add_nio_binding(c2600_t *router,u_int nm_bay,u_int port_id, |
657 |
|
|
char *nio_name) |
658 |
|
|
{ |
659 |
|
|
struct c2600_nio_binding *nb; |
660 |
|
|
struct c2600_nm_bay *bay; |
661 |
|
|
netio_desc_t *nio; |
662 |
|
|
|
663 |
|
|
if (!(bay = c2600_nm_get_info(router,nm_bay))) |
664 |
|
|
return(-1); |
665 |
|
|
|
666 |
|
|
/* check that a NIO is not already bound to this port */ |
667 |
|
|
if (c2600_nm_find_nio_binding(router,nm_bay,port_id) != NULL) { |
668 |
|
|
vm_error(router->vm,"a NIO already exists for interface %u/%u.\n", |
669 |
|
|
nm_bay,port_id); |
670 |
|
|
return(-1); |
671 |
|
|
} |
672 |
|
|
|
673 |
|
|
/* acquire a reference on the NIO object */ |
674 |
|
|
if (!(nio = netio_acquire(nio_name))) { |
675 |
|
|
vm_error(router->vm,"unable to find NIO '%s'.\n",nio_name); |
676 |
|
|
return(-1); |
677 |
|
|
} |
678 |
|
|
|
679 |
|
|
/* create a new binding */ |
680 |
|
|
if (!(nb = malloc(sizeof(*nb)))) { |
681 |
|
|
vm_error(router->vm,"unable to create NIO binding " |
682 |
|
|
"for interface %u/%u.\n",nm_bay,port_id); |
683 |
|
|
netio_release(nio_name); |
684 |
|
|
return(-1); |
685 |
|
|
} |
686 |
|
|
|
687 |
|
|
memset(nb,0,sizeof(*nb)); |
688 |
|
|
nb->nio = nio; |
689 |
|
|
nb->port_id = port_id; |
690 |
|
|
nb->next = bay->nio_list; |
691 |
|
|
if (nb->next) nb->next->prev = nb; |
692 |
|
|
bay->nio_list = nb; |
693 |
|
|
return(0); |
694 |
|
|
} |
695 |
|
|
|
696 |
|
|
/* Remove a NIO binding */ |
697 |
|
|
int c2600_nm_remove_nio_binding(c2600_t *router,u_int nm_bay,u_int port_id) |
698 |
|
|
{ |
699 |
|
|
struct c2600_nio_binding *nb; |
700 |
|
|
struct c2600_nm_bay *bay; |
701 |
|
|
|
702 |
|
|
if (!(bay = c2600_nm_get_info(router,nm_bay))) |
703 |
|
|
return(-1); |
704 |
|
|
|
705 |
|
|
if (!(nb = c2600_nm_find_nio_binding(router,nm_bay,port_id))) |
706 |
|
|
return(-1); /* no nio binding for this slot/port */ |
707 |
|
|
|
708 |
|
|
/* tell the NM driver to stop using this NIO */ |
709 |
|
|
if (bay->nm_driver) |
710 |
|
|
bay->nm_driver->nm_unset_nio(router,nm_bay,port_id); |
711 |
|
|
|
712 |
|
|
/* remove this entry from the double linked list */ |
713 |
|
|
if (nb->next) |
714 |
|
|
nb->next->prev = nb->prev; |
715 |
|
|
|
716 |
|
|
if (nb->prev) { |
717 |
|
|
nb->prev->next = nb->next; |
718 |
|
|
} else { |
719 |
|
|
bay->nio_list = nb->next; |
720 |
|
|
} |
721 |
|
|
|
722 |
|
|
/* unreference NIO object */ |
723 |
|
|
netio_release(nb->nio->name); |
724 |
|
|
free(nb); |
725 |
|
|
return(0); |
726 |
|
|
} |
727 |
|
|
|
728 |
|
|
/* Remove all NIO bindings for the specified NM */ |
729 |
|
|
int c2600_nm_remove_all_nio_bindings(c2600_t *router,u_int nm_bay) |
730 |
|
|
{ |
731 |
|
|
struct c2600_nio_binding *nb,*next; |
732 |
|
|
struct c2600_nm_bay *bay; |
733 |
|
|
|
734 |
|
|
if (!(bay = c2600_nm_get_info(router,nm_bay))) |
735 |
|
|
return(-1); |
736 |
|
|
|
737 |
|
|
for(nb=bay->nio_list;nb;nb=next) { |
738 |
|
|
next = nb->next; |
739 |
|
|
|
740 |
|
|
/* tell the NM driver to stop using this NIO */ |
741 |
|
|
if (bay->nm_driver) |
742 |
|
|
bay->nm_driver->nm_unset_nio(router,nm_bay,nb->port_id); |
743 |
|
|
|
744 |
|
|
/* unreference NIO object */ |
745 |
|
|
netio_release(nb->nio->name); |
746 |
|
|
free(nb); |
747 |
|
|
} |
748 |
|
|
|
749 |
|
|
bay->nio_list = NULL; |
750 |
|
|
return(0); |
751 |
|
|
} |
752 |
|
|
|
753 |
|
|
/* Enable a Network IO descriptor for a Network Module */ |
754 |
|
|
int c2600_nm_enable_nio(c2600_t *router,u_int nm_bay,u_int port_id) |
755 |
|
|
{ |
756 |
|
|
struct c2600_nio_binding *nb; |
757 |
|
|
struct c2600_nm_bay *bay; |
758 |
|
|
|
759 |
|
|
if (!(bay = c2600_nm_get_info(router,nm_bay))) |
760 |
|
|
return(-1); |
761 |
|
|
|
762 |
|
|
/* check that we have an NIO binding for this interface */ |
763 |
|
|
if (!(nb = c2600_nm_find_nio_binding(router,nm_bay,port_id))) |
764 |
|
|
return(-1); |
765 |
|
|
|
766 |
|
|
/* check that the driver is defined and successfully initialized */ |
767 |
|
|
if (!bay->nm_driver || !bay->drv_info) |
768 |
|
|
return(-1); |
769 |
|
|
|
770 |
|
|
return(bay->nm_driver->nm_set_nio(router,nm_bay,port_id,nb->nio)); |
771 |
|
|
} |
772 |
|
|
|
773 |
|
|
/* Disable Network IO descriptor of a Network Module */ |
774 |
|
|
int c2600_nm_disable_nio(c2600_t *router,u_int nm_bay,u_int port_id) |
775 |
|
|
{ |
776 |
|
|
struct c2600_nm_bay *bay; |
777 |
|
|
|
778 |
|
|
if (!(bay = c2600_nm_get_info(router,nm_bay))) |
779 |
|
|
return(-1); |
780 |
|
|
|
781 |
|
|
/* check that the driver is defined and successfully initialized */ |
782 |
|
|
if (!bay->nm_driver || !bay->drv_info) |
783 |
|
|
return(-1); |
784 |
|
|
|
785 |
|
|
return(bay->nm_driver->nm_unset_nio(router,nm_bay,port_id)); |
786 |
|
|
} |
787 |
|
|
|
788 |
|
|
/* Enable all NIO of the specified NM */ |
789 |
|
|
int c2600_nm_enable_all_nio(c2600_t *router,u_int nm_bay) |
790 |
|
|
{ |
791 |
|
|
struct c2600_nio_binding *nb; |
792 |
|
|
struct c2600_nm_bay *bay; |
793 |
|
|
|
794 |
|
|
if (!(bay = c2600_nm_get_info(router,nm_bay))) |
795 |
|
|
return(-1); |
796 |
|
|
|
797 |
|
|
/* check that the driver is defined and successfully initialized */ |
798 |
|
|
if (!bay->nm_driver || !bay->drv_info) |
799 |
|
|
return(-1); |
800 |
|
|
|
801 |
|
|
for(nb=bay->nio_list;nb;nb=nb->next) |
802 |
|
|
bay->nm_driver->nm_set_nio(router,nm_bay,nb->port_id,nb->nio); |
803 |
|
|
|
804 |
|
|
return(0); |
805 |
|
|
} |
806 |
|
|
|
807 |
|
|
/* Disable all NIO of the specified NM */ |
808 |
|
|
int c2600_nm_disable_all_nio(c2600_t *router,u_int nm_bay) |
809 |
|
|
{ |
810 |
|
|
struct c2600_nio_binding *nb; |
811 |
|
|
struct c2600_nm_bay *bay; |
812 |
|
|
|
813 |
|
|
if (!(bay = c2600_nm_get_info(router,nm_bay))) |
814 |
|
|
return(-1); |
815 |
|
|
|
816 |
|
|
/* check that the driver is defined and successfully initialized */ |
817 |
|
|
if (!bay->nm_driver || !bay->drv_info) |
818 |
|
|
return(-1); |
819 |
|
|
|
820 |
|
|
for(nb=bay->nio_list;nb;nb=nb->next) |
821 |
|
|
bay->nm_driver->nm_unset_nio(router,nm_bay,nb->port_id); |
822 |
|
|
|
823 |
|
|
return(0); |
824 |
|
|
} |
825 |
|
|
|
826 |
|
|
/* Initialize a Network Module */ |
827 |
|
|
int c2600_nm_init(c2600_t *router,u_int nm_bay) |
828 |
|
|
{ |
829 |
|
|
struct c2600_nm_bay *bay; |
830 |
|
|
size_t len; |
831 |
|
|
|
832 |
|
|
if (!(bay = c2600_nm_get_info(router,nm_bay))) |
833 |
|
|
return(-1); |
834 |
|
|
|
835 |
|
|
/* Check that a device type is defined for this bay */ |
836 |
|
|
if (!bay->dev_type || !bay->nm_driver) { |
837 |
|
|
vm_error(router->vm,"trying to init empty slot %u.\n",nm_bay); |
838 |
|
|
return(-1); |
839 |
|
|
} |
840 |
|
|
|
841 |
|
|
/* Allocate device name */ |
842 |
|
|
len = strlen(bay->dev_type) + 10; |
843 |
|
|
if (!(bay->dev_name = malloc(len))) { |
844 |
|
|
vm_error(router->vm,"unable to allocate device name.\n"); |
845 |
|
|
return(-1); |
846 |
|
|
} |
847 |
|
|
|
848 |
|
|
snprintf(bay->dev_name,len,"%s(%u)",bay->dev_type,nm_bay); |
849 |
|
|
|
850 |
|
|
/* Initialize NM driver */ |
851 |
dpavlin |
8 |
if (bay->nm_driver->nm_init(router,bay->dev_name,nm_bay) == -1) { |
852 |
dpavlin |
7 |
vm_error(router->vm,"unable to initialize NM %u.\n",nm_bay); |
853 |
|
|
return(-1); |
854 |
|
|
} |
855 |
|
|
|
856 |
|
|
/* Enable all NIO */ |
857 |
|
|
c2600_nm_enable_all_nio(router,nm_bay); |
858 |
|
|
return(0); |
859 |
|
|
} |
860 |
|
|
|
861 |
|
|
/* Shutdown a Network Module */ |
862 |
|
|
int c2600_nm_shutdown(c2600_t *router,u_int nm_bay) |
863 |
|
|
{ |
864 |
|
|
struct c2600_nm_bay *bay; |
865 |
|
|
|
866 |
|
|
if (!(bay = c2600_nm_get_info(router,nm_bay))) |
867 |
|
|
return(-1); |
868 |
|
|
|
869 |
|
|
/* Check that a device type is defined for this bay */ |
870 |
|
|
if (!bay->dev_type || !bay->nm_driver) { |
871 |
|
|
vm_error(router->vm,"trying to shut down empty slot %u.\n",nm_bay); |
872 |
|
|
return(-1); |
873 |
|
|
} |
874 |
|
|
|
875 |
|
|
/* Disable all NIO */ |
876 |
|
|
c2600_nm_disable_all_nio(router,nm_bay); |
877 |
|
|
|
878 |
|
|
/* Shutdown the NM driver */ |
879 |
|
|
if (bay->drv_info && (bay->nm_driver->nm_shutdown(router,nm_bay) == -1)) { |
880 |
|
|
vm_error(router->vm,"unable to shutdown NM %u.\n",nm_bay); |
881 |
|
|
return(-1); |
882 |
|
|
} |
883 |
|
|
|
884 |
|
|
free(bay->dev_name); |
885 |
|
|
bay->dev_name = NULL; |
886 |
|
|
bay->drv_info = NULL; |
887 |
|
|
return(0); |
888 |
|
|
} |
889 |
|
|
|
890 |
|
|
/* Shutdown all NM of a router */ |
891 |
|
|
int c2600_nm_shutdown_all(c2600_t *router) |
892 |
|
|
{ |
893 |
|
|
int i; |
894 |
|
|
|
895 |
|
|
for(i=0;i<C2600_MAX_NM_BAYS;i++) { |
896 |
|
|
if (!router->nm_bay[i].dev_type) |
897 |
|
|
continue; |
898 |
|
|
|
899 |
|
|
c2600_nm_shutdown(router,i); |
900 |
|
|
} |
901 |
|
|
|
902 |
|
|
return(0); |
903 |
|
|
} |
904 |
|
|
|
905 |
|
|
/* Show info about all NMs */ |
906 |
|
|
int c2600_nm_show_all_info(c2600_t *router) |
907 |
|
|
{ |
908 |
|
|
struct c2600_nm_bay *bay; |
909 |
|
|
int i; |
910 |
|
|
|
911 |
|
|
for(i=0;i<C2600_MAX_NM_BAYS;i++) { |
912 |
|
|
if (!(bay = c2600_nm_get_info(router,i)) || !bay->nm_driver) |
913 |
|
|
continue; |
914 |
|
|
|
915 |
|
|
if (bay->nm_driver->nm_show_info != NULL) |
916 |
|
|
bay->nm_driver->nm_show_info(router,i); |
917 |
|
|
} |
918 |
|
|
|
919 |
|
|
return(0); |
920 |
|
|
} |
921 |
|
|
|
922 |
|
|
/* Maximum number of tokens in a NM description */ |
923 |
|
|
#define NM_DESC_MAX_TOKENS 8 |
924 |
|
|
|
925 |
|
|
/* Create a Network Module (command line) */ |
926 |
|
|
int c2600_cmd_nm_create(c2600_t *router,char *str) |
927 |
|
|
{ |
928 |
|
|
char *tokens[NM_DESC_MAX_TOKENS]; |
929 |
|
|
int i,count,res; |
930 |
|
|
u_int nm_bay; |
931 |
|
|
|
932 |
|
|
/* A port adapter description is like "1:NM-1FE" */ |
933 |
|
|
if ((count = m_strsplit(str,':',tokens,NM_DESC_MAX_TOKENS)) != 2) { |
934 |
|
|
vm_error(router->vm,"unable to parse NM description '%s'.\n",str); |
935 |
|
|
return(-1); |
936 |
|
|
} |
937 |
|
|
|
938 |
|
|
/* Parse the NM bay id */ |
939 |
|
|
nm_bay = atoi(tokens[0]); |
940 |
|
|
|
941 |
|
|
/* Add this new NM to the current NM list */ |
942 |
|
|
res = c2600_nm_add_binding(router,tokens[1],nm_bay); |
943 |
|
|
|
944 |
|
|
/* The complete array was cleaned by strsplit */ |
945 |
|
|
for(i=0;i<NM_DESC_MAX_TOKENS;i++) |
946 |
|
|
free(tokens[i]); |
947 |
|
|
|
948 |
|
|
return(res); |
949 |
|
|
} |
950 |
|
|
|
951 |
|
|
/* Add a Network IO descriptor binding (command line) */ |
952 |
|
|
int c2600_cmd_add_nio(c2600_t *router,char *str) |
953 |
|
|
{ |
954 |
|
|
char *tokens[NM_DESC_MAX_TOKENS]; |
955 |
|
|
int i,count,nio_type,res=-1; |
956 |
|
|
u_int nm_bay,port_id; |
957 |
|
|
netio_desc_t *nio; |
958 |
|
|
char nio_name[128]; |
959 |
|
|
|
960 |
|
|
/* A port adapter description is like "1:3:tap:tap0" */ |
961 |
|
|
if ((count = m_strsplit(str,':',tokens,NM_DESC_MAX_TOKENS)) < 3) { |
962 |
|
|
vm_error(router->vm,"unable to parse NIO description '%s'.\n",str); |
963 |
|
|
return(-1); |
964 |
|
|
} |
965 |
|
|
|
966 |
|
|
/* Parse the NM bay */ |
967 |
|
|
nm_bay = atoi(tokens[0]); |
968 |
|
|
|
969 |
|
|
/* Parse the NM port id */ |
970 |
|
|
port_id = atoi(tokens[1]); |
971 |
|
|
|
972 |
|
|
/* Autogenerate a NIO name */ |
973 |
|
|
snprintf(nio_name,sizeof(nio_name),"c2600-i%u/%u/%u", |
974 |
|
|
router->vm->instance_id,nm_bay,port_id); |
975 |
|
|
|
976 |
|
|
/* Create the Network IO descriptor */ |
977 |
|
|
nio = NULL; |
978 |
|
|
nio_type = netio_get_type(tokens[2]); |
979 |
|
|
|
980 |
|
|
switch(nio_type) { |
981 |
|
|
case NETIO_TYPE_UNIX: |
982 |
|
|
if (count != 5) { |
983 |
|
|
vm_error(router->vm, |
984 |
|
|
"invalid number of arguments for UNIX NIO '%s'\n",str); |
985 |
|
|
goto done; |
986 |
|
|
} |
987 |
|
|
|
988 |
|
|
nio = netio_desc_create_unix(nio_name,tokens[3],tokens[4]); |
989 |
|
|
break; |
990 |
|
|
|
991 |
|
|
case NETIO_TYPE_VDE: |
992 |
|
|
if (count != 5) { |
993 |
|
|
vm_error(router->vm, |
994 |
|
|
"invalid number of arguments for VDE NIO '%s'\n",str); |
995 |
|
|
goto done; |
996 |
|
|
} |
997 |
|
|
|
998 |
|
|
nio = netio_desc_create_vde(nio_name,tokens[3],tokens[4]); |
999 |
|
|
break; |
1000 |
|
|
|
1001 |
|
|
case NETIO_TYPE_TAP: |
1002 |
|
|
if (count != 4) { |
1003 |
|
|
vm_error(router->vm, |
1004 |
|
|
"invalid number of arguments for TAP NIO '%s'\n",str); |
1005 |
|
|
goto done; |
1006 |
|
|
} |
1007 |
|
|
|
1008 |
|
|
nio = netio_desc_create_tap(nio_name,tokens[3]); |
1009 |
|
|
break; |
1010 |
|
|
|
1011 |
|
|
case NETIO_TYPE_UDP: |
1012 |
|
|
if (count != 6) { |
1013 |
|
|
vm_error(router->vm, |
1014 |
|
|
"invalid number of arguments for UDP NIO '%s'\n",str); |
1015 |
|
|
goto done; |
1016 |
|
|
} |
1017 |
|
|
|
1018 |
|
|
nio = netio_desc_create_udp(nio_name,atoi(tokens[3]), |
1019 |
|
|
tokens[4],atoi(tokens[5])); |
1020 |
|
|
break; |
1021 |
|
|
|
1022 |
|
|
case NETIO_TYPE_TCP_CLI: |
1023 |
|
|
if (count != 5) { |
1024 |
|
|
vm_error(router->vm, |
1025 |
|
|
"invalid number of arguments for TCP CLI NIO '%s'\n",str); |
1026 |
|
|
goto done; |
1027 |
|
|
} |
1028 |
|
|
|
1029 |
|
|
nio = netio_desc_create_tcp_cli(nio_name,tokens[3],tokens[4]); |
1030 |
|
|
break; |
1031 |
|
|
|
1032 |
|
|
case NETIO_TYPE_TCP_SER: |
1033 |
|
|
if (count != 4) { |
1034 |
|
|
vm_error(router->vm, |
1035 |
|
|
"invalid number of arguments for TCP SER NIO '%s'\n",str); |
1036 |
|
|
goto done; |
1037 |
|
|
} |
1038 |
|
|
|
1039 |
|
|
nio = netio_desc_create_tcp_ser(nio_name,tokens[3]); |
1040 |
|
|
break; |
1041 |
|
|
|
1042 |
|
|
case NETIO_TYPE_NULL: |
1043 |
|
|
nio = netio_desc_create_null(nio_name); |
1044 |
|
|
break; |
1045 |
|
|
|
1046 |
|
|
#ifdef LINUX_ETH |
1047 |
|
|
case NETIO_TYPE_LINUX_ETH: |
1048 |
|
|
if (count != 4) { |
1049 |
|
|
vm_error(router->vm, |
1050 |
|
|
"invalid number of arguments for Linux Eth NIO '%s'\n", |
1051 |
|
|
str); |
1052 |
|
|
goto done; |
1053 |
|
|
} |
1054 |
|
|
|
1055 |
|
|
nio = netio_desc_create_lnxeth(nio_name,tokens[3]); |
1056 |
|
|
break; |
1057 |
|
|
#endif |
1058 |
|
|
|
1059 |
|
|
#ifdef GEN_ETH |
1060 |
|
|
case NETIO_TYPE_GEN_ETH: |
1061 |
|
|
if (count != 4) { |
1062 |
|
|
vm_error(router->vm, |
1063 |
|
|
"invalid number of arguments for Generic Eth NIO '%s'\n", |
1064 |
|
|
str); |
1065 |
|
|
goto done; |
1066 |
|
|
} |
1067 |
|
|
|
1068 |
|
|
nio = netio_desc_create_geneth(nio_name,tokens[3]); |
1069 |
|
|
break; |
1070 |
|
|
#endif |
1071 |
|
|
|
1072 |
|
|
default: |
1073 |
|
|
vm_error(router->vm,"unknown NETIO type '%s'\n",tokens[2]); |
1074 |
|
|
goto done; |
1075 |
|
|
} |
1076 |
|
|
|
1077 |
|
|
if (!nio) { |
1078 |
|
|
vm_error(router->vm,"unable to create NETIO " |
1079 |
|
|
"descriptor for NM slot %u\n",nm_bay); |
1080 |
|
|
goto done; |
1081 |
|
|
} |
1082 |
|
|
|
1083 |
|
|
if (c2600_nm_add_nio_binding(router,nm_bay,port_id,nio_name) == -1) { |
1084 |
|
|
vm_error(router->vm,"unable to add NETIO binding for slot %u\n",nm_bay); |
1085 |
|
|
netio_release(nio_name); |
1086 |
|
|
netio_delete(nio_name); |
1087 |
|
|
goto done; |
1088 |
|
|
} |
1089 |
|
|
|
1090 |
|
|
netio_release(nio_name); |
1091 |
|
|
res = 0; |
1092 |
|
|
|
1093 |
|
|
done: |
1094 |
|
|
/* The complete array was cleaned by strsplit */ |
1095 |
|
|
for(i=0;i<NM_DESC_MAX_TOKENS;i++) |
1096 |
|
|
free(tokens[i]); |
1097 |
|
|
|
1098 |
|
|
return(res); |
1099 |
|
|
} |
1100 |
|
|
|
1101 |
|
|
/* Show the list of available NM drivers */ |
1102 |
|
|
void c2600_nm_show_drivers(void) |
1103 |
|
|
{ |
1104 |
|
|
int i; |
1105 |
|
|
|
1106 |
|
|
printf("Available C2600 Network Module drivers:\n"); |
1107 |
|
|
|
1108 |
|
|
for(i=0;nm_drivers[i];i++) { |
1109 |
|
|
printf(" * %s %s\n", |
1110 |
|
|
nm_drivers[i]->dev_type, |
1111 |
|
|
!nm_drivers[i]->supported ? "(NOT WORKING)" : ""); |
1112 |
|
|
} |
1113 |
|
|
|
1114 |
|
|
printf("\n"); |
1115 |
|
|
} |
1116 |
|
|
|
1117 |
|
|
/* Set the base MAC address of the chassis */ |
1118 |
|
|
static int c2600_burn_mac_addr(c2600_t *router,n_eth_addr_t *addr) |
1119 |
|
|
{ |
1120 |
|
|
int i; |
1121 |
|
|
|
1122 |
|
|
for(i=0;i<3;i++) { |
1123 |
|
|
router->vm->chassis_cookie[i+1] = addr->eth_addr_byte[i*2] << 8; |
1124 |
|
|
router->vm->chassis_cookie[i+1] |= addr->eth_addr_byte[(i*2)+1]; |
1125 |
|
|
} |
1126 |
|
|
|
1127 |
|
|
return(0); |
1128 |
|
|
} |
1129 |
|
|
|
1130 |
|
|
/* Set mainboard type */ |
1131 |
|
|
int c2600_mainboard_set_type(c2600_t *router,char *mainboard_type) |
1132 |
|
|
{ |
1133 |
|
|
struct c2600_mb_id *mb_info; |
1134 |
|
|
|
1135 |
|
|
if (router->vm->status == VM_STATUS_RUNNING) { |
1136 |
|
|
vm_error(router->vm,"unable to change mainboard type when online.\n"); |
1137 |
|
|
return(-1); |
1138 |
|
|
} |
1139 |
|
|
|
1140 |
|
|
if (!(mb_info = c2600_get_mb_info(mainboard_type))) { |
1141 |
|
|
vm_error(router->vm,"unknown mainboard '%s'\n",mainboard_type); |
1142 |
|
|
return(-1); |
1143 |
|
|
} |
1144 |
|
|
|
1145 |
|
|
router->mainboard_type = mainboard_type; |
1146 |
|
|
|
1147 |
|
|
/* Set the cookie */ |
1148 |
|
|
memcpy(router->vm->chassis_cookie, |
1149 |
|
|
eeprom_c2600_mb_data,sizeof(eeprom_c2600_mb_data)); |
1150 |
|
|
|
1151 |
|
|
router->vm->chassis_cookie[6] = mb_info->id; |
1152 |
|
|
|
1153 |
|
|
/* Set the chassis base MAC address */ |
1154 |
|
|
c2600_burn_mac_addr(router,&router->mac_addr); |
1155 |
|
|
return(0); |
1156 |
|
|
} |
1157 |
|
|
|
1158 |
|
|
/* Set chassis MAC address */ |
1159 |
|
|
int c2600_chassis_set_mac_addr(c2600_t *router,char *mac_addr) |
1160 |
|
|
{ |
1161 |
|
|
if (parse_mac_addr(&router->mac_addr,mac_addr) == -1) { |
1162 |
|
|
vm_error(router->vm,"unable to parse MAC address '%s'.\n",mac_addr); |
1163 |
|
|
return(-1); |
1164 |
|
|
} |
1165 |
|
|
|
1166 |
|
|
/* Set the chassis base MAC address */ |
1167 |
|
|
c2600_burn_mac_addr(router,&router->mac_addr); |
1168 |
|
|
return(0); |
1169 |
|
|
} |
1170 |
|
|
|
1171 |
|
|
/* Initialize a Cisco 2600 */ |
1172 |
|
|
static int c2600_init(c2600_t *router) |
1173 |
|
|
{ |
1174 |
|
|
vm_instance_t *vm = router->vm; |
1175 |
|
|
|
1176 |
|
|
/* Create the PCI bus */ |
1177 |
|
|
if (!(vm->pci_bus[0] = pci_bus_create("PCI0",0))) { |
1178 |
|
|
vm_error(vm,"unable to create PCI data.\n"); |
1179 |
|
|
return(-1); |
1180 |
|
|
} |
1181 |
|
|
|
1182 |
|
|
/* Create the PCI controller */ |
1183 |
|
|
if (dev_c2600_pci_init(vm,"c2600_pci",C2600_PCICTRL_ADDR,0x1000, |
1184 |
|
|
vm->pci_bus[0]) == -1) |
1185 |
|
|
return(-1); |
1186 |
|
|
|
1187 |
|
|
/* Bind PCI bus to slots 0 and 1 */ |
1188 |
|
|
router->nm_bay[0].pci_map = vm->pci_bus[0]; |
1189 |
|
|
router->nm_bay[1].pci_map = vm->pci_bus[0]; |
1190 |
|
|
|
1191 |
|
|
vm->elf_machine_id = C2600_ELF_MACHINE_ID; |
1192 |
|
|
return(0); |
1193 |
|
|
} |
1194 |
|
|
|
1195 |
|
|
/* Show C2600 hardware info */ |
1196 |
|
|
void c2600_show_hardware(c2600_t *router) |
1197 |
|
|
{ |
1198 |
|
|
vm_instance_t *vm = router->vm; |
1199 |
|
|
|
1200 |
|
|
printf("C2600 instance '%s' (id %d):\n",vm->name,vm->instance_id); |
1201 |
|
|
|
1202 |
|
|
printf(" VM Status : %d\n",vm->status); |
1203 |
|
|
printf(" RAM size : %u Mb\n",vm->ram_size); |
1204 |
|
|
printf(" NVRAM size : %u Kb\n",vm->nvram_size); |
1205 |
|
|
printf(" IOS image : %s\n\n",vm->ios_image); |
1206 |
|
|
|
1207 |
|
|
if (vm->debug_level > 0) { |
1208 |
|
|
dev_show_list(vm); |
1209 |
|
|
pci_dev_show_list(vm->pci_bus[0]); |
1210 |
|
|
pci_dev_show_list(vm->pci_bus[1]); |
1211 |
|
|
printf("\n"); |
1212 |
|
|
} |
1213 |
|
|
} |
1214 |
|
|
|
1215 |
|
|
/* Initialize default parameters for a C2600 */ |
1216 |
|
|
void c2600_init_defaults(c2600_t *router) |
1217 |
|
|
{ |
1218 |
|
|
vm_instance_t *vm = router->vm; |
1219 |
|
|
n_eth_addr_t *m; |
1220 |
|
|
m_uint16_t pid; |
1221 |
|
|
|
1222 |
|
|
pid = (m_uint16_t)getpid(); |
1223 |
|
|
|
1224 |
|
|
/* Generate a chassis MAC address based on the instance ID */ |
1225 |
|
|
m = &router->mac_addr; |
1226 |
|
|
m->eth_addr_byte[0] = vm_get_mac_addr_msb(vm); |
1227 |
|
|
m->eth_addr_byte[1] = vm->instance_id & 0xFF; |
1228 |
|
|
m->eth_addr_byte[2] = pid >> 8; |
1229 |
|
|
m->eth_addr_byte[3] = pid & 0xFF; |
1230 |
|
|
m->eth_addr_byte[4] = 0x00; |
1231 |
|
|
m->eth_addr_byte[5] = 0x00; |
1232 |
|
|
|
1233 |
|
|
c2600_init_eeprom_groups(router); |
1234 |
|
|
c2600_mainboard_set_type(router,C2600_DEFAULT_MAINBOARD); |
1235 |
|
|
c2600_burn_mac_addr(router,&router->mac_addr); |
1236 |
|
|
|
1237 |
|
|
vm->ram_mmap = C2600_DEFAULT_RAM_MMAP; |
1238 |
|
|
vm->ram_size = C2600_DEFAULT_RAM_SIZE; |
1239 |
|
|
vm->rom_size = C2600_DEFAULT_ROM_SIZE; |
1240 |
|
|
vm->nvram_size = C2600_DEFAULT_NVRAM_SIZE; |
1241 |
|
|
vm->conf_reg_setup = C2600_DEFAULT_CONF_REG; |
1242 |
|
|
vm->clock_divisor = C2600_DEFAULT_CLOCK_DIV; |
1243 |
|
|
vm->nvram_rom_space = C2600_NVRAM_ROM_RES_SIZE; |
1244 |
|
|
router->nm_iomem_size = C2600_DEFAULT_IOMEM_SIZE; |
1245 |
|
|
|
1246 |
|
|
vm->pcmcia_disk_size[0] = C2600_DEFAULT_DISK0_SIZE; |
1247 |
|
|
vm->pcmcia_disk_size[1] = C2600_DEFAULT_DISK1_SIZE; |
1248 |
|
|
|
1249 |
|
|
/* Enable NVRAM operations to load/store configs */ |
1250 |
|
|
vm->nvram_extract_config = c2600_nvram_extract_config; |
1251 |
|
|
vm->nvram_push_config = c2600_nvram_push_config; |
1252 |
|
|
} |
1253 |
|
|
|
1254 |
|
|
/* Set an IRQ */ |
1255 |
|
|
static void c2600_set_irq(vm_instance_t *vm,u_int irq) |
1256 |
|
|
{ |
1257 |
|
|
c2600_t *router = VM_C2600(vm); |
1258 |
|
|
cpu_ppc_t *cpu = CPU_PPC32(vm->boot_cpu); |
1259 |
dpavlin |
8 |
u_int slot,port; |
1260 |
|
|
|
1261 |
dpavlin |
7 |
switch(irq) { |
1262 |
|
|
case C2600_VTIMER_IRQ: |
1263 |
|
|
mpc860_set_pending_irq(router->mpc_data,30); |
1264 |
|
|
break; |
1265 |
|
|
case C2600_DUART_IRQ: |
1266 |
|
|
mpc860_set_pending_irq(router->mpc_data,29); |
1267 |
|
|
break; |
1268 |
|
|
case C2600_NETIO_IRQ: |
1269 |
|
|
mpc860_set_pending_irq(router->mpc_data,25); |
1270 |
|
|
break; |
1271 |
|
|
case C2600_PA_MGMT_IRQ: |
1272 |
|
|
mpc860_set_pending_irq(router->mpc_data,27); |
1273 |
|
|
break; |
1274 |
|
|
|
1275 |
dpavlin |
8 |
case C2600_NETIO_IRQ_BASE ... C2600_NETIO_IRQ_END: |
1276 |
|
|
c2600_net_irq_get_slot_port(irq,&slot,&port); |
1277 |
|
|
dev_c2600_iofpga_net_set_irq(router->iofpga_data,slot,port); |
1278 |
|
|
break; |
1279 |
|
|
|
1280 |
dpavlin |
7 |
/* IRQ test */ |
1281 |
|
|
case 255: |
1282 |
|
|
mpc860_set_pending_irq(router->mpc_data,24); |
1283 |
|
|
break; |
1284 |
|
|
} |
1285 |
|
|
|
1286 |
dpavlin |
8 |
if (vm->irq_idle_preempt[irq]) |
1287 |
dpavlin |
7 |
cpu_idle_break_wait(cpu->gen); |
1288 |
|
|
} |
1289 |
|
|
|
1290 |
|
|
/* Clear an IRQ */ |
1291 |
|
|
static void c2600_clear_irq(vm_instance_t *vm,u_int irq) |
1292 |
|
|
{ |
1293 |
|
|
c2600_t *router = VM_C2600(vm); |
1294 |
dpavlin |
8 |
u_int slot,port; |
1295 |
dpavlin |
7 |
|
1296 |
|
|
switch(irq) { |
1297 |
|
|
case C2600_VTIMER_IRQ: |
1298 |
|
|
mpc860_clear_pending_irq(router->mpc_data,30); |
1299 |
|
|
break; |
1300 |
|
|
case C2600_DUART_IRQ: |
1301 |
|
|
mpc860_clear_pending_irq(router->mpc_data,29); |
1302 |
|
|
break; |
1303 |
|
|
case C2600_NETIO_IRQ: |
1304 |
|
|
mpc860_clear_pending_irq(router->mpc_data,25); |
1305 |
|
|
break; |
1306 |
|
|
case C2600_PA_MGMT_IRQ: |
1307 |
|
|
mpc860_clear_pending_irq(router->mpc_data,27); |
1308 |
|
|
break; |
1309 |
|
|
|
1310 |
dpavlin |
8 |
case C2600_NETIO_IRQ_BASE ... C2600_NETIO_IRQ_END: |
1311 |
|
|
c2600_net_irq_get_slot_port(irq,&slot,&port); |
1312 |
|
|
dev_c2600_iofpga_net_clear_irq(router->iofpga_data,slot,port); |
1313 |
|
|
break; |
1314 |
|
|
|
1315 |
dpavlin |
7 |
/* IRQ test */ |
1316 |
|
|
case 255: |
1317 |
|
|
mpc860_clear_pending_irq(router->mpc_data,24); |
1318 |
|
|
break; |
1319 |
|
|
} |
1320 |
|
|
} |
1321 |
|
|
|
1322 |
|
|
/* Initialize the C2600 Platform */ |
1323 |
|
|
int c2600_init_platform(c2600_t *router) |
1324 |
|
|
{ |
1325 |
|
|
vm_instance_t *vm = router->vm; |
1326 |
|
|
struct c2600_mb_id *mb_info; |
1327 |
|
|
struct c2600_nm_bay *nm_bay; |
1328 |
|
|
vm_obj_t *obj; |
1329 |
|
|
cpu_ppc_t *cpu; |
1330 |
|
|
cpu_gen_t *gen; |
1331 |
|
|
int i; |
1332 |
|
|
|
1333 |
|
|
/* Copy config register setup into "active" config register */ |
1334 |
|
|
vm->conf_reg = vm->conf_reg_setup; |
1335 |
|
|
|
1336 |
|
|
/* Create Console and AUX ports */ |
1337 |
|
|
vm_init_vtty(vm); |
1338 |
|
|
|
1339 |
|
|
/* Create a CPU group */ |
1340 |
|
|
vm->cpu_group = cpu_group_create("System CPU"); |
1341 |
|
|
|
1342 |
|
|
/* Initialize the virtual PowerPC processor */ |
1343 |
|
|
if (!(gen = cpu_create(vm,CPU_TYPE_PPC32,0))) { |
1344 |
|
|
vm_error(vm,"unable to create CPU!\n"); |
1345 |
|
|
return(-1); |
1346 |
|
|
} |
1347 |
|
|
|
1348 |
|
|
cpu = CPU_PPC32(gen); |
1349 |
|
|
|
1350 |
|
|
/* Add this CPU to the system CPU group */ |
1351 |
|
|
cpu_group_add(vm->cpu_group,gen); |
1352 |
|
|
vm->boot_cpu = gen; |
1353 |
|
|
|
1354 |
|
|
/* Set processor ID */ |
1355 |
|
|
ppc32_set_pvr(cpu,0x00500202); |
1356 |
dpavlin |
8 |
|
1357 |
dpavlin |
7 |
/* Mark the Network IO interrupt as high priority */ |
1358 |
dpavlin |
8 |
vm->irq_idle_preempt[C2600_NETIO_IRQ] = TRUE; |
1359 |
|
|
vm->irq_idle_preempt[C2600_DUART_IRQ] = TRUE; |
1360 |
dpavlin |
7 |
|
1361 |
|
|
/* Copy some parameters from VM to CPU (idle PC, ...) */ |
1362 |
|
|
cpu->idle_pc = vm->idle_pc; |
1363 |
|
|
|
1364 |
|
|
if (vm->timer_irq_check_itv) |
1365 |
|
|
cpu->timer_irq_check_itv = vm->timer_irq_check_itv; |
1366 |
|
|
|
1367 |
|
|
/* Remote emulator control */ |
1368 |
|
|
dev_remote_control_init(vm,0xf6000000,0x1000); |
1369 |
|
|
|
1370 |
|
|
/* MPC860 */ |
1371 |
|
|
if (dev_mpc860_init(vm,"MPC860",C2600_MPC860_ADDR,0x10000) == -1) |
1372 |
|
|
return(-1); |
1373 |
|
|
|
1374 |
|
|
if (!(obj = vm_object_find(router->vm,"MPC860"))) |
1375 |
|
|
return(-1); |
1376 |
|
|
|
1377 |
|
|
router->mpc_data = obj->data; |
1378 |
|
|
|
1379 |
|
|
/* IO FPGA */ |
1380 |
|
|
if (dev_c2600_iofpga_init(router,C2600_IOFPGA_ADDR,0x10000) == -1) |
1381 |
|
|
return(-1); |
1382 |
|
|
|
1383 |
dpavlin |
8 |
if (!(obj = vm_object_find(router->vm,"io_fpga"))) |
1384 |
|
|
return(-1); |
1385 |
|
|
|
1386 |
|
|
router->iofpga_data = obj->data; |
1387 |
|
|
|
1388 |
dpavlin |
7 |
/* Initialize the chassis */ |
1389 |
|
|
if (c2600_init(router) == -1) |
1390 |
|
|
return(-1); |
1391 |
|
|
|
1392 |
|
|
/* Initialize RAM */ |
1393 |
|
|
vm_ram_init(vm,0x00000000ULL); |
1394 |
|
|
|
1395 |
|
|
/* Initialize ROM */ |
1396 |
|
|
if (!vm->rom_filename) { |
1397 |
|
|
/* use embedded ROM */ |
1398 |
|
|
dev_rom_init(vm,"rom",C2600_ROM_ADDR,512*1024, |
1399 |
|
|
ppc32_microcode,ppc32_microcode_len); |
1400 |
|
|
} else { |
1401 |
|
|
/* use alternate ROM */ |
1402 |
|
|
dev_ram_init(vm,"rom",TRUE,TRUE,NULL,FALSE,C2600_ROM_ADDR,512*1024); |
1403 |
|
|
} |
1404 |
|
|
|
1405 |
|
|
/* RAM aliasing */ |
1406 |
|
|
dev_create_ram_alias(vm,"ram_alias","ram",0x80000000,vm->ram_size*1048576); |
1407 |
|
|
|
1408 |
|
|
/* NVRAM */ |
1409 |
|
|
dev_ram_init(vm,"nvram",TRUE,FALSE,NULL,FALSE, |
1410 |
|
|
C2600_NVRAM_ADDR,vm->nvram_size*4096); |
1411 |
|
|
c2600_nvram_check_empty_config(vm); |
1412 |
|
|
|
1413 |
|
|
/* Bootflash */ |
1414 |
|
|
dev_bootflash_init(vm,"flash0",C2600_FLASH_ADDR,8*1048576); |
1415 |
|
|
dev_bootflash_init(vm,"flash1",C2600_FLASH_ADDR+0x800000,8*1048576); |
1416 |
|
|
|
1417 |
|
|
/* Initialize the NS16552 DUART */ |
1418 |
|
|
dev_ns16552_init(vm,C2600_DUART_ADDR,0x1000,0,C2600_DUART_IRQ, |
1419 |
|
|
vm->vtty_con,vm->vtty_aux); |
1420 |
|
|
|
1421 |
|
|
/* Initialize the mainboard ports */ |
1422 |
|
|
if ((mb_info = c2600_get_mb_info(router->mainboard_type)) != NULL) |
1423 |
|
|
c2600_nm_add_binding(router,mb_info->mb_driver,0); |
1424 |
|
|
|
1425 |
|
|
/* Initialize Network Modules */ |
1426 |
|
|
for(i=0;i<C2600_MAX_NM_BAYS;i++) { |
1427 |
|
|
nm_bay = &router->nm_bay[i]; |
1428 |
|
|
|
1429 |
|
|
if (!nm_bay->dev_type) |
1430 |
|
|
continue; |
1431 |
|
|
|
1432 |
|
|
if (c2600_nm_init(router,i) == -1) { |
1433 |
|
|
vm_error(vm,"unable to create Network Module \"%s\"\n", |
1434 |
|
|
nm_bay->dev_type); |
1435 |
|
|
return(-1); |
1436 |
|
|
} |
1437 |
|
|
} |
1438 |
|
|
|
1439 |
|
|
/* Show device list */ |
1440 |
|
|
c2600_show_hardware(router); |
1441 |
|
|
return(0); |
1442 |
|
|
} |
1443 |
|
|
|
1444 |
|
|
static struct ppc32_bat_prog bat_array[] = { |
1445 |
|
|
{ PPC32_IBAT_IDX, 0, 0xfff0001e, 0xfff00001 }, |
1446 |
|
|
{ PPC32_IBAT_IDX, 1, 0x00001ffe, 0x00000001 }, |
1447 |
|
|
{ PPC32_IBAT_IDX, 2, 0x00000000, 0xee3e0072 }, |
1448 |
dpavlin |
8 |
{ PPC32_IBAT_IDX, 3, 0x80001ffe, 0x00000001 }, |
1449 |
dpavlin |
7 |
|
1450 |
dpavlin |
8 |
{ PPC32_DBAT_IDX, 0, 0x80001ffe, 0x00000042 }, |
1451 |
dpavlin |
7 |
{ PPC32_DBAT_IDX, 1, 0x00001ffe, 0x0000002a }, |
1452 |
|
|
{ PPC32_DBAT_IDX, 2, 0x40007ffe, 0x4000002a }, |
1453 |
dpavlin |
8 |
{ PPC32_DBAT_IDX, 3, 0xf0001ffe, 0xf000002a }, |
1454 |
dpavlin |
7 |
{ -1, -1, 0, 0 }, |
1455 |
|
|
}; |
1456 |
|
|
|
1457 |
|
|
/* Boot the IOS image */ |
1458 |
|
|
int c2600_boot_ios(c2600_t *router) |
1459 |
|
|
{ |
1460 |
|
|
vm_instance_t *vm = router->vm; |
1461 |
|
|
cpu_ppc_t *cpu; |
1462 |
|
|
|
1463 |
|
|
if (!vm->boot_cpu) |
1464 |
|
|
return(-1); |
1465 |
|
|
|
1466 |
|
|
/* Suspend CPU activity since we will restart directly from ROM */ |
1467 |
|
|
vm_suspend(vm); |
1468 |
|
|
|
1469 |
|
|
/* Check that CPU activity is really suspended */ |
1470 |
|
|
if (cpu_group_sync_state(vm->cpu_group) == -1) { |
1471 |
|
|
vm_error(vm,"unable to sync with system CPUs.\n"); |
1472 |
|
|
return(-1); |
1473 |
|
|
} |
1474 |
|
|
|
1475 |
|
|
/* Reset the boot CPU */ |
1476 |
|
|
cpu = CPU_PPC32(vm->boot_cpu); |
1477 |
|
|
ppc32_reset(cpu); |
1478 |
|
|
|
1479 |
|
|
/* Adjust stack pointer */ |
1480 |
|
|
cpu->gpr[1] |= 0x80000000; |
1481 |
|
|
|
1482 |
|
|
/* Load BAT registers */ |
1483 |
|
|
printf("Loading BAT registers\n"); |
1484 |
dpavlin |
8 |
ppc32_load_bat_array(cpu,bat_array); |
1485 |
|
|
cpu->msr |= PPC32_MSR_IR|PPC32_MSR_DR; |
1486 |
dpavlin |
7 |
|
1487 |
|
|
/* IRQ routing */ |
1488 |
|
|
vm->set_irq = c2600_set_irq; |
1489 |
|
|
vm->clear_irq = c2600_clear_irq; |
1490 |
|
|
|
1491 |
|
|
/* Load IOS image */ |
1492 |
|
|
if (ppc32_load_elf_image(cpu,vm->ios_image, |
1493 |
|
|
(vm->ghost_status == VM_GHOST_RAM_USE), |
1494 |
|
|
&vm->ios_entry_point) < 0) |
1495 |
|
|
{ |
1496 |
|
|
vm_error(vm,"failed to load Cisco IOS image '%s'.\n",vm->ios_image); |
1497 |
|
|
return(-1); |
1498 |
|
|
} |
1499 |
|
|
|
1500 |
|
|
/* Launch the simulation */ |
1501 |
|
|
printf("\nC2600 '%s': starting simulation (CPU0 IA=0x%8.8x), " |
1502 |
|
|
"JIT %sabled.\n", |
1503 |
|
|
vm->name,cpu->ia,vm->jit_use ? "en":"dis"); |
1504 |
|
|
|
1505 |
|
|
vm_log(vm,"C2600_BOOT", |
1506 |
|
|
"starting instance (CPU0 PC=0x%8.8x,idle_pc=0x%8.8x,JIT %s)\n", |
1507 |
|
|
cpu->ia,cpu->idle_pc,vm->jit_use ? "on":"off"); |
1508 |
|
|
|
1509 |
|
|
/* Start main CPU */ |
1510 |
|
|
if (vm->ghost_status != VM_GHOST_RAM_GENERATE) { |
1511 |
|
|
vm->status = VM_STATUS_RUNNING; |
1512 |
|
|
cpu_start(vm->boot_cpu); |
1513 |
|
|
} else { |
1514 |
|
|
vm->status = VM_STATUS_SHUTDOWN; |
1515 |
|
|
} |
1516 |
|
|
return(0); |
1517 |
|
|
} |
1518 |
|
|
|
1519 |
|
|
/* Initialize a Cisco 2600 instance */ |
1520 |
|
|
int c2600_init_instance(c2600_t *router) |
1521 |
|
|
{ |
1522 |
|
|
vm_instance_t *vm = router->vm; |
1523 |
|
|
m_uint32_t rom_entry_point; |
1524 |
|
|
cpu_ppc_t *cpu0; |
1525 |
|
|
|
1526 |
|
|
if (!vm->ios_image) { |
1527 |
|
|
vm_error(vm,"no Cisco IOS image defined."); |
1528 |
|
|
return(-1); |
1529 |
|
|
} |
1530 |
|
|
|
1531 |
|
|
/* Initialize the C2600 platform */ |
1532 |
|
|
if (c2600_init_platform(router) == -1) { |
1533 |
|
|
vm_error(vm,"unable to initialize the platform hardware.\n"); |
1534 |
|
|
return(-1); |
1535 |
|
|
} |
1536 |
|
|
|
1537 |
|
|
/* Load IOS configuration file */ |
1538 |
|
|
if (vm->ios_config != NULL) { |
1539 |
|
|
vm_nvram_push_config(vm,vm->ios_config); |
1540 |
|
|
vm->conf_reg &= ~0x40; |
1541 |
|
|
} |
1542 |
|
|
|
1543 |
|
|
/* Load ROM (ELF image or embedded) */ |
1544 |
|
|
cpu0 = CPU_PPC32(vm->boot_cpu); |
1545 |
|
|
rom_entry_point = (m_uint32_t)PPC32_ROM_START; |
1546 |
|
|
|
1547 |
|
|
if ((vm->rom_filename != NULL) && |
1548 |
|
|
(ppc32_load_elf_image(cpu0,vm->rom_filename,0,&rom_entry_point) < 0)) |
1549 |
|
|
{ |
1550 |
|
|
vm_error(vm,"unable to load alternate ROM '%s', " |
1551 |
|
|
"fallback to embedded ROM.\n\n",vm->rom_filename); |
1552 |
|
|
vm->rom_filename = NULL; |
1553 |
|
|
} |
1554 |
|
|
|
1555 |
|
|
return(c2600_boot_ios(router)); |
1556 |
|
|
} |
1557 |
|
|
|
1558 |
|
|
/* Stop a Cisco 2600 instance */ |
1559 |
|
|
int c2600_stop_instance(c2600_t *router) |
1560 |
|
|
{ |
1561 |
|
|
vm_instance_t *vm = router->vm; |
1562 |
|
|
|
1563 |
|
|
printf("\nC2600 '%s': stopping simulation.\n",vm->name); |
1564 |
|
|
vm_log(vm,"C2600_STOP","stopping simulation.\n"); |
1565 |
|
|
|
1566 |
|
|
/* Stop all CPUs */ |
1567 |
|
|
if (vm->cpu_group != NULL) { |
1568 |
|
|
vm_stop(vm); |
1569 |
|
|
|
1570 |
|
|
if (cpu_group_sync_state(vm->cpu_group) == -1) { |
1571 |
|
|
vm_error(vm,"unable to sync with system CPUs.\n"); |
1572 |
|
|
return(-1); |
1573 |
|
|
} |
1574 |
|
|
} |
1575 |
|
|
|
1576 |
|
|
/* Free resources that were used during execution to emulate hardware */ |
1577 |
|
|
c2600_nm_shutdown_all(router); |
1578 |
|
|
vm_hardware_shutdown(vm); |
1579 |
|
|
return(0); |
1580 |
|
|
} |