/* Map a device at the specified physical address */
int vm_map_device(vm_instance_t *vm,struct vdevice *dev,m_uint64_t base_addr)
{
#if 0
/* Suspend VM activity */
vm_suspend(vm);
if (cpu_group_sync_state(vm->cpu_group) == -1) {
fprintf(stderr,"VM%u: unable to sync with system CPUs.\n",
vm->instance_id);
return(-1);
}
#endif
/* Unbind the device if it was already active */
vm_unbind_device(vm,dev);
/* Map the device at the new base address and rebuild MTS */
dev->phys_addr = base_addr;
vm_bind_device(vm,dev);
cpu_group_rebuild_mts(vm->cpu_group);
#if 0
vm_resume(vm);
#endif
return(0);
}
/* Boot the ELF image */
static int ppc32_vmtest_boot_elf(vm_instance_t *vm)
{
m_uint32_t rom_entry_point;
cpu_ppc_t *cpu;
if (!vm->boot_cpu)
return(-1);
/* Suspend CPU activity since we will restart directly from ROM */
vm_suspend(vm);
/* Check that CPU activity is really suspended */
if (cpu_group_sync_state(vm->cpu_group) == -1) {
vm_error(vm,"unable to sync with system CPUs.\n");
return(-1);
}
/* Reset the boot CPU */
cpu = CPU_PPC32(vm->boot_cpu);
ppc32_reset(cpu);
/* Load ROM (ELF image or embedded) */
cpu = CPU_PPC32(vm->boot_cpu);
rom_entry_point = (m_uint32_t)PPC32_ROM_START;
if ((vm->rom_filename != NULL) &&
(ppc32_load_elf_image(cpu,vm->rom_filename,0,&rom_entry_point) < 0))
{
vm_error(vm,"unable to load alternate ROM '%s', "
"fallback to embedded ROM.\n\n",vm->rom_filename);
vm->rom_filename = NULL;
}
/* Load ELF image */
if (ppc32_load_elf_image(cpu,vm->ios_image,
(vm->ghost_status == VM_GHOST_RAM_USE),
&vm->ios_entry_point) < 0)
{
vm_error(vm,"failed to load ELF image '%s'.\n",vm->ios_image);
return(-1);
}
/* Launch the simulation */
printf("\nPPC32_VMTEST '%s': starting simulation (CPU0 IA=0x%8.8x), "
"JIT %sabled.\n",
vm->name,cpu->ia,vm->jit_use ? "en":"dis");
vm_log(vm,"PPC32_VMTEST_BOOT",
"starting instance (CPU0 IA=0x%8.8x,JIT %s)\n",
cpu->ia,vm->jit_use ? "on":"off");
/* Start main CPU */
if (vm->ghost_status != VM_GHOST_RAM_GENERATE) {
vm->status = VM_STATUS_RUNNING;
cpu_start(vm->boot_cpu);
} else {
vm->status = VM_STATUS_SHUTDOWN;
}
return(0);
}
/* Free resources used by a router instance */
static int c3725_delete_instance(vm_instance_t *vm)
{
c3725_t *router = VM_C3725(vm);
int i;
/* Stop all CPUs */
if (vm->cpu_group != NULL) {
vm_stop(vm);
if (cpu_group_sync_state(vm->cpu_group) == -1) {
vm_error(vm,"unable to sync with system CPUs.\n");
return(FALSE);
}
}
/* Remove NIO bindings */
for(i=0;i<vm->nr_slots;i++)
vm_slot_remove_all_nio_bindings(vm,i);
/* Shutdown all Network Modules */
vm_slot_shutdown_all(vm);
/* Free mainboard EEPROM */
cisco_eeprom_free(&router->mb_eeprom);
/* Free all resources used by VM */
vm_free(vm);
/* Free the router structure */
free(router);
return(TRUE);
}
/* Boot the IOS image */
static int c1700_boot_ios(c1700_t *router)
{
vm_instance_t *vm = router->vm;
cpu_ppc_t *cpu;
if (!vm->boot_cpu)
return(-1);
/* Suspend CPU activity since we will restart directly from ROM */
vm_suspend(vm);
/* Check that CPU activity is really suspended */
if (cpu_group_sync_state(vm->cpu_group) == -1) {
vm_error(vm,"unable to sync with system CPUs.\n");
return(-1);
}
/* Reset the boot CPU */
cpu = CPU_PPC32(vm->boot_cpu);
ppc32_reset(cpu);
/* Adjust stack pointer */
cpu->gpr[1] |= 0x80000000;
/* Load BAT registers */
printf("Loading BAT registers\n");
ppc32_load_bat_array(cpu,bat_array);
cpu->msr |= PPC32_MSR_IR|PPC32_MSR_DR;
/* IRQ routing */
vm->set_irq = c1700_set_irq;
vm->clear_irq = c1700_clear_irq;
/* Load IOS image */
if (ppc32_load_elf_image(cpu,vm->ios_image,
(vm->ghost_status == VM_GHOST_RAM_USE),
&vm->ios_entry_point) < 0)
{
vm_error(vm,"failed to load Cisco IOS image '%s'.\n",vm->ios_image);
return(-1);
}
/* Launch the simulation */
printf("\nC1700 '%s': starting simulation (CPU0 IA=0x%8.8x), "
"JIT %sabled.\n",
vm->name,cpu->ia,vm->jit_use ? "en":"dis");
vm_log(vm,"C1700_BOOT",
"starting instance (CPU0 PC=0x%8.8x,idle_pc=0x%8.8x,JIT %s)\n",
cpu->ia,cpu->idle_pc,vm->jit_use ? "on":"off");
/* Start main CPU */
if (vm->ghost_status != VM_GHOST_RAM_GENERATE) {
vm->status = VM_STATUS_RUNNING;
cpu_start(vm->boot_cpu);
} else {
vm->status = VM_STATUS_SHUTDOWN;
}
return(0);
}
/* Boot the IOS image */
static int c3725_boot_ios(c3725_t *router)
{
vm_instance_t *vm = router->vm;
cpu_mips_t *cpu;
if (!vm->boot_cpu)
return(-1);
/* Suspend CPU activity since we will restart directly from ROM */
vm_suspend(vm);
/* Check that CPU activity is really suspended */
if (cpu_group_sync_state(vm->cpu_group) == -1) {
vm_error(vm,"unable to sync with system CPUs.\n");
return(-1);
}
/* Reset the boot CPU */
cpu = CPU_MIPS64(vm->boot_cpu);
mips64_reset(cpu);
/* Load IOS image */
if (mips64_load_elf_image(cpu,vm->ios_image,
(vm->ghost_status == VM_GHOST_RAM_USE),
&vm->ios_entry_point) < 0)
{
vm_error(vm,"failed to load Cisco IOS image '%s'.\n",vm->ios_image);
return(-1);
}
/* Launch the simulation */
printf("\nC3725 '%s': starting simulation (CPU0 PC=0x%llx), "
"JIT %sabled.\n",
vm->name,cpu->pc,vm->jit_use ? "en":"dis");
vm_log(vm,"C3725_BOOT",
"starting instance (CPU0 PC=0x%llx,idle_pc=0x%llx,JIT %s)\n",
cpu->pc,cpu->idle_pc,vm->jit_use ? "on":"off");
/* Start main CPU */
if (vm->ghost_status != VM_GHOST_RAM_GENERATE) {
vm->status = VM_STATUS_RUNNING;
cpu_start(vm->boot_cpu);
} else {
vm->status = VM_STATUS_SHUTDOWN;
}
return(0);
}
static int adm5120_boot (adm5120_t * adm5120)
{
vm_instance_t *vm = adm5120->vm;
cpu_mips_t *cpu;
m_va_t kernel_entry_point;
if (!vm->boot_cpu)
return (-1);
vm_suspend (vm);
/* Check that CPU activity is really suspended */
if (cpu_group_sync_state (vm->cpu_group) == -1) {
vm_error (vm, "unable to sync with system CPUs.\n");
return (-1);
}
/* Reset the boot CPU */
cpu = (vm->boot_cpu);
mips_reset (cpu);
/*set configure register */
cpu->cp0.config_usable = 0x3; /*only configure sel 0 and 1 is valid */
cpu->cp0.config_reg[0] = ADM5120_CONFIG0;
cpu->cp0.config_reg[1] = ADM5120_CONFIG1;
/*set PC and PRID */
cpu->cp0.reg[MIPS_CP0_PRID] = ADM5120_PRID;
cpu->cp0.tlb_entries = ADM5120_DEFAULT_TLB_ENTRYNO;
cpu->pc = ADM5120_ROM_PC;
/*If we boot from elf kernel image, load the image and set pc to elf entry */
if (vm->boot_method == BOOT_ELF) {
if (mips_load_elf_image (cpu, vm->kernel_filename,
&kernel_entry_point) == -1)
return (-1);
adm5120_reg_default_value (adm5120);
cpu->pc = kernel_entry_point;
}
/* Launch the simulation */
printf ("\nADM5120 '%s': starting simulation (CPU0 PC=0x%" LL "x), "
"JIT %sabled.\n", vm->name, cpu->pc, vm->jit_use ? "en" : "dis");
vm->status = VM_STATUS_RUNNING;
cpu_start (vm->boot_cpu);
return (0);
}
/* Free resources used by a test instance */
static int ppc32_vmtest_delete_instance(vm_instance_t *vm)
{
/* Stop all CPUs */
if (vm->cpu_group != NULL) {
vm_stop(vm);
if (cpu_group_sync_state(vm->cpu_group) == -1) {
vm_error(vm,"unable to sync with system CPUs.\n");
return(FALSE);
}
}
/* Free all resources used by VM */
vm_free(vm);
return(TRUE);
}
/* Boot the RAW image */
_unused static int ppc32_vmtest_boot_raw(vm_instance_t *vm)
{
cpu_ppc_t *cpu;
if (!vm->boot_cpu)
return(-1);
/* Suspend CPU activity since we will restart directly from ROM */
vm_suspend(vm);
/* Check that CPU activity is really suspended */
if (cpu_group_sync_state(vm->cpu_group) == -1) {
vm_error(vm,"unable to sync with system CPUs.\n");
return(-1);
}
/* Reset the boot CPU */
cpu = CPU_PPC32(vm->boot_cpu);
ppc32_reset(cpu);
/* Load RAW image */
if (ppc32_load_raw_image(cpu,vm->ios_image,0xFFF00000) < 0) {
vm_error(vm,"failed to load RAW image '%s'.\n",vm->ios_image);
return(-1);
}
cpu->ia = 0xFFF00100;
cpu->gpr[1] = 0x2000;
/* Launch the simulation */
printf("\nPPC32_VMTEST '%s': starting simulation (CPU0 IA=0x%8.8x), "
"JIT %sabled.\n",
vm->name,cpu->ia,vm->jit_use ? "en":"dis");
vm_log(vm,"PPC32_VMTEST_BOOT",
"starting instance (CPU0 IA=0x%8.8x,JIT %s)\n",
cpu->ia,vm->jit_use ? "on":"off");
/* Start main CPU */
if (vm->ghost_status != VM_GHOST_RAM_GENERATE) {
vm->status = VM_STATUS_RUNNING;
cpu_start(vm->boot_cpu);
} else {
vm->status = VM_STATUS_SHUTDOWN;
}
return(0);
}
/* Stop a test instance */
static int ppc32_vmtest_stop_instance(vm_instance_t *vm)
{
printf("\nPPC32_VMTEST '%s': stopping simulation.\n",vm->name);
vm_log(vm,"PPC32_VMTEST_STOP","stopping simulation.\n");
/* Stop all CPUs */
if (vm->cpu_group != NULL) {
vm_stop(vm);
if (cpu_group_sync_state(vm->cpu_group) == -1) {
vm_error(vm,"unable to sync with system CPUs.\n");
return(-1);
}
}
/* Free resources that were used during execution to emulate hardware */
vm_hardware_shutdown(vm);
return(0);
}
/* Stop a Cisco 3725 instance */
static int c3725_stop_instance(vm_instance_t *vm)
{
printf("\nC3725 '%s': stopping simulation.\n",vm->name);
vm_log(vm,"C3725_STOP","stopping simulation.\n");
/* Stop all CPUs */
if (vm->cpu_group != NULL) {
vm_stop(vm);
if (cpu_group_sync_state(vm->cpu_group) == -1) {
vm_error(vm,"unable to sync with system CPUs.\n");
return(-1);
}
}
/* Free resources that were used during execution to emulate hardware */
vm_slot_shutdown_all(vm);
vm_hardware_shutdown(vm);
/* Cleanup */
VM_C3725(vm)->iofpga_data = NULL;
VM_C3725(vm)->gt_data = NULL;
return(0);
}
