void __exit rtdm_skin_exit(void)
{
#ifdef CONFIG_RTAI_RTDM_SELECT
xnselect_umount();
#endif
rtai_timers_cleanup();
rtdm_dev_cleanup();
reset_rt_fun_ext_index(rtdm, RTDM_INDX);
#ifdef CONFIG_PROC_FS
rtdm_proc_cleanup();
#endif /* CONFIG_PROC_FS */
printk("RTDM stopped.\n");
}
int __init rtdm_skin_init(void)
{
int err;
rtai_timers_init();
if(set_rt_fun_ext_index(rtdm, RTDM_INDX)) {
printk("LXRT extension %d already in use. Recompile RTDM with a different extension index\n", RTDM_INDX);
return -EACCES;
}
if ((err = rtdm_dev_init())) {
goto fail;
}
xnintr_mount();
#ifdef CONFIG_RTAI_RTDM_SELECT
if (xnselect_mount()) {
goto cleanup_core;
}
#endif
#ifdef CONFIG_PROC_FS
if ((err = rtdm_proc_init())) {
goto cleanup_core;
}
#endif /* CONFIG_PROC_FS */
printk("RTDM started.\n");
return 0;
cleanup_core:
#ifdef CONFIG_RTAI_RTDM_SELECT
xnselect_umount();
#endif
rtdm_dev_cleanup();
#ifdef CONFIG_PROC_FS
rtdm_proc_cleanup();
#endif /* CONFIG_PROC_FS */
fail:
return err;
}
int __init __xeno_sys_init(void)
{
int ret;
xnmod_sysheap_size = module_param_value(sysheap_size_arg) * 1024;
ret = xnarch_init();
if (ret)
goto fail;
#ifndef __XENO_SIM__
ret = xnheap_init_mapped(&__xnsys_global_ppd.sem_heap,
CONFIG_XENO_OPT_GLOBAL_SEM_HEAPSZ * 1024,
XNARCH_SHARED_HEAP_FLAGS);
if (ret)
goto cleanup_arch;
xnheap_set_label(&__xnsys_global_ppd.sem_heap, "global sem heap");
xnheap_init_vdso();
init_hostrt();
#endif /* !__XENO_SIM__ */
#ifdef __KERNEL__
xnpod_mount();
xnintr_mount();
#ifdef CONFIG_XENO_OPT_PIPE
ret = xnpipe_mount();
if (ret)
goto cleanup_proc;
#endif /* CONFIG_XENO_OPT_PIPE */
#ifdef CONFIG_XENO_OPT_SELECT
ret = xnselect_mount();
if (ret)
goto cleanup_pipe;
#endif /* CONFIG_XENO_OPT_SELECT */
ret = xnshadow_mount();
if (ret)
goto cleanup_select;
ret = xnheap_mount();
if (ret)
goto cleanup_shadow;
#endif /* __KERNEL__ */
xntbase_mount();
xnloginfo("real-time nucleus v%s (%s) loaded.\n",
XENO_VERSION_STRING, XENO_VERSION_NAME);
#ifdef CONFIG_XENO_OPT_DEBUG
xnloginfo("debug mode enabled.\n");
#endif
initq(&xnmod_glink_queue);
xeno_nucleus_status = 0;
xnarch_cpus_and(nkaffinity, nkaffinity, xnarch_supported_cpus);
return 0;
#ifdef __KERNEL__
cleanup_shadow:
xnshadow_cleanup();
cleanup_select:
#ifdef CONFIG_XENO_OPT_SELECT
xnselect_umount();
cleanup_pipe:
#endif /* CONFIG_XENO_OPT_SELECT */
#ifdef CONFIG_XENO_OPT_PIPE
xnpipe_umount();
cleanup_proc:
#endif /* CONFIG_XENO_OPT_PIPE */
xnpod_umount();
cleanup_arch:
xnarch_exit();
#endif /* __KERNEL__ */
fail:
xnlogerr("system init failed, code %d.\n", ret);
xeno_nucleus_status = ret;
return ret;
}
