PERM_IO_MANAGER 335 kernel/generic/src/ddi/ddi.c if (!(perms & PERM_IO_MANAGER)) PERM_IO_MANAGER 372 kernel/generic/src/ddi/ddi.c if (!(perms & PERM_IO_MANAGER)) PERM_IO_MANAGER 285 kernel/generic/src/main/kinit.c PERM_IO_MANAGER | PERM_IRQ_REG);HelenOS homepage, sources at GitHub