Lines Matching refs:drc_index
423 static bool dlpar_cpu_exists(struct device_node *parent, u32 drc_index) in dlpar_cpu_exists() argument
439 if (my_drc_index == drc_index) { in dlpar_cpu_exists()
449 static bool drc_info_valid_index(struct device_node *parent, u32 drc_index) in drc_info_valid_index() argument
476 if (drc_index > drc.last_drc_index) in drc_info_valid_index()
481 if (drc_index == index) in drc_info_valid_index()
491 static bool valid_cpu_drc_index(struct device_node *parent, u32 drc_index) in valid_cpu_drc_index() argument
497 return drc_info_valid_index(parent, drc_index); in valid_cpu_drc_index()
513 if (drc == drc_index) in valid_cpu_drc_index()
541 static ssize_t dlpar_cpu_add(u32 drc_index) in dlpar_cpu_add() argument
546 pr_debug("Attempting to add CPU, drc index: %x\n", drc_index); in dlpar_cpu_add()
554 if (dlpar_cpu_exists(parent, drc_index)) { in dlpar_cpu_add()
556 pr_warn("CPU with drc index %x already exists\n", drc_index); in dlpar_cpu_add()
560 if (!valid_cpu_drc_index(parent, drc_index)) { in dlpar_cpu_add()
562 pr_warn("Cannot find CPU (drc index %x) to add.\n", drc_index); in dlpar_cpu_add()
566 rc = dlpar_acquire_drc(drc_index); in dlpar_cpu_add()
569 rc, drc_index); in dlpar_cpu_add()
574 dn = dlpar_configure_connector(cpu_to_be32(drc_index), parent); in dlpar_cpu_add()
577 drc_index); in dlpar_cpu_add()
578 dlpar_release_drc(drc_index); in dlpar_cpu_add()
591 dn, rc, drc_index); in dlpar_cpu_add()
593 rc = dlpar_release_drc(drc_index); in dlpar_cpu_add()
606 dn, rc, drc_index); in dlpar_cpu_add()
610 dlpar_release_drc(drc_index); in dlpar_cpu_add()
616 drc_index); in dlpar_cpu_add()
674 static ssize_t dlpar_cpu_remove(struct device_node *dn, u32 drc_index) in dlpar_cpu_remove() argument
679 dn, drc_index); in dlpar_cpu_remove()
687 rc = dlpar_release_drc(drc_index); in dlpar_cpu_remove()
690 drc_index, dn, rc); in dlpar_cpu_remove()
701 rc = dlpar_acquire_drc(drc_index); in dlpar_cpu_remove()
708 pr_debug("Successfully removed CPU, drc index: %x\n", drc_index); in dlpar_cpu_remove()
712 static struct device_node *cpu_drc_index_to_dn(u32 drc_index) in cpu_drc_index_to_dn() argument
723 if (my_index == drc_index) in cpu_drc_index_to_dn()
730 static int dlpar_cpu_remove_by_index(u32 drc_index) in dlpar_cpu_remove_by_index() argument
735 dn = cpu_drc_index_to_dn(drc_index); in dlpar_cpu_remove_by_index()
738 drc_index); in dlpar_cpu_remove_by_index()
742 rc = dlpar_cpu_remove(dn, drc_index); in dlpar_cpu_remove_by_index()
749 u32 drc_index; in dlpar_cpu() local
752 drc_index = hp_elog->_drc_u.drc_index; in dlpar_cpu()
759 rc = dlpar_cpu_remove_by_index(drc_index); in dlpar_cpu()
766 dlpar_unisolate_drc(drc_index); in dlpar_cpu()
773 rc = dlpar_cpu_add(drc_index); in dlpar_cpu()
791 u32 drc_index; in dlpar_cpu_probe() local
794 rc = kstrtou32(buf, 0, &drc_index); in dlpar_cpu_probe()
798 rc = dlpar_cpu_add(drc_index); in dlpar_cpu_probe()
806 u32 drc_index; in dlpar_cpu_release() local
813 rc = of_property_read_u32(dn, "ibm,my-drc-index", &drc_index); in dlpar_cpu_release()
819 rc = dlpar_cpu_remove(dn, drc_index); in dlpar_cpu_release()