697 css_generate_pgid(struct channel_subsystem *css, u32 tod_high)  in css_generate_pgid()  argument
702 		css->global_pgid.pgid_high.ext_cssid.version = 0x80;  in css_generate_pgid()
703 		css->global_pgid.pgid_high.ext_cssid.cssid = css->cssid;  in css_generate_pgid()
705 		css->global_pgid.pgid_high.cpu_addr = stap();  in css_generate_pgid()
708 	css->global_pgid.cpu_id = cpu_id.ident;  in css_generate_pgid()
709 	css->global_pgid.cpu_model = cpu_id.machine;  in css_generate_pgid()
710 	css->global_pgid.tod_high = tod_high;  in css_generate_pgid()
716 	struct channel_subsystem *css;  in channel_subsystem_release()  local
718 	css = to_css(dev);  in channel_subsystem_release()
719 	mutex_destroy(&css->mutex);  in channel_subsystem_release()
720 	if (css->pseudo_subchannel) {  in channel_subsystem_release()
722 		css_subchannel_release(&css->pseudo_subchannel->dev);  in channel_subsystem_release()
723 		css->pseudo_subchannel = NULL;  in channel_subsystem_release()
725 	kfree(css);  in channel_subsystem_release()
732 	struct channel_subsystem *css = to_css(dev);  in css_cm_enable_show()  local
735 	if (!css)  in css_cm_enable_show()
737 	mutex_lock(&css->mutex);  in css_cm_enable_show()
738 	ret = sprintf(buf, "%x\n", css->cm_enabled);  in css_cm_enable_show()
739 	mutex_unlock(&css->mutex);  in css_cm_enable_show()
747 	struct channel_subsystem *css = to_css(dev);  in css_cm_enable_store()  local
754 	mutex_lock(&css->mutex);  in css_cm_enable_store()
757 		ret = css->cm_enabled ? chsc_secm(css, 0) : 0;  in css_cm_enable_store()
760 		ret = css->cm_enabled ? 0 : chsc_secm(css, 1);  in css_cm_enable_store()
765 	mutex_unlock(&css->mutex);  in css_cm_enable_store()
775 	struct channel_subsystem *css;  in setup_css()  local
777 	css = channel_subsystems[nr];  in setup_css()
778 	memset(css, 0, sizeof(struct channel_subsystem));  in setup_css()
779 	css->pseudo_subchannel =  in setup_css()
780 		kzalloc(sizeof(*css->pseudo_subchannel), GFP_KERNEL);  in setup_css()
781 	if (!css->pseudo_subchannel)  in setup_css()
783 	css->pseudo_subchannel->dev.parent = &css->device;  in setup_css()
784 	css->pseudo_subchannel->dev.release = css_subchannel_release;  in setup_css()
785 	dev_set_name(&css->pseudo_subchannel->dev, "defunct");  in setup_css()
786 	mutex_init(&css->pseudo_subchannel->reg_mutex);  in setup_css()
787 	ret = css_sch_create_locks(css->pseudo_subchannel);  in setup_css()
789 		kfree(css->pseudo_subchannel);  in setup_css()
792 	mutex_init(&css->mutex);  in setup_css()
793 	css->valid = 1;  in setup_css()
794 	css->cssid = nr;  in setup_css()
795 	dev_set_name(&css->device, "css%x", nr);  in setup_css()
796 	css->device.release = channel_subsystem_release;  in setup_css()
798 	css_generate_pgid(css, tod_high);  in setup_css()
810 		struct channel_subsystem *css;  in css_reboot_event()  local
812 		css = channel_subsystems[i];  in css_reboot_event()
813 		mutex_lock(&css->mutex);  in css_reboot_event()
814 		if (css->cm_enabled)  in css_reboot_event()
815 			if (chsc_secm(css, 0))  in css_reboot_event()
817 		mutex_unlock(&css->mutex);  in css_reboot_event()
843 			struct channel_subsystem *css;  in css_power_event()  local
845 			css = channel_subsystems[i];  in css_power_event()
846 			mutex_lock(&css->mutex);  in css_power_event()
847 			if (!css->cm_enabled) {  in css_power_event()
848 				mutex_unlock(&css->mutex);  in css_power_event()
851 			ret = __chsc_do_secm(css, 0);  in css_power_event()
853 			mutex_unlock(&css->mutex);  in css_power_event()
860 			struct channel_subsystem *css;  in css_power_event()  local
862 			css = channel_subsystems[i];  in css_power_event()
863 			mutex_lock(&css->mutex);  in css_power_event()
864 			if (!css->cm_enabled) {  in css_power_event()
865 				mutex_unlock(&css->mutex);  in css_power_event()
868 			ret = __chsc_do_secm(css, 1);  in css_power_event()
870 			mutex_unlock(&css->mutex);  in css_power_event()
918 		struct channel_subsystem *css;  in css_bus_init()  local
920 		css = kmalloc(sizeof(struct channel_subsystem), GFP_KERNEL);  in css_bus_init()
921 		if (!css) {  in css_bus_init()
925 		channel_subsystems[i] = css;  in css_bus_init()
931 		ret = device_register(&css->device);  in css_bus_init()
933 			put_device(&css->device);  in css_bus_init()
937 			ret = device_create_file(&css->device,  in css_bus_init()
942 		ret = device_register(&css->pseudo_subchannel->dev);  in css_bus_init()
944 			put_device(&css->pseudo_subchannel->dev);  in css_bus_init()
970 		struct channel_subsystem *css;  in css_bus_init()  local
973 		css = channel_subsystems[i];  in css_bus_init()
974 		device_unregister(&css->pseudo_subchannel->dev);  in css_bus_init()
975 		css->pseudo_subchannel = NULL;  in css_bus_init()
977 			device_remove_file(&css->device,  in css_bus_init()
979 		device_unregister(&css->device);  in css_bus_init()
993 	struct channel_subsystem *css;  in css_bus_cleanup()  local
997 		css = channel_subsystems[i];  in css_bus_cleanup()
998 		device_unregister(&css->pseudo_subchannel->dev);  in css_bus_cleanup()
999 		css->pseudo_subchannel = NULL;  in css_bus_cleanup()
1001 			device_remove_file(&css->device, &dev_attr_cm_enable);  in css_bus_cleanup()
1002 		device_unregister(&css->device);  in css_bus_cleanup()