783 css_generate_pgid(struct channel_subsystem *css, u32 tod_high)  in css_generate_pgid()  argument
788 		css->global_pgid.pgid_high.ext_cssid.version = 0x80;  in css_generate_pgid()
789 		css->global_pgid.pgid_high.ext_cssid.cssid =  in css_generate_pgid()
790 			(css->cssid < 0) ? 0 : css->cssid;  in css_generate_pgid()
792 		css->global_pgid.pgid_high.cpu_addr = stap();  in css_generate_pgid()
795 	css->global_pgid.cpu_id = cpu_id.ident;  in css_generate_pgid()
796 	css->global_pgid.cpu_model = cpu_id.machine;  in css_generate_pgid()
797 	css->global_pgid.tod_high = tod_high;  in css_generate_pgid()
802 	struct channel_subsystem *css = to_css(dev);  in channel_subsystem_release()  local
804 	mutex_destroy(&css->mutex);  in channel_subsystem_release()
805 	kfree(css);  in channel_subsystem_release()
811 	struct channel_subsystem *css = to_css(dev);  in real_cssid_show()  local
813 	if (css->cssid < 0)  in real_cssid_show()
816 	return sprintf(buf, "%x\n", css->cssid);  in real_cssid_show()
823 	struct channel_subsystem *css = to_css(dev);  in cm_enable_show()  local
826 	mutex_lock(&css->mutex);  in cm_enable_show()
827 	ret = sprintf(buf, "%x\n", css->cm_enabled);  in cm_enable_show()
828 	mutex_unlock(&css->mutex);  in cm_enable_show()
835 	struct channel_subsystem *css = to_css(dev);  in cm_enable_store()  local
842 	mutex_lock(&css->mutex);  in cm_enable_store()
845 		ret = css->cm_enabled ? chsc_secm(css, 0) : 0;  in cm_enable_store()
848 		ret = css->cm_enabled ? 0 : chsc_secm(css, 1);  in cm_enable_store()
853 	mutex_unlock(&css->mutex);  in cm_enable_store()
891 	struct channel_subsystem *css;  in setup_css()  local
894 	css = kzalloc(sizeof(*css), GFP_KERNEL);  in setup_css()
895 	if (!css)  in setup_css()
898 	channel_subsystems[nr] = css;  in setup_css()
899 	dev_set_name(&css->device, "css%x", nr);  in setup_css()
900 	css->device.groups = cssdev_attr_groups;  in setup_css()
901 	css->device.release = channel_subsystem_release;  in setup_css()
903 	mutex_init(&css->mutex);  in setup_css()
904 	css->cssid = chsc_get_cssid(nr);  in setup_css()
905 	css_generate_pgid(css, (u32) (get_tod_clock() >> 32));  in setup_css()
907 	ret = device_register(&css->device);  in setup_css()
909 		put_device(&css->device);  in setup_css()
913 	css->pseudo_subchannel = kzalloc(sizeof(*css->pseudo_subchannel),  in setup_css()
915 	if (!css->pseudo_subchannel) {  in setup_css()
916 		device_unregister(&css->device);  in setup_css()
921 	css->pseudo_subchannel->dev.parent = &css->device;  in setup_css()
922 	css->pseudo_subchannel->dev.release = css_subchannel_release;  in setup_css()
923 	mutex_init(&css->pseudo_subchannel->reg_mutex);  in setup_css()
924 	ret = css_sch_create_locks(css->pseudo_subchannel);  in setup_css()
926 		kfree(css->pseudo_subchannel);  in setup_css()
927 		device_unregister(&css->device);  in setup_css()
931 	dev_set_name(&css->pseudo_subchannel->dev, "defunct");  in setup_css()
932 	ret = device_register(&css->pseudo_subchannel->dev);  in setup_css()
934 		put_device(&css->pseudo_subchannel->dev);  in setup_css()
935 		device_unregister(&css->device);  in setup_css()
949 	struct channel_subsystem *css;  in css_reboot_event()  local
953 	for_each_css(css) {  in css_reboot_event()
954 		mutex_lock(&css->mutex);  in css_reboot_event()
955 		if (css->cm_enabled)  in css_reboot_event()
956 			if (chsc_secm(css, 0))  in css_reboot_event()
958 		mutex_unlock(&css->mutex);  in css_reboot_event()
977 	struct channel_subsystem *css;  in css_power_event()  local
984 		for_each_css(css) {  in css_power_event()
985 			mutex_lock(&css->mutex);  in css_power_event()
986 			if (!css->cm_enabled) {  in css_power_event()
987 				mutex_unlock(&css->mutex);  in css_power_event()
990 			ret = __chsc_do_secm(css, 0);  in css_power_event()
992 			mutex_unlock(&css->mutex);  in css_power_event()
998 		for_each_css(css) {  in css_power_event()
999 			mutex_lock(&css->mutex);  in css_power_event()
1000 			if (!css->cm_enabled) {  in css_power_event()
1001 				mutex_unlock(&css->mutex);  in css_power_event()
1004 			ret = __chsc_do_secm(css, 1);  in css_power_event()
1006 			mutex_unlock(&css->mutex);  in css_power_event()
1074 		struct channel_subsystem *css = channel_subsystems[i];  in css_bus_init()  local
1075 		device_unregister(&css->pseudo_subchannel->dev);  in css_bus_init()
1076 		device_unregister(&css->device);  in css_bus_init()
1090 	struct channel_subsystem *css;  in css_bus_cleanup()  local
1092 	for_each_css(css) {  in css_bus_cleanup()
1093 		device_unregister(&css->pseudo_subchannel->dev);  in css_bus_cleanup()
1094 		device_unregister(&css->device);  in css_bus_cleanup()