845 css_generate_pgid(struct channel_subsystem *css, u32 tod_high)  in css_generate_pgid()  argument
850 		css->global_pgid.pgid_high.ext_cssid.version = 0x80;  in css_generate_pgid()
851 		css->global_pgid.pgid_high.ext_cssid.cssid =  in css_generate_pgid()
852 			(css->cssid < 0) ? 0 : css->cssid;  in css_generate_pgid()
854 		css->global_pgid.pgid_high.cpu_addr = stap();  in css_generate_pgid()
857 	css->global_pgid.cpu_id = cpu_id.ident;  in css_generate_pgid()
858 	css->global_pgid.cpu_model = cpu_id.machine;  in css_generate_pgid()
859 	css->global_pgid.tod_high = tod_high;  in css_generate_pgid()
864 	struct channel_subsystem *css = to_css(dev);  in channel_subsystem_release()  local
866 	mutex_destroy(&css->mutex);  in channel_subsystem_release()
867 	kfree(css);  in channel_subsystem_release()
873 	struct channel_subsystem *css = to_css(dev);  in real_cssid_show()  local
875 	if (css->cssid < 0)  in real_cssid_show()
878 	return sprintf(buf, "%x\n", css->cssid);  in real_cssid_show()
885 	struct channel_subsystem *css = to_css(dev);  in cm_enable_show()  local
888 	mutex_lock(&css->mutex);  in cm_enable_show()
889 	ret = sprintf(buf, "%x\n", css->cm_enabled);  in cm_enable_show()
890 	mutex_unlock(&css->mutex);  in cm_enable_show()
897 	struct channel_subsystem *css = to_css(dev);  in cm_enable_store()  local
904 	mutex_lock(&css->mutex);  in cm_enable_store()
907 		ret = css->cm_enabled ? chsc_secm(css, 0) : 0;  in cm_enable_store()
910 		ret = css->cm_enabled ? 0 : chsc_secm(css, 1);  in cm_enable_store()
915 	mutex_unlock(&css->mutex);  in cm_enable_store()
953 	struct channel_subsystem *css;  in setup_css()  local
956 	css = kzalloc(sizeof(*css), GFP_KERNEL);  in setup_css()
957 	if (!css)  in setup_css()
960 	channel_subsystems[nr] = css;  in setup_css()
961 	dev_set_name(&css->device, "css%x", nr);  in setup_css()
962 	css->device.groups = cssdev_attr_groups;  in setup_css()
963 	css->device.release = channel_subsystem_release;  in setup_css()
969 	css->device.coherent_dma_mask = DMA_BIT_MASK(64);  in setup_css()
970 	css->device.dma_mask = &css->device.coherent_dma_mask;  in setup_css()
972 	mutex_init(&css->mutex);  in setup_css()
973 	css->cssid = chsc_get_cssid(nr);  in setup_css()
974 	css_generate_pgid(css, (u32) (get_tod_clock() >> 32));  in setup_css()
976 	ret = device_register(&css->device);  in setup_css()
978 		put_device(&css->device);  in setup_css()
982 	css->pseudo_subchannel = kzalloc(sizeof(*css->pseudo_subchannel),  in setup_css()
984 	if (!css->pseudo_subchannel) {  in setup_css()
985 		device_unregister(&css->device);  in setup_css()
990 	css->pseudo_subchannel->dev.parent = &css->device;  in setup_css()
991 	css->pseudo_subchannel->dev.release = css_subchannel_release;  in setup_css()
992 	mutex_init(&css->pseudo_subchannel->reg_mutex);  in setup_css()
993 	ret = css_sch_create_locks(css->pseudo_subchannel);  in setup_css()
995 		kfree(css->pseudo_subchannel);  in setup_css()
996 		device_unregister(&css->device);  in setup_css()
1000 	dev_set_name(&css->pseudo_subchannel->dev, "defunct");  in setup_css()
1001 	ret = device_register(&css->pseudo_subchannel->dev);  in setup_css()
1003 		put_device(&css->pseudo_subchannel->dev);  in setup_css()
1004 		device_unregister(&css->device);  in setup_css()
1018 	struct channel_subsystem *css;  in css_reboot_event()  local
1022 	for_each_css(css) {  in css_reboot_event()
1023 		mutex_lock(&css->mutex);  in css_reboot_event()
1024 		if (css->cm_enabled)  in css_reboot_event()
1025 			if (chsc_secm(css, 0))  in css_reboot_event()
1027 		mutex_unlock(&css->mutex);  in css_reboot_event()
1046 	struct channel_subsystem *css;  in css_power_event()  local
1053 		for_each_css(css) {  in css_power_event()
1054 			mutex_lock(&css->mutex);  in css_power_event()
1055 			if (!css->cm_enabled) {  in css_power_event()
1056 				mutex_unlock(&css->mutex);  in css_power_event()
1059 			ret = __chsc_do_secm(css, 0);  in css_power_event()
1061 			mutex_unlock(&css->mutex);  in css_power_event()
1067 		for_each_css(css) {  in css_power_event()
1068 			mutex_lock(&css->mutex);  in css_power_event()
1069 			if (!css->cm_enabled) {  in css_power_event()
1070 				mutex_unlock(&css->mutex);  in css_power_event()
1073 			ret = __chsc_do_secm(css, 1);  in css_power_event()
1075 			mutex_unlock(&css->mutex);  in css_power_event()
1254 		struct channel_subsystem *css = channel_subsystems[i];  in css_bus_init()  local
1255 		device_unregister(&css->pseudo_subchannel->dev);  in css_bus_init()
1256 		device_unregister(&css->device);  in css_bus_init()
1270 	struct channel_subsystem *css;  in css_bus_cleanup()  local
1272 	for_each_css(css) {  in css_bus_cleanup()
1273 		device_unregister(&css->pseudo_subchannel->dev);  in css_bus_cleanup()
1274 		device_unregister(&css->device);  in css_bus_cleanup()