851 css_generate_pgid(struct channel_subsystem *css, u32 tod_high)  in css_generate_pgid()  argument
856 		css->global_pgid.pgid_high.ext_cssid.version = 0x80;  in css_generate_pgid()
857 		css->global_pgid.pgid_high.ext_cssid.cssid =  in css_generate_pgid()
858 			css->id_valid ? css->cssid : 0;  in css_generate_pgid()
860 		css->global_pgid.pgid_high.cpu_addr = stap();  in css_generate_pgid()
863 	css->global_pgid.cpu_id = cpu_id.ident;  in css_generate_pgid()
864 	css->global_pgid.cpu_model = cpu_id.machine;  in css_generate_pgid()
865 	css->global_pgid.tod_high = tod_high;  in css_generate_pgid()
870 	struct channel_subsystem *css = to_css(dev);  in channel_subsystem_release()  local
872 	mutex_destroy(&css->mutex);  in channel_subsystem_release()
873 	kfree(css);  in channel_subsystem_release()
879 	struct channel_subsystem *css = to_css(dev);  in real_cssid_show()  local
881 	if (!css->id_valid)  in real_cssid_show()
884 	return sprintf(buf, "%x\n", css->cssid);  in real_cssid_show()
903 	struct channel_subsystem *css = to_css(dev);  in cm_enable_show()  local
906 	mutex_lock(&css->mutex);  in cm_enable_show()
907 	ret = sprintf(buf, "%x\n", css->cm_enabled);  in cm_enable_show()
908 	mutex_unlock(&css->mutex);  in cm_enable_show()
915 	struct channel_subsystem *css = to_css(dev);  in cm_enable_store()  local
922 	mutex_lock(&css->mutex);  in cm_enable_store()
925 		ret = css->cm_enabled ? chsc_secm(css, 0) : 0;  in cm_enable_store()
928 		ret = css->cm_enabled ? 0 : chsc_secm(css, 1);  in cm_enable_store()
933 	mutex_unlock(&css->mutex);  in cm_enable_store()
972 	struct channel_subsystem *css;  in setup_css()  local
975 	css = kzalloc(sizeof(*css), GFP_KERNEL);  in setup_css()
976 	if (!css)  in setup_css()
979 	channel_subsystems[nr] = css;  in setup_css()
980 	dev_set_name(&css->device, "css%x", nr);  in setup_css()
981 	css->device.groups = cssdev_attr_groups;  in setup_css()
982 	css->device.release = channel_subsystem_release;  in setup_css()
988 	ret = dma_coerce_mask_and_coherent(&css->device, DMA_BIT_MASK(64));  in setup_css()
990 		kfree(css);  in setup_css()
994 	mutex_init(&css->mutex);  in setup_css()
995 	ret = chsc_get_cssid_iid(nr, &css->cssid, &css->iid);  in setup_css()
997 		css->id_valid = true;  in setup_css()
998 		pr_info("Partition identifier %01x.%01x\n", css->cssid,  in setup_css()
999 			css->iid);  in setup_css()
1001 	css_generate_pgid(css, (u32) (get_tod_clock() >> 32));  in setup_css()
1003 	ret = device_register(&css->device);  in setup_css()
1005 		put_device(&css->device);  in setup_css()
1009 	css->pseudo_subchannel = kzalloc(sizeof(*css->pseudo_subchannel),  in setup_css()
1011 	if (!css->pseudo_subchannel) {  in setup_css()
1012 		device_unregister(&css->device);  in setup_css()
1017 	css->pseudo_subchannel->dev.parent = &css->device;  in setup_css()
1018 	css->pseudo_subchannel->dev.release = css_subchannel_release;  in setup_css()
1019 	mutex_init(&css->pseudo_subchannel->reg_mutex);  in setup_css()
1020 	ret = css_sch_create_locks(css->pseudo_subchannel);  in setup_css()
1022 		kfree(css->pseudo_subchannel);  in setup_css()
1023 		device_unregister(&css->device);  in setup_css()
1027 	dev_set_name(&css->pseudo_subchannel->dev, "defunct");  in setup_css()
1028 	ret = device_register(&css->pseudo_subchannel->dev);  in setup_css()
1030 		put_device(&css->pseudo_subchannel->dev);  in setup_css()
1031 		device_unregister(&css->device);  in setup_css()
1045 	struct channel_subsystem *css;  in css_reboot_event()  local
1049 	for_each_css(css) {  in css_reboot_event()
1050 		mutex_lock(&css->mutex);  in css_reboot_event()
1051 		if (css->cm_enabled)  in css_reboot_event()
1052 			if (chsc_secm(css, 0))  in css_reboot_event()
1054 		mutex_unlock(&css->mutex);  in css_reboot_event()
1223 		struct channel_subsystem *css = channel_subsystems[i];  in css_bus_init()  local
1224 		device_unregister(&css->pseudo_subchannel->dev);  in css_bus_init()
1225 		device_unregister(&css->device);  in css_bus_init()
1239 	struct channel_subsystem *css;  in css_bus_cleanup()  local
1241 	for_each_css(css) {  in css_bus_cleanup()
1242 		device_unregister(&css->pseudo_subchannel->dev);  in css_bus_cleanup()
1243 		device_unregister(&css->device);  in css_bus_cleanup()