39 int sclp_sync_request(sclp_cmdw_t cmd, void *sccb)  in sclp_sync_request()  argument
41 	return sclp_sync_request_timeout(cmd, sccb, 0);  in sclp_sync_request()
44 int sclp_sync_request_timeout(sclp_cmdw_t cmd, void *sccb, int timeout)  in sclp_sync_request_timeout()  argument
56 	request->sccb = sccb;  in sclp_sync_request_timeout()
90 	struct read_cpu_info_sccb *sccb;  in _sclp_get_core_info()  local
95 	sccb = (void *)__get_free_pages(GFP_KERNEL | GFP_DMA | __GFP_ZERO, get_order(length));  in _sclp_get_core_info()
96 	if (!sccb)  in _sclp_get_core_info()
98 	sccb->header.length = length;  in _sclp_get_core_info()
99 	sccb->header.control_mask[2] = 0x80;  in _sclp_get_core_info()
100 	rc = sclp_sync_request_timeout(SCLP_CMDW_READ_CPU_INFO, sccb,  in _sclp_get_core_info()
104 	if (sccb->header.response_code != 0x0010) {  in _sclp_get_core_info()
106 			sccb->header.response_code);  in _sclp_get_core_info()
110 	sclp_fill_core_info(info, sccb);  in _sclp_get_core_info()
112 	free_pages((unsigned long) sccb, get_order(length));  in _sclp_get_core_info()
122 	struct cpu_configure_sccb *sccb;  in do_core_configure()  local
131 	sccb = kzalloc(sizeof(*sccb), GFP_KERNEL | GFP_DMA);  in do_core_configure()
132 	if (!sccb)  in do_core_configure()
134 	sccb->header.length = sizeof(*sccb);  in do_core_configure()
135 	rc = sclp_sync_request_timeout(cmd, sccb, SCLP_QUEUE_INTERVAL);  in do_core_configure()
138 	switch (sccb->header.response_code) {  in do_core_configure()
144 			cmd, sccb->header.response_code);  in do_core_configure()
149 	kfree(sccb);  in do_core_configure()
195 	struct assign_storage_sccb *sccb;  in do_assign_storage()  local
198 	sccb = (void *) get_zeroed_page(GFP_KERNEL | GFP_DMA);  in do_assign_storage()
199 	if (!sccb)  in do_assign_storage()
201 	sccb->header.length = PAGE_SIZE;  in do_assign_storage()
202 	sccb->rn = rn;  in do_assign_storage()
203 	rc = sclp_sync_request_timeout(cmd, sccb, SCLP_QUEUE_INTERVAL);  in do_assign_storage()
206 	switch (sccb->header.response_code) {  in do_assign_storage()
212 			cmd, sccb->header.response_code, rn);  in do_assign_storage()
217 	free_page((unsigned long) sccb);  in do_assign_storage()
249 	struct attach_storage_sccb *sccb;  in sclp_attach_storage()  local
253 	sccb = (void *) get_zeroed_page(GFP_KERNEL | GFP_DMA);  in sclp_attach_storage()
254 	if (!sccb)  in sclp_attach_storage()
256 	sccb->header.length = PAGE_SIZE;  in sclp_attach_storage()
257 	sccb->header.function_code = 0x40;  in sclp_attach_storage()
258 	rc = sclp_sync_request_timeout(0x00080001 | id << 8, sccb,  in sclp_attach_storage()
262 	switch (sccb->header.response_code) {  in sclp_attach_storage()
265 		for (i = 0; i < sccb->assigned; i++) {  in sclp_attach_storage()
266 			if (sccb->entries[i])  in sclp_attach_storage()
267 				sclp_unassign_storage(sccb->entries[i] >> 16);  in sclp_attach_storage()
275 	free_page((unsigned long) sccb);  in sclp_attach_storage()
452 	struct read_storage_sccb *sccb;  in sclp_detect_standby_memory()  local
460 	sccb = (void *) __get_free_page(GFP_KERNEL | GFP_DMA);  in sclp_detect_standby_memory()
461 	if (!sccb)  in sclp_detect_standby_memory()
465 		memset(sccb, 0, PAGE_SIZE);  in sclp_detect_standby_memory()
466 		sccb->header.length = PAGE_SIZE;  in sclp_detect_standby_memory()
467 		rc = sclp_sync_request(SCLP_CMDW_READ_STORAGE_INFO | id << 8, sccb);  in sclp_detect_standby_memory()
470 		switch (sccb->header.response_code) {  in sclp_detect_standby_memory()
473 			for (i = 0; i < sccb->assigned; i++) {  in sclp_detect_standby_memory()
474 				if (!sccb->entries[i])  in sclp_detect_standby_memory()
477 				insert_increment(sccb->entries[i] >> 16, 0, 1);  in sclp_detect_standby_memory()
483 			for (i = 0; i < sccb->assigned; i++) {  in sclp_detect_standby_memory()
484 				if (!sccb->entries[i])  in sclp_detect_standby_memory()
487 				insert_increment(sccb->entries[i] >> 16, 1, 1);  in sclp_detect_standby_memory()
495 			sclp_max_storage_id = sccb->max_id;  in sclp_detect_standby_memory()
506 	free_page((unsigned long) sccb);  in sclp_detect_standby_memory()
530 	struct chp_cfg_sccb *sccb;  in do_chp_configure()  local
535 	/* Prepare sccb. */  in do_chp_configure()
536 	sccb = (struct chp_cfg_sccb *) get_zeroed_page(GFP_KERNEL | GFP_DMA);  in do_chp_configure()
537 	if (!sccb)  in do_chp_configure()
539 	sccb->header.length = sizeof(*sccb);  in do_chp_configure()
540 	rc = sclp_sync_request(cmd, sccb);  in do_chp_configure()
543 	switch (sccb->header.response_code) {  in do_chp_configure()
551 			cmd, sccb->header.response_code);  in do_chp_configure()
556 	free_page((unsigned long) sccb);  in do_chp_configure()
604 	struct chp_info_sccb *sccb;  in sclp_chp_read_info()  local
609 	/* Prepare sccb. */  in sclp_chp_read_info()
610 	sccb = (struct chp_info_sccb *) get_zeroed_page(GFP_KERNEL | GFP_DMA);  in sclp_chp_read_info()
611 	if (!sccb)  in sclp_chp_read_info()
613 	sccb->header.length = sizeof(*sccb);  in sclp_chp_read_info()
614 	rc = sclp_sync_request(SCLP_CMDW_READ_CHPATH_INFORMATION, sccb);  in sclp_chp_read_info()
617 	if (sccb->header.response_code != 0x0010) {  in sclp_chp_read_info()
619 			sccb->header.response_code);  in sclp_chp_read_info()
623 	memcpy(info->recognized, sccb->recognized, SCLP_CHP_INFO_MASK_SIZE);  in sclp_chp_read_info()
624 	memcpy(info->standby, sccb->standby, SCLP_CHP_INFO_MASK_SIZE);  in sclp_chp_read_info()
625 	memcpy(info->configured, sccb->configured, SCLP_CHP_INFO_MASK_SIZE);  in sclp_chp_read_info()
627 	free_page((unsigned long) sccb);  in sclp_chp_read_info()