44 int sclp_sync_request(sclp_cmdw_t cmd, void *sccb)  in sclp_sync_request()  argument
46 	return sclp_sync_request_timeout(cmd, sccb, 0);  in sclp_sync_request()
49 int sclp_sync_request_timeout(sclp_cmdw_t cmd, void *sccb, int timeout)  in sclp_sync_request_timeout()  argument
61 	request->sccb = sccb;  in sclp_sync_request_timeout()
95 	struct read_cpu_info_sccb *sccb;  in _sclp_get_core_info()  local
100 	sccb = (void *)__get_free_pages(GFP_KERNEL | GFP_DMA | __GFP_ZERO, get_order(length));  in _sclp_get_core_info()
101 	if (!sccb)  in _sclp_get_core_info()
103 	sccb->header.length = length;  in _sclp_get_core_info()
104 	sccb->header.control_mask[2] = 0x80;  in _sclp_get_core_info()
105 	rc = sclp_sync_request_timeout(SCLP_CMDW_READ_CPU_INFO, sccb,  in _sclp_get_core_info()
109 	if (sccb->header.response_code != 0x0010) {  in _sclp_get_core_info()
111 			sccb->header.response_code);  in _sclp_get_core_info()
115 	sclp_fill_core_info(info, sccb);  in _sclp_get_core_info()
117 	free_pages((unsigned long) sccb, get_order(length));  in _sclp_get_core_info()
127 	struct cpu_configure_sccb *sccb;  in do_core_configure()  local
136 	sccb = kzalloc(sizeof(*sccb), GFP_KERNEL | GFP_DMA);  in do_core_configure()
137 	if (!sccb)  in do_core_configure()
139 	sccb->header.length = sizeof(*sccb);  in do_core_configure()
140 	rc = sclp_sync_request_timeout(cmd, sccb, SCLP_QUEUE_INTERVAL);  in do_core_configure()
143 	switch (sccb->header.response_code) {  in do_core_configure()
149 			cmd, sccb->header.response_code);  in do_core_configure()
154 	kfree(sccb);  in do_core_configure()
200 	struct assign_storage_sccb *sccb;  in do_assign_storage()  local
203 	sccb = (void *) get_zeroed_page(GFP_KERNEL | GFP_DMA);  in do_assign_storage()
204 	if (!sccb)  in do_assign_storage()
206 	sccb->header.length = PAGE_SIZE;  in do_assign_storage()
207 	sccb->rn = rn;  in do_assign_storage()
208 	rc = sclp_sync_request_timeout(cmd, sccb, SCLP_QUEUE_INTERVAL);  in do_assign_storage()
211 	switch (sccb->header.response_code) {  in do_assign_storage()
217 			cmd, sccb->header.response_code, rn);  in do_assign_storage()
222 	free_page((unsigned long) sccb);  in do_assign_storage()
254 	struct attach_storage_sccb *sccb;  in sclp_attach_storage()  local
258 	sccb = (void *) get_zeroed_page(GFP_KERNEL | GFP_DMA);  in sclp_attach_storage()
259 	if (!sccb)  in sclp_attach_storage()
261 	sccb->header.length = PAGE_SIZE;  in sclp_attach_storage()
262 	sccb->header.function_code = 0x40;  in sclp_attach_storage()
263 	rc = sclp_sync_request_timeout(0x00080001 | id << 8, sccb,  in sclp_attach_storage()
267 	switch (sccb->header.response_code) {  in sclp_attach_storage()
270 		for (i = 0; i < sccb->assigned; i++) {  in sclp_attach_storage()
271 			if (sccb->entries[i])  in sclp_attach_storage()
272 				sclp_unassign_storage(sccb->entries[i] >> 16);  in sclp_attach_storage()
280 	free_page((unsigned long) sccb);  in sclp_attach_storage()
480 	struct read_storage_sccb *sccb;  in sclp_detect_standby_memory()  local
488 	sccb = (void *) __get_free_page(GFP_KERNEL | GFP_DMA);  in sclp_detect_standby_memory()
489 	if (!sccb)  in sclp_detect_standby_memory()
493 		memset(sccb, 0, PAGE_SIZE);  in sclp_detect_standby_memory()
494 		sccb->header.length = PAGE_SIZE;  in sclp_detect_standby_memory()
495 		rc = sclp_sync_request(SCLP_CMDW_READ_STORAGE_INFO | id << 8, sccb);  in sclp_detect_standby_memory()
498 		switch (sccb->header.response_code) {  in sclp_detect_standby_memory()
501 			for (i = 0; i < sccb->assigned; i++) {  in sclp_detect_standby_memory()
502 				if (!sccb->entries[i])  in sclp_detect_standby_memory()
505 				insert_increment(sccb->entries[i] >> 16, 0, 1);  in sclp_detect_standby_memory()
511 			for (i = 0; i < sccb->assigned; i++) {  in sclp_detect_standby_memory()
512 				if (!sccb->entries[i])  in sclp_detect_standby_memory()
515 				insert_increment(sccb->entries[i] >> 16, 1, 1);  in sclp_detect_standby_memory()
523 			sclp_max_storage_id = sccb->max_id;  in sclp_detect_standby_memory()
534 	free_page((unsigned long) sccb);  in sclp_detect_standby_memory()
558 	struct chp_cfg_sccb *sccb;  in do_chp_configure()  local
563 	/* Prepare sccb. */  in do_chp_configure()
564 	sccb = (struct chp_cfg_sccb *) get_zeroed_page(GFP_KERNEL | GFP_DMA);  in do_chp_configure()
565 	if (!sccb)  in do_chp_configure()
567 	sccb->header.length = sizeof(*sccb);  in do_chp_configure()
568 	rc = sclp_sync_request(cmd, sccb);  in do_chp_configure()
571 	switch (sccb->header.response_code) {  in do_chp_configure()
579 			cmd, sccb->header.response_code);  in do_chp_configure()
584 	free_page((unsigned long) sccb);  in do_chp_configure()
632 	struct chp_info_sccb *sccb;  in sclp_chp_read_info()  local
637 	/* Prepare sccb. */  in sclp_chp_read_info()
638 	sccb = (struct chp_info_sccb *) get_zeroed_page(GFP_KERNEL | GFP_DMA);  in sclp_chp_read_info()
639 	if (!sccb)  in sclp_chp_read_info()
641 	sccb->header.length = sizeof(*sccb);  in sclp_chp_read_info()
642 	rc = sclp_sync_request(SCLP_CMDW_READ_CHPATH_INFORMATION, sccb);  in sclp_chp_read_info()
645 	if (sccb->header.response_code != 0x0010) {  in sclp_chp_read_info()
647 			sccb->header.response_code);  in sclp_chp_read_info()
651 	memcpy(info->recognized, sccb->recognized, SCLP_CHP_INFO_MASK_SIZE);  in sclp_chp_read_info()
652 	memcpy(info->standby, sccb->standby, SCLP_CHP_INFO_MASK_SIZE);  in sclp_chp_read_info()
653 	memcpy(info->configured, sccb->configured, SCLP_CHP_INFO_MASK_SIZE);  in sclp_chp_read_info()
655 	free_page((unsigned long) sccb);  in sclp_chp_read_info()