40 int sclp_sync_request(sclp_cmdw_t cmd, void *sccb)  in sclp_sync_request()  argument
42 	return sclp_sync_request_timeout(cmd, sccb, 0);  in sclp_sync_request()
45 int sclp_sync_request_timeout(sclp_cmdw_t cmd, void *sccb, int timeout)  in sclp_sync_request_timeout()  argument
57 	request->sccb = sccb;  in sclp_sync_request_timeout()
90 	struct read_cpu_info_sccb *sccb;  in _sclp_get_core_info()  local
94 	sccb = (void *) get_zeroed_page(GFP_KERNEL | GFP_DMA);  in _sclp_get_core_info()
95 	if (!sccb)  in _sclp_get_core_info()
97 	sccb->header.length = sizeof(*sccb);  in _sclp_get_core_info()
98 	rc = sclp_sync_request_timeout(SCLP_CMDW_READ_CPU_INFO, sccb,  in _sclp_get_core_info()
102 	if (sccb->header.response_code != 0x0010) {  in _sclp_get_core_info()
104 			sccb->header.response_code);  in _sclp_get_core_info()
108 	sclp_fill_core_info(info, sccb);  in _sclp_get_core_info()
110 	free_page((unsigned long) sccb);  in _sclp_get_core_info()
120 	struct cpu_configure_sccb *sccb;  in do_core_configure()  local
129 	sccb = kzalloc(sizeof(*sccb), GFP_KERNEL | GFP_DMA);  in do_core_configure()
130 	if (!sccb)  in do_core_configure()
132 	sccb->header.length = sizeof(*sccb);  in do_core_configure()
133 	rc = sclp_sync_request_timeout(cmd, sccb, SCLP_QUEUE_INTERVAL);  in do_core_configure()
136 	switch (sccb->header.response_code) {  in do_core_configure()
142 			cmd, sccb->header.response_code);  in do_core_configure()
147 	kfree(sccb);  in do_core_configure()
194 	struct assign_storage_sccb *sccb;  in do_assign_storage()  local
197 	sccb = (void *) get_zeroed_page(GFP_KERNEL | GFP_DMA);  in do_assign_storage()
198 	if (!sccb)  in do_assign_storage()
200 	sccb->header.length = PAGE_SIZE;  in do_assign_storage()
201 	sccb->rn = rn;  in do_assign_storage()
202 	rc = sclp_sync_request_timeout(cmd, sccb, SCLP_QUEUE_INTERVAL);  in do_assign_storage()
205 	switch (sccb->header.response_code) {  in do_assign_storage()
211 			cmd, sccb->header.response_code, rn);  in do_assign_storage()
216 	free_page((unsigned long) sccb);  in do_assign_storage()
248 	struct attach_storage_sccb *sccb;  in sclp_attach_storage()  local
252 	sccb = (void *) get_zeroed_page(GFP_KERNEL | GFP_DMA);  in sclp_attach_storage()
253 	if (!sccb)  in sclp_attach_storage()
255 	sccb->header.length = PAGE_SIZE;  in sclp_attach_storage()
256 	sccb->header.function_code = 0x40;  in sclp_attach_storage()
257 	rc = sclp_sync_request_timeout(0x00080001 | id << 8, sccb,  in sclp_attach_storage()
261 	switch (sccb->header.response_code) {  in sclp_attach_storage()
264 		for (i = 0; i < sccb->assigned; i++) {  in sclp_attach_storage()
265 			if (sccb->entries[i])  in sclp_attach_storage()
266 				sclp_unassign_storage(sccb->entries[i] >> 16);  in sclp_attach_storage()
274 	free_page((unsigned long) sccb);  in sclp_attach_storage()
486 	struct read_storage_sccb *sccb;  in sclp_detect_standby_memory()  local
494 	sccb = (void *) __get_free_page(GFP_KERNEL | GFP_DMA);  in sclp_detect_standby_memory()
495 	if (!sccb)  in sclp_detect_standby_memory()
499 		memset(sccb, 0, PAGE_SIZE);  in sclp_detect_standby_memory()
500 		sccb->header.length = PAGE_SIZE;  in sclp_detect_standby_memory()
501 		rc = sclp_sync_request(0x00040001 | id << 8, sccb);  in sclp_detect_standby_memory()
504 		switch (sccb->header.response_code) {  in sclp_detect_standby_memory()
507 			for (i = 0; i < sccb->assigned; i++) {  in sclp_detect_standby_memory()
508 				if (!sccb->entries[i])  in sclp_detect_standby_memory()
511 				insert_increment(sccb->entries[i] >> 16, 0, 1);  in sclp_detect_standby_memory()
517 			for (i = 0; i < sccb->assigned; i++) {  in sclp_detect_standby_memory()
518 				if (!sccb->entries[i])  in sclp_detect_standby_memory()
521 				insert_increment(sccb->entries[i] >> 16, 1, 1);  in sclp_detect_standby_memory()
529 			sclp_max_storage_id = sccb->max_id;  in sclp_detect_standby_memory()
550 	free_page((unsigned long) sccb);  in sclp_detect_standby_memory()
574 	struct chp_cfg_sccb *sccb;  in do_chp_configure()  local
580 	sccb = (struct chp_cfg_sccb *) get_zeroed_page(GFP_KERNEL | GFP_DMA);  in do_chp_configure()
581 	if (!sccb)  in do_chp_configure()
583 	sccb->header.length = sizeof(*sccb);  in do_chp_configure()
584 	rc = sclp_sync_request(cmd, sccb);  in do_chp_configure()
587 	switch (sccb->header.response_code) {  in do_chp_configure()
595 			cmd, sccb->header.response_code);  in do_chp_configure()
600 	free_page((unsigned long) sccb);  in do_chp_configure()
648 	struct chp_info_sccb *sccb;  in sclp_chp_read_info()  local
654 	sccb = (struct chp_info_sccb *) get_zeroed_page(GFP_KERNEL | GFP_DMA);  in sclp_chp_read_info()
655 	if (!sccb)  in sclp_chp_read_info()
657 	sccb->header.length = sizeof(*sccb);  in sclp_chp_read_info()
658 	rc = sclp_sync_request(SCLP_CMDW_READ_CHPATH_INFORMATION, sccb);  in sclp_chp_read_info()
661 	if (sccb->header.response_code != 0x0010) {  in sclp_chp_read_info()
663 			sccb->header.response_code);  in sclp_chp_read_info()
667 	memcpy(info->recognized, sccb->recognized, SCLP_CHP_INFO_MASK_SIZE);  in sclp_chp_read_info()
668 	memcpy(info->standby, sccb->standby, SCLP_CHP_INFO_MASK_SIZE);  in sclp_chp_read_info()
669 	memcpy(info->configured, sccb->configured, SCLP_CHP_INFO_MASK_SIZE);  in sclp_chp_read_info()
671 	free_page((unsigned long) sccb);  in sclp_chp_read_info()