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()
91 	struct read_cpu_info_sccb *sccb;  in _sclp_get_core_info()  local
96 	sccb = (void *)__get_free_pages(GFP_KERNEL | GFP_DMA | __GFP_ZERO, get_order(length));  in _sclp_get_core_info()
97 	if (!sccb)  in _sclp_get_core_info()
99 	sccb->header.length = length;  in _sclp_get_core_info()
100 	sccb->header.control_mask[2] = 0x80;  in _sclp_get_core_info()
101 	rc = sclp_sync_request_timeout(SCLP_CMDW_READ_CPU_INFO, sccb,  in _sclp_get_core_info()
105 	if (sccb->header.response_code != 0x0010) {  in _sclp_get_core_info()
107 			sccb->header.response_code);  in _sclp_get_core_info()
111 	sclp_fill_core_info(info, sccb);  in _sclp_get_core_info()
113 	free_pages((unsigned long) sccb, get_order(length));  in _sclp_get_core_info()
123 	struct cpu_configure_sccb *sccb;  in do_core_configure()  local
132 	sccb = kzalloc(sizeof(*sccb), GFP_KERNEL | GFP_DMA);  in do_core_configure()
133 	if (!sccb)  in do_core_configure()
135 	sccb->header.length = sizeof(*sccb);  in do_core_configure()
136 	rc = sclp_sync_request_timeout(cmd, sccb, SCLP_QUEUE_INTERVAL);  in do_core_configure()
139 	switch (sccb->header.response_code) {  in do_core_configure()
145 			cmd, sccb->header.response_code);  in do_core_configure()
150 	kfree(sccb);  in do_core_configure()
196 	struct assign_storage_sccb *sccb;  in do_assign_storage()  local
199 	sccb = (void *) get_zeroed_page(GFP_KERNEL | GFP_DMA);  in do_assign_storage()
200 	if (!sccb)  in do_assign_storage()
202 	sccb->header.length = PAGE_SIZE;  in do_assign_storage()
203 	sccb->rn = rn;  in do_assign_storage()
204 	rc = sclp_sync_request_timeout(cmd, sccb, SCLP_QUEUE_INTERVAL);  in do_assign_storage()
207 	switch (sccb->header.response_code) {  in do_assign_storage()
213 			cmd, sccb->header.response_code, rn);  in do_assign_storage()
218 	free_page((unsigned long) sccb);  in do_assign_storage()
250 	struct attach_storage_sccb *sccb;  in sclp_attach_storage()  local
254 	sccb = (void *) get_zeroed_page(GFP_KERNEL | GFP_DMA);  in sclp_attach_storage()
255 	if (!sccb)  in sclp_attach_storage()
257 	sccb->header.length = PAGE_SIZE;  in sclp_attach_storage()
258 	sccb->header.function_code = 0x40;  in sclp_attach_storage()
259 	rc = sclp_sync_request_timeout(0x00080001 | id << 8, sccb,  in sclp_attach_storage()
263 	switch (sccb->header.response_code) {  in sclp_attach_storage()
266 		for (i = 0; i < sccb->assigned; i++) {  in sclp_attach_storage()
267 			if (sccb->entries[i])  in sclp_attach_storage()
268 				sclp_unassign_storage(sccb->entries[i] >> 16);  in sclp_attach_storage()
276 	free_page((unsigned long) sccb);  in sclp_attach_storage()
457 	struct read_storage_sccb *sccb;  in sclp_detect_standby_memory()  local
465 	sccb = (void *) __get_free_page(GFP_KERNEL | GFP_DMA);  in sclp_detect_standby_memory()
466 	if (!sccb)  in sclp_detect_standby_memory()
470 		memset(sccb, 0, PAGE_SIZE);  in sclp_detect_standby_memory()
471 		sccb->header.length = PAGE_SIZE;  in sclp_detect_standby_memory()
472 		rc = sclp_sync_request(SCLP_CMDW_READ_STORAGE_INFO | id << 8, sccb);  in sclp_detect_standby_memory()
475 		switch (sccb->header.response_code) {  in sclp_detect_standby_memory()
478 			for (i = 0; i < sccb->assigned; i++) {  in sclp_detect_standby_memory()
479 				if (!sccb->entries[i])  in sclp_detect_standby_memory()
482 				insert_increment(sccb->entries[i] >> 16, 0, 1);  in sclp_detect_standby_memory()
488 			for (i = 0; i < sccb->assigned; i++) {  in sclp_detect_standby_memory()
489 				if (!sccb->entries[i])  in sclp_detect_standby_memory()
492 				insert_increment(sccb->entries[i] >> 16, 1, 1);  in sclp_detect_standby_memory()
500 			sclp_max_storage_id = sccb->max_id;  in sclp_detect_standby_memory()
511 	free_page((unsigned long) sccb);  in sclp_detect_standby_memory()
535 	struct chp_cfg_sccb *sccb;  in do_chp_configure()  local
540 	/* Prepare sccb. */  in do_chp_configure()
541 	sccb = (struct chp_cfg_sccb *) get_zeroed_page(GFP_KERNEL | GFP_DMA);  in do_chp_configure()
542 	if (!sccb)  in do_chp_configure()
544 	sccb->header.length = sizeof(*sccb);  in do_chp_configure()
545 	rc = sclp_sync_request(cmd, sccb);  in do_chp_configure()
548 	switch (sccb->header.response_code) {  in do_chp_configure()
556 			cmd, sccb->header.response_code);  in do_chp_configure()
561 	free_page((unsigned long) sccb);  in do_chp_configure()
609 	struct chp_info_sccb *sccb;  in sclp_chp_read_info()  local
614 	/* Prepare sccb. */  in sclp_chp_read_info()
615 	sccb = (struct chp_info_sccb *) get_zeroed_page(GFP_KERNEL | GFP_DMA);  in sclp_chp_read_info()
616 	if (!sccb)  in sclp_chp_read_info()
618 	sccb->header.length = sizeof(*sccb);  in sclp_chp_read_info()
619 	rc = sclp_sync_request(SCLP_CMDW_READ_CHPATH_INFORMATION, sccb);  in sclp_chp_read_info()
622 	if (sccb->header.response_code != 0x0010) {  in sclp_chp_read_info()
624 			sccb->header.response_code);  in sclp_chp_read_info()
628 	memcpy(info->recognized, sccb->recognized, SCLP_CHP_INFO_MASK_SIZE);  in sclp_chp_read_info()
629 	memcpy(info->standby, sccb->standby, SCLP_CHP_INFO_MASK_SIZE);  in sclp_chp_read_info()
630 	memcpy(info->configured, sccb->configured, SCLP_CHP_INFO_MASK_SIZE);  in sclp_chp_read_info()
632 	free_page((unsigned long) sccb);  in sclp_chp_read_info()