57 static int __init sclp_cmd_sync_early(sclp_cmdw_t cmd, void *sccb)  in sclp_cmd_sync_early()  argument
62 	rc = sclp_service_call(cmd, sccb);  in sclp_cmd_sync_early()
79 	struct read_info_sccb *sccb;  in sclp_read_info_early()  local
83 	sccb = &early_read_info_sccb;  in sclp_read_info_early()
86 			memset(sccb, 0, sizeof(*sccb));  in sclp_read_info_early()
87 			sccb->header.length = sizeof(*sccb);  in sclp_read_info_early()
88 			sccb->header.function_code = 0x80;  in sclp_read_info_early()
89 			sccb->header.control_mask[2] = 0x80;  in sclp_read_info_early()
90 			rc = sclp_cmd_sync_early(commands[i], sccb);  in sclp_read_info_early()
95 		if (sccb->header.response_code == 0x10) {  in sclp_read_info_early()
99 		if (sccb->header.response_code != 0x1f0)  in sclp_read_info_early()
106 	struct read_info_sccb *sccb;  in sclp_facilities_detect()  local
112 	sccb = &early_read_info_sccb;  in sclp_facilities_detect()
113 	sclp_facilities = sccb->facilities;  in sclp_facilities_detect()
114 	sclp_fac84 = sccb->fac84;  in sclp_facilities_detect()
115 	rnmax = sccb->rnmax ? sccb->rnmax : sccb->rnmax2;  in sclp_facilities_detect()
116 	rzm = sccb->rnsize ? sccb->rnsize : sccb->rnsize2;  in sclp_facilities_detect()
136 	struct read_info_sccb *sccb;  in sclp_get_ipl_info()  local
140 	sccb = &early_read_info_sccb;  in sclp_get_ipl_info()
142 	if (sccb->flags & 0x2)  in sclp_get_ipl_info()
144 	memcpy(&info->loadparm, &sccb->loadparm, LOADPARM_LEN);  in sclp_get_ipl_info()
154 static int do_sync_request(sclp_cmdw_t cmd, void *sccb)  in do_sync_request()  argument
164 	request->sccb = sccb;  in do_sync_request()
205 			       struct read_cpu_info_sccb *sccb)  in sclp_fill_cpu_info()  argument
207 	char *page = (char *) sccb;  in sclp_fill_cpu_info()
210 	info->configured = sccb->nr_configured;  in sclp_fill_cpu_info()
211 	info->standby = sccb->nr_standby;  in sclp_fill_cpu_info()
212 	info->combined = sccb->nr_configured + sccb->nr_standby;  in sclp_fill_cpu_info()
214 	memcpy(&info->cpu, page + sccb->offset_configured,  in sclp_fill_cpu_info()
221 	struct read_cpu_info_sccb *sccb;  in sclp_get_cpu_info()  local
225 	sccb = (void *) get_zeroed_page(GFP_KERNEL | GFP_DMA);  in sclp_get_cpu_info()
226 	if (!sccb)  in sclp_get_cpu_info()
228 	sccb->header.length = sizeof(*sccb);  in sclp_get_cpu_info()
229 	rc = do_sync_request(SCLP_CMDW_READ_CPU_INFO, sccb);  in sclp_get_cpu_info()
232 	if (sccb->header.response_code != 0x0010) {  in sclp_get_cpu_info()
234 			   sccb->header.response_code);  in sclp_get_cpu_info()
238 	sclp_fill_cpu_info(info, sccb);  in sclp_get_cpu_info()
240 	free_page((unsigned long) sccb);  in sclp_get_cpu_info()
250 	struct cpu_configure_sccb *sccb;  in do_cpu_configure()  local
259 	sccb = kzalloc(sizeof(*sccb), GFP_KERNEL | GFP_DMA);  in do_cpu_configure()
260 	if (!sccb)  in do_cpu_configure()
262 	sccb->header.length = sizeof(*sccb);  in do_cpu_configure()
263 	rc = do_sync_request(cmd, sccb);  in do_cpu_configure()
266 	switch (sccb->header.response_code) {  in do_cpu_configure()
273 			   sccb->header.response_code);  in do_cpu_configure()
278 	kfree(sccb);  in do_cpu_configure()
326 	struct assign_storage_sccb *sccb;  in do_assign_storage()  local
329 	sccb = (void *) get_zeroed_page(GFP_KERNEL | GFP_DMA);  in do_assign_storage()
330 	if (!sccb)  in do_assign_storage()
332 	sccb->header.length = PAGE_SIZE;  in do_assign_storage()
333 	sccb->rn = rn;  in do_assign_storage()
334 	rc = do_sync_request(cmd, sccb);  in do_assign_storage()
337 	switch (sccb->header.response_code) {  in do_assign_storage()
344 			   sccb->header.response_code, rn);  in do_assign_storage()
349 	free_page((unsigned long) sccb);  in do_assign_storage()
373 	struct attach_storage_sccb *sccb;  in sclp_attach_storage()  local
377 	sccb = (void *) get_zeroed_page(GFP_KERNEL | GFP_DMA);  in sclp_attach_storage()
378 	if (!sccb)  in sclp_attach_storage()
380 	sccb->header.length = PAGE_SIZE;  in sclp_attach_storage()
381 	rc = do_sync_request(0x00080001 | id << 8, sccb);  in sclp_attach_storage()
384 	switch (sccb->header.response_code) {  in sclp_attach_storage()
387 		for (i = 0; i < sccb->assigned; i++) {  in sclp_attach_storage()
388 			if (sccb->entries[i])  in sclp_attach_storage()
389 				sclp_unassign_storage(sccb->entries[i] >> 16);  in sclp_attach_storage()
397 	free_page((unsigned long) sccb);  in sclp_attach_storage()
577 	struct read_storage_sccb *sccb;  in sclp_detect_standby_memory()  local
585 	sccb = (void *) __get_free_page(GFP_KERNEL | GFP_DMA);  in sclp_detect_standby_memory()
586 	if (!sccb)  in sclp_detect_standby_memory()
590 		memset(sccb, 0, PAGE_SIZE);  in sclp_detect_standby_memory()
591 		sccb->header.length = PAGE_SIZE;  in sclp_detect_standby_memory()
592 		rc = do_sync_request(0x00040001 | id << 8, sccb);  in sclp_detect_standby_memory()
595 		switch (sccb->header.response_code) {  in sclp_detect_standby_memory()
598 			for (i = 0; i < sccb->assigned; i++) {  in sclp_detect_standby_memory()
599 				if (!sccb->entries[i])  in sclp_detect_standby_memory()
602 				insert_increment(sccb->entries[i] >> 16, 0, 1);  in sclp_detect_standby_memory()
608 			for (i = 0; i < sccb->assigned; i++) {  in sclp_detect_standby_memory()
609 				if (!sccb->entries[i])  in sclp_detect_standby_memory()
612 				insert_increment(sccb->entries[i] >> 16, 1, 1);  in sclp_detect_standby_memory()
620 			sclp_max_storage_id = sccb->max_id;  in sclp_detect_standby_memory()
641 	free_page((unsigned long) sccb);  in sclp_detect_standby_memory()
665 	struct chp_cfg_sccb *sccb;  in do_chp_configure()  local
671 	sccb = (struct chp_cfg_sccb *) get_zeroed_page(GFP_KERNEL | GFP_DMA);  in do_chp_configure()
672 	if (!sccb)  in do_chp_configure()
674 	sccb->header.length = sizeof(*sccb);  in do_chp_configure()
675 	rc = do_sync_request(cmd, sccb);  in do_chp_configure()
678 	switch (sccb->header.response_code) {  in do_chp_configure()
687 			   sccb->header.response_code);  in do_chp_configure()
692 	free_page((unsigned long) sccb);  in do_chp_configure()
740 	struct chp_info_sccb *sccb;  in sclp_chp_read_info()  local
746 	sccb = (struct chp_info_sccb *) get_zeroed_page(GFP_KERNEL | GFP_DMA);  in sclp_chp_read_info()
747 	if (!sccb)  in sclp_chp_read_info()
749 	sccb->header.length = sizeof(*sccb);  in sclp_chp_read_info()
750 	rc = do_sync_request(SCLP_CMDW_READ_CHPATH_INFORMATION, sccb);  in sclp_chp_read_info()
753 	if (sccb->header.response_code != 0x0010) {  in sclp_chp_read_info()
755 			   "(response=0x%04x)\n", sccb->header.response_code);  in sclp_chp_read_info()
759 	memcpy(info->recognized, sccb->recognized, SCLP_CHP_INFO_MASK_SIZE);  in sclp_chp_read_info()
760 	memcpy(info->standby, sccb->standby, SCLP_CHP_INFO_MASK_SIZE);  in sclp_chp_read_info()
761 	memcpy(info->configured, sccb->configured, SCLP_CHP_INFO_MASK_SIZE);  in sclp_chp_read_info()
763 	free_page((unsigned long) sccb);  in sclp_chp_read_info()