38 int sclp_sync_request(sclp_cmdw_t cmd, void *sccb)  in sclp_sync_request()  argument
40 	return sclp_sync_request_timeout(cmd, sccb, 0);  in sclp_sync_request()
43 int sclp_sync_request_timeout(sclp_cmdw_t cmd, void *sccb, int timeout)  in sclp_sync_request_timeout()  argument
55 	request->sccb = sccb;  in sclp_sync_request_timeout()
96 			       struct read_cpu_info_sccb *sccb)  in sclp_fill_cpu_info()  argument
98 	char *page = (char *) sccb;  in sclp_fill_cpu_info()
101 	info->configured = sccb->nr_configured;  in sclp_fill_cpu_info()
102 	info->standby = sccb->nr_standby;  in sclp_fill_cpu_info()
103 	info->combined = sccb->nr_configured + sccb->nr_standby;  in sclp_fill_cpu_info()
105 	memcpy(&info->cpu, page + sccb->offset_configured,  in sclp_fill_cpu_info()
112 	struct read_cpu_info_sccb *sccb;  in sclp_get_cpu_info()  local
116 	sccb = (void *) get_zeroed_page(GFP_KERNEL | GFP_DMA);  in sclp_get_cpu_info()
117 	if (!sccb)  in sclp_get_cpu_info()
119 	sccb->header.length = sizeof(*sccb);  in sclp_get_cpu_info()
120 	rc = sclp_sync_request_timeout(SCLP_CMDW_READ_CPU_INFO, sccb,  in sclp_get_cpu_info()
124 	if (sccb->header.response_code != 0x0010) {  in sclp_get_cpu_info()
126 			   sccb->header.response_code);  in sclp_get_cpu_info()
130 	sclp_fill_cpu_info(info, sccb);  in sclp_get_cpu_info()
132 	free_page((unsigned long) sccb);  in sclp_get_cpu_info()
142 	struct cpu_configure_sccb *sccb;  in do_cpu_configure()  local
151 	sccb = kzalloc(sizeof(*sccb), GFP_KERNEL | GFP_DMA);  in do_cpu_configure()
152 	if (!sccb)  in do_cpu_configure()
154 	sccb->header.length = sizeof(*sccb);  in do_cpu_configure()
155 	rc = sclp_sync_request_timeout(cmd, sccb, SCLP_QUEUE_INTERVAL);  in do_cpu_configure()
158 	switch (sccb->header.response_code) {  in do_cpu_configure()
165 			   sccb->header.response_code);  in do_cpu_configure()
170 	kfree(sccb);  in do_cpu_configure()
217 	struct assign_storage_sccb *sccb;  in do_assign_storage()  local
220 	sccb = (void *) get_zeroed_page(GFP_KERNEL | GFP_DMA);  in do_assign_storage()
221 	if (!sccb)  in do_assign_storage()
223 	sccb->header.length = PAGE_SIZE;  in do_assign_storage()
224 	sccb->rn = rn;  in do_assign_storage()
225 	rc = sclp_sync_request_timeout(cmd, sccb, SCLP_QUEUE_INTERVAL);  in do_assign_storage()
228 	switch (sccb->header.response_code) {  in do_assign_storage()
235 			   sccb->header.response_code, rn);  in do_assign_storage()
240 	free_page((unsigned long) sccb);  in do_assign_storage()
272 	struct attach_storage_sccb *sccb;  in sclp_attach_storage()  local
276 	sccb = (void *) get_zeroed_page(GFP_KERNEL | GFP_DMA);  in sclp_attach_storage()
277 	if (!sccb)  in sclp_attach_storage()
279 	sccb->header.length = PAGE_SIZE;  in sclp_attach_storage()
280 	rc = sclp_sync_request_timeout(0x00080001 | id << 8, sccb,  in sclp_attach_storage()
284 	switch (sccb->header.response_code) {  in sclp_attach_storage()
287 		for (i = 0; i < sccb->assigned; i++) {  in sclp_attach_storage()
288 			if (sccb->entries[i])  in sclp_attach_storage()
289 				sclp_unassign_storage(sccb->entries[i] >> 16);  in sclp_attach_storage()
297 	free_page((unsigned long) sccb);  in sclp_attach_storage()
506 	struct read_storage_sccb *sccb;  in sclp_detect_standby_memory()  local
514 	sccb = (void *) __get_free_page(GFP_KERNEL | GFP_DMA);  in sclp_detect_standby_memory()
515 	if (!sccb)  in sclp_detect_standby_memory()
519 		memset(sccb, 0, PAGE_SIZE);  in sclp_detect_standby_memory()
520 		sccb->header.length = PAGE_SIZE;  in sclp_detect_standby_memory()
521 		rc = sclp_sync_request(0x00040001 | id << 8, sccb);  in sclp_detect_standby_memory()
524 		switch (sccb->header.response_code) {  in sclp_detect_standby_memory()
527 			for (i = 0; i < sccb->assigned; i++) {  in sclp_detect_standby_memory()
528 				if (!sccb->entries[i])  in sclp_detect_standby_memory()
531 				insert_increment(sccb->entries[i] >> 16, 0, 1);  in sclp_detect_standby_memory()
537 			for (i = 0; i < sccb->assigned; i++) {  in sclp_detect_standby_memory()
538 				if (!sccb->entries[i])  in sclp_detect_standby_memory()
541 				insert_increment(sccb->entries[i] >> 16, 1, 1);  in sclp_detect_standby_memory()
549 			sclp_max_storage_id = sccb->max_id;  in sclp_detect_standby_memory()
570 	free_page((unsigned long) sccb);  in sclp_detect_standby_memory()
595 	struct pci_cfg_sccb *sccb;  in do_pci_configure()  local
601 	sccb = (struct pci_cfg_sccb *) get_zeroed_page(GFP_KERNEL | GFP_DMA);  in do_pci_configure()
602 	if (!sccb)  in do_pci_configure()
605 	sccb->header.length = PAGE_SIZE;  in do_pci_configure()
606 	sccb->atype = SCLP_RECONFIG_PCI_ATPYE;  in do_pci_configure()
607 	sccb->aid = fid;  in do_pci_configure()
608 	rc = sclp_sync_request(cmd, sccb);  in do_pci_configure()
611 	switch (sccb->header.response_code) {  in do_pci_configure()
617 			cmd, sccb->header.response_code);  in do_pci_configure()
622 	free_page((unsigned long) sccb);  in do_pci_configure()
655 	struct chp_cfg_sccb *sccb;  in do_chp_configure()  local
661 	sccb = (struct chp_cfg_sccb *) get_zeroed_page(GFP_KERNEL | GFP_DMA);  in do_chp_configure()
662 	if (!sccb)  in do_chp_configure()
664 	sccb->header.length = sizeof(*sccb);  in do_chp_configure()
665 	rc = sclp_sync_request(cmd, sccb);  in do_chp_configure()
668 	switch (sccb->header.response_code) {  in do_chp_configure()
677 			   sccb->header.response_code);  in do_chp_configure()
682 	free_page((unsigned long) sccb);  in do_chp_configure()
730 	struct chp_info_sccb *sccb;  in sclp_chp_read_info()  local
736 	sccb = (struct chp_info_sccb *) get_zeroed_page(GFP_KERNEL | GFP_DMA);  in sclp_chp_read_info()
737 	if (!sccb)  in sclp_chp_read_info()
739 	sccb->header.length = sizeof(*sccb);  in sclp_chp_read_info()
740 	rc = sclp_sync_request(SCLP_CMDW_READ_CHPATH_INFORMATION, sccb);  in sclp_chp_read_info()
743 	if (sccb->header.response_code != 0x0010) {  in sclp_chp_read_info()
745 			   "(response=0x%04x)\n", sccb->header.response_code);  in sclp_chp_read_info()
749 	memcpy(info->recognized, sccb->recognized, SCLP_CHP_INFO_MASK_SIZE);  in sclp_chp_read_info()
750 	memcpy(info->standby, sccb->standby, SCLP_CHP_INFO_MASK_SIZE);  in sclp_chp_read_info()
751 	memcpy(info->configured, sccb->configured, SCLP_CHP_INFO_MASK_SIZE);  in sclp_chp_read_info()
753 	free_page((unsigned long) sccb);  in sclp_chp_read_info()