64 int sclp_early_cmd(sclp_cmdw_t cmd, void *sccb)  in sclp_early_cmd()  argument
70 	rc = sclp_service_call(cmd, sccb);  in sclp_early_cmd()
89 	struct write_sccb *sccb;  in sclp_early_print_lm()  local
95 	sccb = (struct write_sccb *) sclp_early_sccb;  in sclp_early_print_lm()
96 	end = (unsigned char *) sccb + EARLY_SCCB_SIZE - 1;  in sclp_early_print_lm()
97 	memset(sccb, 0, sizeof(*sccb));  in sclp_early_print_lm()
98 	ptr = (unsigned char *) &sccb->msg.mdb.mto;  in sclp_early_print_lm()
114 	len = ptr - (unsigned char *) sccb;  in sclp_early_print_lm()
115 	sccb->header.length = len - offsetof(struct write_sccb, header);  in sclp_early_print_lm()
116 	msg = &sccb->msg;  in sclp_early_print_lm()
127 	sclp_early_cmd(SCLP_CMDW_WRITE_EVENT_DATA, sccb);  in sclp_early_print_lm()
141 	struct vt220_sccb *sccb;  in sclp_early_print_vt220()  local
143 	sccb = (struct vt220_sccb *) sclp_early_sccb;  in sclp_early_print_vt220()
144 	if (sizeof(*sccb) + len >= EARLY_SCCB_SIZE)  in sclp_early_print_vt220()
145 		len = EARLY_SCCB_SIZE - sizeof(*sccb);  in sclp_early_print_vt220()
146 	memset(sccb, 0, sizeof(*sccb));  in sclp_early_print_vt220()
147 	memcpy(&sccb->msg.data, str, len);  in sclp_early_print_vt220()
148 	sccb->header.length = sizeof(*sccb) + len;  in sclp_early_print_vt220()
149 	sccb->msg.header.length = sizeof(sccb->msg) + len;  in sclp_early_print_vt220()
150 	sccb->msg.header.type = EVTYP_VT220MSG;  in sclp_early_print_vt220()
151 	sclp_early_cmd(SCLP_CMDW_WRITE_EVENT_DATA, sccb);  in sclp_early_print_vt220()
154 int sclp_early_set_event_mask(struct init_sccb *sccb,  in sclp_early_set_event_mask()  argument
159 	memset(sccb, 0, sizeof(*sccb));  in sclp_early_set_event_mask()
160 	sccb->header.length = sizeof(*sccb);  in sclp_early_set_event_mask()
162 		sccb->mask_length = SCLP_MASK_SIZE_COMPAT;  in sclp_early_set_event_mask()
164 		sccb->mask_length = sizeof(sccb_mask_t);  in sclp_early_set_event_mask()
165 	sccb_set_recv_mask(sccb, receive_mask);  in sclp_early_set_event_mask()
166 	sccb_set_send_mask(sccb, send_mask);  in sclp_early_set_event_mask()
167 	if (sclp_early_cmd(SCLP_CMDW_WRITE_EVENT_MASK, sccb))  in sclp_early_set_event_mask()
169 	if ((sccb->header.response_code == 0x74f0) && !sclp_mask_compat_mode) {  in sclp_early_set_event_mask()
173 	if (sccb->header.response_code != 0x20)  in sclp_early_set_event_mask()
178 unsigned int sclp_early_con_check_linemode(struct init_sccb *sccb)  in sclp_early_con_check_linemode()  argument
180 	if (!(sccb_get_sclp_send_mask(sccb) & EVTYP_OPCMD_MASK))  in sclp_early_con_check_linemode()
182 	if (!(sccb_get_sclp_recv_mask(sccb) & (EVTYP_MSG_MASK | EVTYP_PMSGCMD_MASK)))  in sclp_early_con_check_linemode()
187 unsigned int sclp_early_con_check_vt220(struct init_sccb *sccb)  in sclp_early_con_check_vt220()  argument
189 	if (sccb_get_sclp_send_mask(sccb) & EVTYP_VT220MSG_MASK)  in sclp_early_con_check_vt220()
197 	struct init_sccb *sccb;  in sclp_early_setup()  local
203 	sccb = (struct init_sccb *) sclp_early_sccb;  in sclp_early_setup()
206 	rc = sclp_early_set_event_mask(sccb, receive_mask, send_mask);  in sclp_early_setup()
209 	*have_linemode = sclp_early_con_check_linemode(sccb);  in sclp_early_setup()
210 	*have_vt220 = !!(sccb_get_send_mask(sccb) & EVTYP_VT220MSG_MASK);  in sclp_early_setup()
214 void sclp_early_set_buffer(void *sccb)  in sclp_early_set_buffer()  argument
216 	sclp_early_sccb = sccb;  in sclp_early_set_buffer()
256 	struct read_info_sccb *sccb = (struct read_info_sccb *)sclp_early_sccb;  in sclp_early_read_info()  local
261 		memset(sccb, 0, length);  in sclp_early_read_info()
262 		sccb->header.length = length;  in sclp_early_read_info()
263 		sccb->header.function_code = 0x80;  in sclp_early_read_info()
264 		sccb->header.control_mask[2] = 0x80;  in sclp_early_read_info()
265 		if (sclp_early_cmd(commands[i], sccb))  in sclp_early_read_info()
267 		if (sccb->header.response_code == 0x10) {  in sclp_early_read_info()
268 			memcpy(&sclp_info_sccb, sccb, length);  in sclp_early_read_info()
272 		if (sccb->header.response_code != 0x1f0)  in sclp_early_read_info()
290 	struct read_info_sccb *sccb = &sclp_info_sccb;  in sclp_early_get_memsize()  local
295 	rnmax = sccb->rnmax ? sccb->rnmax : sccb->rnmax2;  in sclp_early_get_memsize()
296 	rnsize = sccb->rnsize ? sccb->rnsize : sccb->rnsize2;  in sclp_early_get_memsize()
318 	struct read_storage_sccb *sccb = (struct read_storage_sccb *)sclp_early_sccb;  in sclp_early_read_storage_info()  local
335 		sccb->header.length = EARLY_SCCB_SIZE;  in sclp_early_read_storage_info()
337 		rc = sclp_early_cmd(command, sccb);  in sclp_early_read_storage_info()
341 		max_id = sccb->max_id;  in sclp_early_read_storage_info()
342 		switch (sccb->header.response_code) {  in sclp_early_read_storage_info()
344 			for (sn = 0; sn < sccb->assigned; sn++) {  in sclp_early_read_storage_info()
345 				if (!sccb->entries[sn])  in sclp_early_read_storage_info()
347 				rn = sccb->entries[sn] >> 16;  in sclp_early_read_storage_info()