65 int sclp_early_cmd(sclp_cmdw_t cmd, void *sccb)  in sclp_early_cmd()  argument
71 	rc = sclp_service_call(cmd, sccb);  in sclp_early_cmd()
90 	struct write_sccb *sccb;  in sclp_early_print_lm()  local
96 	sccb = (struct write_sccb *) sclp_early_sccb;  in sclp_early_print_lm()
97 	end = (unsigned char *) sccb + EARLY_SCCB_SIZE - 1;  in sclp_early_print_lm()
98 	memset(sccb, 0, sizeof(*sccb));  in sclp_early_print_lm()
99 	ptr = (unsigned char *) &sccb->msg.mdb.mto;  in sclp_early_print_lm()
115 	len = ptr - (unsigned char *) sccb;  in sclp_early_print_lm()
116 	sccb->header.length = len - offsetof(struct write_sccb, header);  in sclp_early_print_lm()
117 	msg = &sccb->msg;  in sclp_early_print_lm()
128 	sclp_early_cmd(SCLP_CMDW_WRITE_EVENT_DATA, sccb);  in sclp_early_print_lm()
142 	struct vt220_sccb *sccb;  in sclp_early_print_vt220()  local
144 	sccb = (struct vt220_sccb *) sclp_early_sccb;  in sclp_early_print_vt220()
145 	if (sizeof(*sccb) + len >= EARLY_SCCB_SIZE)  in sclp_early_print_vt220()
146 		len = EARLY_SCCB_SIZE - sizeof(*sccb);  in sclp_early_print_vt220()
147 	memset(sccb, 0, sizeof(*sccb));  in sclp_early_print_vt220()
148 	memcpy(&sccb->msg.data, str, len);  in sclp_early_print_vt220()
149 	sccb->header.length = sizeof(*sccb) + len;  in sclp_early_print_vt220()
150 	sccb->msg.header.length = sizeof(sccb->msg) + len;  in sclp_early_print_vt220()
151 	sccb->msg.header.type = EVTYP_VT220MSG;  in sclp_early_print_vt220()
152 	sclp_early_cmd(SCLP_CMDW_WRITE_EVENT_DATA, sccb);  in sclp_early_print_vt220()
155 int sclp_early_set_event_mask(struct init_sccb *sccb,  in sclp_early_set_event_mask()  argument
160 	memset(sccb, 0, sizeof(*sccb));  in sclp_early_set_event_mask()
161 	sccb->header.length = sizeof(*sccb);  in sclp_early_set_event_mask()
163 		sccb->mask_length = SCLP_MASK_SIZE_COMPAT;  in sclp_early_set_event_mask()
165 		sccb->mask_length = sizeof(sccb_mask_t);  in sclp_early_set_event_mask()
166 	sccb_set_recv_mask(sccb, receive_mask);  in sclp_early_set_event_mask()
167 	sccb_set_send_mask(sccb, send_mask);  in sclp_early_set_event_mask()
168 	if (sclp_early_cmd(SCLP_CMDW_WRITE_EVENT_MASK, sccb))  in sclp_early_set_event_mask()
170 	if ((sccb->header.response_code == 0x74f0) && !sclp_mask_compat_mode) {  in sclp_early_set_event_mask()
174 	if (sccb->header.response_code != 0x20)  in sclp_early_set_event_mask()
179 unsigned int sclp_early_con_check_linemode(struct init_sccb *sccb)  in sclp_early_con_check_linemode()  argument
181 	if (!(sccb_get_sclp_send_mask(sccb) & EVTYP_OPCMD_MASK))  in sclp_early_con_check_linemode()
183 	if (!(sccb_get_sclp_recv_mask(sccb) & (EVTYP_MSG_MASK | EVTYP_PMSGCMD_MASK)))  in sclp_early_con_check_linemode()
188 unsigned int sclp_early_con_check_vt220(struct init_sccb *sccb)  in sclp_early_con_check_vt220()  argument
190 	if (sccb_get_sclp_send_mask(sccb) & EVTYP_VT220MSG_MASK)  in sclp_early_con_check_vt220()
198 	struct init_sccb *sccb;  in sclp_early_setup()  local
204 	sccb = (struct init_sccb *) sclp_early_sccb;  in sclp_early_setup()
207 	rc = sclp_early_set_event_mask(sccb, receive_mask, send_mask);  in sclp_early_setup()
210 	*have_linemode = sclp_early_con_check_linemode(sccb);  in sclp_early_setup()
211 	*have_vt220 = !!(sccb_get_send_mask(sccb) & EVTYP_VT220MSG_MASK);  in sclp_early_setup()
215 void sclp_early_set_buffer(void *sccb)  in sclp_early_set_buffer()  argument
217 	sclp_early_sccb = sccb;  in sclp_early_set_buffer()
281 	struct read_info_sccb *sccb = (struct read_info_sccb *)sclp_early_sccb;  in sclp_early_read_info()  local
286 		memset(sccb, 0, length);  in sclp_early_read_info()
287 		sccb->header.length = length;  in sclp_early_read_info()
288 		sccb->header.function_code = 0x80;  in sclp_early_read_info()
289 		sccb->header.control_mask[2] = 0x80;  in sclp_early_read_info()
290 		if (sclp_early_cmd(commands[i], sccb))  in sclp_early_read_info()
292 		if (sccb->header.response_code == 0x10) {  in sclp_early_read_info()
293 			memcpy(&sclp_info_sccb, sccb, length);  in sclp_early_read_info()
297 		if (sccb->header.response_code != 0x1f0)  in sclp_early_read_info()
315 	struct read_info_sccb *sccb = &sclp_info_sccb;  in sclp_early_get_memsize()  local
320 	rnmax = sccb->rnmax ? sccb->rnmax : sccb->rnmax2;  in sclp_early_get_memsize()
321 	rnsize = sccb->rnsize ? sccb->rnsize : sccb->rnsize2;  in sclp_early_get_memsize()
343 	struct read_storage_sccb *sccb = (struct read_storage_sccb *)sclp_early_sccb;  in sclp_early_read_storage_info()  local
360 		sccb->header.length = EARLY_SCCB_SIZE;  in sclp_early_read_storage_info()
362 		rc = sclp_early_cmd(command, sccb);  in sclp_early_read_storage_info()
366 		max_id = sccb->max_id;  in sclp_early_read_storage_info()
367 		switch (sccb->header.response_code) {  in sclp_early_read_storage_info()
369 			for (sn = 0; sn < sccb->assigned; sn++) {  in sclp_early_read_storage_info()
370 				if (!sccb->entries[sn])  in sclp_early_read_storage_info()
372 				rn = sccb->entries[sn] >> 16;  in sclp_early_read_storage_info()