31 static int sclp_service_call(unsigned int command, void *sccb)  in sclp_service_call()  argument
39                 : "=&d" (cc) : "d" (command), "a" (__pa(sccb))  in sclp_service_call()
51     WriteEventMask *sccb = (void *)_sccb;  in sclp_set_write_mask()  local
53     sccb->h.length = sizeof(WriteEventMask);  in sclp_set_write_mask()
54     sccb->mask_length = sizeof(unsigned int);  in sclp_set_write_mask()
55     sccb->cp_receive_mask = receive_mask;  in sclp_set_write_mask()
56     sccb->cp_send_mask = send_mask;  in sclp_set_write_mask()
58     sclp_service_call(SCLP_CMD_WRITE_EVENT_MASK, sccb);  in sclp_set_write_mask()
68     WriteEventData *sccb = (void *)_sccb;  in write()  local
79             /* We would overflow the sccb buffer, abort early */  in write()
86             sccb->data[data_len++] = '\r';  in write()
89         sccb->data[data_len++] = *p;  in write()
93     sccb->h.length = sizeof(WriteEventData) + data_len;  in write()
94     sccb->h.function_code = SCLP_FC_NORMAL_WRITE;  in write()
95     sccb->ebh.length = sizeof(EventBufferHeader) + data_len;  in write()
96     sccb->ebh.type = SCLP_EVENT_ASCII_CONSOLE_DATA;  in write()
97     sccb->ebh.flags = 0;  in write()
99     sclp_service_call(SCLP_CMD_WRITE_EVENT_DATA, sccb);  in write()
107     ReadInfo *sccb = (void *)_sccb;  in sclp_get_loadparm_ascii()  local
110     sccb->h.length = SCCB_SIZE;  in sclp_get_loadparm_ascii()
111     if (!sclp_service_call(SCLP_CMDW_READ_SCP_INFO, sccb)) {  in sclp_get_loadparm_ascii()
112         ebcdic_to_ascii((char *) sccb->loadparm, loadparm, LOADPARM_LEN);  in sclp_get_loadparm_ascii()
118     ReadEventData *sccb = (void *)_sccb;  in sclp_read()  local
119     char *buf = (char *)(&sccb->ebh) + 7;  in sclp_read()
126     sccb->h.length = SCCB_SIZE;  in sclp_read()
127     sccb->h.function_code = SCLP_UNCONDITIONAL_READ;  in sclp_read()
129     sclp_service_call(SCLP_CMD_READ_EVENT_DATA, sccb);  in sclp_read()
132     return sccb->ebh.length - 7;  in sclp_read()